{"assessment":{"best_window":null,"cost":{"altitude":7.92,"clouds":0.0,"darkness":0.0,"moon":0.0},"formula":"astronomy = 100 * min(1, sky_hours / reference_hours) * peak_sky; overall = astronomy * score_weather / 100 (null when the weather is unknown)","hard_limit":"The target stays below 20\u00b0 for the whole night.","headline":"Not tonight","hourly":[{"alt":2,"cloud":null,"high":null,"iso":"2037-04-18T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":19,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"21:00","wind":null},{"alt":-6,"cloud":null,"high":null,"iso":"2037-04-18T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":8,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":-12,"cloud":null,"high":null,"iso":"2037-04-18T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-2,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":-16,"cloud":null,"high":null,"iso":"2037-04-18T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-11,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":-17,"cloud":null,"high":null,"iso":"2037-04-18T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-19,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":-16,"cloud":null,"high":null,"iso":"2037-04-18T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-26,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":-13,"cloud":null,"high":null,"iso":"2037-04-19T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-30,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":-7,"cloud":null,"high":null,"iso":"2037-04-19T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-31,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":0,"cloud":null,"high":null,"iso":"2037-04-19T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-30,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"05:00","wind":null},{"alt":9,"cloud":null,"high":null,"iso":"2037-04-19T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-26,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":0.0,"peak_sky":0.0,"quality_hours":0.0,"reasons":["the target being low or below 20\u00b0 cost 7.9 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":0,"score_weather":null,"sky_hours":0.0,"verdict":"unknown","verdict_astronomy":"unusable","weather_known":false,"windows":[{"end":"2037-04-19T03:35Z","end_local":"06:35","hours":10.5,"label":"unusable","mean_quality":0.0,"start":"2037-04-18T17:05Z","start_local":"20:05"}]},"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":"2037-04-18T18:46:55Z","dark_hours":7.1,"dark_to":"2037-04-19T01:52:58Z","moon":{"illumination":0.107,"phase":"waxing crescent","waxing":true},"moon_free_dark_hours":6.07,"moonrise":"2037-04-19T06:09:58Z","moonset":"2037-04-18T19:47:52Z","sunrise":"2037-04-19T03:34:38Z","sunset":"2037-04-18T17:05:12Z","twilight":{"astronomical":{"end":"2037-04-18T18:46:55Z","start":"2037-04-19T01:52:58Z"},"civil":{"end":"2037-04-18T17:34:22Z","start":"2037-04-19T03:05:29Z"},"nautical":{"end":"2037-04-18T18:09:33Z","start":"2037-04-19T02:30:20Z"}},"window_end":"2037-04-19T09:00:00Z","window_start":"2037-04-18T09:00:00Z"},"night_date":"2037-04-18","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":null,"alt":-1.1,"t":"2037-04-19T01:50:00Z"},"dec":30.66017511,"dec_of_date":30.8502,"dec_str":"+30\u00b0 39' 36.6\"","good_hours":0,"limit_rise":"2037-04-19T04:06:53Z","limit_set":"2037-04-18T16:08:11Z","max_az_rate_deg_per_min":1.14,"moon_separation":40.8,"never_rises":false,"ra":23.46206906,"ra_of_date":23.9897,"ra_str":"01h 33m 50.9s","resolved":{"common_name":"Triangulum Pinwheel","dec":30.66017511,"morphology":"SA(s)cd","name":"M 33","ra":23.46206906,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=M33","source":"sesame","type":"GiG","type_text":"galaxy in a group","vmag":5.72},"summary":"Not above the horizon limit during darkness tonight \u2014 try another