{
  "id": "/valencia/festivals/2086",
  "place": {
    "id": "3625549",
    "slug": "valencia",
    "name": "Valencia",
    "region": "Carabobo, Venezuela",
    "country": "VE",
    "lat": 10.16153,
    "lon": -68.00044,
    "elevation_m": 547,
    "tz": "America/Caracas"
  },
  "year": 2086,
  "tradition": "smarta",
  "method": "pac-rp@2026.1",
  "ruleset": "2026.3-draft",
  "rulings": [
    {
      "id": "/valencia/festivals/2086/sankashta-chaturthi?on=2086-01-03",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-01-03",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 12665,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2086-01-03T00:18:24-04:00",
          "utc": "2086-01-03T04:18:24Z",
          "ms": 3660869904259.376
        },
        "end": {
          "local": "2086-01-04T02:32:57-04:00",
          "utc": "2086-01-04T06:32:57Z",
          "ms": 3660964376964.8647
        },
        "month": {
          "amanta": 9,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Pauṣa",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-01-03T00:18:24-04:00",
          "utc": "2086-01-03T04:18:24Z",
          "ms": 3660869904259.376
        },
        "end": {
          "local": "2086-01-04T02:32:57-04:00",
          "utc": "2086-01-04T06:32:57Z",
          "ms": 3660964376964.8647
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2086-01-02",
          "window": {
            "start": {
              "local": "2086-01-02T20:47:19-04:00",
              "utc": "2086-01-03T00:47:19Z",
              "ms": 3660857239026.915
            },
            "end": {
              "local": "2086-01-02T20:47:19-04:00",
              "utc": "2086-01-03T00:47:19Z",
              "ms": 3660857239026.915
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2086-01-03",
          "window": {
            "start": {
              "local": "2086-01-03T21:33:13-04:00",
              "utc": "2086-01-04T01:33:13Z",
              "ms": 3660946393319.595
            },
            "end": {
              "local": "2086-01-03T21:33:13-04:00",
              "utc": "2086-01-04T01:33:13Z",
              "ms": 3660946393319.595
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 00:18 on Thu 3 Jan to 02:33 on Fri 4 Jan.",
          "fact": "2086-01-03T04:18:24Z → 2086-01-04T06:32:57Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 20:47 on the 2nd and 21:33 on the 3rd.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be current at moonrise. It is not on the 2nd and is on the 3rd.",
          "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 12665 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Valencia, 2086: Thursday 3 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": "2086-01-03",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-01-03",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Saṅkaṣṭa Caturthī 2086 falls on Thursday 3 January. Caturthī runs from 00:18 on Thu 3 Jan to 02:33 on Fri 4 Jan and is current at moonrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2086/sankashta-chaturthi?on=2086-01-03",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/ekadashi?on=2086-01-11",
      "festival": "ekadashi",
      "name": "Ṣaṭtilā Ekādaśī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-01-11",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 27232,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2086-01-10T14:26:43-04:00",
          "utc": "2086-01-10T18:26:43Z",
          "ms": 3661525602731.1953
        },
        "end": {
          "local": "2086-01-11T14:29:11-04:00",
          "utc": "2086-01-11T18:29:11Z",
          "ms": 3661612150757.894
        },
        "month": {
          "amanta": 9,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Pauṣa",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-01-10T14:26:43-04:00",
          "utc": "2086-01-10T18:26:43Z",
          "ms": 3661525602731.1953
        },
        "end": {
          "local": "2086-01-11T14:29:11-04:00",
          "utc": "2086-01-11T18:29:11Z",
          "ms": 3661612150757.894
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2086-01-10",
          "window": {
            "start": {
              "local": "2086-01-10T06:52:50-04:00",
              "utc": "2086-01-10T10:52:50Z",
              "ms": 3661498370373.371
            },
            "end": {
              "local": "2086-01-10T06:52:50-04:00",
              "utc": "2086-01-10T10:52:50Z",
              "ms": 3661498370373.371
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2086-01-11",
          "window": {
            "start": {
              "local": "2086-01-11T06:53:06-04:00",
              "utc": "2086-01-11T10:53:06Z",
              "ms": 3661584786390.81
            },
            "end": {
              "local": "2086-01-11T06:53:06-04:00",
              "utc": "2086-01-11T10:53:06Z",
              "ms": 3661584786390.81
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 14:27 on Thu 10 Jan to 14:29 on Fri 11 Jan.",
          "fact": "2086-01-10T18:26:43Z → 2086-01-11T18:29:11Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:53 on the 10th and 06:53 on the 11th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is not on the 10th and is on the 11th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 27232 s"
        },
        {
          "step": "ruling",
          "text": "Ṣaṭtilā Ekādaśī, Valencia, 2086: Friday 11 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": "2086-01-11",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-01-11",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Ṣaṭtilā Ekādaśī 2086 falls on Friday 11 January. Ekādaśī runs from 14:27 on Thu 10 Jan to 14:29 on Fri 11 Jan and is current at sunrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2086/ekadashi?on=2086-01-11",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/pradosha-vrata?on=2086-01-12",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-01-12",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 17047,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2086-01-12T13:43:54-04:00",
          "utc": "2086-01-12T17:43:54Z",
          "ms": 3661695834446.3604
        },
        "end": {
          "local": "2086-01-13T12:13:53-04:00",
          "utc": "2086-01-13T16:13:53Z",
          "ms": 3661776832668.9614
        },
        "month": {
          "amanta": 9,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Pauṣa",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-01-12T13:43:54-04:00",
          "utc": "2086-01-12T17:43:54Z",
          "ms": 3661695834446.3604
        },
        "end": {
          "local": "2086-01-13T12:13:53-04:00",
          "utc": "2086-01-13T16:13:53Z",
          "ms": 3661776832668.9614
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2086-01-12",
          "window": {
            "start": {
              "local": "2086-01-12T18:28:01-04:00",
              "utc": "2086-01-12T22:28:01Z",
              "ms": 3661712881132.8
            },
            "end": {
              "local": "2086-01-12T20:07:26-04:00",
              "utc": "2086-01-13T00:07:26Z",
              "ms": 3661718845739.646
            }
          },
          "covered_min": 99,
          "window_min": 99,
          "qualifies": true
        },
        {
          "local_date": "2086-01-13",
          "window": {
            "start": {
              "local": "2086-01-13T18:28:32-04:00",
              "utc": "2086-01-13T22:28:32Z",
              "ms": 3661799311747.908
            },
            "end": {
              "local": "2086-01-13T20:07:54-04:00",
              "utc": "2086-01-14T00:07:54Z",
              "ms": 3661805274038.051
            }
          },
          "covered_min": 0,
          "window_min": 99,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 13:44 on Sat 12 Jan to 12:14 on Sun 13 Jan.",
          "fact": "2086-01-12T17:43:54Z → 2086-01-13T16:13:53Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:28–20:07 on the 12th, 18:29–20:08 on the 13th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 99 of 99 minutes on the 12th and 0 of 99 on the 13th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 17047 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2086: Saturday 12 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": "2086-01-12",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-01-12",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2086 falls on Saturday 12 January. Trayodaśī runs from 13:44 on Sat 12 Jan to 12:14 on Sun 13 Jan and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/valencia/festivals/2086/pradosha-vrata?on=2086-01-12",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/bhogi",
      "festival": "bhogi",
      "name": "Bhogi",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-01-13",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 12797,
      "anga": {
        "type": "sankranti",
        "index": 9,
        "key": "makara",
        "name": "Makara",
        "start": {
          "local": "2086-01-14T14:55:45-04:00",
          "utc": "2086-01-14T18:55:45Z",
          "ms": 3661872945482.234
        },
        "end": {
          "local": "2086-02-13T03:55:09-04:00",
          "utc": "2086-02-13T07:55:09Z",
          "ms": 3664425308504.132
        }
      },
      "span": {
        "of": "transit",
        "start": {
          "local": "2086-01-14T14:55:45-04:00",
          "utc": "2086-01-14T18:55:45Z",
          "ms": 3661872945482.234
        },
        "end": {
          "local": "2086-01-14T14:55:45-04:00",
          "utc": "2086-01-14T18:55:45Z",
          "ms": 3661872945482.234
        }
      },
      "kaala": "sunset-day",
      "days": [
        {
          "local_date": "2086-01-14",
          "window": {
            "start": {
              "local": "2086-01-13T18:28:32-04:00",
              "utc": "2086-01-13T22:28:32Z",
              "ms": 3661799311747.908
            },
            "end": {
              "local": "2086-01-14T18:29:02-04:00",
              "utc": "2086-01-14T22:29:02Z",
              "ms": 3661885742029.8926
            }
          },
          "covered_min": 1,
          "window_min": 1441,
          "qualifies": true
        },
        {
          "local_date": "2086-01-15",
          "window": {
            "start": {
              "local": "2086-01-14T18:29:02-04:00",
              "utc": "2086-01-14T22:29:02Z",
              "ms": 3661885742029.8926
            },
            "end": {
              "local": "2086-01-15T18:29:32-04:00",
              "utc": "2086-01-15T22:29:32Z",
              "ms": 3661972171948.556
            }
          },
          "covered_min": 0,
          "window_min": 1440,
          "qualifies": false
        }
      ],
      "follows": {
        "festival": "pongal",
        "name": "Pongal",
        "local_date": "2086-01-14",
        "days": -1
      },
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "The Sun enters Makara at 14:56 on Mon 14 Jan.",
          "fact": "2086-01-14T18:55:45Z · nirayana, lahiri-iae1985"
        },
        {
          "step": "kaala",
          "text": "The day is counted from the sunset before it to its own sunset: the day of the 14th ends at 18:29, and the day of the 15th ends at 18:30.",
          "fact": "sunset-day: sunset-to-sunset · sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "The festival is kept on the day of the transit, the day counted from the sunset before it: a transit after sunset belongs to the next day. The transit falls between the sunsets of the 13th and the 14th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106"
        },
        {
          "step": "tie_break",
          "text": "An instant falls in one day and no other. No tie-break is needed.",
          "fact": "day counted from sunset → only-day · margin 12797 s"
        },
        {
          "step": "counted",
          "text": "Bhogi is kept the day before Pongal: Monday 14 January is the day taken above.",
          "fact": "follows: pongal − 1 d"
        },
        {
          "step": "ruling",
          "text": "Bhogi, Valencia, 2086: Sunday 13 January.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "solar",
        "id": "bhogi",
        "follows": {
          "festival": "pongal",
          "days": -1
        },
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 106",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)."
          },
          {
            "text": "Calendar Reform Committee 1955, Rules of Samkranti",
            "locator": "p. 244",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day."
          }
        ],
        "rashi": "Makara",
        "day_from": "sunset"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2086-01-13",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-01-13",
          "confidence": "determinate"
        },
        {
          "kind": "reckoning",
          "id": "civil-day",
          "local_date": "2086-01-13",
          "statement": "Counted from midnight",
          "reference": {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 106",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day."
          }
        },
        {
          "kind": "reckoning",
          "id": "sunrise-day",
          "local_date": "2086-01-13",
          "statement": "Counted from sunrise (the Orissa rule)",
          "reference": {
            "text": "Calendar Reform Committee 1955, Rules of Samkranti",
            "locator": "p. 244",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The Orissa rule: In Orissa the solar months of the Amli and Vilayati eras begin civilly on the same day (sunrise to next sunrise) as the samkranti, irrespective of whether this takes place before or after midnight."
          }
        }
      ],
      "quote": "In Valencia, Bhogi 2086 falls on Sunday 13 January. It is kept the day before Pongal, which falls on Monday 14 January. The Sun enters Makara at 14:56 on Mon 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 13th and the 14th.",
      "cite": "https://ahargana.org/valencia/festivals/2086/bhogi",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/shivaratri?on=2086-01-13",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-01-13",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 32391,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2086-01-13T12:13:53-04:00",
          "utc": "2086-01-13T16:13:53Z",
          "ms": 3661776832668.9614
        },
        "end": {
          "local": "2086-01-14T10:05:01-04:00",
          "utc": "2086-01-14T14:05:01Z",
          "ms": 3661855501115.97
        },
        "month": {
          "amanta": 9,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Pauṣa",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-01-13T12:13:53-04:00",
          "utc": "2086-01-13T16:13:53Z",
          "ms": 3661776832668.9614
        },
        "end": {
          "local": "2086-01-14T10:05:01-04:00",
          "utc": "2086-01-14T14:05:01Z",
          "ms": 3661855501115.97
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2086-01-12",
          "window": {
            "start": {
              "local": "2086-01-13T00:16:48-04:00",
              "utc": "2086-01-13T04:16:48Z",
              "ms": 3661733808408.4736
            },
            "end": {
              "local": "2086-01-13T01:04:48-04:00",
              "utc": "2086-01-13T05:04:48Z",
              "ms": 3661736688408.4736
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2086-01-13",
          "window": {
            "start": {
              "local": "2086-01-14T00:17:10-04:00",
              "utc": "2086-01-14T04:17:10Z",
              "ms": 3661820230335.9434
            },
            "end": {
              "local": "2086-01-14T01:05:10-04:00",
              "utc": "2086-01-14T05:05:10Z",
              "ms": 3661823110335.9434
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 12:14 on Sun 13 Jan to 10:05 on Mon 14 Jan.",
          "fact": "2086-01-13T16:13:53Z → 2086-01-14T14:05:01Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:17–01:05 on the 12th, 00:17–01:05 on the 13th.",
          "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 12th and 48 of 48 on the 13th.",
          "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 32391 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Valencia, 2086: Sunday 13 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": "2086-01-13",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-01-13",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Śivarātri 2086 falls on Sunday 13 January. Caturdaśī runs from 12:14 on Sun 13 Jan to 10:05 on Mon 14 Jan and covers all of niśītha that night.",
      "cite": "https://ahargana.org/valencia/festivals/2086/shivaratri?on=2086-01-13",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/pongal",
      "festival": "pongal",
      "name": "Pongal",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-01-14",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 12797,
      "anga": {
        "type": "sankranti",
        "index": 9,
        "key": "makara",
        "name": "Makara",
        "start": {
          "local": "2086-01-14T14:55:45-04:00",
          "utc": "2086-01-14T18:55:45Z",
          "ms": 3661872945482.234
        },
        "end": {
          "local": "2086-02-13T03:55:09-04:00",
          "utc": "2086-02-13T07:55:09Z",
          "ms": 3664425308504.132
        }
      },
      "span": {
        "of": "transit",
        "start": {
          "local": "2086-01-14T14:55:45-04:00",
          "utc": "2086-01-14T18:55:45Z",
          "ms": 3661872945482.234
        },
        "end": {
          "local": "2086-01-14T14:55:45-04:00",
          "utc": "2086-01-14T18:55:45Z",
          "ms": 3661872945482.234
        }
      },
      "kaala": "sunset-day",
      "days": [
        {
          "local_date": "2086-01-14",
          "window": {
            "start": {
              "local": "2086-01-13T18:28:32-04:00",
              "utc": "2086-01-13T22:28:32Z",
              "ms": 3661799311747.908
            },
            "end": {
              "local": "2086-01-14T18:29:02-04:00",
              "utc": "2086-01-14T22:29:02Z",
              "ms": 3661885742029.8926
            }
          },
          "covered_min": 1,
          "window_min": 1441,
          "qualifies": true
        },
        {
          "local_date": "2086-01-15",
          "window": {
            "start": {
              "local": "2086-01-14T18:29:02-04:00",
              "utc": "2086-01-14T22:29:02Z",
              "ms": 3661885742029.8926
            },
            "end": {
              "local": "2086-01-15T18:29:32-04:00",
              "utc": "2086-01-15T22:29:32Z",
              "ms": 3661972171948.556
            }
          },
          "covered_min": 0,
          "window_min": 1440,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "The Sun enters Makara at 14:56 on Mon 14 Jan.",
          "fact": "2086-01-14T18:55:45Z · nirayana, lahiri-iae1985"
        },
        {
          "step": "kaala",
          "text": "The day is counted from the sunset before it to its own sunset: the day of the 14th ends at 18:29, and the day of the 15th ends at 18:30.",
          "fact": "sunset-day: sunset-to-sunset · sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "The festival is kept on the day of the transit, the day counted from the sunset before it: a transit after sunset belongs to the next day. The transit falls between the sunsets of the 13th and the 14th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106"
        },
        {
          "step": "tie_break",
          "text": "An instant falls in one day and no other. No tie-break is needed.",
          "fact": "day counted from sunset → only-day · margin 12797 s"
        },
        {
          "step": "ruling",
          "text": "Pongal, Valencia, 2086: Monday 14 January.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "solar",
        "id": "pongal",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 106",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)."
          },
          {
            "text": "Calendar Reform Committee 1955, Rules of Samkranti",
            "locator": "p. 244",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day."
          }
        ],
        "not_evaluated": "The rule that heads the solar festivals, the day \"taken to begin from midnight\" (p. 106), is not applied to Pongal. It is kept on the first day of the month of Makara as the Tamil districts count it, a transit after sunset going to the next day (p. 244); the Rashtriya Panchang prints Pongal so.",
        "rashi": "Makara",
        "day_from": "sunset"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2086-01-14",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-01-14",
          "confidence": "determinate"
        },
        {
          "kind": "reckoning",
          "id": "civil-day",
          "local_date": "2086-01-14",
          "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": "2086-01-14",
          "statement": "Counted from sunrise (the Orissa rule)",
          "reference": {
            "text": "Calendar Reform Committee 1955, Rules of Samkranti",
            "locator": "p. 244",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The Orissa rule: In Orissa the solar months of the Amli and Vilayati eras begin civilly on the same day (sunrise to next sunrise) as the samkranti, irrespective of whether this takes place before or after midnight."
          }
        }
      ],
      "quote": "In Valencia, Pongal 2086 falls on Monday 14 January. The Sun enters Makara at 14:56 on Mon 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 13th and the 14th.",
      "cite": "https://ahargana.org/valencia/festivals/2086/pongal",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/makara-sankranti",
      "festival": "makara-sankranti",
      "name": "Makara Saṅkrānti",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-01-14",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 32655,
      "anga": {
        "type": "sankranti",
        "index": 9,
        "key": "makara",
        "name": "Makara",
        "start": {
          "local": "2086-01-14T14:55:45-04:00",
          "utc": "2086-01-14T18:55:45Z",
          "ms": 3661872945482.234
        },
        "end": {
          "local": "2086-02-13T03:55:09-04:00",
          "utc": "2086-02-13T07:55:09Z",
          "ms": 3664425308504.132
        }
      },
      "span": {
        "of": "transit",
        "start": {
          "local": "2086-01-14T14:55:45-04:00",
          "utc": "2086-01-14T18:55:45Z",
          "ms": 3661872945482.234
        },
        "end": {
          "local": "2086-01-14T14:55:45-04:00",
          "utc": "2086-01-14T18:55:45Z",
          "ms": 3661872945482.234
        }
      },
      "kaala": "civil-day",
      "days": [
        {
          "local_date": "2086-01-14",
          "window": {
            "start": {
              "local": "2086-01-14T00:00:00-04:00",
              "utc": "2086-01-14T04:00:00Z",
              "ms": 3661819200000
            },
            "end": {
              "local": "2086-01-15T00:00:00-04:00",
              "utc": "2086-01-15T04:00:00Z",
              "ms": 3661905600000
            }
          },
          "covered_min": 1,
          "window_min": 1440,
          "qualifies": true
        },
        {
          "local_date": "2086-01-15",
          "window": {
            "start": {
              "local": "2086-01-15T00:00:00-04:00",
              "utc": "2086-01-15T04:00:00Z",
              "ms": 3661905600000
            },
            "end": {
              "local": "2086-01-16T00:00:00-04:00",
              "utc": "2086-01-16T04:00:00Z",
              "ms": 3661992000000
            }
          },
          "covered_min": 0,
          "window_min": 1440,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "The Sun enters Makara at 14:56 on Mon 14 Jan.",
          "fact": "2086-01-14T18:55:45Z · nirayana, lahiri-iae1985"
        },
        {
          "step": "kaala",
          "text": "The day is counted from midnight to midnight, on the clock of Valencia.",
          "fact": "civil-day: midnight-to-midnight · America/Caracas"
        },
        {
          "step": "rule",
          "text": "The festival is kept on the day of the transit, the day counted from midnight. The transit falls on the 14th, not the 15th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106"
        },
        {
          "step": "tie_break",
          "text": "An instant falls in one day and no other. No tie-break is needed.",
          "fact": "day counted from midnight → only-day · margin 32655 s"
        },
        {
          "step": "ruling",
          "text": "Makara Saṅkrānti, Valencia, 2086: Monday 14 January.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "solar",
        "id": "makara-sankranti",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 106",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)."
          },
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 106",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The following festivals are observed according to the day of Sun's transit into rasis (Ravi-samkramana). For this purpose the day has been taken to begin from midnight, i.e., when the samkramana takes place after midnight, the festival relating to the samkramana is to be observed on the following day."
          }
        ],
        "rashi": "Makara",
        "day_from": "midnight"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2086-01-14",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-01-14",
          "confidence": "determinate"
        },
        {
          "kind": "reckoning",
          "id": "sunrise-day",
          "local_date": "2086-01-14",
          "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": "2086-01-14",
          "statement": "Past sunset, the next day (the Tamil rule)",
          "reference": {
            "text": "Calendar Reform Committee 1955, Rules of Samkranti",
            "locator": "p. 244",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day."
          }
        }
      ],
      "quote": "In Valencia, Makara Saṅkrānti 2086 falls on Monday 14 January. The Sun enters Makara at 14:56 on Mon 14 Jan, and the rule counts the day from midnight.",
      "cite": "https://ahargana.org/valencia/festivals/2086/makara-sankranti",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/yama-tarpana",
      "festival": "yama-tarpana",
      "name": "Yama Tarpaṇa",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-01-14",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 11472,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2086-01-13T12:13:53-04:00",
          "utc": "2086-01-13T16:13:53Z",
          "ms": 3661776832668.9614
        },
        "end": {
          "local": "2086-01-14T10:05:01-04:00",
          "utc": "2086-01-14T14:05:01Z",
          "ms": 3661855501115.97
        },
        "month": {
          "amanta": 9,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Pauṣa",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-01-13T12:13:53-04:00",
          "utc": "2086-01-13T16:13:53Z",
          "ms": 3661776832668.9614
        },
        "end": {
          "local": "2086-01-14T10:05:01-04:00",
          "utc": "2086-01-14T14:05:01Z",
          "ms": 3661855501115.97
        }
      },
      "kaala": "arunodaya",
      "days": [
        {
          "local_date": "2086-01-13",
          "window": {
            "start": {
              "local": "2086-01-13T05:14:11-04:00",
              "utc": "2086-01-13T09:14:11Z",
              "ms": 3661751651077.301
            },
            "end": {
              "local": "2086-01-13T06:53:36-04:00",
              "utc": "2086-01-13T10:53:36Z",
              "ms": 3661757615684.147
            }
          },
          "covered_min": 0,
          "window_min": 99,
          "qualifies": false
        },
        {
          "local_date": "2086-01-14",
          "window": {
            "start": {
              "local": "2086-01-14T05:14:27-04:00",
              "utc": "2086-01-14T09:14:27Z",
              "ms": 3661838066633.8354
            },
            "end": {
              "local": "2086-01-14T06:53:49-04:00",
              "utc": "2086-01-14T10:53:49Z",
              "ms": 3661844028923.978
            }
          },
          "covered_min": 99,
          "window_min": 99,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 12:14 on Sun 13 Jan to 10:05 on Mon 14 Jan.",
          "fact": "2086-01-13T16:13:53Z → 2086-01-14T14:05:01Z"
        },
        {
          "step": "kaala",
          "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:14–06:54 on the 13th, 05:14–06:54 on the 14th.",
          "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 99 minutes on the 13th and 99 of 99 on the 14th.",
          "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 11472 s"
        },
        {
          "step": "ruling",
          "text": "Yama Tarpaṇa, Valencia, 2086: Monday 14 January.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "yama-tarpana",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "K 14 Yama tarpana (covering a period of 4 ghatikas before sunrise)"
          }
        ],
        "kaala": "arunodaya",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2086-01-14",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-01-14",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Yama Tarpaṇa 2086 falls on Monday 14 January. Caturdaśī runs from 12:14 on Sun 13 Jan to 10:05 on Mon 14 Jan and covers all of aruṇodaya that dawn.",
      "cite": "https://ahargana.org/valencia/festivals/2086/yama-tarpana",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/mattu-pongal",
      "festival": "mattu-pongal",
      "name": "Mattu Pongal",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-01-15",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 12797,
      "anga": {
        "type": "sankranti",
        "index": 9,
        "key": "makara",
        "name": "Makara",
        "start": {
          "local": "2086-01-14T14:55:45-04:00",
          "utc": "2086-01-14T18:55:45Z",
          "ms": 3661872945482.234
        },
        "end": {
          "local": "2086-02-13T03:55:09-04:00",
          "utc": "2086-02-13T07:55:09Z",
          "ms": 3664425308504.132
        }
      },
      "span": {
        "of": "transit",
        "start": {
          "local": "2086-01-14T14:55:45-04:00",
          "utc": "2086-01-14T18:55:45Z",
          "ms": 3661872945482.234
        },
        "end": {
          "local": "2086-01-14T14:55:45-04:00",
          "utc": "2086-01-14T18:55:45Z",
          "ms": 3661872945482.234
        }
      },
      "kaala": "sunset-day",
      "days": [
        {
          "local_date": "2086-01-14",
          "window": {
            "start": {
              "local": "2086-01-13T18:28:32-04:00",
              "utc": "2086-01-13T22:28:32Z",
              "ms": 3661799311747.908
            },
            "end": {
              "local": "2086-01-14T18:29:02-04:00",
              "utc": "2086-01-14T22:29:02Z",
              "ms": 3661885742029.8926
            }
          },
          "covered_min": 1,
          "window_min": 1441,
          "qualifies": true
        },
        {
          "local_date": "2086-01-15",
          "window": {
            "start": {
              "local": "2086-01-14T18:29:02-04:00",
              "utc": "2086-01-14T22:29:02Z",
              "ms": 3661885742029.8926
            },
            "end": {
              "local": "2086-01-15T18:29:32-04:00",
              "utc": "2086-01-15T22:29:32Z",
              "ms": 3661972171948.556
            }
          },
          "covered_min": 0,
          "window_min": 1440,
          "qualifies": false
        }
      ],
      "follows": {
        "festival": "pongal",
        "name": "Pongal",
        "local_date": "2086-01-14",
        "days": 1
      },
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "The Sun enters Makara at 14:56 on Mon 14 Jan.",
          "fact": "2086-01-14T18:55:45Z · nirayana, lahiri-iae1985"
        },
        {
          "step": "kaala",
          "text": "The day is counted from the sunset before it to its own sunset: the day of the 14th ends at 18:29, and the day of the 15th ends at 18:30.",
          "fact": "sunset-day: sunset-to-sunset · sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "The festival is kept on the day of the transit, the day counted from the sunset before it: a transit after sunset belongs to the next day. The transit falls between the sunsets of the 13th and the 14th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106"
        },
        {
          "step": "tie_break",
          "text": "An instant falls in one day and no other. No tie-break is needed.",
          "fact": "day counted from sunset → only-day · margin 12797 s"
        },
        {
          "step": "counted",
          "text": "Mattu Pongal is kept the day after Pongal: Monday 14 January is the day taken above.",
          "fact": "follows: pongal + 1 d"
        },
        {
          "step": "ruling",
          "text": "Mattu Pongal, Valencia, 2086: Tuesday 15 January.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "solar",
        "id": "mattu-pongal",
        "follows": {
          "festival": "pongal",
          "days": 1
        },
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 106",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal)."
          },
          {
            "text": "Calendar Reform Committee 1955, Rules of Samkranti",
            "locator": "p. 244",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day."
          }
        ],
        "rashi": "Makara",
        "day_from": "sunset"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2086-01-15",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-01-15",
          "confidence": "determinate"
        },
        {
          "kind": "reckoning",
          "id": "civil-day",
          "local_date": "2086-01-15",
          "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": "2086-01-15",
          "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 Valencia, Mattu Pongal 2086 falls on Tuesday 15 January. It is kept the day after Pongal, which falls on Monday 14 January. The Sun enters Makara at 14:56 on Mon 14 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 13th and the 14th.",
      "cite": "https://ahargana.org/valencia/festivals/2086/mattu-pongal",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/ganesha-jayanti",
      "festival": "ganesha-jayanti",
      "name": "Gaṇeśa Jayantī",
      "everyday": "Maghi Ganesh Jayanti",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-01-18",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 20508,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2086-01-17T21:55:59-04:00",
          "utc": "2086-01-18T01:55:59Z",
          "ms": 3662157359002.005
        },
        "end": {
          "local": "2086-01-18T18:48:34-04:00",
          "utc": "2086-01-18T22:48:34Z",
          "ms": 3662232513940.4575
        },
        "month": {
          "amanta": 10,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-01-17T21:55:59-04:00",
          "utc": "2086-01-18T01:55:59Z",
          "ms": 3662157359002.005
        },
        "end": {
          "local": "2086-01-18T18:48:34-04:00",
          "utc": "2086-01-18T22:48:34Z",
          "ms": 3662232513940.4575
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2086-01-17",
          "window": {
            "start": {
              "local": "2086-01-17T12:18:27-04:00",
              "utc": "2086-01-17T16:18:27Z",
              "ms": 3662122706692.258
            },
            "end": {
              "local": "2086-01-17T13:06:27-04:00",
              "utc": "2086-01-17T17:06:27Z",
              "ms": 3662125586692.258
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2086-01-18",
          "window": {
            "start": {
              "local": "2086-01-18T12:18:46-04:00",
              "utc": "2086-01-18T16:18:46Z",
              "ms": 3662209125667.75
            },
            "end": {
              "local": "2086-01-18T13:06:46-04:00",
              "utc": "2086-01-18T17:06:46Z",
              "ms": 3662212005667.75
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 21:56 on Thu 17 Jan to 18:49 on Fri 18 Jan.",
          "fact": "2086-01-18T01:55:59Z → 2086-01-18T22:48:34Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:18–13:06 on the 17th, 12:19–13:07 on the 18th.",
          "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 17th and 48 of 48 on the 18th.",
          "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 20508 s"
        },
        {
          "step": "ruling",
          "text": "Gaṇeśa Jayantī, Valencia, 2086: Friday 18 January.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "ganesha-jayanti",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 4 Tila caturthi and Kunda caturthi (pradosavyapini), Varada caturthi (Bengal & Orissa), Ganesa caturthi, Ganesa jayanti (madhyahnavyapini purvaviddha)."
          }
        ],
        "kaala": "madhyahna",
        "priority": "purvaviddha",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2086-01-18",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-01-18",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Gaṇeśa Jayantī (Maghi Ganesh Jayanti) 2086 falls on Friday 18 January. Caturthī runs from 21:56 on Thu 17 Jan to 18:49 on Fri 18 Jan and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2086/ganesha-jayanti",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/tila-chaturthi",
      "festival": "tila-chaturthi",
      "name": "Tila Caturthī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-01-18",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 1055,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2086-01-17T21:55:59-04:00",
          "utc": "2086-01-18T01:55:59Z",
          "ms": 3662157359002.005
        },
        "end": {
          "local": "2086-01-18T18:48:34-04:00",
          "utc": "2086-01-18T22:48:34Z",
          "ms": 3662232513940.4575
        },
        "month": {
          "amanta": 10,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-01-17T21:55:59-04:00",
          "utc": "2086-01-18T01:55:59Z",
          "ms": 3662157359002.005
        },
        "end": {
          "local": "2086-01-18T18:48:34-04:00",
          "utc": "2086-01-18T22:48:34Z",
          "ms": 3662232513940.4575
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2086-01-17",
          "window": {
            "start": {
              "local": "2086-01-17T18:30:31-04:00",
              "utc": "2086-01-17T22:30:31Z",
              "ms": 3662145030578.7217
            },
            "end": {
              "local": "2086-01-17T20:09:43-04:00",
              "utc": "2086-01-18T00:09:43Z",
              "ms": 3662150982781.5938
            }
          },
          "covered_min": 0,
          "window_min": 99,
          "qualifies": false
        },
        {
          "local_date": "2086-01-18",
          "window": {
            "start": {
              "local": "2086-01-18T18:30:59-04:00",
              "utc": "2086-01-18T22:30:59Z",
              "ms": 3662231459235.239
            },
            "end": {
              "local": "2086-01-18T20:10:09-04:00",
              "utc": "2086-01-19T00:10:09Z",
              "ms": 3662237408720.1973
            }
          },
          "covered_min": 18,
          "window_min": 99,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 21:56 on Thu 17 Jan to 18:49 on Fri 18 Jan.",
          "fact": "2086-01-18T01:55:59Z → 2086-01-18T22:48:34Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:31–20:10 on the 17th, 18:31–20:10 on the 18th.",
          "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 99 minutes on the 17th and 18 of 99 on the 18th.",
          "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 1055 s"
        },
        {
          "step": "ruling",
          "text": "Tila Caturthī, Valencia, 2086: Friday 18 January.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "tila-chaturthi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 4 Tila caturthi and Kunda caturthi (pradosavyapini), Varada caturthi (Bengal & Orissa), Ganesa caturthi, Ganesa jayanti (madhyahnavyapini purvaviddha)."
          }
        ],
        "kaala": "pradosha",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2086-01-18",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-01-18",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Tila Caturthī 2086 falls on Friday 18 January. Caturthī runs from 21:56 on Thu 17 Jan to 18:49 on Fri 18 Jan and covers 18 of 99 minutes of pradoṣa that evening.",
      "cite": "https://ahargana.org/valencia/festivals/2086/tila-chaturthi",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/shri-panchami",
      "festival": "shri-panchami",
      "name": "Śrī Pañcamī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-01-19",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 10211,
      "anga": {
        "type": "tithi",
        "index": 4,
        "key": "panchami",
        "name": "Pañcamī",
        "start": {
          "local": "2086-01-18T18:48:34-04:00",
          "utc": "2086-01-18T22:48:34Z",
          "ms": 3662232513940.4575
        },
        "end": {
          "local": "2086-01-19T15:57:15-04:00",
          "utc": "2086-01-19T19:57:15Z",
          "ms": 3662308634951.1606
        },
        "month": {
          "amanta": 10,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-01-18T18:48:34-04:00",
          "utc": "2086-01-18T22:48:34Z",
          "ms": 3662232513940.4575
        },
        "end": {
          "local": "2086-01-19T15:57:15-04:00",
          "utc": "2086-01-19T19:57:15Z",
          "ms": 3662308634951.1606
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2086-01-18",
          "window": {
            "start": {
              "local": "2086-01-18T12:18:46-04:00",
              "utc": "2086-01-18T16:18:46Z",
              "ms": 3662209125667.75
            },
            "end": {
              "local": "2086-01-18T13:06:46-04:00",
              "utc": "2086-01-18T17:06:46Z",
              "ms": 3662212005667.75
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2086-01-19",
          "window": {
            "start": {
              "local": "2086-01-19T12:19:04-04:00",
              "utc": "2086-01-19T16:19:04Z",
              "ms": 3662295543895.958
            },
            "end": {
              "local": "2086-01-19T13:07:04-04:00",
              "utc": "2086-01-19T17:07:04Z",
              "ms": 3662298423895.958
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pañcamī runs from 18:49 on Fri 18 Jan to 15:57 on Sat 19 Jan.",
          "fact": "2086-01-18T22:48:34Z → 2086-01-19T19:57:15Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:19–13:07 on the 18th, 12:19–13:07 on the 19th.",
          "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 18th and 48 of 48 on the 19th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 10211 s"
        },
        {
          "step": "ruling",
          "text": "Śrī Pañcamī, Valencia, 2086: Saturday 19 January.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "shri-panchami",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 5 Sri Pancami (purvaviddha), Sarasvati puja (Bengal), Vasanta pancami, Madana pancami."
          }
        ],
        "kaala": "madhyahna",
        "priority": "purvaviddha",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2086-01-19",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-01-19",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Śrī Pañcamī 2086 falls on Saturday 19 January. Pañcamī runs from 18:49 on Fri 18 Jan to 15:57 on Sat 19 Jan and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2086/shri-panchami",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/vasanta-panchami",
      "festival": "vasanta-panchami",
      "name": "Vasanta Pañcamī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-01-19",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 10211,
      "anga": {
        "type": "tithi",
        "index": 4,
        "key": "panchami",
        "name": "Pañcamī",
        "start": {
          "local": "2086-01-18T18:48:34-04:00",
          "utc": "2086-01-18T22:48:34Z",
          "ms": 3662232513940.4575
        },
        "end": {
          "local": "2086-01-19T15:57:15-04:00",
          "utc": "2086-01-19T19:57:15Z",
          "ms": 3662308634951.1606
        },
        "month": {
          "amanta": 10,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-01-18T18:48:34-04:00",
          "utc": "2086-01-18T22:48:34Z",
          "ms": 3662232513940.4575
        },
        "end": {
          "local": "2086-01-19T15:57:15-04:00",
          "utc": "2086-01-19T19:57:15Z",
          "ms": 3662308634951.1606
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2086-01-18",
          "window": {
            "start": {
              "local": "2086-01-18T12:18:46-04:00",
              "utc": "2086-01-18T16:18:46Z",
              "ms": 3662209125667.75
            },
            "end": {
              "local": "2086-01-18T13:06:46-04:00",
              "utc": "2086-01-18T17:06:46Z",
              "ms": 3662212005667.75
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2086-01-19",
          "window": {
            "start": {
              "local": "2086-01-19T12:19:04-04:00",
              "utc": "2086-01-19T16:19:04Z",
              "ms": 3662295543895.958
            },
            "end": {
              "local": "2086-01-19T13:07:04-04:00",
              "utc": "2086-01-19T17:07:04Z",
              "ms": 3662298423895.958
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pañcamī runs from 18:49 on Fri 18 Jan to 15:57 on Sat 19 Jan.",
          "fact": "2086-01-18T22:48:34Z → 2086-01-19T19:57:15Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:19–13:07 on the 18th, 12:19–13:07 on the 19th.",
          "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 18th and 48 of 48 on the 19th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 10211 s"
        },
        {
          "step": "ruling",
          "text": "Vasanta Pañcamī, Valencia, 2086: Saturday 19 January.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "vasanta-panchami",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 5 Sri Pancami (purvaviddha), Sarasvati puja (Bengal), Vasanta pancami, Madana pancami."
          }
        ],
        "kaala": "madhyahna",
        "priority": "unstated",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2086-01-19",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-01-19",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Vasanta Pañcamī 2086 falls on Saturday 19 January. Pañcamī runs from 18:49 on Fri 18 Jan to 15:57 on Sat 19 Jan and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2086/vasanta-panchami",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/ratha-saptami",
      "festival": "ratha-saptami",
      "name": "Ratha Saptamī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-01-21",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 16512,
      "anga": {
        "type": "tithi",
        "index": 6,
        "key": "saptami",
        "name": "Saptamī",
        "start": {
          "local": "2086-01-20T13:29:16-04:00",
          "utc": "2086-01-20T17:29:16Z",
          "ms": 3662386155756.3633
        },
        "end": {
          "local": "2086-01-21T11:30:06-04:00",
          "utc": "2086-01-21T15:30:06Z",
          "ms": 3662465405821.045
        },
        "month": {
          "amanta": 10,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-01-20T13:29:16-04:00",
          "utc": "2086-01-20T17:29:16Z",
          "ms": 3662386155756.3633
        },
        "end": {
          "local": "2086-01-21T11:30:06-04:00",
          "utc": "2086-01-21T15:30:06Z",
          "ms": 3662465405821.045
        }
      },
      "kaala": "arunodaya",
      "days": [
        {
          "local_date": "2086-01-20",
          "window": {
            "start": {
              "local": "2086-01-20T05:15:41-04:00",
              "utc": "2086-01-20T09:15:41Z",
              "ms": 3662356540919.8833
            },
            "end": {
              "local": "2086-01-20T06:54:48-04:00",
              "utc": "2086-01-20T10:54:48Z",
              "ms": 3662362487612.252
            }
          },
          "covered_min": 0,
          "window_min": 99,
          "qualifies": false
        },
        {
          "local_date": "2086-01-21",
          "window": {
            "start": {
              "local": "2086-01-21T05:15:50-04:00",
              "utc": "2086-01-21T09:15:50Z",
              "ms": 3662442949985.2163
            },
            "end": {
              "local": "2086-01-21T06:54:54-04:00",
              "utc": "2086-01-21T10:54:54Z",
              "ms": 3662448893812.244
            }
          },
          "covered_min": 99,
          "window_min": 99,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Saptamī runs from 13:29 on Sun 20 Jan to 11:30 on Mon 21 Jan.",
          "fact": "2086-01-20T17:29:16Z → 2086-01-21T15:30:06Z"
        },
        {
          "step": "kaala",
          "text": "Aruṇodaya is 2 muhūrtas before sunrise: 05:16–06:55 on the 20th, 05:16–06:55 on the 21st.",
          "fact": "arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Saptamī must be present during aruṇodaya. It covers 0 of 99 minutes on the 20th and 99 of 99 on the 21st.",
          "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 16512 s"
        },
        {
          "step": "ruling",
          "text": "Ratha Saptamī, Valencia, 2086: Monday 21 January.",
          "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": "2086-01-21",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-01-21",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Ratha Saptamī 2086 falls on Monday 21 January. Saptamī runs from 13:29 on Sun 20 Jan to 11:30 on Mon 21 Jan and covers all of aruṇodaya that dawn.",
      "cite": "https://ahargana.org/valencia/festivals/2086/ratha-saptami",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/ekadashi?on=2086-01-25",
      "festival": "ekadashi",
      "name": "Jayā Ekādaśī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-01-25",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 6859,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2086-01-24T08:49:25-04:00",
          "utc": "2086-01-24T12:49:25Z",
          "ms": 3662714965396.4287
        },
        "end": {
          "local": "2086-01-25T08:59:44-04:00",
          "utc": "2086-01-25T12:59:44Z",
          "ms": 3662801983629.731
        },
        "month": {
          "amanta": 10,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-01-24T08:49:25-04:00",
          "utc": "2086-01-24T12:49:25Z",
          "ms": 3662714965396.4287
        },
        "end": {
          "local": "2086-01-25T08:59:44-04:00",
          "utc": "2086-01-25T12:59:44Z",
          "ms": 3662801983629.731
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2086-01-24",
          "window": {
            "start": {
              "local": "2086-01-24T06:55:06-04:00",
              "utc": "2086-01-24T10:55:06Z",
              "ms": 3662708106133.5986
            },
            "end": {
              "local": "2086-01-24T06:55:06-04:00",
              "utc": "2086-01-24T10:55:06Z",
              "ms": 3662708106133.5986
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2086-01-25",
          "window": {
            "start": {
              "local": "2086-01-25T06:55:08-04:00",
              "utc": "2086-01-25T10:55:08Z",
              "ms": 3662794508144.7485
            },
            "end": {
              "local": "2086-01-25T06:55:08-04:00",
              "utc": "2086-01-25T10:55:08Z",
              "ms": 3662794508144.7485
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 08:49 on Thu 24 Jan to 09:00 on Fri 25 Jan.",
          "fact": "2086-01-24T12:49:25Z → 2086-01-25T12:59:44Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:55 on the 24th and 06:55 on the 25th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is not on the 24th and is on the 25th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 6859 s"
        },
        {
          "step": "ruling",
          "text": "Jayā Ekādaśī, Valencia, 2086: Friday 25 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": "2086-01-25",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-01-25",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Jayā Ekādaśī 2086 falls on Friday 25 January. Ekādaśī runs from 08:49 on Thu 24 Jan to 09:00 on Fri 25 Jan and is current at sunrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2086/ekadashi?on=2086-01-25",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/bhishma-dvadashi",
      "festival": "bhishma-dvadashi",
      "name": "Bhīṣma Dvādaśī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-01-25",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 9780,
      "anga": {
        "type": "tithi",
        "index": 11,
        "key": "dvadashi",
        "name": "Dvādaśī",
        "start": {
          "local": "2086-01-25T08:59:44-04:00",
          "utc": "2086-01-25T12:59:44Z",
          "ms": 3662801983629.731
        },
        "end": {
          "local": "2086-01-26T09:37:49-04:00",
          "utc": "2086-01-26T13:37:49Z",
          "ms": 3662890669283.3477
        },
        "month": {
          "amanta": 10,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-01-25T08:59:44-04:00",
          "utc": "2086-01-25T12:59:44Z",
          "ms": 3662801983629.731
        },
        "end": {
          "local": "2086-01-26T09:37:49-04:00",
          "utc": "2086-01-26T13:37:49Z",
          "ms": 3662890669283.3477
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2086-01-25",
          "window": {
            "start": {
              "local": "2086-01-25T12:20:37-04:00",
              "utc": "2086-01-25T16:20:37Z",
              "ms": 3662814036843.036
            },
            "end": {
              "local": "2086-01-25T13:08:37-04:00",
              "utc": "2086-01-25T17:08:37Z",
              "ms": 3662816916843.036
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2086-01-26",
          "window": {
            "start": {
              "local": "2086-01-26T12:20:50-04:00",
              "utc": "2086-01-26T16:20:50Z",
              "ms": 3662900449521.0107
            },
            "end": {
              "local": "2086-01-26T13:08:50-04:00",
              "utc": "2086-01-26T17:08:50Z",
              "ms": 3662903329521.0107
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvādaśī runs from 09:00 on Fri 25 Jan to 09:38 on Sat 26 Jan.",
          "fact": "2086-01-25T12:59:44Z → 2086-01-26T13:37:49Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:21–13:09 on the 25th, 12:21–13:09 on the 26th.",
          "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 25th and 0 of 48 on the 26th.",
          "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 9780 s"
        },
        {
          "step": "ruling",
          "text": "Bhīṣma Dvādaśī, Valencia, 2086: Friday 25 January.",
          "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": "2086-01-25",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-01-25",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Bhīṣma Dvādaśī 2086 falls on Friday 25 January. Dvādaśī runs from 09:00 on Fri 25 Jan to 09:38 on Sat 26 Jan and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2086/bhishma-dvadashi",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/pradosha-vrata?on=2086-01-26",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-01-26",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 28456,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2086-01-26T09:37:49-04:00",
          "utc": "2086-01-26T13:37:49Z",
          "ms": 3662890669283.3477
        },
        "end": {
          "local": "2086-01-27T10:40:38-04:00",
          "utc": "2086-01-27T14:40:38Z",
          "ms": 3662980838125.8237
        },
        "month": {
          "amanta": 10,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-01-26T09:37:49-04:00",
          "utc": "2086-01-26T13:37:49Z",
          "ms": 3662890669283.3477
        },
        "end": {
          "local": "2086-01-27T10:40:38-04:00",
          "utc": "2086-01-27T14:40:38Z",
          "ms": 3662980838125.8237
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2086-01-26",
          "window": {
            "start": {
              "local": "2086-01-26T18:34:30-04:00",
              "utc": "2086-01-26T22:34:30Z",
              "ms": 3662922869931.3633
            },
            "end": {
              "local": "2086-01-26T20:13:15-04:00",
              "utc": "2086-01-27T00:13:15Z",
              "ms": 3662928795145.203
            }
          },
          "covered_min": 99,
          "window_min": 99,
          "qualifies": true
        },
        {
          "local_date": "2086-01-27",
          "window": {
            "start": {
              "local": "2086-01-27T18:34:54-04:00",
              "utc": "2086-01-27T22:34:54Z",
              "ms": 3663009293733.1704
            },
            "end": {
              "local": "2086-01-27T20:13:36-04:00",
              "utc": "2086-01-28T00:13:36Z",
              "ms": 3663015215625.192
            }
          },
          "covered_min": 0,
          "window_min": 99,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 09:38 on Sat 26 Jan to 10:41 on Sun 27 Jan.",
          "fact": "2086-01-26T13:37:49Z → 2086-01-27T14:40:38Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:34–20:13 on the 26th, 18:35–20:14 on the 27th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 99 of 99 minutes on the 26th and 0 of 99 on the 27th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 28456 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Valencia, 2086: Saturday 26 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": "2086-01-26",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-01-26",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Śukla Pradoṣa Vrata 2086 falls on Saturday 26 January. Trayodaśī runs from 09:38 on Sat 26 Jan to 10:41 on Sun 27 Jan and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/valencia/festivals/2086/pradosha-vrata?on=2086-01-26",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/maghi-purnima",
      "festival": "maghi-purnima",
      "name": "Māghī Pūrṇimā",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-01-29",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 945,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2086-01-28T12:05:27-04:00",
          "utc": "2086-01-28T16:05:27Z",
          "ms": 3663072327389.5464
        },
        "end": {
          "local": "2086-01-29T13:50:02-04:00",
          "utc": "2086-01-29T17:50:02Z",
          "ms": 3663165002255.8184
        },
        "month": {
          "amanta": 10,
          "purnimanta": 10,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Māgha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-01-28T12:05:27-04:00",
          "utc": "2086-01-28T16:05:27Z",
          "ms": 3663072327389.5464
        },
        "end": {
          "local": "2086-01-29T13:50:02-04:00",
          "utc": "2086-01-29T17:50:02Z",
          "ms": 3663165002255.8184
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2086-01-28",
          "window": {
            "start": {
              "local": "2086-01-28T12:21:12-04:00",
              "utc": "2086-01-28T16:21:12Z",
              "ms": 3663073272431.614
            },
            "end": {
              "local": "2086-01-28T13:09:12-04:00",
              "utc": "2086-01-28T17:09:12Z",
              "ms": 3663076152431.614
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2086-01-29",
          "window": {
            "start": {
              "local": "2086-01-29T12:21:23-04:00",
              "utc": "2086-01-29T16:21:23Z",
              "ms": 3663159682663.6255
            },
            "end": {
              "local": "2086-01-29T13:09:23-04:00",
              "utc": "2086-01-29T17:09:23Z",
              "ms": 3663162562663.6255
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "paraviddha",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 12:05 on Mon 28 Jan to 13:50 on Tue 29 Jan.",
          "fact": "2086-01-28T16:05:27Z → 2086-01-29T17:50:02Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:21–13:09 on the 28th, 12:21–13:09 on the 29th.",
          "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 28th and 48 of 48 on the 29th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Both middays qualify. Paraviddhā: the second is taken.",
          "fact": "priority: paraviddha → paraviddha · margin 945 s"
        },
        {
          "step": "ruling",
          "text": "Māghī Pūrṇimā, Valencia, 2086: Tuesday 29 January.",
          "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": "2086-01-29",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-01-29",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Māghī Pūrṇimā 2086 falls on Tuesday 29 January. Pūrṇimā runs from 12:05 on Mon 28 Jan to 13:50 on Tue 29 Jan and covers all of madhyāhna that midday. It also reaches the previous midday for 48 minutes; by the rule the second midday is taken.",
      "cite": "https://ahargana.org/valencia/festivals/2086/maghi-purnima",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/sankashta-chaturthi?on=2086-02-01",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-02-01",
      "confidence": "boundary",
      "boundary_reasons": [
        "tie-break-unstated"
      ],
      "boundary_margin_s": 1184,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2086-02-01T20:38:09-04:00",
          "utc": "2086-02-02T00:38:09Z",
          "ms": 3663448688530.933
        },
        "end": {
          "local": "2086-02-02T23:11:49-04:00",
          "utc": "2086-02-03T03:11:49Z",
          "ms": 3663544309149.621
        },
        "month": {
          "amanta": 10,
          "purnimanta": 11,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Phālguna"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-02-01T20:38:09-04:00",
          "utc": "2086-02-02T00:38:09Z",
          "ms": 3663448688530.933
        },
        "end": {
          "local": "2086-02-02T23:11:49-04:00",
          "utc": "2086-02-03T03:11:49Z",
          "ms": 3663544309149.621
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2086-02-01",
          "window": {
            "start": {
              "local": "2086-02-01T20:57:53-04:00",
              "utc": "2086-02-02T00:57:53Z",
              "ms": 3663449872883.456
            },
            "end": {
              "local": "2086-02-01T20:57:53-04:00",
              "utc": "2086-02-02T00:57:53Z",
              "ms": 3663449872883.456
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2086-02-02",
          "window": {
            "start": {
              "local": "2086-02-02T21:42:10-04:00",
              "utc": "2086-02-03T01:42:10Z",
              "ms": 3663538929850.7954
            },
            "end": {
              "local": "2086-02-02T21:42:10-04:00",
              "utc": "2086-02-03T01:42:10Z",
              "ms": 3663538929850.7954
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "greater-coverage",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 20:38 on Fri 1 Feb to 23:12 on Sat 2 Feb.",
          "fact": "2086-02-02T00:38:09Z → 2086-02-03T03:11:49Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 20:58 on the 1st and 21:42 on the 2nd.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be current at moonrise. It is on the 1st and is on the 2nd.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Both moonrises qualify and the rule marks neither. The one covered longer is ruled, as a boundary.",
          "fact": "priority: unstated → greater-coverage · margin 1184 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Valencia, 2086: Friday 1 February.",
          "fact": "confidence: boundary (tie-break-unstated)"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "sankashta-chaturthi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday."
