{"assessment":{"best_window":null,"cost":{"altitude":8.0,"clouds":0.0,"darkness":0.71,"moon":0.03},"formula":"astronomy = 100 * min(1, sky_hours / reference_hours) * peak_sky; overall = astronomy * score_weather / 100 (null when the weather is unknown)","hard_limit":null,"headline":"Not tonight","hourly":[{"alt":31,"cloud":null,"high":null,"iso":"2027-04-15T17:00Z","label":"unusable","low":null,"mid":null,"moon_alt":59,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"20:00","wind":null},{"alt":22,"cloud":null,"high":null,"iso":"2027-04-15T18:00Z","label":"poor","low":null,"mid":null,"moon_alt":63,"precip":null,"q":0.04,"rh":null,"sky":"nautical twilight","temp":null,"time":"21:00","wind":null},{"alt":12,"cloud":null,"high":null,"iso":"2027-04-15T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":61,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":1,"cloud":null,"high":null,"iso":"2027-04-15T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":54,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":-11,"cloud":null,"high":null,"iso":"2027-04-15T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":45,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":-22,"cloud":null,"high":null,"iso":"2027-04-15T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":35,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":-32,"cloud":null,"high":null,"iso":"2027-04-15T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":24,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":-42,"cloud":null,"high":null,"iso":"2027-04-16T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":13,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":-49,"cloud":null,"high":null,"iso":"2027-04-16T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":2,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":-53,"cloud":null,"high":null,"iso":"2027-04-16T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-8,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"05:00","wind":null},{"alt":-53,"cloud":null,"high":null,"iso":"2027-04-16T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-18,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":0.14,"peak_sky":0.14,"quality_hours":0.05,"reasons":["the target being low or below 20\u00b0 cost 8.0 quality-hours","daylight and twilight cost 0.7 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":0,"score_weather":null,"sky_hours":0.05,"verdict":"unknown","verdict_astronomy":"unusable","weather_known":false,"windows":[{"end":"2027-04-15T17:35Z","end_local":"20:35","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2027-04-15T17:00Z","start_local":"20:00"},{"end":"2027-04-15T18:15Z","end_local":"21:15","hours":0.67,"label":"poor","mean_quality":0.07,"start":"2027-04-15T17:35Z","start_local":"20:35"},{"end":"2027-04-16T03:45Z","end_local":"06:45","hours":9.5,"label":"unusable","mean_quality":0.0,"start":"2027-04-15T18:15Z","start_local":"21:15"}]},"calculation_version":"2026-10-10.1","forecast":[],"forecast_source":"none","forecast_updated_at":null,"limits":{"good_alt":30.0,"usable_alt":20.0},"night":{"dark_from":"2027-04-15T18:41:34Z","dark_hours":7.31,"dark_to":"2027-04-16T01:59:59Z","moon":{"illumination":0.718,"phase":"waxing gibbous","waxing":true},"moon_free_dark_hours":0.82,"moonrise":"2027-04-15T11:02:10Z","moonset":"2027-04-16T01:09:43Z","sunrise":"2027-04-16T03:40:10Z","sunset":"2027-04-15T17:01:19Z","twilight":{"astronomical":{"end":"2027-04-15T18:41:34Z","start":"2027-04-16T01:59:59Z"},"civil":{"end":"2027-04-15T17:30:13Z","start":"2027-04-16T03:11:18Z"},"nautical":{"end":"2027-04-15T18:04:55Z","start":"2027-04-16T02:36:37Z"}},"window_end":"2027-04-16T09:00:00Z","window_start":"2027-04-15T09:00:00Z"},"night_date":"2027-04-15","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":4.01,"alt":14.2,"t":"2027-04-15T18:45:00Z"},"dec":-5.3876,"dec_of_date":-5.3717,"dec_str":"-05\u00b0 23' 15.4\"","good_hours":0,"limit_rise":"2027-04-15T10:35:58Z","limit_set":"2027-04-15T18:11:11Z","max_az_rate_deg_per_min":0.0,"moon_separation":62.7,"never_rises":false,"ra":83.8201,"ra_of_date":84.1555,"ra_str":"05h 35m 16.8s","resolved":{"common_name":"Great Orion