season.","terrain":{"available":true,"behind_at":"2037-04-18T18:14:42Z","blocked_dark_hours":0,"clears_at":"2037-04-19T02:02:34Z","rise_az":122.2},"track":[{"above_terrain":true,"airmass":1.05,"alt":72.31,"az":122.2,"t":"2037-04-18T09:00:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.04,"alt":73.09,"az":124.7,"t":"2037-04-18T09:05:00Z","terrain":-1.59},{"above_terrain":true,"airmass":1.04,"alt":73.85,"az":127.4,"t":"2037-04-18T09:10:00Z","terrain":-1.49},{"above_terrain":true,"airmass":1.04,"alt":74.58,"az":130.3,"t":"2037-04-18T09:15:00Z","terrain":-1.59},{"above_terrain":true,"airmass":1.03,"alt":75.28,"az":133.4,"t":"2037-04-18T09:20:00Z","terrain":-1.61},{"above_terrain":true,"airmass":1.03,"alt":75.94,"az":136.9,"t":"2037-04-18T09:25:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.03,"alt":76.55,"az":140.6,"t":"2037-04-18T09:30:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.03,"alt":77.12,"az":144.6,"t":"2037-04-18T09:35:00Z","terrain":-1.42},{"above_terrain":true,"airmass":1.02,"alt":77.64,"az":148.9,"t":"2037-04-18T09:40:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.02,"alt":78.09,"az":153.6,"t":"2037-04-18T09:45:00Z","terrain":-0.99},{"above_terrain":true,"airmass":1.02,"alt":78.47,"az":158.5,"t":"2037-04-18T09:50:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.02,"alt":78.77,"az":163.8,"t":"2037-04-18T09:55:00Z","terrain":-1.49},{"above_terrain":true,"airmass":1.02,"alt":78.99,"az":169.2,"t":"2037-04-18T10:00:00Z","terrain":-0.77},{"above_terrain":true,"airmass":1.02,"alt":79.12,"az":174.9,"t":"2037-04-18T10:05:00Z","terrain":-0.45},{"above_terrain":true,"airmass":1.02,"alt":79.16,"az":180.6,"t":"2037-04-18T10:10:00Z","terrain":-0.58},{"above_terrain":true,"airmass":1.02,"alt":79.1,"az":186.3,"t":"2037-04-18T10:15:00Z","terrain":-0.7},{"above_terrain":true,"airmass":1.02,"alt":78.95,"az":191.9,"t":"2037-04-18T10:20:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.02,"alt":78.72,"az":197.3,"t":"2037-04-18T10:25:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.02,"alt":78.4,"az":202.5,"t":"2037-04-18T10:30:00Z","terrain":-0.56},{"above_terrain":true,"airmass":1.02,"alt":78.0,"az":207.4,"t":"2037-04-18T10:35:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.02,"alt":77.54,"az":212.0,"t":"2037-04-18T10:40:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.03,"alt":77.02,"az":216.2,"t":"2037-04-18T10:45:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.03,"alt":76.44,"az":220.2,"t":"2037-04-18T10:50:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.03,"alt":75.81,"az":223.8,"t":"2037-04-18T10:55:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.03,"alt":75.14,"az":227.2,"t":"2037-04-18T11:00:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.04,"alt":74.44,"az":230.3,"t":"2037-04-18T11:05:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.04,"alt":73.7,"az":233.2,"t":"2037-04-18T11:10:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.05,"alt":72.94,"az":235.8,"t":"2037-04-18T11:15:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.05,"alt":72.16,"az":238.3,"t":"2037-04-18T11:20:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.05,"alt":71.35,"az":240.5,"t":"2037-04-18T11:25:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.06,"alt":70.53,"az":242.7,"t":"2037-04-18T11:30:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.07,"alt":69.69,"az":244.6,"t":"2037-04-18T11:35:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.07,"alt":68.84,"az":246.5,"t":"2037-04-18T11:40:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.08,"alt":67.97,"az":248.2,"t":"2037-04-18T11:45:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.09,"alt":67.1,"az":249.9,"t":"2037-04-18T11:50:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.09,"alt":66.22,"az":251.4,"t":"2037-04-18T11:55:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.1,"alt":65.32,"az":252.9,"t":"2037-04-18T12:00:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.11,"alt":64.43,"az":254.3,"t":"2037-04-18T12:05:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.12,"alt":63.52,"az":255.6,"t":"2037-04-18T12:10:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.13,"alt":62.61,"az":256.9,"t":"2037-04-18T12:15:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.14,"alt":61.7,"az":258.1,"t":"2037-04-18T12:20:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