{"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":"2038-05-20T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-18,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"21:00","wind":null},{"alt":-16,"cloud":null,"high":null,"iso":"2038-05-20T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-8,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"22:00","wind":null},{"alt":-17,"cloud":null,"high":null,"iso":"2038-05-20T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":1,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":-16,"cloud":null,"high":null,"iso":"2038-05-20T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":10,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":-13,"cloud":null,"high":null,"iso":"2038-05-20T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":17,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":-7,"cloud":null,"high":null,"iso":"2038-05-20T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":22,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":1,"cloud":null,"high":null,"iso":"2038-05-21T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":25,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":10,"cloud":null,"high":null,"iso":"2038-05-21T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":25,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"04:00","wind":null},{"alt":20,"cloud":null,"high":null,"iso":"2038-05-21T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":22,"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":"2038-05-21T02:05Z","end_local":"05:05","hours":8.5,"label":"unusable","mean_quality":0.0,"start":"2038-05-20T17:35Z","start_local":"20:35"},{"end":"2038-05-21T02:25Z","end_local":"05:25","hours":0.33,"label":"poor","mean_quality":0.06,"start":"2038-05-21T02:05Z","start_local":"05:05"},{"end":"2038-05-21T03:00Z","end_local":"06:00","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2038-05-21T02:25Z","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":"2038-05-20T19:38:00Z","dark_hours":5.32,"dark_to":"2038-05-21T00:56:55Z","moon":{"illumination":0.935,"phase":"waning gibbous","waxing":false},"moon_free_dark_hours":0.2,"moonrise":"2038-05-20T19:51:12Z","moonset":"2038-05-21T05:06:37Z","sunrise":"2038-05-21T02:56:07Z","sunset":"2038-05-20T17:38:47Z","twilight":{"astronomical":{"end":"2038-05-20T19:38:00Z","start":"2038-05-21T00:56:55Z"},"civil":{"end":"2038-05-20T18:11:06Z","start":"2038-05-21T02:23:48Z"},"nautical":{"end":"2038-05-20T18:51:41Z","start":"2038-05-21T01:43:13Z"}},"window_end":"2038-05-21T09:00:00Z","window_start":"2038-05-20T09:00:00Z"},"night_date":"2038-05-20","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":"2038-05-21T00:55:00Z"},"dec":30.66017511,"dec_of_date":30.8558,"dec_str":"+30\u00b0 39' 36.6\"","good_hours":0,"limit_rise":"2038-05-21T02:02:04Z","limit_set":"2038-05-20T14:03:24Z","max_az_rate_deg_per_min":1.14,"moon_separation":121.1,"never_rises":false,"ra":23.46206906,"ra_of_date":24.0051,"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":"2038-05-20T16:09:56Z","blocked_dark_hours":0,"clears_at":"2038-05-20T23:57:44Z","rise_az":230.2},"track":[{"above_terrain":true,"airmass":1.04,"alt":74.47,"az":230.2,"t":"2038-05-20T09:00:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.04,"alt":73.74,"az":233.1,"t":"2038-05-20T09:05:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.05,"alt":72.98,"az":235.7,"t":"2038-05-20T09:10:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.05,"alt":72.19,"az":238.2,"t":"2038-05-20T09:15:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.05,"alt":71.39,"az":240.5,"t":"2038-05-20T09:20:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.06,"alt":70.56,"az":242.6,"t":"2038-05-20T09:25:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.07,"alt":69.73,"az":244.6,"t":"2038-05-20T09:30:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.07,"alt":68.87,"az":246.4,"t":"2038-05-20T09:35:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.08,"alt":68.01,"az":248.2,"t":"2038-05-20T09:40:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.08,"alt":67.14,"az":249.8,"t":"2038-05-20T09:45:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.09,"alt":66.25,"az":251.4,"t":"2038-05-20T09:50:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.1,"alt":65.36,"az":252.9,"t":"2038-05-20T09:55:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.11,"alt":64.46,"az":254.3,"t":"2038-05-20T10:00:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.12,"alt":63.56,"az":255.6,"t":"2038-05-20T10:05:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.13,"alt":62.65,"az":256.9,"t":"2038-05-20T10:10:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.13,"alt":61.74,"az":258.1,"t":"2038-05-20T10:15:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.14,"alt":60.82,"az":259.3,"t":"2038-05-20T10:20:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.16,"alt":59.9,"az":260.4,"t":"2038-05-20T10:25:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.17,"alt":58.97,"az":261.5,"t":"2038-05-20T10:30:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.18,"alt":58.05,"az":262.5,"t":"2038-05-20T10:35:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.19,"alt":57.12,"az":263.5,"t":"2038-05-20T10:40:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.2,"alt":56.19,"az":264.5,"t":"2038-05-20T10:45:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.22,"alt":55.26,"az":265.5,"t":"2038-05-20T10:50:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.23,"alt":54.32,"az":266.4,"t":"2038-05-20T10:55:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.24,"alt":53.39,"az":267.3,"t":"2038-05-20T11:00:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.26,"alt":52.45,"az":268.2,"t":"2038-05-20T11:05:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.28,"alt":51.52,"az":269.0,"t":"2038-05-20T11:10:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.29,"alt":50.58,"az":269.9,"t":"2038-05-20T11:15:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.31,"alt":49.64,"az":270.7,"t":"2038-05-20T11:20:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.33,"alt":48.71,"az":271.5,"t":"2038-05-20T11:25:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.35,"alt":47.77,"az":272.3,"t":"2038-05-20T11:30:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.37,"alt":46.84,"az":273.1,"t":"2038-05-20T11:35:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.39,"alt":45.9,"az":273.9,"t":"2038-05-20T11:40:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.41,"alt":44.97,"az":274.6,"t":"2038-05-20T11:45:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.44,"alt":44.04,"az":275.4,"t":"2038-05-20T11:50:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.46,"alt":43.11,"az":276.1,"t":"2038-05-20T11:55:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.49,"alt":42.18,"az":276.9,"t":"2038-05-20T12:00:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.51,"alt":41.25,"az":277.6,"t":"2038-05-20T12:05:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.54,"alt":40.32,"az":278.3,"t":"2038-05-20T12:10:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.57,"alt":39.4,"az":279.0,"t":"2038-05-20T12:15:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.6,"alt":38.47,"az":279.8,"t":"2038-05-20T12:20:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.64,"alt":37.55,"az":280.5,"t":"2038-05-20T12:25:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.67,"alt":36.63,"az":281.2,"t":"2038-05-20T12:30:00Z","terrain":0.0},{"above_terrain":true,"airmass":1.71,"alt":35.72,"az":281.9,"t":"2038-05-20T12:35:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.75,"alt":34.8,"az":282.6,"t":"2038-05-20T12:40:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.79,"alt":33.89,"az":283.2,"t":"2038-05-20T12:45:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.83,"alt":32.98,"az":283.9,"t":"2038-05-20T12:50:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.88,"alt":32.07,"az":284.6,"t":"2038-05