{"assessment":{"best_window":null,"cost":{"altitude":6.43,"clouds":0.0,"darkness":0.4,"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":-11,"cloud":null,"high":null,"iso":"2044-05-17T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-48,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"21:00","wind":null},{"alt":-15,"cloud":null,"high":null,"iso":"2044-05-17T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-37,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"22:00","wind":null},{"alt":-17,"cloud":null,"high":null,"iso":"2044-05-17T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-26,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":-17,"cloud":null,"high":null,"iso":"2044-05-17T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-16,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":-13,"cloud":null,"high":null,"iso":"2044-05-17T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-5,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":-8,"cloud":null,"high":null,"iso":"2044-05-17T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":4,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":0,"cloud":null,"high":null,"iso":"2044-05-18T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":12,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":8,"cloud":null,"high":null,"iso":"2044-05-18T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":19,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":18,"cloud":null,"high":null,"iso":"2044-05-18T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":23,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"05:00","wind":null}],"peak_quality":0.06,"peak_sky":0.06,"quality_hours":0.01,"reasons":["the target being low or below 20\u00b0 cost 6.4 quality-hours","daylight and twilight cost 0.4 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":0,"score_weather":null,"sky_hours":0.01,"verdict":"unknown","verdict_astronomy":"unusable","weather_known":false,"windows":[{"end":"2044-05-18T02:15Z","end_local":"05:15","hours":8.67,"label":"unusable","mean_quality":0.0,"start":"2044-05-17T17:35Z","start_local":"20:35"},{"end":"2044-05-18T02:30Z","end_local":"05:30","hours":0.25,"label":"poor","mean_quality":0.06,"start":"2044-05-18T02:15Z","start_local":"05:15"},{"end":"2044-05-18T03:00Z","end_local":"06:00","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2044-05-18T02:30Z","start_local":"05:30"}]},"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":"2044-05-17T19:34:11Z","dark_hours":5.44,"dark_to":"2044-05-18T01:00:30Z","moon":{"illumination":0.711,"phase":"waning gibbous","waxing":false},"moon_free_dark_hours":3.0,"moonrise":"2044-05-17T22:35:21Z","moonset":"2044-05-18T07:47:56Z","sunrise":"2044-05-18T02:58:13Z","sunset":"2044-05-17T17:36:27Z","twilight":{"astronomical":{"end":"2044-05-17T19:34:11Z","start":"2044-05-18T01:00:30Z"},"civil":{"end":"2044-05-17T18:08:32Z","start":"2044-05-18T02:26:09Z"},"nautical":{"end":"2044-05-17T18:48:40Z","start":"2044-05-18T01:46:01Z"}},"window_end":"2044-05-18T09:00:00Z","window_start":"2044-05-17T09:00:00Z"},"night_date":"2044-05-17","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":6.66,"alt":8.3,"t":"2044-05-18T01:00:00Z"},"dec":30.66017511,"dec_of_date":30.8862,"dec_str":"+30\u00b0 39' 36.6\"","good_hours":0,"limit_rise":"2044-05-18T02:11:56Z","limit_set":"2044-05-17T14:13:30Z","max_az_rate_deg_per_min":1.15,"moon_separation":91.8,"never_rises":false,"ra":23.46206906,"ra_of_date":24.09,"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":"2044-05-17T16:20:02Z","blocked_dark_hours":0,"clears_at":"2044-05-18T00:07:35Z","rise_az":223.8},"track":[{"above_terrain":true,"airmass":1.03,"alt":75.86,"az":223.8,"t":"2044-05-17T09:00:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.03,"alt":75.2,"az":227.2,"t":"2044-05-17T09:05:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.04,"alt":74.49,"az":230.3,"t":"2044-05-17T09:10:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.04,"alt":73.76,"az":233.2,"t":"2044-05-17T09:15:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