{"assessment":{"best_window":null,"cost":{"altitude":6.26,"clouds":0.0,"darkness":0.52,"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":null,"headline":"Not tonight","hourly":[{"alt":-12,"cloud":null,"high":null,"iso":"2030-05-20T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-31,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"21:00","wind":null},{"alt":-16,"cloud":null,"high":null,"iso":"2030-05-20T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-21,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"22:00","wind":null},{"alt":-17,"cloud":null,"high":null,"iso":"2030-05-20T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-10,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":-16,"cloud":null,"high":null,"iso":"2030-05-20T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":0,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":-13,"cloud":null,"high":null,"iso":"2030-05-20T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":9,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":-7,"cloud":null,"high":null,"iso":"2030-05-20T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":17,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":1,"cloud":null,"high":null,"iso":"2030-05-21T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":23,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":10,"cloud":null,"high":null,"iso":"2030-05-21T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":27,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"04:00","wind":null},{"alt":20,"cloud":null,"high":null,"iso":"2030-05-21T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":29,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"05:00","wind":null}],"peak_quality":0.07,"peak_sky":0.07,"quality_hours":0.02,"reasons":["the target being low or below 20\u00b0 cost 6.3 quality-hours","daylight and twilight cost 0.5 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":0,"score_weather":null,"sky_hours":0.02,"verdict":"unknown","verdict_astronomy":"unusable","weather_known":false,"windows":[{"end":"2030-05-21T02:05Z","end_local":"05:05","hours":8.5,"label":"unusable","mean_quality":0.0,"start":"2030-05-20T17:35Z","start_local":"20:35"},{"end":"2030-05-21T02:25Z","end_local":"05:25","hours":0.33,"label":"poor","mean_quality":0.06,"start":"2030-05-21T02:05Z","start_local":"05:05"},{"end":"2030-05-21T03:00Z","end_local":"06:00","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2030-05-21T02:25Z","start_local":"05:25"}]},"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":"2030-05-20T19:37:56Z","dark_hours":5.32,"dark_to":"2030-05-21T00:57:01Z","moon":{"illumination":0.832,"phase":"waning gibbous","waxing":false},"moon_free_dark_hours":1.38,"moonrise":"2030-05-20T21:01:19Z","moonset":"2030-05-21T06:48:39Z","sunrise":"2030-05-21T02:56:11Z","sunset":"2030-05-20T17:38:45Z","twilight":{"astronomical":{"end":"2030-05-20T19:37:56Z","start":"2030-05-21T00:57:01Z"},"civil":{"end":"2030-05-20T18:11:05Z","start":"2030-05-21T02:23:52Z"},"nautical":{"end":"2030-05-20T18:51:39Z","start":"2030-05-21T01:43:18Z"}},"window_end":"2030-05-21T09:00:00Z","window_start":"2030-05-20T09:00:00Z"},"night_date":"2030-05-20","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":6.15,"alt":9.0,"t":"2030-05-21T00:55:00Z"},"dec":30.66017511,"dec_of_date":30.8151,"dec_str":"+30\u00b0 39' 36.6\"","good_hours":0,"limit_rise":"2030-05-21T02:02:00Z","limit_set":"2030-05-20T14:03:03Z","max_az_rate_deg_per_min":1.14,"moon_separation":103.2,"never_rises":false,"ra":23.46206906,"ra_of_date":23.8918,"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":"2030-05-20T16:09:33Z","blocked_dark_hours":0,"clears_at":"2030-05-20T23:57:44Z","rise_az":230.2},"track":[{"above_terrain":true,"airmass":1.04,"alt":74.41,"az":230.2,"t":"2030-05-20T09:00:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.04,"alt":73.68,"az":233.1,"t":"2030-05-20T09:05:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.05,"alt":72.92,"az":235.7,"t":"2030-05-20T09:10:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.05,"alt":72.13,"az":238.2,"t":"2030-05-20T09:15:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.06,"alt":71.33,"az":240.5,"t":"2030-05-20T09:20:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.06,"alt":70.5,"az":242.6,"t":"2030-05-20T09:25:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.07,"alt":69.67,"az":244.6,"t":"2030-05-20T09:30:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.07,"alt":68.81,"az":246.4,"t":"2030-05-20T09:35:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.08,"alt":67.95,"az":248.2,"t":"2030-05-20T09:40:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.09,"alt":67.08,"az":249.8,"t":"2030-05-20T09:45:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.09,"alt":66.19,"az":251.4,"t":"2030-05-20T09:50:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.1,"alt":65.3,"az":252.8,"t":"2030-05-20T09:55:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.11,"alt":64.41,"az":254.2,"t":"2030-05-20T10:00:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.12,"alt":63.5,"az":255.6,"t":"2030-05-20T10:05:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.13,"alt":62.59,"az":256.8,"t":"2030-05-20T10:10:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.14,"alt":61.68,"az":258.1,"t":"2030-05-20T10:15:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.15,"alt":60.76,"az":259.2,"t":"2030-05-20T10:20:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.16,"alt":59.84,"az":260.4,"t":"2030-05-20T10:25:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.17,"alt":58.92,"az":261.4,"t":"2030-05-20T10:30:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.18,"alt":57.99,"az":262.5,"t":"2030-05-20T10:35:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.19,"alt":57.06,"az":263.5,"t":"2030-05-20T10:40:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.2,"alt":56.13,"az":264.5,"t":"2030-05-20T10:45:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.22,"alt":55.2,"az":265.4,"t":"2030-05-20T10:50:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.23,"alt":54.26,"az":266.4,"t":"2030-05-20T10:55:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.25,"alt":53.33,"az":267.3,"t":"2030-05-20T11:00:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.26,"alt":52.39,"az":268.2,"t":"2030-05-20T11:05:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.28,"alt":51.46,"az":269.0,"t":"2030-05-20T11:10:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.29,"alt":50.52,"az":269.9,"t":"2030-05-20T11:15:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.31,"alt":49.59,"az":270.7,"t":"2030-05-20T11:20:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.33,"alt":48.65,"az":271.5,"t":"2030-05-20T11:25:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.35,"alt":47.72,"az":272.3,"t":"2030-05-20T11:30:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.37,"alt":46.78,"az":273.1,"t":"2030-05-20T11:35:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.39,"alt":45.85,"az":273.9,"t":"2030-05-20T11:40:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.41,"alt":44.91,"az":274.6,"t":"2030-05-20T11:45:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.44,"alt":43.98,"az":275.4,"t":"2030-05-20T11:50:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.46,"alt":43.05,"az":276.1,"t":"2030-05-20T11:55:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.49,"alt":42.12,"az":276.9,"t":"2030-05-20T12:00:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.52,"alt":41.19,"az":277.6,"t":"2030-05-20T12:05:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.54,"alt":40.26,"az":278.3,"t":"2030-05-20T12:10:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.58,"alt":39.34,"az":279.0,"t":"2030-05-20T12:15:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.61,"alt":38.41,"az":279.7,"t":"2030-05-20T12:20:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.64,"alt":37.49,"az":280.4,"t":"2030-05-20T12:25:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.68,"alt":36.57,"az":281.1,"t":"2030-05-20T12:30:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.71,"alt