          }
        ],
        "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.",
        "kaala": "moonrise",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2086-02-01",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-02-01",
          "confidence": "boundary"
        }
      ],
      "quote": "In Valencia, Saṅkaṣṭa Caturthī 2086 falls on Friday 1 February. Caturthī runs from 20:38 on Fri 1 Feb to 23:12 on Sat 2 Feb and is current at moonrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2086/sankashta-chaturthi?on=2086-02-01",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/ekadashi?on=2086-02-09",
      "festival": "ekadashi",
      "name": "Vijayā Ekādaśī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-02-09",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 1102,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2086-02-09T07:11:59-04:00",
          "utc": "2086-02-09T11:11:59Z",
          "ms": 3664091519269.8247
        },
        "end": {
          "local": "2086-02-10T05:59:49-04:00",
          "utc": "2086-02-10T09:59:49Z",
          "ms": 3664173588790.016
        },
        "month": {
          "amanta": 10,
          "purnimanta": 11,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Phālguna"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-02-09T07:11:59-04:00",
          "utc": "2086-02-09T11:11:59Z",
          "ms": 3664091519269.8247
        },
        "end": {
          "local": "2086-02-10T05:59:49-04:00",
          "utc": "2086-02-10T09:59:49Z",
          "ms": 3664173588790.016
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2086-02-09",
          "window": {
            "start": {
              "local": "2086-02-09T06:53:37-04:00",
              "utc": "2086-02-09T10:53:37Z",
              "ms": 3664090416816.916
            },
            "end": {
              "local": "2086-02-09T06:53:37-04:00",
              "utc": "2086-02-09T10:53:37Z",
              "ms": 3664090416816.916
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2086-02-10",
          "window": {
            "start": {
              "local": "2086-02-10T06:53:23-04:00",
              "utc": "2086-02-10T10:53:23Z",
              "ms": 3664176803071.724
            },
            "end": {
              "local": "2086-02-10T06:53:23-04:00",
              "utc": "2086-02-10T10:53:23Z",
              "ms": 3664176803071.724
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "tithi-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 07:12 on Sat 9 Feb to 06:00 on Sun 10 Feb.",
          "fact": "2086-02-09T11:11:59Z → 2086-02-10T09:59:49Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:54 on the 9th and 06:53 on the 10th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is not on the 9th and is not on the 10th.",
          "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 1102 s"
        },
        {
          "step": "ruling",
          "text": "Vijayā Ekādaśī, Valencia, 2086: Saturday 9 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": "2086-02-09",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-02-09",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Vijayā Ekādaśī 2086 falls on Saturday 9 February. Ekādaśī runs from 07:12 on Sat 9 Feb to 06:00 on Sun 10 Feb, and is current at sunrise on neither day.",
      "cite": "https://ahargana.org/valencia/festivals/2086/ekadashi?on=2086-02-09",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/maha-shivaratri",
      "festival": "maha-shivaratri",
      "name": "Mahāśivarātri",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-02-11",
      "confidence": "boundary",
      "boundary_reasons": [
        "absent-unstated"
      ],
      "boundary_margin_s": 487,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2086-02-12T01:18:22-04:00",
          "utc": "2086-02-12T05:18:22Z",
          "ms": 3664329502473.901
        },
        "end": {
          "local": "2086-02-12T22:04:28-04:00",
          "utc": "2086-02-13T02:04:28Z",
          "ms": 3664404267606.065
        },
        "month": {
          "amanta": 10,
          "purnimanta": 11,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Phālguna"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-02-12T01:18:22-04:00",
          "utc": "2086-02-12T05:18:22Z",
          "ms": 3664329502473.901
        },
        "end": {
          "local": "2086-02-12T22:04:28-04:00",
          "utc": "2086-02-13T02:04:28Z",
          "ms": 3664404267606.065
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2086-02-11",
          "window": {
            "start": {
              "local": "2086-02-12T00:22:15-04:00",
              "utc": "2086-02-12T04:22:15Z",
              "ms": 3664326135322.5703
            },
            "end": {
              "local": "2086-02-12T01:10:15-04:00",
              "utc": "2086-02-12T05:10:15Z",
              "ms": 3664329015322.5703
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2086-02-12",
          "window": {
            "start": {
              "local": "2086-02-13T00:22:14-04:00",
              "utc": "2086-02-13T04:22:14Z",
              "ms": 3664412534147.0967
            },
            "end": {
              "local": "2086-02-13T01:10:14-04:00",
              "utc": "2086-02-13T05:10:14Z",
              "ms": 3664415414147.0967
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "tithi-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 01:18 on Tue 12 Feb to 22:04 on Tue 12 Feb.",
          "fact": "2086-02-12T05:18:22Z → 2086-02-13T02:04:28Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:22–01:10 on the 11th, 00:22–01:10 on the 12th.",
          "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 11th and 0 of 48 on the 12th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Neither night qualifies. The day the tithi falls on is taken.",
          "fact": "priority: disputed → tithi-day · margin 487 s"
        },
        {
          "step": "ruling",
          "text": "Mahāśivarātri, Valencia, 2086: Monday 11 February.",
          "fact": "confidence: boundary (absent-unstated)"
        }
      ],
      "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": "2086-02-11",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-02-11",
          "confidence": "boundary"
        }
      ],
      "quote": "In Valencia, Mahāśivarātri 2086 falls on Monday 11 February. Caturdaśī runs from 01:18 on Tue 12 Feb to 22:04 on Tue 12 Feb, and reaches niśītha on neither day.",
      "cite": "https://ahargana.org/valencia/festivals/2086/maha-shivaratri",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/pradosha-vrata?on=2086-02-11",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-02-11",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 18059,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2086-02-11T03:59:47-04:00",
          "utc": "2086-02-11T07:59:47Z",
          "ms": 3664252787053.0176
        },
        "end": {
          "local": "2086-02-12T01:18:22-04:00",
          "utc": "2086-02-12T05:18:22Z",
          "ms": 3664329502473.901
        },
        "month": {
          "amanta": 10,
          "purnimanta": 11,
          "adhika": false,
          "amanta_name": "Māgha",
          "purnimanta_name": "Phālguna"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-02-11T03:59:47-04:00",
          "utc": "2086-02-11T07:59:47Z",
          "ms": 3664252787053.0176
        },
        "end": {
          "local": "2086-02-12T01:18:22-04:00",
          "utc": "2086-02-12T05:18:22Z",
          "ms": 3664329502473.901
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2086-02-10",
          "window": {
            "start": {
              "local": "2086-02-10T18:39:23-04:00",
              "utc": "2086-02-10T22:39:23Z",
              "ms": 3664219163080.7476
            },
            "end": {
              "local": "2086-02-10T20:17:13-04:00",
              "utc": "2086-02-11T00:17:13Z",
              "ms": 3664225033128.147
            }
          },
          "covered_min": 0,
          "window_min": 98,
          "qualifies": false
        },
        {
          "local_date": "2086-02-11",
          "window": {
            "start": {
              "local": "2086-02-11T18:39:38-04:00",
              "utc": "2086-02-11T22:39:38Z",
              "ms": 3664305577722.4614
            },
            "end": {
              "local": "2086-02-11T20:17:24-04:00",
              "utc": "2086-02-12T00:17:24Z",
              "ms": 3664311443749.157
            }
          },
          "covered_min": 98,
          "window_min": 98,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 04:00 on Mon 11 Feb to 01:18 on Tue 12 Feb.",
          "fact": "2086-02-11T07:59:47Z → 2086-02-12T05:18:22Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:39–20:17 on the 10th, 18:40–20:17 on the 11th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 98 minutes on the 10th and 98 of 98 on the 11th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 18059 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2086: Monday 11 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": "2086-02-11",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-02-11",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2086 falls on Monday 11 February. Trayodaśī runs from 04:00 on Mon 11 Feb to 01:18 on Tue 12 Feb and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/valencia/festivals/2086/pradosha-vrata?on=2086-02-11",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/vinayaka-chaturthi?on=2086-02-16",
      "festival": "vinayaka-chaturthi",
      "name": "Vināyaka Caturthī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-02-16",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 18031,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2086-02-16T07:21:41-04:00",
          "utc": "2086-02-16T11:21:41Z",
          "ms": 3664696901252.498
        },
        "end": {
          "local": "2086-02-17T04:10:15-04:00",
          "utc": "2086-02-17T08:10:15Z",
          "ms": 3664771814537.104
        },
        "month": {
          "amanta": 11,
          "purnimanta": 11,
          "adhika": false,
          "amanta_name": "Phālguna",
          "purnimanta_name": "Phālguna"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-02-16T07:21:41-04:00",
          "utc": "2086-02-16T11:21:41Z",
          "ms": 3664696901252.498
        },
        "end": {
          "local": "2086-02-17T04:10:15-04:00",
          "utc": "2086-02-17T08:10:15Z",
          "ms": 3664771814537.104
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2086-02-16",
          "window": {
            "start": {
              "local": "2086-02-16T12:22:12-04:00",
              "utc": "2086-02-16T16:22:12Z",
              "ms": 3664714932040.9043
            },
            "end": {
              "local": "2086-02-16T13:10:12-04:00",
              "utc": "2086-02-16T17:10:12Z",
              "ms": 3664717812040.9043
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2086-02-17",
          "window": {
            "start": {
              "local": "2086-02-17T12:22:08-04:00",
              "utc": "2086-02-17T16:22:08Z",
              "ms": 3664801327668.263
            },
            "end": {
              "local": "2086-02-17T13:10:08-04:00",
              "utc": "2086-02-17T17:10:08Z",
              "ms": 3664804207668.263
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 07:22 on Sat 16 Feb to 04:10 on Sun 17 Feb.",
          "fact": "2086-02-16T11:21:41Z → 2086-02-17T08:10:15Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:22–13:10 on the 16th, 12:22–13:10 on the 17th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 16th and 0 of 48 on the 17th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 18031 s"
        },
        {
          "step": "ruling",
          "text": "Vināyaka Caturthī, Valencia, 2086: Saturday 16 February.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "vinayaka-chaturthi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday."
          }
        ],
        "kaala": "madhyahna",
        "priority": "unstated",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2086-02-16",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-02-16",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Vināyaka Caturthī 2086 falls on Saturday 16 February. Caturthī runs from 07:22 on Sat 16 Feb to 04:10 on Sun 17 Feb and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2086/vinayaka-chaturthi?on=2086-02-16",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/ekadashi?on=2086-02-23",
      "festival": "ekadashi",
      "name": "Āmalakī Ekādaśī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-02-23",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 24728,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2086-02-22T22:36:48-04:00",
          "utc": "2086-02-23T02:36:48Z",
          "ms": 3665270207775.127
        },
        "end": {
          "local": "2086-02-23T23:56:35-04:00",
          "utc": "2086-02-24T03:56:35Z",
          "ms": 3665361395041.25
        },
        "month": {
          "amanta": 11,
          "purnimanta": 11,
          "adhika": false,
          "amanta_name": "Phālguna",
          "purnimanta_name": "Phālguna"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-02-22T22:36:48-04:00",
          "utc": "2086-02-23T02:36:48Z",
          "ms": 3665270207775.127
        },
        "end": {
          "local": "2086-02-23T23:56:35-04:00",
          "utc": "2086-02-24T03:56:35Z",
          "ms": 3665361395041.25
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2086-02-23",
          "window": {
            "start": {
              "local": "2086-02-23T06:49:08-04:00",
              "utc": "2086-02-23T10:49:08Z",
              "ms": 3665299747858.061
            },
            "end": {
              "local": "2086-02-23T06:49:08-04:00",
              "utc": "2086-02-23T10:49:08Z",
              "ms": 3665299747858.061
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2086-02-24",
          "window": {
            "start": {
              "local": "2086-02-24T06:48:43-04:00",
              "utc": "2086-02-24T10:48:43Z",
              "ms": 3665386122873.6816
            },
            "end": {
              "local": "2086-02-24T06:48:43-04:00",
              "utc": "2086-02-24T10:48:43Z",
              "ms": 3665386122873.6816
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 22:37 on Fri 22 Feb to 23:57 on Sat 23 Feb.",
          "fact": "2086-02-23T02:36:48Z → 2086-02-24T03:56:35Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:49 on the 23rd and 06:49 on the 24th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is on the 23rd and is not on the 24th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 24728 s"
        },
        {
          "step": "ruling",
          "text": "Āmalakī Ekādaśī, Valencia, 2086: Saturday 23 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": "2086-02-23",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-02-23",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Āmalakī Ekādaśī 2086 falls on Saturday 23 February. Ekādaśī runs from 22:37 on Fri 22 Feb to 23:57 on Sat 23 Feb and is current at sunrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2086/ekadashi?on=2086-02-23",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/pradosha-vrata?on=2086-02-25",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-02-25",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 19339,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2086-02-25T01:41:04-04:00",
          "utc": "2086-02-25T05:41:04Z",
          "ms": 3665454063771.5044
        },
        "end": {
          "local": "2086-02-26T03:43:39-04:00",
          "utc": "2086-02-26T07:43:39Z",
          "ms": 3665547818843.156
        },
        "month": {
          "amanta": 11,
          "purnimanta": 11,
          "adhika": false,
          "amanta_name": "Phālguna",
          "purnimanta_name": "Phālguna"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-02-25T01:41:04-04:00",
          "utc": "2086-02-25T05:41:04Z",
          "ms": 3665454063771.5044
        },
        "end": {
          "local": "2086-02-26T03:43:39-04:00",
          "utc": "2086-02-26T07:43:39Z",
          "ms": 3665547818843.156
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2086-02-24",
          "window": {
            "start": {
              "local": "2086-02-24T18:41:54-04:00",
              "utc": "2086-02-24T22:41:54Z",
              "ms": 3665428913549.906
            },
            "end": {
              "local": "2086-02-24T20:18:45-04:00",
              "utc": "2086-02-25T00:18:45Z",
              "ms": 3665434724706.3677
            }
          },
          "covered_min": 0,
          "window_min": 97,
          "qualifies": false
        },
        {
          "local_date": "2086-02-25",
          "window": {
            "start": {
              "local": "2086-02-25T18:42:00-04:00",
              "utc": "2086-02-25T22:42:00Z",
              "ms": 3665515320071.094
            },
            "end": {
              "local": "2086-02-25T20:18:47-04:00",
              "utc": "2086-02-26T00:18:47Z",
              "ms": 3665521126852.3135
            }
          },
          "covered_min": 97,
          "window_min": 97,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 01:41 on Mon 25 Feb to 03:44 on Tue 26 Feb.",
          "fact": "2086-02-25T05:41:04Z → 2086-02-26T07:43:39Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:42–20:19 on the 24th, 18:42–20:19 on the 25th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 97 minutes on the 24th and 97 of 97 on the 25th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 19339 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Valencia, 2086: Monday 25 February.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "pradosha-vrata",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas."
          }
        ],
        "kaala": "pradosha",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2086-02-25",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-02-25",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Śukla Pradoṣa Vrata 2086 falls on Monday 25 February. Trayodaśī runs from 01:41 on Mon 25 Feb to 03:44 on Tue 26 Feb and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/valencia/festivals/2086/pradosha-vrata?on=2086-02-25",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/holika-dahana",
      "festival": "holika-dahana",
      "name": "Holikā Dahana",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-02-27",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 28605,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2086-02-27T05:58:53-04:00",
          "utc": "2086-02-27T09:58:53Z",
          "ms": 3665642332638.807
        },
        "end": {
          "local": "2086-02-28T08:22:28-04:00",
          "utc": "2086-02-28T12:22:28Z",
          "ms": 3665737348054.2246
        },
        "month": {
          "amanta": 11,
          "purnimanta": 11,
          "adhika": false,
          "amanta_name": "Phālguna",
          "purnimanta_name": "Phālguna"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-02-27T05:58:53-04:00",
          "utc": "2086-02-27T09:58:53Z",
          "ms": 3665642332638.807
        },
        "end": {
          "local": "2086-02-28T08:22:28-04:00",
          "utc": "2086-02-28T12:22:28Z",
          "ms": 3665737348054.2246
        }
      },
      "kaala": "sayahna",
      "days": [
        {
          "local_date": "2086-02-27",
          "window": {
            "start": {
              "local": "2086-02-27T16:19:14-04:00",
              "utc": "2086-02-27T20:19:14Z",
              "ms": 3665679554118.1543
            },
            "end": {
              "local": "2086-02-27T18:42:12-04:00",
              "utc": "2086-02-27T22:42:12Z",
              "ms": 3665688131643.232
            }
          },
          "covered_min": 143,
          "window_min": 143,
          "qualifies": true
        },
        {
          "local_date": "2086-02-28",
          "window": {
            "start": {
              "local": "2086-02-28T16:19:13-04:00",
              "utc": "2086-02-28T20:19:13Z",
              "ms": 3665765952684.781
            },
            "end": {
              "local": "2086-02-28T18:42:17-04:00",
              "utc": "2086-02-28T22:42:17Z",
              "ms": 3665774536728.4463
            }
          },
          "covered_min": 0,
          "window_min": 143,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 05:59 on Wed 27 Feb to 08:22 on Thu 28 Feb.",
          "fact": "2086-02-27T09:58:53Z → 2086-02-28T12:22:28Z"
        },
        {
          "step": "kaala",
          "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:19–18:42 on the 27th, 16:19–18:42 on the 28th.",
          "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pūrṇimā must be present during sāyāhna. It covers 143 of 143 minutes on the 27th and 0 of 143 on the 28th.",
          "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 28605 s"
        },
        {
          "step": "ruling",
          "text": "Holikā Dahana, Valencia, 2086: Wednesday 27 February.",
          "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": "2086-02-27",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-02-27",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Holikā Dahana 2086 falls on Wednesday 27 February. Pūrṇimā runs from 05:59 on Wed 27 Feb to 08:22 on Thu 28 Feb and covers all of sāyāhna that late afternoon.",
      "cite": "https://ahargana.org/valencia/festivals/2086/holika-dahana",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/holi",
      "festival": "holi",
      "name": "Holī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-02-28",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 28605,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2086-02-27T05:58:53-04:00",
          "utc": "2086-02-27T09:58:53Z",
          "ms": 3665642332638.807
        },
        "end": {
          "local": "2086-02-28T08:22:28-04:00",
          "utc": "2086-02-28T12:22:28Z",
          "ms": 3665737348054.2246
        },
        "month": {
          "amanta": 11,
          "purnimanta": 11,
          "adhika": false,
          "amanta_name": "Phālguna",
          "purnimanta_name": "Phālguna"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-02-27T05:58:53-04:00",
          "utc": "2086-02-27T09:58:53Z",
          "ms": 3665642332638.807
        },
        "end": {
          "local": "2086-02-28T08:22:28-04:00",
          "utc": "2086-02-28T12:22:28Z",
          "ms": 3665737348054.2246
        }
      },
      "kaala": "sayahna",
      "days": [
        {
          "local_date": "2086-02-27",
          "window": {
            "start": {
              "local": "2086-02-27T16:19:14-04:00",
              "utc": "2086-02-27T20:19:14Z",
              "ms": 3665679554118.1543
            },
            "end": {
              "local": "2086-02-27T18:42:12-04:00",
              "utc": "2086-02-27T22:42:12Z",
              "ms": 3665688131643.232
            }
          },
          "covered_min": 143,
          "window_min": 143,
          "qualifies": true
        },
        {
          "local_date": "2086-02-28",
          "window": {
            "start": {
              "local": "2086-02-28T16:19:13-04:00",
              "utc": "2086-02-28T20:19:13Z",
              "ms": 3665765952684.781
            },
            "end": {
              "local": "2086-02-28T18:42:17-04:00",
              "utc": "2086-02-28T22:42:17Z",
              "ms": 3665774536728.4463
            }
          },
          "covered_min": 0,
          "window_min": 143,
          "qualifies": false
        }
      ],
      "follows": {
        "festival": "holika-dahana",
        "name": "Holikā Dahana",
        "local_date": "2086-02-27",
        "days": 1
      },
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 05:59 on Wed 27 Feb to 08:22 on Thu 28 Feb.",
          "fact": "2086-02-27T09:58:53Z → 2086-02-28T12:22:28Z"
        },
        {
          "step": "kaala",
          "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:19–18:42 on the 27th, 16:19–18:42 on the 28th.",
          "fact": "sayahna: day-muhurta-13-15 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pūrṇimā must be present during sāyāhna. It covers 143 of 143 minutes on the 27th and 0 of 143 on the 28th.",
          "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 28605 s"
        },
        {
          "step": "counted",
          "text": "Holī is kept the day after Holikā Dahana: Wednesday 27 February is the day taken above.",
          "fact": "follows: holika-dahana + 1 d"
        },
        {
          "step": "ruling",
          "text": "Holī, Valencia, 2086: Thursday 28 February.",
          "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": "2086-02-28",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-02-28",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Holī 2086 falls on Thursday 28 February. It is kept the day after Holikā Dahana, which falls on Wednesday 27 February. Pūrṇimā runs from 05:59 on Wed 27 Feb to 08:22 on Thu 28 Feb and covers all of sāyāhna on the 27th.",
      "cite": "https://ahargana.org/valencia/festivals/2086/holi",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/vasantotsava",
      "festival": "vasantotsava",
      "name": "Vasantotsava",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-03-01",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 5732,
      "anga": {
        "type": "tithi",
        "index": 15,
        "key": "pratipada",
        "name": "Pratipadā",
        "start": {
          "local": "2086-02-28T08:22:28-04:00",
          "utc": "2086-02-28T12:22:28Z",
          "ms": 3665737348054.2246
        },
        "end": {
          "local": "2086-03-01T10:50:49-04:00",
          "utc": "2086-03-01T14:50:49Z",
          "ms": 3665832648958.5254
        },
        "month": {
          "amanta": 11,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Phālguna",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-02-28T08:22:28-04:00",
          "utc": "2086-02-28T12:22:28Z",
          "ms": 3665737348054.2246
        },
        "end": {
          "local": "2086-03-01T10:50:49-04:00",
          "utc": "2086-03-01T14:50:49Z",
          "ms": 3665832648958.5254
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2086-02-28",
          "window": {
            "start": {
              "local": "2086-02-28T06:46:57-04:00",
              "utc": "2086-02-28T10:46:57Z",
              "ms": 3665731616510.1187
            },
            "end": {
              "local": "2086-02-28T06:46:57-04:00",
              "utc": "2086-02-28T10:46:57Z",
              "ms": 3665731616510.1187
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2086-03-01",
          "window": {
            "start": {
              "local": "2086-03-01T06:46:28-04:00",
              "utc": "2086-03-01T10:46:28Z",
              "ms": 3665817988431.292
            },
            "end": {
              "local": "2086-03-01T06:46:28-04:00",
              "utc": "2086-03-01T10:46:28Z",
              "ms": 3665817988431.292
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pratipadā runs from 08:22 on Thu 28 Feb to 10:51 on Fri 1 Mar.",
          "fact": "2086-02-28T12:22:28Z → 2086-03-01T14:50:49Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:47 on the 28th and 06:46 on the 1st.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pratipadā must be current at sunrise. It is not on the 28th 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: purvaviddha → only-day · margin 5732 s"
        },
        {
          "step": "ruling",
          "text": "Vasantotsava, Valencia, 2086: Friday 1 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": "2086-03-01",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-03-01",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Vasantotsava 2086 falls on Friday 1 March. Pratipadā runs from 08:22 on Thu 28 Feb to 10:51 on Fri 1 Mar and is current at sunrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2086/vasantotsava",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/sankashta-chaturthi?on=2086-03-03",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-03-03",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 14205,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2086-03-03T15:45:46-04:00",
          "utc": "2086-03-03T19:45:46Z",
          "ms": 3666023146302.213
        },
        "end": {
          "local": "2086-03-04T18:01:12-04:00",
          "utc": "2086-03-04T22:01:12Z",
          "ms": 3666117671727.227
        },
        "month": {
          "amanta": 11,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Phālguna",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-03-03T15:45:46-04:00",
          "utc": "2086-03-03T19:45:46Z",
          "ms": 3666023146302.213
        },
        "end": {
          "local": "2086-03-04T18:01:12-04:00",
          "utc": "2086-03-04T22:01:12Z",
          "ms": 3666117671727.227
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2086-03-03",
          "window": {
            "start": {
              "local": "2086-03-03T21:10:23-04:00",
              "utc": "2086-03-04T01:10:23Z",
              "ms": 3666042622541.667
            },
            "end": {
              "local": "2086-03-03T21:10:23-04:00",
              "utc": "2086-03-04T01:10:23Z",
              "ms": 3666042622541.667
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2086-03-04",
          "window": {
            "start": {
              "local": "2086-03-04T21:57:56-04:00",
              "utc": "2086-03-05T01:57:56Z",
              "ms": 3666131876499.3564
            },
            "end": {
              "local": "2086-03-04T21:57:56-04:00",
              "utc": "2086-03-05T01:57:56Z",
              "ms": 3666131876499.3564
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 15:46 on Sun 3 Mar to 18:01 on Mon 4 Mar.",
          "fact": "2086-03-03T19:45:46Z → 2086-03-04T22:01:12Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 21:10 on the 3rd and 21:58 on the 4th.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be current at moonrise. It is on the 3rd and is not on the 4th.",
          "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 14205 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Valencia, 2086: Sunday 3 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": "2086-03-03",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-03-03",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Saṅkaṣṭa Caturthī 2086 falls on Sunday 3 March. Caturthī runs from 15:46 on Sun 3 Mar to 18:01 on Mon 4 Mar and is current at moonrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2086/sankashta-chaturthi?on=2086-03-03",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/shitalashtami",
      "festival": "shitalashtami",
      "name": "Śītalāṣṭamī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-03-08",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 33237,
      "anga": {
        "type": "tithi",
        "index": 22,
        "key": "ashtami",
        "name": "Aṣṭamī",
        "start": {
          "local": "2086-03-07T22:21:03-04:00",
          "utc": "2086-03-08T02:21:03Z",
          "ms": 3666392462625.2773
        },
        "end": {
          "local": "2086-03-08T22:30:12-04:00",
          "utc": "2086-03-09T02:30:12Z",
          "ms": 3666479412358.311
        },
        "month": {
          "amanta": 11,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Phālguna",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-03-07T22:21:03-04:00",
          "utc": "2086-03-08T02:21:03Z",
          "ms": 3666392462625.2773
        },
        "end": {
          "local": "2086-03-08T22:30:12-04:00",
          "utc": "2086-03-09T02:30:12Z",
          "ms": 3666479412358.311
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2086-03-07",
          "window": {
            "start": {
              "local": "2086-03-07T12:19:05-04:00",
              "utc": "2086-03-07T16:19:05Z",
              "ms": 3666356345134.046
            },
            "end": {
              "local": "2086-03-07T13:07:05-04:00",
              "utc": "2086-03-07T17:07:05Z",
              "ms": 3666359225134.046
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2086-03-08",
          "window": {
            "start": {
              "local": "2086-03-08T12:18:50-04:00",
              "utc": "2086-03-08T16:18:50Z",
              "ms": 3666442730464.018
            },
            "end": {
              "local": "2086-03-08T13:06:50-04:00",
              "utc": "2086-03-08T17:06:50Z",
              "ms": 3666445610464.018
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Aṣṭamī runs from 22:21 on Thu 7 Mar to 22:30 on Fri 8 Mar.",
          "fact": "2086-03-08T02:21:03Z → 2086-03-09T02:30:12Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:19–13:07 on the 7th, 12:19–13:07 on the 8th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Aṣṭamī must be present during madhyāhna. It covers 0 of 48 minutes on the 7th and 48 of 48 on the 8th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 33237 s"
        },
        {
          "step": "ruling",
          "text": "Śītalāṣṭamī, Valencia, 2086: Friday 8 March.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "shitalashtami",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "K 8 Sitalastami, (purvaviddha)"
          }
        ],
        "kaala": "madhyahna",
        "priority": "purvaviddha",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2086-03-08",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-03-08",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Śītalāṣṭamī 2086 falls on Friday 8 March. Aṣṭamī runs from 22:21 on Thu 7 Mar to 22:30 on Fri 8 Mar and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2086/shitalashtami",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/ekadashi?on=2086-03-11",
      "festival": "ekadashi",
      "name": "Pāpamocanī Ekādaśī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-03-11",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 37118,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2086-03-10T20:22:44-04:00",
          "utc": "2086-03-11T00:22:44Z",
          "ms": 3666644564049.001
        },
        "end": {
          "local": "2086-03-11T18:08:19-04:00",
          "utc": "2086-03-11T22:08:19Z",
          "ms": 3666722898720.1196
        },
        "month": {
          "amanta": 11,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Phālguna",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-03-10T20:22:44-04:00",
          "utc": "2086-03-11T00:22:44Z",
          "ms": 3666644564049.001
        },
        "end": {
          "local": "2086-03-11T18:08:19-04:00",
          "utc": "2086-03-11T22:08:19Z",
          "ms": 3666722898720.1196
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2086-03-11",
          "window": {
            "start": {
              "local": "2086-03-11T06:41:22-04:00",
              "utc": "2086-03-11T10:41:22Z",
              "ms": 3666681681625.3643
            },
            "end": {
              "local": "2086-03-11T06:41:22-04:00",
              "utc": "2086-03-11T10:41:22Z",
              "ms": 3666681681625.3643
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2086-03-12",
          "window": {
            "start": {
              "local": "2086-03-12T06:40:49-04:00",
              "utc": "2086-03-12T10:40:49Z",
              "ms": 3666768048872.206
            },
            "end": {
              "local": "2086-03-12T06:40:49-04:00",
              "utc": "2086-03-12T10:40:49Z",
              "ms": 3666768048872.206
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 20:23 on Sun 10 Mar to 18:08 on Mon 11 Mar.",
          "fact": "2086-03-11T00:22:44Z → 2086-03-11T22:08:19Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:41 on the 11th and 06:41 on the 12th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is on the 11th and is not on the 12th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 37118 s"
        },
        {
          "step": "ruling",
          "text": "Pāpamocanī Ekādaśī, Valencia, 2086: Monday 11 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": "2086-03-11",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-03-11",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Pāpamocanī Ekādaśī 2086 falls on Monday 11 March. Ekādaśī runs from 20:23 on Sun 10 Mar to 18:08 on Mon 11 Mar and is current at sunrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2086/ekadashi?on=2086-03-11",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/pradosha-vrata?on=2086-03-12",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-03-12",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 12532,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2086-03-12T15:13:56-04:00",
          "utc": "2086-03-12T19:13:56Z",
          "ms": 3666798836246.012
        },
        "end": {
          "local": "2086-03-13T11:48:16-04:00",
          "utc": "2086-03-13T15:48:16Z",
          "ms": 3666872896238.1284
        },
        "month": {
          "amanta": 11,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Phālguna",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-03-12T15:13:56-04:00",
          "utc": "2086-03-12T19:13:56Z",
          "ms": 3666798836246.012
        },
        "end": {
          "local": "2086-03-13T11:48:16-04:00",
          "utc": "2086-03-13T15:48:16Z",
          "ms": 3666872896238.1284
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2086-03-12",
          "window": {
            "start": {
              "local": "2086-03-12T18:42:48-04:00",
              "utc": "2086-03-12T22:42:48Z",
              "ms": 3666811368352.3667
            },
            "end": {
              "local": "2086-03-12T20:18:28-04:00",
              "utc": "2086-03-13T00:18:28Z",
              "ms": 3666817108016.3525
            }
          },
          "covered_min": 96,
          "window_min": 96,
          "qualifies": true
        },
        {
          "local_date": "2086-03-13",
          "window": {
            "start": {
              "local": "2086-03-13T18:42:49-04:00",
              "utc": "2086-03-13T22:42:49Z",
              "ms": 3666897769068.378
            },
            "end": {
              "local": "2086-03-13T20:18:24-04:00",
              "utc": "2086-03-14T00:18:24Z",
              "ms": 3666903504195.948
            }
          },
          "covered_min": 0,
          "window_min": 96,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 15:14 on Tue 12 Mar to 11:48 on Wed 13 Mar.",
          "fact": "2086-03-12T19:13:56Z → 2086-03-13T15:48:16Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:43–20:18 on the 12th, 18:43–20:18 on the 13th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 96 of 96 minutes on the 12th and 0 of 96 on the 13th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 12532 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2086: Tuesday 12 March.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "pradosha-vrata",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas."
          }
        ],
        "kaala": "pradosha",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2086-03-12",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-03-12",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2086 falls on Tuesday 12 March. Trayodaśī runs from 15:14 on Tue 12 Mar to 11:48 on Wed 13 Mar and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/valencia/festivals/2086/pradosha-vrata?on=2086-03-12",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/shivaratri?on=2086-03-13",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-03-13",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 24984,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2086-03-13T11:48:16-04:00",
          "utc": "2086-03-13T15:48:16Z",
          "ms": 3666872896238.1284
        },
        "end": {
          "local": "2086-03-14T08:01:40-04:00",
          "utc": "2086-03-14T12:01:40Z",
          "ms": 3666945699999.228
        },
        "month": {
          "amanta": 11,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Phālguna",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-03-13T11:48:16-04:00",
          "utc": "2086-03-13T15:48:16Z",
          "ms": 3666872896238.1284
        },
        "end": {
          "local": "2086-03-14T08:01:40-04:00",
          "utc": "2086-03-14T12:01:40Z",
          "ms": 3666945699999.228
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2086-03-12",
          "window": {
            "start": {
              "local": "2086-03-13T00:17:32-04:00",
              "utc": "2086-03-13T04:17:32Z",
              "ms": 3666831452092.3135
            },
            "end": {
              "local": "2086-03-13T01:05:32-04:00",
              "utc": "2086-03-13T05:05:32Z",
              "ms": 3666834332092.3135
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2086-03-13",
          "window": {
            "start": {
              "local": "2086-03-14T00:17:16-04:00",
              "utc": "2086-03-14T04:17:16Z",
              "ms": 3666917835796.7666
            },
            "end": {
              "local": "2086-03-14T01:05:16-04:00",
              "utc": "2086-03-14T05:05:16Z",
              "ms": 3666920715796.7666
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 11:48 on Wed 13 Mar to 08:02 on Thu 14 Mar.",
          "fact": "2086-03-13T15:48:16Z → 2086-03-14T12:01:40Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:18–01:06 on the 12th, 00:17–01:05 on the 13th.",
          "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 12th and 48 of 48 on the 13th.",
          "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 24984 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Valencia, 2086: Wednesday 13 March.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "shivaratri",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)."
          }
        ],
        "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.",
        "kaala": "nishita",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2086-03-13",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-03-13",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Śivarātri 2086 falls on Wednesday 13 March. Caturdaśī runs from 11:48 on Wed 13 Mar to 08:02 on Thu 14 Mar and covers all of niśītha that night.",
      "cite": "https://ahargana.org/valencia/festivals/2086/shivaratri?on=2086-03-13",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/vinayaka-chaturthi?on=2086-03-18",
      "festival": "vinayaka-chaturthi",
      "name": "Vināyaka Caturthī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-03-18",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 5518,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2086-03-17T17:16:21-04:00",
          "utc": "2086-03-17T21:16:21Z",
          "ms": 3667238181149.8447
        },
        "end": {
          "local": "2086-03-18T14:36:07-04:00",
          "utc": "2086-03-18T18:36:07Z",
          "ms": 3667314966714.8306
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": true,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-03-17T17:16:21-04:00",
          "utc": "2086-03-17T21:16:21Z",
          "ms": 3667238181149.8447
        },
        "end": {
          "local": "2086-03-18T14:36:07-04:00",
          "utc": "2086-03-18T18:36:07Z",
          "ms": 3667314966714.8306
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2086-03-17",
          "window": {
            "start": {
              "local": "2086-03-17T12:16:26-04:00",
              "utc": "2086-03-17T16:16:26Z",
              "ms": 3667220185500.455
            },
            "end": {
              "local": "2086-03-17T13:04:26-04:00",
              "utc": "2086-03-17T17:04:26Z",
              "ms": 3667223065500.455
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2086-03-18",
          "window": {
            "start": {
              "local": "2086-03-18T12:16:08-04:00",
              "utc": "2086-03-18T16:16:08Z",
              "ms": 3667306568264.7236
            },
            "end": {
              "local": "2086-03-18T13:04:08-04:00",
              "utc": "2086-03-18T17:04:08Z",
              "ms": 3667309448264.7236
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 17:16 on Sun 17 Mar to 14:36 on Mon 18 Mar.",
          "fact": "2086-03-17T21:16:21Z → 2086-03-18T18:36:07Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:16–13:04 on the 17th, 12:16–13:04 on the 18th.",
          "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 17th and 48 of 48 on the 18th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 5518 s"
        },
        {
          "step": "ruling",
          "text": "Vināyaka Caturthī, Valencia, 2086: Monday 18 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": "2086-03-18",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-03-18",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Vināyaka Caturthī 2086 falls on Monday 18 March. Caturthī runs from 17:16 on Sun 17 Mar to 14:36 on Mon 18 Mar and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2086/vinayaka-chaturthi?on=2086-03-18",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/ekadashi?on=2086-03-25",
      "festival": "ekadashi",
      "name": "Śukla Ekādaśī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-03-25",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 28586,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2086-03-24T14:30:25-04:00",
          "utc": "2086-03-24T18:30:25Z",
          "ms": 3667833025438.826
        },
        "end": {
          "local": "2086-03-25T16:37:50-04:00",
          "utc": "2086-03-25T20:37:50Z",
          "ms": 3667927070351.9277
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": true,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-03-24T14:30:25-04:00",
          "utc": "2086-03-24T18:30:25Z",
          "ms": 3667833025438.826
        },
        "end": {
          "local": "2086-03-25T16:37:50-04:00",
          "utc": "2086-03-25T20:37:50Z",
          "ms": 3667927070351.9277
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2086-03-24",
          "window": {
            "start": {
              "local": "2086-03-24T06:33:59-04:00",
              "utc": "2086-03-24T10:33:59Z",
              "ms": 3667804438957.8286
            },
            "end": {
              "local": "2086-03-24T06:33:59-04:00",
              "utc": "2086-03-24T10:33:59Z",
              "ms": 3667804438957.8286
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2086-03-25",
          "window": {
            "start": {
              "local": "2086-03-25T06:33:24-04:00",
              "utc": "2086-03-25T10:33:24Z",
              "ms": 3667890804015.553
            },
            "end": {
              "local": "2086-03-25T06:33:24-04:00",
              "utc": "2086-03-25T10:33:24Z",
              "ms": 3667890804015.553
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 14:30 on Sun 24 Mar to 16:38 on Mon 25 Mar.",
          "fact": "2086-03-24T18:30:25Z → 2086-03-25T20:37:50Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:34 on the 24th and 06:33 on the 25th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is not on the 24th and is on the 25th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 28586 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Ekādaśī, Valencia, 2086: Monday 25 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": "2086-03-25",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-03-25",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Śukla Ekādaśī 2086 falls on Monday 25 March. Ekādaśī runs from 14:30 on Sun 24 Mar to 16:38 on Mon 25 Mar and is current at sunrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2086/ekadashi?on=2086-03-25",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/pradosha-vrata?on=2086-03-27",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-03-27",
      "confidence": "boundary",
      "boundary_reasons": [
        "tie-break-unstated"
      ],
      "boundary_margin_s": 1019,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2086-03-26T18:59:42-04:00",
          "utc": "2086-03-26T22:59:42Z",
          "ms": 3668021982297.5957
        },
        "end": {
          "local": "2086-03-27T21:27:50-04:00",
          "utc": "2086-03-28T01:27:50Z",
          "ms": 3668117269777.1006
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": true,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-03-26T18:59:42-04:00",
          "utc": "2086-03-26T22:59:42Z",
          "ms": 3668021982297.5957
        },
        "end": {
          "local": "2086-03-27T21:27:50-04:00",
          "utc": "2086-03-28T01:27:50Z",
          "ms": 3668117269777.1006
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2086-03-26",
          "window": {
            "start": {
              "local": "2086-03-26T18:42:43-04:00",
              "utc": "2086-03-26T22:42:43Z",
              "ms": 3668020962968.5137
            },
            "end": {
              "local": "2086-03-26T20:17:19-04:00",
              "utc": "2086-03-27T00:17:19Z",
              "ms": 3668026639121.551
            }
          },
          "covered_min": 78,
          "window_min": 95,
          "qualifies": true
        },
        {
          "local_date": "2086-03-27",
          "window": {
            "start": {
              "local": "2086-03-27T18:42:42-04:00",
              "utc": "2086-03-27T22:42:42Z",
              "ms": 3668107361880.8315
            },
            "end": {
              "local": "2086-03-27T20:17:14-04:00",
              "utc": "2086-03-28T00:17:14Z",
              "ms": 3668113033524.561
            }
          },
          "covered_min": 95,
          "window_min": 95,
          "qualifies": true
        }
      ],
      "decided_by": "greater-coverage",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 19:00 on Tue 26 Mar to 21:28 on Wed 27 Mar.",
          "fact": "2086-03-26T22:59:42Z → 2086-03-28T01:27:50Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:43–20:17 on the 26th, 18:43–20:17 on the 27th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 78 of 95 minutes on the 26th and 95 of 95 on the 27th.",
          "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 1019 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Valencia, 2086: Wednesday 27 March.",
          "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": "2086-03-27",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-03-27",
          "confidence": "boundary"
        }
      ],
      "quote": "In Valencia, Śukla Pradoṣa Vrata 2086 falls on Wednesday 27 March. Trayodaśī runs from 19:00 on Tue 26 Mar to 21:28 on Wed 27 Mar and covers all of pradoṣa that evening. It also reaches the previous evening for 78 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested.",
      "cite": "https://ahargana.org/valencia/festivals/2086/pradosha-vrata?on=2086-03-27",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/sankashta-chaturthi?on=2086-04-02",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-04-02",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 41748,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2086-04-02T08:20:10-04:00",
          "utc": "2086-04-02T12:20:10Z",
          "ms": 3668588410467.4863
        },
        "end": {
          "local": "2086-04-03T09:43:37-04:00",
          "utc": "2086-04-03T13:43:37Z",
          "ms": 3668679817292.5767
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": true,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-04-02T08:20:10-04:00",
          "utc": "2086-04-02T12:20:10Z",
          "ms": 3668588410467.4863
        },
        "end": {
          "local": "2086-04-03T09:43:37-04:00",
          "utc": "2086-04-03T13:43:37Z",
          "ms": 3668679817292.5767
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2086-04-01",
          "window": {
            "start": {
              "local": "2086-04-01T20:44:22-04:00",
              "utc": "2086-04-02T00:44:22Z",
              "ms": 3668546662444.656
            },
            "end": {
              "local": "2086-04-01T20:44:22-04:00",
              "utc": "2086-04-02T00:44:22Z",
              "ms": 3668546662444.656
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2086-04-02",
          "window": {
            "start": {
              "local": "2086-04-02T21:35:20-04:00",
              "utc": "2086-04-03T01:35:20Z",
              "ms": 3668636120036.0923
            },
            "end": {
              "local": "2086-04-02T21:35:20-04:00",
              "utc": "2086-04-03T01:35:20Z",
              "ms": 3668636120036.0923
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 08:20 on Tue 2 Apr to 09:44 on Wed 3 Apr.",
          "fact": "2086-04-02T12:20:10Z → 2086-04-03T13:43:37Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 20:44 on the 1st and 21:35 on the 2nd.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be current at moonrise. It is not on the 1st and is on the 2nd.",
          "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 41748 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Valencia, 2086: Tuesday 2 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": "2086-04-02",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-04-02",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Saṅkaṣṭa Caturthī 2086 falls on Tuesday 2 April. Caturthī runs from 08:20 on Tue 2 Apr to 09:44 on Wed 3 Apr and is current at moonrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2086/sankashta-chaturthi?on=2086-04-02",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/ekadashi?on=2086-04-09",
      "festival": "ekadashi",
      "name": "Kṛṣṇa Ekādaśī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-04-09",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 1782,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2086-04-09T05:55:10-04:00",
          "utc": "2086-04-09T09:55:10Z",
          "ms": 3669184510198.9497
        },
        "end": {
          "local": "2086-04-10T03:04:34-04:00",
          "utc": "2086-04-10T07:04:34Z",
          "ms": 3669260674347.348
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": true,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-04-09T05:55:10-04:00",
          "utc": "2086-04-09T09:55:10Z",
          "ms": 3669184510198.9497
        },
        "end": {
          "local": "2086-04-10T03:04:34-04:00",
          "utc": "2086-04-10T07:04:34Z",
          "ms": 3669260674347.348
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2086-04-09",
          "window": {
            "start": {
              "local": "2086-04-09T06:24:52-04:00",
              "utc": "2086-04-09T10:24:52Z",
              "ms": 3669186292180.705
            },
            "end": {
              "local": "2086-04-09T06:24:52-04:00",
              "utc": "2086-04-09T10:24:52Z",
              "ms": 3669186292180.705
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2086-04-10",
          "window": {
            "start": {
              "local": "2086-04-10T06:24:20-04:00",
              "utc": "2086-04-10T10:24:20Z",
              "ms": 3669272659970.3623
            },
            "end": {
              "local": "2086-04-10T06:24:20-04:00",
              "utc": "2086-04-10T10:24:20Z",
              "ms": 3669272659970.3623
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 05:55 on Tue 9 Apr to 03:05 on Wed 10 Apr.",
          "fact": "2086-04-09T09:55:10Z → 2086-04-10T07:04:34Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:25 on the 9th and 06:24 on the 10th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is on the 9th and is not on the 10th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 1782 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Ekādaśī, Valencia, 2086: Tuesday 9 April.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "ekadashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day."
          }
        ],
        "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.",
        "kaala": "sunrise",
        "priority": "paraviddha",
        "when_absent": "tithi-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2086-04-09",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-04-09",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Kṛṣṇa Ekādaśī 2086 falls on Tuesday 9 April. Ekādaśī runs from 05:55 on Tue 9 Apr to 03:05 on Wed 10 Apr and is current at sunrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2086/ekadashi?on=2086-04-09",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/pradosha-vrata?on=2086-04-11",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-04-11",
      "confidence": "boundary",
      "boundary_reasons": [
        "margin"
      ],
      "boundary_margin_s": 150,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2086-04-10T23:47:41-04:00",
          "utc": "2086-04-11T03:47:41Z",
          "ms": 3669335260535.388
        },
        "end": {
          "local": "2086-04-11T20:13:32-04:00",
          "utc": "2086-04-12T00:13:32Z",
          "ms": 3669408811928.7754
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": true,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-04-10T23:47:41-04:00",
          "utc": "2086-04-11T03:47:41Z",
          "ms": 3669335260535.388
        },
        "end": {
          "local": "2086-04-11T20:13:32-04:00",
          "utc": "2086-04-12T00:13:32Z",
          "ms": 3669408811928.7754
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2086-04-10",
          "window": {
            "start": {
              "local": "2086-04-10T18:42:36-04:00",
              "utc": "2086-04-10T22:42:36Z",
              "ms": 3669316955998.5933
            },
            "end": {
              "local": "2086-04-10T20:16:06-04:00",
              "utc": "2086-04-11T00:16:06Z",
              "ms": 3669322565615.0225
            }
          },
          "covered_min": 0,
          "window_min": 93,
          "qualifies": false
        },
        {
          "local_date": "2086-04-11",
          "window": {
            "start": {
              "local": "2086-04-11T18:42:37-04:00",
              "utc": "2086-04-11T22:42:37Z",
              "ms": 3669403356936.988
            },
            "end": {
              "local": "2086-04-11T20:16:02-04:00",
              "utc": "2086-04-12T00:16:02Z",
              "ms": 3669408962232.2935
            }
          },
          "covered_min": 91,
          "window_min": 93,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 23:48 on Wed 10 Apr to 20:14 on Thu 11 Apr.",
          "fact": "2086-04-11T03:47:41Z → 2086-04-12T00:13:32Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:43–20:16 on the 10th, 18:43–20:16 on the 11th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 93 minutes on the 10th and 91 of 93 on the 11th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 150 s < 300 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2086: Thursday 11 April.",
          "fact": "confidence: boundary (margin)"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "pradosha-vrata",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas."
          }
        ],
        "kaala": "pradosha",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2086-04-11",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-04-11",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2086 falls on Thursday 11 April. Trayodaśī runs from 23:48 on Wed 10 Apr to 20:14 on Thu 11 Apr and covers 91 of 93 minutes of pradoṣa that evening. It is 2 min 30 s from a threshold: treat the date as contested.",
      "cite": "https://ahargana.org/valencia/festivals/2086/pradosha-vrata?on=2086-04-11",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/shivaratri?on=2086-04-11",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-04-11",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 14125,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2086-04-11T20:13:32-04:00",
          "utc": "2086-04-12T00:13:32Z",
          "ms": 3669408811928.7754
        },
        "end": {
          "local": "2086-04-12T16:32:17-04:00",
          "utc": "2086-04-12T20:32:17Z",
          "ms": 3669481936768.821
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": true,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-04-11T20:13:32-04:00",
          "utc": "2086-04-12T00:13:32Z",
          "ms": 3669408811928.7754
        },
        "end": {
          "local": "2086-04-12T16:32:17-04:00",
          "utc": "2086-04-12T20:32:17Z",
          "ms": 3669481936768.821
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2086-04-11",
          "window": {
            "start": {
              "local": "2086-04-12T00:08:57-04:00",
              "utc": "2086-04-12T04:08:57Z",
              "ms": 3669422936794.384
            },
            "end": {
              "local": "2086-04-12T00:56:57-04:00",
              "utc": "2086-04-12T04:56:57Z",
              "ms": 3669425816794.384
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2086-04-12",
          "window": {
            "start": {
              "local": "2086-04-13T00:08:42-04:00",
              "utc": "2086-04-13T04:08:42Z",
              "ms": 3669509321850.8633
            },
            "end": {
              "local": "2086-04-13T00:56:42-04:00",
              "utc": "2086-04-13T04:56:42Z",
              "ms": 3669512201850.8633
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 20:14 on Thu 11 Apr to 16:32 on Fri 12 Apr.",
          "fact": "2086-04-12T00:13:32Z → 2086-04-12T20:32:17Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:09–00:57 on the 11th, 00:09–00:57 on the 12th.",
          "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 11th and 0 of 48 on the 12th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one night qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 14125 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Valencia, 2086: Thursday 11 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": "2086-04-11",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-04-11",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Śivarātri 2086 falls on Thursday 11 April. Caturdaśī runs from 20:14 on Thu 11 Apr to 16:32 on Fri 12 Apr and covers all of niśītha that night.",
      "cite": "https://ahargana.org/valencia/festivals/2086/shivaratri?on=2086-04-11",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/navaratra-arambha-caitra",
      "festival": "navaratra-arambha-caitra",
      "name": "Navarātrārambha (Caitra)",
      "everyday": "Chaitra Navratri",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-04-13",
      "confidence": "boundary",
      "boundary_reasons": [
        "margin"
      ],
      "boundary_margin_s": 125,
      "anga": {
        "type": "tithi",
        "index": 0,
        "key": "pratipada",
        "name": "Pratipadā",
        "start": {
          "local": "2086-04-13T12:54:37-04:00",
          "utc": "2086-04-13T16:54:37Z",
          "ms": 3669555277353.272
        },
        "end": {
          "local": "2086-04-14T09:31:21-04:00",
          "utc": "2086-04-14T13:31:21Z",
          "ms": 3669629481042.2295
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-04-13T12:54:37-04:00",
          "utc": "2086-04-13T16:54:37Z",
          "ms": 3669555277353.272
        },
        "end": {
          "local": "2086-04-14T09:31:21-04:00",
          "utc": "2086-04-14T13:31:21Z",
          "ms": 3669629481042.2295
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2086-04-13",
          "window": {
            "start": {
              "local": "2086-04-13T12:08:43-04:00",
              "utc": "2086-04-13T16:08:43Z",
              "ms": 3669552522574.4062
            },
            "end": {
              "local": "2086-04-13T12:56:43-04:00",
              "utc": "2086-04-13T16:56:43Z",
              "ms": 3669555402574.4062
            }
          },
          "covered_min": 2,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2086-04-14",
          "window": {
            "start": {
              "local": "2086-04-14T12:08:28-04:00",
              "utc": "2086-04-14T16:08:28Z",
              "ms": 3669638908096.1543
            },
            "end": {
              "local": "2086-04-14T12:56:28-04:00",
              "utc": "2086-04-14T16:56:28Z",
              "ms": 3669641788096.1543
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pratipadā runs from 12:55 on Sat 13 Apr to 09:31 on Sun 14 Apr.",
          "fact": "2086-04-13T16:54:37Z → 2086-04-14T13:31:21Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:09–12:57 on the 13th, 12:08–12:56 on the 14th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pratipadā must be present during madhyāhna. It covers 2 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 125 s < 300 s"
        },
        {
          "step": "ruling",
          "text": "Navarātrārambha (Caitra), Valencia, 2086: Saturday 13 April.",
          "fact": "confidence: boundary (margin)"
        }
      ],
      "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": "2086-04-13",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-04-13",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Navarātrārambha (Caitra) (Chaitra Navratri) 2086 falls on Saturday 13 April. Pratipadā runs from 12:55 on Sat 13 Apr to 09:31 on Sun 14 Apr and covers 2 of 48 minutes of madhyāhna that midday. It is 2 min 05 s from a threshold: treat the date as contested.",
      "cite": "https://ahargana.org/valencia/festivals/2086/navaratra-arambha-caitra",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/vaishakhi",
      "festival": "vaishakhi",
      "name": "Vaiśākhī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-04-14",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 9799,
      "anga": {
        "type": "sankranti",
        "index": 0,
        "key": "mesha",
        "name": "Meṣa",
        "start": {
          "local": "2086-04-14T09:05:34-04:00",
          "utc": "2086-04-14T13:05:34Z",
          "ms": 3669627933554.4927
        },
        "end": {
          "local": "2086-05-15T05:48:35-04:00",
          "utc": "2086-05-15T09:48:35Z",
          "ms": 3672294515085.1353
        }
      },
      "span": {
        "of": "transit",
        "start": {
          "local": "2086-04-14T09:05:34-04:00",
          "utc": "2086-04-14T13:05:34Z",
          "ms": 3669627933554.4927
        },
        "end": {
          "local": "2086-04-14T09:05:34-04:00",
          "utc": "2086-04-14T13:05:34Z",
          "ms": 3669627933554.4927
        }
      },
      "kaala": "day",
      "days": [
        {
          "local_date": "2086-04-13",
          "window": {
            "start": {
              "local": "2086-04-13T06:22:46-04:00",
              "utc": "2086-04-13T10:22:46Z",
              "ms": 3669531765575.6353
            },
            "end": {
              "local": "2086-04-14T06:22:15-04:00",
              "utc": "2086-04-14T10:22:15Z",
              "ms": 3669618134907.787
            }
          },
          "covered_min": 0,
          "window_min": 1439,
          "qualifies": false
        },
        {
          "local_date": "2086-04-14",
          "window": {
            "start": {
              "local": "2086-04-14T06:22:15-04:00",
              "utc": "2086-04-14T10:22:15Z",
              "ms": 3669618134907.787
            },
            "end": {
              "local": "2086-04-15T06:21:45-04:00",
              "utc": "2086-04-15T10:21:45Z",
              "ms": 3669704504662.2314
            }
          },
          "covered_min": 1,
          "window_min": 1439,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "The Sun enters Meṣa at 09:06 on Sun 14 Apr.",
          "fact": "2086-04-14T13:05:34Z · nirayana, lahiri-iae1985"
        },
        {
          "step": "kaala",
          "text": "The day runs from sunrise to the next sunrise: from 06:23 on the 13th, and from 06:22 on the 14th.",
          "fact": "day: sunrise-to-sunrise · sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "The festival is kept on the day of the transit, the day counted from sunrise. The transit falls on the 14th, not the 13th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106"
        },
        {
          "step": "tie_break",
          "text": "An instant falls in one day and no other. No tie-break is needed.",
          "fact": "day counted from sunrise → only-day · margin 9799 s"
        },
        {
          "step": "ruling",
          "text": "Vaiśākhī, Valencia, 2086: Sunday 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": "2086-04-14",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-04-14",
          "confidence": "determinate"
        },
        {
          "kind": "reckoning",
          "id": "civil-day",
          "local_date": "2086-04-14",
          "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": "2086-04-14",
          "statement": "Past sunset, the next day (the Tamil rule)",
          "reference": {
            "text": "Calendar Reform Committee 1955, Rules of Samkranti",
            "locator": "p. 244",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day."