.15,"alt":60.78,"az":259.3,"t":"2037-04-18T12:25:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.16,"alt":59.86,"az":260.4,"t":"2037-04-18T12:30:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.17,"alt":58.94,"az":261.5,"t":"2037-04-18T12:35:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.18,"alt":58.01,"az":262.5,"t":"2037-04-18T12:40:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.19,"alt":57.08,"az":263.6,"t":"2037-04-18T12:45:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.2,"alt":56.15,"az":264.5,"t":"2037-04-18T12:50:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.22,"alt":55.22,"az":265.5,"t":"2037-04-18T12:55:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.23,"alt":54.28,"az":266.4,"t":"2037-04-18T13:00:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.25,"alt":53.35,"az":267.3,"t":"2037-04-18T13:05:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.26,"alt":52.41,"az":268.2,"t":"2037-04-18T13:10:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.28,"alt":51.48,"az":269.1,"t":"2037-04-18T13:15:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.29,"alt":50.54,"az":269.9,"t":"2037-04-18T13:20:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.31,"alt":49.61,"az":270.7,"t":"2037-04-18T13:25:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.33,"alt":48.67,"az":271.5,"t":"2037-04-18T13:30:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.35,"alt":47.73,"az":272.3,"t":"2037-04-18T13:35:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.37,"alt":46.8,"az":273.1,"t":"2037-04-18T13:40:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.39,"alt":45.87,"az":273.9,"t":"2037-04-18T13:45:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.41,"alt":44.93,"az":274.7,"t":"2037-04-18T13:50:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.44,"alt":44.0,"az":275.4,"t":"2037-04-18T13:55:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.46,"alt":43.07,"az":276.2,"t":"2037-04-18T14:00:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.49,"alt":42.14,"az":276.9,"t":"2037-04-18T14:05:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.52,"alt":41.21,"az":277.6,"t":"2037-04-18T14:10:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.54,"alt":40.28,"az":278.4,"t":"2037-04-18T14:15:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.57,"alt":39.36,"az":279.1,"t":"2037-04-18T14:20:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.61,"alt":38.43,"az":279.8,"t":"2037-04-18T14:25:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.64,"alt":37.51,"az":280.5,"t":"2037-04-18T14:30:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.67,"alt":36.59,"az":281.2,"t":"2037-04-18T14:35:00Z","terrain":0.0},{"above_terrain":true,"airmass":1.71,"alt":35.68,"az":281.9,"t":"2037-04-18T14:40:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.75,"alt":34.76,"az":282.6,"t":"2037-04-18T14:45:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.79,"alt":33.85,"az":283.3,"t":"2037-04-18T14:50:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.83,"alt":32.94,"az":284.0,"t":"2037-04-18T14:55:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.88,"alt":32.03,"az":284.6,"t":"2037-04-18T15:00:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.93,"alt":31.13,"az":285.3,"t":"2037-04-18T15:05:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.98,"alt":30.23,"az":286.0,"t":"2037-04-18T15:10:00Z","terrain":0.22},{"above_terrain":true,"airmass":2.04,"alt":29.33,"az":286.7,"t":"2037-04-18T15:15:00Z","terrain":0.32},{"above_terrain":true,"airmass":2.09,"alt":28.44,"az":287.4,"t":"2037-04-18T15:20:00Z","terrain":0.3},{"above_terrain":true,"airmass":2.16,"alt":27.54,"az":288.1,"t":"2037-04-18T15:25:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.22,"alt":26.66,"az":288.7,"t":"2037-04-18T15:30:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.29,"alt":25.77,"az":289.4,"t":"2037-04-18T15:35:00Z","terrain":0.23},{"above_terrain":true,"airmass":2.37,"alt":24.89,"az":290.1,"t":"2037-04-18T15:40:00Z","terrain":0.31},{"above_terrain":true,"airmass":2.45,"