Nebula","dec":-5.3876,"name":"M 42","ra":83.8201,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=M42","source":"sesame","type":"HII","type_text":"HII region \u2014 a star-forming nebula"},"summary":"Not above the horizon limit during darkness tonight \u2014 try another season.","terrain":{"available":true,"behind_at":"2027-04-15T19:58:26Z","blocked_dark_hours":0,"clears_at":"2027-04-16T08:43:28Z","rise_az":99.9},"track":[{"above_terrain":true,"airmass":15.11,"alt":3.01,"az":99.9,"t":"2027-04-15T09:00:00Z","terrain":0.29},{"above_terrain":true,"airmass":12.46,"alt":3.93,"az":100.8,"t":"2027-04-15T09:05:00Z","terrain":0.12},{"above_terrain":true,"airmass":10.57,"alt":4.85,"az":101.6,"t":"2027-04-15T09:10:00Z","terrain":0.01},{"above_terrain":true,"airmass":9.15,"alt":5.77,"az":102.5,"t":"2027-04-15T09:15:00Z","terrain":-0.12},{"above_terrain":true,"airmass":8.06,"alt":6.68,"az":103.3,"t":"2027-04-15T09:20:00Z","terrain":-0.14},{"above_terrain":true,"airmass":7.19,"alt":7.59,"az":104.2,"t":"2027-04-15T09:25:00Z","terrain":-0.03},{"above_terrain":true,"airmass":6.49,"alt":8.49,"az":105.1,"t":"2027-04-15T09:30:00Z","terrain":-0.23},{"above_terrain":true,"airmass":5.92,"alt":9.39,"az":105.9,"t":"2027-04-15T09:35:00Z","terrain":-0.61},{"above_terrain":true,"airmass":5.44,"alt":10.29,"az":106.8,"t":"2027-04-15T09:40:00Z","terrain":-0.62},{"above_terrain":true,"airmass":5.03,"alt":11.19,"az":107.7,"t":"2027-04-15T09:45:00Z","terrain":-0.83},{"above_terrain":true,"airmass":4.68,"alt":12.08,"az":108.6,"t":"2027-04-15T09:50:00Z","terrain":-1.08},{"above_terrain":true,"airmass":4.38,"alt":12.96,"az":109.5,"t":"2027-04-15T09:55:00Z","terrain":-1.17},{"above_terrain":true,"airmass":4.12,"alt":13.84,"az":110.4,"t":"2027-04-15T10:00:00Z","terrain":-1.22},{"above_terrain":true,"airmass":3.88,"alt":14.71,"az":111.3,"t":"2027-04-15T10:05:00Z","terrain":-1.35},{"above_terrain":true,"airmass":3.68,"alt":15.58,"az":112.2,"t":"2027-04-15T10:10:00Z","terrain":-1.39},{"above_terrain":true,"airmass":3.49,"alt":16.45,"az":113.2,"t":"2027-04-15T10:15:00Z","terrain":-1.47},{"above_terrain":true,"airmass":3.33,"alt":17.3,"az":114.1,"t":"2027-04-15T10:20:00Z","terrain":-1.61},{"above_terrain":true,"airmass":3.18,"alt":18.16,"az":115.1,"t":"2027-04-15T10:25:00Z","terrain":-1.51},{"above_terrain":true,"airmass":3.05,"alt":19.0,"az":116.1,"t":"2027-04-15T10:30:00Z","terrain":-1.48},{"above_terrain":true,"airmass":2.93,"alt":19.84,"az":117.0,"t":"2027-04-15T10:35:00Z","terrain":-1.62},{"above_terrain":true,"airmass":2.81,"alt":20.67,"az":118.0,"t":"2027-04-15T10:40:00Z","terrain":-1.42},{"above_terrain":true,"airmass":2.71,"alt":21.49,"az":119.0,"t":"2027-04-15T10:45:00Z","terrain":-1.47},{"above_terrain":true,"airmass":2.62,"alt":22.3,"az":120.1,"t":"2027-04-15T10:50:00Z","terrain":-1.24},{"above_terrain":true,"airmass":2.53,"alt":23.11,"az":121.1,"t":"2027-04-15T10:55:00Z","terrain":-1.24},{"above_terrain":true,"airmass":2.46,"alt":23.91,"az":122.1,"t":"2027-04-15T11:00:00Z","terrain":-1.22},{"above_terrain":true,"airmass":2.38,"alt":24.69,"az":123.2,"t":"2027-04-15T11:05:00Z","terrain":-1.41},{"above_terrain":true,"airmass":2.32,"alt":25.47,"az":124.3,"t":"2027-04-15T11:10:00Z","terrain":-1.52},{"above_terrain":true,"airmass":2.25,"alt":26.24,"az":125.4,"t":"2027-04-15T11:15:00Z","terrain":-1.63},{"above_terrain":true,"airmass":2.19,"alt":27.0,"az":126.5,"t":"2027-04-15T11:20:00Z","terrain":-1.57},{"above_terrain":true,"airmass":2.14,"alt":27.75,"az":127.6,"t":"2027-04-15T11:25:00Z","terrain":-1.46},{"above_terrain":true,"airmass":2.09,"alt":28.48,"az":128.7,"t":"2027-04-15T11:30:00Z","terrain":-1.21},{"above_terrain":true,"airmass":2.04,"alt":29.21,"az":129.9,"t":"2027-04-15T11:35:00Z","terrain":-1.51},{"above_terrain":true,"airmass":2.0,"alt":29.92,"az":131.1,"t":"2027-04-15T11:40:00Z","terrain":-1.69},{"above_terrain":true,"airmass":1.96,"alt":30.62,"az":132.3,"t":"2027-04-15T11:45:00Z","terrain":-1.65},{"above_terrain":true,"airmass":1.92,"alt":31.3,"az":133.5,"t":"2027-04-15T11:50:00Z","terrain":-1.6},{"above_terrain":true,"airmass":1.88,"alt":31.97,"az":134.7,"t":"2027-04-15T11:55:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