          }
        }
      ],
      "quote": "In Valencia, Vaiśākhī 2086 falls on Sunday 14 April. The Sun enters Meṣa at 09:06 on Sun 14 Apr, and the rule counts the day from sunrise.",
      "cite": "https://ahargana.org/valencia/festivals/2086/vaishakhi",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/gauri-tritiya",
      "festival": "gauri-tritiya",
      "name": "Gaurī Tṛtīyā",
      "everyday": "Gangaur",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-04-15",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 20124,
      "anga": {
        "type": "tithi",
        "index": 2,
        "key": "tritiya",
        "name": "Tṛtīyā",
        "start": {
          "local": "2086-04-15T06:32:50-04:00",
          "utc": "2086-04-15T10:32:50Z",
          "ms": 3669705170269.5005
        },
        "end": {
          "local": "2086-04-16T04:08:28-04:00",
          "utc": "2086-04-16T08:08:28Z",
          "ms": 3669782907990.546
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-04-15T06:32:50-04:00",
          "utc": "2086-04-15T10:32:50Z",
          "ms": 3669705170269.5005
        },
        "end": {
          "local": "2086-04-16T04:08:28-04:00",
          "utc": "2086-04-16T08:08:28Z",
          "ms": 3669782907990.546
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2086-04-15",
          "window": {
            "start": {
              "local": "2086-04-15T12:08:14-04:00",
              "utc": "2086-04-15T16:08:14Z",
              "ms": 3669725293964.382
            },
            "end": {
              "local": "2086-04-15T12:56:14-04:00",
              "utc": "2086-04-15T16:56:14Z",
              "ms": 3669728173964.382
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2086-04-16",
          "window": {
            "start": {
              "local": "2086-04-16T12:08:00-04:00",
              "utc": "2086-04-16T16:08:00Z",
              "ms": 3669811680189.2324
            },
            "end": {
              "local": "2086-04-16T12:56:00-04:00",
              "utc": "2086-04-16T16:56:00Z",
              "ms": 3669814560189.2324
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Tṛtīyā runs from 06:33 on Mon 15 Apr to 04:08 on Tue 16 Apr.",
          "fact": "2086-04-15T10:32:50Z → 2086-04-16T08:08:28Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:08–12:56 on the 15th, 12:08–12:56 on the 16th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Tṛtīyā must be present during madhyāhna. It covers 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. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 20124 s"
        },
        {
          "step": "ruling",
          "text": "Gaurī Tṛtīyā, Valencia, 2086: Monday 15 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": "2086-04-15",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-04-15",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Gaurī Tṛtīyā (Gangaur) 2086 falls on Monday 15 April. Tṛtīyā runs from 06:33 on Mon 15 Apr to 04:08 on Tue 16 Apr and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2086/gauri-tritiya",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/saubhagya-shayana-vrata",
      "festival": "saubhagya-shayana-vrata",
      "name": "Saubhāgya Śayana Vrata",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-04-15",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 20124,
      "anga": {
        "type": "tithi",
        "index": 2,
        "key": "tritiya",
        "name": "Tṛtīyā",
        "start": {
          "local": "2086-04-15T06:32:50-04:00",
          "utc": "2086-04-15T10:32:50Z",
          "ms": 3669705170269.5005
        },
        "end": {
          "local": "2086-04-16T04:08:28-04:00",
          "utc": "2086-04-16T08:08:28Z",
          "ms": 3669782907990.546
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-04-15T06:32:50-04:00",
          "utc": "2086-04-15T10:32:50Z",
          "ms": 3669705170269.5005
        },
        "end": {
          "local": "2086-04-16T04:08:28-04:00",
          "utc": "2086-04-16T08:08:28Z",
          "ms": 3669782907990.546
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2086-04-15",
          "window": {
            "start": {
              "local": "2086-04-15T12:08:14-04:00",
              "utc": "2086-04-15T16:08:14Z",
              "ms": 3669725293964.382
            },
            "end": {
              "local": "2086-04-15T12:56:14-04:00",
              "utc": "2086-04-15T16:56:14Z",
              "ms": 3669728173964.382
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2086-04-16",
          "window": {
            "start": {
              "local": "2086-04-16T12:08:00-04:00",
              "utc": "2086-04-16T16:08:00Z",
              "ms": 3669811680189.2324
            },
            "end": {
              "local": "2086-04-16T12:56:00-04:00",
              "utc": "2086-04-16T16:56:00Z",
              "ms": 3669814560189.2324
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Tṛtīyā runs from 06:33 on Mon 15 Apr to 04:08 on Tue 16 Apr.",
          "fact": "2086-04-15T10:32:50Z → 2086-04-16T08:08:28Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:08–12:56 on the 15th, 12:08–12:56 on the 16th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Tṛtīyā must be present during madhyāhna. It covers 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. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 20124 s"
        },
        {
          "step": "ruling",
          "text": "Saubhāgya Śayana Vrata, Valencia, 2086: Monday 15 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": "2086-04-15",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-04-15",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Saubhāgya Śayana Vrata 2086 falls on Monday 15 April. Tṛtīyā runs from 06:33 on Mon 15 Apr to 04:08 on Tue 16 Apr and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2086/saubhagya-shayana-vrata",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/vinayaka-chaturthi?on=2086-04-16",
      "festival": "vinayaka-chaturthi",
      "name": "Vināyaka Caturthī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-04-16",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 28772,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2086-04-16T04:08:28-04:00",
          "utc": "2086-04-16T08:08:28Z",
          "ms": 3669782907990.546
        },
        "end": {
          "local": "2086-04-17T02:25:56-04:00",
          "utc": "2086-04-17T06:25:56Z",
          "ms": 3669863156227.7397
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-04-16T04:08:28-04:00",
          "utc": "2086-04-16T08:08:28Z",
          "ms": 3669782907990.546
        },
        "end": {
          "local": "2086-04-17T02:25:56-04:00",
          "utc": "2086-04-17T06:25:56Z",
          "ms": 3669863156227.7397
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2086-04-16",
          "window": {
            "start": {
              "local": "2086-04-16T12:08:00-04:00",
              "utc": "2086-04-16T16:08:00Z",
              "ms": 3669811680189.2324
            },
            "end": {
              "local": "2086-04-16T12:56:00-04:00",
              "utc": "2086-04-16T16:56:00Z",
              "ms": 3669814560189.2324
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2086-04-17",
          "window": {
            "start": {
              "local": "2086-04-17T12:07:47-04:00",
              "utc": "2086-04-17T16:07:47Z",
              "ms": 3669898066781.446
            },
            "end": {
              "local": "2086-04-17T12:55:47-04:00",
              "utc": "2086-04-17T16:55:47Z",
              "ms": 3669900946781.446
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 04:08 on Tue 16 Apr to 02:26 on Wed 17 Apr.",
          "fact": "2086-04-16T08:08:28Z → 2086-04-17T06:25:56Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:08–12:56 on the 16th, 12:08–12:56 on the 17th.",
          "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 16th and 0 of 48 on the 17th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 28772 s"
        },
        {
          "step": "ruling",
          "text": "Vināyaka Caturthī, Valencia, 2086: Tuesday 16 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": "2086-04-16",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-04-16",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Vināyaka Caturthī 2086 falls on Tuesday 16 April. Caturthī runs from 04:08 on Tue 16 Apr to 02:26 on Wed 17 Apr and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2086/vinayaka-chaturthi?on=2086-04-16",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/lakshmi-panchami",
      "festival": "lakshmi-panchami",
      "name": "Lakṣmī Pañcamī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-04-17",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 34911,
      "anga": {
        "type": "tithi",
        "index": 4,
        "key": "panchami",
        "name": "Pañcamī",
        "start": {
          "local": "2086-04-17T02:25:56-04:00",
          "utc": "2086-04-17T06:25:56Z",
          "ms": 3669863156227.7397
        },
        "end": {
          "local": "2086-04-18T01:30:29-04:00",
          "utc": "2086-04-18T05:30:29Z",
          "ms": 3669946228710.778
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-04-17T02:25:56-04:00",
          "utc": "2086-04-17T06:25:56Z",
          "ms": 3669863156227.7397
        },
        "end": {
          "local": "2086-04-18T01:30:29-04:00",
          "utc": "2086-04-18T05:30:29Z",
          "ms": 3669946228710.778
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2086-04-17",
          "window": {
            "start": {
              "local": "2086-04-17T12:07:47-04:00",
              "utc": "2086-04-17T16:07:47Z",
              "ms": 3669898066781.446
            },
            "end": {
              "local": "2086-04-17T12:55:47-04:00",
              "utc": "2086-04-17T16:55:47Z",
              "ms": 3669900946781.446
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2086-04-18",
          "window": {
            "start": {
              "local": "2086-04-18T12:07:34-04:00",
              "utc": "2086-04-18T16:07:34Z",
              "ms": 3669984453752.425
            },
            "end": {
              "local": "2086-04-18T12:55:34-04:00",
              "utc": "2086-04-18T16:55:34Z",
              "ms": 3669987333752.425
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pañcamī runs from 02:26 on Wed 17 Apr to 01:30 on Thu 18 Apr.",
          "fact": "2086-04-17T06:25:56Z → 2086-04-18T05:30:29Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:08–12:56 on the 17th, 12:08–12:56 on the 18th.",
          "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 17th and 0 of 48 on the 18th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 34911 s"
        },
        {
          "step": "ruling",
          "text": "Lakṣmī Pañcamī, Valencia, 2086: Wednesday 17 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": "2086-04-17",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-04-17",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Lakṣmī Pañcamī 2086 falls on Wednesday 17 April. Pañcamī runs from 02:26 on Wed 17 Apr to 01:30 on Thu 18 Apr and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2086/lakshmi-panchami",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/bhavani-utpatti",
      "festival": "bhavani-utpatti",
      "name": "Bhavānī Utpatti",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-04-20",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 31187,
      "anga": {
        "type": "tithi",
        "index": 7,
        "key": "ashtami",
        "name": "Aṣṭamī",
        "start": {
          "local": "2086-04-20T02:04:52-04:00",
          "utc": "2086-04-20T06:04:52Z",
          "ms": 3670121092258.7954
        },
        "end": {
          "local": "2086-04-21T03:27:10-04:00",
          "utc": "2086-04-21T07:27:10Z",
          "ms": 3670212430238.0454
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-04-20T02:04:52-04:00",
          "utc": "2086-04-20T06:04:52Z",
          "ms": 3670121092258.7954
        },
        "end": {
          "local": "2086-04-21T03:27:10-04:00",
          "utc": "2086-04-21T07:27:10Z",
          "ms": 3670212430238.0454
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2086-04-20",
          "window": {
            "start": {
              "local": "2086-04-20T12:07:09-04:00",
              "utc": "2086-04-20T16:07:09Z",
              "ms": 3670157228879.284
            },
            "end": {
              "local": "2086-04-20T12:55:09-04:00",
              "utc": "2086-04-20T16:55:09Z",
              "ms": 3670160108879.284
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2086-04-21",
          "window": {
            "start": {
              "local": "2086-04-21T12:06:57-04:00",
              "utc": "2086-04-21T16:06:57Z",
              "ms": 3670243617060.4917
            },
            "end": {
              "local": "2086-04-21T12:54:57-04:00",
              "utc": "2086-04-21T16:54:57Z",
              "ms": 3670246497060.4917
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Aṣṭamī runs from 02:05 on Sat 20 Apr to 03:27 on Sun 21 Apr.",
          "fact": "2086-04-20T06:04:52Z → 2086-04-21T07:27:10Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:07–12:55 on the 20th, 12:07–12:55 on the 21st.",
          "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 20th and 0 of 48 on the 21st.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 31187 s"
        },
        {
          "step": "ruling",
          "text": "Bhavānī Utpatti, Valencia, 2086: Saturday 20 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": "2086-04-20",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-04-20",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Bhavānī Utpatti 2086 falls on Saturday 20 April. Aṣṭamī runs from 02:05 on Sat 20 Apr to 03:27 on Sun 21 Apr and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2086/bhavani-utpatti",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/rama-navami",
      "festival": "rama-navami",
      "name": "Rāma Navamī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-04-21",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 24287,
      "anga": {
        "type": "tithi",
        "index": 8,
        "key": "navami",
        "name": "Navamī",
        "start": {
          "local": "2086-04-21T03:27:10-04:00",
          "utc": "2086-04-21T07:27:10Z",
          "ms": 3670212430238.0454
        },
        "end": {
          "local": "2086-04-22T05:21:59-04:00",
          "utc": "2086-04-22T09:21:59Z",
          "ms": 3670305718696.858
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-04-21T03:27:10-04:00",
          "utc": "2086-04-21T07:27:10Z",
          "ms": 3670212430238.0454
        },
        "end": {
          "local": "2086-04-22T05:21:59-04:00",
          "utc": "2086-04-22T09:21:59Z",
          "ms": 3670305718696.858
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2086-04-21",
          "window": {
            "start": {
              "local": "2086-04-21T12:06:57-04:00",
              "utc": "2086-04-21T16:06:57Z",
              "ms": 3670243617060.4917
            },
            "end": {
              "local": "2086-04-21T12:54:57-04:00",
              "utc": "2086-04-21T16:54:57Z",
              "ms": 3670246497060.4917
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2086-04-22",
          "window": {
            "start": {
              "local": "2086-04-22T12:06:46-04:00",
              "utc": "2086-04-22T16:06:46Z",
              "ms": 3670330005670.789
            },
            "end": {
              "local": "2086-04-22T12:54:46-04:00",
              "utc": "2086-04-22T16:54:46Z",
              "ms": 3670332885670.789
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Navamī runs from 03:27 on Sun 21 Apr to 05:22 on Mon 22 Apr.",
          "fact": "2086-04-21T07:27:10Z → 2086-04-22T09:21:59Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:07–12:55 on the 21st, 12:07–12:55 on the 22nd.",
          "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 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: unstated → only-day · margin 24287 s"
        },
        {
          "step": "ruling",
          "text": "Rāma Navamī, Valencia, 2086: Sunday 21 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": "2086-04-21",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-04-21",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Rāma Navamī 2086 falls on Sunday 21 April. Navamī runs from 03:27 on Sun 21 Apr to 05:22 on Mon 22 Apr and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2086/rama-navami",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/ekadashi?on=2086-04-24",
      "festival": "ekadashi",
      "name": "Kāmadā Ekādaśī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-04-24",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 4818,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2086-04-23T07:38:18-04:00",
          "utc": "2086-04-23T11:38:18Z",
          "ms": 3670400298055.9717
        },
        "end": {
          "local": "2086-04-24T10:04:45-04:00",
          "utc": "2086-04-24T14:04:45Z",
          "ms": 3670495484931.0176
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-04-23T07:38:18-04:00",
          "utc": "2086-04-23T11:38:18Z",
          "ms": 3670400298055.9717
        },
        "end": {
          "local": "2086-04-24T10:04:45-04:00",
          "utc": "2086-04-24T14:04:45Z",
          "ms": 3670495484931.0176
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2086-04-23",
          "window": {
            "start": {
              "local": "2086-04-23T06:18:00-04:00",
              "utc": "2086-04-23T10:18:00Z",
              "ms": 3670395479718.3057
            },
            "end": {
              "local": "2086-04-23T06:18:00-04:00",
              "utc": "2086-04-23T10:18:00Z",
              "ms": 3670395479718.3057
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2086-04-24",
          "window": {
            "start": {
              "local": "2086-04-24T06:17:34-04:00",
              "utc": "2086-04-24T10:17:34Z",
              "ms": 3670481853975.206
            },
            "end": {
              "local": "2086-04-24T06:17:34-04:00",
              "utc": "2086-04-24T10:17:34Z",
              "ms": 3670481853975.206
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 07:38 on Tue 23 Apr to 10:05 on Wed 24 Apr.",
          "fact": "2086-04-23T11:38:18Z → 2086-04-24T14:04:45Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:18 on the 23rd and 06:18 on the 24th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is not on the 23rd and is on the 24th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 4818 s"
        },
        {
          "step": "ruling",
          "text": "Kāmadā Ekādaśī, Valencia, 2086: Wednesday 24 April.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "ekadashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day."
          }
        ],
        "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.",
        "kaala": "sunrise",
        "priority": "paraviddha",
        "when_absent": "tithi-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2086-04-24",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-04-24",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Kāmadā Ekādaśī 2086 falls on Wednesday 24 April. Ekādaśī runs from 07:38 on Tue 23 Apr to 10:05 on Wed 24 Apr and is current at sunrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2086/ekadashi?on=2086-04-24",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/ananga-trayodashi",
      "festival": "ananga-trayodashi",
      "name": "Anaṅga Trayodaśī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-04-25",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 1394,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2086-04-25T12:31:01-04:00",
          "utc": "2086-04-25T16:31:01Z",
          "ms": 3670590660560.7783
        },
        "end": {
          "local": "2086-04-26T14:48:47-04:00",
          "utc": "2086-04-26T18:48:47Z",
          "ms": 3670685327313.2783
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-04-25T12:31:01-04:00",
          "utc": "2086-04-25T16:31:01Z",
          "ms": 3670590660560.7783
        },
        "end": {
          "local": "2086-04-26T14:48:47-04:00",
          "utc": "2086-04-26T18:48:47Z",
          "ms": 3670685327313.2783
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2086-04-25",
          "window": {
            "start": {
              "local": "2086-04-25T12:06:14-04:00",
              "utc": "2086-04-25T16:06:14Z",
              "ms": 3670589174205.8486
            },
            "end": {
              "local": "2086-04-25T12:54:14-04:00",
              "utc": "2086-04-25T16:54:14Z",
              "ms": 3670592054205.8486
            }
          },
          "covered_min": 23,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2086-04-26",
          "window": {
            "start": {
              "local": "2086-04-26T12:06:05-04:00",
              "utc": "2086-04-26T16:06:05Z",
              "ms": 3670675564661.635
            },
            "end": {
              "local": "2086-04-26T12:54:05-04:00",
              "utc": "2086-04-26T16:54:05Z",
              "ms": 3670678444661.635
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "purvaviddha",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 12:31 on Thu 25 Apr to 14:49 on Fri 26 Apr.",
          "fact": "2086-04-25T16:31:01Z → 2086-04-26T18:48:47Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:06–12:54 on the 25th, 12:06–12:54 on the 26th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during madhyāhna. It covers 23 of 48 minutes on the 25th and 48 of 48 on the 26th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Both middays qualify. Pūrvaviddhā: the first is taken.",
          "fact": "priority: purvaviddha → purvaviddha · margin 1394 s"
        },
        {
          "step": "ruling",
          "text": "Anaṅga Trayodaśī, Valencia, 2086: Thursday 25 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": "2086-04-25",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-04-25",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Anaṅga Trayodaśī 2086 falls on Thursday 25 April. Trayodaśī runs from 12:31 on Thu 25 Apr to 14:49 on Fri 26 Apr and covers 23 of 48 minutes of madhyāhna that midday. It also reaches the next midday for 48 minutes; by the rule the first midday is taken.",
      "cite": "https://ahargana.org/valencia/festivals/2086/ananga-trayodashi",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/pradosha-vrata?on=2086-04-25",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-04-25",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 14078,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2086-04-25T12:31:01-04:00",
          "utc": "2086-04-25T16:31:01Z",
          "ms": 3670590660560.7783
        },
        "end": {
          "local": "2086-04-26T14:48:47-04:00",
          "utc": "2086-04-26T18:48:47Z",
          "ms": 3670685327313.2783
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-04-25T12:31:01-04:00",
          "utc": "2086-04-25T16:31:01Z",
          "ms": 3670590660560.7783
        },
        "end": {
          "local": "2086-04-26T14:48:47-04:00",
          "utc": "2086-04-26T18:48:47Z",
          "ms": 3670685327313.2783
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2086-04-25",
          "window": {
            "start": {
              "local": "2086-04-25T18:43:20-04:00",
              "utc": "2086-04-25T22:43:20Z",
              "ms": 3670612999594.787
            },
            "end": {
              "local": "2086-04-25T20:15:47-04:00",
              "utc": "2086-04-26T00:15:47Z",
              "ms": 3670618546883.5527
            }
          },
          "covered_min": 92,
          "window_min": 92,
          "qualifies": true
        },
        {
          "local_date": "2086-04-26",
          "window": {
            "start": {
              "local": "2086-04-26T18:43:25-04:00",
              "utc": "2086-04-26T22:43:25Z",
              "ms": 3670699405062.74
            },
            "end": {
              "local": "2086-04-26T20:15:48-04:00",
              "utc": "2086-04-27T00:15:48Z",
              "ms": 3670704948430.7827
            }
          },
          "covered_min": 0,
          "window_min": 92,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 12:31 on Thu 25 Apr to 14:49 on Fri 26 Apr.",
          "fact": "2086-04-25T16:31:01Z → 2086-04-26T18:48:47Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:43–20:16 on the 25th, 18:43–20:16 on the 26th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 92 of 92 minutes on the 25th and 0 of 92 on the 26th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 14078 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Valencia, 2086: Thursday 25 April.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "pradosha-vrata",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas."
          }
        ],
        "kaala": "pradosha",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2086-04-25",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-04-25",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Śukla Pradoṣa Vrata 2086 falls on Thursday 25 April. Trayodaśī runs from 12:31 on Thu 25 Apr to 14:49 on Fri 26 Apr and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/valencia/festivals/2086/pradosha-vrata?on=2086-04-25",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/vishnu-damanaka-chaturdashi",
      "festival": "vishnu-damanaka-chaturdashi",
      "name": "Viṣṇudamanaka Caturdaśī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-04-27",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 6883,
      "anga": {
        "type": "tithi",
        "index": 13,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2086-04-26T14:48:47-04:00",
          "utc": "2086-04-26T18:48:47Z",
          "ms": 3670685327313.2783
        },
        "end": {
          "local": "2086-04-27T16:52:05-04:00",
          "utc": "2086-04-27T20:52:05Z",
          "ms": 3670779124522.5205
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-04-26T14:48:47-04:00",
          "utc": "2086-04-26T18:48:47Z",
          "ms": 3670685327313.2783
        },
        "end": {
          "local": "2086-04-27T16:52:05-04:00",
          "utc": "2086-04-27T20:52:05Z",
          "ms": 3670779124522.5205
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2086-04-26",
          "window": {
            "start": {
              "local": "2086-04-26T12:06:05-04:00",
              "utc": "2086-04-26T16:06:05Z",
              "ms": 3670675564661.635
            },
            "end": {
              "local": "2086-04-26T12:54:05-04:00",
              "utc": "2086-04-26T16:54:05Z",
              "ms": 3670678444661.635
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2086-04-27",
          "window": {
            "start": {
              "local": "2086-04-27T12:05:56-04:00",
              "utc": "2086-04-27T16:05:56Z",
              "ms": 3670761955610.409
            },
            "end": {
              "local": "2086-04-27T12:53:56-04:00",
              "utc": "2086-04-27T16:53:56Z",
              "ms": 3670764835610.409
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 14:49 on Fri 26 Apr to 16:52 on Sat 27 Apr.",
          "fact": "2086-04-26T18:48:47Z → 2086-04-27T20:52:05Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:06–12:54 on the 26th, 12:06–12:54 on the 27th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturdaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 26th and 48 of 48 on the 27th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 6883 s"
        },
        {
          "step": "ruling",
          "text": "Viṣṇudamanaka Caturdaśī, Valencia, 2086: Saturday 27 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": "2086-04-27",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-04-27",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Viṣṇudamanaka Caturdaśī 2086 falls on Saturday 27 April. Caturdaśī runs from 14:49 on Fri 26 Apr to 16:52 on Sat 27 Apr and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2086/vishnu-damanaka-chaturdashi",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/chaitri-purnima",
      "festival": "chaitri-purnima",
      "name": "Caitrī Pūrṇimā",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-04-28",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 14289,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2086-04-27T16:52:05-04:00",
          "utc": "2086-04-27T20:52:05Z",
          "ms": 3670779124522.5205
        },
        "end": {
          "local": "2086-04-28T18:36:50-04:00",
          "utc": "2086-04-28T22:36:50Z",
          "ms": 3670871810404.315
        },
        "month": {
          "amanta": 0,
          "purnimanta": 0,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Caitra"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-04-27T16:52:05-04:00",
          "utc": "2086-04-27T20:52:05Z",
          "ms": 3670779124522.5205
        },
        "end": {
          "local": "2086-04-28T18:36:50-04:00",
          "utc": "2086-04-28T22:36:50Z",
          "ms": 3670871810404.315
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2086-04-27",
          "window": {
            "start": {
              "local": "2086-04-27T12:05:56-04:00",
              "utc": "2086-04-27T16:05:56Z",
              "ms": 3670761955610.409
            },
            "end": {
              "local": "2086-04-27T12:53:56-04:00",
              "utc": "2086-04-27T16:53:56Z",
              "ms": 3670764835610.409
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2086-04-28",
          "window": {
            "start": {
              "local": "2086-04-28T12:05:47-04:00",
              "utc": "2086-04-28T16:05:47Z",
              "ms": 3670848347064.3867
            },
            "end": {
              "local": "2086-04-28T12:53:47-04:00",
              "utc": "2086-04-28T16:53:47Z",
              "ms": 3670851227064.3867
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 16:52 on Sat 27 Apr to 18:37 on Sun 28 Apr.",
          "fact": "2086-04-27T20:52:05Z → 2086-04-28T22:36:50Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:06–12:54 on the 27th, 12:06–12:54 on the 28th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 27th and 48 of 48 on the 28th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 14289 s"
        },
        {
          "step": "ruling",
          "text": "Caitrī Pūrṇimā, Valencia, 2086: Sunday 28 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": "2086-04-28",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-04-28",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Caitrī Pūrṇimā 2086 falls on Sunday 28 April. Pūrṇimā runs from 16:52 on Sat 27 Apr to 18:37 on Sun 28 Apr and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2086/chaitri-purnima",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/sankashta-chaturthi?on=2086-05-01",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-05-01",
      "confidence": "boundary",
      "boundary_reasons": [
        "absent-unstated"
      ],
      "boundary_margin_s": 1149,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2086-05-01T21:36:27-04:00",
          "utc": "2086-05-02T01:36:27Z",
          "ms": 3671141786826.3105
        },
        "end": {
          "local": "2086-05-02T21:45:25-04:00",
          "utc": "2086-05-03T01:45:25Z",
          "ms": 3671228724809.4653
        },
        "month": {
          "amanta": 0,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-05-01T21:36:27-04:00",
          "utc": "2086-05-02T01:36:27Z",
          "ms": 3671141786826.3105
        },
        "end": {
          "local": "2086-05-02T21:45:25-04:00",
          "utc": "2086-05-03T01:45:25Z",
          "ms": 3671228724809.4653
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2086-05-01",
          "window": {
            "start": {
              "local": "2086-05-01T21:17:18-04:00",
              "utc": "2086-05-02T01:17:18Z",
              "ms": 3671140637593.652
            },
            "end": {
              "local": "2086-05-01T21:17:18-04:00",
              "utc": "2086-05-02T01:17:18Z",
              "ms": 3671140637593.652
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2086-05-02",
          "window": {
            "start": {
              "local": "2086-05-02T22:10:37-04:00",
              "utc": "2086-05-03T02:10:37Z",
              "ms": 3671230236967.2793
            },
            "end": {
              "local": "2086-05-02T22:10:37-04:00",
              "utc": "2086-05-03T02:10:37Z",
              "ms": 3671230236967.2793
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "tithi-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 21:36 on Wed 1 May to 21:45 on Thu 2 May.",
          "fact": "2086-05-02T01:36:27Z → 2086-05-03T01:45:25Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 21:17 on the 1st and 22:11 on the 2nd.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be current at moonrise. It is not on the 1st and is not on the 2nd.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Neither moonrise qualifies. The day the tithi falls on is taken.",
          "fact": "priority: unstated → tithi-day · margin 1149 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Valencia, 2086: Wednesday 1 May.",
          "fact": "confidence: boundary (absent-unstated)"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "sankashta-chaturthi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday."
          }
        ],
        "not_evaluated": "It is called Aṅgāraka Caturthī when it falls on a Tuesday; the weekday is not tested.",
        "kaala": "moonrise",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2086-05-01",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-05-01",
          "confidence": "boundary"
        }
      ],
      "quote": "In Valencia, Saṅkaṣṭa Caturthī 2086 falls on Wednesday 1 May. Caturthī runs from 21:36 on Wed 1 May to 21:45 on Thu 2 May, and is current at moonrise on neither day.",
      "cite": "https://ahargana.org/valencia/festivals/2086/sankashta-chaturthi?on=2086-05-01",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/ekadashi?on=2086-05-09",
      "festival": "ekadashi",
      "name": "Varūthinī Ekādaśī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-05-09",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 12672,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2086-05-08T12:38:18-04:00",
          "utc": "2086-05-08T16:38:18Z",
          "ms": 3671714297689.129
        },
        "end": {
          "local": "2086-05-09T09:43:39-04:00",
          "utc": "2086-05-09T13:43:39Z",
          "ms": 3671790219290.7397
        },
        "month": {
          "amanta": 0,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-05-08T12:38:18-04:00",
          "utc": "2086-05-08T16:38:18Z",
          "ms": 3671714297689.129
        },
        "end": {
          "local": "2086-05-09T09:43:39-04:00",
          "utc": "2086-05-09T13:43:39Z",
          "ms": 3671790219290.7397
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2086-05-08",
          "window": {
            "start": {
              "local": "2086-05-08T06:12:42-04:00",
              "utc": "2086-05-08T10:12:42Z",
              "ms": 3671691162385.9946
            },
            "end": {
              "local": "2086-05-08T06:12:42-04:00",
              "utc": "2086-05-08T10:12:42Z",
              "ms": 3671691162385.9946
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2086-05-09",
          "window": {
            "start": {
              "local": "2086-05-09T06:12:27-04:00",
              "utc": "2086-05-09T10:12:27Z",
              "ms": 3671777547045.5693
            },
            "end": {
              "local": "2086-05-09T06:12:27-04:00",
              "utc": "2086-05-09T10:12:27Z",
              "ms": 3671777547045.5693
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 12:38 on Wed 8 May to 09:44 on Thu 9 May.",
          "fact": "2086-05-08T16:38:18Z → 2086-05-09T13:43:39Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:13 on the 8th and 06:12 on the 9th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is not on the 8th and is on the 9th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 12672 s"
        },
        {
          "step": "ruling",
          "text": "Varūthinī Ekādaśī, Valencia, 2086: Thursday 9 May.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "ekadashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day."
          }
        ],
        "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.",
        "kaala": "sunrise",
        "priority": "paraviddha",
        "when_absent": "tithi-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2086-05-09",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-05-09",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Varūthinī Ekādaśī 2086 falls on Thursday 9 May. Ekādaśī runs from 12:38 on Wed 8 May to 09:44 on Thu 9 May and is current at sunrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2086/ekadashi?on=2086-05-09",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/pradosha-vrata?on=2086-05-10",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-05-10",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 26054,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2086-05-10T06:38:40-04:00",
          "utc": "2086-05-10T10:38:40Z",
          "ms": 3671865519988.282
        },
        "end": {
          "local": "2086-05-11T03:31:10-04:00",
          "utc": "2086-05-11T07:31:10Z",
          "ms": 3671940669841.0386
        },
        "month": {
          "amanta": 0,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-05-10T06:38:40-04:00",
          "utc": "2086-05-10T10:38:40Z",
          "ms": 3671865519988.282
        },
        "end": {
          "local": "2086-05-11T03:31:10-04:00",
          "utc": "2086-05-11T07:31:10Z",
          "ms": 3671940669841.0386
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2086-05-09",
          "window": {
            "start": {
              "local": "2086-05-09T18:45:12-04:00",
              "utc": "2086-05-09T22:45:12Z",
              "ms": 3671822711598.3364
            },
            "end": {
              "local": "2086-05-09T20:16:48-04:00",
              "utc": "2086-05-10T00:16:48Z",
              "ms": 3671828207717.141
            }
          },
          "covered_min": 0,
          "window_min": 92,
          "qualifies": false
        },
        {
          "local_date": "2086-05-10",
          "window": {
            "start": {
              "local": "2086-05-10T18:45:23-04:00",
              "utc": "2086-05-10T22:45:23Z",
              "ms": 3671909122592.5737
            },
            "end": {
              "local": "2086-05-10T20:16:55-04:00",
              "utc": "2086-05-11T00:16:55Z",
              "ms": 3671914615409.565
            }
          },
          "covered_min": 92,
          "window_min": 92,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 06:39 on Fri 10 May to 03:31 on Sat 11 May.",
          "fact": "2086-05-10T10:38:40Z → 2086-05-11T07:31:10Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:45–20:17 on the 9th, 18:45–20:17 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 92 minutes on the 9th and 92 of 92 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 26054 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2086: Friday 10 May.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "pradosha-vrata",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas."
          }
        ],
        "kaala": "pradosha",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2086-05-10",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-05-10",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2086 falls on Friday 10 May. Trayodaśī runs from 06:39 on Fri 10 May to 03:31 on Sat 11 May and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/valencia/festivals/2086/pradosha-vrata?on=2086-05-10",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/shivaratri?on=2086-05-11",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-05-11",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 1382,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2086-05-11T03:31:10-04:00",
          "utc": "2086-05-11T07:31:10Z",
          "ms": 3671940669841.0386
        },
        "end": {
          "local": "2086-05-12T00:29:38-04:00",
          "utc": "2086-05-12T04:29:38Z",
          "ms": 3672016177532.5996
        },
        "month": {
          "amanta": 0,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Caitra",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-05-11T03:31:10-04:00",
          "utc": "2086-05-11T07:31:10Z",
          "ms": 3671940669841.0386
        },
        "end": {
          "local": "2086-05-12T00:29:38-04:00",
          "utc": "2086-05-12T04:29:38Z",
          "ms": 3672016177532.5996
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2086-05-10",
          "window": {
            "start": {
              "local": "2086-05-11T00:04:41-04:00",
              "utc": "2086-05-11T04:04:41Z",
              "ms": 3671928280656.291
            },
            "end": {
              "local": "2086-05-11T00:52:41-04:00",
              "utc": "2086-05-11T04:52:41Z",
              "ms": 3671931160656.291
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2086-05-11",
          "window": {
            "start": {
              "local": "2086-05-12T00:04:40-04:00",
              "utc": "2086-05-12T04:04:40Z",
              "ms": 3672014679852.1553
            },
            "end": {
              "local": "2086-05-12T00:52:40-04:00",
              "utc": "2086-05-12T04:52:40Z",
              "ms": 3672017559852.1553
            }
          },
          "covered_min": 25,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 03:31 on Sat 11 May to 00:30 on Sun 12 May.",
          "fact": "2086-05-11T07:31:10Z → 2086-05-12T04:29:38Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:05–00:53 on the 10th, 00:05–00:53 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 25 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 1382 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Valencia, 2086: Saturday 11 May.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "shivaratri",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)."
          }
        ],
        "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.",
        "kaala": "nishita",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2086-05-11",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-05-11",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Śivarātri 2086 falls on Saturday 11 May. Caturdaśī runs from 03:31 on Sat 11 May to 00:30 on Sun 12 May and covers 25 of 48 minutes of niśītha that night.",
      "cite": "https://ahargana.org/valencia/festivals/2086/shivaratri?on=2086-05-11",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/parashurama-jayanti",
      "festival": "parashurama-jayanti",
      "name": "Paraśurāma Jayantī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-05-14",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 4750,
      "anga": {
        "type": "tithi",
        "index": 2,
        "key": "tritiya",
        "name": "Tṛtīyā",
        "start": {
          "local": "2086-05-14T17:27:00-04:00",
          "utc": "2086-05-14T21:27:00Z",
          "ms": 3672250020071.892
        },
        "end": {
          "local": "2086-05-15T16:12:39-04:00",
          "utc": "2086-05-15T20:12:39Z",
          "ms": 3672331958756.261
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-05-14T17:27:00-04:00",
          "utc": "2086-05-14T21:27:00Z",
          "ms": 3672250020071.892
        },
        "end": {
          "local": "2086-05-15T16:12:39-04:00",
          "utc": "2086-05-15T20:12:39Z",
          "ms": 3672331958756.261
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2086-05-14",
          "window": {
            "start": {
              "local": "2086-05-14T18:46:10-04:00",
              "utc": "2086-05-14T22:46:10Z",
              "ms": 3672254770241.1104
            },
            "end": {
              "local": "2086-05-14T20:17:30-04:00",
              "utc": "2086-05-15T00:17:30Z",
              "ms": 3672260250409.988
            }
          },
          "covered_min": 91,
          "window_min": 91,
          "qualifies": true
        },
        {
          "local_date": "2086-05-15",
          "window": {
            "start": {
              "local": "2086-05-15T18:46:23-04:00",
              "utc": "2086-05-15T22:46:23Z",
              "ms": 3672341183006.4155
            },
            "end": {
              "local": "2086-05-15T20:17:40-04:00",
              "utc": "2086-05-16T00:17:40Z",
              "ms": 3672346660160.6377
            }
          },
          "covered_min": 0,
          "window_min": 91,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Tṛtīyā runs from 17:27 on Tue 14 May to 16:13 on Wed 15 May.",
          "fact": "2086-05-14T21:27:00Z → 2086-05-15T20:12:39Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:46–20:18 on the 14th, 18:46–20:18 on the 15th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Tṛtīyā must be present during pradoṣa. It covers 91 of 91 minutes on the 14th and 0 of 91 on the 15th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 4750 s"
        },
        {
          "step": "ruling",
          "text": "Paraśurāma Jayantī, Valencia, 2086: Tuesday 14 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": "2086-05-14",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-05-14",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Paraśurāma Jayantī 2086 falls on Tuesday 14 May. Tṛtīyā runs from 17:27 on Tue 14 May to 16:13 on Wed 15 May and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/valencia/festivals/2086/parashurama-jayanti",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/akshaya-tritiya",
      "festival": "akshaya-tritiya",
      "name": "Akṣaya Tṛtīyā",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-05-15",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 20983,
      "anga": {
        "type": "tithi",
        "index": 2,
        "key": "tritiya",
        "name": "Tṛtīyā",
        "start": {
          "local": "2086-05-14T17:27:00-04:00",
          "utc": "2086-05-14T21:27:00Z",
          "ms": 3672250020071.892
        },
        "end": {
          "local": "2086-05-15T16:12:39-04:00",
          "utc": "2086-05-15T20:12:39Z",
          "ms": 3672331958756.261
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-05-14T17:27:00-04:00",
          "utc": "2086-05-14T21:27:00Z",
          "ms": 3672250020071.892
        },
        "end": {
          "local": "2086-05-15T16:12:39-04:00",
          "utc": "2086-05-15T20:12:39Z",
          "ms": 3672331958756.261
        }
      },
      "kaala": "purvahna",
      "days": [
        {
          "local_date": "2086-05-14",
          "window": {
            "start": {
              "local": "2086-05-14T06:11:22-04:00",
              "utc": "2086-05-14T10:11:22Z",
              "ms": 3672209482133.8096
            },
            "end": {
              "local": "2086-05-14T10:22:58-04:00",
              "utc": "2086-05-14T14:22:58Z",
              "ms": 3672224578169.5767
            }
          },
          "covered_min": 0,
          "window_min": 252,
          "qualifies": false
        },
        {
          "local_date": "2086-05-15",
          "window": {
            "start": {
              "local": "2086-05-15T06:11:12-04:00",
              "utc": "2086-05-15T10:11:12Z",
              "ms": 3672295871507.6924
            },
            "end": {
              "local": "2086-05-15T10:22:55-04:00",
              "utc": "2086-05-15T14:22:55Z",
              "ms": 3672310975340.6
            }
          },
          "covered_min": 252,
          "window_min": 252,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Tṛtīyā runs from 17:27 on Tue 14 May to 16:13 on Wed 15 May.",
          "fact": "2086-05-14T21:27:00Z → 2086-05-15T20:12:39Z"
        },
        {
          "step": "kaala",
          "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:11–10:23 on the 14th, 06:11–10:23 on the 15th.",
          "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 252 minutes on the 14th and 252 of 252 on the 15th.",
          "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 20983 s"
        },
        {
          "step": "ruling",
          "text": "Akṣaya Tṛtīyā, Valencia, 2086: Wednesday 15 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": "2086-05-15",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-05-15",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Akṣaya Tṛtīyā 2086 falls on Wednesday 15 May. Tṛtīyā runs from 17:27 on Tue 14 May to 16:13 on Wed 15 May and covers all of pūrvāhṇa that forenoon.",
      "cite": "https://ahargana.org/valencia/festivals/2086/akshaya-tritiya",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/vinayaka-chaturthi?on=2086-05-16",
      "festival": "vinayaka-chaturthi",
      "name": "Vināyaka Caturthī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-05-16",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 10084,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2086-05-15T16:12:39-04:00",
          "utc": "2086-05-15T20:12:39Z",
          "ms": 3672331958756.261
        },
        "end": {
          "local": "2086-05-16T15:40:53-04:00",
          "utc": "2086-05-16T19:40:53Z",
          "ms": 3672416453016.448
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-05-15T16:12:39-04:00",
          "utc": "2086-05-15T20:12:39Z",
          "ms": 3672331958756.261
        },
        "end": {
          "local": "2086-05-16T15:40:53-04:00",
          "utc": "2086-05-16T19:40:53Z",
          "ms": 3672416453016.448
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2086-05-15",
          "window": {
            "start": {
              "local": "2086-05-15T12:04:47-04:00",
              "utc": "2086-05-15T16:04:47Z",
              "ms": 3672317087257.0537
            },
            "end": {
              "local": "2086-05-15T12:52:47-04:00",
              "utc": "2086-05-15T16:52:47Z",
              "ms": 3672319967257.0537
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2086-05-16",
          "window": {
            "start": {
              "local": "2086-05-16T12:04:49-04:00",
              "utc": "2086-05-16T16:04:49Z",
              "ms": 3672403488874.4395
            },
            "end": {
              "local": "2086-05-16T12:52:49-04:00",
              "utc": "2086-05-16T16:52:49Z",
              "ms": 3672406368874.4395
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 16:13 on Wed 15 May to 15:41 on Thu 16 May.",
          "fact": "2086-05-15T20:12:39Z → 2086-05-16T19:40:53Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:05–12:53 on the 15th, 12:05–12:53 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 10084 s"
        },
        {
          "step": "ruling",
          "text": "Vināyaka Caturthī, Valencia, 2086: Thursday 16 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": "2086-05-16",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-05-16",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Vināyaka Caturthī 2086 falls on Thursday 16 May. Caturthī runs from 16:13 on Wed 15 May to 15:41 on Thu 16 May and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2086/vinayaka-chaturthi?on=2086-05-16",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/shankara-jayanti",
      "festival": "shankara-jayanti",
      "name": "Śaṅkara Jayantī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-05-17",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 10084,
      "anga": {
        "type": "tithi",
        "index": 4,
        "key": "panchami",
        "name": "Pañcamī",
        "start": {
          "local": "2086-05-16T15:40:53-04:00",
          "utc": "2086-05-16T19:40:53Z",
          "ms": 3672416453016.448
        },
        "end": {
          "local": "2086-05-17T15:53:36-04:00",
          "utc": "2086-05-17T19:53:36Z",
          "ms": 3672503616107.6846
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-05-16T15:40:53-04:00",
          "utc": "2086-05-16T19:40:53Z",
          "ms": 3672416453016.448
        },
        "end": {
          "local": "2086-05-17T15:53:36-04:00",
          "utc": "2086-05-17T19:53:36Z",
          "ms": 3672503616107.6846
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2086-05-16",
          "window": {
            "start": {
              "local": "2086-05-16T12:04:49-04:00",
              "utc": "2086-05-16T16:04:49Z",
              "ms": 3672403488874.4395
            },
            "end": {
              "local": "2086-05-16T12:52:49-04:00",
              "utc": "2086-05-16T16:52:49Z",
              "ms": 3672406368874.4395
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2086-05-17",
          "window": {
            "start": {
              "local": "2086-05-17T12:04:51-04:00",
              "utc": "2086-05-17T16:04:51Z",
              "ms": 3672489891032.0527
            },
            "end": {
              "local": "2086-05-17T12:52:51-04:00",
              "utc": "2086-05-17T16:52:51Z",
              "ms": 3672492771032.0527
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pañcamī runs from 15:41 on Thu 16 May to 15:54 on Fri 17 May.",
          "fact": "2086-05-16T19:40:53Z → 2086-05-17T19:53:36Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:05–12:53 on the 16th, 12:05–12:53 on the 17th.",
          "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 16th and 48 of 48 on the 17th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 10084 s"
        },
        {
          "step": "ruling",
          "text": "Śaṅkara Jayantī, Valencia, 2086: Friday 17 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": "2086-05-17",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-05-17",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Śaṅkara Jayantī 2086 falls on Friday 17 May. Pañcamī runs from 15:41 on Thu 16 May to 15:54 on Fri 17 May and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2086/shankara-jayanti",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/gangotpatti",
      "festival": "gangotpatti",
      "name": "Gaṅgotpatti",
      "everyday": "Ganga Saptami",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-05-19",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 14179,
      "anga": {
        "type": "tithi",
        "index": 6,
        "key": "saptami",
        "name": "Saptamī",
        "start": {
          "local": "2086-05-18T16:49:13-04:00",
          "utc": "2086-05-18T20:49:13Z",
          "ms": 3672593353031.5215
        },
        "end": {
          "local": "2086-05-19T18:22:20-04:00",
          "utc": "2086-05-19T22:22:20Z",
          "ms": 3672685340124.7456
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-05-18T16:49:13-04:00",
          "utc": "2086-05-18T20:49:13Z",
          "ms": 3672593353031.5215
        },
        "end": {
          "local": "2086-05-19T18:22:20-04:00",
          "utc": "2086-05-19T22:22:20Z",
          "ms": 3672685340124.7456
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2086-05-18",
          "window": {
            "start": {
              "local": "2086-05-18T12:04:54-04:00",
              "utc": "2086-05-18T16:04:54Z",
              "ms": 3672576293722.509
            },
            "end": {
              "local": "2086-05-18T12:52:54-04:00",
              "utc": "2086-05-18T16:52:54Z",
              "ms": 3672579173722.509
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2086-05-19",
          "window": {
            "start": {
              "local": "2086-05-19T12:04:57-04:00",
              "utc": "2086-05-19T16:04:57Z",
              "ms": 3672662696938.501
            },
            "end": {
              "local": "2086-05-19T12:52:57-04:00",
              "utc": "2086-05-19T16:52:57Z",
              "ms": 3672665576938.501
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Saptamī runs from 16:49 on Sat 18 May to 18:22 on Sun 19 May.",
          "fact": "2086-05-18T20:49:13Z → 2086-05-19T22:22:20Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:05–12:53 on the 18th, 12:05–12:53 on the 19th.",
          "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 18th and 48 of 48 on the 19th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 14179 s"
        },
        {
          "step": "ruling",
          "text": "Gaṅgotpatti, Valencia, 2086: Sunday 19 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": "2086-05-19",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-05-19",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Gaṅgotpatti (Ganga Saptami) 2086 falls on Sunday 19 May. Saptamī runs from 16:49 on Sat 18 May to 18:22 on Sun 19 May and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2086/gangotpatti",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/ekadashi?on=2086-05-23",
      "festival": "ekadashi",
      "name": "Mohinī Ekādaśī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-05-23",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 10110,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2086-05-23T01:05:54-04:00",
          "utc": "2086-05-23T05:05:54Z",
          "ms": 3672968754191.7715
        },
        "end": {
          "local": "2086-05-24T03:21:41-04:00",
          "utc": "2086-05-24T07:21:41Z",
          "ms": 3673063300621.6846
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-05-23T01:05:54-04:00",
          "utc": "2086-05-23T05:05:54Z",
          "ms": 3672968754191.7715
        },
        "end": {
          "local": "2086-05-24T03:21:41-04:00",
          "utc": "2086-05-24T07:21:41Z",
          "ms": 3673063300621.6846
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2086-05-23",
          "window": {
            "start": {
              "local": "2086-05-23T06:10:14-04:00",
              "utc": "2086-05-23T10:10:14Z",
              "ms": 3672987014488.7896
            },
            "end": {
              "local": "2086-05-23T06:10:14-04:00",
              "utc": "2086-05-23T10:10:14Z",
              "ms": 3672987014488.7896
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2086-05-24",
          "window": {
            "start": {
              "local": "2086-05-24T06:10:11-04:00",
              "utc": "2086-05-24T10:10:11Z",
              "ms": 3673073410830.6353
            },
            "end": {
              "local": "2086-05-24T06:10:11-04:00",
              "utc": "2086-05-24T10:10:11Z",
              "ms": 3673073410830.6353
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 01:06 on Thu 23 May to 03:22 on Fri 24 May.",
          "fact": "2086-05-23T05:05:54Z → 2086-05-24T07:21:41Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:10 on the 23rd and 06:10 on the 24th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is on the 23rd and is not on the 24th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 10110 s"
        },
        {
          "step": "ruling",
          "text": "Mohinī Ekādaśī, Valencia, 2086: Thursday 23 May.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "ekadashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day."
          }
        ],
        "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.",
        "kaala": "sunrise",
        "priority": "paraviddha",
        "when_absent": "tithi-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2086-05-23",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-05-23",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Mohinī Ekādaśī 2086 falls on Thursday 23 May. Ekādaśī runs from 01:06 on Thu 23 May to 03:22 on Fri 24 May and is current at sunrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2086/ekadashi?on=2086-05-23",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/parashurama-dvadashi",
      "festival": "parashurama-dvadashi",
      "name": "Paraśurāma Dvādaśī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-05-24",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 24314,
      "anga": {
        "type": "tithi",
        "index": 11,
        "key": "dvadashi",
        "name": "Dvādaśī",
        "start": {
          "local": "2086-05-24T03:21:41-04:00",
          "utc": "2086-05-24T07:21:41Z",
          "ms": 3673063300621.6846
        },
        "end": {
          "local": "2086-05-25T05:20:12-04:00",
          "utc": "2086-05-25T09:20:12Z",
          "ms": 3673156812409.1523
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-05-24T03:21:41-04:00",
          "utc": "2086-05-24T07:21:41Z",
          "ms": 3673063300621.6846
        },
        "end": {
          "local": "2086-05-25T05:20:12-04:00",
          "utc": "2086-05-25T09:20:12Z",
          "ms": 3673156812409.1523
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2086-05-24",
          "window": {
            "start": {
              "local": "2086-05-24T12:05:21-04:00",
              "utc": "2086-05-24T16:05:21Z",
              "ms": 3673094720636.455
            },
            "end": {
              "local": "2086-05-24T12:53:21-04:00",
              "utc": "2086-05-24T16:53:21Z",
              "ms": 3673097600636.455
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2086-05-25",
          "window": {
            "start": {
              "local": "2086-05-25T12:05:27-04:00",
              "utc": "2086-05-25T16:05:27Z",
              "ms": 3673181126843.05
            },
            "end": {
              "local": "2086-05-25T12:53:27-04:00",
              "utc": "2086-05-25T16:53:27Z",
              "ms": 3673184006843.05
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvādaśī runs from 03:22 on Fri 24 May to 05:20 on Sat 25 May.",
          "fact": "2086-05-24T07:21:41Z → 2086-05-25T09:20:12Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:05–12:53 on the 24th, 12:05–12:53 on the 25th.",
          "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 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: purvaviddha → only-day · margin 24314 s"
        },
        {
          "step": "ruling",
          "text": "Paraśurāma Dvādaśī, Valencia, 2086: Friday 24 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": "2086-05-24",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-05-24",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Paraśurāma Dvādaśī 2086 falls on Friday 24 May. Dvādaśī runs from 03:22 on Fri 24 May to 05:20 on Sat 25 May and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2086/parashurama-dvadashi",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/rukmini-dvadashi",
      "festival": "rukmini-dvadashi",
      "name": "Rukmiṇī Dvādaśī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-05-24",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 24314,
      "anga": {
        "type": "tithi",
        "index": 11,
        "key": "dvadashi",
        "name": "Dvādaśī",
        "start": {
          "local": "2086-05-24T03:21:41-04:00",
          "utc": "2086-05-24T07:21:41Z",
          "ms": 3673063300621.6846
        },
        "end": {
          "local": "2086-05-25T05:20:12-04:00",
          "utc": "2086-05-25T09:20:12Z",
          "ms": 3673156812409.1523
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-05-24T03:21:41-04:00",
          "utc": "2086-05-24T07:21:41Z",
          "ms": 3673063300621.6846
        },
        "end": {
          "local": "2086-05-25T05:20:12-04:00",
          "utc": "2086-05-25T09:20:12Z",
          "ms": 3673156812409.1523
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2086-05-24",
          "window": {
            "start": {
              "local": "2086-05-24T12:05:21-04:00",
              "utc": "2086-05-24T16:05:21Z",
              "ms": 3673094720636.455
            },
            "end": {
              "local": "2086-05-24T12:53:21-04:00",
              "utc": "2086-05-24T16:53:21Z",
              "ms": 3673097600636.455
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2086-05-25",
          "window": {
            "start": {
              "local": "2086-05-25T12:05:27-04:00",
              "utc": "2086-05-25T16:05:27Z",
              "ms": 3673181126843.05
            },
            "end": {
              "local": "2086-05-25T12:53:27-04:00",
              "utc": "2086-05-25T16:53:27Z",
              "ms": 3673184006843.05
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvādaśī runs from 03:22 on Fri 24 May to 05:20 on Sat 25 May.",
          "fact": "2086-05-24T07:21:41Z → 2086-05-25T09:20:12Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:05–12:53 on the 24th, 12:05–12:53 on the 25th.",
          "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 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: purvaviddha → only-day · margin 24314 s"
        },
        {
          "step": "ruling",
          "text": "Rukmiṇī Dvādaśī, Valencia, 2086: Friday 24 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": "2086-05-24",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-05-24",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Rukmiṇī Dvādaśī 2086 falls on Friday 24 May. Dvādaśī runs from 03:22 on Fri 24 May to 05:20 on Sat 25 May and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2086/rukmini-dvadashi",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/pradosha-vrata?on=2086-05-25",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-05-25",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 32449,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2086-05-25T05:20:12-04:00",
          "utc": "2086-05-25T09:20:12Z",
          "ms": 3673156812409.1523
        },
        "end": {
          "local": "2086-05-26T06:54:28-04:00",
          "utc": "2086-05-26T10:54:28Z",
          "ms": 3673248868470.567
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-05-25T05:20:12-04:00",
          "utc": "2086-05-25T09:20:12Z",
          "ms": 3673156812409.1523
        },
        "end": {
          "local": "2086-05-26T06:54:28-04:00",
          "utc": "2086-05-26T10:54:28Z",
          "ms": 3673248868470.567
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2086-05-24",
          "window": {
            "start": {
              "local": "2086-05-24T18:48:30-04:00",
              "utc": "2086-05-24T22:48:30Z",
              "ms": 3673118910442.275
            },
            "end": {
              "local": "2086-05-24T20:19:23-04:00",
              "utc": "2086-05-25T00:19:23Z",
              "ms": 3673124363441.2153
            }
          },
          "covered_min": 0,
          "window_min": 91,
          "qualifies": false
        },
        {
          "local_date": "2086-05-25",
          "window": {
            "start": {
              "local": "2086-05-25T18:48:46-04:00",
              "utc": "2086-05-25T22:48:46Z",
              "ms": 3673205325751.7715
            },
            "end": {
              "local": "2086-05-25T20:19:36-04:00",
              "utc": "2086-05-26T00:19:36Z",
              "ms": 3673210776424.351
            }
          },
          "covered_min": 91,
          "window_min": 91,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 05:20 on Sat 25 May to 06:54 on Sun 26 May.",
          "fact": "2086-05-25T09:20:12Z → 2086-05-26T10:54:28Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:49–20:19 on the 24th, 18:49–20:20 on the 25th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 91 minutes on the 24th and 91 of 91 on the 25th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 32449 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Valencia, 2086: Saturday 25 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": "2086-05-25",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-05-25",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Śukla Pradoṣa Vrata 2086 falls on Saturday 25 May. Trayodaśī runs from 05:20 on Sat 25 May to 06:54 on Sun 26 May and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/valencia/festivals/2086/pradosha-vrata?on=2086-05-25",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/nrisimha-chaturdashi",
      "festival": "nrisimha-chaturdashi",
      "name": "Nṛsiṃha Caturdaśī",
      "everyday": "Narasimha Jayanti",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-05-26",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 38092,
      "anga": {
        "type": "tithi",
        "index": 13,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2086-05-26T06:54:28-04:00",
          "utc": "2086-05-26T10:54:28Z",
          "ms": 3673248868470.567
        },
        "end": {
          "local": "2086-05-27T08:00:22-04:00",
          "utc": "2086-05-27T12:00:22Z",
          "ms": 3673339222435.994
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-05-26T06:54:28-04:00",
          "utc": "2086-05-26T10:54:28Z",
          "ms": 3673248868470.567
        },
        "end": {
          "local": "2086-05-27T08:00:22-04:00",
          "utc": "2086-05-27T12:00:22Z",
          "ms": 3673339222435.994
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2086-05-25",
          "window": {
            "start": {
              "local": "2086-05-25T18:48:46-04:00",
              "utc": "2086-05-25T22:48:46Z",
              "ms": 3673205325751.7715
            },
            "end": {
              "local": "2086-05-25T20:19:36-04:00",
              "utc": "2086-05-26T00:19:36Z",
              "ms": 3673210776424.351
            }
          },
          "covered_min": 0,
          "window_min": 91,
          "qualifies": false
        },
        {
          "local_date": "2086-05-26",
          "window": {
            "start": {
              "local": "2086-05-26T18:49:01-04:00",
              "utc": "2086-05-26T22:49:01Z",
              "ms": 3673291741240.703
            },
            "end": {
              "local": "2086-05-26T20:19:50-04:00",
              "utc": "2086-05-27T00:19:50Z",
              "ms": 3673297189663.5254
            }
          },
          "covered_min": 91,
          "window_min": 91,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 06:54 on Sun 26 May to 08:00 on Mon 27 May.",
          "fact": "2086-05-26T10:54:28Z → 2086-05-27T12:00:22Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:49–20:20 on the 25th, 18:49–20:20 on the 26th.",
          "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 25th and 91 of 91 on the 26th.",
          "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 38092 s"
        },
        {
          "step": "ruling",
          "text": "Nṛsiṃha Caturdaśī, Valencia, 2086: Sunday 26 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": "2086-05-26",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-05-26",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Nṛsiṃha Caturdaśī (Narasimha Jayanti) 2086 falls on Sunday 26 May. Caturdaśī runs from 06:54 on Sun 26 May to 08:00 on Mon 27 May and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/valencia/festivals/2086/nrisimha-chaturdashi",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/buddha-purnima",
      "festival": "buddha-purnima",
      "name": "Buddha Pūrṇimā",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-05-27",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 12569,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2086-05-27T08:00:22-04:00",
          "utc": "2086-05-27T12:00:22Z",
          "ms": 3673339222435.994
        },
        "end": {
          "local": "2086-05-28T08:36:19-04:00",
          "utc": "2086-05-28T12:36:19Z",
          "ms": 3673427779379.421
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-05-27T08:00:22-04:00",
          "utc": "2086-05-27T12:00:22Z",
          "ms": 3673339222435.994
        },
        "end": {
          "local": "2086-05-28T08:36:19-04:00",
          "utc": "2086-05-28T12:36:19Z",
          "ms": 3673427779379.421
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2086-05-27",
          "window": {
            "start": {
              "local": "2086-05-27T12:05:41-04:00",
              "utc": "2086-05-27T16:05:41Z",
              "ms": 3673353940653.2695
            },
            "end": {
              "local": "2086-05-27T12:53:41-04:00",
              "utc": "2086-05-27T16:53:41Z",
              "ms": 3673356820653.2695
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2086-05-28",
          "window": {
            "start": {
              "local": "2086-05-28T12:05:48-04:00",
              "utc": "2086-05-28T16:05:48Z",
              "ms": 3673440348238.0293
            },
            "end": {
              "local": "2086-05-28T12:53:48-04:00",
              "utc": "2086-05-28T16:53:48Z",
              "ms": 3673443228238.0293
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 08:00 on Mon 27 May to 08:36 on Tue 28 May.",
          "fact": "2086-05-27T12:00:22Z → 2086-05-28T12:36:19Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:06–12:54 on the 27th, 12:06–12:54 on the 28th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 27th and 0 of 48 on the 28th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 12569 s"
        },
        {
          "step": "ruling",
          "text": "Buddha Pūrṇimā, Valencia, 2086: Monday 27 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": "2086-05-27",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-05-27",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Buddha Pūrṇimā 2086 falls on Monday 27 May. Pūrṇimā runs from 08:00 on Mon 27 May to 08:36 on Tue 28 May and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2086/buddha-purnima",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/sampat-gauri-vrata",
      "festival": "sampat-gauri-vrata",
      "name": "Sampat Gaurī Vrata",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-05-27",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 12569,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2086-05-27T08:00:22-04:00",
          "utc": "2086-05-27T12:00:22Z",
          "ms": 3673339222435.994
        },
        "end": {
          "local": "2086-05-28T08:36:19-04:00",
          "utc": "2086-05-28T12:36:19Z",
          "ms": 3673427779379.421
        },
        "month": {
          "amanta": 1,
          "purnimanta": 1,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Vaiśākha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-05-27T08:00:22-04:00",
          "utc": "2086-05-27T12:00:22Z",
          "ms": 3673339222435.994
        },
        "end": {
          "local": "2086-05-28T08:36:19-04:00",
          "utc": "2086-05-28T12:36:19Z",
          "ms": 3673427779379.421
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2086-05-27",
          "window": {
            "start": {
              "local": "2086-05-27T12:05:41-04:00",
              "utc": "2086-05-27T16:05:41Z",
              "ms": 3673353940653.2695
            },
            "end": {
              "local": "2086-05-27T12:53:41-04:00",
              "utc": "2086-05-27T16:53:41Z",
              "ms": 3673356820653.2695
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2086-05-28",
          "window": {
            "start": {
              "local": "2086-05-28T12:05:48-04:00",
              "utc": "2086-05-28T16:05:48Z",
              "ms": 3673440348238.0293
            },
            "end": {
              "local": "2086-05-28T12:53:48-04:00",
              "utc": "2086-05-28T16:53:48Z",
              "ms": 3673443228238.0293
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 08:00 on Mon 27 May to 08:36 on Tue 28 May.",
          "fact": "2086-05-27T12:00:22Z → 2086-05-28T12:36:19Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:06–12:54 on the 27th, 12:06–12:54 on the 28th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pūrṇimā must be present during madhyāhna. It covers 48 of 48 minutes on the 27th and 0 of 48 on the 28th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 12569 s"
        },
        {
          "step": "ruling",
          "text": "Sampat Gaurī Vrata, Valencia, 2086: Monday 27 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": "2086-05-27",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-05-27",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Sampat Gaurī Vrata 2086 falls on Monday 27 May. Pūrṇimā runs from 08:00 on Mon 27 May to 08:36 on Tue 28 May and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2086/sampat-gauri-vrata",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/sankashta-chaturthi?on=2086-05-31",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-05-31",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 30725,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2086-05-31T07:33:23-04:00",
          "utc": "2086-05-31T11:33:23Z",
          "ms": 3673683203050.8447
        },
        "end": {
          "local": "2086-06-01T06:22:43-04:00",
          "utc": "2086-06-01T10:22:43Z",
          "ms": 3673765362513.689
        },
        "month": {
          "amanta": 1,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-05-31T07:33:23-04:00",
          "utc": "2086-05-31T11:33:23Z",
          "ms": 3673683203050.8447
        },
        "end": {
          "local": "2086-06-01T06:22:43-04:00",
          "utc": "2086-06-01T10:22:43Z",
          "ms": 3673765362513.689
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2086-05-30",
          "window": {
            "start": {
              "local": "2086-05-30T20:58:54-04:00",
              "utc": "2086-05-31T00:58:54Z",
              "ms": 3673645134015.8223
            },
            "end": {
              "local": "2086-05-30T20:58:54-04:00",
              "utc": "2086-05-31T00:58:54Z",
              "ms": 3673645134015.8223
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2086-05-31",
          "window": {
            "start": {
              "local": "2086-05-31T21:50:38-04:00",
              "utc": "2086-06-01T01:50:38Z",
              "ms": 3673734637819.2144
            },
            "end": {
              "local": "2086-05-31T21:50:38-04:00",
              "utc": "2086-06-01T01:50:38Z",
              "ms": 3673734637819.2144
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 07:33 on Fri 31 May to 06:23 on Sat 1 Jun.",
          "fact": "2086-05-31T11:33:23Z → 2086-06-01T10:22:43Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 20:59 on the 30th and 21:51 on the 31st.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be current at moonrise. It is not on the 30th and is on the 31st.",
          "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 30725 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Valencia, 2086: Friday 31 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": "2086-05-31",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-05-31",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Saṅkaṣṭa Caturthī 2086 falls on Friday 31 May. Caturthī runs from 07:33 on Fri 31 May to 06:23 on Sat 1 Jun and is current at moonrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2086/sankashta-chaturthi?on=2086-05-31",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/ekadashi?on=2086-06-07",
      "festival": "ekadashi",
      "name": "Aparā Ekādaśī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-06-07",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 33191,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2086-06-06T17:52:09-04:00",
          "utc": "2086-06-06T21:52:09Z",
          "ms": 3674238729274.872
        },
        "end": {
          "local": "2086-06-07T15:23:48-04:00",
          "utc": "2086-06-07T19:23:48Z",
          "ms": 3674316227963.8906
        },
        "month": {
          "amanta": 1,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-06-06T17:52:09-04:00",
          "utc": "2086-06-06T21:52:09Z",
          "ms": 3674238729274.872
        },
        "end": {
          "local": "2086-06-07T15:23:48-04:00",
          "utc": "2086-06-07T19:23:48Z",
          "ms": 3674316227963.8906
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2086-06-06",
          "window": {
            "start": {
              "local": "2086-06-06T06:10:31-04:00",
              "utc": "2086-06-06T10:10:31Z",
              "ms": 3674196630699.231
            },
            "end": {
              "local": "2086-06-06T06:10:31-04:00",
              "utc": "2086-06-06T10:10:31Z",
              "ms": 3674196630699.231
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2086-06-07",
          "window": {
            "start": {
              "local": "2086-06-07T06:10:37-04:00",
              "utc": "2086-06-07T10:10:37Z",
              "ms": 3674283037130.8564
            },
            "end": {
              "local": "2086-06-07T06:10:37-04:00",
              "utc": "2086-06-07T10:10:37Z",
              "ms": 3674283037130.8564
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 17:52 on Thu 6 Jun to 15:24 on Fri 7 Jun.",
          "fact": "2086-06-06T21:52:09Z → 2086-06-07T19:23:48Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:11 on the 6th and 06:11 on the 7th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is not on the 6th and is 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 33191 s"
        },
        {
          "step": "ruling",
          "text": "Aparā Ekādaśī, Valencia, 2086: Friday 7 June.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "ekadashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day."