":35.66,"az":281.8,"t":"2030-05-20T12:35:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.75,"alt":34.74,"az":282.5,"t":"2030-05-20T12:40:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.79,"alt":33.83,"az":283.2,"t":"2030-05-20T12:45:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.84,"alt":32.92,"az":283.9,"t":"2030-05-20T12:50:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.88,"alt":32.01,"az":284.6,"t":"2030-05-20T12:55:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.93,"alt":31.11,"az":285.3,"t":"2030-05-20T13:00:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.98,"alt":30.21,"az":286.0,"t":"2030-05-20T13:05:00Z","terrain":0.22},{"above_terrain":true,"airmass":2.04,"alt":29.31,"az":286.7,"t":"2030-05-20T13:10:00Z","terrain":0.32},{"above_terrain":true,"airmass":2.09,"alt":28.41,"az":287.3,"t":"2030-05-20T13:15:00Z","terrain":0.3},{"above_terrain":true,"airmass":2.16,"alt":27.52,"az":288.0,"t":"2030-05-20T13:20:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.22,"alt":26.63,"az":288.7,"t":"2030-05-20T13:25:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.29,"alt":25.75,"az":289.4,"t":"2030-05-20T13:30:00Z","terrain":0.22},{"above_terrain":true,"airmass":2.37,"alt":24.87,"az":290.1,"t":"2030-05-20T13:35:00Z","terrain":0.31},{"above_terrain":true,"airmass":2.45,"alt":23.99,"az":290.8,"t":"2030-05-20T13:40:00Z","terrain":0.44},{"above_terrain":true,"airmass":2.53,"alt":23.12,"az":291.4,"t":"2030-05-20T13:45:00Z","terrain":0.52},{"above_terrain":true,"airmass":2.63,"alt":22.25,"az":292.1,"t":"2030-05-20T13:50:00Z","terrain":0.51},{"above_terrain":true,"airmass":2.73,"alt":21.38,"az":292.8,"t":"2030-05-20T13:55:00Z","terrain":0.33},{"above_terrain":true,"airmass":2.83,"alt":20.52,"az":293.5,"t":"2030-05-20T14:00:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.95,"alt":19.67,"az":294.2,"t":"2030-05-20T14:05:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.08,"alt":18.82,"az":294.9,"t":"2030-05-20T14:10:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.21,"alt":17.97,"az":295.6,"t":"2030-05-20T14:15:00Z","terrain":0.29},{"above_terrain":true,"airmass":3.36,"alt":17.13,"az":296.3,"t":"2030-05-20T14:20:00Z","terrain":0.31},{"above_terrain":true,"airmass":3.53,"alt":16.29,"az":297.0,"t":"2030-05-20T14:25:00Z","terrain":0.26},{"above_terrain":true,"airmass":3.7,"alt":15.46,"az":297.7,"t":"2030-05-20T14:30:00Z","terrain":0.16},{"above_terrain":true,"airmass":3.9,"alt":14.64,"az":298.5,"t":"2030-05-20T14:35:00Z","terrain":0.14},{"above_terrain":true,"airmass":4.12,"alt":13.82,"az":299.2,"t":"2030-05-20T14:40:00Z","terrain":0.2},{"above_terrain":true,"airmass":4.37,"alt":13.0,"az":299.9,"t":"2030-05-20T14:45:00Z","terrain":0.35},{"above_terrain":true,"airmass":4.64,"alt":12.19,"az":300.6,"t":"2030-05-20T14:50:00Z","terrain":0.34},{"above_terrain":true,"airmass":4.95,"alt":11.39,"az":301.4,"t":"2030-05-20T14:55:00Z","terrain":0.23},{"above_terrain":true,"airmass":5.29,"alt":10.59,"az":302.1,"t":"2030-05-20T15:00:00Z","terrain":0.05},{"above_terrain":true,"airmass":5.69,"alt":9.8,"az":302.8,"t":"2030-05-20T15:05:00Z","terrain":-0.18},{"above_terrain":true,"airmass":6.14,"alt":9.02,"az":303.6,"t":"2030-05-20T15:10:00Z","terrain":-0.15},{"above_terrain":true,"airmass":6.67,"alt":8.25,"az":304.3,"t":"2030-05-20T15:15:00Z","terrain":-0.16},{"above_terrain":true,"airmass":7.29,"alt":7.48,"az":305.1,"t":"2030-05-20T15:20:00Z","terrain":-0.28},{"above_terrain":true,"airmass":8.02,"alt":6.71,"az":305.9,"t":"2030-05-20T15:25:00Z","terrain":-0.19},{"above_terrain":true,"airmass":8.89,"alt":5.96,"az":306.6,"t":"2030-05-20T15:30:00Z","terrain":0.05},{"above_terrain":true,"airmass":9.96,"alt":5.21,"az":307.4,"t":"2030-05-20T15:35:00Z","terrain":0.24},{"above_terrain":true,"airmass":11.28,"alt":4.47,"az":308.2,"t":"2030-05-20T15:40:00Z","terrain":0.29},{"above_terrain":true,"airmass":12.94,"alt":3.74,"az":309.0,"t":"2030-05-20T15:45:00Z","terrain":0.17},{"above_terrain":true,"airmass":15.09,"alt":3.02,"az":309.8,"t":"2030-05-20T15:50:00Z","terrain":0.21},{"above_terrain