.85,"alt":32.63,"az":136.0,"t":"2027-04-15T12:00:00Z","terrain":-1.19},{"above_terrain":true,"airmass":1.82,"alt":33.27,"az":137.3,"t":"2027-04-15T12:05:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.79,"alt":33.9,"az":138.6,"t":"2027-04-15T12:10:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.76,"alt":34.51,"az":139.9,"t":"2027-04-15T12:15:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.74,"alt":35.11,"az":141.2,"t":"2027-04-15T12:20:00Z","terrain":-1.15},{"above_terrain":true,"airmass":1.71,"alt":35.69,"az":142.6,"t":"2027-04-15T12:25:00Z","terrain":-1.35},{"above_terrain":true,"airmass":1.69,"alt":36.25,"az":143.9,"t":"2027-04-15T12:30:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.67,"alt":36.79,"az":145.3,"t":"2027-04-15T12:35:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.65,"alt":37.31,"az":146.8,"t":"2027-04-15T12:40:00Z","terrain":-1.35},{"above_terrain":true,"airmass":1.63,"alt":37.81,"az":148.2,"t":"2027-04-15T12:45:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.61,"alt":38.3,"az":149.7,"t":"2027-04-15T12:50:00Z","terrain":-1.27},{"above_terrain":true,"airmass":1.59,"alt":38.76,"az":151.1,"t":"2027-04-15T12:55:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.58,"alt":39.2,"az":152.7,"t":"2027-04-15T13:00:00Z","terrain":-1.04},{"above_terrain":true,"airmass":1.57,"alt":39.62,"az":154.2,"t":"2027-04-15T13:05:00Z","terrain":-1.05},{"above_terrain":true,"airmass":1.55,"alt":40.01,"az":155.7,"t":"2027-04-15T13:10:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.54,"alt":40.39,"az":157.3,"t":"2027-04-15T13:15:00Z","terrain":-1.08},{"above_terrain":true,"airmass":1.53,"alt":40.74,"az":158.8,"t":"2027-04-15T13:20:00Z","terrain":-1.3},{"above_terrain":true,"airmass":1.52,"alt":41.06,"az":160.4,"t":"2027-04-15T13:25:00Z","terrain":-1.02},{"above_terrain":true,"airmass":1.51,"alt":41.36,"az":162.1,"t":"2027-04-15T13:30:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.5,"alt":41.64,"az":163.7,"t":"2027-04-15T13:35:00Z","terrain":-1.48},{"above_terrain":true,"airmass":1.5,"alt":41.89,"az":165.3,"t":"2027-04-15T13:40:00Z","terrain":-1.34},{"above_terrain":true,"airmass":1.49,"alt":42.11,"az":167.0,"t":"2027-04-15T13:45:00Z","terrain":-1.17},{"above_terrain":true,"airmass":1.48,"alt":42.31,"az":168.6,"t":"2027-04-15T13:50:00Z","terrain":-0.87},{"above_terrain":true,"airmass":1.48,"alt":42.48,"az":170.3,"t":"2027-04-15T13:55:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.47,"alt":42.63,"az":172.0,"t":"2027-04-15T14:00:00Z","terrain":-0.58},{"above_terrain":true,"airmass":1.47,"alt":42.74,"az":173.7,"t":"2027-04-15T14:05:00Z","terrain":-0.43},{"above_terrain":true,"airmass":1.47,"alt":42.83,"az":175.4,"t":"2027-04-15T14:10:00Z","terrain":-0.44},{"above_terrain":true,"airmass":1.47,"alt":42.89,"az":177.1,"t":"2027-04-15T14:15:00Z","terrain":-0.37},{"above_terrain":true,"airmass":1.47,"alt":42.93,"az":178.8,"t":"2027-04-15T14:20:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.47,"alt":42.93,"az":180.5,"t":"2027-04-15T14:25:00Z","terrain":-0.58},{"above_terrain":true,"airmass":1.47,"alt":42.91,"az":182.2,"t":"2027-04-15T14:30:00Z","terrain":-0.67},{"above_terrain":true,"airmass":1.47,"alt":42.86,"az":183.9,"t":"2027-04-15T14:35:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.47,"alt":42.79,"az":185.6,"t":"2027-04-15T14:40:00Z","terrain":-0.68},{"above_terrain":true,"airmass":1.47,"alt":42.68,"az":187.3,"t":"2027-04-15T14:45:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.48,"alt":42.55,"az":189.0,"t":"2027-04-15T14:50:00Z","terrain":-0.59},{"above_terrain":true,"airmass":1.48,"alt":42.39,"az":190.6,"t":"2027-04-15T14:55:00Z","terrain":-0.5},{"above_terrain":true,"airmass":1.49,"alt":42.2,"az":192.3,"t":"2027-04-15T15:00:00Z","terrain":-0.42},{"above_terrain":true,"airmass":1.49,"alt":41.99,"az":194.0,"t":"2027-04-15T15:05:00Z","terrain":-0.49},{"above_terrain":true,"airmass":1.5,"alt":41.75,"az":195.6,"t":"2027-04-15T15:10:00Z","terrain":-0.57},{"above_terrain":true,"airmass":1.51,"alt":41.49,"az":197.2,"t":"2027-04-15T15:15:00Z","terrain":-0.42},{"above_terrain":true,"airmass":1.52,"alt":41.2,"az":198.9,"t":