{"assessment":{"best_window":null,"cost":{"altitude":5.93,"clouds":0.0,"darkness":0.81,"moon":0.02},"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":-14,"cloud":null,"high":null,"iso":"2027-05-28T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-51,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"21:00","wind":null},{"alt":-17,"cloud":null,"high":null,"iso":"2027-05-28T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-43,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"22:00","wind":null},{"alt":-17,"cloud":null,"high":null,"iso":"2027-05-28T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-34,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":-15,"cloud":null,"high":null,"iso":"2027-05-28T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-23,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":-10,"cloud":null,"high":null,"iso":"2027-05-28T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-12,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":-3,"cloud":null,"high":null,"iso":"2027-05-28T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-1,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":5,"cloud":null,"high":null,"iso":"2027-05-29T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":9,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":15,"cloud":null,"high":null,"iso":"2027-05-29T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":20,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"04:00","wind":null},{"alt":25,"cloud":null,"high":null,"iso":"2027-05-29T02:00Z","label":"poor","low":null,"mid":null,"moon_alt":29,"precip":null,"q":0.07,"rh":null,"sky":"nautical twilight","temp":null,"time":"05:00","wind":null}],"peak_quality":0.17,"peak_sky":0.17,"quality_hours":0.06,"reasons":["the target being low or below 20\u00b0 cost 5.9 quality-hours","daylight and twilight cost 0.8 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":0,"score_weather":null,"sky_hours":0.06,"verdict":"unknown","verdict_astronomy":"unusable","weather_known":false,"windows":[{"end":"2027-05-29T01:35Z","end_local":"04:35","hours":7.83,"label":"unusable","mean_quality":0.0,"start":"2027-05-28T17:45Z","start_local":"20:45"},{"end":"2027-05-29T02:20Z","end_local":"05:20","hours":0.75,"label":"poor","mean_quality":0.08,"start":"2027-05-29T01:35Z","start_local":"04:35"},{"end":"2027-05-29T02:55Z","end_local":"05:55","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2027-05-29T02:20Z","start_local":"05:20"}]},"calculation_version":"2026-10-10.1","forecast":[],"forecast_source":"none","forecast_updated_at":null,"limits":{"good_alt":30.0,"usable_alt":20.0},"night":{"dark_from":"2027-05-28T19:49:24Z","dark_hours":4.96,"dark_to":"2027-05-29T00:47:05Z","moon":{"illumination":0.466,"phase":"waning crescent","waxing":false},"moon_free_dark_hours":3.3,"moonrise":"2027-05-28T23:08:27Z","moonset":"2027-05-28T09:47:58Z","sunrise":"2027-05-29T02:50:47Z","sunset":"2027-05-28T17:45:42Z","twilight":{"astronomical":{"end":"2027-05-28T19:49:24Z","start":"2027-05-29T00:47:05Z"},"civil":{"end":"2027-05-28T18:18:46Z","start":"2027-05-29T02:17:43Z"},"nautical":{"end":"2027-05-28T19:00:40Z","start":"2027-05-29T01:35:50Z"}},"window_end":"2027-05-29T09:00:00Z","window_start":"2027-05-28T09:00:00Z"},"night_date":"2027-05-28","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":4.62,"alt":12.3,"t":"2027-05-29T00:45:00Z"},"dec":30.66017511,"dec_of_date":30.7999,"dec_str":"+30\u00b0 39' 