":true,"airmass":17.93,"alt":2.3,"az":310.6,"t":"2030-05-20T15:55:00Z","terrain":0.3},{"above_terrain":true,"airmass":21.8,"alt":1.6,"az":311.4,"t":"2030-05-20T16:00:00Z","terrain":0.27},{"above_terrain":true,"airmass":27.23,"alt":0.9,"az":312.2,"t":"2030-05-20T16:05:00Z","terrain":0.17},{"above_terrain":false,"airmass":34.95,"alt":0.21,"az":313.1,"t":"2030-05-20T16:10:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-0.47,"az":313.9,"t":"2030-05-20T16:15:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-1.14,"az":314.7,"t":"2030-05-20T16:20:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-1.8,"az":315.6,"t":"2030-05-20T16:25:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-2.45,"az":316.4,"t":"2030-05-20T16:30:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-3.09,"az":317.3,"t":"2030-05-20T16:35:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-3.72,"az":318.2,"t":"2030-05-20T16:40:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-4.34,"az":319.1,"t":"2030-05-20T16:45:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-4.94,"az":320.0,"t":"2030-05-20T16:50:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-5.54,"az":320.9,"t":"2030-05-20T16:55:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-6.13,"az":321.8,"t":"2030-05-20T17:00:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-6.7,"az":322.7,"t":"2030-05-20T17:05:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-7.26,"az":323.6,"t":"2030-05-20T17:10:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-7.81,"az":324.5,"t":"2030-05-20T17:15:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-8.35,"az":325.5,"t":"2030-05-20T17:20:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-8.87,"az":326.4,"t":"2030-05-20T17:25:00Z","terrain":-0.31},{"above_terrain":false,"airmass":null,"alt":-9.38,"az":327.4,"t":"2030-05-20T17:30:00Z","terrain":-0.33},{"above_terrain":false,"airmass":null,"alt":-9.88,"az":328.4,"t":"2030-05-20T17:35:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-10.36,"az":329.3,"t":"2030-05-20T17:40:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-10.83,"az":330.3,"t":"2030-05-20T17:45:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-11.29,"az":331.3,"t":"2030-05-20T17:50:00Z","terrain":-0.31},{"above_terrain":false,"airmass":null,"alt":-11.73,"az":332.3,"t":"2030-05-20T17:55:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-12.16,"az":333.3,"t":"2030-05-20T18:00:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-12.57,"az":334.4,"t":"2030-05-20T18:05:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-12.97,"az":335.4,"t":"2030-05-20T18:10:00Z","terrain":-0.68},{"above_terrain":false,"airmass":null,"alt":-13.35,"az":336.4,"t":"2030-05-20T18:15:00Z","terrain":-0.79},{"above_terrain":false,"airmass":null,"alt":-13.72,"az":337.5,"t":"2030-05-20T18:20:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-14.07,"az":338.5,"t":"2030-05-20T18:25:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-14.4,"az":339.6,"t":"2030-05-20T18:30:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-14.72,"az":340.6,"t":"2030-05-20T18:35:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-15.02,"az":341.7,"t":"2030-05-20T18:40:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-15.31,"az":342.8,"t":"2030-05-20T18:45:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-15.58,"az":343.8,"t":"2030-05-20T18:50:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-15.83,"az":344.9,"t":"2030-05-20T18:55:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-16.06,"az":346.0,"t":"2030-05-20T19:00:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-16.28,"az":347.1,"t":"2030-05-20T19:05:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-16.48,"az":348.2,"t":"2030-05-20T19:10:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-16.66,"az":349.3,"t":"2030-05-20T19:15:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-16.83,"az":350.4,"t":"2030-05-20T19:20:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-16.97,"az":351.6,"t":"2030-05-20T19:25:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