{"schemaVersion":1,"eventId":"sh-hokkaido-sapporo-atsubetsunishi-lanthanum-festival-hanabi","eventName":"厚別西紙袋ランターンフェスティバル花火打ち上げ","inputsSha256":"05fb0b607951545c98f2a0506e21e2df1f28cd30fd9d16c6856bad787774c31b","methodUrl":"https://hanabimieru.com/guide/hanabi-mieru-kyori/#viewing-spots","launchPoint":{"status":"estimated","latitude":43.052657,"longitude":141.465539,"accuracyMeters":150},"launchNote":"打上地点は推定です（ずれの目安は約150m）。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":"2026-06-07T03:11:20.644Z"},"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":[{"osmId":"way/88758352","name":"厚別さくら公園","kind":"公園","outcome":"visible","counts":{"points":6,"visible":6,"blocked":0,"unknown":0},"scope":"敷地内の陸上で調べた","latitude":43.05262484622761,"longitude":141.46576160047164,"distanceMeters":18,"direction":"東","directionsUrl":"https://www.google.com/maps/dir/?api=1&destination=43.052625%2C141.465762&travelmode=walking","sourceUrl":"https://www.openstreetmap.org/way/88758352","points":[{"lat":43.05248914874254,"lng":141.46594600141492,"outcome":"visible"},{"lat":43.05262484622761,"lng":141.46576160047164,"outcome":"visible"},{"lat":43.05262484622761,"lng":141.46594600141492,"outcome":"visible"},{"lat":43.05262484622761,"lng":141.46613040235823,"outcome":"visible"},{"lat":43.05276054371268,"lng":141.46594600141492,"outcome":"visible"},{"lat":43.05276054371268,"lng":141.46613040235823,"outcome":"visible"}]},{"osmId":"way/88833647","name":"厚別よつば公園","kind":"公園","outcome":"visible","counts":{"points":3,"visible":2,"blocked":1,"unknown":0},"scope":"敷地内の陸上で調べた","latitude":43.05280144622761,"longitude":141.4589207014149,"distanceMeters":539,"direction":"西","directionsUrl":"https://www.google.com/maps/dir/?api=1&destination=43.052801%2C141.458921&travelmode=walking","sourceUrl":"https://www.openstreetmap.org/way/88833647","points":[{"lat":43.05266574874254,"lng":141.45873630047163,"outcome":"blocked"},{"lat":43.05280144622761,"lng":141.45873630047163,"outcome":"visible"},{"lat":43.05280144622761,"lng":141.4589207014149,"outcome":"visible"}]}],"blocked":[]},"status":"published","reason":null,"buildingData":{"url":"/data/obstructions/sh-hokkaido-sapporo-atsubetsunishi-lanthanum-festival-hanabi-900m.json","sha256":"4e11aecc1e6b3fc9c424d23f781ac6ac675196d7852dc811e45cb88ed5434ea1","radiusMeters":900,"altitudeMeters":120},"placeInputsSha256":"d59d4fef37d44b25883d459b99c18c3c2f66c9b94cade2ba47c15954b3bfed02","summaryTotals":{"points":72,"visible":31,"blocked":30,"unknown":11},"bySector":[{"direction":"北","points":9,"visible":5,"blocked":4,"unknown":0},{"direction":"北東","points":9,"visible":4,"blocked":3,"unknown":2},{"direction":"東","points":9,"visible":2,"blocked":3,"unknown":4},{"direction":"南東","points":9,"visible":4,"blocked":5,"unknown":0},{"direction":"南","points":9,"visible":4,"blocked":5,"unknown":0},{"direction":"南西","points":9,"visible":4,"blocked":4,"unknown":1},{"direction":"西","points":9,"visible":3,"blocked":4,"unknown":2},{"direction":"北西","points":9,"visible":5,"blocked":2,"unknown":2}],"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":"d7a7636f82346296b6df558d3b6ee34bda0821d38d8acd7118505693fa4351b1"}