-20T12:55:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.93,"alt":31.17,"az":285.3,"t":"2038-05-20T13:00:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.98,"alt":30.27,"az":286.0,"t":"2038-05-20T13:05:00Z","terrain":0.22},{"above_terrain":true,"airmass":2.03,"alt":29.37,"az":286.7,"t":"2038-05-20T13:10:00Z","terrain":0.32},{"above_terrain":true,"airmass":2.09,"alt":28.47,"az":287.4,"t":"2038-05-20T13:15:00Z","terrain":0.3},{"above_terrain":true,"airmass":2.15,"alt":27.58,"az":288.0,"t":"2038-05-20T13:20:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.22,"alt":26.69,"az":288.7,"t":"2038-05-20T13:25:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.29,"alt":25.81,"az":289.4,"t":"2038-05-20T13:30:00Z","terrain":0.22},{"above_terrain":true,"airmass":2.36,"alt":24.93,"az":290.1,"t":"2038-05-20T13:35:00Z","terrain":0.31},{"above_terrain":true,"airmass":2.44,"alt":24.05,"az":290.8,"t":"2038-05-20T13:40:00Z","terrain":0.44},{"above_terrain":true,"airmass":2.53,"alt":23.18,"az":291.5,"t":"2038-05-20T13:45:00Z","terrain":0.52},{"above_terrain":true,"airmass":2.62,"alt":22.31,"az":292.1,"t":"2038-05-20T13:50:00Z","terrain":0.51},{"above_terrain":true,"airmass":2.72,"alt":21.44,"az":292.8,"t":"2038-05-20T13:55:00Z","terrain":0.32},{"above_terrain":true,"airmass":2.83,"alt":20.58,"az":293.5,"t":"2038-05-20T14:00:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.94,"alt":19.73,"az":294.2,"t":"2038-05-20T14:05:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.07,"alt":18.88,"az":294.9,"t":"2038-05-20T14:10:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.2,"alt":18.03,"az":295.6,"t":"2038-05-20T14:15:00Z","terrain":0.29},{"above_terrain":true,"airmass":3.35,"alt":17.19,"az":296.3,"t":"2038-05-20T14:20:00Z","terrain":0.31},{"above_terrain":true,"airmass":3.51,"alt":16.35,"az":297.0,"t":"2038-05-20T14:25:00Z","terrain":0.26},{"above_terrain":true,"airmass":3.69,"alt":15.52,"az":297.7,"t":"2038-05-20T14:30:00Z","terrain":0.16},{"above_terrain":true,"airmass":3.89,"alt":14.7,"az":298.5,"t":"2038-05-20T14:35:00Z","terrain":0.14},{"above_terrain":true,"airmass":4.11,"alt":13.88,"az":299.2,"t":"2038-05-20T14:40:00Z","terrain":0.2},{"above_terrain":true,"airmass":4.35,"alt":13.06,"az":299.9,"t":"2038-05-20T14:45:00Z","terrain":0.35},{"above_terrain":true,"airmass":4.62,"alt":12.25,"az":300.6,"t":"2038-05-20T14:50:00Z","terrain":0.34},{"above_terrain":true,"airmass":4.92,"alt":11.45,"az":301.4,"t":"2038-05-20T14:55:00Z","terrain":0.23},{"above_terrain":true,"airmass":5.27,"alt":10.65,"az":302.1,"t":"2038-05-20T15:00:00Z","terrain":0.05},{"above_terrain":true,"airmass":5.66,"alt":9.86,"az":302.8,"t":"2038-05-20T15:05:00Z","terrain":-0.18},{"above_terrain":true,"airmass":6.11,"alt":9.08,"az":303.6,"t":"2038-05-20T15:10:00Z","terrain":-0.15},{"above_terrain":true,"airmass":6.63,"alt":8.31,"az":304.3,"t":"2038-05-20T15:15:00Z","terrain":-0.16},{"above_terrain":true,"airmass":7.24,"alt":7.54,"az":305.1,"t":"2038-05-20T15:20:00Z","terrain":-0.28},{"above_terrain":true,"airmass":7.96,"alt":6.77,"az":305.9,"t":"2038-05-20T15:25:00Z","terrain":-0.19},{"above_terrain":true,"airmass":8.82,"alt":6.02,"az":306.6,"t":"2038-05-20T15:30:00Z","terrain":0.05},{"above_terrain":true,"airmass":9.86,"alt":5.27,"az":307.4,"t":"2038-05-20T15:35:00Z","terrain":0.24},{"above_terrain":true,"airmass":11.16,"alt":4.53,"az":308.2,"t":"2038-05-20T15:40:00Z","terrain":0.29},{"above_terrain":true,"airmass":12.79,"alt":3.8,"az":309.0,"t":"2038-05-20T15:45:00Z","terrain":0.17},{"above_terrain":true,"airmass":14.89,"alt":3.08,"az":309.8,"t":"2038-05-20T15:50:00Z","terrain":0.21},{"above_terrain":true,"airmass":17.66,"alt":2.36,"az":310.6,"t":"2038-05-20T15:55:00Z","terrain":0.3},{"above_terrain":true,"airmass":21.42,"alt":1.66,"az":311.4,"t":"2038-05-20T16:00:00Z","terrain":0.27},{"above_terrain":true,"airmass":26.68,"alt":0.96,"az":312.2,"t":"2038-05-20T16:05:00Z","terrain":0.17},{"above_terrain":false,"airmass":34.16,"alt":0.27,"az":313.1,"t":"2038-05