{"schemaVersion":1,"eventId":"sh-chiba-kamagaya-kamagayanohanabi","eventName":"かまがやの花火","inputsSha256":"4b93204d91e994a932720ce5624e09db4d3299301f20a1ca4a50d72179c4d0a9","methodUrl":"https://hanabimieru.com/guide/hanabi-mieru-kyori/#viewing-spots","launchPoint":{"status":"estimated","latitude":35.781849,"longitude":140.012828,"accuracyMeters":350},"launchNote":"打上地点は推定です（ずれの目安は約350m）。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":"2026-06-07T00:47:38.365Z"},"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/441879847","name":"市制記念公園","kind":"公園","outcome":"visible","counts":{"points":61,"visible":61,"blocked":0,"unknown":0},"scope":"敷地内の陸上で調べた","latitude":35.78243140140551,"longitude":140.0083858189028,"distanceMeters":406,"direction":"西","directionsUrl":"https://www.google.com/maps/dir/?api=1&destination=35.782431%2C140.008386&travelmode=walking","sourceUrl":"https://www.openstreetmap.org/way/441879847","points":[{"lat":35.781872800638865,"lng":140.0070183307796,"outcome":"visible"},{"lat":35.781872800638865,"lng":140.0072462454668,"outcome":"visible"},{"lat":35.782059000894414,"lng":140.0070183307796,"outcome":"visible"},{"lat":35.782059000894414,"lng":140.0072462454668,"outcome":"visible"},{"lat":35.782059000894414,"lng":140.007474160154,"outcome":"visible"},{"lat":35.782059000894414,"lng":140.0077020748412,"outcome":"visible"},{"lat":35.782059000894414,"lng":140.0079299895284,"outcome":"visible"},{"lat":35.78224520114996,"lng":140.0070183307796,"outcome":"visible"},{"lat":35.78224520114996,"lng":140.0072462454668,"outcome":"visible"},{"lat":35.78224520114996,"lng":140.007474160154,"outcome":"visible"},{"lat":35.78224520114996,"lng":140.0077020748412,"outcome":"visible"},{"lat":35.78243140140551,"lng":140.0070183307796,"outcome":"visible"},{"lat":35.78243140140551,"lng":140.0072462454668,"outcome":"visible"},{"lat":35.78243140140551,"lng":140.007474160154,"outcome":"visible"},{"lat":35.78243140140551,"lng":140.0077020748412,"outcome":"visible"},{"lat":35.78243140140551,"lng":140.0079299895284,"outcome":"visible"},{"lat":35.78243140140551,"lng":140.0081579042156,"outcome":"visible"},{"lat":35.78243140140551,"lng":140.0083858189028,"outcome":"visible"},{"lat":35.78261760166106,"lng":140.0070183307796,"outcome":"visible"},{"lat":35.78261760166106,"lng":140.0072462454668,"outcome":"visible"},{"lat":35.78261760166106,"lng":140.007474160154,"outcome":"visible"},{"lat":35.78261760166106,"lng":140.0077020748412,"outcome":"visible"},{"lat":35.78261760166106,"lng":140.0079299895284,"outcome":"visible"},{"lat":35.78261760166106,"lng":140.0081579042156,"outcome":"visible"},{"lat":35.78261760166106,"lng":140.0083858189028,"outcome":"visible"},{"lat":35.78280380191661,"lng":140.0070183307796,"outcome":"visible"},{"lat":35.78280380191661,"lng":140.0072462454668,"outcome":"visible"},{"lat":35.78280380191661,"lng":140.007474160154,"outcome":"visible"},{"lat":35.78280380191661,"lng":140.0077020748412,"outcome":"visible"},{"lat":35.78280380191661,"lng":140.0079299895284,"outcome":"visible"},{"lat":35.78280380191661,"lng":140.0081579042156,"outcome":"visible"},{"lat":35.78280380191661,"lng":140.0083858189028,"outcome":"visible"},