-17.1,"az":352.7,"t":"2030-05-20T19:30:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-17.21,"az":353.8,"t":"2030-05-20T19:35:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-17.3,"az":354.9,"t":"2030-05-20T19:40:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-17.38,"az":356.0,"t":"2030-05-20T19:45:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-17.43,"az":357.2,"t":"2030-05-20T19:50:00Z","terrain":0.73},{"above_terrain":false,"airmass":null,"alt":-17.47,"az":358.3,"t":"2030-05-20T19:55:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-17.49,"az":359.4,"t":"2030-05-20T20:00:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-17.49,"az":0.6,"t":"2030-05-20T20:05:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-17.47,"az":1.7,"t":"2030-05-20T20:10:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-17.43,"az":2.8,"t":"2030-05-20T20:15:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-17.38,"az":3.9,"t":"2030-05-20T20:20:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-17.31,"az":5.1,"t":"2030-05-20T20:25:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-17.21,"az":6.2,"t":"2030-05-20T20:30:00Z","terrain":-0.56},{"above_terrain":false,"airmass":null,"alt":-17.1,"az":7.3,"t":"2030-05-20T20:35:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-16.98,"az":8.4,"t":"2030-05-20T20:40:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-16.83,"az":9.5,"t":"2030-05-20T20:45:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-16.67,"az":10.7,"t":"2030-05-20T20:50:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-16.48,"az":11.8,"t":"2030-05-20T20:55:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-16.28,"az":12.9,"t":"2030-05-20T21:00:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-16.07,"az":14.0,"t":"2030-05-20T21:05:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-15.83,"az":15.1,"t":"2030-05-20T21:10:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-15.58,"az":16.1,"t":"2030-05-20T21:15:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-15.31,"az":17.2,"t":"2030-05-20T21:20:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-15.03,"az":18.3,"t":"2030-05-20T21:25:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-14.73,"az":19.4,"t":"2030-05-20T21:30:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-14.41,"az":20.4,"t":"2030-05-20T21:35:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-14.07,"az":21.5,"t":"2030-05-20T21:40:00Z","terrain":0.84},{"above_terrain":false,"airmass":null,"alt":-13.72,"az":22.5,"t":"2030-05-20T21:45:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-13.35,"az":23.6,"t":"2030-05-20T21:50:00Z","terrain":1.02},{"above_terrain":false,"airmass":null,"alt":-12.97,"az":24.6,"t":"2030-05-20T21:55:00Z","terrain":1.1},{"above_terrain":false,"airmass":null,"alt":-12.58,"az":25.6,"t":"2030-05-20T22:00:00Z","terrain":1.3},{"above_terrain":false,"airmass":null,"alt":-12.16,"az":26.7,"t":"2030-05-20T22:05:00Z","terrain":1.3},{"above_terrain":false,"airmass":null,"alt":-11.74,"az":27.7,"t":"2030-05-20T22:10:00Z","terrain":1.22},{"above_terrain":false,"airmass":null,"alt":-11.29,"az":28.7,"t":"2030-05-20T22:15:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-10.84,"az":29.7,"t":"2030-05-20T22:20:00Z","terrain":1.1},{"above_terrain":false,"airmass":null,"alt":-10.37,"az":30.6,"t":"2030-05-20T22:25:00Z","terrain":1.25},{"above_terrain":false,"airmass":null,"alt":-9.88,"az":31.6,"t":"2030-05-20T22:30:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-9.39,"az":32.6,"t":"2030-05-20T22:35:00Z","terrain":1.13},{"above_terrain":false,"airmass":null,"alt":-8.88,"az":33.5,"t":"2030-05-20T22:40:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-8.35,"az":34.5,"t":"2030-05-20T22:45:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-7.82,"az":35.4,"t":"2030-05-20T22:50:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-7.27,"az":36.4,"t":"2030-05-20T22:55:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-6.71,"az":37.3,"t":"2030-05-20T23:00:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