-20T16:10:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-0.41,"az":313.9,"t":"2038-05-20T16:15:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-1.08,"az":314.7,"t":"2038-05-20T16:20:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-1.74,"az":315.6,"t":"2038-05-20T16:25:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-2.39,"az":316.4,"t":"2038-05-20T16:30:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-3.03,"az":317.3,"t":"2038-05-20T16:35:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-3.66,"az":318.2,"t":"2038-05-20T16:40:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-4.28,"az":319.1,"t":"2038-05-20T16:45:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-4.89,"az":319.9,"t":"2038-05-20T16:50:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-5.48,"az":320.8,"t":"2038-05-20T16:55:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-6.07,"az":321.8,"t":"2038-05-20T17:00:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-6.64,"az":322.7,"t":"2038-05-20T17:05:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-7.2,"az":323.6,"t":"2038-05-20T17:10:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-7.75,"az":324.5,"t":"2038-05-20T17:15:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-8.29,"az":325.5,"t":"2038-05-20T17:20:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-8.81,"az":326.4,"t":"2038-05-20T17:25:00Z","terrain":-0.3},{"above_terrain":false,"airmass":null,"alt":-9.32,"az":327.4,"t":"2038-05-20T17:30:00Z","terrain":-0.33},{"above_terrain":false,"airmass":null,"alt":-9.82,"az":328.3,"t":"2038-05-20T17:35:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-10.31,"az":329.3,"t":"2038-05-20T17:40:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-10.78,"az":330.3,"t":"2038-05-20T17:45:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-11.23,"az":331.3,"t":"2038-05-20T17:50:00Z","terrain":-0.31},{"above_terrain":false,"airmass":null,"alt":-11.67,"az":332.3,"t":"2038-05-20T17:55:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-12.1,"az":333.3,"t":"2038-05-20T18:00:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-12.52,"az":334.3,"t":"2038-05-20T18:05:00Z","terrain":-0.35},{"above_terrain":false,"airmass":null,"alt":-12.91,"az":335.4,"t":"2038-05-20T18:10:00Z","terrain":-0.67},{"above_terrain":false,"airmass":null,"alt":-13.3,"az":336.4,"t":"2038-05-20T18:15:00Z","terrain":-0.79},{"above_terrain":false,"airmass":null,"alt":-13.66,"az":337.4,"t":"2038-05-20T18:20:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-14.01,"az":338.5,"t":"2038-05-20T18:25:00Z","terrain":-0.6},{"above_terrain":false,"airmass":null,"alt":-14.35,"az":339.5,"t":"2038-05-20T18:30:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-14.67,"az":340.6,"t":"2038-05-20T18:35:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-14.97,"az":341.7,"t":"2038-05-20T18:40:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-15.26,"az":342.7,"t":"2038-05-20T18:45:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-15.53,"az":343.8,"t":"2038-05-20T18:50:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-15.78,"az":344.9,"t":"2038-05-20T18:55:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-16.02,"az":346.0,"t":"2038-05-20T19:00:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-16.23,"az":347.1,"t":"2038-05-20T19:05:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-16.43,"az":348.2,"t":"2038-05-20T19:10:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-16.62,"az":349.3,"t":"2038-05-20T19:15:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-16.78,"az":350.4,"t":"2038-05-20T19:20:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-16.93,"az":351.5,"t":"2038-05-20T19:25:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-17.06,"az":352.6,"t":"2038-05-20T19:30:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-17.17,"az":353.8,"t":"2038-05-20T19:35:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-17.26,"az":354.9,"t":"2038-05-20T19:40:