.05,"alt":72.99,"az":235.8,"t":"2044-05-17T09:20:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.05,"alt":72.21,"az":238.3,"t":"2044-05-17T09:25:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.05,"alt":71.4,"az":240.6,"t":"2044-05-17T09:30:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.06,"alt":70.58,"az":242.7,"t":"2044-05-17T09:35:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.07,"alt":69.74,"az":244.7,"t":"2044-05-17T09:40:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.07,"alt":68.89,"az":246.5,"t":"2044-05-17T09:45:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.08,"alt":68.03,"az":248.3,"t":"2044-05-17T09:50:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.08,"alt":67.15,"az":249.9,"t":"2044-05-17T09:55:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.09,"alt":66.27,"az":251.5,"t":"2044-05-17T10:00:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.1,"alt":65.38,"az":252.9,"t":"2044-05-17T10:05:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.11,"alt":64.48,"az":254.3,"t":"2044-05-17T10:10:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.12,"alt":63.57,"az":255.7,"t":"2044-05-17T10:15:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.13,"alt":62.66,"az":256.9,"t":"2044-05-17T10:20:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.13,"alt":61.75,"az":258.1,"t":"2044-05-17T10:25:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.14,"alt":60.83,"az":259.3,"t":"2044-05-17T10:30:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.16,"alt":59.91,"az":260.4,"t":"2044-05-17T10:35:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.17,"alt":58.99,"az":261.5,"t":"2044-05-17T10:40:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.18,"alt":58.06,"az":262.6,"t":"2044-05-17T10:45:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.19,"alt":57.13,"az":263.6,"t":"2044-05-17T10:50:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.2,"alt":56.2,"az":264.6,"t":"2044-05-17T10:55:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.22,"alt":55.27,"az":265.5,"t":"2044-05-17T11:00:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.23,"alt":54.33,"az":266.4,"t":"2044-05-17T11:05:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.24,"alt":53.4,"az":267.3,"t":"2044-05-17T11:10:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.26,"alt":52.46,"az":268.2,"t":"2044-05-17T11:15:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.28,"alt":51.53,"az":269.1,"t":"2044-05-17T11:20:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.29,"alt":50.59,"az":269.9,"t":"2044-05-17T11:25:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.31,"alt":49.66,"az":270.8,"t":"2044-05-17T11:30:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.33,"alt":48.72,"az":271.6,"t":"2044-05-17T11:35:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.35,"alt":47.79,"az":272.4,"t":"2044-05-17T11:40:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.37,"alt":46.85,"az":273.2,"t":"2044-05-17T11:45:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.39,"alt":45.92,"az":273.9,"t":"2044-05-17T11:50:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.41,"alt":44.98,"az":274.7,"t":"2044-05-17T11:55:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.44,"alt":44.05,"az":275.4,"t":"2044-05-17T12:00:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.46,"alt":43.12,"az":276.2,"t":"2044-05-17T12:05:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.49,"alt":42.19,"az":276.9,"t":"2044-05-17T12:10:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.51,"alt":41.26,"az":277.6,"t":"2044-05-17T12:15:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.54,"alt":40.33,"az":278.4,"t":"2044-05-17T12:20:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.57,"alt":39.41,"az":279.1,"t":"2044-05-17T12:25:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.6,"alt":38.49,"az":279.8,"t":"2044-05-17T12:30:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.64,"alt":37.57,"az":280.5,"t":"2044-05-17T12:35:