{"lat":35.782990002172156,"lng":140.0070183307796,"outcome":"visible"},{"lat":35.782990002172156,"lng":140.0072462454668,"outcome":"visible"},{"lat":35.782990002172156,"lng":140.007474160154,"outcome":"visible"},{"lat":35.782990002172156,"lng":140.0077020748412,"outcome":"visible"},{"lat":35.782990002172156,"lng":140.0079299895284,"outcome":"visible"},{"lat":35.782990002172156,"lng":140.0081579042156,"outcome":"visible"},{"lat":35.782990002172156,"lng":140.0083858189028,"outcome":"visible"},{"lat":35.783176202427704,"lng":140.0070183307796,"outcome":"visible"},{"lat":35.783176202427704,"lng":140.0072462454668,"outcome":"visible"},{"lat":35.783176202427704,"lng":140.007474160154,"outcome":"visible"},{"lat":35.783176202427704,"lng":140.0077020748412,"outcome":"visible"},{"lat":35.783176202427704,"lng":140.0079299895284,"outcome":"visible"},{"lat":35.783176202427704,"lng":140.0081579042156,"outcome":"visible"},{"lat":35.783176202427704,"lng":140.0083858189028,"outcome":"visible"},{"lat":35.78336240268325,"lng":140.0070183307796,"outcome":"visible"},{"lat":35.78336240268325,"lng":140.0072462454668,"outcome":"visible"},{"lat":35.78336240268325,"lng":140.007474160154,"outcome":"visible"},{"lat":35.78336240268325,"lng":140.0077020748412,"outcome":"visible"},{"lat":35.78336240268325,"lng":140.0079299895284,"outcome":"visible"},{"lat":35.78336240268325,"lng":140.0081579042156,"outcome":"visible"},{"lat":35.7835486029388,"lng":140.0070183307796,"outcome":"visible"},{"lat":35.7835486029388,"lng":140.0072462454668,"outcome":"visible"},{"lat":35.7835486029388,"lng":140.007474160154,"outcome":"visible"},{"lat":35.7835486029388,"lng":140.0077020748412,"outcome":"visible"},{"lat":35.7835486029388,"lng":140.0079299895284,"outcome":"visible"},{"lat":35.78373480319435,"lng":140.0070183307796,"outcome":"visible"},{"lat":35.78373480319435,"lng":140.0072462454668,"outcome":"visible"},{"lat":35.78373480319435,"lng":140.007474160154,"outcome":"visible"},{"lat":35.78373480319435,"lng":140.0077020748412,"outcome":"visible"}]},{"osmId":"way/696522677","name":"福太郎公園","kind":"公園","outcome":"visible","counts":{"points":14,"visible":14,"blocked":0,"unknown":0},"scope":"敷地内の陸上で調べた","latitude":35.781871643712684,"longitude":140.01300194889208,"distanceMeters":16,"direction":"東","directionsUrl":"https://www.google.com/maps/dir/?api=1&destination=35.781872%2C140.013002&travelmode=walking","sourceUrl":"https://www.openstreetmap.org/way/696522677","points":[{"lat":35.78160024874254,"lng":140.0136663400289,"outcome":"visible"},{"lat":35.78173594622761,"lng":140.0131680466763,"outcome":"visible"},{"lat":35.78173594622761,"lng":140.0133341444605,"outcome":"visible"},{"lat":35.78173594622761,"lng":140.0135002422447,"outcome":"visible"},{"lat":35.78173594622761,"lng":140.0136663400289,"outcome":"visible"},{"lat":35.78173594622761,"lng":140.0138324378131,"outcome":"visible"},{"lat":35.781871643712684,"lng":140.01300194889208,"outcome":"visible"},{"lat":35.781871643712684,"lng":140.0131680466763,"outcome":"visible"},{"lat":35.781871643712684,"lng":140.0133341444605,"outcome":"visible"},{"lat":35.781871643712684,"lng":140.0135002422447,"outcome":"visible"},{"lat":35.