          }
        ],
        "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.",
        "kaala": "sunrise",
        "priority": "paraviddha",
        "when_absent": "tithi-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2086-06-07",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-06-07",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Aparā Ekādaśī 2086 falls on Friday 7 June. Ekādaśī runs from 17:52 on Thu 6 Jun to 15:24 on Fri 7 Jun and is current at sunrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2086/ekadashi?on=2086-06-07",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/pradosha-vrata?on=2086-06-08",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-06-08",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 21140,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2086-06-08T13:00:12-04:00",
          "utc": "2086-06-08T17:00:12Z",
          "ms": 3674394011526.8066
        },
        "end": {
          "local": "2086-06-09T10:46:46-04:00",
          "utc": "2086-06-09T14:46:46Z",
          "ms": 3674472405813.7446
        },
        "month": {
          "amanta": 1,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-06-08T13:00:12-04:00",
          "utc": "2086-06-08T17:00:12Z",
          "ms": 3674394011526.8066
        },
        "end": {
          "local": "2086-06-09T10:46:46-04:00",
          "utc": "2086-06-09T14:46:46Z",
          "ms": 3674472405813.7446
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2086-06-08",
          "window": {
            "start": {
              "local": "2086-06-08T18:52:32-04:00",
              "utc": "2086-06-08T22:52:32Z",
              "ms": 3674415151600.9746
            },
            "end": {
              "local": "2086-06-08T20:22:58-04:00",
              "utc": "2086-06-09T00:22:58Z",
              "ms": 3674420578303.255
            }
          },
          "covered_min": 90,
          "window_min": 90,
          "qualifies": true
        },
        {
          "local_date": "2086-06-09",
          "window": {
            "start": {
              "local": "2086-06-09T18:52:48-04:00",
              "utc": "2086-06-09T22:52:48Z",
              "ms": 3674501567778.4927
            },
            "end": {
              "local": "2086-06-09T20:23:13-04:00",
              "utc": "2086-06-10T00:23:13Z",
              "ms": 3674506993425.2466
            }
          },
          "covered_min": 0,
          "window_min": 90,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 13:00 on Sat 8 Jun to 10:47 on Sun 9 Jun.",
          "fact": "2086-06-08T17:00:12Z → 2086-06-09T14:46:46Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:53–20:23 on the 8th, 18:53–20:23 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 90 of 90 minutes on the 8th and 0 of 90 on the 9th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 21140 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2086: Saturday 8 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": "2086-06-08",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-06-08",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2086 falls on Saturday 8 June. Trayodaśī runs from 13:00 on Sat 8 Jun to 10:47 on Sun 9 Jun and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/valencia/festivals/2086/pradosha-vrata?on=2086-06-08",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/shivaratri?on=2086-06-09",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-06-09",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 28406,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2086-06-09T10:46:46-04:00",
          "utc": "2086-06-09T14:46:46Z",
          "ms": 3674472405813.7446
        },
        "end": {
          "local": "2086-06-10T08:49:20-04:00",
          "utc": "2086-06-10T12:49:20Z",
          "ms": 3674551759682.3413
        },
        "month": {
          "amanta": 1,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Vaiśākha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-06-09T10:46:46-04:00",
          "utc": "2086-06-09T14:46:46Z",
          "ms": 3674472405813.7446
        },
        "end": {
          "local": "2086-06-10T08:49:20-04:00",
          "utc": "2086-06-10T12:49:20Z",
          "ms": 3674551759682.3413
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2086-06-08",
          "window": {
            "start": {
              "local": "2086-06-09T00:07:42-04:00",
              "utc": "2086-06-09T04:07:42Z",
              "ms": 3674434061734.525
            },
            "end": {
              "local": "2086-06-09T00:55:42-04:00",
              "utc": "2086-06-09T04:55:42Z",
              "ms": 3674436941734.525
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2086-06-09",
          "window": {
            "start": {
              "local": "2086-06-10T00:07:54-04:00",
              "utc": "2086-06-10T04:07:54Z",
              "ms": 3674520473953.8193
            },
            "end": {
              "local": "2086-06-10T00:55:54-04:00",
              "utc": "2086-06-10T04:55:54Z",
              "ms": 3674523353953.8193
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 10:47 on Sun 9 Jun to 08:49 on Mon 10 Jun.",
          "fact": "2086-06-09T14:46:46Z → 2086-06-10T12:49:20Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:08–00:56 on the 8th, 00:08–00:56 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 28406 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Valencia, 2086: Sunday 9 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": "2086-06-09",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-06-09",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Śivarātri 2086 falls on Sunday 9 June. Caturdaśī runs from 10:47 on Sun 9 Jun to 08:49 on Mon 10 Jun and covers all of niśītha that night.",
      "cite": "https://ahargana.org/valencia/festivals/2086/shivaratri?on=2086-06-09",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/rambha-tritiya",
      "festival": "rambha-tritiya",
      "name": "Rambhā Tṛtīyā",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-06-13",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 23778,
      "anga": {
        "type": "tithi",
        "index": 2,
        "key": "tritiya",
        "name": "Tṛtīyā",
        "start": {
          "local": "2086-06-13T05:31:07-04:00",
          "utc": "2086-06-13T09:31:07Z",
          "ms": 3674799067257.996
        },
        "end": {
          "local": "2086-06-14T05:32:35-04:00",
          "utc": "2086-06-14T09:32:35Z",
          "ms": 3674885554748.0107
        },
        "month": {
          "amanta": 2,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-06-13T05:31:07-04:00",
          "utc": "2086-06-13T09:31:07Z",
          "ms": 3674799067257.996
        },
        "end": {
          "local": "2086-06-14T05:32:35-04:00",
          "utc": "2086-06-14T09:32:35Z",
          "ms": 3674885554748.0107
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2086-06-13",
          "window": {
            "start": {
              "local": "2086-06-13T12:08:40-04:00",
              "utc": "2086-06-13T16:08:40Z",
              "ms": 3674822919559.4985
            },
            "end": {
              "local": "2086-06-13T12:56:40-04:00",
              "utc": "2086-06-13T16:56:40Z",
              "ms": 3674825799559.4985
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2086-06-14",
          "window": {
            "start": {
              "local": "2086-06-14T12:08:52-04:00",
              "utc": "2086-06-14T16:08:52Z",
              "ms": 3674909332366.4814
            },
            "end": {
              "local": "2086-06-14T12:56:52-04:00",
              "utc": "2086-06-14T16:56:52Z",
              "ms": 3674912212366.4814
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Tṛtīyā runs from 05:31 on Thu 13 Jun to 05:33 on Fri 14 Jun.",
          "fact": "2086-06-13T09:31:07Z → 2086-06-14T09:32:35Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:09–12:57 on the 13th, 12:09–12:57 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: purvaviddha → only-day · margin 23778 s"
        },
        {
          "step": "ruling",
          "text": "Rambhā Tṛtīyā, Valencia, 2086: Thursday 13 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": "2086-06-13",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-06-13",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Rambhā Tṛtīyā 2086 falls on Thursday 13 June. Tṛtīyā runs from 05:31 on Thu 13 Jun to 05:33 on Fri 14 Jun and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2086/rambha-tritiya",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/vinayaka-chaturthi?on=2086-06-14",
      "festival": "vinayaka-chaturthi",
      "name": "Vināyaka Caturthī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-06-14",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 21428,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2086-06-14T05:32:35-04:00",
          "utc": "2086-06-14T09:32:35Z",
          "ms": 3674885554748.0107
        },
        "end": {
          "local": "2086-06-15T06:11:57-04:00",
          "utc": "2086-06-15T10:11:57Z",
          "ms": 3674974317379.834
        },
        "month": {
          "amanta": 2,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-06-14T05:32:35-04:00",
          "utc": "2086-06-14T09:32:35Z",
          "ms": 3674885554748.0107
        },
        "end": {
          "local": "2086-06-15T06:11:57-04:00",
          "utc": "2086-06-15T10:11:57Z",
          "ms": 3674974317379.834
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2086-06-14",
          "window": {
            "start": {
              "local": "2086-06-14T12:08:52-04:00",
              "utc": "2086-06-14T16:08:52Z",
              "ms": 3674909332366.4814
            },
            "end": {
              "local": "2086-06-14T12:56:52-04:00",
              "utc": "2086-06-14T16:56:52Z",
              "ms": 3674912212366.4814
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2086-06-15",
          "window": {
            "start": {
              "local": "2086-06-15T12:09:05-04:00",
              "utc": "2086-06-15T16:09:05Z",
              "ms": 3674995745269.4775
            },
            "end": {
              "local": "2086-06-15T12:57:05-04:00",
              "utc": "2086-06-15T16:57:05Z",
              "ms": 3674998625269.4775
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 05:33 on Fri 14 Jun to 06:12 on Sat 15 Jun.",
          "fact": "2086-06-14T09:32:35Z → 2086-06-15T10:11:57Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:09–12:57 on the 14th, 12:09–12:57 on the 15th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 14th and 0 of 48 on the 15th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 21428 s"
        },
        {
          "step": "ruling",
          "text": "Vināyaka Caturthī, Valencia, 2086: Friday 14 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": "2086-06-14",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-06-14",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Vināyaka Caturthī 2086 falls on Friday 14 June. Caturthī runs from 05:33 on Fri 14 Jun to 06:12 on Sat 15 Jun and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2086/vinayaka-chaturthi?on=2086-06-14",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/aranya-gauri-vrata",
      "festival": "aranya-gauri-vrata",
      "name": "Araṇya Gaurī Vrata",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-06-16",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 10480,
      "anga": {
        "type": "tithi",
        "index": 5,
        "key": "shashthi",
        "name": "Ṣaṣṭhī",
        "start": {
          "local": "2086-06-16T07:27:45-04:00",
          "utc": "2086-06-16T11:27:45Z",
          "ms": 3675065264690.2695
        },
        "end": {
          "local": "2086-06-17T09:14:52-04:00",
          "utc": "2086-06-17T13:14:52Z",
          "ms": 3675158091519.6284
        },
        "month": {
          "amanta": 2,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-06-16T07:27:45-04:00",
          "utc": "2086-06-16T11:27:45Z",
          "ms": 3675065264690.2695
        },
        "end": {
          "local": "2086-06-17T09:14:52-04:00",
          "utc": "2086-06-17T13:14:52Z",
          "ms": 3675158091519.6284
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2086-06-16",
          "window": {
            "start": {
              "local": "2086-06-16T12:09:18-04:00",
              "utc": "2086-06-16T16:09:18Z",
              "ms": 3675082158242.8945
            },
            "end": {
              "local": "2086-06-16T12:57:18-04:00",
              "utc": "2086-06-16T16:57:18Z",
              "ms": 3675085038242.8945
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2086-06-17",
          "window": {
            "start": {
              "local": "2086-06-17T12:09:31-04:00",
              "utc": "2086-06-17T16:09:31Z",
              "ms": 3675168571261.7275
            },
            "end": {
              "local": "2086-06-17T12:57:31-04:00",
              "utc": "2086-06-17T16:57:31Z",
              "ms": 3675171451261.7275
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ṣaṣṭhī runs from 07:28 on Sun 16 Jun to 09:15 on Mon 17 Jun.",
          "fact": "2086-06-16T11:27:45Z → 2086-06-17T13:14:52Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:09–12:57 on the 16th, 12:10–12:58 on the 17th.",
          "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 16th and 0 of 48 on the 17th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 10480 s"
        },
        {
          "step": "ruling",
          "text": "Araṇya Gaurī Vrata, Valencia, 2086: Sunday 16 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": "2086-06-16",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-06-16",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Araṇya Gaurī Vrata 2086 falls on Sunday 16 June. Ṣaṣṭhī runs from 07:28 on Sun 16 Jun to 09:15 on Mon 17 Jun and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2086/aranya-gauri-vrata",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/skanda-shashthi-jyaishtha",
      "festival": "skanda-shashthi-jyaishtha",
      "name": "Skanda Ṣaṣṭhī (Jyaiṣṭha)",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-06-16",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 10480,
      "anga": {
        "type": "tithi",
        "index": 5,
        "key": "shashthi",
        "name": "Ṣaṣṭhī",
        "start": {
          "local": "2086-06-16T07:27:45-04:00",
          "utc": "2086-06-16T11:27:45Z",
          "ms": 3675065264690.2695
        },
        "end": {
          "local": "2086-06-17T09:14:52-04:00",
          "utc": "2086-06-17T13:14:52Z",
          "ms": 3675158091519.6284
        },
        "month": {
          "amanta": 2,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-06-16T07:27:45-04:00",
          "utc": "2086-06-16T11:27:45Z",
          "ms": 3675065264690.2695
        },
        "end": {
          "local": "2086-06-17T09:14:52-04:00",
          "utc": "2086-06-17T13:14:52Z",
          "ms": 3675158091519.6284
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2086-06-16",
          "window": {
            "start": {
              "local": "2086-06-16T12:09:18-04:00",
              "utc": "2086-06-16T16:09:18Z",
              "ms": 3675082158242.8945
            },
            "end": {
              "local": "2086-06-16T12:57:18-04:00",
              "utc": "2086-06-16T16:57:18Z",
              "ms": 3675085038242.8945
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2086-06-17",
          "window": {
            "start": {
              "local": "2086-06-17T12:09:31-04:00",
              "utc": "2086-06-17T16:09:31Z",
              "ms": 3675168571261.7275
            },
            "end": {
              "local": "2086-06-17T12:57:31-04:00",
              "utc": "2086-06-17T16:57:31Z",
              "ms": 3675171451261.7275
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ṣaṣṭhī runs from 07:28 on Sun 16 Jun to 09:15 on Mon 17 Jun.",
          "fact": "2086-06-16T11:27:45Z → 2086-06-17T13:14:52Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:09–12:57 on the 16th, 12:10–12:58 on the 17th.",
          "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 16th and 0 of 48 on the 17th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 10480 s"
        },
        {
          "step": "ruling",
          "text": "Skanda Ṣaṣṭhī (Jyaiṣṭha), Valencia, 2086: Sunday 16 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": "2086-06-16",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-06-16",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Skanda Ṣaṣṭhī (Jyaiṣṭha) 2086 falls on Sunday 16 June. Ṣaṣṭhī runs from 07:28 on Sun 16 Jun to 09:15 on Mon 17 Jun and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2086/skanda-shashthi-jyaishtha",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/ekadashi?on=2086-06-22",
      "festival": "ekadashi",
      "name": "Nirjalā Ekādaśī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-06-22",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 37883,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2086-06-21T18:05:50-04:00",
          "utc": "2086-06-21T22:05:50Z",
          "ms": 3675535550238.0596
        },
        "end": {
          "local": "2086-06-22T19:42:07-04:00",
          "utc": "2086-06-22T23:42:07Z",
          "ms": 3675627727200.4214
        },
        "month": {
          "amanta": 2,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-06-21T18:05:50-04:00",
          "utc": "2086-06-21T22:05:50Z",
          "ms": 3675535550238.0596
        },
        "end": {
          "local": "2086-06-22T19:42:07-04:00",
          "utc": "2086-06-22T23:42:07Z",
          "ms": 3675627727200.4214
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2086-06-22",
          "window": {
            "start": {
              "local": "2086-06-22T06:13:16-04:00",
              "utc": "2086-06-22T10:13:16Z",
              "ms": 3675579196123.9644
            },
            "end": {
              "local": "2086-06-22T06:13:16-04:00",
              "utc": "2086-06-22T10:13:16Z",
              "ms": 3675579196123.9644
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2086-06-23",
          "window": {
            "start": {
              "local": "2086-06-23T06:13:30-04:00",
              "utc": "2086-06-23T10:13:30Z",
              "ms": 3675665609801.207
            },
            "end": {
              "local": "2086-06-23T06:13:30-04:00",
              "utc": "2086-06-23T10:13:30Z",
              "ms": 3675665609801.207
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 18:06 on Fri 21 Jun to 19:42 on Sat 22 Jun.",
          "fact": "2086-06-21T22:05:50Z → 2086-06-22T23:42:07Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:13 on the 22nd and 06:13 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 37883 s"
        },
        {
          "step": "ruling",
          "text": "Nirjalā Ekādaśī, Valencia, 2086: Saturday 22 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": "2086-06-22",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-06-22",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Nirjalā Ekādaśī 2086 falls on Saturday 22 June. Ekādaśī runs from 18:06 on Fri 21 Jun to 19:42 on Sat 22 Jun and is current at sunrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2086/ekadashi?on=2086-06-22",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/shri-rama-dvadashi",
      "festival": "shri-rama-dvadashi",
      "name": "Śrī Rāma Dvādaśī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-06-23",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 24211,
      "anga": {
        "type": "tithi",
        "index": 11,
        "key": "dvadashi",
        "name": "Dvādaśī",
        "start": {
          "local": "2086-06-22T19:42:07-04:00",
          "utc": "2086-06-22T23:42:07Z",
          "ms": 3675627727200.4214
        },
        "end": {
          "local": "2086-06-23T20:44:25-04:00",
          "utc": "2086-06-24T00:44:25Z",
          "ms": 3675717865122.6465
        },
        "month": {
          "amanta": 2,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-06-22T19:42:07-04:00",
          "utc": "2086-06-22T23:42:07Z",
          "ms": 3675627727200.4214
        },
        "end": {
          "local": "2086-06-23T20:44:25-04:00",
          "utc": "2086-06-24T00:44:25Z",
          "ms": 3675717865122.6465
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2086-06-22",
          "window": {
            "start": {
              "local": "2086-06-22T12:10:36-04:00",
              "utc": "2086-06-22T16:10:36Z",
              "ms": 3675600636198.668
            },
            "end": {
              "local": "2086-06-22T12:58:36-04:00",
              "utc": "2086-06-22T16:58:36Z",
              "ms": 3675603516198.668
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2086-06-23",
          "window": {
            "start": {
              "local": "2086-06-23T12:10:49-04:00",
              "utc": "2086-06-23T16:10:49Z",
              "ms": 3675687048994.295
            },
            "end": {
              "local": "2086-06-23T12:58:49-04:00",
              "utc": "2086-06-23T16:58:49Z",
              "ms": 3675689928994.295
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvādaśī runs from 19:42 on Sat 22 Jun to 20:44 on Sun 23 Jun.",
          "fact": "2086-06-22T23:42:07Z → 2086-06-24T00:44:25Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:11–12:59 on the 22nd, 12:11–12:59 on the 23rd.",
          "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 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 24211 s"
        },
        {
          "step": "ruling",
          "text": "Śrī Rāma Dvādaśī, Valencia, 2086: Sunday 23 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": "2086-06-23",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-06-23",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Śrī Rāma Dvādaśī 2086 falls on Sunday 23 June. Dvādaśī runs from 19:42 on Sat 22 Jun to 20:44 on Sun 23 Jun and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2086/shri-rama-dvadashi",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/pradosha-vrata?on=2086-06-24",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-06-24",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 1076,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2086-06-23T20:44:25-04:00",
          "utc": "2086-06-24T00:44:25Z",
          "ms": 3675717865122.6465
        },
        "end": {
          "local": "2086-06-24T21:08:51-04:00",
          "utc": "2086-06-25T01:08:51Z",
          "ms": 3675805731008.048
        },
        "month": {
          "amanta": 2,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-06-23T20:44:25-04:00",
          "utc": "2086-06-24T00:44:25Z",
          "ms": 3675717865122.6465
        },
        "end": {
          "local": "2086-06-24T21:08:51-04:00",
          "utc": "2086-06-25T01:08:51Z",
          "ms": 3675805731008.048
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2086-06-23",
          "window": {
            "start": {
              "local": "2086-06-23T18:56:08-04:00",
              "utc": "2086-06-23T22:56:08Z",
              "ms": 3675711368187.3823
            },
            "end": {
              "local": "2086-06-23T20:26:29-04:00",
              "utc": "2086-06-24T00:26:29Z",
              "ms": 3675716788926.6533
            }
          },
          "covered_min": 0,
          "window_min": 90,
          "qualifies": false
        },
        {
          "local_date": "2086-06-24",
          "window": {
            "start": {
              "local": "2086-06-24T18:56:20-04:00",
              "utc": "2086-06-24T22:56:20Z",
              "ms": 3675797779618.8716
            },
            "end": {
              "local": "2086-06-24T20:26:41-04:00",
              "utc": "2086-06-25T00:26:41Z",
              "ms": 3675803200722.2935
            }
          },
          "covered_min": 90,
          "window_min": 90,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 20:44 on Sun 23 Jun to 21:09 on Mon 24 Jun.",
          "fact": "2086-06-24T00:44:25Z → 2086-06-25T01:08:51Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:56–20:26 on the 23rd, 18:56–20:27 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 90 minutes on the 23rd and 90 of 90 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 1076 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Valencia, 2086: Monday 24 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": "2086-06-24",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-06-24",
          "confidence": "boundary"
        }
      ],
      "quote": "In Valencia, Śukla Pradoṣa Vrata 2086 falls on Monday 24 June. Trayodaśī runs from 20:44 on Sun 23 Jun to 21:09 on Mon 24 Jun and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/valencia/festivals/2086/pradosha-vrata?on=2086-06-24",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/vata-savitri-vrata",
      "festival": "vata-savitri-vrata",
      "name": "Vaṭa Sāvitrī Vrata",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-06-26",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 1297,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2086-06-25T20:55:02-04:00",
          "utc": "2086-06-26T00:55:02Z",
          "ms": 3675891302048.7314
        },
        "end": {
          "local": "2086-06-26T20:05:26-04:00",
          "utc": "2086-06-27T00:05:26Z",
          "ms": 3675974726479.757
        },
        "month": {
          "amanta": 2,
          "purnimanta": 2,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Jyeṣṭha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-06-25T20:55:02-04:00",
          "utc": "2086-06-26T00:55:02Z",
          "ms": 3675891302048.7314
        },
        "end": {
          "local": "2086-06-26T20:05:26-04:00",
          "utc": "2086-06-27T00:05:26Z",
          "ms": 3675974726479.757
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2086-06-25",
          "window": {
            "start": {
              "local": "2086-06-25T18:56:31-04:00",
              "utc": "2086-06-25T22:56:31Z",
              "ms": 3675884190548.879
            },
            "end": {
              "local": "2086-06-25T20:26:52-04:00",
              "utc": "2086-06-26T00:26:52Z",
              "ms": 3675889612111.438
            }
          },
          "covered_min": 0,
          "window_min": 90,
          "qualifies": false
        },
        {
          "local_date": "2086-06-26",
          "window": {
            "start": {
              "local": "2086-06-26T18:56:41-04:00",
              "utc": "2086-06-26T22:56:41Z",
              "ms": 3675970600959.4243
            },
            "end": {
              "local": "2086-06-26T20:27:03-04:00",
              "utc": "2086-06-27T00:27:03Z",
              "ms": 3675976023075.781
            }
          },
          "covered_min": 69,
          "window_min": 90,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 20:55 on Tue 25 Jun to 20:05 on Wed 26 Jun.",
          "fact": "2086-06-26T00:55:02Z → 2086-06-27T00:05:26Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:57–20:27 on the 25th, 18:57–20:27 on the 26th.",
          "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 90 minutes on the 25th and 69 of 90 on the 26th.",
          "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 1297 s"
        },
        {
          "step": "ruling",
          "text": "Vaṭa Sāvitrī Vrata, Valencia, 2086: Wednesday 26 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": "2086-06-26",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-06-25",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Vaṭa Sāvitrī Vrata 2086 falls on Wednesday 26 June. Pūrṇimā runs from 20:55 on Tue 25 Jun to 20:05 on Wed 26 Jun and covers 69 of 90 minutes of pradoṣa that evening.",
      "cite": "https://ahargana.org/valencia/festivals/2086/vata-savitri-vrata",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/sankashta-chaturthi?on=2086-06-29",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-06-29",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 23535,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2086-06-29T14:52:46-04:00",
          "utc": "2086-06-29T18:52:46Z",
          "ms": 3676215165666.341
        },
        "end": {
          "local": "2086-06-30T12:34:34-04:00",
          "utc": "2086-06-30T16:34:34Z",
          "ms": 3676293273705.806
        },
        "month": {
          "amanta": 2,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-06-29T14:52:46-04:00",
          "utc": "2086-06-29T18:52:46Z",
          "ms": 3676215165666.341
        },
        "end": {
          "local": "2086-06-30T12:34:34-04:00",
          "utc": "2086-06-30T16:34:34Z",
          "ms": 3676293273705.806
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2086-06-29",
          "window": {
            "start": {
              "local": "2086-06-29T21:25:00-04:00",
              "utc": "2086-06-30T01:25:00Z",
              "ms": 3676238700439.0503
            },
            "end": {
              "local": "2086-06-29T21:25:00-04:00",
              "utc": "2086-06-30T01:25:00Z",
              "ms": 3676238700439.0503
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2086-06-30",
          "window": {
            "start": {
              "local": "2086-06-30T22:12:32-04:00",
              "utc": "2086-07-01T02:12:32Z",
              "ms": 3676327951545.6987
            },
            "end": {
              "local": "2086-06-30T22:12:32-04:00",
              "utc": "2086-07-01T02:12:32Z",
              "ms": 3676327951545.6987
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 14:53 on Sat 29 Jun to 12:35 on Sun 30 Jun.",
          "fact": "2086-06-29T18:52:46Z → 2086-06-30T16:34:34Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 21:25 on the 29th and 22:13 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 23535 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Valencia, 2086: Saturday 29 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": "2086-06-29",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-06-29",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Saṅkaṣṭa Caturthī 2086 falls on Saturday 29 June. Caturthī runs from 14:53 on Sat 29 Jun to 12:35 on Sun 30 Jun and is current at moonrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2086/sankashta-chaturthi?on=2086-06-29",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/ekadashi?on=2086-07-06",
      "festival": "ekadashi",
      "name": "Yoginī Ekādaśī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-07-06",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 25856,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2086-07-05T23:05:47-04:00",
          "utc": "2086-07-06T03:05:47Z",
          "ms": 3676763146865.8716
        },
        "end": {
          "local": "2086-07-06T21:26:54-04:00",
          "utc": "2086-07-07T01:26:54Z",
          "ms": 3676843614490.6396
        },
        "month": {
          "amanta": 2,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-07-05T23:05:47-04:00",
          "utc": "2086-07-06T03:05:47Z",
          "ms": 3676763146865.8716
        },
        "end": {
          "local": "2086-07-06T21:26:54-04:00",
          "utc": "2086-07-07T01:26:54Z",
          "ms": 3676843614490.6396
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2086-07-06",
          "window": {
            "start": {
              "local": "2086-07-06T06:16:43-04:00",
              "utc": "2086-07-06T10:16:43Z",
              "ms": 3676789003166.703
            },
            "end": {
              "local": "2086-07-06T06:16:43-04:00",
              "utc": "2086-07-06T10:16:43Z",
              "ms": 3676789003166.703
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2086-07-07",
          "window": {
            "start": {
              "local": "2086-07-07T06:16:59-04:00",
              "utc": "2086-07-07T10:16:59Z",
              "ms": 3676875418502.1313
            },
            "end": {
              "local": "2086-07-07T06:16:59-04:00",
              "utc": "2086-07-07T10:16:59Z",
              "ms": 3676875418502.1313
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 23:06 on Fri 5 Jul to 21:27 on Sat 6 Jul.",
          "fact": "2086-07-06T03:05:47Z → 2086-07-07T01:26:54Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:17 on the 6th and 06:17 on the 7th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is on the 6th and is not on the 7th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 25856 s"
        },
        {
          "step": "ruling",
          "text": "Yoginī Ekādaśī, Valencia, 2086: Saturday 6 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": "2086-07-06",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-07-06",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Yoginī Ekādaśī 2086 falls on Saturday 6 July. Ekādaśī runs from 23:06 on Fri 5 Jul to 21:27 on Sat 6 Jul and is current at sunrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2086/ekadashi?on=2086-07-06",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/pradosha-vrata?on=2086-07-07",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-07-07",
      "confidence": "boundary",
      "boundary_reasons": [
        "margin",
        "tie-break-unstated"
      ],
      "boundary_margin_s": 209,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2086-07-07T20:04:41-04:00",
          "utc": "2086-07-08T00:04:41Z",
          "ms": 3676925080579.022
        },
        "end": {
          "local": "2086-07-08T19:01:29-04:00",
          "utc": "2086-07-08T23:01:29Z",
          "ms": 3677007688882.568
        },
        "month": {
          "amanta": 2,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-07-07T20:04:41-04:00",
          "utc": "2086-07-08T00:04:41Z",
          "ms": 3676925080579.022
        },
        "end": {
          "local": "2086-07-08T19:01:29-04:00",
          "utc": "2086-07-08T23:01:29Z",
          "ms": 3677007688882.568
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2086-07-07",
          "window": {
            "start": {
              "local": "2086-07-07T18:57:57-04:00",
              "utc": "2086-07-07T22:57:57Z",
              "ms": 3676921076566.8965
            },
            "end": {
              "local": "2086-07-07T20:28:31-04:00",
              "utc": "2086-07-08T00:28:31Z",
              "ms": 3676926510862.754
            }
          },
          "covered_min": 24,
          "window_min": 91,
          "qualifies": true
        },
        {
          "local_date": "2086-07-08",
          "window": {
            "start": {
              "local": "2086-07-08T18:57:59-04:00",
              "utc": "2086-07-08T22:57:59Z",
              "ms": 3677007479481.999
            },
            "end": {
              "local": "2086-07-08T20:28:35-04:00",
              "utc": "2086-07-09T00:28:35Z",
              "ms": 3677012915416.6064
            }
          },
          "covered_min": 3,
          "window_min": 91,
          "qualifies": true
        }
      ],
      "decided_by": "greater-coverage",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 20:05 on Sun 7 Jul to 19:01 on Mon 8 Jul.",
          "fact": "2086-07-08T00:04:41Z → 2086-07-08T23:01:29Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:58–20:29 on the 7th, 18:58–20:29 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 24 of 91 minutes on the 7th and 3 of 91 on the 8th.",
          "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 209 s < 300 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2086: Sunday 7 July.",
          "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": "2086-07-07",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-07-07",
          "confidence": "boundary"
        }
      ],
      "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2086 falls on Sunday 7 July. Trayodaśī runs from 20:05 on Sun 7 Jul to 19:01 on Mon 8 Jul and covers 24 of 91 minutes of pradoṣa that evening. It also reaches the next evening for 3 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested. It is 3 min 29 s from a threshold: treat the date as contested.",
      "cite": "https://ahargana.org/valencia/festivals/2086/pradosha-vrata?on=2086-07-07",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/shivaratri?on=2086-07-08",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-07-08",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 18735,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2086-07-08T19:01:29-04:00",
          "utc": "2086-07-08T23:01:29Z",
          "ms": 3677007688882.568
        },
        "end": {
          "local": "2086-07-09T18:20:05-04:00",
          "utc": "2086-07-09T22:20:05Z",
          "ms": 3677091604978.8784
        },
        "month": {
          "amanta": 2,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Jyeṣṭha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-07-08T19:01:29-04:00",
          "utc": "2086-07-08T23:01:29Z",
          "ms": 3677007688882.568
        },
        "end": {
          "local": "2086-07-09T18:20:05-04:00",
          "utc": "2086-07-09T22:20:05Z",
          "ms": 3677091604978.8784
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2086-07-08",
          "window": {
            "start": {
              "local": "2086-07-09T00:13:44-04:00",
              "utc": "2086-07-09T04:13:44Z",
              "ms": 3677026424236.777
            },
            "end": {
              "local": "2086-07-09T01:01:44-04:00",
              "utc": "2086-07-09T05:01:44Z",
              "ms": 3677029304236.777
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2086-07-09",
          "window": {
            "start": {
              "local": "2086-07-10T00:13:53-04:00",
              "utc": "2086-07-10T04:13:53Z",
              "ms": 3677112832878.514
            },
            "end": {
              "local": "2086-07-10T01:01:53-04:00",
              "utc": "2086-07-10T05:01:53Z",
              "ms": 3677115712878.514
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 19:01 on Mon 8 Jul to 18:20 on Tue 9 Jul.",
          "fact": "2086-07-08T23:01:29Z → 2086-07-09T22:20:05Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:14–01:02 on the 8th, 00:14–01:02 on the 9th.",
          "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 8th and 0 of 48 on the 9th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one night qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 18735 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Valencia, 2086: Monday 8 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": "2086-07-08",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-07-08",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Śivarātri 2086 falls on Monday 8 July. Caturdaśī runs from 19:01 on Mon 8 Jul to 18:20 on Tue 9 Jul and covers all of niśītha that night.",
      "cite": "https://ahargana.org/valencia/festivals/2086/shivaratri?on=2086-07-08",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/rathayatra",
      "festival": "rathayatra",
      "name": "Rathayātrā",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-07-12",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 18758,
      "anga": {
        "type": "tithi",
        "index": 1,
        "key": "dvitiya",
        "name": "Dvitīyā",
        "start": {
          "local": "2086-07-11T18:14:40-04:00",
          "utc": "2086-07-11T22:14:40Z",
          "ms": 3677264079788.165
        },
        "end": {
          "local": "2086-07-12T18:55:48-04:00",
          "utc": "2086-07-12T22:55:48Z",
          "ms": 3677352948190.847
        },
        "month": {
          "amanta": 3,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-07-11T18:14:40-04:00",
          "utc": "2086-07-11T22:14:40Z",
          "ms": 3677264079788.165
        },
        "end": {
          "local": "2086-07-12T18:55:48-04:00",
          "utc": "2086-07-12T22:55:48Z",
          "ms": 3677352948190.847
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2086-07-11",
          "window": {
            "start": {
              "local": "2086-07-11T12:14:01-04:00",
              "utc": "2086-07-11T16:14:01Z",
              "ms": 3677242441413.699
            },
            "end": {
              "local": "2086-07-11T13:02:01-04:00",
              "utc": "2086-07-11T17:02:01Z",
              "ms": 3677245321413.699
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2086-07-12",
          "window": {
            "start": {
              "local": "2086-07-12T12:14:09-04:00",
              "utc": "2086-07-12T16:14:09Z",
              "ms": 3677328848765.79
            },
            "end": {
              "local": "2086-07-12T13:02:09-04:00",
              "utc": "2086-07-12T17:02:09Z",
              "ms": 3677331728765.79
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvitīyā runs from 18:15 on Thu 11 Jul to 18:56 on Fri 12 Jul.",
          "fact": "2086-07-11T22:14:40Z → 2086-07-12T22:55:48Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:14–13:02 on the 11th, 12:14–13:02 on the 12th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Dvitīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 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 18758 s"
        },
        {
          "step": "ruling",
          "text": "Rathayātrā, Valencia, 2086: Friday 12 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": "2086-07-12",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-07-12",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Rathayātrā 2086 falls on Friday 12 July. Dvitīyā runs from 18:15 on Thu 11 Jul to 18:56 on Fri 12 Jul and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2086/rathayatra",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/vinayaka-chaturthi?on=2086-07-14",
      "festival": "vinayaka-chaturthi",
      "name": "Vināyaka Caturthī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-07-14",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 25522,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2086-07-13T20:07:38-04:00",
          "utc": "2086-07-14T00:07:38Z",
          "ms": 3677443658024.973
        },
        "end": {
          "local": "2086-07-14T21:48:26-04:00",
          "utc": "2086-07-15T01:48:26Z",
          "ms": 3677536105520.1157
        },
        "month": {
          "amanta": 3,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-07-13T20:07:38-04:00",
          "utc": "2086-07-14T00:07:38Z",
          "ms": 3677443658024.973
        },
        "end": {
          "local": "2086-07-14T21:48:26-04:00",
          "utc": "2086-07-15T01:48:26Z",
          "ms": 3677536105520.1157
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2086-07-13",
          "window": {
            "start": {
              "local": "2086-07-13T12:14:16-04:00",
              "utc": "2086-07-13T16:14:16Z",
              "ms": 3677415255632.3853
            },
            "end": {
              "local": "2086-07-13T13:02:16-04:00",
              "utc": "2086-07-13T17:02:16Z",
              "ms": 3677418135632.3853
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2086-07-14",
          "window": {
            "start": {
              "local": "2086-07-14T12:14:22-04:00",
              "utc": "2086-07-14T16:14:22Z",
              "ms": 3677501661996.45
            },
            "end": {
              "local": "2086-07-14T13:02:22-04:00",
              "utc": "2086-07-14T17:02:22Z",
              "ms": 3677504541996.45
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 20:08 on Sat 13 Jul to 21:48 on Sun 14 Jul.",
          "fact": "2086-07-14T00:07:38Z → 2086-07-15T01:48:26Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:14–13:02 on the 13th, 12:14–13:02 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 25522 s"
        },
        {
          "step": "ruling",
          "text": "Vināyaka Caturthī, Valencia, 2086: Sunday 14 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": "2086-07-14",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-07-14",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Vināyaka Caturthī 2086 falls on Sunday 14 July. Caturthī runs from 20:08 on Sat 13 Jul to 21:48 on Sun 14 Jul and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2086/vinayaka-chaturthi?on=2086-07-14",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/skanda-panchami",
      "festival": "skanda-panchami",
      "name": "Skanda Pañcamī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-07-15",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 31564,
      "anga": {
        "type": "tithi",
        "index": 4,
        "key": "panchami",
        "name": "Pañcamī",
        "start": {
          "local": "2086-07-14T21:48:26-04:00",
          "utc": "2086-07-15T01:48:26Z",
          "ms": 3677536105520.1157
        },
        "end": {
          "local": "2086-07-15T23:53:12-04:00",
          "utc": "2086-07-16T03:53:12Z",
          "ms": 3677629992395.4062
        },
        "month": {
          "amanta": 3,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-07-14T21:48:26-04:00",
          "utc": "2086-07-15T01:48:26Z",
          "ms": 3677536105520.1157
        },
        "end": {
          "local": "2086-07-15T23:53:12-04:00",
          "utc": "2086-07-16T03:53:12Z",
          "ms": 3677629992395.4062
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2086-07-14",
          "window": {
            "start": {
              "local": "2086-07-14T12:14:22-04:00",
              "utc": "2086-07-14T16:14:22Z",
              "ms": 3677501661996.45
            },
            "end": {
              "local": "2086-07-14T13:02:22-04:00",
              "utc": "2086-07-14T17:02:22Z",
              "ms": 3677504541996.45
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2086-07-15",
          "window": {
            "start": {
              "local": "2086-07-15T12:14:28-04:00",
              "utc": "2086-07-15T16:14:28Z",
              "ms": 3677588067842.3066
            },
            "end": {
              "local": "2086-07-15T13:02:28-04:00",
              "utc": "2086-07-15T17:02:28Z",
              "ms": 3677590947842.3066
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pañcamī runs from 21:48 on Sun 14 Jul to 23:53 on Mon 15 Jul.",
          "fact": "2086-07-15T01:48:26Z → 2086-07-16T03:53:12Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:14–13:02 on the 14th, 12:14–13:02 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: paraviddha → only-day · margin 31564 s"
        },
        {
          "step": "ruling",
          "text": "Skanda Pañcamī, Valencia, 2086: Monday 15 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": "2086-07-15",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-07-15",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Skanda Pañcamī 2086 falls on Monday 15 July. Pañcamī runs from 21:48 on Sun 14 Jul to 23:53 on Mon 15 Jul and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2086/skanda-panchami",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/vivasvat-saptami",
      "festival": "vivasvat-saptami",
      "name": "Vivasvat Saptamī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-07-17",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 27445,
      "anga": {
        "type": "tithi",
        "index": 6,
        "key": "saptami",
        "name": "Saptamī",
        "start": {
          "local": "2086-07-17T02:13:25-04:00",
          "utc": "2086-07-17T06:13:25Z",
          "ms": 3677724804607.3647
        },
        "end": {
          "local": "2086-07-18T04:37:17-04:00",
          "utc": "2086-07-18T08:37:17Z",
          "ms": 3677819836960.6147
        },
        "month": {
          "amanta": 3,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-07-17T02:13:25-04:00",
          "utc": "2086-07-17T06:13:25Z",
          "ms": 3677724804607.3647
        },
        "end": {
          "local": "2086-07-18T04:37:17-04:00",
          "utc": "2086-07-18T08:37:17Z",
          "ms": 3677819836960.6147
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2086-07-17",
          "window": {
            "start": {
              "local": "2086-07-17T12:14:38-04:00",
              "utc": "2086-07-17T16:14:38Z",
              "ms": 3677760877923.3916
            },
            "end": {
              "local": "2086-07-17T13:02:38-04:00",
              "utc": "2086-07-17T17:02:38Z",
              "ms": 3677763757923.3916
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2086-07-18",
          "window": {
            "start": {
              "local": "2086-07-18T12:14:42-04:00",
              "utc": "2086-07-18T16:14:42Z",
              "ms": 3677847282133.89
            },
            "end": {
              "local": "2086-07-18T13:02:42-04:00",
              "utc": "2086-07-18T17:02:42Z",
              "ms": 3677850162133.89
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Saptamī runs from 02:13 on Wed 17 Jul to 04:37 on Thu 18 Jul.",
          "fact": "2086-07-17T06:13:25Z → 2086-07-18T08:37:17Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:15–13:03 on the 17th, 12:15–13:03 on the 18th.",
          "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 17th and 0 of 48 on the 18th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 27445 s"
        },
        {
          "step": "ruling",
          "text": "Vivasvat Saptamī, Valencia, 2086: Wednesday 17 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": "2086-07-17",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-07-17",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Vivasvat Saptamī 2086 falls on Wednesday 17 July. Saptamī runs from 02:13 on Wed 17 Jul to 04:37 on Thu 18 Jul and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2086/vivasvat-saptami",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/ekadashi?on=2086-07-22",
      "festival": "ekadashi",
      "name": "Hariśayanī Ekādaśī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-07-22",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 13004,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2086-07-21T09:57:01-04:00",
          "utc": "2086-07-21T13:57:01Z",
          "ms": 3678098220639.9233
        },
        "end": {
          "local": "2086-07-22T10:29:48-04:00",
          "utc": "2086-07-22T14:29:48Z",
          "ms": 3678186587617.9565
        },
        "month": {
          "amanta": 3,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-07-21T09:57:01-04:00",
          "utc": "2086-07-21T13:57:01Z",
          "ms": 3678098220639.9233
        },
        "end": {
          "local": "2086-07-22T10:29:48-04:00",
          "utc": "2086-07-22T14:29:48Z",
          "ms": 3678186587617.9565
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2086-07-21",
          "window": {
            "start": {
              "local": "2086-07-21T06:20:17-04:00",
              "utc": "2086-07-21T10:20:17Z",
              "ms": 3678085216807.4707
            },
            "end": {
              "local": "2086-07-21T06:20:17-04:00",
              "utc": "2086-07-21T10:20:17Z",
              "ms": 3678085216807.4707
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2086-07-22",
          "window": {
            "start": {
              "local": "2086-07-22T06:20:29-04:00",
              "utc": "2086-07-22T10:20:29Z",
              "ms": 3678171628985.743
            },
            "end": {
              "local": "2086-07-22T06:20:29-04:00",
              "utc": "2086-07-22T10:20:29Z",
              "ms": 3678171628985.743
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 09:57 on Sun 21 Jul to 10:30 on Mon 22 Jul.",
          "fact": "2086-07-21T13:57:01Z → 2086-07-22T14:29:48Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:20 on the 21st and 06:20 on the 22nd.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is not on the 21st and is on the 22nd.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 13004 s"
        },
        {
          "step": "ruling",
          "text": "Hariśayanī Ekādaśī, Valencia, 2086: Monday 22 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": "2086-07-22",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-07-22",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Hariśayanī Ekādaśī 2086 falls on Monday 22 July. Ekādaśī runs from 09:57 on Sun 21 Jul to 10:30 on Mon 22 Jul and is current at sunrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2086/ekadashi?on=2086-07-22",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/pradosha-vrata?on=2086-07-23",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-07-23",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 31235,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2086-07-23T10:16:34-04:00",
          "utc": "2086-07-23T14:16:34Z",
          "ms": 3678272193522.106
        },
        "end": {
          "local": "2086-07-24T09:18:08-04:00",
          "utc": "2086-07-24T13:18:08Z",
          "ms": 3678355088473.452
        },
        "month": {
          "amanta": 3,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-07-23T10:16:34-04:00",
          "utc": "2086-07-23T14:16:34Z",
          "ms": 3678272193522.106
        },
        "end": {
          "local": "2086-07-24T09:18:08-04:00",
          "utc": "2086-07-24T13:18:08Z",
          "ms": 3678355088473.452
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2086-07-23",
          "window": {
            "start": {
              "local": "2086-07-23T18:57:08-04:00",
              "utc": "2086-07-23T22:57:08Z",
              "ms": 3678303428198.9966
            },
            "end": {
              "local": "2086-07-23T20:28:18-04:00",
              "utc": "2086-07-24T00:28:18Z",
              "ms": 3678308898078.454
            }
          },
          "covered_min": 91,
          "window_min": 91,
          "qualifies": true
        },
        {
          "local_date": "2086-07-24",
          "window": {
            "start": {
              "local": "2086-07-24T18:56:58-04:00",
              "utc": "2086-07-24T22:56:58Z",
              "ms": 3678389818112.068
            },
            "end": {
              "local": "2086-07-24T20:28:11-04:00",
              "utc": "2086-07-25T00:28:11Z",
              "ms": 3678395290818.289
            }
          },
          "covered_min": 0,
          "window_min": 91,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 10:17 on Tue 23 Jul to 09:18 on Wed 24 Jul.",
          "fact": "2086-07-23T14:16:34Z → 2086-07-24T13:18:08Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:57–20:28 on the 23rd, 18:57–20:28 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 91 of 91 minutes on the 23rd and 0 of 91 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 31235 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Valencia, 2086: Tuesday 23 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": "2086-07-23",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-07-23",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Śukla Pradoṣa Vrata 2086 falls on Tuesday 23 July. Trayodaśī runs from 10:17 on Tue 23 Jul to 09:18 on Wed 24 Jul and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/valencia/festivals/2086/pradosha-vrata?on=2086-07-23",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/vyasa-puja",
      "festival": "vyasa-puja",
      "name": "Vyāsa Pūjā",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-07-25",
      "confidence": "boundary",
      "boundary_reasons": [
        "absent-unstated"
      ],
      "boundary_margin_s": 3346,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2086-07-25T07:38:50-04:00",
          "utc": "2086-07-25T11:38:50Z",
          "ms": 3678435530396.4746
        },
        "end": {
          "local": "2086-07-26T05:25:28-04:00",
          "utc": "2086-07-26T09:25:28Z",
          "ms": 3678513927716.776
        },
        "month": {
          "amanta": 3,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-07-25T07:38:50-04:00",
          "utc": "2086-07-25T11:38:50Z",
          "ms": 3678435530396.4746
        },
        "end": {
          "local": "2086-07-26T05:25:28-04:00",
          "utc": "2086-07-26T09:25:28Z",
          "ms": 3678513927716.776
        }
      },
      "kaala": "udaya-3",
      "days": [
        {
          "local_date": "2086-07-25",
          "window": {
            "start": {
              "local": "2086-07-25T06:21:03-04:00",
              "utc": "2086-07-25T10:21:03Z",
              "ms": 3678430863408.728
            },
            "end": {
              "local": "2086-07-25T08:52:12-04:00",
              "utc": "2086-07-25T12:52:12Z",
              "ms": 3678439932164.1685
            }
          },
          "covered_min": 73,
          "window_min": 151,
          "qualifies": false
        },
        {
          "local_date": "2086-07-26",
          "window": {
            "start": {
              "local": "2086-07-26T06:21:14-04:00",
              "utc": "2086-07-26T10:21:14Z",
              "ms": 3678517274153.2812
            },
            "end": {
              "local": "2086-07-26T08:52:18-04:00",
              "utc": "2086-07-26T12:52:18Z",
              "ms": 3678526338407.8296
            }
          },
          "covered_min": 0,
          "window_min": 151,
          "qualifies": false
        }
      ],
      "decided_by": "tithi-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 07:39 on Thu 25 Jul to 05:25 on Fri 26 Jul.",
          "fact": "2086-07-25T11:38:50Z → 2086-07-26T09:25:28Z"
        },
        {
          "step": "kaala",
          "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 06:21–08:52 on the 25th, 06:21–08:52 on the 26th.",
          "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 73 of 151 minutes on the 25th and 0 of 151 on the 26th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Neither morning qualifies. The day the tithi falls on is taken.",
          "fact": "priority: paraviddha → tithi-day · margin 3346 s"
        },
        {
          "step": "ruling",
          "text": "Vyāsa Pūjā, Valencia, 2086: Thursday 25 July.",
          "fact": "confidence: boundary (absent-unstated)"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "vyasa-puja",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 102",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "S 15 Guru purnima (paraviddha), Vyasa puja (paraviddha, 3 muhurtas after sunrise), Kokila vrata (sayahna vyapini). Siva sayanotsava (pradosavyapini)."