36.6\"","good_hours":0,"limit_rise":"2027-05-29T01:31:30Z","limit_set":"2027-05-28T13:32:27Z","max_az_rate_deg_per_min":1.14,"moon_separation":53.6,"never_rises":false,"ra":23.46206906,"ra_of_date":23.8496,"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":"2027-05-28T15:38:54Z","blocked_dark_hours":0,"clears_at":"2027-05-28T23:27:16Z","rise_az":244.7},"track":[{"above_terrain":true,"airmass":1.07,"alt":69.56,"az":244.7,"t":"2027-05-28T09:00:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.07,"alt":68.71,"az":246.6,"t":"2027-05-28T09:05:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.08,"alt":67.85,"az":248.3,"t":"2027-05-28T09:10:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.09,"alt":66.97,"az":250.0,"t":"2027-05-28T09:15:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.09,"alt":66.09,"az":251.5,"t":"2027-05-28T09:20:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.1,"alt":65.2,"az":253.0,"t":"2027-05-28T09:25:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.11,"alt":64.3,"az":254.4,"t":"2027-05-28T09:30:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.12,"alt":63.39,"az":255.7,"t":"2027-05-28T09:35:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.13,"alt":62.48,"az":257.0,"t":"2027-05-28T09:40:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.14,"alt":61.57,"az":258.2,"t":"2027-05-28T09:45:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.15,"alt":60.65,"az":259.3,"t":"2027-05-28T09:50:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.16,"alt":59.73,"az":260.5,"t":"2027-05-28T09:55:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.17,"alt":58.81,"az":261.5,"t":"2027-05-28T10:00:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.18,"alt":57.88,"az":262.6,"t":"2027-05-28T10:05:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.19,"alt":56.95,"az":263.6,"t":"2027-05-28T10:10:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.21,"alt":56.02,"az":264.6,"t":"2027-05-28T10:15:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.22,"alt":55.09,"az":265.5,"t":"2027-05-28T10:20:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.23,"alt":54.15,"az":266.4,"t":"2027-05-28T10:25:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.25,"alt":53.22,"az":267.3,"t":"2027-05-28T10:30:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.26,"alt":52.28,"az":268.2,"t":"2027-05-28T10:35:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.28,"alt":51.35,"az":269.1,"t":"2027-05-28T10:40:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.3,"alt":50.41,"az":269.9,"t":"2027-05-28T10:45:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.31,"alt":49.48,"az":270.8,"t":"2027-05-28T10:50:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.33,"alt":48.54,"az":271.6,"t":"2027-05-28T10:55:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.35,"alt":47.61,"az":272.4,"t":"2027-05-28T11:00:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.37,"alt":46.67,"az":273.2,"t":"2027-05-28T11:05:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.39,"alt":45.74,"az":273.9,"t":"2027-05-28T11:10:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.42,"alt":44.8,"az":274.7,"t":"2027-05-28T11:15:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.44,"alt":43.87,"az":275.4,"t":"2027-05-28T11:20:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.47,"alt":42.94,"az":276.2,"t":"2027-05-28T11:25:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.49,"alt":42.01,"az":276.9,"t":"2027-05-28T11:30:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.52,"alt":41.08,"az":277.7,"t":"2027-05-28T11:35:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.55,"alt":40.15,"az":278.4,"t":"2027-05-28T11:40:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.58,"alt":39.23,"az":279.1,"t":"2027-05-28T11:45:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.61,"alt":38.31,"az":279.8,"t":"2027-05-28T11:50:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.64,"alt":37.38,"az":280.5,"t":"2027-05-28T11:55:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.68,"alt":36.47,"az":281.2,"t":"2027-05-28T12:00:00Z","terrain":-0.0},{"above