781871643712684,"lng":140.0136663400289,"outcome":"visible"},{"lat":35.781871643712684,"lng":140.0138324378131,"outcome":"visible"},{"lat":35.78200734119776,"lng":140.0131680466763,"outcome":"visible"},{"lat":35.78200734119776,"lng":140.0133341444605,"outcome":"visible"}]},{"osmId":"way/631148114","name":"新鎌ヶ谷三丁目第一公園","kind":"公園","outcome":"visible","counts":{"points":9,"visible":9,"blocked":0,"unknown":0},"scope":"敷地内の陸上で調べた","latitude":35.78154514119776,"longitude":140.0080029444605,"distanceMeters":437,"direction":"西","directionsUrl":"https://www.google.com/maps/dir/?api=1&destination=35.781545%2C140.008003&travelmode=walking","sourceUrl":"https://www.openstreetmap.org/way/631148114","points":[{"lat":35.78113804874254,"lng":140.0078368466763,"outcome":"visible"},{"lat":35.78113804874254,"lng":140.0080029444605,"outcome":"visible"},{"lat":35.78127374622761,"lng":140.0078368466763,"outcome":"visible"},{"lat":35.78127374622761,"lng":140.0080029444605,"outcome":"visible"},{"lat":35.78140944371268,"lng":140.0078368466763,"outcome":"visible"},{"lat":35.78140944371268,"lng":140.0080029444605,"outcome":"visible"},{"lat":35.78154514119776,"lng":140.00767074889208,"outcome":"visible"},{"lat":35.78154514119776,"lng":140.0078368466763,"outcome":"visible"},{"lat":35.78154514119776,"lng":140.0080029444605,"outcome":"visible"}]},{"osmId":"way/696522676","name":"総合運動公園広場","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":35.78325414371268,"longitude":140.0135767466763,"distanceMeters":169,"direction":"北東","directionsUrl":"https://www.google.com/maps/dir/?api=1&destination=35.783254%2C140.013577&travelmode=walking","sourceUrl":"https://www.openstreetmap.org/way/696522676","points":[{"lat":35.78311844622761,"lng":140.0139089422447,"outcome":"visible"},{"lat":35.78311844622761,"lng":140.0140750400289,"outcome":"visible"},{"lat":35.78325414371268,"lng":140.0135767466763,"outcome":"visible"},{"lat":35.78325414371268,"lng":140.0137428444605,"outcome":"visible"},{"lat":35.78325414371268,"lng":140.0139089422447,"outcome":"visible"},{"lat":35.78338984119776,"lng":140.0135767466763,"outcome":"visible"}]}],"blocked":[]},"status":"published","reason":null,"buildingData":{"url":"/data/obstructions/sh-chiba-kamagaya-kamagayanohanabi-900m.json","sha256":"e7a948a97f0b8a7a7ff22bc56ed278027d27a9ee328afef5e695ff50487e03c6","radiusMeters":900,"altitudeMeters":200},"placeInputsSha256":"eccb99dba0d56f521976924c8b3d6b4f6ac731cea1e6ca44279c6ffbf70ca610","summaryTotals":{"points":70,"visible":64,"blocked":6,"unknown":0},"bySector":[{"direction":"北","points":9,"visible":9,"blocked":0,"unknown":0},{"direction":"北東","points":9,"visible":7,"blocked":2,"unknown":0},{"direction":"東","points":9,"visible":7,"blocked":2,"unknown":0},{"direction":"南東","points":9,"visible":8,"blocked":1,"unknown":0},{"direction":"南","points":9,"visible":9,"blocked":0,"unknown":0},{"direction":"南西","points":9,"visible":9,"blocked":0,"unknown":0},{"direction":"西","points":7,"visible":7,"blocked":0,"unknown":0},{"direction":"北西","points":9,"visible":8,"blocked":1,"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":"d8ca9abb5d337c3239ee27cfcad07035ee40eb7f1fd48f4984a5c7d72de30e99"}