          }
        ],
        "kaala": "udaya-3",
        "priority": "paraviddha",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2086-07-25",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-07-25",
          "confidence": "boundary"
        }
      ],
      "quote": "In Valencia, Vyāsa Pūjā 2086 falls on Thursday 25 July. Pūrṇimā runs from 07:39 on Thu 25 Jul to 05:25 on Fri 26 Jul, and reaches the first three muhūrtas after sunrise on neither day.",
      "cite": "https://ahargana.org/valencia/festivals/2086/vyasa-puja",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/guru-purnima",
      "festival": "guru-purnima",
      "name": "Guru Pūrṇimā",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-07-25",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 16565,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2086-07-25T07:38:50-04:00",
          "utc": "2086-07-25T11:38:50Z",
          "ms": 3678435530396.4746
        },
        "end": {
          "local": "2086-07-26T05:25:28-04:00",
          "utc": "2086-07-26T09:25:28Z",
          "ms": 3678513927716.776
        },
        "month": {
          "amanta": 3,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-07-25T07:38:50-04:00",
          "utc": "2086-07-25T11:38:50Z",
          "ms": 3678435530396.4746
        },
        "end": {
          "local": "2086-07-26T05:25:28-04:00",
          "utc": "2086-07-26T09:25:28Z",
          "ms": 3678513927716.776
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2086-07-25",
          "window": {
            "start": {
              "local": "2086-07-25T12:14:55-04:00",
              "utc": "2086-07-25T16:14:55Z",
              "ms": 3678452095297.3286
            },
            "end": {
              "local": "2086-07-25T13:02:55-04:00",
              "utc": "2086-07-25T17:02:55Z",
              "ms": 3678454975297.3286
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2086-07-26",
          "window": {
            "start": {
              "local": "2086-07-26T12:14:55-04:00",
              "utc": "2086-07-26T16:14:55Z",
              "ms": 3678538494789.6514
            },
            "end": {
              "local": "2086-07-26T13:02:55-04:00",
              "utc": "2086-07-26T17:02:55Z",
              "ms": 3678541374789.6514
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 07:39 on Thu 25 Jul to 05:25 on Fri 26 Jul.",
          "fact": "2086-07-25T11:38:50Z → 2086-07-26T09:25:28Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:15–13:03 on the 25th, 12:15–13:03 on the 26th.",
          "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 25th and 0 of 48 on the 26th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 16565 s"
        },
        {
          "step": "ruling",
          "text": "Guru Pūrṇimā, Valencia, 2086: Thursday 25 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": "2086-07-25",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-07-25",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Guru Pūrṇimā 2086 falls on Thursday 25 July. Pūrṇimā runs from 07:39 on Thu 25 Jul to 05:25 on Fri 26 Jul and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2086/guru-purnima",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/kokila-vrata",
      "festival": "kokila-vrata",
      "name": "Kokilā Vrata",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-07-25",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 31608,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2086-07-25T07:38:50-04:00",
          "utc": "2086-07-25T11:38:50Z",
          "ms": 3678435530396.4746
        },
        "end": {
          "local": "2086-07-26T05:25:28-04:00",
          "utc": "2086-07-26T09:25:28Z",
          "ms": 3678513927716.776
        },
        "month": {
          "amanta": 3,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-07-25T07:38:50-04:00",
          "utc": "2086-07-25T11:38:50Z",
          "ms": 3678435530396.4746
        },
        "end": {
          "local": "2086-07-26T05:25:28-04:00",
          "utc": "2086-07-26T09:25:28Z",
          "ms": 3678513927716.776
        }
      },
      "kaala": "sayahna",
      "days": [
        {
          "local_date": "2086-07-25",
          "window": {
            "start": {
              "local": "2086-07-25T16:25:38-04:00",
              "utc": "2086-07-25T20:25:38Z",
              "ms": 3678467138430.489
            },
            "end": {
              "local": "2086-07-25T18:56:47-04:00",
              "utc": "2086-07-25T22:56:47Z",
              "ms": 3678476207185.929
            }
          },
          "covered_min": 151,
          "window_min": 151,
          "qualifies": true
        },
        {
          "local_date": "2086-07-26",
          "window": {
            "start": {
              "local": "2086-07-26T16:25:31-04:00",
              "utc": "2086-07-26T20:25:31Z",
              "ms": 3678553531171.4736
            },
            "end": {
              "local": "2086-07-26T18:56:35-04:00",
              "utc": "2086-07-26T22:56:35Z",
              "ms": 3678562595426.022
            }
          },
          "covered_min": 0,
          "window_min": 151,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 07:39 on Thu 25 Jul to 05:25 on Fri 26 Jul.",
          "fact": "2086-07-25T11:38:50Z → 2086-07-26T09:25:28Z"
        },
        {
          "step": "kaala",
          "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:26–18:57 on the 25th, 16:26–18:57 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 151 of 151 minutes on the 25th and 0 of 151 on the 26th.",
          "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 31608 s"
        },
        {
          "step": "ruling",
          "text": "Kokilā Vrata, Valencia, 2086: Thursday 25 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": "2086-07-25",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-07-25",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Kokilā Vrata 2086 falls on Thursday 25 July. Pūrṇimā runs from 07:39 on Thu 25 Jul to 05:25 on Fri 26 Jul and covers all of sāyāhna that late afternoon.",
      "cite": "https://ahargana.org/valencia/festivals/2086/kokila-vrata",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/shiva-shayanotsava",
      "festival": "shiva-shayanotsava",
      "name": "Śiva Śayanotsava",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-07-25",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 32245,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2086-07-25T07:38:50-04:00",
          "utc": "2086-07-25T11:38:50Z",
          "ms": 3678435530396.4746
        },
        "end": {
          "local": "2086-07-26T05:25:28-04:00",
          "utc": "2086-07-26T09:25:28Z",
          "ms": 3678513927716.776
        },
        "month": {
          "amanta": 3,
          "purnimanta": 3,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Āṣāḍha"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-07-25T07:38:50-04:00",
          "utc": "2086-07-25T11:38:50Z",
          "ms": 3678435530396.4746
        },
        "end": {
          "local": "2086-07-26T05:25:28-04:00",
          "utc": "2086-07-26T09:25:28Z",
          "ms": 3678513927716.776
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2086-07-24",
          "window": {
            "start": {
              "local": "2086-07-24T18:56:58-04:00",
              "utc": "2086-07-24T22:56:58Z",
              "ms": 3678389818112.068
            },
            "end": {
              "local": "2086-07-24T20:28:11-04:00",
              "utc": "2086-07-25T00:28:11Z",
              "ms": 3678395290818.289
            }
          },
          "covered_min": 0,
          "window_min": 91,
          "qualifies": false
        },
        {
          "local_date": "2086-07-25",
          "window": {
            "start": {
              "local": "2086-07-25T18:56:47-04:00",
              "utc": "2086-07-25T22:56:47Z",
              "ms": 3678476207185.929
            },
            "end": {
              "local": "2086-07-25T20:28:03-04:00",
              "utc": "2086-07-26T00:28:03Z",
              "ms": 3678481682781.576
            }
          },
          "covered_min": 91,
          "window_min": 91,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 07:39 on Thu 25 Jul to 05:25 on Fri 26 Jul.",
          "fact": "2086-07-25T11:38:50Z → 2086-07-26T09:25:28Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:57–20:28 on the 24th, 18:57–20:28 on the 25th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pūrṇimā must be present during pradoṣa. It covers 0 of 91 minutes on the 24th and 91 of 91 on the 25th.",
          "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 32245 s"
        },
        {
          "step": "ruling",
          "text": "Śiva Śayanotsava, Valencia, 2086: Thursday 25 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": "2086-07-25",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-07-25",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Śiva Śayanotsava 2086 falls on Thursday 25 July. Pūrṇimā runs from 07:39 on Thu 25 Jul to 05:25 on Fri 26 Jul and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/valencia/festivals/2086/shiva-shayanotsava",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/ashunya-shayana-vrata-ashadha",
      "festival": "ashunya-shayana-vrata-ashadha",
      "name": "Aśūnya Śayana Vrata (Āṣāḍha)",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-07-27",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 13452,
      "anga": {
        "type": "tithi",
        "index": 16,
        "key": "dvitiya",
        "name": "Dvitīyā",
        "start": {
          "local": "2086-07-27T02:46:23-04:00",
          "utc": "2086-07-27T06:46:23Z",
          "ms": 3678590782967.214
        },
        "end": {
          "local": "2086-07-27T23:50:44-04:00",
          "utc": "2086-07-28T03:50:44Z",
          "ms": 3678666644081.9683
        },
        "month": {
          "amanta": 3,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-07-27T02:46:23-04:00",
          "utc": "2086-07-27T06:46:23Z",
          "ms": 3678590782967.214
        },
        "end": {
          "local": "2086-07-27T23:50:44-04:00",
          "utc": "2086-07-28T03:50:44Z",
          "ms": 3678666644081.9683
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2086-07-26",
          "window": {
            "start": {
              "local": "2086-07-26T19:16:51-04:00",
              "utc": "2086-07-26T23:16:51Z",
              "ms": 3678563810937.4272
            },
            "end": {
              "local": "2086-07-26T19:16:51-04:00",
              "utc": "2086-07-26T23:16:51Z",
              "ms": 3678563810937.4272
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2086-07-27",
          "window": {
            "start": {
              "local": "2086-07-27T20:06:32-04:00",
              "utc": "2086-07-28T00:06:32Z",
              "ms": 3678653191672.5117
            },
            "end": {
              "local": "2086-07-27T20:06:32-04:00",
              "utc": "2086-07-28T00:06:32Z",
              "ms": 3678653191672.5117
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvitīyā runs from 02:46 on Sat 27 Jul to 23:51 on Sat 27 Jul.",
          "fact": "2086-07-27T06:46:23Z → 2086-07-28T03:50:44Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 19:17 on the 26th and 20:07 on the 27th.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Dvitīyā 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. 102"
        },
        {
          "step": "tie_break",
          "text": "Only one moonrise qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 13452 s"
        },
        {
          "step": "ruling",
          "text": "Aśūnya Śayana Vrata (Āṣāḍha), Valencia, 2086: Saturday 27 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": "2086-07-27",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-07-27",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Aśūnya Śayana Vrata (Āṣāḍha) 2086 falls on Saturday 27 July. Dvitīyā runs from 02:46 on Sat 27 Jul to 23:51 on Sat 27 Jul and is current at moonrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2086/ashunya-shayana-vrata-ashadha",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/sankashta-chaturthi?on=2086-07-28",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-07-28",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 426,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2086-07-28T20:47:44-04:00",
          "utc": "2086-07-29T00:47:44Z",
          "ms": 3678742064452.9155
        },
        "end": {
          "local": "2086-07-29T17:46:10-04:00",
          "utc": "2086-07-29T21:46:10Z",
          "ms": 3678817570055.6226
        },
        "month": {
          "amanta": 3,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-07-28T20:47:44-04:00",
          "utc": "2086-07-29T00:47:44Z",
          "ms": 3678742064452.9155
        },
        "end": {
          "local": "2086-07-29T17:46:10-04:00",
          "utc": "2086-07-29T21:46:10Z",
          "ms": 3678817570055.6226
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2086-07-28",
          "window": {
            "start": {
              "local": "2086-07-28T20:54:51-04:00",
              "utc": "2086-07-29T00:54:51Z",
              "ms": 3678742490691.2935
            },
            "end": {
              "local": "2086-07-28T20:54:51-04:00",
              "utc": "2086-07-29T00:54:51Z",
              "ms": 3678742490691.2935
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2086-07-29",
          "window": {
            "start": {
              "local": "2086-07-29T21:42:37-04:00",
              "utc": "2086-07-30T01:42:37Z",
              "ms": 3678831756878.46
            },
            "end": {
              "local": "2086-07-29T21:42:37-04:00",
              "utc": "2086-07-30T01:42:37Z",
              "ms": 3678831756878.46
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 20:48 on Sun 28 Jul to 17:46 on Mon 29 Jul.",
          "fact": "2086-07-29T00:47:44Z → 2086-07-29T21:46:10Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 20:55 on the 28th and 21:43 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 426 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Valencia, 2086: Sunday 28 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": "2086-07-28",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-07-28",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Saṅkaṣṭa Caturthī 2086 falls on Sunday 28 July. Caturthī runs from 20:48 on Sun 28 Jul to 17:46 on Mon 29 Jul and is current at moonrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2086/sankashta-chaturthi?on=2086-07-28",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/ekadashi?on=2086-08-04",
      "festival": "ekadashi",
      "name": "Kāmikā Ekādaśī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-08-04",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 2402,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2086-08-04T05:42:32-04:00",
          "utc": "2086-08-04T09:42:32Z",
          "ms": 3679292551698.093
        },
        "end": {
          "local": "2086-08-05T05:06:39-04:00",
          "utc": "2086-08-05T09:06:39Z",
          "ms": 3679376799021.221
        },
        "month": {
          "amanta": 3,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-08-04T05:42:32-04:00",
          "utc": "2086-08-04T09:42:32Z",
          "ms": 3679292551698.093
        },
        "end": {
          "local": "2086-08-05T05:06:39-04:00",
          "utc": "2086-08-05T09:06:39Z",
          "ms": 3679376799021.221
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2086-08-04",
          "window": {
            "start": {
              "local": "2086-08-04T06:22:34-04:00",
              "utc": "2086-08-04T10:22:34Z",
              "ms": 3679294953668.2637
            },
            "end": {
              "local": "2086-08-04T06:22:34-04:00",
              "utc": "2086-08-04T10:22:34Z",
              "ms": 3679294953668.2637
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2086-08-05",
          "window": {
            "start": {
              "local": "2086-08-05T06:22:41-04:00",
              "utc": "2086-08-05T10:22:41Z",
              "ms": 3679381360530.799
            },
            "end": {
              "local": "2086-08-05T06:22:41-04:00",
              "utc": "2086-08-05T10:22:41Z",
              "ms": 3679381360530.799
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 05:43 on Sun 4 Aug to 05:07 on Mon 5 Aug.",
          "fact": "2086-08-04T09:42:32Z → 2086-08-05T09:06:39Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:23 on the 4th and 06:23 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 2402 s"
        },
        {
          "step": "ruling",
          "text": "Kāmikā Ekādaśī, Valencia, 2086: Sunday 4 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": "2086-08-04",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-08-04",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Kāmikā Ekādaśī 2086 falls on Sunday 4 August. Ekādaśī runs from 05:43 on Sun 4 Aug to 05:07 on Mon 5 Aug and is current at sunrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2086/ekadashi?on=2086-08-04",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/pradosha-vrata?on=2086-08-06",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-08-06",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 30542,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2086-08-06T04:54:47-04:00",
          "utc": "2086-08-06T08:54:47Z",
          "ms": 3679462486986.4146
        },
        "end": {
          "local": "2086-08-07T05:06:17-04:00",
          "utc": "2086-08-07T09:06:17Z",
          "ms": 3679549576885.365
        },
        "month": {
          "amanta": 3,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-08-06T04:54:47-04:00",
          "utc": "2086-08-06T08:54:47Z",
          "ms": 3679462486986.4146
        },
        "end": {
          "local": "2086-08-07T05:06:17-04:00",
          "utc": "2086-08-07T09:06:17Z",
          "ms": 3679549576885.365
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2086-08-05",
          "window": {
            "start": {
              "local": "2086-08-05T18:53:54-04:00",
              "utc": "2086-08-05T22:53:54Z",
              "ms": 3679426433612.164
            },
            "end": {
              "local": "2086-08-05T20:25:45-04:00",
              "utc": "2086-08-06T00:25:45Z",
              "ms": 3679431944728.203
            }
          },
          "covered_min": 0,
          "window_min": 92,
          "qualifies": false
        },
        {
          "local_date": "2086-08-06",
          "window": {
            "start": {
              "local": "2086-08-06T18:53:33-04:00",
              "utc": "2086-08-06T22:53:33Z",
              "ms": 3679512813171.258
            },
            "end": {
              "local": "2086-08-06T20:25:28-04:00",
              "utc": "2086-08-07T00:25:28Z",
              "ms": 3679518327817.5737
            }
          },
          "covered_min": 92,
          "window_min": 92,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 04:55 on Tue 6 Aug to 05:06 on Wed 7 Aug.",
          "fact": "2086-08-06T08:54:47Z → 2086-08-07T09:06:17Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:54–20:26 on the 5th, 18:54–20:25 on the 6th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 92 minutes on the 5th and 92 of 92 on the 6th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 30542 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2086: Tuesday 6 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": "2086-08-06",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-08-06",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2086 falls on Tuesday 6 August. Trayodaśī runs from 04:55 on Tue 6 Aug to 05:06 on Wed 7 Aug and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/valencia/festivals/2086/pradosha-vrata?on=2086-08-06",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/shivaratri?on=2086-08-07",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-08-07",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 14644,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2086-08-07T05:06:17-04:00",
          "utc": "2086-08-07T09:06:17Z",
          "ms": 3679549576885.365
        },
        "end": {
          "local": "2086-08-08T05:41:02-04:00",
          "utc": "2086-08-08T09:41:02Z",
          "ms": 3679638061882.8975
        },
        "month": {
          "amanta": 3,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Āṣāḍha",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-08-07T05:06:17-04:00",
          "utc": "2086-08-07T09:06:17Z",
          "ms": 3679549576885.365
        },
        "end": {
          "local": "2086-08-08T05:41:02-04:00",
          "utc": "2086-08-08T09:41:02Z",
          "ms": 3679638061882.8975
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2086-08-06",
          "window": {
            "start": {
              "local": "2086-08-07T00:14:13-04:00",
              "utc": "2086-08-07T04:14:13Z",
              "ms": 3679532053094.943
            },
            "end": {
              "local": "2086-08-07T01:02:13-04:00",
              "utc": "2086-08-07T05:02:13Z",
              "ms": 3679534933094.943
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2086-08-07",
          "window": {
            "start": {
              "local": "2086-08-08T00:14:05-04:00",
              "utc": "2086-08-08T04:14:05Z",
              "ms": 3679618445309.0513
            },
            "end": {
              "local": "2086-08-08T01:02:05-04:00",
              "utc": "2086-08-08T05:02:05Z",
              "ms": 3679621325309.0513
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 05:06 on Wed 7 Aug to 05:41 on Thu 8 Aug.",
          "fact": "2086-08-07T09:06:17Z → 2086-08-08T09:41:02Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:14–01:02 on the 6th, 00:14–01:02 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 14644 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Valencia, 2086: Wednesday 7 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": "2086-08-07",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-08-07",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Śivarātri 2086 falls on Wednesday 7 August. Caturdaśī runs from 05:06 on Wed 7 Aug to 05:41 on Thu 8 Aug and covers all of niśītha that night.",
      "cite": "https://ahargana.org/valencia/festivals/2086/shivaratri?on=2086-08-07",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/madhusrava-tritiya",
      "festival": "madhusrava-tritiya",
      "name": "Madhusravā Tṛtīyā",
      "everyday": "Hariyali Teej",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-08-11",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 1180,
      "anga": {
        "type": "tithi",
        "index": 2,
        "key": "tritiya",
        "name": "Tṛtīyā",
        "start": {
          "local": "2086-08-11T09:47:05-04:00",
          "utc": "2086-08-11T13:47:05Z",
          "ms": 3679912024822.2427
        },
        "end": {
          "local": "2086-08-12T11:53:36-04:00",
          "utc": "2086-08-12T15:53:36Z",
          "ms": 3680006016162.486
        },
        "month": {
          "amanta": 4,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-08-11T09:47:05-04:00",
          "utc": "2086-08-11T13:47:05Z",
          "ms": 3679912024822.2427
        },
        "end": {
          "local": "2086-08-12T11:53:36-04:00",
          "utc": "2086-08-12T15:53:36Z",
          "ms": 3680006016162.486
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2086-08-11",
          "window": {
            "start": {
              "local": "2086-08-11T12:13:26-04:00",
              "utc": "2086-08-11T16:13:26Z",
              "ms": 3679920806422.565
            },
            "end": {
              "local": "2086-08-11T13:01:26-04:00",
              "utc": "2086-08-11T17:01:26Z",
              "ms": 3679923686422.565
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2086-08-12",
          "window": {
            "start": {
              "local": "2086-08-12T12:13:16-04:00",
              "utc": "2086-08-12T16:13:16Z",
              "ms": 3680007195976.796
            },
            "end": {
              "local": "2086-08-12T13:01:16-04:00",
              "utc": "2086-08-12T17:01:16Z",
              "ms": 3680010075976.796
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Tṛtīyā runs from 09:47 on Sun 11 Aug to 11:54 on Mon 12 Aug.",
          "fact": "2086-08-11T13:47:05Z → 2086-08-12T15:53:36Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:13–13:01 on the 11th, 12:13–13:01 on the 12th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Tṛtīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 11th and 0 of 48 on the 12th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 1180 s"
        },
        {
          "step": "ruling",
          "text": "Madhusravā Tṛtīyā, Valencia, 2086: Sunday 11 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": "2086-08-11",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-08-12",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Madhusravā Tṛtīyā (Hariyali Teej) 2086 falls on Sunday 11 August. Tṛtīyā runs from 09:47 on Sun 11 Aug to 11:54 on Mon 12 Aug and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2086/madhusrava-tritiya",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/vinayaka-chaturthi?on=2086-08-12",
      "festival": "vinayaka-chaturthi",
      "name": "Vināyaka Caturthī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-08-12",
      "confidence": "boundary",
      "boundary_reasons": [
        "tie-break-unstated"
      ],
      "boundary_margin_s": 1180,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2086-08-12T11:53:36-04:00",
          "utc": "2086-08-12T15:53:36Z",
          "ms": 3680006016162.486
        },
        "end": {
          "local": "2086-08-13T14:16:03-04:00",
          "utc": "2086-08-13T18:16:03Z",
          "ms": 3680100963322.077
        },
        "month": {
          "amanta": 4,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-08-12T11:53:36-04:00",
          "utc": "2086-08-12T15:53:36Z",
          "ms": 3680006016162.486
        },
        "end": {
          "local": "2086-08-13T14:16:03-04:00",
          "utc": "2086-08-13T18:16:03Z",
          "ms": 3680100963322.077
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2086-08-12",
          "window": {
            "start": {
              "local": "2086-08-12T12:13:16-04:00",
              "utc": "2086-08-12T16:13:16Z",
              "ms": 3680007195976.796
            },
            "end": {
              "local": "2086-08-12T13:01:16-04:00",
              "utc": "2086-08-12T17:01:16Z",
              "ms": 3680010075976.796
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2086-08-13",
          "window": {
            "start": {
              "local": "2086-08-13T12:13:05-04:00",
              "utc": "2086-08-13T16:13:05Z",
              "ms": 3680093584970.6616
            },
            "end": {
              "local": "2086-08-13T13:01:05-04:00",
              "utc": "2086-08-13T17:01:05Z",
              "ms": 3680096464970.6616
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "greater-coverage",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 11:54 on Mon 12 Aug to 14:16 on Tue 13 Aug.",
          "fact": "2086-08-12T15:53:36Z → 2086-08-13T18:16:03Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:13–13:01 on the 12th, 12:13–13:01 on the 13th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 12th and 48 of 48 on the 13th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Both middays qualify and the rule marks neither. The one covered longer is ruled, as a boundary.",
          "fact": "priority: unstated → greater-coverage · margin 1180 s"
        },
        {
          "step": "ruling",
          "text": "Vināyaka Caturthī, Valencia, 2086: Monday 12 August.",
          "fact": "confidence: boundary (tie-break-unstated)"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "vinayaka-chaturthi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The sukla caturthi in each month is called Ganesa caturthi or Vinayaka caturthi. It is observed at madhyahna. The chief among them are caturthis of Bhadrapada and Magha. Similarly the krsna caturthi in each month is called Sankasta caturthi, to be observed on the day when the tithi is current at moonrise. It is called Angaraka caturthi if it falls on Tuesday."
          }
        ],
        "kaala": "madhyahna",
        "priority": "unstated",
        "when_absent": "second-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2086-08-12",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-08-13",
          "confidence": "boundary"
        }
      ],
      "quote": "In Valencia, Vināyaka Caturthī 2086 falls on Monday 12 August. Caturthī runs from 11:54 on Mon 12 Aug to 14:16 on Tue 13 Aug and covers all of madhyāhna that midday. It also reaches the next midday for 48 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested.",
      "cite": "https://ahargana.org/valencia/festivals/2086/vinayaka-chaturthi?on=2086-08-12",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/naga-panchami",
      "festival": "naga-panchami",
      "name": "Nāga Pañcamī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-08-14",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 4498,
      "anga": {
        "type": "tithi",
        "index": 4,
        "key": "panchami",
        "name": "Pañcamī",
        "start": {
          "local": "2086-08-13T14:16:03-04:00",
          "utc": "2086-08-13T18:16:03Z",
          "ms": 3680100963322.077
        },
        "end": {
          "local": "2086-08-14T16:46:07-04:00",
          "utc": "2086-08-14T20:46:07Z",
          "ms": 3680196367139.1035
        },
        "month": {
          "amanta": 4,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-08-13T14:16:03-04:00",
          "utc": "2086-08-13T18:16:03Z",
          "ms": 3680100963322.077
        },
        "end": {
          "local": "2086-08-14T16:46:07-04:00",
          "utc": "2086-08-14T20:46:07Z",
          "ms": 3680196367139.1035
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2086-08-13",
          "window": {
            "start": {
              "local": "2086-08-13T12:13:05-04:00",
              "utc": "2086-08-13T16:13:05Z",
              "ms": 3680093584970.6616
            },
            "end": {
              "local": "2086-08-13T13:01:05-04:00",
              "utc": "2086-08-13T17:01:05Z",
              "ms": 3680096464970.6616
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2086-08-14",
          "window": {
            "start": {
              "local": "2086-08-14T12:12:53-04:00",
              "utc": "2086-08-14T16:12:53Z",
              "ms": 3680179973410.9136
            },
            "end": {
              "local": "2086-08-14T13:00:53-04:00",
              "utc": "2086-08-14T17:00:53Z",
              "ms": 3680182853410.9136
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pañcamī runs from 14:16 on Tue 13 Aug to 16:46 on Wed 14 Aug.",
          "fact": "2086-08-13T18:16:03Z → 2086-08-14T20:46:07Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:13–13:01 on the 13th, 12:13–13:01 on the 14th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 13th and 48 of 48 on the 14th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 4498 s"
        },
        {
          "step": "ruling",
          "text": "Nāga Pañcamī, Valencia, 2086: Wednesday 14 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": "2086-08-14",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-08-14",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Nāga Pañcamī 2086 falls on Wednesday 14 August. Pañcamī runs from 14:16 on Tue 13 Aug to 16:46 on Wed 14 Aug and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2086/naga-panchami",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/ekadashi?on=2086-08-20",
      "festival": "ekadashi",
      "name": "Putradā Ekādaśī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-08-20",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 22578,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2086-08-20T00:07:15-04:00",
          "utc": "2086-08-20T04:07:15Z",
          "ms": 3680654834887.1284
        },
        "end": {
          "local": "2086-08-20T23:24:48-04:00",
          "utc": "2086-08-21T03:24:48Z",
          "ms": 3680738687945.603
        },
        "month": {
          "amanta": 4,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-08-20T00:07:15-04:00",
          "utc": "2086-08-20T04:07:15Z",
          "ms": 3680654834887.1284
        },
        "end": {
          "local": "2086-08-20T23:24:48-04:00",
          "utc": "2086-08-21T03:24:48Z",
          "ms": 3680738687945.603
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2086-08-20",
          "window": {
            "start": {
              "local": "2086-08-20T06:23:33-04:00",
              "utc": "2086-08-20T10:23:33Z",
              "ms": 3680677413060.7783
            },
            "end": {
              "local": "2086-08-20T06:23:33-04:00",
              "utc": "2086-08-20T10:23:33Z",
              "ms": 3680677413060.7783
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2086-08-21",
          "window": {
            "start": {
              "local": "2086-08-21T06:23:33-04:00",
              "utc": "2086-08-21T10:23:33Z",
              "ms": 3680763813280.1094
            },
            "end": {
              "local": "2086-08-21T06:23:33-04:00",
              "utc": "2086-08-21T10:23:33Z",
              "ms": 3680763813280.1094
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 00:07 on Tue 20 Aug to 23:25 on Tue 20 Aug.",
          "fact": "2086-08-20T04:07:15Z → 2086-08-21T03:24:48Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:24 on the 20th and 06:24 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 22578 s"
        },
        {
          "step": "ruling",
          "text": "Putradā Ekādaśī, Valencia, 2086: Tuesday 20 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": "2086-08-20",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-08-20",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Putradā Ekādaśī 2086 falls on Tuesday 20 August. Ekādaśī runs from 00:07 on Tue 20 Aug to 23:25 on Tue 20 Aug and is current at sunrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2086/ekadashi?on=2086-08-20",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/damodara-dvadashi",
      "festival": "damodara-dvadashi",
      "name": "Dāmodara Dvādaśī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-08-21",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 32010,
      "anga": {
        "type": "tithi",
        "index": 11,
        "key": "dvadashi",
        "name": "Dvādaśī",
        "start": {
          "local": "2086-08-20T23:24:48-04:00",
          "utc": "2086-08-21T03:24:48Z",
          "ms": 3680738687945.603
        },
        "end": {
          "local": "2086-08-21T21:52:47-04:00",
          "utc": "2086-08-22T01:52:47Z",
          "ms": 3680819567413.5044
        },
        "month": {
          "amanta": 4,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-08-20T23:24:48-04:00",
          "utc": "2086-08-21T03:24:48Z",
          "ms": 3680738687945.603
        },
        "end": {
          "local": "2086-08-21T21:52:47-04:00",
          "utc": "2086-08-22T01:52:47Z",
          "ms": 3680819567413.5044
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2086-08-20",
          "window": {
            "start": {
              "local": "2086-08-20T12:11:33-04:00",
              "utc": "2086-08-20T16:11:33Z",
              "ms": 3680698292924.562
            },
            "end": {
              "local": "2086-08-20T12:59:33-04:00",
              "utc": "2086-08-20T16:59:33Z",
              "ms": 3680701172924.562
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2086-08-21",
          "window": {
            "start": {
              "local": "2086-08-21T12:11:18-04:00",
              "utc": "2086-08-21T16:11:18Z",
              "ms": 3680784677759.414
            },
            "end": {
              "local": "2086-08-21T12:59:18-04:00",
              "utc": "2086-08-21T16:59:18Z",
              "ms": 3680787557759.414
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvādaśī runs from 23:25 on Tue 20 Aug to 21:53 on Wed 21 Aug.",
          "fact": "2086-08-21T03:24:48Z → 2086-08-22T01:52:47Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:12–13:00 on the 20th, 12:11–12:59 on the 21st.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Dvādaśī must be present during madhyāhna. It covers 0 of 48 minutes on the 20th and 48 of 48 on the 21st.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 32010 s"
        },
        {
          "step": "ruling",
          "text": "Dāmodara Dvādaśī, Valencia, 2086: Wednesday 21 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": "2086-08-21",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-08-21",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Dāmodara Dvādaśī 2086 falls on Wednesday 21 August. Dvādaśī runs from 23:25 on Tue 20 Aug to 21:53 on Wed 21 Aug and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2086/damodara-dvadashi",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/pradosha-vrata?on=2086-08-22",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-08-22",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 2563,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2086-08-21T21:52:47-04:00",
          "utc": "2086-08-22T01:52:47Z",
          "ms": 3680819567413.5044
        },
        "end": {
          "local": "2086-08-22T19:36:44-04:00",
          "utc": "2086-08-22T23:36:44Z",
          "ms": 3680897804284.7236
        },
        "month": {
          "amanta": 4,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-08-21T21:52:47-04:00",
          "utc": "2086-08-22T01:52:47Z",
          "ms": 3680819567413.5044
        },
        "end": {
          "local": "2086-08-22T19:36:44-04:00",
          "utc": "2086-08-22T23:36:44Z",
          "ms": 3680897804284.7236
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2086-08-21",
          "window": {
            "start": {
              "local": "2086-08-21T18:47:02-04:00",
              "utc": "2086-08-21T22:47:02Z",
              "ms": 3680808422238.7188
            },
            "end": {
              "local": "2086-08-21T20:19:54-04:00",
              "utc": "2086-08-22T00:19:54Z",
              "ms": 3680813994357.116
            }
          },
          "covered_min": 0,
          "window_min": 93,
          "qualifies": false
        },
        {
          "local_date": "2086-08-22",
          "window": {
            "start": {
              "local": "2086-08-22T18:46:31-04:00",
              "utc": "2086-08-22T22:46:31Z",
              "ms": 3680894791134.304
            },
            "end": {
              "local": "2086-08-22T20:19:27-04:00",
              "utc": "2086-08-23T00:19:27Z",
              "ms": 3680900367331.4746
            }
          },
          "covered_min": 50,
          "window_min": 93,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 21:53 on Wed 21 Aug to 19:37 on Thu 22 Aug.",
          "fact": "2086-08-22T01:52:47Z → 2086-08-22T23:36:44Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:47–20:20 on the 21st, 18:47–20:19 on the 22nd.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 93 minutes on the 21st and 50 of 93 on the 22nd.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 2563 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Valencia, 2086: Thursday 22 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": "2086-08-22",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-08-22",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Śukla Pradoṣa Vrata 2086 falls on Thursday 22 August. Trayodaśī runs from 21:53 on Wed 21 Aug to 19:37 on Thu 22 Aug and covers 50 of 93 minutes of pradoṣa that evening.",
      "cite": "https://ahargana.org/valencia/festivals/2086/pradosha-vrata?on=2086-08-22",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/raksha-bandhana",
      "festival": "raksha-bandhana",
      "name": "Rakṣā Bandhana",
      "everyday": "Rakhi",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-08-24",
      "confidence": "boundary",
      "boundary_reasons": [
        "tie-break-unstated"
      ],
      "boundary_margin_s": 11701,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2086-08-23T16:44:51-04:00",
          "utc": "2086-08-23T20:44:51Z",
          "ms": 3680973890795.0176
        },
        "end": {
          "local": "2086-08-24T13:27:01-04:00",
          "utc": "2086-08-24T17:27:01Z",
          "ms": 3681048420501.214
        },
        "month": {
          "amanta": 4,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "second-half",
        "start": {
          "local": "2086-08-24T03:08:31-04:00",
          "utc": "2086-08-24T07:08:31Z",
          "ms": 3681011310650.097
        },
        "end": {
          "local": "2086-08-24T13:27:01-04:00",
          "utc": "2086-08-24T17:27:01Z",
          "ms": 3681048420501.214
        }
      },
      "kaala": "day",
      "days": [
        {
          "local_date": "2086-08-23",
          "window": {
            "start": {
              "local": "2086-08-23T06:23:33-04:00",
              "utc": "2086-08-23T10:23:33Z",
              "ms": 3680936612613.082
            },
            "end": {
              "local": "2086-08-24T06:23:32-04:00",
              "utc": "2086-08-24T10:23:32Z",
              "ms": 3681023011753.357
            }
          },
          "covered_min": 195,
          "window_min": 1440,
          "qualifies": true
        },
        {
          "local_date": "2086-08-24",
          "window": {
            "start": {
              "local": "2086-08-24T06:23:32-04:00",
              "utc": "2086-08-24T10:23:32Z",
              "ms": 3681023011753.357
            },
            "end": {
              "local": "2086-08-25T06:23:31-04:00",
              "utc": "2086-08-25T10:23:31Z",
              "ms": 3681109410563.025
            }
          },
          "covered_min": 423,
          "window_min": 1440,
          "qualifies": true
        }
      ],
      "decided_by": "greater-coverage",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 16:45 on Fri 23 Aug to 13:27 on Sat 24 Aug. Its second half begins at 03:09 on Sat 24 Aug.",
          "fact": "2086-08-23T20:44:51Z → 2086-08-24T17:27:01Z · second half from 2086-08-24T07:08:31Z"
        },
        {
          "step": "kaala",
          "text": "The day runs from sunrise to the next sunrise: from 06:24 on the 23rd, and from 06:24 on the 24th.",
          "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 195 of 1440 minutes on the 23rd and 423 of 1440 on the 24th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103"
        },
        {
          "step": "tie_break",
          "text": "Both days qualify and the rule marks neither. The one covered longer is ruled, as a boundary.",
          "fact": "priority: unstated → greater-coverage · margin 11701 s"
        },
        {
          "step": "ruling",
          "text": "Rakṣā Bandhana, Valencia, 2086: Saturday 24 August.",
          "fact": "confidence: boundary (tie-break-unstated)"
        }
      ],
      "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": "2086-08-24",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-08-24",
          "confidence": "boundary"
        }
      ],
      "quote": "In Valencia, Rakṣā Bandhana (Rakhi) 2086 falls on Saturday 24 August. The second half of Pūrṇimā runs from 03:09 on Sat 24 Aug to 13:27 on Sat 24 Aug and falls on two days: 423 minutes of it on the 24th, 195 on the 23rd; the rule does not say which to take, and the day that holds more of it is ruled: treat the date as contested.",
      "cite": "https://ahargana.org/valencia/festivals/2086/raksha-bandhana",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/rishi-tarpana",
      "festival": "rishi-tarpana",
      "name": "Ṛṣi Tarpaṇa",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-08-24",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 1711,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2086-08-23T16:44:51-04:00",
          "utc": "2086-08-23T20:44:51Z",
          "ms": 3680973890795.0176
        },
        "end": {
          "local": "2086-08-24T13:27:01-04:00",
          "utc": "2086-08-24T17:27:01Z",
          "ms": 3681048420501.214
        },
        "month": {
          "amanta": 4,
          "purnimanta": 4,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Śrāvaṇa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-08-23T16:44:51-04:00",
          "utc": "2086-08-23T20:44:51Z",
          "ms": 3680973890795.0176
        },
        "end": {
          "local": "2086-08-24T13:27:01-04:00",
          "utc": "2086-08-24T17:27:01Z",
          "ms": 3681048420501.214
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2086-08-23",
          "window": {
            "start": {
              "local": "2086-08-23T12:10:46-04:00",
              "utc": "2086-08-23T16:10:46Z",
              "ms": 3680957446054.4272
            },
            "end": {
              "local": "2086-08-23T12:58:46-04:00",
              "utc": "2086-08-23T16:58:46Z",
              "ms": 3680960326054.4272
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2086-08-24",
          "window": {
            "start": {
              "local": "2086-08-24T12:10:30-04:00",
              "utc": "2086-08-24T16:10:30Z",
              "ms": 3681043829549.123
            },
            "end": {
              "local": "2086-08-24T12:58:30-04:00",
              "utc": "2086-08-24T16:58:30Z",
              "ms": 3681046709549.123
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 16:45 on Fri 23 Aug to 13:27 on Sat 24 Aug.",
          "fact": "2086-08-23T20:44:51Z → 2086-08-24T17:27:01Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:11–12:59 on the 23rd, 12:10–12:58 on the 24th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pūrṇimā must be present during madhyāhna. It covers 0 of 48 minutes on the 23rd and 48 of 48 on the 24th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 1711 s"
        },
        {
          "step": "ruling",
          "text": "Ṛṣi Tarpaṇa, Valencia, 2086: Saturday 24 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": "2086-08-24",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-08-24",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Ṛṣi Tarpaṇa 2086 falls on Saturday 24 August. Pūrṇimā runs from 16:45 on Fri 23 Aug to 13:27 on Sat 24 Aug and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2086/rishi-tarpana",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/ashunya-shayana-vrata",
      "festival": "ashunya-shayana-vrata",
      "name": "Aśūnya Śayana Vrata",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-08-25",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 34792,
      "anga": {
        "type": "tithi",
        "index": 16,
        "key": "dvitiya",
        "name": "Dvitīyā",
        "start": {
          "local": "2086-08-25T09:53:58-04:00",
          "utc": "2086-08-25T13:53:58Z",
          "ms": 3681122037723.3027
        },
        "end": {
          "local": "2086-08-26T06:16:37-04:00",
          "utc": "2086-08-26T10:16:37Z",
          "ms": 3681195397097.313
        },
        "month": {
          "amanta": 4,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-08-25T09:53:58-04:00",
          "utc": "2086-08-25T13:53:58Z",
          "ms": 3681122037723.3027
        },
        "end": {
          "local": "2086-08-26T06:16:37-04:00",
          "utc": "2086-08-26T10:16:37Z",
          "ms": 3681195397097.313
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2086-08-25",
          "window": {
            "start": {
              "local": "2086-08-25T19:33:50-04:00",
              "utc": "2086-08-25T23:33:50Z",
              "ms": 3681156829843.9814
            },
            "end": {
              "local": "2086-08-25T19:33:50-04:00",
              "utc": "2086-08-25T23:33:50Z",
              "ms": 3681156829843.9814
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2086-08-26",
          "window": {
            "start": {
              "local": "2086-08-26T20:23:30-04:00",
              "utc": "2086-08-27T00:23:30Z",
              "ms": 3681246209968.829
            },
            "end": {
              "local": "2086-08-26T20:23:30-04:00",
              "utc": "2086-08-27T00:23:30Z",
              "ms": 3681246209968.829
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvitīyā runs from 09:54 on Sun 25 Aug to 06:17 on Mon 26 Aug.",
          "fact": "2086-08-25T13:53:58Z → 2086-08-26T10:16:37Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 19:34 on the 25th and 20:23 on the 26th.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Dvitīyā must be current at moonrise. It is on the 25th and is not on the 26th.",
          "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 34792 s"
        },
        {
          "step": "ruling",
          "text": "Aśūnya Śayana Vrata, Valencia, 2086: Sunday 25 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": "2086-08-25",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-08-25",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Aśūnya Śayana Vrata 2086 falls on Sunday 25 August. Dvitīyā runs from 09:54 on Sun 25 Aug to 06:17 on Mon 26 Aug and is current at moonrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2086/ashunya-shayana-vrata",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/kajjali-tritiya",
      "festival": "kajjali-tritiya",
      "name": "Kajjalī Tṛtīyā",
      "everyday": "Kajari Teej",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-08-26",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 21198,
      "anga": {
        "type": "tithi",
        "index": 17,
        "key": "tritiya",
        "name": "Tṛtīyā",
        "start": {
          "local": "2086-08-26T06:16:37-04:00",
          "utc": "2086-08-26T10:16:37Z",
          "ms": 3681195397097.313
        },
        "end": {
          "local": "2086-08-27T02:45:30-04:00",
          "utc": "2086-08-27T06:45:30Z",
          "ms": 3681269130258.7046
        },
        "month": {
          "amanta": 4,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-08-26T06:16:37-04:00",
          "utc": "2086-08-26T10:16:37Z",
          "ms": 3681195397097.313
        },
        "end": {
          "local": "2086-08-27T02:45:30-04:00",
          "utc": "2086-08-27T06:45:30Z",
          "ms": 3681269130258.7046
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2086-08-26",
          "window": {
            "start": {
              "local": "2086-08-26T12:09:55-04:00",
              "utc": "2086-08-26T16:09:55Z",
              "ms": 3681216595327.9326
            },
            "end": {
              "local": "2086-08-26T12:57:55-04:00",
              "utc": "2086-08-26T16:57:55Z",
              "ms": 3681219475327.9326
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2086-08-27",
          "window": {
            "start": {
              "local": "2086-08-27T12:09:38-04:00",
              "utc": "2086-08-27T16:09:38Z",
              "ms": 3681302977651.82
            },
            "end": {
              "local": "2086-08-27T12:57:38-04:00",
              "utc": "2086-08-27T16:57:38Z",
              "ms": 3681305857651.82
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Tṛtīyā runs from 06:17 on Mon 26 Aug to 02:46 on Tue 27 Aug.",
          "fact": "2086-08-26T10:16:37Z → 2086-08-27T06:45:30Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:10–12:58 on the 26th, 12:10–12:58 on the 27th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Tṛtīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 26th and 0 of 48 on the 27th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 21198 s"
        },
        {
          "step": "ruling",
          "text": "Kajjalī Tṛtīyā, Valencia, 2086: Monday 26 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": "2086-08-26",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-08-26",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Kajjalī Tṛtīyā (Kajari Teej) 2086 falls on Monday 26 August. Tṛtīyā runs from 06:17 on Mon 26 Aug to 02:46 on Tue 27 Aug and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2086/kajjali-tritiya",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/bahula-chaturthi",
      "festival": "bahula-chaturthi",
      "name": "Bahulā Caturthī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-08-27",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 17188,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2086-08-27T02:45:30-04:00",
          "utc": "2086-08-27T06:45:30Z",
          "ms": 3681269130258.7046
        },
        "end": {
          "local": "2086-08-27T23:30:16-04:00",
          "utc": "2086-08-28T03:30:16Z",
          "ms": 3681343815866.545
        },
        "month": {
          "amanta": 4,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-08-27T02:45:30-04:00",
          "utc": "2086-08-27T06:45:30Z",
          "ms": 3681269130258.7046
        },
        "end": {
          "local": "2086-08-27T23:30:16-04:00",
          "utc": "2086-08-28T03:30:16Z",
          "ms": 3681343815866.545
        }
      },
      "kaala": "sayahna",
      "days": [
        {
          "local_date": "2086-08-26",
          "window": {
            "start": {
              "local": "2086-08-26T16:16:11-04:00",
              "utc": "2086-08-26T20:16:11Z",
              "ms": 3681231371089.4517
            },
            "end": {
              "local": "2086-08-26T18:44:22-04:00",
              "utc": "2086-08-26T22:44:22Z",
              "ms": 3681240261597.1313
            }
          },
          "covered_min": 0,
          "window_min": 148,
          "qualifies": false
        },
        {
          "local_date": "2086-08-27",
          "window": {
            "start": {
              "local": "2086-08-27T16:15:44-04:00",
              "utc": "2086-08-27T20:15:44Z",
              "ms": 3681317743888.696
            },
            "end": {
              "local": "2086-08-27T18:43:48-04:00",
              "utc": "2086-08-27T22:43:48Z",
              "ms": 3681326628046.613
            }
          },
          "covered_min": 148,
          "window_min": 148,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 02:46 on Tue 27 Aug to 23:30 on Tue 27 Aug.",
          "fact": "2086-08-27T06:45:30Z → 2086-08-28T03:30:16Z"
        },
        {
          "step": "kaala",
          "text": "Sāyāhna is last 3 of 15 day muhūrtas: 16:16–18:44 on the 26th, 16:16–18:44 on the 27th.",
          "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 148 minutes on the 26th and 148 of 148 on the 27th.",
          "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 17188 s"
        },
        {
          "step": "ruling",
          "text": "Bahulā Caturthī, Valencia, 2086: Tuesday 27 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": "2086-08-27",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-08-27",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Bahulā Caturthī 2086 falls on Tuesday 27 August. Caturthī runs from 02:46 on Tue 27 Aug to 23:30 on Tue 27 Aug and covers all of sāyāhna that late afternoon.",
      "cite": "https://ahargana.org/valencia/festivals/2086/bahula-chaturthi",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/sankashta-chaturthi?on=2086-08-27",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-08-27",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 8165,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2086-08-27T02:45:30-04:00",
          "utc": "2086-08-27T06:45:30Z",
          "ms": 3681269130258.7046
        },
        "end": {
          "local": "2086-08-27T23:30:16-04:00",
          "utc": "2086-08-28T03:30:16Z",
          "ms": 3681343815866.545
        },
        "month": {
          "amanta": 4,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-08-27T02:45:30-04:00",
          "utc": "2086-08-27T06:45:30Z",
          "ms": 3681269130258.7046
        },
        "end": {
          "local": "2086-08-27T23:30:16-04:00",
          "utc": "2086-08-28T03:30:16Z",
          "ms": 3681343815866.545
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2086-08-26",
          "window": {
            "start": {
              "local": "2086-08-26T20:23:30-04:00",
              "utc": "2086-08-27T00:23:30Z",
              "ms": 3681246209968.829
            },
            "end": {
              "local": "2086-08-26T20:23:30-04:00",
              "utc": "2086-08-27T00:23:30Z",
              "ms": 3681246209968.829
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2086-08-27",
          "window": {
            "start": {
              "local": "2086-08-27T21:14:11-04:00",
              "utc": "2086-08-28T01:14:11Z",
              "ms": 3681335650809.2544
            },
            "end": {
              "local": "2086-08-27T21:14:11-04:00",
              "utc": "2086-08-28T01:14:11Z",
              "ms": 3681335650809.2544
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 02:46 on Tue 27 Aug to 23:30 on Tue 27 Aug.",
          "fact": "2086-08-27T06:45:30Z → 2086-08-28T03:30:16Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 20:23 on the 26th and 21:14 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 8165 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Valencia, 2086: Tuesday 27 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": "2086-08-27",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-08-27",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Saṅkaṣṭa Caturthī 2086 falls on Tuesday 27 August. Caturthī runs from 02:46 on Tue 27 Aug to 23:30 on Tue 27 Aug and is current at moonrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2086/sankashta-chaturthi?on=2086-08-27",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/hala-shashthi",
      "festival": "hala-shashthi",
      "name": "Hala Ṣaṣṭhī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-08-29",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 19299,
      "anga": {
        "type": "tithi",
        "index": 20,
        "key": "shashthi",
        "name": "Ṣaṣṭhī",
        "start": {
          "local": "2086-08-28T20:39:10-04:00",
          "utc": "2086-08-29T00:39:10Z",
          "ms": 3681419950466.213
        },
        "end": {
          "local": "2086-08-29T18:18:40-04:00",
          "utc": "2086-08-29T22:18:40Z",
          "ms": 3681497920426.9873
        },
        "month": {
          "amanta": 4,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-08-28T20:39:10-04:00",
          "utc": "2086-08-29T00:39:10Z",
          "ms": 3681419950466.213
        },
        "end": {
          "local": "2086-08-29T18:18:40-04:00",
          "utc": "2086-08-29T22:18:40Z",
          "ms": 3681497920426.9873
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2086-08-28",
          "window": {
            "start": {
              "local": "2086-08-28T12:09:20-04:00",
              "utc": "2086-08-28T16:09:20Z",
              "ms": 3681389359625.165
            },
            "end": {
              "local": "2086-08-28T12:57:20-04:00",
              "utc": "2086-08-28T16:57:20Z",
              "ms": 3681392239625.165
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2086-08-29",
          "window": {
            "start": {
              "local": "2086-08-29T12:09:01-04:00",
              "utc": "2086-08-29T16:09:01Z",
              "ms": 3681475741267.0225
            },
            "end": {
              "local": "2086-08-29T12:57:01-04:00",
              "utc": "2086-08-29T16:57:01Z",
              "ms": 3681478621267.0225
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ṣaṣṭhī runs from 20:39 on Wed 28 Aug to 18:19 on Thu 29 Aug.",
          "fact": "2086-08-29T00:39:10Z → 2086-08-29T22:18:40Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:09–12:57 on the 28th, 12:09–12:57 on the 29th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 28th and 48 of 48 on the 29th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 19299 s"
        },
        {
          "step": "ruling",
          "text": "Hala Ṣaṣṭhī, Valencia, 2086: Thursday 29 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": "2086-08-29",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-08-29",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Hala Ṣaṣṭhī 2086 falls on Thursday 29 August. Ṣaṣṭhī runs from 20:39 on Wed 28 Aug to 18:19 on Thu 29 Aug and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2086/hala-shashthi",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/janmashtami",
      "festival": "janmashtami",
      "name": "Janmāṣṭamī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-08-30",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 27343,
      "anga": {
        "type": "tithi",
        "index": 22,
        "key": "ashtami",
        "name": "Aṣṭamī",
        "start": {
          "local": "2086-08-30T16:32:59-04:00",
          "utc": "2086-08-30T20:32:59Z",
          "ms": 3681577978650.3315
        },
        "end": {
          "local": "2086-08-31T15:23:53-04:00",
          "utc": "2086-08-31T19:23:53Z",
          "ms": 3681660232615.809
        },
        "month": {
          "amanta": 4,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-08-30T16:32:59-04:00",
          "utc": "2086-08-30T20:32:59Z",
          "ms": 3681577978650.3315
        },
        "end": {
          "local": "2086-08-31T15:23:53-04:00",
          "utc": "2086-08-31T19:23:53Z",
          "ms": 3681660232615.809
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2086-08-30",
          "window": {
            "start": {
              "local": "2086-08-31T00:08:41-04:00",
              "utc": "2086-08-31T04:08:41Z",
              "ms": 3681605321179.3867
            },
            "end": {
              "local": "2086-08-31T00:56:41-04:00",
              "utc": "2086-08-31T04:56:41Z",
              "ms": 3681608201179.3867
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2086-08-31",
          "window": {
            "start": {
              "local": "2086-09-01T00:08:22-04:00",
              "utc": "2086-09-01T04:08:22Z",
              "ms": 3681691702100.532
            },
            "end": {
              "local": "2086-09-01T00:56:22-04:00",
              "utc": "2086-09-01T04:56:22Z",
              "ms": 3681694582100.532
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Aṣṭamī runs from 16:33 on Fri 30 Aug to 15:24 on Sat 31 Aug.",
          "fact": "2086-08-30T20:32:59Z → 2086-08-31T19:23:53Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:09–00:57 on the 30th, 00:08–00:56 on the 31st.",
          "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 30th and 0 of 48 on the 31st.",
          "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 27343 s"
        },
        {
          "step": "ruling",
          "text": "Janmāṣṭamī, Valencia, 2086: Friday 30 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": "2086-08-30",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-08-30",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Janmāṣṭamī 2086 falls on Friday 30 August. Aṣṭamī runs from 16:33 on Fri 30 Aug to 15:24 on Sat 31 Aug and covers all of niśītha that night.",
      "cite": "https://ahargana.org/valencia/festivals/2086/janmashtami",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/shitala-saptami",
      "festival": "shitala-saptami",
      "name": "Śītalā Saptamī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-08-30",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 12976,
      "anga": {
        "type": "tithi",
        "index": 21,
        "key": "saptami",
        "name": "Saptamī",
        "start": {
          "local": "2086-08-29T18:18:40-04:00",
          "utc": "2086-08-29T22:18:40Z",
          "ms": 3681497920426.9873
        },
        "end": {
          "local": "2086-08-30T16:32:59-04:00",
          "utc": "2086-08-30T20:32:59Z",
          "ms": 3681577978650.3315
        },
        "month": {
          "amanta": 4,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-08-29T18:18:40-04:00",
          "utc": "2086-08-29T22:18:40Z",
          "ms": 3681497920426.9873
        },
        "end": {
          "local": "2086-08-30T16:32:59-04:00",
          "utc": "2086-08-30T20:32:59Z",
          "ms": 3681577978650.3315
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2086-08-29",
          "window": {
            "start": {
              "local": "2086-08-29T12:09:01-04:00",
              "utc": "2086-08-29T16:09:01Z",
              "ms": 3681475741267.0225
            },
            "end": {
              "local": "2086-08-29T12:57:01-04:00",
              "utc": "2086-08-29T16:57:01Z",
              "ms": 3681478621267.0225
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2086-08-30",
          "window": {
            "start": {
              "local": "2086-08-30T12:08:43-04:00",
              "utc": "2086-08-30T16:08:43Z",
              "ms": 3681562122595.542
            },
            "end": {
              "local": "2086-08-30T12:56:43-04:00",
              "utc": "2086-08-30T16:56:43Z",
              "ms": 3681565002595.542
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Saptamī runs from 18:19 on Thu 29 Aug to 16:33 on Fri 30 Aug.",
          "fact": "2086-08-29T22:18:40Z → 2086-08-30T20:32:59Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:09–12:57 on the 29th, 12:09–12:57 on the 30th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Saptamī must be present during madhyāhna. It covers 0 of 48 minutes on the 29th and 48 of 48 on the 30th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 12976 s"
        },
        {
          "step": "ruling",
          "text": "Śītalā Saptamī, Valencia, 2086: Friday 30 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": "2086-08-30",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-08-30",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Śītalā Saptamī 2086 falls on Friday 30 August. Saptamī runs from 18:19 on Thu 29 Aug to 16:33 on Fri 30 Aug and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2086/shitala-saptami",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/ekadashi?on=2086-09-03",
      "festival": "ekadashi",
      "name": "Ajā Ekādaśī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-09-03",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 30499,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2086-09-02T14:51:30-04:00",
          "utc": "2086-09-02T18:51:30Z",
          "ms": 3681831089638.0415
        },
        "end": {
          "local": "2086-09-03T15:22:20-04:00",
          "utc": "2086-09-03T19:22:20Z",
          "ms": 3681919339564.121
        },
        "month": {
          "amanta": 4,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-09-02T14:51:30-04:00",
          "utc": "2086-09-02T18:51:30Z",
          "ms": 3681831089638.0415
        },
        "end": {
          "local": "2086-09-03T15:22:20-04:00",
          "utc": "2086-09-03T19:22:20Z",
          "ms": 3681919339564.121
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2086-09-02",
          "window": {
            "start": {
              "local": "2086-09-02T06:23:11-04:00",
              "utc": "2086-09-02T10:23:11Z",
              "ms": 3681800591079.1543
            },
            "end": {
              "local": "2086-09-02T06:23:11-04:00",
              "utc": "2086-09-02T10:23:11Z",
              "ms": 3681800591079.1543
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2086-09-03",
          "window": {
            "start": {
              "local": "2086-09-03T06:23:08-04:00",
              "utc": "2086-09-03T10:23:08Z",
              "ms": 3681886987616.431
            },
            "end": {
              "local": "2086-09-03T06:23:08-04:00",
              "utc": "2086-09-03T10:23:08Z",
              "ms": 3681886987616.431
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 14:51 on Mon 2 Sep to 15:22 on Tue 3 Sep.",
          "fact": "2086-09-02T18:51:30Z → 2086-09-03T19:22:20Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:23 on the 2nd and 06:23 on the 3rd.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is not on the 2nd and is on the 3rd.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 30499 s"
        },
        {
          "step": "ruling",
          "text": "Ajā Ekādaśī, Valencia, 2086: Tuesday 3 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": "2086-09-03",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-09-03",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Ajā Ekādaśī 2086 falls on Tuesday 3 September. Ekādaśī runs from 14:51 on Mon 2 Sep to 15:22 on Tue 3 Sep and is current at sunrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2086/ekadashi?on=2086-09-03",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/pradosha-vrata?on=2086-09-04",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-09-04",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 3522,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2086-09-04T16:19:34-04:00",
          "utc": "2086-09-04T20:19:34Z",
          "ms": 3682009173551.6255
        },
        "end": {
          "local": "2086-09-05T17:39:48-04:00",
          "utc": "2086-09-05T21:39:48Z",
          "ms": 3682100387559.8066
        },
        "month": {
          "amanta": 4,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-09-04T16:19:34-04:00",
          "utc": "2086-09-04T20:19:34Z",
          "ms": 3682009173551.6255
        },
        "end": {
          "local": "2086-09-05T17:39:48-04:00",
          "utc": "2086-09-05T21:39:48Z",
          "ms": 3682100387559.8066
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2086-09-04",
          "window": {
            "start": {
              "local": "2086-09-04T18:39:06-04:00",
              "utc": "2086-09-04T22:39:06Z",
              "ms": 3682017546268.1084
            },
            "end": {
              "local": "2086-09-04T20:12:57-04:00",
              "utc": "2086-09-05T00:12:57Z",
              "ms": 3682023177451.713
            }
          },
          "covered_min": 94,
          "window_min": 94,
          "qualifies": true
        },
        {
          "local_date": "2086-09-05",
          "window": {
            "start": {
              "local": "2086-09-05T18:38:30-04:00",
              "utc": "2086-09-05T22:38:30Z",
              "ms": 3682103909669.958
            },
            "end": {
              "local": "2086-09-05T20:12:25-04:00",
              "utc": "2086-09-06T00:12:25Z",
              "ms": 3682109545202.02
            }
          },
          "covered_min": 0,
          "window_min": 94,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 16:20 on Wed 4 Sep to 17:40 on Thu 5 Sep.",
          "fact": "2086-09-04T20:19:34Z → 2086-09-05T21:39:48Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:39–20:13 on the 4th, 18:38–20:12 on the 5th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 94 of 94 minutes on the 4th and 0 of 94 on the 5th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 3522 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2086: Wednesday 4 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": "2086-09-04",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-09-04",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2086 falls on Wednesday 4 September. Trayodaśī runs from 16:20 on Wed 4 Sep to 17:40 on Thu 5 Sep and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/valencia/festivals/2086/pradosha-vrata?on=2086-09-04",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/aghora-chaturdashi",
      "festival": "aghora-chaturdashi",
      "name": "Aghora Caturdaśī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-09-05",
      "confidence": "boundary",
      "boundary_reasons": [
        "tie-break-unstated"
      ],
      "boundary_margin_s": 2545,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2086-09-05T17:39:48-04:00",
          "utc": "2086-09-05T21:39:48Z",
          "ms": 3682100387559.8066
        },
        "end": {
          "local": "2086-09-06T19:20:18-04:00",
          "utc": "2086-09-06T23:20:18Z",
          "ms": 3682192817519.766
        },
        "month": {
          "amanta": 4,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-09-05T17:39:48-04:00",
          "utc": "2086-09-05T21:39:48Z",
          "ms": 3682100387559.8066
        },
        "end": {
          "local": "2086-09-06T19:20:18-04:00",
          "utc": "2086-09-06T23:20:18Z",
          "ms": 3682192817519.766
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2086-09-05",
          "window": {
            "start": {
              "local": "2086-09-05T18:38:30-04:00",
              "utc": "2086-09-05T22:38:30Z",
              "ms": 3682103909669.958
            },
            "end": {
              "local": "2086-09-05T20:12:25-04:00",
              "utc": "2086-09-06T00:12:25Z",
              "ms": 3682109545202.02
            }
          },
          "covered_min": 94,
          "window_min": 94,
          "qualifies": true
        },
        {
          "local_date": "2086-09-06",
          "window": {
            "start": {
              "local": "2086-09-06T18:37:53-04:00",
              "utc": "2086-09-06T22:37:53Z",
              "ms": 3682190272828.222
            },
            "end": {
              "local": "2086-09-06T20:11:53-04:00",
              "utc": "2086-09-07T00:11:53Z",
              "ms": 3682195912721.228
            }
          },
          "covered_min": 42,
          "window_min": 94,
          "qualifies": true
        }
      ],
      "decided_by": "greater-coverage",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 17:40 on Thu 5 Sep to 19:20 on Fri 6 Sep.",
          "fact": "2086-09-05T21:39:48Z → 2086-09-06T23:20:18Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:38–20:12 on the 5th, 18:38–20:12 on the 6th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturdaśī must be present during pradoṣa. It covers 94 of 94 minutes on the 5th and 42 of 94 on the 6th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103"
        },
        {
          "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 2545 s"
        },
        {
          "step": "ruling",
          "text": "Aghora Caturdaśī, Valencia, 2086: Thursday 5 September.",
          "fact": "confidence: boundary (tie-break-unstated)"
        }
      ],
      "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": "2086-09-05",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-09-05",
          "confidence": "boundary"
        }
      ],
      "quote": "In Valencia, Aghora Caturdaśī 2086 falls on Thursday 5 September. Caturdaśī runs from 17:40 on Thu 5 Sep to 19:20 on Fri 6 Sep and covers all of pradoṣa that evening. It also reaches the next evening for 42 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested.",
      "cite": "https://ahargana.org/valencia/festivals/2086/aghora-chaturdashi",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/shivaratri?on=2086-09-05",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-09-05",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 17165,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2086-09-05T17:39:48-04:00",
          "utc": "2086-09-05T21:39:48Z",
          "ms": 3682100387559.8066
        },
        "end": {
          "local": "2086-09-06T19:20:18-04:00",
          "utc": "2086-09-06T23:20:18Z",
          "ms": 3682192817519.766
        },
        "month": {
          "amanta": 4,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Śrāvaṇa",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-09-05T17:39:48-04:00",
          "utc": "2086-09-05T21:39:48Z",
          "ms": 3682100387559.8066
        },
        "end": {
          "local": "2086-09-06T19:20:18-04:00",
          "utc": "2086-09-06T23:20:18Z",
          "ms": 3682192817519.766
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2086-09-05",
          "window": {
            "start": {
              "local": "2086-09-06T00:06:43-04:00",
              "utc": "2086-09-06T04:06:43Z",
              "ms": 3682123602915.1904
            },
            "end": {
              "local": "2086-09-06T00:54:43-04:00",
              "utc": "2086-09-06T04:54:43Z",
              "ms": 3682126482915.1904
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2086-09-06",
          "window": {
            "start": {
              "local": "2086-09-07T00:06:22-04:00",
              "utc": "2086-09-07T04:06:22Z",
              "ms": 3682209982426.994
            },
            "end": {
              "local": "2086-09-07T00:54:22-04:00",
              "utc": "2086-09-07T04:54:22Z",
              "ms": 3682212862426.994
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 17:40 on Thu 5 Sep to 19:20 on Fri 6 Sep.",
          "fact": "2086-09-05T21:39:48Z → 2086-09-06T23:20:18Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 00:07–00:55 on the 5th, 00:06–00:54 on the 6th.",
          "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 5th and 0 of 48 on the 6th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one night qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 17165 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Valencia, 2086: Thursday 5 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": "2086-09-05",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-09-05",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Śivarātri 2086 falls on Thursday 5 September. Caturdaśī runs from 17:40 on Thu 5 Sep to 19:20 on Fri 6 Sep and covers all of niśītha that night.",
      "cite": "https://ahargana.org/valencia/festivals/2086/shivaratri?on=2086-09-05",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/rudra-vrata",
      "festival": "rudra-vrata",
      "name": "Rudra Vrata",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-09-08",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 30284,