alt":24.01,"az":290.8,"t":"2037-04-18T15:45:00Z","terrain":0.45},{"above_terrain":true,"airmass":2.53,"alt":23.14,"az":291.5,"t":"2037-04-18T15:50:00Z","terrain":0.52},{"above_terrain":true,"airmass":2.62,"alt":22.27,"az":292.2,"t":"2037-04-18T15:55:00Z","terrain":0.51},{"above_terrain":true,"airmass":2.72,"alt":21.41,"az":292.9,"t":"2037-04-18T16:00:00Z","terrain":0.32},{"above_terrain":true,"airmass":2.83,"alt":20.55,"az":293.5,"t":"2037-04-18T16:05:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.95,"alt":19.69,"az":294.2,"t":"2037-04-18T16:10:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.07,"alt":18.84,"az":294.9,"t":"2037-04-18T16:15:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.21,"alt":17.99,"az":295.6,"t":"2037-04-18T16:20:00Z","terrain":0.29},{"above_terrain":true,"airmass":3.36,"alt":17.15,"az":296.3,"t":"2037-04-18T16:25:00Z","terrain":0.31},{"above_terrain":true,"airmass":3.52,"alt":16.32,"az":297.1,"t":"2037-04-18T16:30:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.7,"alt":15.49,"az":297.8,"t":"2037-04-18T16:35:00Z","terrain":0.15},{"above_terrain":true,"airmass":3.9,"alt":14.66,"az":298.5,"t":"2037-04-18T16:40:00Z","terrain":0.14},{"above_terrain":true,"airmass":4.12,"alt":13.84,"az":299.2,"t":"2037-04-18T16:45:00Z","terrain":0.21},{"above_terrain":true,"airmass":4.36,"alt":13.03,"az":299.9,"t":"2037-04-18T16:50:00Z","terrain":0.35},{"above_terrain":true,"airmass":4.63,"alt":12.22,"az":300.6,"t":"2037-04-18T16:55:00Z","terrain":0.34},{"above_terrain":true,"airmass":4.94,"alt":11.42,"az":301.4,"t":"2037-04-18T17:00:00Z","terrain":0.23},{"above_terrain":true,"airmass":5.28,"alt":10.62,"az":302.1,"t":"2037-04-18T17:05:00Z","terrain":0.04},{"above_terrain":true,"airmass":5.68,"alt":9.83,"az":302.9,"t":"2037-04-18T17:10:00Z","terrain":-0.19},{"above_terrain":true,"airmass":6.13,"alt":9.05,"az":303.6,"t":"2037-04-18T17:15:00Z","terrain":-0.15},{"above_terrain":true,"airmass":6.65,"alt":8.27,"az":304.4,"t":"2037-04-18T17:20:00Z","terrain":-0.17},{"above_terrain":true,"airmass":7.27,"alt":7.5,"az":305.1,"t":"2037-04-18T17:25:00Z","terrain":-0.28},{"above_terrain":true,"airmass":7.99,"alt":6.74,"az":305.9,"t":"2037-04-18T17:30:00Z","terrain":-0.18},{"above_terrain":true,"airmass":8.86,"alt":5.99,"az":306.7,"t":"2037-04-18T17:35:00Z","terrain":0.06},{"above_terrain":true,"airmass":9.92,"alt":5.24,"az":307.4,"t":"2037-04-18T17:40:00Z","terrain":0.24},{"above_terrain":true,"airmass":11.22,"alt":4.5,"az":308.2,"t":"2037-04-18T17:45:00Z","terrain":0.29},{"above_terrain":true,"airmass":12.87,"alt":3.77,"az":309.0,"t":"2037-04-18T17:50:00Z","terrain":0.17},{"above_terrain":true,"airmass":14.99,"alt":3.05,"az":309.8,"t":"2037-04-18T17:55:00Z","terrain":0.21},{"above_terrain":true,"airmass":17.8,"alt":2.33,"az":310.6,"t":"2037-04-18T18:00:00Z","terrain":0.31},{"above_terrain":true,"airmass":21.62,"alt":1.62,"az":311.4,"t":"2037-04-18T18:05:00Z","terrain":0.26},{"above_terrain":true,"airmass":26.96,"alt":0.93,"az":312.3,"t":"2037-04-18T18:10:00Z","terrain":0.17},{"above_terrain":false,"airmass":34.57,"alt":0.24,"az":313.1,"t":"2037-04-18T18:15:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-0.44,"az":313.9,"t":"2037-04-18T18:20:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-1.11,"az":314.8,"t":"2037-04-18T18:25:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-1.77,"az":315.6,"t":"2037-04-18T18:30:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-2.42,"az":316.5,"t":"2037-04-18T18:35:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-3.06,"az":317.3,"t":"2037-04-18T18:40:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-3.69,"az":318.2,"t":"2037-04-18T18:45:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-4.31,"az":319.1,"t":"2037-04-18T18:50:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-4.91,"az":320.0,"t":"2037-04-18T18:55:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-5.51,"az":320.9,"t":"2037-04-18T19:00:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-6.09,"az":321.8,"t":"2037-04-18T19:05:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-6.67,"az":