-6.13,"az":38.2,"t":"2030-05-20T23:05:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-5.55,"az":39.1,"t":"2030-05-20T23:10:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-4.95,"az":40.0,"t":"2030-05-20T23:15:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-4.34,"az":40.9,"t":"2030-05-20T23:20:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-3.73,"az":41.8,"t":"2030-05-20T23:25:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-3.1,"az":42.7,"t":"2030-05-20T23:30:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-2.46,"az":43.5,"t":"2030-05-20T23:35:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-1.81,"az":44.4,"t":"2030-05-20T23:40:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-1.15,"az":45.3,"t":"2030-05-20T23:45:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-0.48,"az":46.1,"t":"2030-05-20T23:50:00Z","terrain":0.66},{"above_terrain":false,"airmass":35.07,"alt":0.2,"az":46.9,"t":"2030-05-20T23:55:00Z","terrain":0.61},{"above_terrain":true,"airmass":27.31,"alt":0.89,"az":47.8,"t":"2030-05-21T00:00:00Z","terrain":0.55},{"above_terrain":true,"airmass":21.86,"alt":1.59,"az":48.6,"t":"2030-05-21T00:05:00Z","terrain":0.46},{"above_terrain":true,"airmass":17.97,"alt":2.29,"az":49.4,"t":"2030-05-21T00:10:00Z","terrain":0.41},{"above_terrain":true,"airmass":15.12,"alt":3.01,"az":50.2,"t":"2030-05-21T00:15:00Z","terrain":0.43},{"above_terrain":true,"airmass":12.96,"alt":3.73,"az":51.0,"t":"2030-05-21T00:20:00Z","terrain":0.53},{"above_terrain":true,"airmass":11.3,"alt":4.46,"az":51.8,"t":"2030-05-21T00:25:00Z","terrain":0.61},{"above_terrain":true,"airmass":9.97,"alt":5.2,"az":52.6,"t":"2030-05-21T00:30:00Z","terrain":0.75},{"above_terrain":true,"airmass":8.91,"alt":5.95,"az":53.4,"t":"2030-05-21T00:35:00Z","terrain":0.9},{"above_terrain":true,"airmass":8.03,"alt":6.7,"az":54.1,"t":"2030-05-21T00:40:00Z","terrain":1.01},{"above_terrain":true,"airmass":7.3,"alt":7.47,"az":54.9,"t":"2030-05-21T00:45:00Z","terrain":1.07},{"above_terrain":true,"airmass":6.68,"alt":8.24,"az":55.6,"t":"2030-05-21T00:50:00Z","terrain":1.06},{"above_terrain":true,"airmass":6.15,"alt":9.01,"az":56.4,"t":"2030-05-21T00:55:00Z","terrain":1.06},{"above_terrain":true,"airmass":5.69,"alt":9.79,"az":57.2,"t":"2030-05-21T01:00:00Z","terrain":1.1},{"above_terrain":true,"airmass":5.3,"alt":10.58,"az":57.9,"t":"2030-05-21T01:05:00Z","terrain":1.23},{"above_terrain":true,"airmass":4.95,"alt":11.38,"az":58.6,"t":"2030-05-21T01:10:00Z","terrain":1.22},{"above_terrain":true,"airmass":4.64,"alt":12.18,"az":59.4,"t":"2030-05-21T01:15:00Z","terrain":1.2},{"above_terrain":true,"airmass":4.37,"alt":12.99,"az":60.1,"t":"2030-05-21T01:20:00Z","terrain":1.16},{"above_terrain":true,"airmass":4.13,"alt":13.8,"az":60.8,"t":"2030-05-21T01:25:00Z","terrain":1.1},{"above_terrain":true,"airmass":3.91,"alt":14.62,"az":61.5,"t":"2030-05-21T01:30:00Z","terrain":1.05},{"above_terrain":true,"airmass":3.71,"alt":15.45,"az":62.3,"t":"2030-05-21T01:35:00Z","terrain":0.98},{"above_terrain":true,"airmass":3.53,"alt":16.28,"az":63.0,"t":"2030-05-21T01:40:00Z","terrain":0.91},{"above_terrain":true,"airmass":3.36,"alt":17.12,"az":63.7,"t":"2030-05-21T01:45:00Z","terrain":0.82},{"above_terrain":true,"airmass":3.21,"alt":17.96,"az":64.4,"t":"2030-05-21T01:50:00Z","terrain":0.77},{"above_terrain":true,"airmass":3.08,"alt":18.81,"az":65.1,"t":"2030-05-21T01:55:00Z","terrain":0.77},{"above_terrain":true,"airmass":2.95,"alt":19.66,"az":65.8,"t":"2030-05-21T02:00:00Z","terrain":0.82},{"above_terrain":true,"airmass":2.83,"alt":20.51,"az":66.5,"t":"2030-05-21T02:05:00Z","terrain":0.88},{"above_terrain":true,"airmass":2.73,"alt":21.37,"az":67.2,"t":"2030-05-21T02:10:00Z","terrain":0.94},{"above_terrain":true,"airmass":2.63,"alt":22.24,"az":67.9,"t":"2030-05-21T02:15:00Z","terrain":0.98},{"above_terrain":true,"airmass":2.54,"alt":23.11,"az":68.5,"t":"2030-05-21T02:20:00Z","terrain":1.02},{"above_terrain":true,"airmass":2.45,"alt":23.98,"az":69.2,"t":"2030-05-21T02:25:00Z","terrain":1.09},{"above_terrain":true,"airmass