_terrain":true,"airmass":1.72,"alt":35.55,"az":281.9,"t":"2027-05-28T12:05:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.76,"alt":34.63,"az":282.6,"t":"2027-05-28T12:10:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.8,"alt":33.72,"az":283.3,"t":"2027-05-28T12:15:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.84,"alt":32.81,"az":284.0,"t":"2027-05-28T12:20:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.89,"alt":31.91,"az":284.7,"t":"2027-05-28T12:25:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.94,"alt":31.0,"az":285.4,"t":"2027-05-28T12:30:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.99,"alt":30.1,"az":286.0,"t":"2027-05-28T12:35:00Z","terrain":0.23},{"above_terrain":true,"airmass":2.04,"alt":29.2,"az":286.7,"t":"2027-05-28T12:40:00Z","terrain":0.33},{"above_terrain":true,"airmass":2.1,"alt":28.31,"az":287.4,"t":"2027-05-28T12:45:00Z","terrain":0.29},{"above_terrain":true,"airmass":2.16,"alt":27.42,"az":288.1,"t":"2027-05-28T12:50:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.23,"alt":26.53,"az":288.8,"t":"2027-05-28T12:55:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.3,"alt":25.64,"az":289.5,"t":"2027-05-28T13:00:00Z","terrain":0.23},{"above_terrain":true,"airmass":2.38,"alt":24.76,"az":290.1,"t":"2027-05-28T13:05:00Z","terrain":0.32},{"above_terrain":true,"airmass":2.46,"alt":23.89,"az":290.8,"t":"2027-05-28T13:10:00Z","terrain":0.45},{"above_terrain":true,"airmass":2.54,"alt":23.01,"az":291.5,"t":"2027-05-28T13:15:00Z","terrain":0.52},{"above_terrain":true,"airmass":2.64,"alt":22.14,"az":292.2,"t":"2027-05-28T13:20:00Z","terrain":0.5},{"above_terrain":true,"airmass":2.74,"alt":21.28,"az":292.9,"t":"2027-05-28T13:25:00Z","terrain":0.31},{"above_terrain":true,"airmass":2.85,"alt":20.42,"az":293.6,"t":"2027-05-28T13:30:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.96,"alt":19.56,"az":294.3,"t":"2027-05-28T13:35:00Z","terrain":0.24},{"above_terrain":true,"airmass":3.09,"alt":18.71,"az":295.0,"t":"2027-05-28T13:40:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.23,"alt":17.87,"az":295.7,"t":"2027-05-28T13:45:00Z","terrain":0.3},{"above_terrain":true,"airmass":3.38,"alt":17.03,"az":296.4,"t":"2027-05-28T13:50:00Z","terrain":0.3},{"above_terrain":true,"airmass":3.55,"alt":16.19,"az":297.1,"t":"2027-05-28T13:55:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.73,"alt":15.36,"az":297.8,"t":"2027-05-28T14:00:00Z","terrain":0.15},{"above_terrain":true,"airmass":3.93,"alt":14.54,"az":298.5,"t":"2027-05-28T14:05:00Z","terrain":0.15},{"above_terrain":true,"airmass":4.15,"alt":13.72,"az":299.2,"t":"2027-05-28T14:10:00Z","terrain":0.22},{"above_terrain":true,"airmass":4.4,"alt":12.9,"az":300.0,"t":"2027-05-28T14:15:00Z","terrain":0.36},{"above_terrain":true,"airmass":4.67,"alt":12.09,"az":300.7,"t":"2027-05-28T14:20:00Z","terrain":0.34},{"above_terrain":true,"airmass":4.99,"alt":11.29,"az":301.4,"t":"2027-05-28T14:25:00Z","terrain":0.22},{"above_terrain":true,"airmass":5.34,"alt":10.5,"az":302.2,"t":"2027-05-28T14:30:00Z","terrain":0.03},{"above_terrain":true,"airmass":5.74,"alt":9.71,"az":302.9,"t":"2027-05-28T14:35:00Z","terrain":-0.2},{"above_terrain":true,"airmass":6.2,"alt":8.93,"az":303.7,"t":"2027-05-28T14:40:00Z","terrain":-0.14},{"above_terrain":true,"airmass":6.74,"alt":8.15,"az":304.4,"t":"2027-05-28T14:45:00Z","terrain":-0.18},{"above_terrain":true,"airmass":7.37,"alt":7.38,"az":305.2,"t":"2027-05-28T14:50:00Z","terrain":-0.27},{"above_terrain":true,"airmass":8.12,"alt":6.62,"az":305.9,"t":"2027-05-28T14:55:00Z","terrain":-0.18},{"above_terrain":true,"airmass":9.01,"alt":5.87,"az":306.7,"t":"2027-05-28T15:00:00Z","terrain":0.08},{"above_terrain":true,"airmass":10.11,"alt":5.12,"az":307.5,"t":"2027-05-28T15:05:00Z","terrain":0.25},{"above_terrain":true,