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.67,"alt":36.65,"az":281.2,"t":"2044-05-17T12:40:00Z","terrain":-0.0},{"above_terrain":true,"airmass":1.71,"alt":35.73,"az":281.9,"t":"2044-05-17T12:45:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.75,"alt":34.81,"az":282.6,"t":"2044-05-17T12:50:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.79,"alt":33.9,"az":283.3,"t":"2044-05-17T12:55:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.83,"alt":32.99,"az":284.0,"t":"2044-05-17T13:00:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.88,"alt":32.09,"az":284.7,"t":"2044-05-17T13:05:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.93,"alt":31.18,"az":285.3,"t":"2044-05-17T13:10:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.98,"alt":30.28,"az":286.0,"t":"2044-05-17T13:15:00Z","terrain":0.22},{"above_terrain":true,"airmass":2.03,"alt":29.38,"az":286.7,"t":"2044-05-17T13:20:00Z","terrain":0.33},{"above_terrain":true,"airmass":2.09,"alt":28.49,"az":287.4,"t":"2044-05-17T13:25:00Z","terrain":0.29},{"above_terrain":true,"airmass":2.15,"alt":27.6,"az":288.1,"t":"2044-05-17T13:30:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.22,"alt":26.71,"az":288.7,"t":"2044-05-17T13:35:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.29,"alt":25.82,"az":289.4,"t":"2044-05-17T13:40:00Z","terrain":0.23},{"above_terrain":true,"airmass":2.36,"alt":24.94,"az":290.1,"t":"2044-05-17T13:45:00Z","terrain":0.31},{"above_terrain":true,"airmass":2.44,"alt":24.07,"az":290.8,"t":"2044-05-17T13:50:00Z","terrain":0.45},{"above_terrain":true,"airmass":2.53,"alt":23.19,"az":291.5,"t":"2044-05-17T13:55:00Z","terrain":0.52},{"above_terrain":true,"airmass":2.62,"alt":22.32,"az":292.2,"t":"2044-05-17T14:00:00Z","terrain":0.5},{"above_terrain":true,"airmass":2.72,"alt":21.46,"az":292.9,"t":"2044-05-17T14:05:00Z","terrain":0.32},{"above_terrain":true,"airmass":2.82,"alt":20.6,"az":293.6,"t":"2044-05-17T14:10:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.94,"alt":19.74,"az":294.2,"t":"2044-05-17T14:15:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.06,"alt":18.89,"az":294.9,"t":"2044-05-17T14:20:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.2,"alt":18.05,"az":295.6,"t":"2044-05-17T14:25:00Z","terrain":0.29},{"above_terrain":true,"airmass":3.35,"alt":17.2,"az":296.3,"t":"2044-05-17T14:30:00Z","terrain":0.31},{"above_terrain":true,"airmass":3.51,"alt":16.37,"az":297.1,"t":"2044-05-17T14:35:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.69,"alt":15.54,"az":297.8,"t":"2044-05-17T14:40:00Z","terrain":0.15},{"above_terrain":true,"airmass":3.88,"alt":14.71,"az":298.5,"t":"2044-05-17T14:45:00Z","terrain":0.14},{"above_terrain":true,"airmass":4.1,"alt":13.89,"az":299.2,"t":"2044-05-17T14:50:00Z","terrain":0.21},{"above_terrain":true,"airmass":4.34,"alt":13.08,"az":299.9,"t":"2044-05-17T14:55:00Z","terrain":0.35},{"above_terrain":true,"airmass":4.61,"alt":12.27,"az":300.7,"t":"2044-05-17T15:00:00Z","terrain":0.34},{"above_terrain":true,"airmass":4.91,"alt":11.47,"az":301.4,"t":"2044-05-17T15:05:00Z","terrain":0.23},{"above_terrain":true,"airmass":5.26,"alt":10.67,"az":302.1,"t":"2044-05-17T15:10:00Z","terrain":0.04},{"above_terrain":true,"airmass":5.65,"alt":9.88,"az":302.9,"t":"2044-05-17T15:15:00Z","terrain":-0.19},{"above_terrain":true,"airmass":6.1,"alt":9.1,"az":303.6,"t":"2044-05-17T15:20:00Z","terrain":-0.15},{"above_terrain":true,"airmass":6.61,"alt":8.32,"az":304.4,"t":"2044-05-17T15:25:00Z","terrain":-0.17},{"above_terrain":true,"airmass":7.22,"alt":7.55,"az":305.1,"t":"2044-05-17T15:30:00Z","terrain":-0.28},{"above_terrain":true,"airmass":7.94,"alt":6.79,"az":305.9,"t":"2044-05-17T15:35:00Z","terrain":-0.18},{"above_terrain":true,"airmass":8.79,"alt":6.04,"az":306.7,"t":"2044-05-17T15:40:00Z","terrain":0.06},{"above_terrain":true,"airmass":9.83,"alt":5.29,"az":307.4,"t":"2044-05-17T15:45:00Z","terrain":0.24},{"above_terrain":true,"airmass":11.12,"alt":4.55,"az":308.2,"t":"2044-05-17T15:50:00Z","terrain":0.29},{"above_terrain":true,"airmass":12.74,"alt":3.82,"az":309.0,"t":"2044