":2.37,"alt":24.86,"az":69.9,"t":"2030-05-21T02:30:00Z","terrain":1.21},{"above_terrain":true,"airmass":2.29,"alt":25.74,"az":70.6,"t":"2030-05-21T02:35:00Z","terrain":1.24},{"above_terrain":true,"airmass":2.22,"alt":26.62,"az":71.3,"t":"2030-05-21T02:40:00Z","terrain":1.24},{"above_terrain":true,"airmass":2.16,"alt":27.51,"az":72.0,"t":"2030-05-21T02:45:00Z","terrain":1.2},{"above_terrain":true,"airmass":2.1,"alt":28.4,"az":72.6,"t":"2030-05-21T02:50:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.04,"alt":29.3,"az":73.3,"t":"2030-05-21T02:55:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.98,"alt":30.2,"az":74.0,"t":"2030-05-21T03:00:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.93,"alt":31.1,"az":74.7,"t":"2030-05-21T03:05:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.88,"alt":32.0,"az":75.4,"t":"2030-05-21T03:10:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.84,"alt":32.91,"az":76.1,"t":"2030-05-21T03:15:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.79,"alt":33.82,"az":76.8,"t":"2030-05-21T03:20:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.75,"alt":34.73,"az":77.5,"t":"2030-05-21T03:25:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.71,"alt":35.65,"az":78.1,"t":"2030-05-21T03:30:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.68,"alt":36.56,"az":78.8,"t":"2030-05-21T03:35:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.64,"alt":37.48,"az":79.5,"t":"2030-05-21T03:40:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.61,"alt":38.4,"az":80.3,"t":"2030-05-21T03:45:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.58,"alt":39.33,"az":81.0,"t":"2030-05-21T03:50:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.55,"alt":40.25,"az":81.7,"t":"2030-05-21T03:55:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.52,"alt":41.18,"az":82.4,"t":"2030-05-21T04:00:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.49,"alt":42.11,"az":83.1,"t":"2030-05-21T04:05:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.46,"alt":43.04,"az":83.9,"t":"2030-05-21T04:10:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.44,"alt":43.97,"az":84.6,"t":"2030-05-21T04:15:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.42,"alt":44.9,"az":85.4,"t":"2030-05-21T04:20:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.39,"alt":45.83,"az":86.1,"t":"2030-05-21T04:25:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.37,"alt":46.77,"az":86.9,"t":"2030-05-21T04:30:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.35,"alt":47.7,"az":87.7,"t":"2030-05-21T04:35:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.33,"alt":48.64,"az":88.5,"t":"2030-05-21T04:40:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.31,"alt":49.57,"az":89.3,"t":"2030-05-21T04:45:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.29,"alt":50.51,"az":90.1,"t":"2030-05-21T04:50:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.28,"alt":51.45,"az":91.0,"t":"2030-05-21T04:55:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.26,"alt":52.38,"az":91.8,"t":"2030-05-21T05:00:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.25,"alt":53.32,"az":92.7,"t":"2030-05-21T05:05:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.23,"alt":54.25,"az":93.6,"t":"2030-05-21T05:10:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.22,"alt":55.19,"az":94.5,"t":"2030-05-21T05:15:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.2,"alt":56.12,"az":95.5,"t":"2030-05-21T05:20:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.19,"alt":57.05,"az":96.5,"t":"2030-05-21T05:25:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.18,"alt":57.98,"az":97.5,"t":"2030-05-21T05:30:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.17,"alt":58.9,"az":98.5,"t":"2030-05-21T05:35:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.16,"alt":59.83,"az":99.6,"t":"2030-05-21T05:40:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.15,"alt":60.75,"az":100.8,"t":"2030-05-21T05:45:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.14,"alt":61.67,"az":101.9,"t":"2030-05