      "anga": {
        "type": "tithi",
        "index": 0,
        "key": "pratipada",
        "name": "Pratipadā",
        "start": {
          "local": "2086-09-07T21:18:48-04:00",
          "utc": "2086-09-08T01:18:48Z",
          "ms": 3682286328373.2993
        },
        "end": {
          "local": "2086-09-08T23:32:58-04:00",
          "utc": "2086-09-09T03:32:58Z",
          "ms": 3682380777653.981
        },
        "month": {
          "amanta": 5,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-09-07T21:18:48-04:00",
          "utc": "2086-09-08T01:18:48Z",
          "ms": 3682286328373.2993
        },
        "end": {
          "local": "2086-09-08T23:32:58-04:00",
          "utc": "2086-09-09T03:32:58Z",
          "ms": 3682380777653.981
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2086-09-07",
          "window": {
            "start": {
              "local": "2086-09-07T12:06:04-04:00",
              "utc": "2086-09-07T16:06:04Z",
              "ms": 3682253163893.5312
            },
            "end": {
              "local": "2086-09-07T12:54:04-04:00",
              "utc": "2086-09-07T16:54:04Z",
              "ms": 3682256043893.5312
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2086-09-08",
          "window": {
            "start": {
              "local": "2086-09-08T12:05:43-04:00",
              "utc": "2086-09-08T16:05:43Z",
              "ms": 3682339543120.629
            },
            "end": {
              "local": "2086-09-08T12:53:43-04:00",
              "utc": "2086-09-08T16:53:43Z",
              "ms": 3682342423120.629
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pratipadā runs from 21:19 on Sat 7 Sep to 23:33 on Sun 8 Sep.",
          "fact": "2086-09-08T01:18:48Z → 2086-09-09T03:32:58Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:06–12:54 on the 7th, 12:06–12:54 on the 8th.",
          "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 7th and 48 of 48 on the 8th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 30284 s"
        },
        {
          "step": "ruling",
          "text": "Rudra Vrata, Valencia, 2086: Sunday 8 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": "2086-09-08",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-09-08",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Rudra Vrata 2086 falls on Sunday 8 September. Pratipadā runs from 21:19 on Sat 7 Sep to 23:33 on Sun 8 Sep and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2086/rudra-vrata",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/haritalika-vrata",
      "festival": "haritalika-vrata",
      "name": "Haritālikā Vrata",
      "everyday": "Hartalika Teej",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-09-10",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 27111,
      "anga": {
        "type": "tithi",
        "index": 2,
        "key": "tritiya",
        "name": "Tṛtīyā",
        "start": {
          "local": "2086-09-10T01:59:23-04:00",
          "utc": "2086-09-10T05:59:23Z",
          "ms": 3682475963103.683
        },
        "end": {
          "local": "2086-09-11T04:32:49-04:00",
          "utc": "2086-09-11T08:32:49Z",
          "ms": 3682571569377.4307
        },
        "month": {
          "amanta": 5,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-09-10T01:59:23-04:00",
          "utc": "2086-09-10T05:59:23Z",
          "ms": 3682475963103.683
        },
        "end": {
          "local": "2086-09-11T04:32:49-04:00",
          "utc": "2086-09-11T08:32:49Z",
          "ms": 3682571569377.4307
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2086-09-10",
          "window": {
            "start": {
              "local": "2086-09-10T12:05:01-04:00",
              "utc": "2086-09-10T16:05:01Z",
              "ms": 3682512301121.6606
            },
            "end": {
              "local": "2086-09-10T12:53:01-04:00",
              "utc": "2086-09-10T16:53:01Z",
              "ms": 3682515181121.6606
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2086-09-11",
          "window": {
            "start": {
              "local": "2086-09-11T12:04:40-04:00",
              "utc": "2086-09-11T16:04:40Z",
              "ms": 3682598679927.996
            },
            "end": {
              "local": "2086-09-11T12:52:40-04:00",
              "utc": "2086-09-11T16:52:40Z",
              "ms": 3682601559927.996
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Tṛtīyā runs from 01:59 on Tue 10 Sep to 04:33 on Wed 11 Sep.",
          "fact": "2086-09-10T05:59:23Z → 2086-09-11T08:32:49Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:05–12:53 on the 10th, 12:05–12:53 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 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 27111 s"
        },
        {
          "step": "ruling",
          "text": "Haritālikā Vrata, Valencia, 2086: Tuesday 10 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": "2086-09-10",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-09-10",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Haritālikā Vrata (Hartalika Teej) 2086 falls on Tuesday 10 September. Tṛtīyā runs from 01:59 on Tue 10 Sep to 04:33 on Wed 11 Sep and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2086/haritalika-vrata",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/ganesha-chaturthi",
      "festival": "ganesha-chaturthi",
      "name": "Gaṇeśa Caturthī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-09-11",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 17926,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2086-09-11T04:32:49-04:00",
          "utc": "2086-09-11T08:32:49Z",
          "ms": 3682571569377.4307
        },
        "end": {
          "local": "2086-09-12T07:05:33-04:00",
          "utc": "2086-09-12T11:05:33Z",
          "ms": 3682667133028.0376
        },
        "month": {
          "amanta": 5,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-09-11T04:32:49-04:00",
          "utc": "2086-09-11T08:32:49Z",
          "ms": 3682571569377.4307
        },
        "end": {
          "local": "2086-09-12T07:05:33-04:00",
          "utc": "2086-09-12T11:05:33Z",
          "ms": 3682667133028.0376
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2086-09-11",
          "window": {
            "start": {
              "local": "2086-09-11T12:04:40-04:00",
              "utc": "2086-09-11T16:04:40Z",
              "ms": 3682598679927.996
            },
            "end": {
              "local": "2086-09-11T12:52:40-04:00",
              "utc": "2086-09-11T16:52:40Z",
              "ms": 3682601559927.996
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2086-09-12",
          "window": {
            "start": {
              "local": "2086-09-12T12:04:19-04:00",
              "utc": "2086-09-12T16:04:19Z",
              "ms": 3682685058627.096
            },
            "end": {
              "local": "2086-09-12T12:52:19-04:00",
              "utc": "2086-09-12T16:52:19Z",
              "ms": 3682687938627.096
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 04:33 on Wed 11 Sep to 07:06 on Thu 12 Sep.",
          "fact": "2086-09-11T08:32:49Z → 2086-09-12T11:05:33Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:05–12:53 on the 11th, 12:04–12:52 on the 12th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 11th and 0 of 48 on the 12th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 17926 s"
        },
        {
          "step": "ruling",
          "text": "Gaṇeśa Caturthī, Valencia, 2086: Wednesday 11 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": "2086-09-11",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-09-11",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Gaṇeśa Caturthī 2086 falls on Wednesday 11 September. Caturthī runs from 04:33 on Wed 11 Sep to 07:06 on Thu 12 Sep and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2086/ganesha-chaturthi",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/rishi-panchami",
      "festival": "rishi-panchami",
      "name": "Ṛṣi Pañcamī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-09-12",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 9392,
      "anga": {
        "type": "tithi",
        "index": 4,
        "key": "panchami",
        "name": "Pañcamī",
        "start": {
          "local": "2086-09-12T07:05:33-04:00",
          "utc": "2086-09-12T11:05:33Z",
          "ms": 3682667133028.0376
        },
        "end": {
          "local": "2086-09-13T09:27:25-04:00",
          "utc": "2086-09-13T13:27:25Z",
          "ms": 3682762045249.7686
        },
        "month": {
          "amanta": 5,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-09-12T07:05:33-04:00",
          "utc": "2086-09-12T11:05:33Z",
          "ms": 3682667133028.0376
        },
        "end": {
          "local": "2086-09-13T09:27:25-04:00",
          "utc": "2086-09-13T13:27:25Z",
          "ms": 3682762045249.7686
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2086-09-12",
          "window": {
            "start": {
              "local": "2086-09-12T12:04:19-04:00",
              "utc": "2086-09-12T16:04:19Z",
              "ms": 3682685058627.096
            },
            "end": {
              "local": "2086-09-12T12:52:19-04:00",
              "utc": "2086-09-12T16:52:19Z",
              "ms": 3682687938627.096
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2086-09-13",
          "window": {
            "start": {
              "local": "2086-09-13T12:03:57-04:00",
              "utc": "2086-09-13T16:03:57Z",
              "ms": 3682771437236.127
            },
            "end": {
              "local": "2086-09-13T12:51:57-04:00",
              "utc": "2086-09-13T16:51:57Z",
              "ms": 3682774317236.127
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pañcamī runs from 07:06 on Thu 12 Sep to 09:27 on Fri 13 Sep.",
          "fact": "2086-09-12T11:05:33Z → 2086-09-13T13:27:25Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:04–12:52 on the 12th, 12:04–12:52 on the 13th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 12th and 0 of 48 on the 13th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: disputed → only-day · margin 9392 s"
        },
        {
          "step": "ruling",
          "text": "Ṛṣi Pañcamī, Valencia, 2086: Thursday 12 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": "2086-09-12",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-09-12",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Ṛṣi Pañcamī 2086 falls on Thursday 12 September. Pañcamī runs from 07:06 on Thu 12 Sep to 09:27 on Fri 13 Sep and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2086/rishi-panchami",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/surya-shashthi-bhadrapada",
      "festival": "surya-shashthi-bhadrapada",
      "name": "Sūrya Ṣaṣṭhī (Bhādrapada)",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-09-13",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 2212,
      "anga": {
        "type": "tithi",
        "index": 5,
        "key": "shashthi",
        "name": "Ṣaṣṭhī",
        "start": {
          "local": "2086-09-13T09:27:25-04:00",
          "utc": "2086-09-13T13:27:25Z",
          "ms": 3682762045249.7686
        },
        "end": {
          "local": "2086-09-14T11:26:44-04:00",
          "utc": "2086-09-14T15:26:44Z",
          "ms": 3682855603972.5957
        },
        "month": {
          "amanta": 5,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-09-13T09:27:25-04:00",
          "utc": "2086-09-13T13:27:25Z",
          "ms": 3682762045249.7686
        },
        "end": {
          "local": "2086-09-14T11:26:44-04:00",
          "utc": "2086-09-14T15:26:44Z",
          "ms": 3682855603972.5957
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2086-09-13",
          "window": {
            "start": {
              "local": "2086-09-13T12:03:57-04:00",
              "utc": "2086-09-13T16:03:57Z",
              "ms": 3682771437236.127
            },
            "end": {
              "local": "2086-09-13T12:51:57-04:00",
              "utc": "2086-09-13T16:51:57Z",
              "ms": 3682774317236.127
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2086-09-14",
          "window": {
            "start": {
              "local": "2086-09-14T12:03:36-04:00",
              "utc": "2086-09-14T16:03:36Z",
              "ms": 3682857815772.688
            },
            "end": {
              "local": "2086-09-14T12:51:36-04:00",
              "utc": "2086-09-14T16:51:36Z",
              "ms": 3682860695772.688
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ṣaṣṭhī runs from 09:27 on Fri 13 Sep to 11:27 on Sat 14 Sep.",
          "fact": "2086-09-13T13:27:25Z → 2086-09-14T15:26:44Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:04–12:52 on the 13th, 12:04–12:52 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. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 2212 s"
        },
        {
          "step": "ruling",
          "text": "Sūrya Ṣaṣṭhī (Bhādrapada), Valencia, 2086: Friday 13 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": "2086-09-13",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-09-14",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Sūrya Ṣaṣṭhī (Bhādrapada) 2086 falls on Friday 13 September. Ṣaṣṭhī runs from 09:27 on Fri 13 Sep to 11:27 on Sat 14 Sep and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2086/surya-shashthi-bhadrapada",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/muktabharana-vrata",
      "festival": "muktabharana-vrata",
      "name": "Muktābharaṇa Vrata",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-09-14",
      "confidence": "boundary",
      "boundary_reasons": [
        "margin"
      ],
      "boundary_margin_s": 35,
      "anga": {
        "type": "tithi",
        "index": 6,
        "key": "saptami",
        "name": "Saptamī",
        "start": {
          "local": "2086-09-14T11:26:44-04:00",
          "utc": "2086-09-14T15:26:44Z",
          "ms": 3682855603972.5957
        },
        "end": {
          "local": "2086-09-15T12:51:49-04:00",
          "utc": "2086-09-15T16:51:49Z",
          "ms": 3682947109332.139
        },
        "month": {
          "amanta": 5,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-09-14T11:26:44-04:00",
          "utc": "2086-09-14T15:26:44Z",
          "ms": 3682855603972.5957
        },
        "end": {
          "local": "2086-09-15T12:51:49-04:00",
          "utc": "2086-09-15T16:51:49Z",
          "ms": 3682947109332.139
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2086-09-14",
          "window": {
            "start": {
              "local": "2086-09-14T12:03:36-04:00",
              "utc": "2086-09-14T16:03:36Z",
              "ms": 3682857815772.688
            },
            "end": {
              "local": "2086-09-14T12:51:36-04:00",
              "utc": "2086-09-14T16:51:36Z",
              "ms": 3682860695772.688
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2086-09-15",
          "window": {
            "start": {
              "local": "2086-09-15T12:03:14-04:00",
              "utc": "2086-09-15T16:03:14Z",
              "ms": 3682944194254.8486
            },
            "end": {
              "local": "2086-09-15T12:51:14-04:00",
              "utc": "2086-09-15T16:51:14Z",
              "ms": 3682947074254.8486
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "purvaviddha",
      "explanation": [
        {
          "step": "anga",
          "text": "Saptamī runs from 11:27 on Sat 14 Sep to 12:52 on Sun 15 Sep.",
          "fact": "2086-09-14T15:26:44Z → 2086-09-15T16:51:49Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:04–12:52 on the 14th, 12:03–12:51 on the 15th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Saptamī must be present during madhyāhna. It covers 48 of 48 minutes on the 14th and 48 of 48 on the 15th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103"
        },
        {
          "step": "tie_break",
          "text": "Both middays qualify. Pūrvaviddhā: the first is taken.",
          "fact": "priority: purvaviddha → purvaviddha · margin 35 s < 300 s"
        },
        {
          "step": "ruling",
          "text": "Muktābharaṇa Vrata, Valencia, 2086: Saturday 14 September.",
          "fact": "confidence: boundary (margin)"
        }
      ],
      "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": "2086-09-14",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-09-14",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Muktābharaṇa Vrata 2086 falls on Saturday 14 September. Saptamī runs from 11:27 on Sat 14 Sep to 12:52 on Sun 15 Sep and covers all of madhyāhna that midday. It also reaches the next midday for 48 minutes; by the rule the first midday is taken. It is 0 min 35 s from a threshold: treat the date as contested.",
      "cite": "https://ahargana.org/valencia/festivals/2086/muktabharana-vrata",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/radhashtami",
      "festival": "radhashtami",
      "name": "Rādhāṣṭamī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-09-16",
      "confidence": "boundary",
      "boundary_reasons": [
        "margin"
      ],
      "boundary_margin_s": 35,
      "anga": {
        "type": "tithi",
        "index": 7,
        "key": "ashtami",
        "name": "Aṣṭamī",
        "start": {
          "local": "2086-09-15T12:51:49-04:00",
          "utc": "2086-09-15T16:51:49Z",
          "ms": 3682947109332.139
        },
        "end": {
          "local": "2086-09-16T13:32:56-04:00",
          "utc": "2086-09-16T17:32:56Z",
          "ms": 3683035976242.616
        },
        "month": {
          "amanta": 5,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-09-15T12:51:49-04:00",
          "utc": "2086-09-15T16:51:49Z",
          "ms": 3682947109332.139
        },
        "end": {
          "local": "2086-09-16T13:32:56-04:00",
          "utc": "2086-09-16T17:32:56Z",
          "ms": 3683035976242.616
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2086-09-15",
          "window": {
            "start": {
              "local": "2086-09-15T12:03:14-04:00",
              "utc": "2086-09-15T16:03:14Z",
              "ms": 3682944194254.8486
            },
            "end": {
              "local": "2086-09-15T12:51:14-04:00",
              "utc": "2086-09-15T16:51:14Z",
              "ms": 3682947074254.8486
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2086-09-16",
          "window": {
            "start": {
              "local": "2086-09-16T12:02:53-04:00",
              "utc": "2086-09-16T16:02:53Z",
              "ms": 3683030572701.217
            },
            "end": {
              "local": "2086-09-16T12:50:53-04:00",
              "utc": "2086-09-16T16:50:53Z",
              "ms": 3683033452701.217
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Aṣṭamī runs from 12:52 on Sun 15 Sep to 13:33 on Mon 16 Sep.",
          "fact": "2086-09-15T16:51:49Z → 2086-09-16T17:32:56Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:03–12:51 on the 15th, 12:03–12:51 on the 16th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Aṣṭamī must be present during madhyāhna. It covers 0 of 48 minutes on the 15th and 48 of 48 on the 16th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 35 s < 300 s"
        },
        {
          "step": "ruling",
          "text": "Rādhāṣṭamī, Valencia, 2086: Monday 16 September.",
          "fact": "confidence: boundary (margin)"
        }
      ],
      "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": "2086-09-16",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-09-16",
          "confidence": "boundary"
        }
      ],
      "quote": "In Valencia, Rādhāṣṭamī 2086 falls on Monday 16 September. Aṣṭamī runs from 12:52 on Sun 15 Sep to 13:33 on Mon 16 Sep and covers all of madhyāhna that midday. It is 0 min 35 s from a threshold: treat the date as contested.",
      "cite": "https://ahargana.org/valencia/festivals/2086/radhashtami",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/ekadashi?on=2086-09-19",
      "festival": "ekadashi",
      "name": "Parivartanī Ekādaśī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-09-19",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 14948,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2086-09-18T12:22:26-04:00",
          "utc": "2086-09-18T16:22:26Z",
          "ms": 3683204545612.388
        },
        "end": {
          "local": "2086-09-19T10:31:03-04:00",
          "utc": "2086-09-19T14:31:03Z",
          "ms": 3683284263345.6343
        },
        "month": {
          "amanta": 5,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-09-18T12:22:26-04:00",
          "utc": "2086-09-18T16:22:26Z",
          "ms": 3683204545612.388
        },
        "end": {
          "local": "2086-09-19T10:31:03-04:00",
          "utc": "2086-09-19T14:31:03Z",
          "ms": 3683284263345.6343
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2086-09-18",
          "window": {
            "start": {
              "local": "2086-09-18T06:22:00-04:00",
              "utc": "2086-09-18T10:22:00Z",
              "ms": 3683182920456.0737
            },
            "end": {
              "local": "2086-09-18T06:22:00-04:00",
              "utc": "2086-09-18T10:22:00Z",
              "ms": 3683182920456.0737
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2086-09-19",
          "window": {
            "start": {
              "local": "2086-09-19T06:21:56-04:00",
              "utc": "2086-09-19T10:21:56Z",
              "ms": 3683269315602.6934
            },
            "end": {
              "local": "2086-09-19T06:21:56-04:00",
              "utc": "2086-09-19T10:21:56Z",
              "ms": 3683269315602.6934
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 12:22 on Wed 18 Sep to 10:31 on Thu 19 Sep.",
          "fact": "2086-09-18T16:22:26Z → 2086-09-19T14:31:03Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:22 on the 18th and 06:22 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 14948 s"
        },
        {
          "step": "ruling",
          "text": "Parivartanī Ekādaśī, Valencia, 2086: Thursday 19 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": "2086-09-19",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-09-19",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Parivartanī Ekādaśī 2086 falls on Thursday 19 September. Ekādaśī runs from 12:22 on Wed 18 Sep to 10:31 on Thu 19 Sep and is current at sunrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2086/ekadashi?on=2086-09-19",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/vamana-jayanti",
      "festival": "vamana-jayanti",
      "name": "Vāmana Jayantī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-09-19",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 5445,
      "anga": {
        "type": "tithi",
        "index": 11,
        "key": "dvadashi",
        "name": "Dvādaśī",
        "start": {
          "local": "2086-09-19T10:31:03-04:00",
          "utc": "2086-09-19T14:31:03Z",
          "ms": 3683284263345.6343
        },
        "end": {
          "local": "2086-09-20T07:55:31-04:00",
          "utc": "2086-09-20T11:55:31Z",
          "ms": 3683361331195.395
        },
        "month": {
          "amanta": 5,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-09-19T10:31:03-04:00",
          "utc": "2086-09-19T14:31:03Z",
          "ms": 3683284263345.6343
        },
        "end": {
          "local": "2086-09-20T07:55:31-04:00",
          "utc": "2086-09-20T11:55:31Z",
          "ms": 3683361331195.395
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2086-09-19",
          "window": {
            "start": {
              "local": "2086-09-19T12:01:48-04:00",
              "utc": "2086-09-19T16:01:48Z",
              "ms": 3683289708022.123
            },
            "end": {
              "local": "2086-09-19T12:49:48-04:00",
              "utc": "2086-09-19T16:49:48Z",
              "ms": 3683292588022.123
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2086-09-20",
          "window": {
            "start": {
              "local": "2086-09-20T12:01:27-04:00",
              "utc": "2086-09-20T16:01:27Z",
              "ms": 3683376086526.4683
            },
            "end": {
              "local": "2086-09-20T12:49:27-04:00",
              "utc": "2086-09-20T16:49:27Z",
              "ms": 3683378966526.4683
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvādaśī runs from 10:31 on Thu 19 Sep to 07:56 on Fri 20 Sep.",
          "fact": "2086-09-19T14:31:03Z → 2086-09-20T11:55:31Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:02–12:50 on the 19th, 12:01–12:49 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 48 of 48 minutes on the 19th and 0 of 48 on the 20th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 5445 s"
        },
        {
          "step": "ruling",
          "text": "Vāmana Jayantī, Valencia, 2086: Thursday 19 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": "2086-09-19",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-09-19",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Vāmana Jayantī 2086 falls on Thursday 19 September. Dvādaśī runs from 10:31 on Thu 19 Sep to 07:56 on Fri 20 Sep and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2086/vamana-jayanti",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/pradosha-vrata?on=2086-09-20",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-09-20",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 31214,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2086-09-20T07:55:31-04:00",
          "utc": "2086-09-20T11:55:31Z",
          "ms": 3683361331195.395
        },
        "end": {
          "local": "2086-09-21T04:44:18-04:00",
          "utc": "2086-09-21T08:44:18Z",
          "ms": 3683436257744.0073
        },
        "month": {
          "amanta": 5,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-09-20T07:55:31-04:00",
          "utc": "2086-09-20T11:55:31Z",
          "ms": 3683361331195.395
        },
        "end": {
          "local": "2086-09-21T04:44:18-04:00",
          "utc": "2086-09-21T08:44:18Z",
          "ms": 3683436257744.0073
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2086-09-19",
          "window": {
            "start": {
              "local": "2086-09-19T18:29:40-04:00",
              "utc": "2086-09-19T22:29:40Z",
              "ms": 3683312980441.553
            },
            "end": {
              "local": "2086-09-19T20:04:38-04:00",
              "utc": "2086-09-20T00:04:38Z",
              "ms": 3683318677822.203
            }
          },
          "covered_min": 0,
          "window_min": 95,
          "qualifies": false
        },
        {
          "local_date": "2086-09-20",
          "window": {
            "start": {
              "local": "2086-09-20T18:29:02-04:00",
              "utc": "2086-09-20T22:29:02Z",
              "ms": 3683399342256.508
            },
            "end": {
              "local": "2086-09-20T20:04:04-04:00",
              "utc": "2086-09-21T00:04:04Z",
              "ms": 3683405044096.7197
            }
          },
          "covered_min": 95,
          "window_min": 95,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 07:56 on Fri 20 Sep to 04:44 on Sat 21 Sep.",
          "fact": "2086-09-20T11:55:31Z → 2086-09-21T08:44:18Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:30–20:05 on the 19th, 18:29–20:04 on the 20th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 95 minutes on the 19th and 95 of 95 on the 20th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 31214 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Valencia, 2086: Friday 20 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": "2086-09-20",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-09-20",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Śukla Pradoṣa Vrata 2086 falls on Friday 20 September. Trayodaśī runs from 07:56 on Fri 20 Sep to 04:44 on Sat 21 Sep and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/valencia/festivals/2086/pradosha-vrata?on=2086-09-20",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/ananta-chaturdashi",
      "festival": "ananta-chaturdashi",
      "name": "Ananta Caturdaśī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-09-21",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 5848,
      "anga": {
        "type": "tithi",
        "index": 13,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2086-09-21T04:44:18-04:00",
          "utc": "2086-09-21T08:44:18Z",
          "ms": 3683436257744.0073
        },
        "end": {
          "local": "2086-09-22T01:07:34-04:00",
          "utc": "2086-09-22T05:07:34Z",
          "ms": 3683509654291.807
        },
        "month": {
          "amanta": 5,
          "purnimanta": 5,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Bhādrapada"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-09-21T04:44:18-04:00",
          "utc": "2086-09-21T08:44:18Z",
          "ms": 3683436257744.0073
        },
        "end": {
          "local": "2086-09-22T01:07:34-04:00",
          "utc": "2086-09-22T05:07:34Z",
          "ms": 3683509654291.807
        }
      },
      "kaala": "udaya-3",
      "days": [
        {
          "local_date": "2086-09-21",
          "window": {
            "start": {
              "local": "2086-09-21T06:21:46-04:00",
              "utc": "2086-09-21T10:21:46Z",
              "ms": 3683442106058.0986
            },
            "end": {
              "local": "2086-09-21T08:47:06-04:00",
              "utc": "2086-09-21T12:47:06Z",
              "ms": 3683450825675.1406
            }
          },
          "covered_min": 145,
          "window_min": 145,
          "qualifies": true
        },
        {
          "local_date": "2086-09-22",
          "window": {
            "start": {
              "local": "2086-09-22T06:21:41-04:00",
              "utc": "2086-09-22T10:21:41Z",
              "ms": 3683528501409.864
            },
            "end": {
              "local": "2086-09-22T08:46:54-04:00",
              "utc": "2086-09-22T12:46:54Z",
              "ms": 3683537214353.6504
            }
          },
          "covered_min": 0,
          "window_min": 145,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 04:44 on Sat 21 Sep to 01:08 on Sun 22 Sep.",
          "fact": "2086-09-21T08:44:18Z → 2086-09-22T05:07:34Z"
        },
        {
          "step": "kaala",
          "text": "The first three muhūrtas after sunrise is first 3 of 15 day muhūrtas: 06:22–08:47 on the 21st, 06:22–08:47 on the 22nd.",
          "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 145 of 145 minutes on the 21st and 0 of 145 on the 22nd.",
          "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 5848 s"
        },
        {
          "step": "ruling",
          "text": "Ananta Caturdaśī, Valencia, 2086: Saturday 21 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": "2086-09-21",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-09-21",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Ananta Caturdaśī 2086 falls on Saturday 21 September. Caturdaśī runs from 04:44 on Sat 21 Sep to 01:08 on Sun 22 Sep and covers all of the first three muhūrtas after sunrise that morning.",
      "cite": "https://ahargana.org/valencia/festivals/2086/ananta-chaturdashi",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/sankashta-chaturthi?on=2086-09-25",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-09-25",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 37217,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2086-09-25T10:09:15-04:00",
          "utc": "2086-09-25T14:09:15Z",
          "ms": 3683801354626.505
        },
        "end": {
          "local": "2086-09-26T07:10:06-04:00",
          "utc": "2086-09-26T11:10:06Z",
          "ms": 3683877006468.1743
        },
        "month": {
          "amanta": 5,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-09-25T10:09:15-04:00",
          "utc": "2086-09-25T14:09:15Z",
          "ms": 3683801354626.505
        },
        "end": {
          "local": "2086-09-26T07:10:06-04:00",
          "utc": "2086-09-26T11:10:06Z",
          "ms": 3683877006468.1743
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2086-09-24",
          "window": {
            "start": {
              "local": "2086-09-24T19:54:30-04:00",
              "utc": "2086-09-24T23:54:30Z",
              "ms": 3683750070068.1406
            },
            "end": {
              "local": "2086-09-24T19:54:30-04:00",
              "utc": "2086-09-24T23:54:30Z",
              "ms": 3683750070068.1406
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2086-09-25",
          "window": {
            "start": {
              "local": "2086-09-25T20:49:49-04:00",
              "utc": "2086-09-26T00:49:49Z",
              "ms": 3683839789187.241
            },
            "end": {
              "local": "2086-09-25T20:49:49-04:00",
              "utc": "2086-09-26T00:49:49Z",
              "ms": 3683839789187.241
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 10:09 on Wed 25 Sep to 07:10 on Thu 26 Sep.",
          "fact": "2086-09-25T14:09:15Z → 2086-09-26T11:10:06Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 19:55 on the 24th and 20:50 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 37217 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Valencia, 2086: Wednesday 25 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": "2086-09-25",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-09-25",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Saṅkaṣṭa Caturthī 2086 falls on Wednesday 25 September. Caturthī runs from 10:09 on Wed 25 Sep to 07:10 on Thu 26 Sep and is current at moonrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2086/sankashta-chaturthi?on=2086-09-25",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/chandra-shashthi",
      "festival": "chandra-shashthi",
      "name": "Candra Ṣaṣṭhī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-09-27",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 15609,
      "anga": {
        "type": "tithi",
        "index": 20,
        "key": "shashthi",
        "name": "Ṣaṣṭhī",
        "start": {
          "local": "2086-09-27T04:46:43-04:00",
          "utc": "2086-09-27T08:46:43Z",
          "ms": 3683954802797.1655
        },
        "end": {
          "local": "2086-09-28T03:04:31-04:00",
          "utc": "2086-09-28T07:04:31Z",
          "ms": 3684035071441.677
        },
        "month": {
          "amanta": 5,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-09-27T04:46:43-04:00",
          "utc": "2086-09-27T08:46:43Z",
          "ms": 3683954802797.1655
        },
        "end": {
          "local": "2086-09-28T03:04:31-04:00",
          "utc": "2086-09-28T07:04:31Z",
          "ms": 3684035071441.677
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2086-09-26",
          "window": {
            "start": {
              "local": "2086-09-26T21:46:47-04:00",
              "utc": "2086-09-27T01:46:47Z",
              "ms": 3683929606646.7217
            },
            "end": {
              "local": "2086-09-26T21:46:47-04:00",
              "utc": "2086-09-27T01:46:47Z",
              "ms": 3683929606646.7217
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2086-09-27",
          "window": {
            "start": {
              "local": "2086-09-27T22:44:22-04:00",
              "utc": "2086-09-28T02:44:22Z",
              "ms": 3684019462392.98
            },
            "end": {
              "local": "2086-09-27T22:44:22-04:00",
              "utc": "2086-09-28T02:44:22Z",
              "ms": 3684019462392.98
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ṣaṣṭhī runs from 04:47 on Fri 27 Sep to 03:05 on Sat 28 Sep.",
          "fact": "2086-09-27T08:46:43Z → 2086-09-28T07:04:31Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 21:47 on the 26th and 22:44 on the 27th.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Ṣaṣṭhī 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. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one moonrise qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 15609 s"
        },
        {
          "step": "ruling",
          "text": "Candra Ṣaṣṭhī, Valencia, 2086: Friday 27 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": "2086-09-27",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-09-27",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Candra Ṣaṣṭhī 2086 falls on Friday 27 September. Ṣaṣṭhī runs from 04:47 on Fri 27 Sep to 03:05 on Sat 28 Sep and is current at moonrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2086/chandra-shashthi",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/jitashtami",
      "festival": "jitashtami",
      "name": "Jitāṣṭamī",
      "everyday": "Jitiya",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-09-29",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 21175,
      "anga": {
        "type": "tithi",
        "index": 22,
        "key": "ashtami",
        "name": "Aṣṭamī",
        "start": {
          "local": "2086-09-29T02:06:20-04:00",
          "utc": "2086-09-29T06:06:20Z",
          "ms": 3684117979998.271
        },
        "end": {
          "local": "2086-09-30T01:52:02-04:00",
          "utc": "2086-09-30T05:52:02Z",
          "ms": 3684203522242.789
        },
        "month": {
          "amanta": 5,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-09-29T02:06:20-04:00",
          "utc": "2086-09-29T06:06:20Z",
          "ms": 3684117979998.271
        },
        "end": {
          "local": "2086-09-30T01:52:02-04:00",
          "utc": "2086-09-30T05:52:02Z",
          "ms": 3684203522242.789
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2086-09-28",
          "window": {
            "start": {
              "local": "2086-09-28T18:24:02-04:00",
              "utc": "2086-09-28T22:24:02Z",
              "ms": 3684090241647.675
            },
            "end": {
              "local": "2086-09-28T19:59:39-04:00",
              "utc": "2086-09-28T23:59:39Z",
              "ms": 3684095979206.4575
            }
          },
          "covered_min": 0,
          "window_min": 96,
          "qualifies": false
        },
        {
          "local_date": "2086-09-29",
          "window": {
            "start": {
              "local": "2086-09-29T18:23:25-04:00",
              "utc": "2086-09-29T22:23:25Z",
              "ms": 3684176605079.8594
            },
            "end": {
              "local": "2086-09-29T19:59:07-04:00",
              "utc": "2086-09-29T23:59:07Z",
              "ms": 3684182347098.9736
            }
          },
          "covered_min": 96,
          "window_min": 96,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Aṣṭamī runs from 02:06 on Sun 29 Sep to 01:52 on Mon 30 Sep.",
          "fact": "2086-09-29T06:06:20Z → 2086-09-30T05:52:02Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:24–20:00 on the 28th, 18:23–19:59 on the 29th.",
          "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 28th and 96 of 96 on the 29th.",
          "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 21175 s"
        },
        {
          "step": "ruling",
          "text": "Jitāṣṭamī, Valencia, 2086: Sunday 29 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": "2086-09-29",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-09-29",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Jitāṣṭamī (Jitiya) 2086 falls on Sunday 29 September. Aṣṭamī runs from 02:06 on Sun 29 Sep to 01:52 on Mon 30 Sep and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/valencia/festivals/2086/jitashtami",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/mahalakshmi-vrata-samapana",
      "festival": "mahalakshmi-vrata-samapana",
      "name": "Mahālakṣmī Vrata Samāpana",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-09-29",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 4535,
      "anga": {
        "type": "tithi",
        "index": 22,
        "key": "ashtami",
        "name": "Aṣṭamī",
        "start": {
          "local": "2086-09-29T02:06:20-04:00",
          "utc": "2086-09-29T06:06:20Z",
          "ms": 3684117979998.271
        },
        "end": {
          "local": "2086-09-30T01:52:02-04:00",
          "utc": "2086-09-30T05:52:02Z",
          "ms": 3684203522242.789
        },
        "month": {
          "amanta": 5,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-09-29T02:06:20-04:00",
          "utc": "2086-09-29T06:06:20Z",
          "ms": 3684117979998.271
        },
        "end": {
          "local": "2086-09-30T01:52:02-04:00",
          "utc": "2086-09-30T05:52:02Z",
          "ms": 3684203522242.789
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2086-09-28",
          "window": {
            "start": {
              "local": "2086-09-28T23:41:19-04:00",
              "utc": "2086-09-29T03:41:19Z",
              "ms": 3684109278851.9536
            },
            "end": {
              "local": "2086-09-28T23:41:19-04:00",
              "utc": "2086-09-29T03:41:19Z",
              "ms": 3684109278851.9536
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2086-09-29",
          "window": {
            "start": {
              "local": "2086-09-30T00:36:28-04:00",
              "utc": "2086-09-30T04:36:28Z",
              "ms": 3684198987527.909
            },
            "end": {
              "local": "2086-09-30T00:36:28-04:00",
              "utc": "2086-09-30T04:36:28Z",
              "ms": 3684198987527.909
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Aṣṭamī runs from 02:06 on Sun 29 Sep to 01:52 on Mon 30 Sep.",
          "fact": "2086-09-29T06:06:20Z → 2086-09-30T05:52:02Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 23:41 on the 28th and 00:36 on the 29th.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Aṣṭamī 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. 103"
        },
        {
          "step": "tie_break",
          "text": "Only one moonrise qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 4535 s"
        },
        {
          "step": "ruling",
          "text": "Mahālakṣmī Vrata Samāpana, Valencia, 2086: Sunday 29 September.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "mahalakshmi-vrata-samapana",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 103",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "K 8 Mahalaksmi vrata samapana (current at moonrise), Jitastami (pradosa), Jimutavahana puja"
          }
        ],
        "kaala": "moonrise",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2086-09-29",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-09-29",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Mahālakṣmī Vrata Samāpana 2086 falls on Sunday 29 September. Aṣṭamī runs from 02:06 on Sun 29 Sep to 01:52 on Mon 30 Sep and is current at moonrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2086/mahalakshmi-vrata-samapana",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/ekadashi?on=2086-10-02",
      "festival": "ekadashi",
      "name": "Indirā Ekādaśī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-10-02",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 5220,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2086-10-02T03:21:33-04:00",
          "utc": "2086-10-02T07:21:33Z",
          "ms": 3684381693068.9883
        },
        "end": {
          "local": "2086-10-03T04:54:03-04:00",
          "utc": "2086-10-03T08:54:03Z",
          "ms": 3684473642935.9165
        },
        "month": {
          "amanta": 5,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-10-02T03:21:33-04:00",
          "utc": "2086-10-02T07:21:33Z",
          "ms": 3684381693068.9883
        },
        "end": {
          "local": "2086-10-03T04:54:03-04:00",
          "utc": "2086-10-03T08:54:03Z",
          "ms": 3684473642935.9165
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2086-10-02",
          "window": {
            "start": {
              "local": "2086-10-02T06:21:05-04:00",
              "utc": "2086-10-02T10:21:05Z",
              "ms": 3684392464847.191
            },
            "end": {
              "local": "2086-10-02T06:21:05-04:00",
              "utc": "2086-10-02T10:21:05Z",
              "ms": 3684392464847.191
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2086-10-03",
          "window": {
            "start": {
              "local": "2086-10-03T06:21:03-04:00",
              "utc": "2086-10-03T10:21:03Z",
              "ms": 3684478862618.3486
            },
            "end": {
              "local": "2086-10-03T06:21:03-04:00",
              "utc": "2086-10-03T10:21:03Z",
              "ms": 3684478862618.3486
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 03:22 on Wed 2 Oct to 04:54 on Thu 3 Oct.",
          "fact": "2086-10-02T07:21:33Z → 2086-10-03T08:54:03Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:21 on the 2nd and 06:21 on the 3rd.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is on the 2nd and is not on the 3rd.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 5220 s"
        },
        {
          "step": "ruling",
          "text": "Indirā Ekādaśī, Valencia, 2086: Wednesday 2 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": "2086-10-02",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-10-02",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Indirā Ekādaśī 2086 falls on Wednesday 2 October. Ekādaśī runs from 03:22 on Wed 2 Oct to 04:54 on Thu 3 Oct and is current at sunrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2086/ekadashi?on=2086-10-02",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/pradosha-vrata?on=2086-10-04",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-10-04",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 33451,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2086-10-04T06:49:42-04:00",
          "utc": "2086-10-04T10:49:42Z",
          "ms": 3684566981678.497
        },
        "end": {
          "local": "2086-10-05T09:02:22-04:00",
          "utc": "2086-10-05T13:02:22Z",
          "ms": 3684661341563.2065
        },
        "month": {
          "amanta": 5,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-10-04T06:49:42-04:00",
          "utc": "2086-10-04T10:49:42Z",
          "ms": 3684566981678.497
        },
        "end": {
          "local": "2086-10-05T09:02:22-04:00",
          "utc": "2086-10-05T13:02:22Z",
          "ms": 3684661341563.2065
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2086-10-04",
          "window": {
            "start": {
              "local": "2086-10-04T18:20:27-04:00",
              "utc": "2086-10-04T22:20:27Z",
              "ms": 3684608427268.2046
            },
            "end": {
              "local": "2086-10-04T19:56:32-04:00",
              "utc": "2086-10-04T23:56:32Z",
              "ms": 3684614191519.7075
            }
          },
          "covered_min": 96,
          "window_min": 96,
          "qualifies": true
        },
        {
          "local_date": "2086-10-05",
          "window": {
            "start": {
              "local": "2086-10-05T18:19:53-04:00",
              "utc": "2086-10-05T22:19:53Z",
              "ms": 3684694792859.7656
            },
            "end": {
              "local": "2086-10-05T19:56:02-04:00",
              "utc": "2086-10-05T23:56:02Z",
              "ms": 3684700561538.232
            }
          },
          "covered_min": 0,
          "window_min": 96,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 06:50 on Fri 4 Oct to 09:02 on Sat 5 Oct.",
          "fact": "2086-10-04T10:49:42Z → 2086-10-05T13:02:22Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:20–19:57 on the 4th, 18:20–19:56 on the 5th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 96 of 96 minutes on the 4th and 0 of 96 on the 5th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 33451 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2086: Friday 4 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": "2086-10-04",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-10-04",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2086 falls on Friday 4 October. Trayodaśī runs from 06:50 on Fri 4 Oct to 09:02 on Sat 5 Oct and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/valencia/festivals/2086/pradosha-vrata?on=2086-10-04",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/shivaratri?on=2086-10-05",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-10-05",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 29858,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2086-10-05T09:02:22-04:00",
          "utc": "2086-10-05T13:02:22Z",
          "ms": 3684661341563.2065
        },
        "end": {
          "local": "2086-10-06T11:26:41-04:00",
          "utc": "2086-10-06T15:26:41Z",
          "ms": 3684756400672.974
        },
        "month": {
          "amanta": 5,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-10-05T09:02:22-04:00",
          "utc": "2086-10-05T13:02:22Z",
          "ms": 3684661341563.2065
        },
        "end": {
          "local": "2086-10-06T11:26:41-04:00",
          "utc": "2086-10-06T15:26:41Z",
          "ms": 3684756400672.974
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2086-10-04",
          "window": {
            "start": {
              "local": "2086-10-04T23:56:43-04:00",
              "utc": "2086-10-05T03:56:43Z",
              "ms": 3684628603211.341
            },
            "end": {
              "local": "2086-10-05T00:44:43-04:00",
              "utc": "2086-10-05T04:44:43Z",
              "ms": 3684631483211.341
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2086-10-05",
          "window": {
            "start": {
              "local": "2086-10-05T23:56:25-04:00",
              "utc": "2086-10-06T03:56:25Z",
              "ms": 3684714985404.015
            },
            "end": {
              "local": "2086-10-06T00:44:25-04:00",
              "utc": "2086-10-06T04:44:25Z",
              "ms": 3684717865404.015
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 09:02 on Sat 5 Oct to 11:27 on Sun 6 Oct.",
          "fact": "2086-10-05T13:02:22Z → 2086-10-06T15:26:41Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:57–00:45 on the 4th, 23:56–00:44 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 0 of 48 minutes on the 4th and 48 of 48 on the 5th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one night qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 29858 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Valencia, 2086: Saturday 5 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": "2086-10-05",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-10-05",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Śivarātri 2086 falls on Saturday 5 October. Caturdaśī runs from 09:02 on Sat 5 Oct to 11:27 on Sun 6 Oct and covers all of niśītha that night.",
      "cite": "https://ahargana.org/valencia/festivals/2086/shivaratri?on=2086-10-05",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/mahalaya-amavasya",
      "festival": "mahalaya-amavasya",
      "name": "Mahālaya Amāvāsyā",
      "everyday": "Sarvapitṛ Amāvāsyā",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-10-06",
      "confidence": "boundary",
      "boundary_reasons": [
        "tie-break-unstated"
      ],
      "boundary_margin_s": 1575,
      "anga": {
        "type": "tithi",
        "index": 29,
        "key": "amavasya",
        "name": "Amāvasyā",
        "start": {
          "local": "2086-10-06T11:26:41-04:00",
          "utc": "2086-10-06T15:26:41Z",
          "ms": 3684756400672.974
        },
        "end": {
          "local": "2086-10-07T13:57:53-04:00",
          "utc": "2086-10-07T17:57:53Z",
          "ms": 3684851872585.2896
        },
        "month": {
          "amanta": 5,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Bhādrapada",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-10-06T11:26:41-04:00",
          "utc": "2086-10-06T15:26:41Z",
          "ms": 3684756400672.974
        },
        "end": {
          "local": "2086-10-07T13:57:53-04:00",
          "utc": "2086-10-07T17:57:53Z",
          "ms": 3684851872585.2896
        }
      },
      "kaala": "aparahna",
      "days": [
        {
          "local_date": "2086-10-06",
          "window": {
            "start": {
              "local": "2086-10-06T13:31:59-04:00",
              "utc": "2086-10-06T17:31:59Z",
              "ms": 3684763918509.4126
            },
            "end": {
              "local": "2086-10-06T15:55:39-04:00",
              "utc": "2086-10-06T19:55:39Z",
              "ms": 3684772538696.462
            }
          },
          "covered_min": 144,
          "window_min": 144,
          "qualifies": true
        },
        {
          "local_date": "2086-10-07",
          "window": {
            "start": {
              "local": "2086-10-07T13:31:38-04:00",
              "utc": "2086-10-07T17:31:38Z",
              "ms": 3684850298059.9546
            },
            "end": {
              "local": "2086-10-07T15:55:12-04:00",
              "utc": "2086-10-07T19:55:12Z",
              "ms": 3684858911709.579
            }
          },
          "covered_min": 26,
          "window_min": 144,
          "qualifies": true
        }
      ],
      "decided_by": "greater-coverage",
      "explanation": [
        {
          "step": "anga",
          "text": "Amāvasyā runs from 11:27 on Sun 6 Oct to 13:58 on Mon 7 Oct.",
          "fact": "2086-10-06T15:26:41Z → 2086-10-07T17:57:53Z"
        },
        {
          "step": "kaala",
          "text": "Aparāhṇa is 10th to 12th of 15 day muhūrtas: 13:32–15:56 on the 6th, 13:32–15:55 on the 7th.",
          "fact": "aparahna: day-muhurta-10-12 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Amāvasyā must be present during aparāhṇa. It covers 144 of 144 minutes on the 6th and 26 of 144 on the 7th.",
          "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 1575 s"
        },
        {
          "step": "ruling",
          "text": "Mahālaya Amāvāsyā, Valencia, 2086: Sunday 6 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": "2086-10-06",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-10-06",
          "confidence": "boundary"
        }
      ],
      "quote": "In Valencia, Mahālaya Amāvāsyā 2086 falls on Sunday 6 October. Amāvasyā runs from 11:27 on Sun 6 Oct to 13:58 on Mon 7 Oct and covers all of aparāhṇa that afternoon. It also reaches the next afternoon for 26 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested.",
      "cite": "https://ahargana.org/valencia/festivals/2086/mahalaya-amavasya",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/navaratra-arambha",
      "festival": "navaratra-arambha",
      "name": "Navarātrārambha",
      "everyday": "Navratri",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-10-08",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 4441,
      "anga": {
        "type": "tithi",
        "index": 0,
        "key": "pratipada",
        "name": "Pratipadā",
        "start": {
          "local": "2086-10-07T13:57:53-04:00",
          "utc": "2086-10-07T17:57:53Z",
          "ms": 3684851872585.2896
        },
        "end": {
          "local": "2086-10-08T16:31:14-04:00",
          "utc": "2086-10-08T20:31:14Z",
          "ms": 3684947474244.377
        },
        "month": {
          "amanta": 6,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-10-07T13:57:53-04:00",
          "utc": "2086-10-07T17:57:53Z",
          "ms": 3684851872585.2896
        },
        "end": {
          "local": "2086-10-08T16:31:14-04:00",
          "utc": "2086-10-08T20:31:14Z",
          "ms": 3684947474244.377
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2086-10-07",
          "window": {
            "start": {
              "local": "2086-10-07T11:55:51-04:00",
              "utc": "2086-10-07T15:55:51Z",
              "ms": 3684844551235.142
            },
            "end": {
              "local": "2086-10-07T12:43:51-04:00",
              "utc": "2086-10-07T16:43:51Z",
              "ms": 3684847431235.142
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2086-10-08",
          "window": {
            "start": {
              "local": "2086-10-08T11:55:34-04:00",
              "utc": "2086-10-08T15:55:34Z",
              "ms": 3684930934481.385
            },
            "end": {
              "local": "2086-10-08T12:43:34-04:00",
              "utc": "2086-10-08T16:43:34Z",
              "ms": 3684933814481.385
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pratipadā runs from 13:58 on Mon 7 Oct to 16:31 on Tue 8 Oct.",
          "fact": "2086-10-07T17:57:53Z → 2086-10-08T20:31:14Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:56–12:44 on the 7th, 11:56–12:44 on the 8th.",
          "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 7th and 48 of 48 on the 8th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 4441 s"
        },
        {
          "step": "ruling",
          "text": "Navarātrārambha, Valencia, 2086: Tuesday 8 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": "2086-10-08",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-10-08",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Navarātrārambha (Navratri) 2086 falls on Tuesday 8 October. Pratipadā runs from 13:58 on Mon 7 Oct to 16:31 on Tue 8 Oct and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2086/navaratra-arambha",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/vinayaka-chaturthi?on=2086-10-11",
      "festival": "vinayaka-chaturthi",
      "name": "Vināyaka Caturthī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-10-11",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 31136,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2086-10-10T21:21:59-04:00",
          "utc": "2086-10-11T01:21:59Z",
          "ms": 3685137718584.3506
        },
        "end": {
          "local": "2086-10-11T23:25:08-04:00",
          "utc": "2086-10-12T03:25:08Z",
          "ms": 3685231508158.347
        },
        "month": {
          "amanta": 6,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-10-10T21:21:59-04:00",
          "utc": "2086-10-11T01:21:59Z",
          "ms": 3685137718584.3506
        },
        "end": {
          "local": "2086-10-11T23:25:08-04:00",
          "utc": "2086-10-12T03:25:08Z",
          "ms": 3685231508158.347
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2086-10-10",
          "window": {
            "start": {
              "local": "2086-10-10T11:55:02-04:00",
              "utc": "2086-10-10T15:55:02Z",
              "ms": 3685103702319.706
            },
            "end": {
              "local": "2086-10-10T12:43:02-04:00",
              "utc": "2086-10-10T16:43:02Z",
              "ms": 3685106582319.706
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2086-10-11",
          "window": {
            "start": {
              "local": "2086-10-11T11:54:47-04:00",
              "utc": "2086-10-11T15:54:47Z",
              "ms": 3685190086943.799
            },
            "end": {
              "local": "2086-10-11T12:42:47-04:00",
              "utc": "2086-10-11T16:42:47Z",
              "ms": 3685192966943.799
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 21:22 on Thu 10 Oct to 23:25 on Fri 11 Oct.",
          "fact": "2086-10-11T01:21:59Z → 2086-10-12T03:25:08Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:55–12:43 on the 10th, 11:55–12:43 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 31136 s"
        },
        {
          "step": "ruling",
          "text": "Vināyaka Caturthī, Valencia, 2086: Friday 11 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": "2086-10-11",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-10-11",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Vināyaka Caturthī 2086 falls on Friday 11 October. Caturthī runs from 21:22 on Thu 10 Oct to 23:25 on Fri 11 Oct and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2086/vinayaka-chaturthi?on=2086-10-11",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/durga-saptami",
      "festival": "durga-saptami",
      "name": "Durgā Saptamī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-10-14",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 14080,
      "anga": {
        "type": "tithi",
        "index": 6,
        "key": "saptami",
        "name": "Saptamī",
        "start": {
          "local": "2086-10-14T02:05:07-04:00",
          "utc": "2086-10-14T06:05:07Z",
          "ms": 3685413906839.7964
        },
        "end": {
          "local": "2086-10-15T02:26:26-04:00",
          "utc": "2086-10-15T06:26:26Z",
          "ms": 3685501585754.719
        },
        "month": {
          "amanta": 6,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-10-14T02:05:07-04:00",
          "utc": "2086-10-14T06:05:07Z",
          "ms": 3685413906839.7964
        },
        "end": {
          "local": "2086-10-15T02:26:26-04:00",
          "utc": "2086-10-15T06:26:26Z",
          "ms": 3685501585754.719
        }
      },
      "kaala": "udaya-1",
      "days": [
        {
          "local_date": "2086-10-14",
          "window": {
            "start": {
              "local": "2086-10-14T06:21:03-04:00",
              "utc": "2086-10-14T10:21:03Z",
              "ms": 3685429262681.149
            },
            "end": {
              "local": "2086-10-14T07:08:39-04:00",
              "utc": "2086-10-14T11:08:39Z",
              "ms": 3685432118833.8296
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2086-10-15",
          "window": {
            "start": {
              "local": "2086-10-15T06:21:05-04:00",
              "utc": "2086-10-15T10:21:05Z",
              "ms": 3685515665260.931
            },
            "end": {
              "local": "2086-10-15T07:08:39-04:00",
              "utc": "2086-10-15T11:08:39Z",
              "ms": 3685518519294.1724
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Saptamī runs from 02:05 on Mon 14 Oct to 02:26 on Tue 15 Oct.",
          "fact": "2086-10-14T06:05:07Z → 2086-10-15T06:26:26Z"
        },
        {
          "step": "kaala",
          "text": "The first muhūrta after sunrise is 1st of 15 day muhūrtas: 06:21–07:09 on the 14th, 06:21–07:09 on the 15th.",
          "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 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. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one morning qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 14080 s"
        },
        {
          "step": "ruling",
          "text": "Durgā Saptamī, Valencia, 2086: Monday 14 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": "2086-10-14",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-10-14",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Durgā Saptamī 2086 falls on Monday 14 October. Saptamī runs from 02:05 on Mon 14 Oct to 02:26 on Tue 15 Oct and covers all of the first muhūrta after sunrise that morning.",
      "cite": "https://ahargana.org/valencia/festivals/2086/durga-saptami",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/mahashtami",
      "festival": "mahashtami",
      "name": "Mahāṣṭamī",
      "everyday": "Durga Ashtami",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-10-15",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 34045,
      "anga": {
        "type": "tithi",
        "index": 7,
        "key": "ashtami",
        "name": "Aṣṭamī",
        "start": {
          "local": "2086-10-15T02:26:26-04:00",
          "utc": "2086-10-15T06:26:26Z",
          "ms": 3685501585754.719
        },
        "end": {
          "local": "2086-10-16T02:01:45-04:00",
          "utc": "2086-10-16T06:01:45Z",
          "ms": 3685586505026.118
        },
        "month": {
          "amanta": 6,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-10-15T02:26:26-04:00",
          "utc": "2086-10-15T06:26:26Z",
          "ms": 3685501585754.719
        },
        "end": {
          "local": "2086-10-16T02:01:45-04:00",
          "utc": "2086-10-16T06:01:45Z",
          "ms": 3685586505026.118
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2086-10-15",
          "window": {
            "start": {
              "local": "2086-10-15T11:53:51-04:00",
              "utc": "2086-10-15T15:53:51Z",
              "ms": 3685535630510.2417
            },
            "end": {
              "local": "2086-10-15T12:41:51-04:00",
              "utc": "2086-10-15T16:41:51Z",
              "ms": 3685538510510.2417
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2086-10-16",
          "window": {
            "start": {
              "local": "2086-10-16T11:53:38-04:00",
              "utc": "2086-10-16T15:53:38Z",
              "ms": 3685622017749.536
            },
            "end": {
              "local": "2086-10-16T12:41:38-04:00",
              "utc": "2086-10-16T16:41:38Z",
              "ms": 3685624897749.536
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Aṣṭamī runs from 02:26 on Tue 15 Oct to 02:02 on Wed 16 Oct.",
          "fact": "2086-10-15T06:26:26Z → 2086-10-16T06:01:45Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:54–12:42 on the 15th, 11:54–12:42 on the 16th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Aṣṭamī must be present during madhyāhna. It covers 48 of 48 minutes on the 15th and 0 of 48 on the 16th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 34045 s"
        },
        {
          "step": "ruling",
          "text": "Mahāṣṭamī, Valencia, 2086: Tuesday 15 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": "2086-10-15",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-10-15",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Mahāṣṭamī (Durga Ashtami) 2086 falls on Tuesday 15 October. Aṣṭamī runs from 02:26 on Tue 15 Oct to 02:02 on Wed 16 Oct and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2086/mahashtami",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/mahanavami",
      "festival": "mahanavami",
      "name": "Mahānavamī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-10-16",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 35513,
      "anga": {
        "type": "tithi",
        "index": 8,
        "key": "navami",
        "name": "Navamī",
        "start": {
          "local": "2086-10-16T02:01:45-04:00",
          "utc": "2086-10-16T06:01:45Z",
          "ms": 3685586505026.118
        },
        "end": {
          "local": "2086-10-17T00:49:48-04:00",
          "utc": "2086-10-17T04:49:48Z",
          "ms": 3685668587811.2773
        },
        "month": {
          "amanta": 6,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-10-16T02:01:45-04:00",
          "utc": "2086-10-16T06:01:45Z",
          "ms": 3685586505026.118
        },
        "end": {
          "local": "2086-10-17T00:49:48-04:00",
          "utc": "2086-10-17T04:49:48Z",
          "ms": 3685668587811.2773
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2086-10-16",
          "window": {
            "start": {
              "local": "2086-10-16T11:53:38-04:00",
              "utc": "2086-10-16T15:53:38Z",
              "ms": 3685622017749.536
            },
            "end": {
              "local": "2086-10-16T12:41:38-04:00",
              "utc": "2086-10-16T16:41:38Z",
              "ms": 3685624897749.536
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2086-10-17",
          "window": {
            "start": {
              "local": "2086-10-17T11:53:26-04:00",
              "utc": "2086-10-17T15:53:26Z",
              "ms": 3685708405560.995
            },
            "end": {
              "local": "2086-10-17T12:41:26-04:00",
              "utc": "2086-10-17T16:41:26Z",
              "ms": 3685711285560.995
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Navamī runs from 02:02 on Wed 16 Oct to 00:50 on Thu 17 Oct.",
          "fact": "2086-10-16T06:01:45Z → 2086-10-17T04:49:48Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:54–12:42 on the 16th, 11:53–12:41 on the 17th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Navamī must be present during madhyāhna. It covers 48 of 48 minutes on the 16th and 0 of 48 on the 17th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 35513 s"
        },
        {
          "step": "ruling",
          "text": "Mahānavamī, Valencia, 2086: Wednesday 16 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": "2086-10-16",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-10-16",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Mahānavamī 2086 falls on Wednesday 16 October. Navamī runs from 02:02 on Wed 16 Oct to 00:50 on Thu 17 Oct and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2086/mahanavami",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/vijaya-dashami",
      "festival": "vijaya-dashami",
      "name": "Vijayā Daśamī",
      "everyday": "Dussehra",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-10-17",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 17949,
      "anga": {
        "type": "tithi",
        "index": 9,
        "key": "dashami",
        "name": "Daśamī",
        "start": {
          "local": "2086-10-17T00:49:48-04:00",
          "utc": "2086-10-17T04:49:48Z",
          "ms": 3685668587811.2773
        },
        "end": {
          "local": "2086-10-17T22:52:40-04:00",
          "utc": "2086-10-18T02:52:40Z",
          "ms": 3685747959941.7275
        },
        "month": {
          "amanta": 6,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "conjunction",
        "start": {
          "local": "2086-10-17T00:49:48-04:00",
          "utc": "2086-10-17T04:49:48Z",
          "ms": 3685668587811.2773
        },
        "end": {
          "local": "2086-10-17T11:20:21-04:00",
          "utc": "2086-10-17T15:20:21Z",
          "ms": 3685706420990.7036
        },
        "nakshatra": {
          "type": "nakshatra",
          "index": 21,
          "key": "shravana",
          "name": "Śravaṇa",
          "start": {
            "local": "2086-10-16T12:11:06-04:00",
            "utc": "2086-10-16T16:11:06Z",
            "ms": 3685623065604.0464
          },
          "end": {
            "local": "2086-10-17T11:20:21-04:00",
            "utc": "2086-10-17T15:20:21Z",
            "ms": 3685706420990.7036
          }
        }
      },
      "kaala": "daytime",
      "days": [
        {
          "local_date": "2086-10-16",
          "window": {
            "start": {
              "local": "2086-10-16T06:21:08-04:00",
              "utc": "2086-10-16T10:21:08Z",
              "ms": 3685602068324.2354
            },
            "end": {
              "local": "2086-10-16T18:14:07-04:00",
              "utc": "2086-10-16T22:14:07Z",
              "ms": 3685644847174.837
            }
          },
          "covered_min": 0,
          "window_min": 713,
          "qualifies": false
        },
        {
          "local_date": "2086-10-17",
          "window": {
            "start": {
              "local": "2086-10-17T06:21:12-04:00",
              "utc": "2086-10-17T10:21:12Z",
              "ms": 3685688471884.0967
            },
            "end": {
              "local": "2086-10-17T18:13:39-04:00",
              "utc": "2086-10-17T22:13:39Z",
              "ms": 3685731219237.893
            }
          },
          "covered_min": 299,
          "window_min": 712,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Daśamī runs from 00:50 on Thu 17 Oct to 22:53 on Thu 17 Oct, and Śravaṇa from 12:11 on Wed 16 Oct to 11:20 on Thu 17 Oct. They are together from 00:50 on Thu 17 Oct to 11:20 on Thu 17 Oct.",
          "fact": "2086-10-17T04:49:48Z → 2086-10-17T15:20:21Z"
        },
        {
          "step": "kaala",
          "text": "The day time is sunrise to sunset: 06:21–18:14 on the 16th, 06:21–18:14 on the 17th.",
          "fact": "daytime: sunrise-to-sunset · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Where Daśamī touches Śravaṇa in the day time, that day is taken. Together they cover 0 of 713 minutes on the 16th and 299 of 712 on the 17th.",
          "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 17949 s"
        },
        {
          "step": "ruling",
          "text": "Vijayā Daśamī, Valencia, 2086: Thursday 17 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": "2086-10-17",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-10-17",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Vijayā Daśamī (Dussehra) 2086 falls on Thursday 17 October. Daśamī runs from 00:50 on Thu 17 Oct to 22:53 on Thu 17 Oct and is with Śravaṇa in the day time that day, for 299 minutes.",
      "cite": "https://ahargana.org/valencia/festivals/2086/vijaya-dashami",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/ekadashi?on=2086-10-18",
      "festival": "ekadashi",
      "name": "Pāśāṅkuśā Ekādaśī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-10-18",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 26916,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2086-10-17T22:52:40-04:00",
          "utc": "2086-10-18T02:52:40Z",
          "ms": 3685747959941.7275
        },
        "end": {
          "local": "2086-10-18T20:15:28-04:00",
          "utc": "2086-10-19T00:15:28Z",
          "ms": 3685824928462.1196
        },
        "month": {
          "amanta": 6,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-10-17T22:52:40-04:00",
          "utc": "2086-10-18T02:52:40Z",
          "ms": 3685747959941.7275
        },
        "end": {
          "local": "2086-10-18T20:15:28-04:00",
          "utc": "2086-10-19T00:15:28Z",
          "ms": 3685824928462.1196
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2086-10-18",
          "window": {
            "start": {
              "local": "2086-10-18T06:21:16-04:00",
              "utc": "2086-10-18T10:21:16Z",
              "ms": 3685774875954.169
            },
            "end": {
              "local": "2086-10-18T06:21:16-04:00",
              "utc": "2086-10-18T10:21:16Z",
              "ms": 3685774875954.169
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2086-10-19",
          "window": {
            "start": {
              "local": "2086-10-19T06:21:21-04:00",
              "utc": "2086-10-19T10:21:21Z",
              "ms": 3685861280548.946
            },
            "end": {
              "local": "2086-10-19T06:21:21-04:00",
              "utc": "2086-10-19T10:21:21Z",
              "ms": 3685861280548.946
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 22:53 on Thu 17 Oct to 20:15 on Fri 18 Oct.",
          "fact": "2086-10-18T02:52:40Z → 2086-10-19T00:15:28Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:21 on the 18th and 06:21 on the 19th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is on the 18th and is not on the 19th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 26916 s"
        },
        {
          "step": "ruling",
          "text": "Pāśāṅkuśā Ekādaśī, Valencia, 2086: Friday 18 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": "2086-10-18",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-10-18",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Pāśāṅkuśā Ekādaśī 2086 falls on Friday 18 October. Ekādaśī runs from 22:53 on Thu 17 Oct to 20:15 on Fri 18 Oct and is current at sunrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2086/ekadashi?on=2086-10-18",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/pradosha-vrata?on=2086-10-19",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-10-19",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 4022,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2086-10-19T17:05:43-04:00",
          "utc": "2086-10-19T21:05:43Z",
          "ms": 3685899943322.332
        },
        "end": {
          "local": "2086-10-20T13:32:35-04:00",
          "utc": "2086-10-20T17:32:35Z",
          "ms": 3685973554829.9204
        },
        "month": {
          "amanta": 6,
          "purnimanta": 6,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Āśvina"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-10-19T17:05:43-04:00",
          "utc": "2086-10-19T21:05:43Z",
          "ms": 3685899943322.332
        },
        "end": {
          "local": "2086-10-20T13:32:35-04:00",
          "utc": "2086-10-20T17:32:35Z",
          "ms": 3685973554829.9204
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2086-10-19",
          "window": {
            "start": {
              "local": "2086-10-19T18:12:45-04:00",
              "utc": "2086-10-19T22:12:45Z",
              "ms": 3685903965393.892
            },
            "end": {
              "local": "2086-10-19T19:49:55-04:00",
              "utc": "2086-10-19T23:49:55Z",
              "ms": 3685909794765.8906
            }
          },
          "covered_min": 97,
          "window_min": 97,
          "qualifies": true
        },
        {
          "local_date": "2086-10-20",
          "window": {
            "start": {
              "local": "2086-10-20T18:12:20-04:00",
              "utc": "2086-10-20T22:12:20Z",
              "ms": 3685990339532.31
            },
            "end": {
              "local": "2086-10-20T19:49:33-04:00",
              "utc": "2086-10-20T23:49:33Z",
              "ms": 3685996173111.375
            }
          },
          "covered_min": 0,
          "window_min": 97,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 17:06 on Sat 19 Oct to 13:33 on Sun 20 Oct.",
          "fact": "2086-10-19T21:05:43Z → 2086-10-20T17:32:35Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:13–19:50 on the 19th, 18:12–19:50 on the 20th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 97 of 97 minutes on the 19th and 0 of 97 on the 20th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 4022 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Valencia, 2086: Saturday 19 October.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "pradosha-vrata",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas."