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-17.34,"az":356.0,"t":"2038-05-20T19:45:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-17.39,"az":357.1,"t":"2038-05-20T19:50:00Z","terrain":0.73},{"above_terrain":false,"airmass":null,"alt":-17.43,"az":358.3,"t":"2038-05-20T19:55:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-17.45,"az":359.4,"t":"2038-05-20T20:00:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-17.45,"az":0.5,"t":"2038-05-20T20:05:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-17.43,"az":1.6,"t":"2038-05-20T20:10:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-17.4,"az":2.8,"t":"2038-05-20T20:15:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-17.34,"az":3.9,"t":"2038-05-20T20:20:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-17.27,"az":5.0,"t":"2038-05-20T20:25:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-17.18,"az":6.1,"t":"2038-05-20T20:30:00Z","terrain":-0.57},{"above_terrain":false,"airmass":null,"alt":-17.07,"az":7.3,"t":"2038-05-20T20:35:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-16.94,"az":8.4,"t":"2038-05-20T20:40:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-16.8,"az":9.5,"t":"2038-05-20T20:45:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-16.63,"az":10.6,"t":"2038-05-20T20:50:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-16.45,"az":11.7,"t":"2038-05-20T20:55:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-16.25,"az":12.8,"t":"2038-05-20T21:00:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-16.04,"az":13.9,"t":"2038-05-20T21:05:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-15.8,"az":15.0,"t":"2038-05-20T21:10:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-15.55,"az":16.1,"t":"2038-05-20T21:15:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-15.28,"az":17.2,"t":"2038-05-20T21:20:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-15.0,"az":18.2,"t":"2038-05-20T21:25:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-14.7,"az":19.3,"t":"2038-05-20T21:30:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-14.38,"az":20.4,"t":"2038-05-20T21:35:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-14.05,"az":21.4,"t":"2038-05-20T21:40:00Z","terrain":0.82},{"above_terrain":false,"airmass":null,"alt":-13.7,"az":22.5,"t":"2038-05-20T21:45:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-13.33,"az":23.5,"t":"2038-05-20T21:50:00Z","terrain":1.04},{"above_terrain":false,"airmass":null,"alt":-12.95,"az":24.5,"t":"2038-05-20T21:55:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-12.55,"az":25.6,"t":"2038-05-20T22:00:00Z","terrain":1.29},{"above_terrain":false,"airmass":null,"alt":-12.14,"az":26.6,"t":"2038-05-20T22:05:00Z","terrain":1.3},{"above_terrain":false,"airmass":null,"alt":-11.72,"az":27.6,"t":"2038-05-20T22:10:00Z","terrain":1.23},{"above_terrain":false,"airmass":null,"alt":-11.28,"az":28.6,"t":"2038-05-20T22:15:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-10.82,"az":29.6,"t":"2038-05-20T22:20:00Z","terrain":1.09},{"above_terrain":false,"airmass":null,"alt":-10.35,"az":30.6,"t":"2038-05-20T22:25:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-9.87,"az":31.6,"t":"2038-05-20T22:30:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-9.37,"az":32.5,"t":"2038-05-20T22:35:00Z","terrain":1.15},{"above_terrain":false,"airmass":null,"alt":-8.86,"az":33.5,"t":"2038-05-20T22:40:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-8.34,"az":34.4,"t":"2038-05-20T22:45:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-7.8,"az":35.4,"t":"2038-05-20T22:50:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-7.25,"az":36.3,"t":"2038-05-20T22:55:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-6.69,"az":37.2,"t":"2038-05-20T23:00:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-6.12,"az":38.2,"t":"2038-05-20T23:05:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-5.54,"az":39.1,"t":"2038-05-20T23:10:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-4.94,"az":40.0,