"airmass":11.46,"alt":4.38,"az":308.3,"t":"2027-05-28T15:10:00Z","terrain":0.28},{"above_terrain":true,"airmass":13.18,"alt":3.65,"az":309.1,"t":"2027-05-28T15:15:00Z","terrain":0.17},{"above_terrain":true,"airmass":15.4,"alt":2.93,"az":309.9,"t":"2027-05-28T15:20:00Z","terrain":0.21},{"above_terrain":true,"airmass":18.35,"alt":2.21,"az":310.7,"t":"2027-05-28T15:25:00Z","terrain":0.31},{"above_terrain":true,"airmass":22.39,"alt":1.51,"az":311.5,"t":"2027-05-28T15:30:00Z","terrain":0.25},{"above_terrain":true,"airmass":28.06,"alt":0.81,"az":312.3,"t":"2027-05-28T15:35:00Z","terrain":0.18},{"above_terrain":false,"airmass":36.13,"alt":0.12,"az":313.1,"t":"2027-05-28T15:40:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-0.55,"az":314.0,"t":"2027-05-28T15:45:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-1.22,"az":314.8,"t":"2027-05-28T15:50:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-1.88,"az":315.7,"t":"2027-05-28T15:55:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-2.53,"az":316.5,"t":"2027-05-28T16:00:00Z","terrain":0.38},{"above_terrain":false,"airmass":null,"alt":-3.17,"az":317.4,"t":"2027-05-28T16:05:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-3.8,"az":318.3,"t":"2027-05-28T16:10:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-4.42,"az":319.2,"t":"2027-05-28T16:15:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-5.02,"az":320.1,"t":"2027-05-28T16:20:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-5.62,"az":321.0,"t":"2027-05-28T16:25:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-6.2,"az":321.9,"t":"2027-05-28T16:30:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-6.77,"az":322.8,"t":"2027-05-28T16:35:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-7.33,"az":323.7,"t":"2027-05-28T16:40:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-7.88,"az":324.6,"t":"2027-05-28T16:45:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-8.42,"az":325.6,"t":"2027-05-28T16:50:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-8.94,"az":326.5,"t":"2027-05-28T16:55:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-9.45,"az":327.5,"t":"2027-05-28T17:00:00Z","terrain":-0.31},{"above_terrain":false,"airmass":null,"alt":-9.94,"az":328.5,"t":"2027-05-28T17:05:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-10.43,"az":329.4,"t":"2027-05-28T17:10:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-10.9,"az":330.4,"t":"2027-05-28T17:15:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-11.35,"az":331.4,"t":"2027-05-28T17:20:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-11.79,"az":332.4,"t":"2027-05-28T17:25:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-12.22,"az":333.4,"t":"2027-05-28T17:30:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-12.63,"az":334.5,"t":"2027-05-28T17:35:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-13.02,"az":335.5,"t":"2027-05-28T17:40:00Z","terrain":-0.71},{"above_terrain":false,"airmass":null,"alt":-13.4,"az":336.5,"t":"2027-05-28T17:45:00Z","terrain":-0.78},{"above_terrain":false,"airmass":null,"alt":-13.77,"az":337.6,"t":"2027-05-28T17:50:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-14.12,"az":338.6,"t":"2027-05-28T17:55:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-14.45,"az":339.7,"t":"2027-05-28T18:00:00Z","terrain":-0.6},{"above_terrain":false,"airmass":null,"alt":-14.77,"az":340.7,"t":"2027-05-28T18:05:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-15.07,"az":341.8,"t":"2027-05-28T18:10:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-15.35,"az":342.9,"t":"2027-05-28T18:15:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-15.62,"az":344.0,"t":"2027-05-28T18:20:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-15.87,"az":345.0,"t":"2027-05-28T18:25:