{"schemaVersion":1,"eventId":"sh-hokkaido-rankoshi-rankoshi-seseragimatsuri-hanabitaikai","eventName":"蘭越せせらぎまつり花火大会","inputsSha256":"2b932d337027e090ccf7c40ce3d6315aca1f9e360eab7c22ce7f1abd570e3018","methodUrl":"https://hanabimieru.com/guide/hanabi-mieru-kyori/#viewing-spots","launchPoint":{"status":"estimated","latitude":42.8115,"longitude":140.525,"accuracyMeters":600},"launchNote":"打上地点は推定です（ずれの目安は約600m）。距離・方角・判定は、この推定位置をもとにした参考値です。","dataDates":{"placeFetchedAt":"2026-10-17T06:18:52.920670+00:00","placeDataAsOf":"2026-10-16T20:21:21Z","buildingGeneratedAt":"2026-07-15T14:25:47.422Z"},"wording":"見える可能性","caution":"見通しの計算であり、観覧できる場所の指定ではありません。立入禁止の場所や私有地には入らず、通行を妨げないでください。有料席・交通規制・開放時間など、主催者と施設の案内を確認してください。","organizerNote":null,"organizerUrl":null,"eventNote":null,"sources":[{"name":"© OpenStreetMap contributors","url":"https://www.openstreetmap.org/copyright","license":"ODbL-1.0"},{"name":"Geofabrik","url":"https://download.geofabrik.de/asia/japan.html","license":"ODbL-1.0"}],"groups":{"visible":[],"blocked":[]},"status":"unavailable","reason":"no-qualified-named-places","buildingData":{"url":"/data/obstructions/sh-hokkaido-rankoshi-rankoshi-seseragimatsuri-hanabitaikai-900m.json","sha256":"94d4b3284694fdfd80ac926df0f787ea93c50b3e67988fdd0922e178c3b9f524","radiusMeters":900,"altitudeMeters":200},"placeInputsSha256":"2cae71a4fe72fb305d29f25e83a5015aede7aff9a6e1bda7a21fcbbe058eb49a","summaryTotals":{"points":57,"visible":51,"blocked":5,"unknown":1},"bySector":[{"direction":"北","points":5,"visible":5,"blocked":0,"unknown":0},{"direction":"北東","points":5,"visible":5,"blocked":0,"unknown":0},{"direction":"東","points":9,"visible":9,"blocked":0,"unknown":0},{"direction":"南東","points":9,"visible":6,"blocked":3,"unknown":0},{"direction":"南","points":4,"visible":2,"blocked":1,"unknown":1},{"direction":"南西","points":7,"visible":6,"blocked":1,"unknown":0},{"direction":"西","points":9,"visible":9,"blocked":0,"unknown":0},{"direction":"北西","points":9,"visible":9,"blocked":0,"unknown":0}],"sampling":{"method":"OSMの敷地形状内の格子点。歩行者用の橋は線上の地点。水面・建物内・立入制限区域を除外。2D地図・大会周辺の集計と同じ建物判定で、多い結果別に集計。敷地全域の保証ではありません。","maxPlacesPerOutcome":8,"minKnownPointsPerPlace":3},"artifactFingerprint":"5a2981aee1da79ce64e5660d54014dfe7b3640e529a17dc129269e753f17d366"}