"t":"2038-05-20T23:15:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-4.34,"az":40.9,"t":"2038-05-20T23:20:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-3.72,"az":41.7,"t":"2038-05-20T23:25:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-3.09,"az":42.6,"t":"2038-05-20T23:30:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-2.45,"az":43.5,"t":"2038-05-20T23:35:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-1.8,"az":44.3,"t":"2038-05-20T23:40:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-1.14,"az":45.2,"t":"2038-05-20T23:45:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-0.47,"az":46.0,"t":"2038-05-20T23:50:00Z","terrain":0.67},{"above_terrain":false,"airmass":35.02,"alt":0.2,"az":46.9,"t":"2038-05-20T23:55:00Z","terrain":0.62},{"above_terrain":true,"airmass":27.28,"alt":0.89,"az":47.7,"t":"2038-05-21T00:00:00Z","terrain":0.55},{"above_terrain":true,"airmass":21.85,"alt":1.59,"az":48.5,"t":"2038-05-21T00:05:00Z","terrain":0.47},{"above_terrain":true,"airmass":17.97,"alt":2.29,"az":49.3,"t":"2038-05-21T00:10:00Z","terrain":0.41},{"above_terrain":true,"airmass":15.12,"alt":3.01,"az":50.1,"t":"2038-05-21T00:15:00Z","terrain":0.42},{"above_terrain":true,"airmass":12.96,"alt":3.73,"az":50.9,"t":"2038-05-21T00:20:00Z","terrain":0.52},{"above_terrain":true,"airmass":11.3,"alt":4.46,"az":51.7,"t":"2038-05-21T00:25:00Z","terrain":0.6},{"above_terrain":true,"airmass":9.98,"alt":5.2,"az":52.5,"t":"2038-05-21T00:30:00Z","terrain":0.74},{"above_terrain":true,"airmass":8.91,"alt":5.95,"az":53.3,"t":"2038-05-21T00:35:00Z","terrain":0.89},{"above_terrain":true,"airmass":8.03,"alt":6.7,"az":54.1,"t":"2038-05-21T00:40:00Z","terrain":1.0},{"above_terrain":true,"airmass":7.3,"alt":7.46,"az":54.8,"t":"2038-05-21T00:45:00Z","terrain":1.07},{"above_terrain":true,"airmass":6.68,"alt":8.23,"az":55.6,"t":"2038-05-21T00:50:00Z","terrain":1.06},{"above_terrain":true,"airmass":6.15,"alt":9.01,"az":56.3,"t":"2038-05-21T00:55:00Z","terrain":1.06},{"above_terrain":true,"airmass":5.7,"alt":9.79,"az":57.1,"t":"2038-05-21T01:00:00Z","terrain":1.09},{"above_terrain":true,"airmass":5.3,"alt":10.58,"az":57.8,"t":"2038-05-21T01:05:00Z","terrain":1.22},{"above_terrain":true,"airmass":4.95,"alt":11.37,"az":58.6,"t":"2038-05-21T01:10:00Z","terrain":1.23},{"above_terrain":true,"airmass":4.65,"alt":12.18,"az":59.3,"t":"2038-05-21T01:15:00Z","terrain":1.2},{"above_terrain":true,"airmass":4.37,"alt":12.98,"az":60.0,"t":"2038-05-21T01:20:00Z","terrain":1.17},{"above_terrain":true,"airmass":4.13,"alt":13.8,"az":60.8,"t":"2038-05-21T01:25:00Z","terrain":1.11},{"above_terrain":true,"airmass":3.91,"alt":14.62,"az":61.5,"t":"2038-05-21T01:30:00Z","terrain":1.05},{"above_terrain":true,"airmass":3.71,"alt":15.44,"az":62.2,"t":"2038-05-21T01:35:00Z","terrain":0.99},{"above_terrain":true,"airmass":3.53,"alt":16.27,"az":62.9,"t":"2038-05-21T01:40:00Z","terrain":0.92},{"above_terrain":true,"airmass":3.37,"alt":17.11,"az":63.6,"t":"2038-05-21T01:45:00Z","terrain":0.82},{"above_terrain":true,"airmass":3.22,"alt":17.95,"az":64.3,"t":"2038-05-21T01:50:00Z","terrain":0.77},{"above_terrain":true,"airmass":3.08,"alt":18.8,"az":65.0,"t":"2038-05-21T01:55:00Z","terrain":0.77},{"above_terrain":true,"airmass":2.95,"alt":19.65,"az":65.7,"t":"2038-05-21T02:00:00Z","terrain":0.81},{"above_terrain":true,"airmass":2.84,"alt":20.5,"az":66.4,"t":"2038-05-21T02:05:00Z","terrain":0.87},{"above_terrain":true,"airmass":2.73,"alt":21.36,"az":67.1,"t":"2038-05-21T02:10:00Z","terrain":0.94},{"above_terrain":true,"airmass":2.63,"alt":22.23,"az":67.8,"t":"2038-05-21T02:15:00Z","terrain":0.98},{"above_terrain":true,"airmass":2.54,"alt":23.09,"az":68.5,"t":"2038-05-21T02:20:00Z","terrain":1.02},{"above_terrain":true,"airmass":2.45,"alt":23.97,"az":69.2,"t":"2038-05-21T02:25:00Z","terrain":1.08},{"above_terrain":true,"airmass":2.37,"alt":24.84,"az":69.9,"t":"2038-05-21T02:30:00Z","terrain":1.19},{"above_terrain":true,"airmass":2.29,"alt":25.72,"az":70.5,"t":"2038-05-21T02:35