-05-17T15:55:00Z","terrain":0.17},{"above_terrain":true,"airmass":14.82,"alt":3.1,"az":309.8,"t":"2044-05-17T16:00:00Z","terrain":0.21},{"above_terrain":true,"airmass":17.57,"alt":2.38,"az":310.6,"t":"2044-05-17T16:05:00Z","terrain":0.31},{"above_terrain":true,"airmass":21.29,"alt":1.68,"az":311.4,"t":"2044-05-17T16:10:00Z","terrain":0.27},{"above_terrain":true,"airmass":26.49,"alt":0.98,"az":312.2,"t":"2044-05-17T16:15:00Z","terrain":0.17},{"above_terrain":true,"airmass":33.89,"alt":0.29,"az":313.1,"t":"2044-05-17T16:20:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-0.39,"az":313.9,"t":"2044-05-17T16:25:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-1.06,"az":314.7,"t":"2044-05-17T16:30:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-1.72,"az":315.6,"t":"2044-05-17T16:35:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-2.37,"az":316.5,"t":"2044-05-17T16:40:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-3.01,"az":317.3,"t":"2044-05-17T16:45:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-3.64,"az":318.2,"t":"2044-05-17T16:50:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-4.25,"az":319.1,"t":"2044-05-17T16:55:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-4.86,"az":320.0,"t":"2044-05-17T17:00:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-5.46,"az":320.9,"t":"2044-05-17T17:05:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-6.04,"az":321.8,"t":"2044-05-17T17:10:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-6.62,"az":322.7,"t":"2044-05-17T17:15:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-7.18,"az":323.6,"t":"2044-05-17T17:20:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-7.73,"az":324.5,"t":"2044-05-17T17:25:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-8.26,"az":325.5,"t":"2044-05-17T17:30:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-8.79,"az":326.4,"t":"2044-05-17T17:35:00Z","terrain":-0.31},{"above_terrain":false,"airmass":null,"alt":-9.3,"az":327.4,"t":"2044-05-17T17:40:00Z","terrain":-0.33},{"above_terrain":false,"airmass":null,"alt":-9.8,"az":328.4,"t":"2044-05-17T17:45:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-10.28,"az":329.3,"t":"2044-05-17T17:50:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-10.75,"az":330.3,"t":"2044-05-17T17:55:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-11.21,"az":331.3,"t":"2044-05-17T18:00:00Z","terrain":-0.31},{"above_terrain":false,"airmass":null,"alt":-11.65,"az":332.3,"t":"2044-05-17T18:05:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-12.08,"az":333.3,"t":"2044-05-17T18:10:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-12.49,"az":334.3,"t":"2044-05-17T18:15:00Z","terrain":-0.35},{"above_terrain":false,"airmass":null,"alt":-12.89,"az":335.4,"t":"2044-05-17T18:20:00Z","terrain":-0.68},{"above_terrain":false,"airmass":null,"alt":-13.27,"az":336.4,"t":"2044-05-17T18:25:00Z","terrain":-0.79},{"above_terrain":false,"airmass":null,"alt":-13.64,"az":337.4,"t":"2044-05-17T18:30:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-13.99,"az":338.5,"t":"2044-05-17T18:35:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-14.32,"az":339.5,"t":"2044-05-17T18:40:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-14.64,"az":340.6,"t":"2044-05-17T18:45:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-14.94,"az":341.7,"t":"2044-05-17T18:50:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-15.23,"az":342.7,"t":"2044-05-17T18:55:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-15.5,"az":343.8,"t":"2044-05-17T19:00:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-15.75,"az":344.9,"t":"2044-05-17T19:05:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-15.99,"az":346.0,"t":"2044-05-17T19:10:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-16.2,"az":347.1,"t":"2044-05-17T19:15:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-16.4,"az":348.2,"t":"2044-05-17T19:20:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-16.59,"az":349.3,"t":"2044-05-17T19:25:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