"2027-04-15T15:20:00Z","terrain":-0.34},{"above_terrain":true,"airmass":1.53,"alt":40.88,"az":200.5,"t":"2027-04-15T15:25:00Z","terrain":-0.38},{"above_terrain":true,"airmass":1.54,"alt":40.54,"az":202.0,"t":"2027-04-15T15:30:00Z","terrain":-0.5},{"above_terrain":true,"airmass":1.55,"alt":40.18,"az":203.6,"t":"2027-04-15T15:35:00Z","terrain":-0.59},{"above_terrain":true,"airmass":1.56,"alt":39.79,"az":205.2,"t":"2027-04-15T15:40:00Z","terrain":-0.14},{"above_terrain":true,"airmass":1.57,"alt":39.38,"az":206.7,"t":"2027-04-15T15:45:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.59,"alt":38.95,"az":208.2,"t":"2027-04-15T15:50:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.6,"alt":38.5,"az":209.7,"t":"2027-04-15T15:55:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.62,"alt":38.02,"az":211.2,"t":"2027-04-15T16:00:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.64,"alt":37.53,"az":212.6,"t":"2027-04-15T16:05:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.66,"alt":37.02,"az":214.0,"t":"2027-04-15T16:10:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.68,"alt":36.48,"az":215.5,"t":"2027-04-15T16:15:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.7,"alt":35.93,"az":216.8,"t":"2027-04-15T16:20:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.72,"alt":35.36,"az":218.2,"t":"2027-04-15T16:25:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.75,"alt":34.77,"az":219.5,"t":"2027-04-15T16:30:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.78,"alt":34.17,"az":220.9,"t":"2027-04-15T16:35:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.81,"alt":33.55,"az":222.2,"t":"2027-04-15T16:40:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.84,"alt":32.91,"az":223.5,"t":"2027-04-15T16:45:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.87,"alt":32.26,"az":224.7,"t":"2027-04-15T16:50:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.9,"alt":31.59,"az":226.0,"t":"2027-04-15T16:55:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.94,"alt":30.91,"az":227.2,"t":"2027-04-15T17:00:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.98,"alt":30.22,"az":228.4,"t":"2027-04-15T17:05:00Z","terrain":1.2},{"above_terrain":true,"airmass":2.02,"alt":29.52,"az":229.6,"t":"2027-04-15T17:10:00Z","terrain":1.22},{"above_terrain":true,"airmass":2.07,"alt":28.8,"az":230.8,"t":"2027-04-15T17:15:00Z","terrain":0.95},{"above_terrain":true,"airmass":2.12,"alt":28.07,"az":231.9,"t":"2027-04-15T17:20:00Z","terrain":0.89},{"above_terrain":true,"airmass":2.17,"alt":27.32,"az":233.0,"t":"2027-04-15T17:25:00Z","terrain":0.81},{"above_terrain":true,"airmass":2.23,"alt":26.57,"az":234.2,"t":"2027-04-15T17:30:00Z","terrain":0.84},{"above_terrain":true,"airmass":2.29,"alt":25.81,"az":235.3,"t":"2027-04-15T17:35:00Z","terrain":0.93},{"above_terrain":true,"airmass":2.35,"alt":25.03,"az":236.3,"t":"2027-04-15T17:40:00Z","terrain":0.8},{"above_terrain":true,"airmass":2.42,"alt":24.25,"az":237.4,"t":"2027-04-15T17:45:00Z","terrain":0.82},{"above_terrain":true,"airmass":2.5,"alt":23.46,"az":238.5,"t":"2027-04-15T17:50:00Z","terrain":0.66},{"above_terrain":true,"airmass":2.58,"alt":22.65,"az":239.5,"t":"2027-04-15T17:55:00Z","terrain":0.65},{"above_terrain":true,"airmass":2.67,"alt":21.84,"az":240.5,"t":"2027-04-15T18:00:00Z","terrain":0.77},{"above_terrain":true,"airmass":2.77,"alt":21.02,"az":241.5,"t":"2027-04-15T18:05:00Z","terrain":0.9},{"above_terrain":true,"airmass":2.88,"alt":20.2,"az":242.5,"t":"2027-04-15T18:10:00Z","terrain":1.02},{"above_terrain":true,"airmass":2.99,"alt":19.36,"az":243.5,"t":"2027-04-15T18:15:00Z","terrain":0.97},{"above_terrain":true,"airmass":3.12,"alt":18.52,"az":244.5,"t":"2027-04-15T18:20:00Z","terrain":0.96},{"above_terrain":true,"airmass":3.26,"alt":17.67,"az":245.5,"t":"2027-04-15T18:25:00Z","terrain":1.08},{"above_terrain":true,"airmass":3.42,"alt":16.82,"az":246.4,"t":"2027-04-15T18:30:00Z","terrain":1.11},{"above_terrain":true,"airmass":3.6,"alt":15.96,"az":247.3,"t":"2027-04-15T18:35:00Z","terrain":0.87},{"above_terrain":true,"airmass":3.79,"alt":15.09,"az":248.3,"t":"2027-04-15T18:40:00Z","terrain":0.55},{"above_terrain":true,"airmass":4.01,