:00Z","terrain":1.24},{"above_terrain":true,"airmass":2.22,"alt":26.61,"az":71.2,"t":"2038-05-21T02:40:00Z","terrain":1.25},{"above_terrain":true,"airmass":2.16,"alt":27.5,"az":71.9,"t":"2038-05-21T02:45:00Z","terrain":1.21},{"above_terrain":true,"airmass":2.1,"alt":28.39,"az":72.6,"t":"2038-05-21T02:50:00Z","terrain":1.08},{"above_terrain":true,"airmass":2.04,"alt":29.28,"az":73.3,"t":"2038-05-21T02:55:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.98,"alt":30.18,"az":73.9,"t":"2038-05-21T03:00:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.93,"alt":31.08,"az":74.6,"t":"2038-05-21T03:05:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.88,"alt":31.99,"az":75.3,"t":"2038-05-21T03:10:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.84,"alt":32.89,"az":76.0,"t":"2038-05-21T03:15:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.79,"alt":33.8,"az":76.7,"t":"2038-05-21T03:20:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.75,"alt":34.71,"az":77.4,"t":"2038-05-21T03:25:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.71,"alt":35.63,"az":78.1,"t":"2038-05-21T03:30:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.68,"alt":36.55,"az":78.8,"t":"2038-05-21T03:35:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.64,"alt":37.46,"az":79.5,"t":"2038-05-21T03:40:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.61,"alt":38.39,"az":80.2,"t":"2038-05-21T03:45:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.58,"alt":39.31,"az":80.9,"t":"2038-05-21T03:50:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.55,"alt":40.23,"az":81.6,"t":"2038-05-21T03:55:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.52,"alt":41.16,"az":82.3,"t":"2038-05-21T04:00:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.49,"alt":42.09,"az":83.1,"t":"2038-05-21T04:05:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.46,"alt":43.02,"az":83.8,"t":"2038-05-21T04:10:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.44,"alt":43.95,"az":84.5,"t":"2038-05-21T04:15:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.42,"alt":44.88,"az":85.3,"t":"2038-05-21T04:20:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.39,"alt":45.82,"az":86.0,"t":"2038-05-21T04:25:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.37,"alt":46.75,"az":86.8,"t":"2038-05-21T04:30:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.35,"alt":47.68,"az":87.6,"t":"2038-05-21T04:35:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.33,"alt":48.62,"az":88.4,"t":"2038-05-21T04:40:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.31,"alt":49.56,"az":89.2,"t":"2038-05-21T04:45:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.29,"alt":50.49,"az":90.0,"t":"2038-05-21T04:50:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.28,"alt":51.43,"az":90.9,"t":"2038-05-21T04:55:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.26,"alt":52.36,"az":91.7,"t":"2038-05-21T05:00:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.25,"alt":53.3,"az":92.6,"t":"2038-05-21T05:05:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.23,"alt":54.23,"az":93.5,"t":"2038-05-21T05:10:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.22,"alt":55.17,"az":94.4,"t":"2038-05-21T05:15:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.2,"alt":56.1,"az":95.4,"t":"2038-05-21T05:20:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.19,"alt":57.03,"az":96.4,"t":"2038-05-21T05:25:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.18,"alt":57.96,"az":97.4,"t":"2038-05-21T05:30:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.17,"alt":58.89,"az":98.4,"t":"2038-05-21T05:35:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.16,"alt":59.81,"az":99.5,"t":"2038-05-21T05:40:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.15,"alt":60.73,"az":100.6,"t":"2038-05-21T05:45:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.14,"alt":61.65,"az":101.8,"t":"2038-05-21T05:50:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.13,"alt":