-21T05:50:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.13,"alt":62.58,"az":103.1,"t":"2030-05-21T05:55:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.12,"alt":63.49,"az":104.4,"t":"2030-05-21T06:00:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.11,"alt":64.39,"az":105.7,"t":"2030-05-21T06:05:00Z","terrain":-0.53},{"above_terrain":true,"airmass":1.1,"alt":65.29,"az":107.1,"t":"2030-05-21T06:10:00Z","terrain":-0.65},{"above_terrain":true,"airmass":1.09,"alt":66.18,"az":108.6,"t":"2030-05-21T06:15:00Z","terrain":-1.09},{"above_terrain":true,"airmass":1.09,"alt":67.07,"az":110.2,"t":"2030-05-21T06:20:00Z","terrain":-1.18},{"above_terrain":true,"airmass":1.08,"alt":67.94,"az":111.8,"t":"2030-05-21T06:25:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.07,"alt":68.8,"az":113.5,"t":"2030-05-21T06:30:00Z","terrain":-1.54},{"above_terrain":true,"airmass":1.07,"alt":69.65,"az":115.4,"t":"2030-05-21T06:35:00Z","terrain":-1.49},{"above_terrain":true,"airmass":1.06,"alt":70.49,"az":117.4,"t":"2030-05-21T06:40:00Z","terrain":-1.55},{"above_terrain":true,"airmass":1.06,"alt":71.32,"az":119.5,"t":"2030-05-21T06:45:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.05,"alt":72.12,"az":121.8,"t":"2030-05-21T06:50:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.05,"alt":72.91,"az":124.2,"t":"2030-05-21T06:55:00Z","terrain":-1.52},{"above_terrain":true,"airmass":1.04,"alt":73.67,"az":126.9,"t":"2030-05-21T07:00:00Z","terrain":-1.55},{"above_terrain":true,"airmass":1.04,"alt":74.4,"az":129.7,"t":"2030-05-21T07:05:00Z","terrain":-1.45},{"above_terrain":true,"airmass":1.03,"alt":75.11,"az":132.8,"t":"2030-05-21T07:10:00Z","terrain":-1.66},{"above_terrain":true,"airmass":1.03,"alt":75.77,"az":136.2,"t":"2030-05-21T07:15:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.03,"alt":76.4,"az":139.8,"t":"2030-05-21T07:20:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.03,"alt":76.98,"az":143.8,"t":"2030-05-21T07:25:00Z","terrain":-1.34},{"above_terrain":true,"airmass":1.02,"alt":77.5,"az":148.1,"t":"2030-05-21T07:30:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.02,"alt":77.97,"az":152.6,"t":"2030-05-21T07:35:00Z","terrain":-1.05},{"above_terrain":true,"airmass":1.02,"alt":78.36,"az":157.5,"t":"2030-05-21T07:40:00Z","terrain":-1.07},{"above_terrain":true,"airmass":1.02,"alt":78.68,"az":162.7,"t":"2030-05-21T07:45:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.02,"alt":78.92,"az":168.1,"t":"2030-05-21T07:50:00Z","terrain":-0.94},{"above_terrain":true,"airmass":1.02,"alt":79.06,"az":173.7,"t":"2030-05-21T07:55:00Z","terrain":-0.43},{"above_terrain":true,"airmass":1.02,"alt":79.12,"az":179.4,"t":"2030-05-21T08:00:00Z","terrain":-0.47},{"above_terrain":true,"airmass":1.02,"alt":79.09,"az":185.0,"t":"2030-05-21T08:05:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.02,"alt":78.96,"az":190.7,"t":"2030-05-21T08:10:00Z","terrain":-0.49},{"above_terrain":true,"airmass":1.02,"alt":78.74,"az":196.1,"t":"2030-05-21T08:15:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.02,"alt":78.44,"az":201.3,"t":"2030-05-21T08:20:00Z","terrain":-0.51},{"above_terrain":true,"airmass":1.02,"alt":78.06,"az":206.3,"t":"2030-05-21T08:25:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.02,"alt":77.61,"az":210.9,"t":"2030-05-21T08:30:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.03,"alt":77.1,"az":215.3,"t":"2030-05-21T08:35:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.03,"alt":76.53,"az":219.3,"t":"2030-05-21T08:40:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.03,"alt":75.92,"az":223.0,"t":"2030-05-21T08:45:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.03,"alt":75.26,"az":226.4,"t":"2030-05-21T08:50:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.04,"alt":74.56,"az":229.6,"t":"2030-05-21T08:55:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.04,"alt":73.84,"az":232.5,"t":"2030-05-21T09:00:00Z","terrain":0.85}],"transit":{"airmass":1.02,"alt":79.1,"az":179.4,"t":"2030-05-21T08:00:00Z"},"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."]}