-16.75,"az":350.4,"t":"2044-05-17T19:30:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-16.9,"az":351.5,"t":"2044-05-17T19:35:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-17.03,"az":352.6,"t":"2044-05-17T19:40:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-17.14,"az":353.8,"t":"2044-05-17T19:45:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-17.23,"az":354.9,"t":"2044-05-17T19:50:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-17.31,"az":356.0,"t":"2044-05-17T19:55:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-17.36,"az":357.1,"t":"2044-05-17T20:00:00Z","terrain":0.73},{"above_terrain":false,"airmass":null,"alt":-17.4,"az":358.3,"t":"2044-05-17T20:05:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-17.42,"az":359.4,"t":"2044-05-17T20:10:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-17.42,"az":0.5,"t":"2044-05-17T20:15:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-17.4,"az":1.6,"t":"2044-05-17T20:20:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-17.37,"az":2.8,"t":"2044-05-17T20:25:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-17.31,"az":3.9,"t":"2044-05-17T20:30:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-17.24,"az":5.0,"t":"2044-05-17T20:35:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-17.15,"az":6.1,"t":"2044-05-17T20:40:00Z","terrain":-0.57},{"above_terrain":false,"airmass":null,"alt":-17.04,"az":7.3,"t":"2044-05-17T20:45:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-16.91,"az":8.4,"t":"2044-05-17T20:50:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-16.77,"az":9.5,"t":"2044-05-17T20:55:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-16.6,"az":10.6,"t":"2044-05-17T21:00:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-16.42,"az":11.7,"t":"2044-05-17T21:05:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-16.22,"az":12.8,"t":"2044-05-17T21:10:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-16.01,"az":13.9,"t":"2044-05-17T21:15:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-15.77,"az":15.0,"t":"2044-05-17T21:20:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-15.52,"az":16.1,"t":"2044-05-17T21:25:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-15.25,"az":17.2,"t":"2044-05-17T21:30:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-14.97,"az":18.2,"t":"2044-05-17T21:35:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-14.67,"az":19.3,"t":"2044-05-17T21:40:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-14.35,"az":20.4,"t":"2044-05-17T21:45:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-14.02,"az":21.4,"t":"2044-05-17T21:50:00Z","terrain":0.82},{"above_terrain":false,"airmass":null,"alt":-13.67,"az":22.5,"t":"2044-05-17T21:55:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-13.3,"az":23.5,"t":"2044-05-17T22:00:00Z","terrain":1.04},{"above_terrain":false,"airmass":null,"alt":-12.92,"az":24.5,"t":"2044-05-17T22:05:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-12.52,"az":25.6,"t":"2044-05-17T22:10:00Z","terrain":1.29},{"above_terrain":false,"airmass":null,"alt":-12.11,"az":26.6,"t":"2044-05-17T22:15:00Z","terrain":1.3},{"above_terrain":false,"airmass":null,"alt":-11.69,"az":27.6,"t":"2044-05-17T22:20:00Z","terrain":1.23},{"above_terrain":false,"airmass":null,"alt":-11.25,"az":28.6,"t":"2044-05-17T22:25:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-10.79,"az":29.6,"t":"2044-05-17T22:30:00Z","terrain":1.09},{"above_terrain":false,"airmass":null,"alt":-10.32,"az":30.6,"t":"2044-05-17T22:35:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-9.84,"az":31.5,"t":"2044-05-17T22:40:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-9.34,"az":32.5,"t":"2044-05-17T22:45:00Z","terrain":1.15},{"above_terrain":false,"airmass":null,"alt":-8.83,"az":33.5,"t":"2044-05-17T22:50:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-8.31,"az":34.4,"t":"2044-05-17T22:55:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-7.77,"az":35.4,"t":"2044-05-17T23:00:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