"alt":14.22,"az":249.2,"t":"2027-04-15T18:45:00Z","terrain":0.51},{"above_terrain":true,"airmass":4.26,"alt":13.34,"az":250.1,"t":"2027-04-15T18:50:00Z","terrain":0.59},{"above_terrain":true,"airmass":4.55,"alt":12.46,"az":251.0,"t":"2027-04-15T18:55:00Z","terrain":0.54},{"above_terrain":true,"airmass":4.87,"alt":11.57,"az":251.9,"t":"2027-04-15T19:00:00Z","terrain":0.24},{"above_terrain":true,"airmass":5.25,"alt":10.68,"az":252.8,"t":"2027-04-15T19:05:00Z","terrain":0.18},{"above_terrain":true,"airmass":5.7,"alt":9.78,"az":253.7,"t":"2027-04-15T19:10:00Z","terrain":0.17},{"above_terrain":true,"airmass":6.23,"alt":8.88,"az":254.6,"t":"2027-04-15T19:15:00Z","terrain":0.21},{"above_terrain":true,"airmass":6.87,"alt":7.98,"az":255.4,"t":"2027-04-15T19:20:00Z","terrain":0.31},{"above_terrain":true,"airmass":7.66,"alt":7.07,"az":256.3,"t":"2027-04-15T19:25:00Z","terrain":0.4},{"above_terrain":true,"airmass":8.64,"alt":6.16,"az":257.2,"t":"2027-04-15T19:30:00Z","terrain":0.42},{"above_terrain":true,"airmass":9.9,"alt":5.25,"az":258.0,"t":"2027-04-15T19:35:00Z","terrain":0.36},{"above_terrain":true,"airmass":11.57,"alt":4.33,"az":258.9,"t":"2027-04-15T19:40:00Z","terrain":0.46},{"above_terrain":true,"airmass":13.85,"alt":3.41,"az":259.7,"t":"2027-04-15T19:45:00Z","terrain":0.54},{"above_terrain":true,"airmass":17.11,"alt":2.49,"az":260.5,"t":"2027-04-15T19:50:00Z","terrain":0.71},{"above_terrain":true,"airmass":22.01,"alt":1.56,"az":261.4,"t":"2027-04-15T19:55:00Z","terrain":0.89},{"above_terrain":false,"airmass":29.83,"alt":0.64,"az":262.2,"t":"2027-04-15T20:00:00Z","terrain":0.94},{"above_terrain":false,"airmass":null,"alt":-0.29,"az":263.1,"t":"2027-04-15T20:05:00Z","terrain":0.79},{"above_terrain":false,"airmass":null,"alt":-1.22,"az":263.9,"t":"2027-04-15T20:10:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-2.15,"az":264.7,"t":"2027-04-15T20:15:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-3.08,"az":265.6,"t":"2027-04-15T20:20:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-4.02,"az":266.4,"t":"2027-04-15T20:25:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-4.95,"az":267.2,"t":"2027-04-15T20:30:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-5.89,"az":268.0,"t":"2027-04-15T20:35:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-6.82,"az":268.9,"t":"2027-04-15T20:40:00Z","terrain":0.74},{"above_terrain":false,"airmass":null,"alt":-7.76,"az":269.7,"t":"2027-04-15T20:45:00Z","terrain":0.86},{"above_terrain":false,"airmass":null,"alt":-8.7,"az":270.5,"t":"2027-04-15T20:50:00Z","terrain":0.84},{"above_terrain":false,"airmass":null,"alt":-9.63,"az":271.4,"t":"2027-04-15T20:55:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-10.57,"az":272.2,"t":"2027-04-15T21:00:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-11.5,"az":273.1,"t":"2027-04-15T21:05:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-12.44,"az":273.9,"t":"2027-04-15T21:10:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-13.37,"az":274.8,"t":"2027-04-15T21:15:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-14.3,"az":275.6,"t":"2027-04-15T21:20:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-15.23,"az":276.5,"t":"2027-04-15T21:25:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-16.16,"az":277.3,"t":"2027-04-15T21:30:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-17.09,"az":278.2,"t":"2027-04-15T21:35:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-18.01,"az":279.1,"t":"2027-04-15T21:40:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-18.94,"az":280.0,"t":"2027-04-15T21:45:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-19.86,"az":280.9,"t":"2027-04-15T21:50:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-20.78,"az":281.8,"t":"2027-04-15T21:55:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-21.69,"az":282.7,"t":"2027-04-15T22:00:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-22.6,"az":283.6,"t":"2027-04-15T22:05:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-23.51,"az":284.5,"t":"2027-04-15T22:10:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-24.41,"az":285.5,"t":"2027-04-15T22:15:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