322.7,"t":"2037-04-18T19:10:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-7.23,"az":323.6,"t":"2037-04-18T19:15:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-7.78,"az":324.6,"t":"2037-04-18T19:20:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-8.31,"az":325.5,"t":"2037-04-18T19:25:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-8.84,"az":326.5,"t":"2037-04-18T19:30:00Z","terrain":-0.31},{"above_terrain":false,"airmass":null,"alt":-9.35,"az":327.4,"t":"2037-04-18T19:35:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-9.85,"az":328.4,"t":"2037-04-18T19:40:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-10.33,"az":329.4,"t":"2037-04-18T19:45:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-10.8,"az":330.3,"t":"2037-04-18T19:50:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-11.26,"az":331.3,"t":"2037-04-18T19:55:00Z","terrain":-0.31},{"above_terrain":false,"airmass":null,"alt":-11.7,"az":332.3,"t":"2037-04-18T20:00:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-12.12,"az":333.3,"t":"2037-04-18T20:05:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-12.54,"az":334.4,"t":"2037-04-18T20:10:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-12.93,"az":335.4,"t":"2037-04-18T20:15:00Z","terrain":-0.68},{"above_terrain":false,"airmass":null,"alt":-13.32,"az":336.4,"t":"2037-04-18T20:20:00Z","terrain":-0.79},{"above_terrain":false,"airmass":null,"alt":-13.68,"az":337.5,"t":"2037-04-18T20:25:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-14.03,"az":338.5,"t":"2037-04-18T20:30:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-14.37,"az":339.6,"t":"2037-04-18T20:35:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-14.69,"az":340.6,"t":"2037-04-18T20:40:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-14.99,"az":341.7,"t":"2037-04-18T20:45:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-15.27,"az":342.8,"t":"2037-04-18T20:50:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-15.54,"az":343.9,"t":"2037-04-18T20:55:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-15.8,"az":344.9,"t":"2037-04-18T21:00:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-16.03,"az":346.0,"t":"2037-04-18T21:05:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-16.25,"az":347.1,"t":"2037-04-18T21:10:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-16.45,"az":348.2,"t":"2037-04-18T21:15:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-16.63,"az":349.3,"t":"2037-04-18T21:20:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-16.79,"az":350.4,"t":"2037-04-18T21:25:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-16.94,"az":351.6,"t":"2037-04-18T21:30:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-17.07,"az":352.7,"t":"2037-04-18T21:35:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-17.18,"az":353.8,"t":"2037-04-18T21:40:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-17.27,"az":354.9,"t":"2037-04-18T21:45:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-17.34,"az":356.0,"t":"2037-04-18T21:50:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-17.4,"az":357.2,"t":"2037-04-18T21:55:00Z","terrain":0.73},{"above_terrain":false,"airmass":null,"alt":-17.44,"az":358.3,"t":"2037-04-18T22:00:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-17.45,"az":359.4,"t":"2037-04-18T22:05:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-17.45,"az":0.6,"t":"2037-04-18T22:10:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-17.44,"az":1.7,"t":"2037-04-18T22:15:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-17.4,"az":2.8,"t":"2037-04-18T22:20:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-17.34,"az":3.9,"t":"2037-04-18T22:25:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-17.27,"az":5.1,"t":"2037-04-18T22:30:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-17.18,"az":6.2,"t":"2037-04-18T22:35:00Z","terrain":-0.56},{"above_terrain":false,"airmass":null,"alt":-17.07,"az":7.3,"t":"2037-04-18T22:40:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-16.94,"az":8.4,"t":"2037-04-18T22:45:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