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-16.1,"az":346.1,"t":"2027-05-28T18:30:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-16.32,"az":347.2,"t":"2027-05-28T18:35:00Z","terrain":-0.35},{"above_terrain":false,"airmass":null,"alt":-16.52,"az":348.3,"t":"2027-05-28T18:40:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-16.7,"az":349.5,"t":"2027-05-28T18:45:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-16.86,"az":350.6,"t":"2027-05-28T18:50:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-17.0,"az":351.7,"t":"2027-05-28T18:55:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-17.13,"az":352.8,"t":"2027-05-28T19:00:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-17.24,"az":353.9,"t":"2027-05-28T19:05:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-17.33,"az":355.0,"t":"2027-05-28T19:10:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-17.4,"az":356.2,"t":"2027-05-28T19:15:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-17.45,"az":357.3,"t":"2027-05-28T19:20:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-17.49,"az":358.4,"t":"2027-05-28T19:25:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-17.51,"az":359.6,"t":"2027-05-28T19:30:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-17.5,"az":0.7,"t":"2027-05-28T19:35:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-17.48,"az":1.8,"t":"2027-05-28T19:40:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-17.44,"az":2.9,"t":"2027-05-28T19:45:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-17.39,"az":4.1,"t":"2027-05-28T19:50:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-17.31,"az":5.2,"t":"2027-05-28T19:55:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-17.22,"az":6.3,"t":"2027-05-28T20:00:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-17.11,"az":7.4,"t":"2027-05-28T20:05:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-16.98,"az":8.6,"t":"2027-05-28T20:10:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-16.83,"az":9.7,"t":"2027-05-28T20:15:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-16.66,"az":10.8,"t":"2027-05-28T20:20:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-16.48,"az":11.9,"t":"2027-05-28T20:25:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-16.28,"az":13.0,"t":"2027-05-28T20:30:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-16.06,"az":14.1,"t":"2027-05-28T20:35:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-15.82,"az":15.2,"t":"2027-05-28T20:40:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-15.57,"az":16.3,"t":"2027-05-28T20:45:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-15.3,"az":17.3,"t":"2027-05-28T20:50:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-15.01,"az":18.4,"t":"2027-05-28T20:55:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-14.71,"az":19.5,"t":"2027-05-28T21:00:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-14.39,"az":20.5,"t":"2027-05-28T21:05:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-14.05,"az":21.6,"t":"2027-05-28T21:10:00Z","terrain":0.87},{"above_terrain":false,"airmass":null,"alt":-13.7,"az":22.7,"t":"2027-05-28T21:15:00Z","terrain":1.1},{"above_terrain":false,"airmass":null,"alt":-13.33,"az":23.7,"t":"2027-05-28T21:20:00Z","terrain":0.99},{"above_terrain":false,"airmass":null,"alt":-12.94,"az":24.7,"t":"2027-05-28T21:25:00Z","terrain":1.14},{"above_terrain":false,"airmass":null,"alt":-12.54,"az":25.8,"t":"2027-05-28T21:30:00Z","terrain":1.31},{"above_terrain":false,"airmass":null,"alt":-12.13,"az":26.8,"t":"2027-05-28T21:35:00Z","terrain":1.29},{"above_terrain":false,"airmass":null,"alt":-11.7,"az":27.8,"t":"2027-05-28T21:40:00Z","terrain":1.21},{"above_terrain":false,"airmass":null,"alt":-11.26,"az":28.8,"t":"2027-05-28T21:45:00Z","terrain":1.04},{"above_terrain":false,