62.56,"az":103.0,"t":"2038-05-21T05:55:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.12,"alt":63.47,"az":104.3,"t":"2038-05-21T06:00:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.11,"alt":64.38,"az":105.6,"t":"2038-05-21T06:05:00Z","terrain":-0.47},{"above_terrain":true,"airmass":1.1,"alt":65.28,"az":107.0,"t":"2038-05-21T06:10:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.09,"alt":66.17,"az":108.5,"t":"2038-05-21T06:15:00Z","terrain":-1.05},{"above_terrain":true,"airmass":1.09,"alt":67.05,"az":110.0,"t":"2038-05-21T06:20:00Z","terrain":-1.15},{"above_terrain":true,"airmass":1.08,"alt":67.93,"az":111.6,"t":"2038-05-21T06:25:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.07,"alt":68.79,"az":113.4,"t":"2038-05-21T06:30:00Z","terrain":-1.51},{"above_terrain":true,"airmass":1.07,"alt":69.64,"az":115.2,"t":"2038-05-21T06:35:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.06,"alt":70.48,"az":117.2,"t":"2038-05-21T06:40:00Z","terrain":-1.59},{"above_terrain":true,"airmass":1.06,"alt":71.31,"az":119.3,"t":"2038-05-21T06:45:00Z","terrain":-1.4},{"above_terrain":true,"airmass":1.05,"alt":72.12,"az":121.6,"t":"2038-05-21T06:50:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.05,"alt":72.9,"az":124.0,"t":"2038-05-21T06:55:00Z","terrain":-1.49},{"above_terrain":true,"airmass":1.04,"alt":73.67,"az":126.7,"t":"2038-05-21T07:00:00Z","terrain":-1.56},{"above_terrain":true,"airmass":1.04,"alt":74.4,"az":129.5,"t":"2038-05-21T07:05:00Z","terrain":-1.35},{"above_terrain":true,"airmass":1.03,"alt":75.11,"az":132.6,"t":"2038-05-21T07:10:00Z","terrain":-1.65},{"above_terrain":true,"airmass":1.03,"alt":75.78,"az":136.0,"t":"2038-05-21T07:15:00Z","terrain":-1.19},{"above_terrain":true,"airmass":1.03,"alt":76.41,"az":139.6,"t":"2038-05-21T07:20:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.03,"alt":76.99,"az":143.5,"t":"2038-05-21T07:25:00Z","terrain":-1.35},{"above_terrain":true,"airmass":1.02,"alt":77.52,"az":147.8,"t":"2038-05-21T07:30:00Z","terrain":-1.41},{"above_terrain":true,"airmass":1.02,"alt":77.99,"az":152.4,"t":"2038-05-21T07:35:00Z","terrain":-1.14},{"above_terrain":true,"airmass":1.02,"alt":78.38,"az":157.2,"t":"2038-05-21T07:40:00Z","terrain":-1.08},{"above_terrain":true,"airmass":1.02,"alt":78.71,"az":162.4,"t":"2038-05-21T07:45:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.02,"alt":78.95,"az":167.8,"t":"2038-05-21T07:50:00Z","terrain":-0.99},{"above_terrain":true,"airmass":1.02,"alt":79.1,"az":173.4,"t":"2038-05-21T07:55:00Z","terrain":-0.46},{"above_terrain":true,"airmass":1.02,"alt":79.16,"az":179.1,"t":"2038-05-21T08:00:00Z","terrain":-0.44},{"above_terrain":true,"airmass":1.02,"alt":79.13,"az":184.8,"t":"2038-05-21T08:05:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.02,"alt":79.0,"az":190.5,"t":"2038-05-21T08:10:00Z","terrain":-0.51},{"above_terrain":true,"airmass":1.02,"alt":78.79,"az":195.9,"t":"2038-05-21T08:15:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.02,"alt":78.49,"az":201.2,"t":"2038-05-21T08:20:00Z","terrain":-0.51},{"above_terrain":true,"airmass":1.02,"alt":78.12,"az":206.2,"t":"2038-05-21T08:25:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.02,"alt":77.67,"az":210.8,"t":"2038-05-21T08:30:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.03,"alt":77.16,"az":215.2,"t":"2038-05-21T08:35:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.03,"alt":76.59,"az":219.2,"t":"2038-05-21T08:40:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.03,"alt":75.98,"az":222.9,"t":"2038-05-21T08:45:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.03,"alt":75.32,"az":226.4,"t":"2038-05-21T08:50:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.04,"alt":74.62,"az":229.6,"t":"2038-05-21T08:55:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.04,"alt":73.9,"az":232.5,"t":"2038-05-21T09:00:00Z","terrain":0.85}],"transit":{"airmass":1.02,"alt":79.2,"az":179.1,"t":"2038-05-21T08:00:00Z"},"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."]}