-16.8,"az":9.5,"t":"2037-04-18T22:50:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-16.63,"az":10.6,"t":"2037-04-18T22:55:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-16.45,"az":11.8,"t":"2037-04-18T23:00:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-16.25,"az":12.9,"t":"2037-04-18T23:05:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-16.03,"az":13.9,"t":"2037-04-18T23:10:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-15.8,"az":15.0,"t":"2037-04-18T23:15:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-15.55,"az":16.1,"t":"2037-04-18T23:20:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-15.28,"az":17.2,"t":"2037-04-18T23:25:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-14.99,"az":18.3,"t":"2037-04-18T23:30:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-14.69,"az":19.4,"t":"2037-04-18T23:35:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-14.37,"az":20.4,"t":"2037-04-18T23:40:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-14.04,"az":21.5,"t":"2037-04-18T23:45:00Z","terrain":0.83},{"above_terrain":false,"airmass":null,"alt":-13.69,"az":22.5,"t":"2037-04-18T23:50:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-13.32,"az":23.6,"t":"2037-04-18T23:55:00Z","terrain":1.03},{"above_terrain":false,"airmass":null,"alt":-12.94,"az":24.6,"t":"2037-04-19T00:00:00Z","terrain":1.1},{"above_terrain":false,"airmass":null,"alt":-12.54,"az":25.6,"t":"2037-04-19T00:05:00Z","terrain":1.29},{"above_terrain":false,"airmass":null,"alt":-12.13,"az":26.6,"t":"2037-04-19T00:10:00Z","terrain":1.3},{"above_terrain":false,"airmass":null,"alt":-11.7,"az":27.6,"t":"2037-04-19T00:15:00Z","terrain":1.22},{"above_terrain":false,"airmass":null,"alt":-11.26,"az":28.6,"t":"2037-04-19T00:20:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-10.81,"az":29.6,"t":"2037-04-19T00:25:00Z","terrain":1.1},{"above_terrain":false,"airmass":null,"alt":-10.34,"az":30.6,"t":"2037-04-19T00:30:00Z","terrain":1.25},{"above_terrain":false,"airmass":null,"alt":-9.85,"az":31.6,"t":"2037-04-19T00:35:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-9.36,"az":32.6,"t":"2037-04-19T00:40:00Z","terrain":1.14},{"above_terrain":false,"airmass":null,"alt":-8.85,"az":33.5,"t":"2037-04-19T00:45:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-8.32,"az":34.5,"t":"2037-04-19T00:50:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-7.79,"az":35.4,"t":"2037-04-19T00:55:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-7.24,"az":36.4,"t":"2037-04-19T01:00:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-6.68,"az":37.3,"t":"2037-04-19T01:05:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-6.1,"az":38.2,"t":"2037-04-19T01:10:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-5.52,"az":39.1,"t":"2037-04-19T01:15:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-4.92,"az":40.0,"t":"2037-04-19T01:20:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-4.32,"az":40.9,"t":"2037-04-19T01:25:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-3.7,"az":41.8,"t":"2037-04-19T01:30:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-3.07,"az":42.7,"t":"2037-04-19T01:35:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-2.43,"az":43.5,"t":"2037-04-19T01:40:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-1.78,"az":44.4,"t":"2037-04-19T01:45:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-1.12,"az":45.2,"t":"2037-04-19T01:50:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-0.45,"az":46.1,"t":"2037-04-19T01:55:00Z","terrain":0.67},{"above_terrain":false,"airmass":34.72,"alt":0.23,"az":46.9,"t":"2037-04-19T02:00:00Z","terrain":0.62},{"above_terrain":true,"airmass":27.07,"alt":0.92,"az":47.7,"t":"2037-04-19T02:05:00Z","terrain":0.55},{"above_terrain":true,"airmass":21.7,"alt":1.61,"az":48.6,"t":"2037-04-19T02:10:00Z","terrain":0.46},{"above_terrain":true,"airmass":17.86,"alt":2.32,"az":49.4,"t":"2037-04-19T02:15:00Z","terrain":0.41},{"above_terrain":true,"airmass":15.04,"alt":3.03,"az":50.2,"t":"2037-04-19T02:20:00Z","terrain":0.42},{"above_terrain":true,"airmass":