"airmass":null,"alt":-10.8,"az":29.8,"t":"2027-05-28T21:50:00Z","terrain":1.12},{"above_terrain":false,"airmass":null,"alt":-10.33,"az":30.8,"t":"2027-05-28T21:55:00Z","terrain":1.27},{"above_terrain":false,"airmass":null,"alt":-9.84,"az":31.7,"t":"2027-05-28T22:00:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-9.34,"az":32.7,"t":"2027-05-28T22:05:00Z","terrain":1.09},{"above_terrain":false,"airmass":null,"alt":-8.83,"az":33.7,"t":"2027-05-28T22:10:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-8.31,"az":34.6,"t":"2027-05-28T22:15:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-7.77,"az":35.6,"t":"2027-05-28T22:20:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-7.22,"az":36.5,"t":"2027-05-28T22:25:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-6.66,"az":37.4,"t":"2027-05-28T22:30:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-6.08,"az":38.3,"t":"2027-05-28T22:35:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-5.5,"az":39.2,"t":"2027-05-28T22:40:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-4.9,"az":40.1,"t":"2027-05-28T22:45:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-4.29,"az":41.0,"t":"2027-05-28T22:50:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-3.67,"az":41.9,"t":"2027-05-28T22:55:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-3.04,"az":42.8,"t":"2027-05-28T23:00:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-2.4,"az":43.6,"t":"2027-05-28T23:05:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-1.75,"az":44.5,"t":"2027-05-28T23:10:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-1.09,"az":45.4,"t":"2027-05-28T23:15:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-0.42,"az":46.2,"t":"2027-05-28T23:20:00Z","terrain":0.66},{"above_terrain":false,"airmass":34.23,"alt":0.26,"az":47.0,"t":"2027-05-28T23:25:00Z","terrain":0.61},{"above_terrain":true,"airmass":26.72,"alt":0.95,"az":47.9,"t":"2027-05-28T23:30:00Z","terrain":0.54},{"above_terrain":true,"airmass":21.44,"alt":1.65,"az":48.7,"t":"2027-05-28T23:35:00Z","terrain":0.45},{"above_terrain":true,"airmass":17.67,"alt":2.36,"az":49.5,"t":"2027-05-28T23:40:00Z","terrain":0.41},{"above_terrain":true,"airmass":14.89,"alt":3.08,"az":50.3,"t":"2027-05-28T23:45:00Z","terrain":0.44},{"above_terrain":true,"airmass":12.79,"alt":3.8,"az":51.1,"t":"2027-05-28T23:50:00Z","terrain":0.54},{"above_terrain":true,"airmass":11.16,"alt":4.53,"az":51.9,"t":"2027-05-28T23:55:00Z","terrain":0.62},{"above_terrain":true,"airmass":9.86,"alt":5.27,"az":52.7,"t":"2027-05-29T00:00:00Z","terrain":0.77},{"above_terrain":true,"airmass":8.82,"alt":6.02,"az":53.4,"t":"2027-05-29T00:05:00Z","terrain":0.91},{"above_terrain":true,"airmass":7.95,"alt":6.78,"az":54.2,"t":"2027-05-29T00:10:00Z","terrain":1.02},{"above_terrain":true,"airmass":7.23,"alt":7.54,"az":55.0,"t":"2027-05-29T00:15:00Z","terrain":1.08},{"above_terrain":true,"airmass":6.62,"alt":8.31,"az":55.7,"t":"2027-05-29T00:20:00Z","terrain":1.06},{"above_terrain":true,"airmass":6.1,"alt":9.09,"az":56.5,"t":"2027-05-29T00:25:00Z","terrain":1.06},{"above_terrain":true,"airmass":5.65,"alt":9.87,"az":57.2,"t":"2027-05-29T00:30:00Z","terrain":1.11},{"above_terrain":true,"airmass":5.26,"alt":10.66,"az":58.0,"t":"2027-05-29T00:35:00Z","terrain":1.25},{"above_terrain":true,"airmass":4.92,"alt":11.46,"az":58.7,"t":"2027-05-29T00:40:00Z","terrain":1.22},{"above_terrain":true,"airmass":4.62,"alt":12.26,"az":59.5,"t":"2027-05-29T00:45:00Z","terrain":1.19},{"above_terrain":true,"airmass":4.34,"alt":13.07,"az":60.2,"t":"2027-05-29T00:50:00Z","terrain":1.16},{"above_terrain":true,"airmass":4.1,"alt":13.88,"az":60.9,"t":"2027-05-29T00:55:00Z","terrain":1.1},{"above_terrain":true,"airmass":3.89,"alt":14.71,"az":61.6,"t":"2027-05-29T01:00:00Z","terrain":1.04},{"above_terrain":true