          }
        ],
        "kaala": "pradosha",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2086-10-19",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-10-19",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Śukla Pradoṣa Vrata 2086 falls on Saturday 19 October. Trayodaśī runs from 17:06 on Sat 19 Oct to 13:33 on Sun 20 Oct and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/valencia/festivals/2086/pradosha-vrata?on=2086-10-19",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/karaka-chaturthi",
      "festival": "karaka-chaturthi",
      "name": "Karaka Caturthī",
      "everyday": "Karwa Chauth",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-10-24",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 1690,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2086-10-24T20:01:12-04:00",
          "utc": "2086-10-25T00:01:12Z",
          "ms": 3686342472417.893
        },
        "end": {
          "local": "2086-10-25T17:44:06-04:00",
          "utc": "2086-10-25T21:44:06Z",
          "ms": 3686420645872.2393
        },
        "month": {
          "amanta": 6,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-10-24T20:01:12-04:00",
          "utc": "2086-10-25T00:01:12Z",
          "ms": 3686342472417.893
        },
        "end": {
          "local": "2086-10-25T17:44:06-04:00",
          "utc": "2086-10-25T21:44:06Z",
          "ms": 3686420645872.2393
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2086-10-24",
          "window": {
            "start": {
              "local": "2086-10-24T20:29:22-04:00",
              "utc": "2086-10-25T00:29:22Z",
              "ms": 3686344162144.4224
            },
            "end": {
              "local": "2086-10-24T20:29:22-04:00",
              "utc": "2086-10-25T00:29:22Z",
              "ms": 3686344162144.4224
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2086-10-25",
          "window": {
            "start": {
              "local": "2086-10-25T21:28:54-04:00",
              "utc": "2086-10-26T01:28:54Z",
              "ms": 3686434133951.3135
            },
            "end": {
              "local": "2086-10-25T21:28:54-04:00",
              "utc": "2086-10-26T01:28:54Z",
              "ms": 3686434133951.3135
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 20:01 on Thu 24 Oct to 17:44 on Fri 25 Oct.",
          "fact": "2086-10-25T00:01:12Z → 2086-10-25T21:44:06Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 20:29 on the 24th and 21:29 on the 25th.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Caturthī 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. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one moonrise qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 1690 s"
        },
        {
          "step": "ruling",
          "text": "Karaka Caturthī, Valencia, 2086: Thursday 24 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": "2086-10-24",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-10-24",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Karaka Caturthī (Karwa Chauth) 2086 falls on Thursday 24 October. Caturthī runs from 20:01 on Thu 24 Oct to 17:44 on Fri 25 Oct and is current at moonrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2086/karaka-chaturthi",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/sankashta-chaturthi?on=2086-10-24",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-10-24",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 1690,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2086-10-24T20:01:12-04:00",
          "utc": "2086-10-25T00:01:12Z",
          "ms": 3686342472417.893
        },
        "end": {
          "local": "2086-10-25T17:44:06-04:00",
          "utc": "2086-10-25T21:44:06Z",
          "ms": 3686420645872.2393
        },
        "month": {
          "amanta": 6,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-10-24T20:01:12-04:00",
          "utc": "2086-10-25T00:01:12Z",
          "ms": 3686342472417.893
        },
        "end": {
          "local": "2086-10-25T17:44:06-04:00",
          "utc": "2086-10-25T21:44:06Z",
          "ms": 3686420645872.2393
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2086-10-24",
          "window": {
            "start": {
              "local": "2086-10-24T20:29:22-04:00",
              "utc": "2086-10-25T00:29:22Z",
              "ms": 3686344162144.4224
            },
            "end": {
              "local": "2086-10-24T20:29:22-04:00",
              "utc": "2086-10-25T00:29:22Z",
              "ms": 3686344162144.4224
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2086-10-25",
          "window": {
            "start": {
              "local": "2086-10-25T21:28:54-04:00",
              "utc": "2086-10-26T01:28:54Z",
              "ms": 3686434133951.3135
            },
            "end": {
              "local": "2086-10-25T21:28:54-04:00",
              "utc": "2086-10-26T01:28:54Z",
              "ms": 3686434133951.3135
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 20:01 on Thu 24 Oct to 17:44 on Fri 25 Oct.",
          "fact": "2086-10-25T00:01:12Z → 2086-10-25T21:44:06Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 20:29 on the 24th and 21:29 on the 25th.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Caturthī 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. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one moonrise qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 1690 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Valencia, 2086: Thursday 24 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": "2086-10-24",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-10-24",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Saṅkaṣṭa Caturthī 2086 falls on Thursday 24 October. Caturthī runs from 20:01 on Thu 24 Oct to 17:44 on Fri 25 Oct and is current at moonrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2086/sankashta-chaturthi?on=2086-10-24",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/ahoyi-ashtami",
      "festival": "ahoyi-ashtami",
      "name": "Ahoyī Aṣṭamī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-10-28",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 31838,
      "anga": {
        "type": "tithi",
        "index": 22,
        "key": "ashtami",
        "name": "Aṣṭamī",
        "start": {
          "local": "2086-10-28T15:23:43-04:00",
          "utc": "2086-10-28T19:23:43Z",
          "ms": 3686671422516.089
        },
        "end": {
          "local": "2086-10-29T16:09:52-04:00",
          "utc": "2086-10-29T20:09:52Z",
          "ms": 3686760592105.185
        },
        "month": {
          "amanta": 6,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-10-28T15:23:43-04:00",
          "utc": "2086-10-28T19:23:43Z",
          "ms": 3686671422516.089
        },
        "end": {
          "local": "2086-10-29T16:09:52-04:00",
          "utc": "2086-10-29T20:09:52Z",
          "ms": 3686760592105.185
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2086-10-28",
          "window": {
            "start": {
              "local": "2086-10-29T00:14:21-04:00",
              "utc": "2086-10-29T04:14:21Z",
              "ms": 3686703260754.748
            },
            "end": {
              "local": "2086-10-29T00:14:21-04:00",
              "utc": "2086-10-29T04:14:21Z",
              "ms": 3686703260754.748
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2086-10-29",
          "window": {
            "start": {
              "local": "2086-10-30T01:03:35-04:00",
              "utc": "2086-10-30T05:03:35Z",
              "ms": 3686792615403.585
            },
            "end": {
              "local": "2086-10-30T01:03:35-04:00",
              "utc": "2086-10-30T05:03:35Z",
              "ms": 3686792615403.585
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Aṣṭamī runs from 15:24 on Mon 28 Oct to 16:10 on Tue 29 Oct.",
          "fact": "2086-10-28T19:23:43Z → 2086-10-29T20:09:52Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 00:14 on the 28th and 01:04 on the 29th.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Aṣṭamī 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. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one moonrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 31838 s"
        },
        {
          "step": "ruling",
          "text": "Ahoyī Aṣṭamī, Valencia, 2086: Monday 28 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": "2086-10-28",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-10-28",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Ahoyī Aṣṭamī 2086 falls on Monday 28 October. Aṣṭamī runs from 15:24 on Mon 28 Oct to 16:10 on Tue 29 Oct and is current at moonrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2086/ahoyi-ashtami",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/ekadashi?on=2086-11-01",
      "festival": "ekadashi",
      "name": "Ramā Ekādaśī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-11-01",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 30638,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2086-10-31T19:33:15-04:00",
          "utc": "2086-10-31T23:33:15Z",
          "ms": 3686945594652.3013
        },
        "end": {
          "local": "2086-11-01T21:52:50-04:00",
          "utc": "2086-11-02T01:52:50Z",
          "ms": 3687040369798.429
        },
        "month": {
          "amanta": 6,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-10-31T19:33:15-04:00",
          "utc": "2086-10-31T23:33:15Z",
          "ms": 3686945594652.3013
        },
        "end": {
          "local": "2086-11-01T21:52:50-04:00",
          "utc": "2086-11-02T01:52:50Z",
          "ms": 3687040369798.429
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2086-11-01",
          "window": {
            "start": {
              "local": "2086-11-01T06:23:15-04:00",
              "utc": "2086-11-01T10:23:15Z",
              "ms": 3686984594847.21
            },
            "end": {
              "local": "2086-11-01T06:23:15-04:00",
              "utc": "2086-11-01T10:23:15Z",
              "ms": 3686984594847.21
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        },
        {
          "local_date": "2086-11-02",
          "window": {
            "start": {
              "local": "2086-11-02T06:23:28-04:00",
              "utc": "2086-11-02T10:23:28Z",
              "ms": 3687071008214.7554
            },
            "end": {
              "local": "2086-11-02T06:23:28-04:00",
              "utc": "2086-11-02T10:23:28Z",
              "ms": 3687071008214.7554
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 19:33 on Thu 31 Oct to 21:53 on Fri 1 Nov.",
          "fact": "2086-10-31T23:33:15Z → 2086-11-02T01:52:50Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:23 on the 1st and 06:23 on the 2nd.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is on the 1st and is not on the 2nd.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 30638 s"
        },
        {
          "step": "ruling",
          "text": "Ramā Ekādaśī, Valencia, 2086: Friday 1 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": "2086-11-01",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-11-01",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Ramā Ekādaśī 2086 falls on Friday 1 November. Ekādaśī runs from 19:33 on Thu 31 Oct to 21:53 on Fri 1 Nov and is current at sunrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2086/ekadashi?on=2086-11-01",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/govatsa-dvadashi",
      "festival": "govatsa-dvadashi",
      "name": "Govatsa Dvādaśī",
      "everyday": "Vasu Baras",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-11-02",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 7595,
      "anga": {
        "type": "tithi",
        "index": 26,
        "key": "dvadashi",
        "name": "Dvādaśī",
        "start": {
          "local": "2086-11-01T21:52:50-04:00",
          "utc": "2086-11-02T01:52:50Z",
          "ms": 3687040369798.429
        },
        "end": {
          "local": "2086-11-03T00:24:53-04:00",
          "utc": "2086-11-03T04:24:53Z",
          "ms": 3687135893274.484
        },
        "month": {
          "amanta": 6,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-11-01T21:52:50-04:00",
          "utc": "2086-11-02T01:52:50Z",
          "ms": 3687040369798.429
        },
        "end": {
          "local": "2086-11-03T00:24:53-04:00",
          "utc": "2086-11-03T04:24:53Z",
          "ms": 3687135893274.484
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2086-11-01",
          "window": {
            "start": {
              "local": "2086-11-01T18:08:13-04:00",
              "utc": "2086-11-01T22:08:13Z",
              "ms": 3687026893202.8853
            },
            "end": {
              "local": "2086-11-01T19:46:15-04:00",
              "utc": "2086-11-01T23:46:15Z",
              "ms": 3687032775204.468
            }
          },
          "covered_min": 0,
          "window_min": 98,
          "qualifies": false
        },
        {
          "local_date": "2086-11-02",
          "window": {
            "start": {
              "local": "2086-11-02T18:07:59-04:00",
              "utc": "2086-11-02T22:07:59Z",
              "ms": 3687113278584.587
            },
            "end": {
              "local": "2086-11-02T19:46:04-04:00",
              "utc": "2086-11-02T23:46:04Z",
              "ms": 3687119164408.0576
            }
          },
          "covered_min": 98,
          "window_min": 98,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvādaśī runs from 21:53 on Fri 1 Nov to 00:25 on Sun 3 Nov.",
          "fact": "2086-11-02T01:52:50Z → 2086-11-03T04:24:53Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:08–19:46 on the 1st, 18:08–19:46 on the 2nd.",
          "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 98 minutes on the 1st and 98 of 98 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: purvaviddha → only-day · margin 7595 s"
        },
        {
          "step": "ruling",
          "text": "Govatsa Dvādaśī, Valencia, 2086: Saturday 2 November.",
          "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": "2086-11-02",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-11-02",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Govatsa Dvādaśī (Vasu Baras) 2086 falls on Saturday 2 November. Dvādaśī runs from 21:53 on Fri 1 Nov to 00:25 on Sun 3 Nov and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/valencia/festivals/2086/govatsa-dvadashi",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/yama-dipadana",
      "festival": "yama-dipadana",
      "name": "Yama Dīpadāna",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-11-03",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 16729,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2086-11-03T00:24:53-04:00",
          "utc": "2086-11-03T04:24:53Z",
          "ms": 3687135893274.484
        },
        "end": {
          "local": "2086-11-04T03:00:38-04:00",
          "utc": "2086-11-04T07:00:38Z",
          "ms": 3687231638480.8833
        },
        "month": {
          "amanta": 6,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-11-03T00:24:53-04:00",
          "utc": "2086-11-03T04:24:53Z",
          "ms": 3687135893274.484
        },
        "end": {
          "local": "2086-11-04T03:00:38-04:00",
          "utc": "2086-11-04T07:00:38Z",
          "ms": 3687231638480.8833
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2086-11-02",
          "window": {
            "start": {
              "local": "2086-11-02T18:07:59-04:00",
              "utc": "2086-11-02T22:07:59Z",
              "ms": 3687113278584.587
            },
            "end": {
              "local": "2086-11-02T19:46:04-04:00",
              "utc": "2086-11-02T23:46:04Z",
              "ms": 3687119164408.0576
            }
          },
          "covered_min": 0,
          "window_min": 98,
          "qualifies": false
        },
        {
          "local_date": "2086-11-03",
          "window": {
            "start": {
              "local": "2086-11-03T18:07:45-04:00",
              "utc": "2086-11-03T22:07:45Z",
              "ms": 3687199664942.6055
            },
            "end": {
              "local": "2086-11-03T19:45:55-04:00",
              "utc": "2086-11-03T23:45:55Z",
              "ms": 3687205554548.171
            }
          },
          "covered_min": 98,
          "window_min": 98,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 00:25 on Sun 3 Nov to 03:01 on Mon 4 Nov.",
          "fact": "2086-11-03T04:24:53Z → 2086-11-04T07:00:38Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:08–19:46 on the 2nd, 18:08–19:46 on the 3rd.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 98 minutes on the 2nd and 98 of 98 on the 3rd.",
          "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 16729 s"
        },
        {
          "step": "ruling",
          "text": "Yama Dīpadāna, Valencia, 2086: Sunday 3 November.",
          "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": "2086-11-03",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-11-03",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Yama Dīpadāna 2086 falls on Sunday 3 November. Trayodaśī runs from 00:25 on Sun 3 Nov to 03:01 on Mon 4 Nov and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/valencia/festivals/2086/yama-dipadana",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/pradosha-vrata?on=2086-11-03",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-11-03",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 16729,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2086-11-03T00:24:53-04:00",
          "utc": "2086-11-03T04:24:53Z",
          "ms": 3687135893274.484
        },
        "end": {
          "local": "2086-11-04T03:00:38-04:00",
          "utc": "2086-11-04T07:00:38Z",
          "ms": 3687231638480.8833
        },
        "month": {
          "amanta": 6,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-11-03T00:24:53-04:00",
          "utc": "2086-11-03T04:24:53Z",
          "ms": 3687135893274.484
        },
        "end": {
          "local": "2086-11-04T03:00:38-04:00",
          "utc": "2086-11-04T07:00:38Z",
          "ms": 3687231638480.8833
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2086-11-02",
          "window": {
            "start": {
              "local": "2086-11-02T18:07:59-04:00",
              "utc": "2086-11-02T22:07:59Z",
              "ms": 3687113278584.587
            },
            "end": {
              "local": "2086-11-02T19:46:04-04:00",
              "utc": "2086-11-02T23:46:04Z",
              "ms": 3687119164408.0576
            }
          },
          "covered_min": 0,
          "window_min": 98,
          "qualifies": false
        },
        {
          "local_date": "2086-11-03",
          "window": {
            "start": {
              "local": "2086-11-03T18:07:45-04:00",
              "utc": "2086-11-03T22:07:45Z",
              "ms": 3687199664942.6055
            },
            "end": {
              "local": "2086-11-03T19:45:55-04:00",
              "utc": "2086-11-03T23:45:55Z",
              "ms": 3687205554548.171
            }
          },
          "covered_min": 98,
          "window_min": 98,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 00:25 on Sun 3 Nov to 03:01 on Mon 4 Nov.",
          "fact": "2086-11-03T04:24:53Z → 2086-11-04T07:00:38Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:08–19:46 on the 2nd, 18:08–19:46 on the 3rd.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 98 minutes on the 2nd and 98 of 98 on the 3rd.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 16729 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2086: Sunday 3 November.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "pradosha-vrata",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas."
          }
        ],
        "kaala": "pradosha",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2086-11-03",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-11-03",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2086 falls on Sunday 3 November. Trayodaśī runs from 00:25 on Sun 3 Nov to 03:01 on Mon 4 Nov and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/valencia/festivals/2086/pradosha-vrata?on=2086-11-03",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/naraka-chaturdashi",
      "festival": "naraka-chaturdashi",
      "name": "Naraka Caturdaśī",
      "everyday": "Choti Diwali",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-11-04",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 2802,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2086-11-04T03:00:38-04:00",
          "utc": "2086-11-04T07:00:38Z",
          "ms": 3687231638480.8833
        },
        "end": {
          "local": "2086-11-05T05:32:41-04:00",
          "utc": "2086-11-05T09:32:41Z",
          "ms": 3687327160638.9424
        },
        "month": {
          "amanta": 6,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-11-04T03:00:38-04:00",
          "utc": "2086-11-04T07:00:38Z",
          "ms": 3687231638480.8833
        },
        "end": {
          "local": "2086-11-05T05:32:41-04:00",
          "utc": "2086-11-05T09:32:41Z",
          "ms": 3687327160638.9424
        }
      },
      "kaala": "arunodaya",
      "days": [
        {
          "local_date": "2086-11-04",
          "window": {
            "start": {
              "local": "2086-11-04T04:45:47-04:00",
              "utc": "2086-11-04T08:45:47Z",
              "ms": 3687237947378.7812
            },
            "end": {
              "local": "2086-11-04T06:23:57-04:00",
              "utc": "2086-11-04T10:23:57Z",
              "ms": 3687243836984.3467
            }
          },
          "covered_min": 98,
          "window_min": 98,
          "qualifies": true
        },
        {
          "local_date": "2086-11-05",
          "window": {
            "start": {
              "local": "2086-11-05T04:45:59-04:00",
              "utc": "2086-11-05T08:45:59Z",
              "ms": 3687324359037.965
            },
            "end": {
              "local": "2086-11-05T06:24:12-04:00",
              "utc": "2086-11-05T10:24:12Z",
              "ms": 3687330252384.2417
            }
          },
          "covered_min": 47,
          "window_min": 98,
          "qualifies": true
        }
      ],
      "decided_by": "purvaviddha",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 03:01 on Mon 4 Nov to 05:33 on Tue 5 Nov.",
          "fact": "2086-11-04T07:00:38Z → 2086-11-05T09:32:41Z"
        },
        {
          "step": "kaala",
          "text": "Aruṇodaya is 2 muhūrtas before sunrise: 04:46–06:24 on the 4th, 04:46–06:24 on the 5th.",
          "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 98 of 98 minutes on the 4th and 47 of 98 on the 5th.",
          "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 2802 s"
        },
        {
          "step": "ruling",
          "text": "Naraka Caturdaśī, Valencia, 2086: Monday 4 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": "2086-11-04",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-11-04",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Naraka Caturdaśī (Choti Diwali) 2086 falls on Monday 4 November. Caturdaśī runs from 03:01 on Mon 4 Nov to 05:33 on Tue 5 Nov and covers all of aruṇodaya that dawn. It also reaches the next dawn for 47 minutes; by the rule the first dawn is taken.",
      "cite": "https://ahargana.org/valencia/festivals/2086/naraka-chaturdashi",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/shivaratri?on=2086-11-04",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-11-04",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 8448,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2086-11-04T03:00:38-04:00",
          "utc": "2086-11-04T07:00:38Z",
          "ms": 3687231638480.8833
        },
        "end": {
          "local": "2086-11-05T05:32:41-04:00",
          "utc": "2086-11-05T09:32:41Z",
          "ms": 3687327160638.9424
        },
        "month": {
          "amanta": 6,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-11-04T03:00:38-04:00",
          "utc": "2086-11-04T07:00:38Z",
          "ms": 3687231638480.8833
        },
        "end": {
          "local": "2086-11-05T05:32:41-04:00",
          "utc": "2086-11-05T09:32:41Z",
          "ms": 3687327160638.9424
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2086-11-03",
          "window": {
            "start": {
              "local": "2086-11-03T23:51:51-04:00",
              "utc": "2086-11-04T03:51:51Z",
              "ms": 3687220310963.476
            },
            "end": {
              "local": "2086-11-04T00:39:51-04:00",
              "utc": "2086-11-04T04:39:51Z",
              "ms": 3687223190963.476
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2086-11-04",
          "window": {
            "start": {
              "local": "2086-11-04T23:51:52-04:00",
              "utc": "2086-11-05T03:51:52Z",
              "ms": 3687306712335.703
            },
            "end": {
              "local": "2086-11-05T00:39:52-04:00",
              "utc": "2086-11-05T04:39:52Z",
              "ms": 3687309592335.703
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 03:01 on Mon 4 Nov to 05:33 on Tue 5 Nov.",
          "fact": "2086-11-04T07:00:38Z → 2086-11-05T09:32:41Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:52–00:40 on the 3rd, 23:52–00:40 on the 4th.",
          "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturdaśī must be present during niśītha. It covers 0 of 48 minutes on the 3rd and 48 of 48 on the 4th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one night qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 8448 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Valencia, 2086: Monday 4 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": "2086-11-04",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-11-04",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Śivarātri 2086 falls on Monday 4 November. Caturdaśī runs from 03:01 on Mon 4 Nov to 05:33 on Tue 5 Nov and covers all of niśītha that night.",
      "cite": "https://ahargana.org/valencia/festivals/2086/shivaratri?on=2086-11-04",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/diwali-lakshmi-puja",
      "festival": "diwali-lakshmi-puja",
      "name": "Lakṣmī Pūjā",
      "everyday": "Diwali",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-11-05",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 35215,
      "anga": {
        "type": "tithi",
        "index": 29,
        "key": "amavasya",
        "name": "Amāvasyā",
        "start": {
          "local": "2086-11-05T05:32:41-04:00",
          "utc": "2086-11-05T09:32:41Z",
          "ms": 3687327160638.9424
        },
        "end": {
          "local": "2086-11-06T07:54:58-04:00",
          "utc": "2086-11-06T11:54:58Z",
          "ms": 3687422097685.151
        },
        "month": {
          "amanta": 6,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-11-05T05:32:41-04:00",
          "utc": "2086-11-05T09:32:41Z",
          "ms": 3687327160638.9424
        },
        "end": {
          "local": "2086-11-06T07:54:58-04:00",
          "utc": "2086-11-06T11:54:58Z",
          "ms": 3687422097685.151
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2086-11-04",
          "window": {
            "start": {
              "local": "2086-11-04T18:07:32-04:00",
              "utc": "2086-11-04T22:07:32Z",
              "ms": 3687286052287.165
            },
            "end": {
              "local": "2086-11-04T19:45:46-04:00",
              "utc": "2086-11-04T23:45:46Z",
              "ms": 3687291945633.442
            }
          },
          "covered_min": 0,
          "window_min": 98,
          "qualifies": false
        },
        {
          "local_date": "2086-11-05",
          "window": {
            "start": {
              "local": "2086-11-05T18:07:21-04:00",
              "utc": "2086-11-05T22:07:21Z",
              "ms": 3687372440627.4443
            },
            "end": {
              "local": "2086-11-05T19:45:38-04:00",
              "utc": "2086-11-05T23:45:38Z",
              "ms": 3687378337671.434
            }
          },
          "covered_min": 98,
          "window_min": 98,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Amāvasyā runs from 05:33 on Tue 5 Nov to 07:55 on Wed 6 Nov.",
          "fact": "2086-11-05T09:32:41Z → 2086-11-06T11:54:58Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:08–19:46 on the 4th, 18:07–19:46 on the 5th.",
          "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 98 minutes on the 4th and 98 of 98 on the 5th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 35215 s"
        },
        {
          "step": "ruling",
          "text": "Lakṣmī Pūjā, Valencia, 2086: Tuesday 5 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": "2086-11-05",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-11-05",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Lakṣmī Pūjā (Diwali) 2086 falls on Tuesday 5 November. Amāvasyā runs from 05:33 on Tue 5 Nov to 07:55 on Wed 6 Nov and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/valencia/festivals/2086/diwali-lakshmi-puja",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/kali-puja",
      "festival": "kali-puja",
      "name": "Kālī Pūjā",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-11-05",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 17568,
      "anga": {
        "type": "tithi",
        "index": 29,
        "key": "amavasya",
        "name": "Amāvasyā",
        "start": {
          "local": "2086-11-05T05:32:41-04:00",
          "utc": "2086-11-05T09:32:41Z",
          "ms": 3687327160638.9424
        },
        "end": {
          "local": "2086-11-06T07:54:58-04:00",
          "utc": "2086-11-06T11:54:58Z",
          "ms": 3687422097685.151
        },
        "month": {
          "amanta": 6,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Āśvina",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-11-05T05:32:41-04:00",
          "utc": "2086-11-05T09:32:41Z",
          "ms": 3687327160638.9424
        },
        "end": {
          "local": "2086-11-06T07:54:58-04:00",
          "utc": "2086-11-06T11:54:58Z",
          "ms": 3687422097685.151
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2086-11-04",
          "window": {
            "start": {
              "local": "2086-11-04T23:51:52-04:00",
              "utc": "2086-11-05T03:51:52Z",
              "ms": 3687306712335.703
            },
            "end": {
              "local": "2086-11-05T00:39:52-04:00",
              "utc": "2086-11-05T04:39:52Z",
              "ms": 3687309592335.703
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2086-11-05",
          "window": {
            "start": {
              "local": "2086-11-05T23:51:55-04:00",
              "utc": "2086-11-06T03:51:55Z",
              "ms": 3687393114542.4062
            },
            "end": {
              "local": "2086-11-06T00:39:55-04:00",
              "utc": "2086-11-06T04:39:55Z",
              "ms": 3687395994542.4062
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Amāvasyā runs from 05:33 on Tue 5 Nov to 07:55 on Wed 6 Nov.",
          "fact": "2086-11-05T09:32:41Z → 2086-11-06T11:54:58Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:52–00:40 on the 4th, 23:52–00:40 on the 5th.",
          "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 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 night qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 17568 s"
        },
        {
          "step": "ruling",
          "text": "Kālī Pūjā, Valencia, 2086: Tuesday 5 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": "2086-11-05",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-11-05",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Kālī Pūjā 2086 falls on Tuesday 5 November. Amāvasyā runs from 05:33 on Tue 5 Nov to 07:55 on Wed 6 Nov and covers all of niśītha that night.",
      "cite": "https://ahargana.org/valencia/festivals/2086/kali-puja",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/govardhana-puja",
      "festival": "govardhana-puja",
      "name": "Govardhana Pūjā",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-11-06",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 6563,
      "anga": {
        "type": "tithi",
        "index": 0,
        "key": "pratipada",
        "name": "Pratipadā",
        "start": {
          "local": "2086-11-06T07:54:58-04:00",
          "utc": "2086-11-06T11:54:58Z",
          "ms": 3687422097685.151
        },
        "end": {
          "local": "2086-11-07T10:02:30-04:00",
          "utc": "2086-11-07T14:02:30Z",
          "ms": 3687516150194.374
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-11-06T07:54:58-04:00",
          "utc": "2086-11-06T11:54:58Z",
          "ms": 3687422097685.151
        },
        "end": {
          "local": "2086-11-07T10:02:30-04:00",
          "utc": "2086-11-07T14:02:30Z",
          "ms": 3687516150194.374
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2086-11-06",
          "window": {
            "start": {
              "local": "2086-11-06T11:51:49-04:00",
              "utc": "2086-11-06T15:51:49Z",
              "ms": 3687436309214.4805
            },
            "end": {
              "local": "2086-11-06T12:39:49-04:00",
              "utc": "2086-11-06T16:39:49Z",
              "ms": 3687439189214.4805
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2086-11-07",
          "window": {
            "start": {
              "local": "2086-11-07T11:51:53-04:00",
              "utc": "2086-11-07T15:51:53Z",
              "ms": 3687522712763.1777
            },
            "end": {
              "local": "2086-11-07T12:39:53-04:00",
              "utc": "2086-11-07T16:39:53Z",
              "ms": 3687525592763.1777
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pratipadā runs from 07:55 on Wed 6 Nov to 10:03 on Thu 7 Nov.",
          "fact": "2086-11-06T11:54:58Z → 2086-11-07T14:02:30Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:52–12:40 on the 6th, 11:52–12:40 on the 7th.",
          "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 6th and 0 of 48 on the 7th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 6563 s"
        },
        {
          "step": "ruling",
          "text": "Govardhana Pūjā, Valencia, 2086: Wednesday 6 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": "2086-11-06",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-11-06",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Govardhana Pūjā 2086 falls on Wednesday 6 November. Pratipadā runs from 07:55 on Wed 6 Nov to 10:03 on Thu 7 Nov and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2086/govardhana-puja",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/bali-puja",
      "festival": "bali-puja",
      "name": "Bali Pūjā",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-11-06",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 29070,
      "anga": {
        "type": "tithi",
        "index": 0,
        "key": "pratipada",
        "name": "Pratipadā",
        "start": {
          "local": "2086-11-06T07:54:58-04:00",
          "utc": "2086-11-06T11:54:58Z",
          "ms": 3687422097685.151
        },
        "end": {
          "local": "2086-11-07T10:02:30-04:00",
          "utc": "2086-11-07T14:02:30Z",
          "ms": 3687516150194.374
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-11-06T07:54:58-04:00",
          "utc": "2086-11-06T11:54:58Z",
          "ms": 3687422097685.151
        },
        "end": {
          "local": "2086-11-07T10:02:30-04:00",
          "utc": "2086-11-07T14:02:30Z",
          "ms": 3687516150194.374
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2086-11-06",
          "window": {
            "start": {
              "local": "2086-11-06T18:07:10-04:00",
              "utc": "2086-11-06T22:07:10Z",
              "ms": 3687458829971.5923
            },
            "end": {
              "local": "2086-11-06T19:45:31-04:00",
              "utc": "2086-11-06T23:45:31Z",
              "ms": 3687464730668.6577
            }
          },
          "covered_min": 98,
          "window_min": 98,
          "qualifies": true
        },
        {
          "local_date": "2086-11-07",
          "window": {
            "start": {
              "local": "2086-11-07T18:07:00-04:00",
              "utc": "2086-11-07T22:07:00Z",
              "ms": 3687545220326.7705
            },
            "end": {
              "local": "2086-11-07T19:45:25-04:00",
              "utc": "2086-11-07T23:45:25Z",
              "ms": 3687551124630.6143
            }
          },
          "covered_min": 0,
          "window_min": 98,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pratipadā runs from 07:55 on Wed 6 Nov to 10:03 on Thu 7 Nov.",
          "fact": "2086-11-06T11:54:58Z → 2086-11-07T14:02:30Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:07–19:46 on the 6th, 18:07–19:45 on the 7th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pratipadā must be present during pradoṣa. It covers 98 of 98 minutes on the 6th and 0 of 98 on the 7th.",
          "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 29070 s"
        },
        {
          "step": "ruling",
          "text": "Bali Pūjā, Valencia, 2086: Wednesday 6 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": "2086-11-06",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-11-06",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Bali Pūjā 2086 falls on Wednesday 6 November. Pratipadā runs from 07:55 on Wed 6 Nov to 10:03 on Thu 7 Nov and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/valencia/festivals/2086/bali-puja",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/yama-dvitiya",
      "festival": "yama-dvitiya",
      "name": "Yama Dvitīyā",
      "everyday": "Bhai Dooj",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-11-07",
      "confidence": "boundary",
      "boundary_reasons": [
        "margin"
      ],
      "boundary_margin_s": 63,
      "anga": {
        "type": "tithi",
        "index": 1,
        "key": "dvitiya",
        "name": "Dvitīyā",
        "start": {
          "local": "2086-11-07T10:02:30-04:00",
          "utc": "2086-11-07T14:02:30Z",
          "ms": 3687516150194.374
        },
        "end": {
          "local": "2086-11-08T11:50:54-04:00",
          "utc": "2086-11-08T15:50:54Z",
          "ms": 3687609053971.882
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-11-07T10:02:30-04:00",
          "utc": "2086-11-07T14:02:30Z",
          "ms": 3687516150194.374
        },
        "end": {
          "local": "2086-11-08T11:50:54-04:00",
          "utc": "2086-11-08T15:50:54Z",
          "ms": 3687609053971.882
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2086-11-07",
          "window": {
            "start": {
              "local": "2086-11-07T11:51:53-04:00",
              "utc": "2086-11-07T15:51:53Z",
              "ms": 3687522712763.1777
            },
            "end": {
              "local": "2086-11-07T12:39:53-04:00",
              "utc": "2086-11-07T16:39:53Z",
              "ms": 3687525592763.1777
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2086-11-08",
          "window": {
            "start": {
              "local": "2086-11-08T11:51:57-04:00",
              "utc": "2086-11-08T15:51:57Z",
              "ms": 3687609117152.4062
            },
            "end": {
              "local": "2086-11-08T12:39:57-04:00",
              "utc": "2086-11-08T16:39:57Z",
              "ms": 3687611997152.4062
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvitīyā runs from 10:03 on Thu 7 Nov to 11:51 on Fri 8 Nov.",
          "fact": "2086-11-07T14:02:30Z → 2086-11-08T15:50:54Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:52–12:40 on the 7th, 11:52–12:40 on the 8th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Dvitīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 7th and 0 of 48 on the 8th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 63 s < 300 s"
        },
        {
          "step": "ruling",
          "text": "Yama Dvitīyā, Valencia, 2086: Thursday 7 November.",
          "fact": "confidence: boundary (margin)"
        }
      ],
      "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": "2086-11-07",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-11-07",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Yama Dvitīyā (Bhai Dooj) 2086 falls on Thursday 7 November. Dvitīyā runs from 10:03 on Thu 7 Nov to 11:51 on Fri 8 Nov and covers all of madhyāhna that midday. It is 1 min 03 s from a threshold: treat the date as contested.",
      "cite": "https://ahargana.org/valencia/festivals/2086/yama-dvitiya",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/dyuta-pratipad",
      "festival": "dyuta-pratipad",
      "name": "Dyūta Pratipad",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-11-07",
      "confidence": "boundary",
      "boundary_reasons": [
        "tie-break-unstated"
      ],
      "boundary_margin_s": 980,
      "anga": {
        "type": "tithi",
        "index": 0,
        "key": "pratipada",
        "name": "Pratipadā",
        "start": {
          "local": "2086-11-06T07:54:58-04:00",
          "utc": "2086-11-06T11:54:58Z",
          "ms": 3687422097685.151
        },
        "end": {
          "local": "2086-11-07T10:02:30-04:00",
          "utc": "2086-11-07T14:02:30Z",
          "ms": 3687516150194.374
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-11-06T07:54:58-04:00",
          "utc": "2086-11-06T11:54:58Z",
          "ms": 3687422097685.151
        },
        "end": {
          "local": "2086-11-07T10:02:30-04:00",
          "utc": "2086-11-07T14:02:30Z",
          "ms": 3687516150194.374
        }
      },
      "kaala": "purvahna",
      "days": [
        {
          "local_date": "2086-11-06",
          "window": {
            "start": {
              "local": "2086-11-06T06:24:28-04:00",
              "utc": "2086-11-06T10:24:28Z",
              "ms": 3687416668457.368
            },
            "end": {
              "local": "2086-11-06T10:18:42-04:00",
              "utc": "2086-11-06T14:18:42Z",
              "ms": 3687430722295.443
            }
          },
          "covered_min": 144,
          "window_min": 234,
          "qualifies": true
        },
        {
          "local_date": "2086-11-07",
          "window": {
            "start": {
              "local": "2086-11-07T06:24:45-04:00",
              "utc": "2086-11-07T10:24:45Z",
              "ms": 3687503085199.5845
            },
            "end": {
              "local": "2086-11-07T10:18:50-04:00",
              "utc": "2086-11-07T14:18:50Z",
              "ms": 3687517130241.98
            }
          },
          "covered_min": 218,
          "window_min": 234,
          "qualifies": true
        }
      ],
      "decided_by": "greater-coverage",
      "explanation": [
        {
          "step": "anga",
          "text": "Pratipadā runs from 07:55 on Wed 6 Nov to 10:03 on Thu 7 Nov.",
          "fact": "2086-11-06T11:54:58Z → 2086-11-07T14:02:30Z"
        },
        {
          "step": "kaala",
          "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:24–10:19 on the 6th, 06:25–10:19 on the 7th.",
          "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pratipadā must be present during pūrvāhṇa. It covers 144 of 234 minutes on the 6th and 218 of 234 on the 7th.",
          "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 980 s"
        },
        {
          "step": "ruling",
          "text": "Dyūta Pratipad, Valencia, 2086: Thursday 7 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": "2086-11-07",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-11-07",
          "confidence": "boundary"
        }
      ],
      "quote": "In Valencia, Dyūta Pratipad 2086 falls on Thursday 7 November. Pratipadā runs from 07:55 on Wed 6 Nov to 10:03 on Thu 7 Nov and covers 218 of 234 minutes of pūrvāhṇa that forenoon. It also reaches the previous forenoon for 144 minutes; the rule does not say which to take, and the one covered longer is ruled: treat the date as contested.",
      "cite": "https://ahargana.org/valencia/festivals/2086/dyuta-pratipad",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/naga-chaturthi",
      "festival": "naga-chaturthi",
      "name": "Nāga Caturthī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-11-10",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 2156,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2086-11-09T13:15:58-04:00",
          "utc": "2086-11-09T17:15:58Z",
          "ms": 3687700558367.574
        },
        "end": {
          "local": "2086-11-10T14:13:39-04:00",
          "utc": "2086-11-10T18:13:39Z",
          "ms": 3687790419276.477
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-11-09T13:15:58-04:00",
          "utc": "2086-11-09T17:15:58Z",
          "ms": 3687700558367.574
        },
        "end": {
          "local": "2086-11-10T14:13:39-04:00",
          "utc": "2086-11-10T18:13:39Z",
          "ms": 3687790419276.477
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2086-11-09",
          "window": {
            "start": {
              "local": "2086-11-09T11:52:02-04:00",
              "utc": "2086-11-09T15:52:02Z",
              "ms": 3687695522381.6787
            },
            "end": {
              "local": "2086-11-09T12:40:02-04:00",
              "utc": "2086-11-09T16:40:02Z",
              "ms": 3687698402381.6787
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2086-11-10",
          "window": {
            "start": {
              "local": "2086-11-10T11:52:08-04:00",
              "utc": "2086-11-10T15:52:08Z",
              "ms": 3687781928449.6533
            },
            "end": {
              "local": "2086-11-10T12:40:08-04:00",
              "utc": "2086-11-10T16:40:08Z",
              "ms": 3687784808449.6533
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 13:16 on Sat 9 Nov to 14:14 on Sun 10 Nov.",
          "fact": "2086-11-09T17:15:58Z → 2086-11-10T18:13:39Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:52–12:40 on the 9th, 11:52–12:40 on the 10th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 9th and 48 of 48 on the 10th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 2156 s"
        },
        {
          "step": "ruling",
          "text": "Nāga Caturthī, Valencia, 2086: Sunday 10 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": "2086-11-10",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-11-10",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Nāga Caturthī 2086 falls on Sunday 10 November. Caturthī runs from 13:16 on Sat 9 Nov to 14:14 on Sun 10 Nov and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2086/naga-chaturthi",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/vinayaka-chaturthi?on=2086-11-10",
      "festival": "vinayaka-chaturthi",
      "name": "Vināyaka Caturthī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-11-10",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 2156,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2086-11-09T13:15:58-04:00",
          "utc": "2086-11-09T17:15:58Z",
          "ms": 3687700558367.574
        },
        "end": {
          "local": "2086-11-10T14:13:39-04:00",
          "utc": "2086-11-10T18:13:39Z",
          "ms": 3687790419276.477
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-11-09T13:15:58-04:00",
          "utc": "2086-11-09T17:15:58Z",
          "ms": 3687700558367.574
        },
        "end": {
          "local": "2086-11-10T14:13:39-04:00",
          "utc": "2086-11-10T18:13:39Z",
          "ms": 3687790419276.477
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2086-11-09",
          "window": {
            "start": {
              "local": "2086-11-09T11:52:02-04:00",
              "utc": "2086-11-09T15:52:02Z",
              "ms": 3687695522381.6787
            },
            "end": {
              "local": "2086-11-09T12:40:02-04:00",
              "utc": "2086-11-09T16:40:02Z",
              "ms": 3687698402381.6787
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2086-11-10",
          "window": {
            "start": {
              "local": "2086-11-10T11:52:08-04:00",
              "utc": "2086-11-10T15:52:08Z",
              "ms": 3687781928449.6533
            },
            "end": {
              "local": "2086-11-10T12:40:08-04:00",
              "utc": "2086-11-10T16:40:08Z",
              "ms": 3687784808449.6533
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 13:16 on Sat 9 Nov to 14:14 on Sun 10 Nov.",
          "fact": "2086-11-09T17:15:58Z → 2086-11-10T18:13:39Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:52–12:40 on the 9th, 11:52–12:40 on the 10th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturthī must be present during madhyāhna. It covers 0 of 48 minutes on the 9th and 48 of 48 on the 10th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 2156 s"
        },
        {
          "step": "ruling",
          "text": "Vināyaka Caturthī, Valencia, 2086: Sunday 10 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": "2086-11-10",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-11-10",
          "confidence": "boundary"
        }
      ],
      "quote": "In Valencia, Vināyaka Caturthī 2086 falls on Sunday 10 November. Caturthī runs from 13:16 on Sat 9 Nov to 14:14 on Sun 10 Nov and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2086/vinayaka-chaturthi?on=2086-11-10",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/surya-shashthi",
      "festival": "surya-shashthi",
      "name": "Sūrya Ṣaṣṭhī",
      "everyday": "Chhath",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-11-12",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 6722,
      "anga": {
        "type": "tithi",
        "index": 5,
        "key": "shashthi",
        "name": "Ṣaṣṭhī",
        "start": {
          "local": "2086-11-11T14:40:10-04:00",
          "utc": "2086-11-11T18:40:10Z",
          "ms": 3687878409835.393
        },
        "end": {
          "local": "2086-11-12T14:32:25-04:00",
          "utc": "2086-11-12T18:32:25Z",
          "ms": 3687964345448.887
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-11-11T14:40:10-04:00",
          "utc": "2086-11-11T18:40:10Z",
          "ms": 3687878409835.393
        },
        "end": {
          "local": "2086-11-12T14:32:25-04:00",
          "utc": "2086-11-12T18:32:25Z",
          "ms": 3687964345448.887
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2086-11-11",
          "window": {
            "start": {
              "local": "2086-11-11T11:52:15-04:00",
              "utc": "2086-11-11T15:52:15Z",
              "ms": 3687868335354.2583
            },
            "end": {
              "local": "2086-11-11T12:40:15-04:00",
              "utc": "2086-11-11T16:40:15Z",
              "ms": 3687871215354.2583
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2086-11-12",
          "window": {
            "start": {
              "local": "2086-11-12T11:52:23-04:00",
              "utc": "2086-11-12T15:52:23Z",
              "ms": 3687954743092.834
            },
            "end": {
              "local": "2086-11-12T12:40:23-04:00",
              "utc": "2086-11-12T16:40:23Z",
              "ms": 3687957623092.834
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ṣaṣṭhī runs from 14:40 on Mon 11 Nov to 14:32 on Tue 12 Nov.",
          "fact": "2086-11-11T18:40:10Z → 2086-11-12T18:32:25Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:52–12:40 on the 11th, 11:52–12:40 on the 12th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 0 of 48 minutes on the 11th and 48 of 48 on the 12th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 6722 s"
        },
        {
          "step": "ruling",
          "text": "Sūrya Ṣaṣṭhī, Valencia, 2086: Tuesday 12 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": "2086-11-12",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-11-12",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Sūrya Ṣaṣṭhī (Chhath) 2086 falls on Tuesday 12 November. Ṣaṣṭhī runs from 14:40 on Mon 11 Nov to 14:32 on Tue 12 Nov and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2086/surya-shashthi",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/gopashtami",
      "festival": "gopashtami",
      "name": "Gopāṣṭamī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-11-14",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 734,
      "anga": {
        "type": "tithi",
        "index": 7,
        "key": "ashtami",
        "name": "Aṣṭamī",
        "start": {
          "local": "2086-11-13T13:48:35-04:00",
          "utc": "2086-11-13T17:48:35Z",
          "ms": 3688048114819.0923
        },
        "end": {
          "local": "2086-11-14T12:28:27-04:00",
          "utc": "2086-11-14T16:28:27Z",
          "ms": 3688129707023.541
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-11-13T13:48:35-04:00",
          "utc": "2086-11-13T17:48:35Z",
          "ms": 3688048114819.0923
        },
        "end": {
          "local": "2086-11-14T12:28:27-04:00",
          "utc": "2086-11-14T16:28:27Z",
          "ms": 3688129707023.541
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2086-11-13",
          "window": {
            "start": {
              "local": "2086-11-13T11:52:32-04:00",
              "utc": "2086-11-13T15:52:32Z",
              "ms": 3688041151662.287
            },
            "end": {
              "local": "2086-11-13T12:40:32-04:00",
              "utc": "2086-11-13T16:40:32Z",
              "ms": 3688044031662.287
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2086-11-14",
          "window": {
            "start": {
              "local": "2086-11-14T11:52:41-04:00",
              "utc": "2086-11-14T15:52:41Z",
              "ms": 3688127561059.2744
            },
            "end": {
              "local": "2086-11-14T12:40:41-04:00",
              "utc": "2086-11-14T16:40:41Z",
              "ms": 3688130441059.2744
            }
          },
          "covered_min": 36,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Aṣṭamī runs from 13:49 on Wed 13 Nov to 12:28 on Thu 14 Nov.",
          "fact": "2086-11-13T17:48:35Z → 2086-11-14T16:28:27Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 13th, 11:53–12:41 on the 14th.",
          "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 13th and 36 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: unstated → only-day · margin 734 s"
        },
        {
          "step": "ruling",
          "text": "Gopāṣṭamī, Valencia, 2086: Thursday 14 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": "2086-11-14",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-11-14",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Gopāṣṭamī 2086 falls on Thursday 14 November. Aṣṭamī runs from 13:49 on Wed 13 Nov to 12:28 on Thu 14 Nov and covers 36 of 48 minutes of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2086/gopashtami",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/durga-navami",
      "festival": "durga-navami",
      "name": "Durgā Navamī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-11-14",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 734,
      "anga": {
        "type": "tithi",
        "index": 8,
        "key": "navami",
        "name": "Navamī",
        "start": {
          "local": "2086-11-14T12:28:27-04:00",
          "utc": "2086-11-14T16:28:27Z",
          "ms": 3688129707023.541
        },
        "end": {
          "local": "2086-11-15T10:33:47-04:00",
          "utc": "2086-11-15T14:33:47Z",
          "ms": 3688209227031.422
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-11-14T12:28:27-04:00",
          "utc": "2086-11-14T16:28:27Z",
          "ms": 3688129707023.541
        },
        "end": {
          "local": "2086-11-15T10:33:47-04:00",
          "utc": "2086-11-15T14:33:47Z",
          "ms": 3688209227031.422
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2086-11-14",
          "window": {
            "start": {
              "local": "2086-11-14T11:52:41-04:00",
              "utc": "2086-11-14T15:52:41Z",
              "ms": 3688127561059.2744
            },
            "end": {
              "local": "2086-11-14T12:40:41-04:00",
              "utc": "2086-11-14T16:40:41Z",
              "ms": 3688130441059.2744
            }
          },
          "covered_min": 12,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2086-11-15",
          "window": {
            "start": {
              "local": "2086-11-15T11:52:51-04:00",
              "utc": "2086-11-15T15:52:51Z",
              "ms": 3688213971280.4
            },
            "end": {
              "local": "2086-11-15T12:40:51-04:00",
              "utc": "2086-11-15T16:40:51Z",
              "ms": 3688216851280.4
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Navamī runs from 12:28 on Thu 14 Nov to 10:34 on Fri 15 Nov.",
          "fact": "2086-11-14T16:28:27Z → 2086-11-15T14:33:47Z"
        },
        {
          "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": "Navamī must be present during madhyāhna. It covers 12 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": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 734 s"
        },
        {
          "step": "ruling",
          "text": "Durgā Navamī, Valencia, 2086: Thursday 14 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": "2086-11-14",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-11-14",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Durgā Navamī 2086 falls on Thursday 14 November. Navamī runs from 12:28 on Thu 14 Nov to 10:34 on Fri 15 Nov and covers 12 of 48 minutes of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2086/durga-navami",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/akshaya-navami",
      "festival": "akshaya-navami",
      "name": "Akṣaya Navamī",
      "everyday": "Amla Navami",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-11-15",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 805,
      "anga": {
        "type": "tithi",
        "index": 8,
        "key": "navami",
        "name": "Navamī",
        "start": {
          "local": "2086-11-14T12:28:27-04:00",
          "utc": "2086-11-14T16:28:27Z",
          "ms": 3688129707023.541
        },
        "end": {
          "local": "2086-11-15T10:33:47-04:00",
          "utc": "2086-11-15T14:33:47Z",
          "ms": 3688209227031.422
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-11-14T12:28:27-04:00",
          "utc": "2086-11-14T16:28:27Z",
          "ms": 3688129707023.541
        },
        "end": {
          "local": "2086-11-15T10:33:47-04:00",
          "utc": "2086-11-15T14:33:47Z",
          "ms": 3688209227031.422
        }
      },
      "kaala": "purvahna",
      "days": [
        {
          "local_date": "2086-11-14",
          "window": {
            "start": {
              "local": "2086-11-14T06:27:01-04:00",
              "utc": "2086-11-14T10:27:01Z",
              "ms": 3688108020564.267
            },
            "end": {
              "local": "2086-11-14T10:20:08-04:00",
              "utc": "2086-11-14T14:20:08Z",
              "ms": 3688122007560.9385
            }
          },
          "covered_min": 0,
          "window_min": 233,
          "qualifies": false
        },
        {
          "local_date": "2086-11-15",
          "window": {
            "start": {
              "local": "2086-11-15T06:27:22-04:00",
              "utc": "2086-11-15T10:27:22Z",
              "ms": 3688194442394.1753
            },
            "end": {
              "local": "2086-11-15T10:20:22-04:00",
              "utc": "2086-11-15T14:20:22Z",
              "ms": 3688208421651.658
            }
          },
          "covered_min": 233,
          "window_min": 233,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Navamī runs from 12:28 on Thu 14 Nov to 10:34 on Fri 15 Nov.",
          "fact": "2086-11-14T16:28:27Z → 2086-11-15T14:33:47Z"
        },
        {
          "step": "kaala",
          "text": "Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:27–10:20 on the 14th, 06:27–10:20 on the 15th.",
          "fact": "purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Navamī must be present during pūrvāhṇa. It covers 0 of 233 minutes on the 14th and 233 of 233 on the 15th.",
          "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 805 s"
        },
        {
          "step": "ruling",
          "text": "Akṣaya Navamī, Valencia, 2086: Friday 15 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": "2086-11-15",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-11-15",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Akṣaya Navamī (Amla Navami) 2086 falls on Friday 15 November. Navamī runs from 12:28 on Thu 14 Nov to 10:34 on Fri 15 Nov and covers all of pūrvāhṇa that forenoon.",
      "cite": "https://ahargana.org/valencia/festivals/2086/akshaya-navami",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/ekadashi?on=2086-11-16",
      "festival": "ekadashi",
      "name": "Prabodhinī Ekādaśī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-11-16",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 4243,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2086-11-16T08:08:17-04:00",
          "utc": "2086-11-16T12:08:17Z",
          "ms": 3688286896943.748
        },
        "end": {
          "local": "2086-11-17T05:17:25-04:00",
          "utc": "2086-11-17T09:17:25Z",
          "ms": 3688363045037.715
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-11-16T08:08:17-04:00",
          "utc": "2086-11-16T12:08:17Z",
          "ms": 3688286896943.748
        },
        "end": {
          "local": "2086-11-17T05:17:25-04:00",
          "utc": "2086-11-17T09:17:25Z",
          "ms": 3688363045037.715
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2086-11-16",
          "window": {
            "start": {
              "local": "2086-11-16T06:27:45-04:00",
              "utc": "2086-11-16T10:27:45Z",
              "ms": 3688280864818.414
            },
            "end": {
              "local": "2086-11-16T06:27:45-04:00",
              "utc": "2086-11-16T10:27:45Z",
              "ms": 3688280864818.414
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2086-11-17",
          "window": {
            "start": {
              "local": "2086-11-17T06:28:08-04:00",
              "utc": "2086-11-17T10:28:08Z",
              "ms": 3688367287827.5854
            },
            "end": {
              "local": "2086-11-17T06:28:08-04:00",
              "utc": "2086-11-17T10:28:08Z",
              "ms": 3688367287827.5854
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        }
      ],
      "decided_by": "tithi-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 08:08 on Sat 16 Nov to 05:17 on Sun 17 Nov.",
          "fact": "2086-11-16T12:08:17Z → 2086-11-17T09:17:25Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:28 on the 16th and 06:28 on the 17th.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is not on the 16th and is not on the 17th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Neither sunrise qualifies. The day the tithi falls on is taken.",
          "fact": "priority: paraviddha → tithi-day · margin 4243 s"
        },
        {
          "step": "ruling",
          "text": "Prabodhinī Ekādaśī, Valencia, 2086: Saturday 16 November.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "ekadashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day."