12.9,"alt":3.76,"az":51.0,"t":"2037-04-19T02:25:00Z","terrain":0.53},{"above_terrain":true,"airmass":11.25,"alt":4.49,"az":51.8,"t":"2037-04-19T02:30:00Z","terrain":0.61},{"above_terrain":true,"airmass":9.94,"alt":5.23,"az":52.5,"t":"2037-04-19T02:35:00Z","terrain":0.74},{"above_terrain":true,"airmass":8.88,"alt":5.97,"az":53.3,"t":"2037-04-19T02:40:00Z","terrain":0.89},{"above_terrain":true,"airmass":8.0,"alt":6.73,"az":54.1,"t":"2037-04-19T02:45:00Z","terrain":1.01},{"above_terrain":true,"airmass":7.28,"alt":7.49,"az":54.9,"t":"2037-04-19T02:50:00Z","terrain":1.07},{"above_terrain":true,"airmass":6.66,"alt":8.26,"az":55.6,"t":"2037-04-19T02:55:00Z","terrain":1.06},{"above_terrain":true,"airmass":6.14,"alt":9.03,"az":56.4,"t":"2037-04-19T03:00:00Z","terrain":1.06},{"above_terrain":true,"airmass":5.68,"alt":9.82,"az":57.1,"t":"2037-04-19T03:05:00Z","terrain":1.09},{"above_terrain":true,"airmass":5.29,"alt":10.61,"az":57.9,"t":"2037-04-19T03:10:00Z","terrain":1.23},{"above_terrain":true,"airmass":4.94,"alt":11.4,"az":58.6,"t":"2037-04-19T03:15:00Z","terrain":1.23},{"above_terrain":true,"airmass":4.64,"alt":12.2,"az":59.3,"t":"2037-04-19T03:20:00Z","terrain":1.2},{"above_terrain":true,"airmass":4.36,"alt":13.01,"az":60.1,"t":"2037-04-19T03:25:00Z","terrain":1.16},{"above_terrain":true,"airmass":4.12,"alt":13.83,"az":60.8,"t":"2037-04-19T03:30:00Z","terrain":1.11},{"above_terrain":true,"airmass":3.9,"alt":14.65,"az":61.5,"t":"2037-04-19T03:35:00Z","terrain":1.05},{"above_terrain":true,"airmass":3.7,"alt":15.47,"az":62.2,"t":"2037-04-19T03:40:00Z","terrain":0.99},{"above_terrain":true,"airmass":3.52,"alt":16.3,"az":62.9,"t":"2037-04-19T03:45:00Z","terrain":0.92},{"above_terrain":true,"airmass":3.36,"alt":17.14,"az":63.6,"t":"2037-04-19T03:50:00Z","terrain":0.82},{"above_terrain":true,"airmass":3.21,"alt":17.98,"az":64.3,"t":"2037-04-19T03:55:00Z","terrain":0.77},{"above_terrain":true,"airmass":3.07,"alt":18.83,"az":65.0,"t":"2037-04-19T04:00:00Z","terrain":0.77},{"above_terrain":true,"airmass":2.95,"alt":19.68,"az":65.7,"t":"2037-04-19T04:05:00Z","terrain":0.81},{"above_terrain":true,"airmass":2.83,"alt":20.53,"az":66.4,"t":"2037-04-19T04:10:00Z","terrain":0.87},{"above_terrain":true,"airmass":2.72,"alt":21.39,"az":67.1,"t":"2037-04-19T04:15:00Z","terrain":0.94},{"above_terrain":true,"airmass":2.63,"alt":22.26,"az":67.8,"t":"2037-04-19T04:20:00Z","terrain":0.98},{"above_terrain":true,"airmass":2.53,"alt":23.13,"az":68.5,"t":"2037-04-19T04:25:00Z","terrain":1.02},{"above_terrain":true,"airmass":2.45,"alt":24.0,"az":69.2,"t":"2037-04-19T04:30:00Z","terrain":1.08},{"above_terrain":true,"airmass":2.37,"alt":24.88,"az":69.9,"t":"2037-04-19T04:35:00Z","terrain":1.2},{"above_terrain":true,"airmass":2.29,"alt":25.76,"az":70.6,"t":"2037-04-19T04:40:00Z","terrain":1.24},{"above_terrain":true,"airmass":2.22,"alt":26.64,"az":71.2,"t":"2037-04-19T04:45:00Z","terrain":1.25},{"above_terrain":true,"airmass":2.16,"alt":27.53,"az":71.9,"t":"2037-04-19T04:50:00Z","terrain":1.2},{"above_terrain":true,"airmass":2.09,"alt":28.42,"az":72.6,"t":"2037-04-19T04:55:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.04,"alt":29.31,"az":73.3,"t":"2037-04-19T05:00:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.98,"alt":30.21,"az":74.0,"t":"2037-04-19T05:05:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.93,"alt":31.11,"az":74.7,"t":"2037-04-19T05:10:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.88,"alt":32.02,"az":75.3,"t":"2037-04-19T05:15:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.84,"alt":32.93,"az":76.0,"t":"2037-04-19T05:20:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.79,"alt":33.83,"az":76.7,"t":"2037-04-19T05:25:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.75,"alt":34.75,"az":77.4,"t":"2037-04-19T05:30:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.71,"alt":35.66,"az":78.1,"t":"2037-04-19T05:35:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.68,"alt":36.58,"az":78.8,"t":"2037-04-19T05:40:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.64,"alt":37.5,"az":79.5,"t":"2037-04-19T05:45:