-7.23,"az":36.3,"t":"2044-05-17T23:05:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-6.67,"az":37.2,"t":"2044-05-17T23:10:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-6.09,"az":38.1,"t":"2044-05-17T23:15:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-5.51,"az":39.1,"t":"2044-05-17T23:20:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-4.92,"az":40.0,"t":"2044-05-17T23:25:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-4.31,"az":40.8,"t":"2044-05-17T23:30:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-3.69,"az":41.7,"t":"2044-05-17T23:35:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-3.06,"az":42.6,"t":"2044-05-17T23:40:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-2.42,"az":43.5,"t":"2044-05-17T23:45:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-1.78,"az":44.3,"t":"2044-05-17T23:50:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-1.12,"az":45.2,"t":"2044-05-17T23:55:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-0.45,"az":46.0,"t":"2044-05-18T00:00:00Z","terrain":0.67},{"above_terrain":false,"airmass":34.68,"alt":0.23,"az":46.9,"t":"2044-05-18T00:05:00Z","terrain":0.62},{"above_terrain":true,"airmass":27.05,"alt":0.92,"az":47.7,"t":"2044-05-18T00:10:00Z","terrain":0.56},{"above_terrain":true,"airmass":21.69,"alt":1.61,"az":48.5,"t":"2044-05-18T00:15:00Z","terrain":0.47},{"above_terrain":true,"airmass":17.85,"alt":2.32,"az":49.3,"t":"2044-05-18T00:20:00Z","terrain":0.41},{"above_terrain":true,"airmass":15.03,"alt":3.03,"az":50.1,"t":"2044-05-18T00:25:00Z","terrain":0.42},{"above_terrain":true,"airmass":12.9,"alt":3.76,"az":50.9,"t":"2044-05-18T00:30:00Z","terrain":0.52},{"above_terrain":true,"airmass":11.25,"alt":4.49,"az":51.7,"t":"2044-05-18T00:35:00Z","terrain":0.6},{"above_terrain":true,"airmass":9.94,"alt":5.23,"az":52.5,"t":"2044-05-18T00:40:00Z","terrain":0.73},{"above_terrain":true,"airmass":8.88,"alt":5.97,"az":53.3,"t":"2044-05-18T00:45:00Z","terrain":0.88},{"above_terrain":true,"airmass":8.01,"alt":6.73,"az":54.0,"t":"2044-05-18T00:50:00Z","terrain":1.0},{"above_terrain":true,"airmass":7.28,"alt":7.49,"az":54.8,"t":"2044-05-18T00:55:00Z","terrain":1.06},{"above_terrain":true,"airmass":6.66,"alt":8.26,"az":55.6,"t":"2044-05-18T01:00:00Z","terrain":1.06},{"above_terrain":true,"airmass":6.14,"alt":9.03,"az":56.3,"t":"2044-05-18T01:05:00Z","terrain":1.06},{"above_terrain":true,"airmass":5.68,"alt":9.81,"az":57.1,"t":"2044-05-18T01:10:00Z","terrain":1.08},{"above_terrain":true,"airmass":5.29,"alt":10.6,"az":57.8,"t":"2044-05-18T01:15:00Z","terrain":1.22},{"above_terrain":true,"airmass":4.94,"alt":11.4,"az":58.6,"t":"2044-05-18T01:20:00Z","terrain":1.23},{"above_terrain":true,"airmass":4.64,"alt":12.2,"az":59.3,"t":"2044-05-18T01:25:00Z","terrain":1.2},{"above_terrain":true,"airmass":4.36,"alt":13.01,"az":60.0,"t":"2044-05-18T01:30:00Z","terrain":1.17},{"above_terrain":true,"airmass":4.12,"alt":13.82,"az":60.7,"t":"2044-05-18T01:35:00Z","terrain":1.11},{"above_terrain":true,"airmass":3.9,"alt":14.64,"az":61.5,"t":"2044-05-18T01:40:00Z","terrain":1.05},{"above_terrain":true,"airmass":3.7,"alt":15.46,"az":62.2,"t":"2044-05-18T01:45:00Z","terrain":0.99},{"above_terrain":true,"airmass":3.52,"alt":16.29,"az":62.9,"t":"2044-05-18T01:50:00Z","terrain":0.92},{"above_terrain":true,"airmass":3.36,"alt":17.13,"az":63.6,"t":"2044-05-18T01:55:00Z","terrain":0.83},{"above_terrain":true,"airmass":3.21,"alt":17.97,"az":64.3,"t":"2044-05-18T02:00:00Z","terrain":0.77},{"above_terrain":true,"airmass":3.08,"alt":18.82,"az":65.0,"t":"2044-05-18T02:05:00Z","terrain":0.77},{"above_terrain":true,"airmass":2.95,"alt":19.67,"az":65.7,"t":"2044-05-18T02:10:00Z","terrain":0.81},{"above_terrain":true,"airmass":2.83,"alt":20.52,"az":66.4,"t":"2044-05-18T02:15:00Z","terrain":0.87},{"above_terrain":true,"airmass":2.73,"alt":21.38,"az":67.1,"t":"2044-05-18T02:20:00Z","terrain":0.93},{"above_terrain":true,"airmass":2.63,"alt":22.25,"az":67.8,"t":"2044-05-18T02:25:00Z","terrain":0.98},{"above_terrain":true,"airmass":2.53,"alt":23.12,"az":