-25.31,"az":286.4,"t":"2027-04-15T22:20:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-26.21,"az":287.4,"t":"2027-04-15T22:25:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-27.1,"az":288.4,"t":"2027-04-15T22:30:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-27.99,"az":289.4,"t":"2027-04-15T22:35:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-28.87,"az":290.4,"t":"2027-04-15T22:40:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-29.74,"az":291.4,"t":"2027-04-15T22:45:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-30.61,"az":292.4,"t":"2027-04-15T22:50:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-31.47,"az":293.5,"t":"2027-04-15T22:55:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-32.33,"az":294.5,"t":"2027-04-15T23:00:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-33.17,"az":295.6,"t":"2027-04-15T23:05:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-34.01,"az":296.7,"t":"2027-04-15T23:10:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-34.84,"az":297.9,"t":"2027-04-15T23:15:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-35.67,"az":299.0,"t":"2027-04-15T23:20:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-36.48,"az":300.2,"t":"2027-04-15T23:25:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-37.29,"az":301.4,"t":"2027-04-15T23:30:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-38.08,"az":302.6,"t":"2027-04-15T23:35:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-38.86,"az":303.8,"t":"2027-04-15T23:40:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-39.63,"az":305.1,"t":"2027-04-15T23:45:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-40.39,"az":306.4,"t":"2027-04-15T23:50:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-41.14,"az":307.7,"t":"2027-04-15T23:55:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-41.87,"az":309.1,"t":"2027-04-16T00:00:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-42.59,"az":310.4,"t":"2027-04-16T00:05:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-43.3,"az":311.8,"t":"2027-04-16T00:10:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-43.99,"az":313.3,"t":"2027-04-16T00:15:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-44.66,"az":314.8,"t":"2027-04-16T00:20:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-45.32,"az":316.3,"t":"2027-04-16T00:25:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-45.96,"az":317.8,"t":"2027-04-16T00:30:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-46.58,"az":319.4,"t":"2027-04-16T00:35:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-47.17,"az":321.0,"t":"2027-04-16T00:40:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-47.75,"az":322.6,"t":"2027-04-16T00:45:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-48.31,"az":324.3,"t":"2027-04-16T00:50:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-48.85,"az":326.0,"t":"2027-04-16T00:55:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-49.36,"az":327.7,"t":"2027-04-16T01:00:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-49.85,"az":329.5,"t":"2027-04-16T01:05:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-50.31,"az":331.3,"t":"2027-04-16T01:10:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-50.75,"az":333.1,"t":"2027-04-16T01:15:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-51.16,"az":335.0,"t":"2027-04-16T01:20:00Z","terrain":-0.59},{"above_terrain":false,"airmass":null,"alt":-51.54,"az":336.9,"t":"2027-04-16T01:25:00Z","terrain":-0.74},{"above_terrain":false,"airmass":null,"alt":-51.89,"az":338.8,"t":"2027-04-16T01:30:00Z","terrain":-0.7},{"above_terrain":false,"airmass":null,"alt":-52.21,"az":340.8,"t":"2027-04-16T01:35:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-52.51,"az":342.8,"t":"2027-04-16T01:40:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-52.77,"az":344.8,"t":"2027-04-16T01:45:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-53.0,"az":346.8,"t":"2027-04-16T01:50:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-53.19,"az":348.9,"t":"2027-04-16T01:55:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-53.36,"az":350.9,"t":"2027