          }
        ],
        "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.",
        "kaala": "sunrise",
        "priority": "paraviddha",
        "when_absent": "tithi-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2086-11-16",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-11-16",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Prabodhinī Ekādaśī 2086 falls on Saturday 16 November. Ekādaśī runs from 08:08 on Sat 16 Nov to 05:17 on Sun 17 Nov, and is current at sunrise on neither day.",
      "cite": "https://ahargana.org/valencia/festivals/2086/ekadashi?on=2086-11-16",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/pradosha-vrata?on=2086-11-18",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-11-18",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 10984,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2086-11-18T02:08:07-04:00",
          "utc": "2086-11-18T06:08:07Z",
          "ms": 3688438087328.0376
        },
        "end": {
          "local": "2086-11-18T22:48:26-04:00",
          "utc": "2086-11-19T02:48:26Z",
          "ms": 3688512506399.216
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-11-18T02:08:07-04:00",
          "utc": "2086-11-18T06:08:07Z",
          "ms": 3688438087328.0376
        },
        "end": {
          "local": "2086-11-18T22:48:26-04:00",
          "utc": "2086-11-19T02:48:26Z",
          "ms": 3688512506399.216
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2086-11-17",
          "window": {
            "start": {
              "local": "2086-11-17T18:06:21-04:00",
              "utc": "2086-11-17T22:06:21Z",
              "ms": 3688409180536.9385
            },
            "end": {
              "local": "2086-11-17T19:45:18-04:00",
              "utc": "2086-11-17T23:45:18Z",
              "ms": 3688415117987.0317
            }
          },
          "covered_min": 0,
          "window_min": 99,
          "qualifies": false
        },
        {
          "local_date": "2086-11-18",
          "window": {
            "start": {
              "local": "2086-11-18T18:06:22-04:00",
              "utc": "2086-11-18T22:06:22Z",
              "ms": 3688495582301.819
            },
            "end": {
              "local": "2086-11-18T19:45:23-04:00",
              "utc": "2086-11-18T23:45:23Z",
              "ms": 3688501522736.87
            }
          },
          "covered_min": 99,
          "window_min": 99,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 02:08 on Mon 18 Nov to 22:48 on Mon 18 Nov.",
          "fact": "2086-11-18T06:08:07Z → 2086-11-19T02:48:26Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:06–19:45 on the 17th, 18:06–19:45 on the 18th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 99 minutes on the 17th and 99 of 99 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 10984 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Valencia, 2086: Monday 18 November.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "pradosha-vrata",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "Pradosa-vrata — The sukla and krsna trayodasi tithis of each month when cover the period of 'pradosa', are observed as Pradosa-vratas."
          }
        ],
        "kaala": "pradosha",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2086-11-18",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-11-18",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Śukla Pradoṣa Vrata 2086 falls on Monday 18 November. Trayodaśī runs from 02:08 on Mon 18 Nov to 22:48 on Mon 18 Nov and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/valencia/festivals/2086/pradosha-vrata?on=2086-11-18",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/rasayatra",
      "festival": "rasayatra",
      "name": "Rāsayātrā",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-11-19",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 16002,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2086-11-19T19:27:11-04:00",
          "utc": "2086-11-19T23:27:11Z",
          "ms": 3688586830566.811
        },
        "end": {
          "local": "2086-11-20T16:13:34-04:00",
          "utc": "2086-11-20T20:13:34Z",
          "ms": 3688661614151.706
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-11-19T19:27:11-04:00",
          "utc": "2086-11-19T23:27:11Z",
          "ms": 3688586830566.811
        },
        "end": {
          "local": "2086-11-20T16:13:34-04:00",
          "utc": "2086-11-20T20:13:34Z",
          "ms": 3688661614151.706
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2086-11-19",
          "window": {
            "start": {
              "local": "2086-11-19T23:53:53-04:00",
              "utc": "2086-11-20T03:53:53Z",
              "ms": 3688602832699.62
            },
            "end": {
              "local": "2086-11-20T00:41:53-04:00",
              "utc": "2086-11-20T04:41:53Z",
              "ms": 3688605712699.62
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2086-11-20",
          "window": {
            "start": {
              "local": "2086-11-20T23:54:07-04:00",
              "utc": "2086-11-21T03:54:07Z",
              "ms": 3688689247270.5264
            },
            "end": {
              "local": "2086-11-21T00:42:07-04:00",
              "utc": "2086-11-21T04:42:07Z",
              "ms": 3688692127270.5264
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 19:27 on Tue 19 Nov to 16:14 on Wed 20 Nov.",
          "fact": "2086-11-19T23:27:11Z → 2086-11-20T20:13:34Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:54–00:42 on the 19th, 23:54–00:42 on the 20th.",
          "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 19th and 0 of 48 on the 20th.",
          "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 16002 s"
        },
        {
          "step": "ruling",
          "text": "Rāsayātrā, Valencia, 2086: Tuesday 19 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": "2086-11-19",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-11-19",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Rāsayātrā 2086 falls on Tuesday 19 November. Pūrṇimā runs from 19:27 on Tue 19 Nov to 16:14 on Wed 20 Nov and covers all of niśītha that night.",
      "cite": "https://ahargana.org/valencia/festivals/2086/rasayatra",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/kartiki-purnima",
      "festival": "kartiki-purnima",
      "name": "Kārtikī Pūrṇimā",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-11-20",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 12700,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2086-11-19T19:27:11-04:00",
          "utc": "2086-11-19T23:27:11Z",
          "ms": 3688586830566.811
        },
        "end": {
          "local": "2086-11-20T16:13:34-04:00",
          "utc": "2086-11-20T20:13:34Z",
          "ms": 3688661614151.706
        },
        "month": {
          "amanta": 7,
          "purnimanta": 7,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Kārtika"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-11-19T19:27:11-04:00",
          "utc": "2086-11-19T23:27:11Z",
          "ms": 3688586830566.811
        },
        "end": {
          "local": "2086-11-20T16:13:34-04:00",
          "utc": "2086-11-20T20:13:34Z",
          "ms": 3688661614151.706
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2086-11-19",
          "window": {
            "start": {
              "local": "2086-11-19T11:53:40-04:00",
              "utc": "2086-11-19T15:53:40Z",
              "ms": 3688559620344.6084
            },
            "end": {
              "local": "2086-11-19T12:41:40-04:00",
              "utc": "2086-11-19T16:41:40Z",
              "ms": 3688562500344.6084
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2086-11-20",
          "window": {
            "start": {
              "local": "2086-11-20T11:53:55-04:00",
              "utc": "2086-11-20T15:53:55Z",
              "ms": 3688646034641.422
            },
            "end": {
              "local": "2086-11-20T12:41:55-04:00",
              "utc": "2086-11-20T16:41:55Z",
              "ms": 3688648914641.422
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 19:27 on Tue 19 Nov to 16:14 on Wed 20 Nov.",
          "fact": "2086-11-19T23:27:11Z → 2086-11-20T20:13:34Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 11:54–12:42 on the 19th, 11:54–12:42 on the 20th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pūrṇimā must be present during madhyāhna. It covers 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. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 12700 s"
        },
        {
          "step": "ruling",
          "text": "Kārtikī Pūrṇimā, Valencia, 2086: Wednesday 20 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": "2086-11-20",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-11-20",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Kārtikī Pūrṇimā 2086 falls on Wednesday 20 November. Pūrṇimā runs from 19:27 on Tue 19 Nov to 16:14 on Wed 20 Nov and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2086/kartiki-purnima",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/sankashta-chaturthi?on=2086-11-23",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-11-23",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 37617,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2086-11-23T08:50:14-04:00",
          "utc": "2086-11-23T12:50:14Z",
          "ms": 3688894214163.593
        },
        "end": {
          "local": "2086-11-24T07:35:21-04:00",
          "utc": "2086-11-24T11:35:21Z",
          "ms": 3688976121128.03
        },
        "month": {
          "amanta": 7,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-11-23T08:50:14-04:00",
          "utc": "2086-11-23T12:50:14Z",
          "ms": 3688894214163.593
        },
        "end": {
          "local": "2086-11-24T07:35:21-04:00",
          "utc": "2086-11-24T11:35:21Z",
          "ms": 3688976121128.03
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2086-11-22",
          "window": {
            "start": {
              "local": "2086-11-22T20:09:57-04:00",
              "utc": "2086-11-23T00:09:57Z",
              "ms": 3688848596832.1606
            },
            "end": {
              "local": "2086-11-22T20:09:57-04:00",
              "utc": "2086-11-23T00:09:57Z",
              "ms": 3688848596832.1606
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2086-11-23",
          "window": {
            "start": {
              "local": "2086-11-23T21:08:25-04:00",
              "utc": "2086-11-24T01:08:25Z",
              "ms": 3688938504558.157
            },
            "end": {
              "local": "2086-11-23T21:08:25-04:00",
              "utc": "2086-11-24T01:08:25Z",
              "ms": 3688938504558.157
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 08:50 on Sat 23 Nov to 07:35 on Sun 24 Nov.",
          "fact": "2086-11-23T12:50:14Z → 2086-11-24T11:35:21Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 20:10 on the 22nd and 21:08 on the 23rd.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Caturthī 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. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one moonrise qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 37617 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Valencia, 2086: Saturday 23 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": "2086-11-23",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-11-23",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Saṅkaṣṭa Caturthī 2086 falls on Saturday 23 November. Caturthī runs from 08:50 on Sat 23 Nov to 07:35 on Sun 24 Nov and is current at moonrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2086/sankashta-chaturthi?on=2086-11-23",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/ekadashi?on=2086-12-01",
      "festival": "ekadashi",
      "name": "Utpannā Ekādaśī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-12-01",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 30586,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2086-11-30T15:03:41-04:00",
          "utc": "2086-11-30T19:03:41Z",
          "ms": 3689521420642.2007
        },
        "end": {
          "local": "2086-12-01T17:42:24-04:00",
          "utc": "2086-12-01T21:42:24Z",
          "ms": 3689617343559.7896
        },
        "month": {
          "amanta": 7,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-11-30T15:03:41-04:00",
          "utc": "2086-11-30T19:03:41Z",
          "ms": 3689521420642.2007
        },
        "end": {
          "local": "2086-12-01T17:42:24-04:00",
          "utc": "2086-12-01T21:42:24Z",
          "ms": 3689617343559.7896
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2086-11-30",
          "window": {
            "start": {
              "local": "2086-11-30T06:33:55-04:00",
              "utc": "2086-11-30T10:33:55Z",
              "ms": 3689490835078.3657
            },
            "end": {
              "local": "2086-11-30T06:33:55-04:00",
              "utc": "2086-11-30T10:33:55Z",
              "ms": 3689490835078.3657
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2086-12-01",
          "window": {
            "start": {
              "local": "2086-12-01T06:34:25-04:00",
              "utc": "2086-12-01T10:34:25Z",
              "ms": 3689577264897.8794
            },
            "end": {
              "local": "2086-12-01T06:34:25-04:00",
              "utc": "2086-12-01T10:34:25Z",
              "ms": 3689577264897.8794
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 15:04 on Sat 30 Nov to 17:42 on Sun 1 Dec.",
          "fact": "2086-11-30T19:03:41Z → 2086-12-01T21:42:24Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:34 on the 30th and 06:34 on the 1st.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is not on the 30th 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 30586 s"
        },
        {
          "step": "ruling",
          "text": "Utpannā Ekādaśī, Valencia, 2086: Sunday 1 December.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "ekadashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day."
          }
        ],
        "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.",
        "kaala": "sunrise",
        "priority": "paraviddha",
        "when_absent": "tithi-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2086-12-01",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-12-01",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Utpannā Ekādaśī 2086 falls on Sunday 1 December. Ekādaśī runs from 15:04 on Sat 30 Nov to 17:42 on Sun 1 Dec and is current at sunrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2086/ekadashi?on=2086-12-01",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/pradosha-vrata?on=2086-12-03",
      "festival": "pradosha-vrata",
      "name": "Kṛṣṇa Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-12-03",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 1581,
      "anga": {
        "type": "tithi",
        "index": 27,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2086-12-02T20:14:33-04:00",
          "utc": "2086-12-03T00:14:33Z",
          "ms": 3689712872706.063
        },
        "end": {
          "local": "2086-12-03T22:30:28-04:00",
          "utc": "2086-12-04T02:30:28Z",
          "ms": 3689807428466.317
        },
        "month": {
          "amanta": 7,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-12-02T20:14:33-04:00",
          "utc": "2086-12-03T00:14:33Z",
          "ms": 3689712872706.063
        },
        "end": {
          "local": "2086-12-03T22:30:28-04:00",
          "utc": "2086-12-04T02:30:28Z",
          "ms": 3689807428466.317
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2086-12-02",
          "window": {
            "start": {
              "local": "2086-12-02T18:08:37-04:00",
              "utc": "2086-12-02T22:08:37Z",
              "ms": 3689705317436.4277
            },
            "end": {
              "local": "2086-12-02T19:48:12-04:00",
              "utc": "2086-12-02T23:48:12Z",
              "ms": 3689711291842.147
            }
          },
          "covered_min": 0,
          "window_min": 100,
          "qualifies": false
        },
        {
          "local_date": "2086-12-03",
          "window": {
            "start": {
              "local": "2086-12-03T18:08:55-04:00",
              "utc": "2086-12-03T22:08:55Z",
              "ms": 3689791734660.1895
            },
            "end": {
              "local": "2086-12-03T19:48:31-04:00",
              "utc": "2086-12-03T23:48:31Z",
              "ms": 3689797710862.774
            }
          },
          "covered_min": 100,
          "window_min": 100,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 20:15 on Mon 2 Dec to 22:30 on Tue 3 Dec.",
          "fact": "2086-12-03T00:14:33Z → 2086-12-04T02:30:28Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:09–19:48 on the 2nd, 18:09–19:49 on the 3rd.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 0 of 100 minutes on the 2nd and 100 of 100 on the 3rd.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 1581 s"
        },
        {
          "step": "ruling",
          "text": "Kṛṣṇa Pradoṣa Vrata, Valencia, 2086: Tuesday 3 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": "2086-12-03",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-12-03",
          "confidence": "boundary"
        }
      ],
      "quote": "In Valencia, Kṛṣṇa Pradoṣa Vrata 2086 falls on Tuesday 3 December. Trayodaśī runs from 20:15 on Mon 2 Dec to 22:30 on Tue 3 Dec and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/valencia/festivals/2086/pradosha-vrata?on=2086-12-03",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/shivaratri?on=2086-12-03",
      "festival": "shivaratri",
      "name": "Śivarātri",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-12-03",
      "confidence": "boundary",
      "boundary_reasons": [
        "tie-break-unstated"
      ],
      "boundary_margin_s": 1406,
      "anga": {
        "type": "tithi",
        "index": 28,
        "key": "chaturdashi",
        "name": "Caturdaśī",
        "start": {
          "local": "2086-12-03T22:30:28-04:00",
          "utc": "2086-12-04T02:30:28Z",
          "ms": 3689807428466.317
        },
        "end": {
          "local": "2086-12-05T00:23:24-04:00",
          "utc": "2086-12-05T04:23:24Z",
          "ms": 3689900603883.913
        },
        "month": {
          "amanta": 7,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Kārtika",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-12-03T22:30:28-04:00",
          "utc": "2086-12-04T02:30:28Z",
          "ms": 3689807428466.317
        },
        "end": {
          "local": "2086-12-05T00:23:24-04:00",
          "utc": "2086-12-05T04:23:24Z",
          "ms": 3689900603883.913
        }
      },
      "kaala": "nishita",
      "days": [
        {
          "local_date": "2086-12-03",
          "window": {
            "start": {
              "local": "2086-12-03T23:58:25-04:00",
              "utc": "2086-12-04T03:58:25Z",
              "ms": 3689812705419.882
            },
            "end": {
              "local": "2086-12-04T00:46:25-04:00",
              "utc": "2086-12-04T04:46:25Z",
              "ms": 3689815585419.882
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2086-12-04",
          "window": {
            "start": {
              "local": "2086-12-04T23:58:50-04:00",
              "utc": "2086-12-05T03:58:50Z",
              "ms": 3689899129959.119
            },
            "end": {
              "local": "2086-12-05T00:46:50-04:00",
              "utc": "2086-12-05T04:46:50Z",
              "ms": 3689902009959.119
            }
          },
          "covered_min": 25,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "greater-coverage",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturdaśī runs from 22:30 on Tue 3 Dec to 00:23 on Thu 5 Dec.",
          "fact": "2086-12-04T02:30:28Z → 2086-12-05T04:23:24Z"
        },
        {
          "step": "kaala",
          "text": "Niśītha is 1 ghaṭikā either side of midnight: 23:58–00:46 on the 3rd, 23:59–00:47 on the 4th.",
          "fact": "nishita: midnight-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Caturdaśī must be present during niśītha. It covers 48 of 48 minutes on the 3rd and 25 of 48 on the 4th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 108"
        },
        {
          "step": "tie_break",
          "text": "Both nights qualify and the rule marks neither. The one covered longer is ruled, as a boundary.",
          "fact": "priority: unstated → greater-coverage · margin 1406 s"
        },
        {
          "step": "ruling",
          "text": "Śivarātri, Valencia, 2086: Tuesday 3 December.",
          "fact": "confidence: boundary (tie-break-unstated)"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "shivaratri",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 108",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The krsna caturdasi in each month is called 'Sivaratri'. The chief among them is that of Magha. The tithi must cover nisitha (or pradosa in some opinion)."
          }
        ],
        "not_evaluated": "The alternative opinion that reads pradoṣa instead of niśītha is not evaluated.",
        "kaala": "nishita",
        "priority": "unstated",
        "when_absent": "unstated"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2086-12-03",
          "confidence": "boundary"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-12-03",
          "confidence": "boundary"
        }
      ],
      "quote": "In Valencia, Śivarātri 2086 falls on Tuesday 3 December. Caturdaśī runs from 22:30 on Tue 3 Dec to 00:23 on Thu 5 Dec and covers all of niśītha that night. It also reaches the next night 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/valencia/festivals/2086/shivaratri?on=2086-12-03",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/vinayaka-chaturthi?on=2086-12-09",
      "festival": "vinayaka-chaturthi",
      "name": "Vināyaka Caturthī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-12-09",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 31448,
      "anga": {
        "type": "tithi",
        "index": 3,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2086-12-09T03:16:37-04:00",
          "utc": "2086-12-09T07:16:37Z",
          "ms": 3690256596684.236
        },
        "end": {
          "local": "2086-12-10T02:51:35-04:00",
          "utc": "2086-12-10T06:51:35Z",
          "ms": 3690341494810.012
        },
        "month": {
          "amanta": 8,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-12-09T03:16:37-04:00",
          "utc": "2086-12-09T07:16:37Z",
          "ms": 3690256596684.236
        },
        "end": {
          "local": "2086-12-10T02:51:35-04:00",
          "utc": "2086-12-10T06:51:35Z",
          "ms": 3690341494810.012
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2086-12-09",
          "window": {
            "start": {
              "local": "2086-12-09T12:00:44-04:00",
              "utc": "2086-12-09T16:00:44Z",
              "ms": 3690288044491.948
            },
            "end": {
              "local": "2086-12-09T12:48:44-04:00",
              "utc": "2086-12-09T16:48:44Z",
              "ms": 3690290924491.948
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2086-12-10",
          "window": {
            "start": {
              "local": "2086-12-10T12:01:12-04:00",
              "utc": "2086-12-10T16:01:12Z",
              "ms": 3690374471845.423
            },
            "end": {
              "local": "2086-12-10T12:49:12-04:00",
              "utc": "2086-12-10T16:49:12Z",
              "ms": 3690377351845.423
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 03:17 on Mon 9 Dec to 02:52 on Tue 10 Dec.",
          "fact": "2086-12-09T07:16:37Z → 2086-12-10T06:51:35Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:01–12:49 on the 9th, 12:01–12:49 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 31448 s"
        },
        {
          "step": "ruling",
          "text": "Vināyaka Caturthī, Valencia, 2086: Monday 9 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": "2086-12-09",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-12-09",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Vināyaka Caturthī 2086 falls on Monday 9 December. Caturthī runs from 03:17 on Mon 9 Dec to 02:52 on Tue 10 Dec and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2086/vinayaka-chaturthi?on=2086-12-09",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/naga-panchami-margashirsha",
      "festival": "naga-panchami-margashirsha",
      "name": "Nāga Pañcamī (Mārgaśīrṣa)",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-12-10",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 32977,
      "anga": {
        "type": "tithi",
        "index": 4,
        "key": "panchami",
        "name": "Pañcamī",
        "start": {
          "local": "2086-12-10T02:51:35-04:00",
          "utc": "2086-12-10T06:51:35Z",
          "ms": 3690341494810.012
        },
        "end": {
          "local": "2086-12-11T02:01:58-04:00",
          "utc": "2086-12-11T06:01:58Z",
          "ms": 3690424918234.9663
        },
        "month": {
          "amanta": 8,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-12-10T02:51:35-04:00",
          "utc": "2086-12-10T06:51:35Z",
          "ms": 3690341494810.012
        },
        "end": {
          "local": "2086-12-11T02:01:58-04:00",
          "utc": "2086-12-11T06:01:58Z",
          "ms": 3690424918234.9663
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2086-12-10",
          "window": {
            "start": {
              "local": "2086-12-10T12:01:12-04:00",
              "utc": "2086-12-10T16:01:12Z",
              "ms": 3690374471845.423
            },
            "end": {
              "local": "2086-12-10T12:49:12-04:00",
              "utc": "2086-12-10T16:49:12Z",
              "ms": 3690377351845.423
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2086-12-11",
          "window": {
            "start": {
              "local": "2086-12-11T12:01:40-04:00",
              "utc": "2086-12-11T16:01:40Z",
              "ms": 3690460899573.2637
            },
            "end": {
              "local": "2086-12-11T12:49:40-04:00",
              "utc": "2086-12-11T16:49:40Z",
              "ms": 3690463779573.2637
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pañcamī runs from 02:52 on Tue 10 Dec to 02:02 on Wed 11 Dec.",
          "fact": "2086-12-10T06:51:35Z → 2086-12-11T06:01:58Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:01–12:49 on the 10th, 12:02–12:50 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. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 32977 s"
        },
        {
          "step": "ruling",
          "text": "Nāga Pañcamī (Mārgaśīrṣa), Valencia, 2086: Tuesday 10 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": "2086-12-10",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-12-10",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Nāga Pañcamī (Mārgaśīrṣa) 2086 falls on Tuesday 10 December. Pañcamī runs from 02:52 on Tue 10 Dec to 02:02 on Wed 11 Dec and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2086/naga-panchami-margashirsha",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/champa-shashthi",
      "festival": "champa-shashthi",
      "name": "Campā Ṣaṣṭhī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-12-11",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 35981,
      "anga": {
        "type": "tithi",
        "index": 5,
        "key": "shashthi",
        "name": "Ṣaṣṭhī",
        "start": {
          "local": "2086-12-11T02:01:58-04:00",
          "utc": "2086-12-11T06:01:58Z",
          "ms": 3690424918234.9663
        },
        "end": {
          "local": "2086-12-12T00:49:24-04:00",
          "utc": "2086-12-12T04:49:24Z",
          "ms": 3690506964491.882
        },
        "month": {
          "amanta": 8,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-12-11T02:01:58-04:00",
          "utc": "2086-12-11T06:01:58Z",
          "ms": 3690424918234.9663
        },
        "end": {
          "local": "2086-12-12T00:49:24-04:00",
          "utc": "2086-12-12T04:49:24Z",
          "ms": 3690506964491.882
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2086-12-11",
          "window": {
            "start": {
              "local": "2086-12-11T12:01:40-04:00",
              "utc": "2086-12-11T16:01:40Z",
              "ms": 3690460899573.2637
            },
            "end": {
              "local": "2086-12-11T12:49:40-04:00",
              "utc": "2086-12-11T16:49:40Z",
              "ms": 3690463779573.2637
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2086-12-12",
          "window": {
            "start": {
              "local": "2086-12-12T12:02:08-04:00",
              "utc": "2086-12-12T16:02:08Z",
              "ms": 3690547327642.1426
            },
            "end": {
              "local": "2086-12-12T12:50:08-04:00",
              "utc": "2086-12-12T16:50:08Z",
              "ms": 3690550207642.1426
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ṣaṣṭhī runs from 02:02 on Wed 11 Dec to 00:49 on Thu 12 Dec.",
          "fact": "2086-12-11T06:01:58Z → 2086-12-12T04:49:24Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:02–12:50 on the 11th, 12:02–12:50 on the 12th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 48 of 48 minutes on the 11th and 0 of 48 on the 12th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 35981 s"
        },
        {
          "step": "ruling",
          "text": "Campā Ṣaṣṭhī, Valencia, 2086: Wednesday 11 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": "2086-12-11",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-12-11",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Campā Ṣaṣṭhī 2086 falls on Wednesday 11 December. Ṣaṣṭhī runs from 02:02 on Wed 11 Dec to 00:49 on Thu 12 Dec and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2086/champa-shashthi",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/skanda-shashthi",
      "festival": "skanda-shashthi",
      "name": "Skanda Ṣaṣṭhī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-12-11",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 35981,
      "anga": {
        "type": "tithi",
        "index": 5,
        "key": "shashthi",
        "name": "Ṣaṣṭhī",
        "start": {
          "local": "2086-12-11T02:01:58-04:00",
          "utc": "2086-12-11T06:01:58Z",
          "ms": 3690424918234.9663
        },
        "end": {
          "local": "2086-12-12T00:49:24-04:00",
          "utc": "2086-12-12T04:49:24Z",
          "ms": 3690506964491.882
        },
        "month": {
          "amanta": 8,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-12-11T02:01:58-04:00",
          "utc": "2086-12-11T06:01:58Z",
          "ms": 3690424918234.9663
        },
        "end": {
          "local": "2086-12-12T00:49:24-04:00",
          "utc": "2086-12-12T04:49:24Z",
          "ms": 3690506964491.882
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2086-12-11",
          "window": {
            "start": {
              "local": "2086-12-11T12:01:40-04:00",
              "utc": "2086-12-11T16:01:40Z",
              "ms": 3690460899573.2637
            },
            "end": {
              "local": "2086-12-11T12:49:40-04:00",
              "utc": "2086-12-11T16:49:40Z",
              "ms": 3690463779573.2637
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        },
        {
          "local_date": "2086-12-12",
          "window": {
            "start": {
              "local": "2086-12-12T12:02:08-04:00",
              "utc": "2086-12-12T16:02:08Z",
              "ms": 3690547327642.1426
            },
            "end": {
              "local": "2086-12-12T12:50:08-04:00",
              "utc": "2086-12-12T16:50:08Z",
              "ms": 3690550207642.1426
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ṣaṣṭhī runs from 02:02 on Wed 11 Dec to 00:49 on Thu 12 Dec.",
          "fact": "2086-12-11T06:01:58Z → 2086-12-12T04:49:24Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:02–12:50 on the 11th, 12:02–12:50 on the 12th.",
          "fact": "madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ṣaṣṭhī must be present during madhyāhna. It covers 48 of 48 minutes on the 11th and 0 of 48 on the 12th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 35981 s"
        },
        {
          "step": "ruling",
          "text": "Skanda Ṣaṣṭhī, Valencia, 2086: Wednesday 11 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": "2086-12-11",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-12-11",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Skanda Ṣaṣṭhī 2086 falls on Wednesday 11 December. Ṣaṣṭhī runs from 02:02 on Wed 11 Dec to 00:49 on Thu 12 Dec and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2086/skanda-shashthi",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/mitra-saptami",
      "festival": "mitra-saptami",
      "name": "Mitra Saptamī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-12-12",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 37529,
      "anga": {
        "type": "tithi",
        "index": 6,
        "key": "saptami",
        "name": "Saptamī",
        "start": {
          "local": "2086-12-12T00:49:24-04:00",
          "utc": "2086-12-12T04:49:24Z",
          "ms": 3690506964491.882
        },
        "end": {
          "local": "2086-12-12T23:15:36-04:00",
          "utc": "2086-12-13T03:15:36Z",
          "ms": 3690587736362.954
        },
        "month": {
          "amanta": 8,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-12-12T00:49:24-04:00",
          "utc": "2086-12-12T04:49:24Z",
          "ms": 3690506964491.882
        },
        "end": {
          "local": "2086-12-12T23:15:36-04:00",
          "utc": "2086-12-13T03:15:36Z",
          "ms": 3690587736362.954
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2086-12-11",
          "window": {
            "start": {
              "local": "2086-12-11T12:01:40-04:00",
              "utc": "2086-12-11T16:01:40Z",
              "ms": 3690460899573.2637
            },
            "end": {
              "local": "2086-12-11T12:49:40-04:00",
              "utc": "2086-12-11T16:49:40Z",
              "ms": 3690463779573.2637
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2086-12-12",
          "window": {
            "start": {
              "local": "2086-12-12T12:02:08-04:00",
              "utc": "2086-12-12T16:02:08Z",
              "ms": 3690547327642.1426
            },
            "end": {
              "local": "2086-12-12T12:50:08-04:00",
              "utc": "2086-12-12T16:50:08Z",
              "ms": 3690550207642.1426
            }
          },
          "covered_min": 48,
          "window_min": 48,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Saptamī runs from 00:49 on Thu 12 Dec to 23:16 on Thu 12 Dec.",
          "fact": "2086-12-12T04:49:24Z → 2086-12-13T03:15:36Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:02–12:50 on the 11th, 12:02–12:50 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 0 of 48 minutes on the 11th and 48 of 48 on the 12th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one midday qualifies. No tie-break is needed.",
          "fact": "priority: purvaviddha → only-day · margin 37529 s"
        },
        {
          "step": "ruling",
          "text": "Mitra Saptamī, Valencia, 2086: Thursday 12 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": "2086-12-12",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-12-12",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Mitra Saptamī 2086 falls on Thursday 12 December. Saptamī runs from 00:49 on Thu 12 Dec to 23:16 on Thu 12 Dec and covers all of madhyāhna that midday.",
      "cite": "https://ahargana.org/valencia/festivals/2086/mitra-saptami",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/ekadashi?on=2086-12-16",
      "festival": "ekadashi",
      "name": "Mokṣadā Ekādaśī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-12-16",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 27228,
      "anga": {
        "type": "tithi",
        "index": 10,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2086-12-15T16:49:08-04:00",
          "utc": "2086-12-15T20:49:08Z",
          "ms": 3690823748408.7827
        },
        "end": {
          "local": "2086-12-16T14:16:00-04:00",
          "utc": "2086-12-16T18:16:00Z",
          "ms": 3690900960388.313
        },
        "month": {
          "amanta": 8,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-12-15T16:49:08-04:00",
          "utc": "2086-12-15T20:49:08Z",
          "ms": 3690823748408.7827
        },
        "end": {
          "local": "2086-12-16T14:16:00-04:00",
          "utc": "2086-12-16T18:16:00Z",
          "ms": 3690900960388.313
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2086-12-15",
          "window": {
            "start": {
              "local": "2086-12-15T06:41:41-04:00",
              "utc": "2086-12-15T10:41:41Z",
              "ms": 3690787301203.6577
            },
            "end": {
              "local": "2086-12-15T06:41:41-04:00",
              "utc": "2086-12-15T10:41:41Z",
              "ms": 3690787301203.6577
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2086-12-16",
          "window": {
            "start": {
              "local": "2086-12-16T06:42:12-04:00",
              "utc": "2086-12-16T10:42:12Z",
              "ms": 3690873732297.237
            },
            "end": {
              "local": "2086-12-16T06:42:12-04:00",
              "utc": "2086-12-16T10:42:12Z",
              "ms": 3690873732297.237
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 16:49 on Sun 15 Dec to 14:16 on Mon 16 Dec.",
          "fact": "2086-12-15T20:49:08Z → 2086-12-16T18:16:00Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:42 on the 15th and 06:42 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 27228 s"
        },
        {
          "step": "ruling",
          "text": "Mokṣadā Ekādaśī, Valencia, 2086: Monday 16 December.",
          "fact": "confidence: determinate"
        }
      ],
      "rule": {
        "kind": "lunar",
        "id": "ekadashi",
        "references": [
          {
            "text": "Calendar Reform Committee 1955, General Rules for Religious Festivals",
            "locator": "p. 105",
            "url": "https://archive.org/details/calendar_reform_comittee_report",
            "quote": "The general rule prevalent in most part of India is that it is to be observed on the day when the tithi is current at sunrise. If it occurs on two successive days, it is to be observed on the second day. When does not occur on any day, it is to be observed on the day of the tithi, but widows and sannyasins would observe on the next-day."
          }
        ],
        "not_evaluated": "The next-day observance for widows and sannyāsins, the Bengal avoidance of an ekādaśī joined to daśamī, and the Vaiṣṇava aruṇodaya rule belong to other traditions and are not applied.",
        "kaala": "sunrise",
        "priority": "paraviddha",
        "when_absent": "tithi-day"
      },
      "alternatives": [
        {
          "kind": "profile",
          "profile": "classical@2026.1",
          "local_date": "2086-12-16",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-12-16",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Mokṣadā Ekādaśī 2086 falls on Monday 16 December. Ekādaśī runs from 16:49 on Sun 15 Dec to 14:16 on Mon 16 Dec and is current at sunrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2086/ekadashi?on=2086-12-16",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/akhanda-dvadashi",
      "festival": "akhanda-dvadashi",
      "name": "Akhaṇḍa Dvādaśī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-12-17",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 1577,
      "anga": {
        "type": "tithi",
        "index": 11,
        "key": "dvadashi",
        "name": "Dvādaśī",
        "start": {
          "local": "2086-12-16T14:16:00-04:00",
          "utc": "2086-12-16T18:16:00Z",
          "ms": 3690900960388.313
        },
        "end": {
          "local": "2086-12-17T11:38:15-04:00",
          "utc": "2086-12-17T15:38:15Z",
          "ms": 3690977894565.988
        },
        "month": {
          "amanta": 8,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-12-16T14:16:00-04:00",
          "utc": "2086-12-16T18:16:00Z",
          "ms": 3690900960388.313
        },
        "end": {
          "local": "2086-12-17T11:38:15-04:00",
          "utc": "2086-12-17T15:38:15Z",
          "ms": 3690977894565.988
        }
      },
      "kaala": "madhyahna",
      "days": [
        {
          "local_date": "2086-12-16",
          "window": {
            "start": {
              "local": "2086-12-16T12:04:03-04:00",
              "utc": "2086-12-16T16:04:03Z",
              "ms": 3690893042677.117
            },
            "end": {
              "local": "2086-12-16T12:52:03-04:00",
              "utc": "2086-12-16T16:52:03Z",
              "ms": 3690895922677.117
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        },
        {
          "local_date": "2086-12-17",
          "window": {
            "start": {
              "local": "2086-12-17T12:04:32-04:00",
              "utc": "2086-12-17T16:04:32Z",
              "ms": 3690979471969.1973
            },
            "end": {
              "local": "2086-12-17T12:52:32-04:00",
              "utc": "2086-12-17T16:52:32Z",
              "ms": 3690982351969.1973
            }
          },
          "covered_min": 0,
          "window_min": 48,
          "qualifies": false
        }
      ],
      "decided_by": "second-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Dvādaśī runs from 14:16 on Mon 16 Dec to 11:38 on Tue 17 Dec.",
          "fact": "2086-12-16T18:16:00Z → 2086-12-17T15:38:15Z"
        },
        {
          "step": "kaala",
          "text": "Madhyāhna is 1 ghaṭikā either side of midday: 12:04–12:52 on the 16th, 12:05–12:53 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 0 of 48 on the 17th.",
          "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 1577 s"
        },
        {
          "step": "ruling",
          "text": "Akhaṇḍa Dvādaśī, Valencia, 2086: Tuesday 17 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": "2086-12-17",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-12-17",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Akhaṇḍa Dvādaśī 2086 falls on Tuesday 17 December. Dvādaśī runs from 14:16 on Mon 16 Dec to 11:38 on Tue 17 Dec, and reaches madhyāhna on neither day.",
      "cite": "https://ahargana.org/valencia/festivals/2086/akhanda-dvadashi",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/pradosha-vrata?on=2086-12-17",
      "festival": "pradosha-vrata",
      "name": "Śukla Pradoṣa Vrata",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-12-17",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 23766,
      "anga": {
        "type": "tithi",
        "index": 12,
        "key": "trayodashi",
        "name": "Trayodaśī",
        "start": {
          "local": "2086-12-17T11:38:15-04:00",
          "utc": "2086-12-17T15:38:15Z",
          "ms": 3690977894565.988
        },
        "end": {
          "local": "2086-12-18T09:01:47-04:00",
          "utc": "2086-12-18T13:01:47Z",
          "ms": 3691054906605.047
        },
        "month": {
          "amanta": 8,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-12-17T11:38:15-04:00",
          "utc": "2086-12-17T15:38:15Z",
          "ms": 3690977894565.988
        },
        "end": {
          "local": "2086-12-18T09:01:47-04:00",
          "utc": "2086-12-18T13:01:47Z",
          "ms": 3691054906605.047
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2086-12-17",
          "window": {
            "start": {
              "local": "2086-12-17T18:14:21-04:00",
              "utc": "2086-12-17T22:14:21Z",
              "ms": 3691001660742.083
            },
            "end": {
              "local": "2086-12-17T19:54:12-04:00",
              "utc": "2086-12-17T23:54:12Z",
              "ms": 3691007651825.7856
            }
          },
          "covered_min": 100,
          "window_min": 100,
          "qualifies": true
        },
        {
          "local_date": "2086-12-18",
          "window": {
            "start": {
              "local": "2086-12-18T18:14:49-04:00",
              "utc": "2086-12-18T22:14:49Z",
              "ms": 3691088088959.4546
            },
            "end": {
              "local": "2086-12-18T19:54:40-04:00",
              "utc": "2086-12-18T23:54:40Z",
              "ms": 3691094080336.538
            }
          },
          "covered_min": 0,
          "window_min": 100,
          "qualifies": false
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Trayodaśī runs from 11:38 on Tue 17 Dec to 09:02 on Wed 18 Dec.",
          "fact": "2086-12-17T15:38:15Z → 2086-12-18T13:01:47Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:14–19:54 on the 17th, 18:15–19:55 on the 18th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Trayodaśī must be present during pradoṣa. It covers 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 23766 s"
        },
        {
          "step": "ruling",
          "text": "Śukla Pradoṣa Vrata, Valencia, 2086: Tuesday 17 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": "2086-12-17",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-12-17",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Śukla Pradoṣa Vrata 2086 falls on Tuesday 17 December. Trayodaśī runs from 11:38 on Tue 17 Dec to 09:02 on Wed 18 Dec and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/valencia/festivals/2086/pradosha-vrata?on=2086-12-17",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/dattatreyotpatti",
      "festival": "dattatreyotpatti",
      "name": "Dattātreyotpatti",
      "everyday": "Datta Jayanti",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-12-19",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 30319,
      "anga": {
        "type": "tithi",
        "index": 14,
        "key": "purnima",
        "name": "Pūrṇimā",
        "start": {
          "local": "2086-12-19T06:33:23-04:00",
          "utc": "2086-12-19T10:33:23Z",
          "ms": 3691132402822.954
        },
        "end": {
          "local": "2086-12-20T04:20:28-04:00",
          "utc": "2086-12-20T08:20:28Z",
          "ms": 3691210828002.8545
        },
        "month": {
          "amanta": 8,
          "purnimanta": 8,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Mārgaśīrṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-12-19T06:33:23-04:00",
          "utc": "2086-12-19T10:33:23Z",
          "ms": 3691132402822.954
        },
        "end": {
          "local": "2086-12-20T04:20:28-04:00",
          "utc": "2086-12-20T08:20:28Z",
          "ms": 3691210828002.8545
        }
      },
      "kaala": "pradosha",
      "days": [
        {
          "local_date": "2086-12-18",
          "window": {
            "start": {
              "local": "2086-12-18T18:14:49-04:00",
              "utc": "2086-12-18T22:14:49Z",
              "ms": 3691088088959.4546
            },
            "end": {
              "local": "2086-12-18T19:54:40-04:00",
              "utc": "2086-12-18T23:54:40Z",
              "ms": 3691094080336.538
            }
          },
          "covered_min": 0,
          "window_min": 100,
          "qualifies": false
        },
        {
          "local_date": "2086-12-19",
          "window": {
            "start": {
              "local": "2086-12-19T18:15:18-04:00",
              "utc": "2086-12-19T22:15:18Z",
              "ms": 3691174517681.349
            },
            "end": {
              "local": "2086-12-19T19:55:09-04:00",
              "utc": "2086-12-19T23:55:09Z",
              "ms": 3691180509246.4565
            }
          },
          "covered_min": 100,
          "window_min": 100,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Pūrṇimā runs from 06:33 on Thu 19 Dec to 04:20 on Fri 20 Dec.",
          "fact": "2086-12-19T10:33:23Z → 2086-12-20T08:20:28Z"
        },
        {
          "step": "kaala",
          "text": "Pradoṣa is 2 muhūrtas after sunset: 18:15–19:55 on the 18th, 18:15–19:55 on the 19th.",
          "fact": "pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Pūrṇimā must be present during pradoṣa. It covers 0 of 100 minutes on the 18th and 100 of 100 on the 19th.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104"
        },
        {
          "step": "tie_break",
          "text": "Only one evening qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 30319 s"
        },
        {
          "step": "ruling",
          "text": "Dattātreyotpatti, Valencia, 2086: Thursday 19 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": "2086-12-19",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-12-19",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Dattātreyotpatti (Datta Jayanti) 2086 falls on Thursday 19 December. Pūrṇimā runs from 06:33 on Thu 19 Dec to 04:20 on Fri 20 Dec and covers all of pradoṣa that evening.",
      "cite": "https://ahargana.org/valencia/festivals/2086/dattatreyotpatti",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/sankashta-chaturthi?on=2086-12-23",
      "festival": "sankashta-chaturthi",
      "name": "Saṅkaṣṭa Caturthī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-12-23",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 10594,
      "anga": {
        "type": "tithi",
        "index": 18,
        "key": "chaturthi",
        "name": "Caturthī",
        "start": {
          "local": "2086-12-23T00:30:17-04:00",
          "utc": "2086-12-23T04:30:17Z",
          "ms": 3691456217498.7534
        },
        "end": {
          "local": "2086-12-24T00:31:05-04:00",
          "utc": "2086-12-24T04:31:05Z",
          "ms": 3691542665085.8643
        },
        "month": {
          "amanta": 8,
          "purnimanta": 9,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Pauṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-12-23T00:30:17-04:00",
          "utc": "2086-12-23T04:30:17Z",
          "ms": 3691456217498.7534
        },
        "end": {
          "local": "2086-12-24T00:31:05-04:00",
          "utc": "2086-12-24T04:31:05Z",
          "ms": 3691542665085.8643
        }
      },
      "kaala": "moonrise",
      "days": [
        {
          "local_date": "2086-12-22",
          "window": {
            "start": {
              "local": "2086-12-22T20:42:59-04:00",
              "utc": "2086-12-23T00:42:59Z",
              "ms": 3691442579257.8545
            },
            "end": {
              "local": "2086-12-22T20:42:59-04:00",
              "utc": "2086-12-23T00:42:59Z",
              "ms": 3691442579257.8545
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2086-12-23",
          "window": {
            "start": {
              "local": "2086-12-23T21:34:31-04:00",
              "utc": "2086-12-24T01:34:31Z",
              "ms": 3691532071226.9224
            },
            "end": {
              "local": "2086-12-23T21:34:31-04:00",
              "utc": "2086-12-24T01:34:31Z",
              "ms": 3691532071226.9224
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Caturthī runs from 00:30 on Mon 23 Dec to 00:31 on Tue 24 Dec.",
          "fact": "2086-12-23T04:30:17Z → 2086-12-24T04:31:05Z"
        },
        {
          "step": "kaala",
          "text": "Moonrise is at 20:43 on the 22nd and 21:35 on the 23rd.",
          "fact": "moonrise: disc centre, 31′"
        },
        {
          "step": "rule",
          "text": "Caturthī 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. 108"
        },
        {
          "step": "tie_break",
          "text": "Only one moonrise qualifies. No tie-break is needed.",
          "fact": "priority: unstated → only-day · margin 10594 s"
        },
        {
          "step": "ruling",
          "text": "Saṅkaṣṭa Caturthī, Valencia, 2086: Monday 23 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": "2086-12-23",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-12-23",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Saṅkaṣṭa Caturthī 2086 falls on Monday 23 December. Caturthī runs from 00:30 on Mon 23 Dec to 00:31 on Tue 24 Dec and is current at moonrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2086/sankashta-chaturthi?on=2086-12-23",
      "method": "pac-rp@2026.1",
      "engine": {
        "version": "0.1.0",
        "ruleset": "2026.3-draft",
        "kernel": "de440-1900-2100",
        "kernel_sha256": "7eef444f9e5bd8786b8b5b72e775ecc376991b953a6246ec7a49d2c37434ea74",
        "tzdata": "2026f"
      }
    },
    {
      "id": "/valencia/festivals/2086/ekadashi?on=2086-12-31",
      "festival": "ekadashi",
      "name": "Saphalā Ekādaśī",
      "tradition": "smarta",
      "place": "3625549",
      "year": 2086,
      "local_date": "2086-12-31",
      "confidence": "determinate",
      "boundary_reasons": [],
      "boundary_margin_s": 20465,
      "anga": {
        "type": "tithi",
        "index": 25,
        "key": "ekadashi",
        "name": "Ekādaśī",
        "start": {
          "local": "2086-12-30T12:29:59-04:00",
          "utc": "2086-12-30T16:29:59Z",
          "ms": 3692104198748.7085
        },
        "end": {
          "local": "2086-12-31T14:46:13-04:00",
          "utc": "2086-12-31T18:46:13Z",
          "ms": 3692198772994.3853
        },
        "month": {
          "amanta": 8,
          "purnimanta": 9,
          "adhika": false,
          "amanta_name": "Mārgaśīrṣa",
          "purnimanta_name": "Pauṣa"
        }
      },
      "span": {
        "of": "tithi",
        "start": {
          "local": "2086-12-30T12:29:59-04:00",
          "utc": "2086-12-30T16:29:59Z",
          "ms": 3692104198748.7085
        },
        "end": {
          "local": "2086-12-31T14:46:13-04:00",
          "utc": "2086-12-31T18:46:13Z",
          "ms": 3692198772994.3853
        }
      },
      "kaala": "sunrise",
      "days": [
        {
          "local_date": "2086-12-30",
          "window": {
            "start": {
              "local": "2086-12-30T06:48:53-04:00",
              "utc": "2086-12-30T10:48:53Z",
              "ms": 3692083733357.03
            },
            "end": {
              "local": "2086-12-30T06:48:53-04:00",
              "utc": "2086-12-30T10:48:53Z",
              "ms": 3692083733357.03
            }
          },
          "covered_min": 0,
          "window_min": 0,
          "qualifies": false
        },
        {
          "local_date": "2086-12-31",
          "window": {
            "start": {
              "local": "2086-12-31T06:49:18-04:00",
              "utc": "2086-12-31T10:49:18Z",
              "ms": 3692170158330.6196
            },
            "end": {
              "local": "2086-12-31T06:49:18-04:00",
              "utc": "2086-12-31T10:49:18Z",
              "ms": 3692170158330.6196
            }
          },
          "covered_min": 1,
          "window_min": 0,
          "qualifies": true
        }
      ],
      "decided_by": "only-day",
      "explanation": [
        {
          "step": "anga",
          "text": "Ekādaśī runs from 12:30 on Mon 30 Dec to 14:46 on Tue 31 Dec.",
          "fact": "2086-12-30T16:29:59Z → 2086-12-31T18:46:13Z"
        },
        {
          "step": "kaala",
          "text": "Sunrise is at 06:49 on the 30th and 06:49 on the 31st.",
          "fact": "sunrise: upper limb, 31′ + 16′"
        },
        {
          "step": "rule",
          "text": "Ekādaśī must be current at sunrise. It is not on the 30th and is on the 31st.",
          "fact": "Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105"
        },
        {
          "step": "tie_break",
          "text": "Only one sunrise qualifies. No tie-break is needed.",
          "fact": "priority: paraviddha → only-day · margin 20465 s"
        },
        {
          "step": "ruling",
          "text": "Saphalā Ekādaśī, Valencia, 2086: Tuesday 31 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": "2086-12-31",
          "confidence": "determinate"
        },
        {
          "kind": "profile",
          "profile": "compat-drikpanchang@2026.1",
          "local_date": "2086-12-31",
          "confidence": "determinate"
        }
      ],
      "quote": "In Valencia, Saphalā Ekādaśī 2086 falls on Tuesday 31 December. Ekādaśī runs from 12:30 on Mon 30 Dec to 14:46 on Tue 31 Dec and is current at sunrise that day.",
      "cite": "https://ahargana.org/valencia/festivals/2086/ekadashi?on=2086-12-31",
      "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"
  }
}