68.5,"t":"2044-05-18T02:30:00Z","terrain":1.02},{"above_terrain":true,"airmass":2.45,"alt":23.99,"az":69.1,"t":"2044-05-18T02:35:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.37,"alt":24.86,"az":69.8,"t":"2044-05-18T02:40:00Z","terrain":1.19},{"above_terrain":true,"airmass":2.29,"alt":25.75,"az":70.5,"t":"2044-05-18T02:45:00Z","terrain":1.24},{"above_terrain":true,"airmass":2.22,"alt":26.63,"az":71.2,"t":"2044-05-18T02:50:00Z","terrain":1.25},{"above_terrain":true,"airmass":2.16,"alt":27.52,"az":71.9,"t":"2044-05-18T02:55:00Z","terrain":1.21},{"above_terrain":true,"airmass":2.1,"alt":28.41,"az":72.6,"t":"2044-05-18T03:00:00Z","terrain":1.08},{"above_terrain":true,"airmass":2.04,"alt":29.3,"az":73.2,"t":"2044-05-18T03:05:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.98,"alt":30.2,"az":73.9,"t":"2044-05-18T03:10:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.93,"alt":31.1,"az":74.6,"t":"2044-05-18T03:15:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.88,"alt":32.01,"az":75.3,"t":"2044-05-18T03:20:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.84,"alt":32.91,"az":76.0,"t":"2044-05-18T03:25:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.79,"alt":33.82,"az":76.7,"t":"2044-05-18T03:30:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.75,"alt":34.73,"az":77.4,"t":"2044-05-18T03:35:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.71,"alt":35.65,"az":78.0,"t":"2044-05-18T03:40:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.68,"alt":36.56,"az":78.7,"t":"2044-05-18T03:45:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.64,"alt":37.48,"az":79.4,"t":"2044-05-18T03:50:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.61,"alt":38.4,"az":80.1,"t":"2044-05-18T03:55:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.58,"alt":39.33,"az":80.9,"t":"2044-05-18T04:00:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.55,"alt":40.25,"az":81.6,"t":"2044-05-18T04:05:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.52,"alt":41.18,"az":82.3,"t":"2044-05-18T04:10:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.49,"alt":42.11,"az":83.0,"t":"2044-05-18T04:15:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.46,"alt":43.04,"az":83.8,"t":"2044-05-18T04:20:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.44,"alt":43.97,"az":84.5,"t":"2044-05-18T04:25:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.42,"alt":44.9,"az":85.2,"t":"2044-05-18T04:30:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.39,"alt":45.83,"az":86.0,"t":"2044-05-18T04:35:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.37,"alt":46.77,"az":86.8,"t":"2044-05-18T04:40:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.35,"alt":47.7,"az":87.6,"t":"2044-05-18T04:45:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.33,"alt":48.64,"az":88.4,"t":"2044-05-18T04:50:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.31,"alt":49.57,"az":89.2,"t":"2044-05-18T04:55:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.29,"alt":50.51,"az":90.0,"t":"2044-05-18T05:00:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.28,"alt":51.45,"az":90.8,"t":"2044-05-18T05:05:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.26,"alt":52.38,"az":91.7,"t":"2044-05-18T05:10:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.25,"alt":53.32,"az":92.6,"t":"2044-05-18T05:15:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.23,"alt":54.25,"az":93.5,"t":"2044-05-18T05:20:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.22,"alt":55.19,"az":94.4,"t":"2044-05-18T05:25:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.2,"alt":56.12,"az":95.4,"t":"2044-05-18T05:30:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.19,"alt":57.05,"az":96.3,"t":"2044-05-18T05:35:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.18,"alt":57.98,"az":97.3,"t":"2044-05-18T05:40:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.17,"alt":58.91,"az":98.4,"t":"2044-05-18T05:45:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.16,"alt":59.83,"az":99.5,"t":"2044-05-18T05:50:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.15,"alt":60.75,"az":100.6,"t":"2044-05-18T05:55:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.14,"alt":61.67,"az":101.7,"t":"2044-05-18T06:00:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.13,"alt":62.58,"az":103.0,"t":"2044-05-18T06:05:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.12,"alt":63.49,"az":104.2,"t":"2044-05-18T06:10:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.11,"alt":64.4,"az":105.5,"t":"2044-05-18T06:15:00Z","terrain":-0.45},{"above_terrain":true,"airmass":1.1,"alt":65.3,"az":106.9,"t":"2044-05-18T06:20:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.09,"alt":66.19,"az":108.4,"t":"2044-05-18T06:25:00Z","terrain":-1.04},{"above_terrain":true,"airmass":1.09,"alt":67.07,"az":110.0,"t":"2044-05-18T06:30:00Z","terrain":-1.15},{"above_terrain":true,"airmass":1.08,"alt":67.95,"az":111.6,"t":"2044-05-18T06:35:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.07,"alt":68.81,"az":113.3,"t":"2044-05-18T06:40:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.07,"alt":69.67,"az":115.2,"t":"2044-05-18T06:45:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.06,"alt":70.51,"az":117.1,"t":"2044-05-18T06:50:00Z","terrain":-1.6},{"above_terrain":true,"airmass":1.06,"alt":71.33,"az":119.3,"t":"2044-05-18T06:55:00Z","terrain":-1.42},{"above_terrain":true,"airmass":1.05,"alt":72.14,"az":121.5,"t":"2044-05-18T07:00:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.05,"alt":72.93,"az":124.0,"t":"2044-05-18T07:05:00Z","terrain":-1.48},{"above_terrain":true,"airmass":1.04,"alt":73.69,"az":126.6,"t":"2044-05-18T07:10:00Z","terrain":-1.56},{"above_terrain":true,"airmass":1.04,"alt":74.43,"az":129.5,"t":"2044-05-18T07:15:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.03,"alt":75.13,"az":132.5,"t":"2044-05-18T07:20:00Z","terrain":-1.65},{"above_terrain":true,"airmass":1.03,"alt":75.8,"az":135.9,"t":"2044-05-18T07:25:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.03,"alt":76.43,"az":139.5,"t":"2044-05-18T07:30:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.03,"alt":77.02,"az":143.5,"t":"2044-05-18T07:35:00Z","terrain":-1.35},{"above_terrain":true,"airmass":1.02,"alt":77.55,"az":147.7,"t":"2044-05-18T07:40:00Z","terrain":-1.4},{"above_terrain":true,"airmass":1.02,"alt":78.01,"az":152.3,"t":"2044-05-18T07:45:00Z","terrain":-1.16},{"above_terrain":true,"airmass":1.02,"alt":78.41,"az":157.2,"t":"2044-05-18T07:50:00Z","terrain":-1.08},{"above_terrain":true,"airmass":1.02,"alt":78.74,"az":162.4,"t":"2044-05-18T07:55:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.02,"alt":78.98,"az":167.8,"t":"2044-05-18T08:00:00Z","terrain":-0.99},{"above_terrain":true,"airmass":1.02,"alt":79.13,"az":173.4,"t":"2044-05-18T08:05:00Z","terrain":-0.46},{"above_terrain":true,"airmass":1.02,"alt":79.19,"az":179.1,"t":"2044-05-18T08:10:00Z","terrain":-0.44},{"above_terrain":true,"airmass":1.02,"alt":79.16,"az":184.9,"t":"2044-05-18T08:15:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.02,"alt":79.03,"az":190.5,"t":"2044-05-18T08:20:00Z","terrain":-0.51},{"above_terrain":true,"airmass":1.02,"alt":78.82,"az":196.0,"t":"2044-05-18T08:25:00Z","terrain":-0.65},{"above_terrain":true,"airmass":1.02,"alt":78.52,"az":201.3,"t":"2044-05-18T08:30:00Z","terrain":-0.51},{"above_terrain":true,"airmass":1.02,"alt":78.14,"az":206.2,"t":"2044-05-18T08:35:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.02,"alt":77.69,"az":210.9,"t":"2044-05-18T08:40:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.03,"alt":77.18,"az":215.3,"t":"2044-05-18T08:45:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.03,"alt":76.62,"az":219.3,"t":"2044-05-18T08:50:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.03,"alt":76.0,"az":223.0,"t":"2044-05-18T08:55:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.03,"alt":75.34,"az":226.5,"t":"2044-05-18T09:00:00Z","terrain":0.78}],"transit":{"airmass":1.02,"alt":79.2,"az":179.1,"t":"2044-05-18T08:10:00Z"},"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."]}