-04-16T02:00:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-53.49,"az":353.0,"t":"2027-04-16T02:05:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-53.59,"az":355.1,"t":"2027-04-16T02:10:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-53.65,"az":357.2,"t":"2027-04-16T02:15:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-53.68,"az":359.3,"t":"2027-04-16T02:20:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-53.67,"az":1.4,"t":"2027-04-16T02:25:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-53.63,"az":3.5,"t":"2027-04-16T02:30:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-53.56,"az":5.6,"t":"2027-04-16T02:35:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-53.45,"az":7.7,"t":"2027-04-16T02:40:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-53.3,"az":9.8,"t":"2027-04-16T02:45:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-53.13,"az":11.9,"t":"2027-04-16T02:50:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-52.92,"az":13.9,"t":"2027-04-16T02:55:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-52.68,"az":15.9,"t":"2027-04-16T03:00:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-52.41,"az":17.9,"t":"2027-04-16T03:05:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-52.1,"az":19.9,"t":"2027-04-16T03:10:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-51.77,"az":21.9,"t":"2027-04-16T03:15:00Z","terrain":0.95},{"above_terrain":false,"airmass":null,"alt":-51.41,"az":23.8,"t":"2027-04-16T03:20:00Z","terrain":0.97},{"above_terrain":false,"airmass":null,"alt":-51.01,"az":25.7,"t":"2027-04-16T03:25:00Z","terrain":1.3},{"above_terrain":false,"airmass":null,"alt":-50.6,"az":27.5,"t":"2027-04-16T03:30:00Z","terrain":1.23},{"above_terrain":false,"airmass":null,"alt":-50.15,"az":29.4,"t":"2027-04-16T03:35:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-49.68,"az":31.2,"t":"2027-04-16T03:40:00Z","terrain":1.31},{"above_terrain":false,"airmass":null,"alt":-49.18,"az":32.9,"t":"2027-04-16T03:45:00Z","terrain":1.02},{"above_terrain":false,"airmass":null,"alt":-48.66,"az":34.6,"t":"2027-04-16T03:50:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-48.12,"az":36.3,"t":"2027-04-16T03:55:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-47.55,"az":38.0,"t":"2027-04-16T04:00:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-46.97,"az":39.6,"t":"2027-04-16T04:05:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-46.36,"az":41.2,"t":"2027-04-16T04:10:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-45.73,"az":42.8,"t":"2027-04-16T04:15:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-45.09,"az":44.3,"t":"2027-04-16T04:20:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-44.43,"az":45.8,"t":"2027-04-16T04:25:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-43.75,"az":47.2,"t":"2027-04-16T04:30:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-43.05,"az":48.7,"t":"2027-04-16T04:35:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-42.34,"az":50.1,"t":"2027-04-16T04:40:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-41.62,"az":51.4,"t":"2027-04-16T04:45:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-40.88,"az":52.8,"t":"2027-04-16T04:50:00Z","terrain":0.79},{"above_terrain":false,"airmass":null,"alt":-40.13,"az":54.1,"t":"2027-04-16T04:55:00Z","terrain":1.01},{"above_terrain":false,"airmass":null,"alt":-39.36,"az":55.4,"t":"2027-04-16T05:00:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-38.59,"az":56.6,"t":"2027-04-16T05:05:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-37.8,"az":57.8,"t":"2027-04-16T05:10:00Z","terrain":1.22},{"above_terrain":false,"airmass":null,"alt":-37.0,"az":59.0,"t":"2027-04-16T05:15:00Z","terrain":1.21},{"above_terrain":false,"airmass":null,"alt":-36.2,"az":60.2,"t":"2027-04-16T05:20:00Z","terrain":1.15},{"above_terrain":false,"airmass":null,"alt":-35.38,"az":61.4,"t":"2027-04-16T05:25:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-34.55,"az":62.5,"t":"2027-04-16T05:30:00Z","terrain":0.96},{"above_terrain":false,"airmass":null,"alt":-33.72,"az":63.7,"t":"2027-04-16T05:35:00Z","terrain":0.82},{"above_terrain":false,"airmass":null,"alt":-32