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.61,"alt":38.42,"az":80.2,"t":"2037-04-19T05:50:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.57,"alt":39.34,"az":80.9,"t":"2037-04-19T05:55:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.54,"alt":40.27,"az":81.6,"t":"2037-04-19T06:00:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.52,"alt":41.19,"az":82.4,"t":"2037-04-19T06:05:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.49,"alt":42.12,"az":83.1,"t":"2037-04-19T06:10:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.46,"alt":43.05,"az":83.8,"t":"2037-04-19T06:15:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.44,"alt":43.98,"az":84.6,"t":"2037-04-19T06:20:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.41,"alt":44.92,"az":85.3,"t":"2037-04-19T06:25:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.39,"alt":45.85,"az":86.1,"t":"2037-04-19T06:30:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.37,"alt":46.78,"az":86.9,"t":"2037-04-19T06:35:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.35,"alt":47.72,"az":87.6,"t":"2037-04-19T06:40:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.33,"alt":48.65,"az":88.4,"t":"2037-04-19T06:45:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.31,"alt":49.59,"az":89.2,"t":"2037-04-19T06:50:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.29,"alt":50.53,"az":90.1,"t":"2037-04-19T06:55:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.28,"alt":51.46,"az":90.9,"t":"2037-04-19T07:00:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.26,"alt":52.4,"az":91.8,"t":"2037-04-19T07:05:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.25,"alt":53.33,"az":92.7,"t":"2037-04-19T07:10:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.23,"alt":54.27,"az":93.6,"t":"2037-04-19T07:15:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.22,"alt":55.2,"az":94.5,"t":"2037-04-19T07:20:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.2,"alt":56.13,"az":95.4,"t":"2037-04-19T07:25:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.19,"alt":57.06,"az":96.4,"t":"2037-04-19T07:30:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.18,"alt":57.99,"az":97.4,"t":"2037-04-19T07:35:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.17,"alt":58.92,"az":98.5,"t":"2037-04-19T07:40:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.16,"alt":59.84,"az":99.6,"t":"2037-04-19T07:45:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.15,"alt":60.77,"az":100.7,"t":"2037-04-19T07:50:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.14,"alt":61.68,"az":101.9,"t":"2037-04-19T07:55:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.13,"alt":62.6,"az":103.1,"t":"2037-04-19T08:00:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.12,"alt":63.51,"az":104.3,"t":"2037-04-19T08:05:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.11,"alt":64.41,"az":105.7,"t":"2037-04-19T08:10:00Z","terrain":-0.5},{"above_terrain":true,"airmass":1.1,"alt":65.31,"az":107.1,"t":"2037-04-19T08:15:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.09,"alt":66.2,"az":108.5,"t":"2037-04-19T08:20:00Z","terrain":-1.07},{"above_terrain":true,"airmass":1.09,"alt":67.08,"az":110.1,"t":"2037-04-19T08:25:00Z","terrain":-1.17},{"above_terrain":true,"airmass":1.08,"alt":67.96,"az":111.7,"t":"2037-04-19T08:30:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.07,"alt":68.82,"az":113.5,"t":"2037-04-19T08:35:00Z","terrain":-1.52},{"above_terrain":true,"airmass":1.07,"alt":69.67,"az":115.3,"t":"2037-04-19T08:40:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.06,"alt":70.51,"az":117.3,"t":"2037-04-19T08:45:00Z","terrain":-1.57},{"above_terrain":true,"airmass":1.06,"alt":71.34,"az":119.4,"t":"2037-04-19T08:50:00Z","terrain":-1.38},{"above_terrain":true,"airmass":1.05,"alt":72.14,"az":121.7,"t":"2037-04-19T08:55:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.05,"alt":72.93,"az":124.1,"t":"2037-04-19T09:00:00Z","terrain":-1.5}],"transit":{"airmass":1.02,"alt":79.2,"az":180.6,"t":"2037-04-18T10:10:00Z"},"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."]}