.87,"az":64.8,"t":"2027-04-16T05:40:00Z","terrain":0.77},{"above_terrain":false,"airmass":null,"alt":-32.02,"az":65.8,"t":"2027-04-16T05:45:00Z","terrain":0.82},{"above_terrain":false,"airmass":null,"alt":-31.17,"az":66.9,"t":"2027-04-16T05:50:00Z","terrain":0.92},{"above_terrain":false,"airmass":null,"alt":-30.3,"az":68.0,"t":"2027-04-16T05:55:00Z","terrain":0.99},{"above_terrain":false,"airmass":null,"alt":-29.43,"az":69.0,"t":"2027-04-16T06:00:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-28.56,"az":70.0,"t":"2027-04-16T06:05:00Z","terrain":1.22},{"above_terrain":false,"airmass":null,"alt":-27.67,"az":71.0,"t":"2027-04-16T06:10:00Z","terrain":1.26},{"above_terrain":false,"airmass":null,"alt":-26.79,"az":72.0,"t":"2027-04-16T06:15:00Z","terrain":1.2},{"above_terrain":false,"airmass":null,"alt":-25.89,"az":73.0,"t":"2027-04-16T06:20:00Z","terrain":1.0},{"above_terrain":false,"airmass":null,"alt":-25.0,"az":73.9,"t":"2027-04-16T06:25:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-24.09,"az":74.9,"t":"2027-04-16T06:30:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-23.19,"az":75.8,"t":"2027-04-16T06:35:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-22.28,"az":76.7,"t":"2027-04-16T06:40:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-21.37,"az":77.7,"t":"2027-04-16T06:45:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-20.45,"az":78.6,"t":"2027-04-16T06:50:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-19.53,"az":79.5,"t":"2027-04-16T06:55:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-18.61,"az":80.3,"t":"2027-04-16T07:00:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-17.69,"az":81.2,"t":"2027-04-16T07:05:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-16.76,"az":82.1,"t":"2027-04-16T07:10:00Z","terrain":0.77},{"above_terrain":false,"airmass":null,"alt":-15.83,"az":83.0,"t":"2027-04-16T07:15:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-14.9,"az":83.8,"t":"2027-04-16T07:20:00Z","terrain":0.39},{"above_terrain":false,"airmass":null,"alt":-13.97,"az":84.7,"t":"2027-04-16T07:25:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-13.04,"az":85.5,"t":"2027-04-16T07:30:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-12.11,"az":86.4,"t":"2027-04-16T07:35:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-11.17,"az":87.2,"t":"2027-04-16T07:40:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-10.24,"az":88.1,"t":"2027-04-16T07:45:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-9.3,"az":88.9,"t":"2027-04-16T07:50:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-8.36,"az":89.8,"t":"2027-04-16T07:55:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-7.43,"az":90.6,"t":"2027-04-16T08:00:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-6.49,"az":91.4,"t":"2027-04-16T08:05:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-5.56,"az":92.3,"t":"2027-04-16T08:10:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-4.62,"az":93.1,"t":"2027-04-16T08:15:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-3.69,"az":93.9,"t":"2027-04-16T08:20:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-2.76,"az":94.7,"t":"2027-04-16T08:25:00Z","terrain":0.39},{"above_terrain":false,"airmass":null,"alt":-1.82,"az":95.6,"t":"2027-04-16T08:30:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-0.89,"az":96.4,"t":"2027-04-16T08:35:00Z","terrain":0.62},{"above_terrain":false,"airmass":37.37,"alt":0.04,"az":97.2,"t":"2027-04-16T08:40:00Z","terrain":0.72},{"above_terrain":true,"airmass":26.62,"alt":0.96,"az":98.1,"t":"2027-04-16T08:45:00Z","terrain":0.67},{"above_terrain":true,"airmass":20.03,"alt":1.89,"az":98.9,"t":"2027-04-16T08:50:00Z","terrain":0.5},{"above_terrain":true,"airmass":15.81,"alt":2.81,"az":99.7,"t":"2027-04-16T08:55:00Z","terrain":0.32},{"above_terrain":true,"airmass":12.96,"alt":3.74,"az":100.6,"t":"2027-04-16T09:00:00Z","terrain":0.16}],"transit":{"airmass":1.47,"alt":42.9,"az":180.5,"t":"2027-04-15T14:25:00Z"},"usable_hours":0,"verdict":"none","zenith_passage":false},"warnings":["No cloud data for this night (beyond the 4-day forecast, or not yet in the archive) \u2014 the score is geometry only."]}