,"airmass":3.69,"alt":15.53,"az":62.3,"t":"2027-05-29T01:05:00Z","terrain":0.98},{"above_terrain":true,"airmass":3.51,"alt":16.36,"az":63.1,"t":"2027-05-29T01:10:00Z","terrain":0.9},{"above_terrain":true,"airmass":3.35,"alt":17.2,"az":63.8,"t":"2027-05-29T01:15:00Z","terrain":0.8},{"above_terrain":true,"airmass":3.2,"alt":18.04,"az":64.5,"t":"2027-05-29T01:20:00Z","terrain":0.77},{"above_terrain":true,"airmass":3.06,"alt":18.89,"az":65.2,"t":"2027-05-29T01:25:00Z","terrain":0.78},{"above_terrain":true,"airmass":2.94,"alt":19.74,"az":65.9,"t":"2027-05-29T01:30:00Z","terrain":0.82},{"above_terrain":true,"airmass":2.82,"alt":20.6,"az":66.6,"t":"2027-05-29T01:35:00Z","terrain":0.89},{"above_terrain":true,"airmass":2.72,"alt":21.46,"az":67.3,"t":"2027-05-29T01:40:00Z","terrain":0.95},{"above_terrain":true,"airmass":2.62,"alt":22.32,"az":67.9,"t":"2027-05-29T01:45:00Z","terrain":0.99},{"above_terrain":true,"airmass":2.53,"alt":23.19,"az":68.6,"t":"2027-05-29T01:50:00Z","terrain":1.03},{"above_terrain":true,"airmass":2.44,"alt":24.07,"az":69.3,"t":"2027-05-29T01:55:00Z","terrain":1.1},{"above_terrain":true,"airmass":2.36,"alt":24.94,"az":70.0,"t":"2027-05-29T02:00:00Z","terrain":1.22},{"above_terrain":true,"airmass":2.29,"alt":25.83,"az":70.7,"t":"2027-05-29T02:05:00Z","terrain":1.25},{"above_terrain":true,"airmass":2.22,"alt":26.71,"az":71.4,"t":"2027-05-29T02:10:00Z","terrain":1.24},{"above_terrain":true,"airmass":2.15,"alt":27.6,"az":72.1,"t":"2027-05-29T02:15:00Z","terrain":1.19},{"above_terrain":true,"airmass":2.09,"alt":28.49,"az":72.7,"t":"2027-05-29T02:20:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.03,"alt":29.39,"az":73.4,"t":"2027-05-29T02:25:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.98,"alt":30.29,"az":74.1,"t":"2027-05-29T02:30:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.93,"alt":31.19,"az":74.8,"t":"2027-05-29T02:35:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.88,"alt":32.09,"az":75.5,"t":"2027-05-29T02:40:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.83,"alt":33.0,"az":76.2,"t":"2027-05-29T02:45:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.79,"alt":33.91,"az":76.9,"t":"2027-05-29T02:50:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.75,"alt":34.82,"az":77.5,"t":"2027-05-29T02:55:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.71,"alt":35.74,"az":78.2,"t":"2027-05-29T03:00:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.67,"alt":36.65,"az":78.9,"t":"2027-05-29T03:05:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.64,"alt":37.57,"az":79.6,"t":"2027-05-29T03:10:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.6,"alt":38.5,"az":80.3,"t":"2027-05-29T03:15:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.57,"alt":39.42,"az":81.1,"t":"2027-05-29T03:20:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.54,"alt":40.35,"az":81.8,"t":"2027-05-29T03:25:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.51,"alt":41.27,"az":82.5,"t":"2027-05-29T03:30:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.49,"alt":42.2,"az":83.2,"t":"2027-05-29T03:35:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.46,"alt":43.13,"az":84.0,"t":"2027-05-29T03:40:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.44,"alt":44.06,"az":84.7,"t":"2027-05-29T03:45:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.41,"alt":45.0,"az":85.5,"t":"2027-05-29T03:50:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.39,"alt":45.93,"az":86.2,"t":"2027-05-29T03:55:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.37,"alt":46.86,"az":87.0,"t":"2027-05-29T04:00:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.35,"alt":47.8,"az":87.8,"t":"2027-05-29T04:05:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.33,"alt":48.73,"az":88.6,"t":"2027-05-29T04:10:00Z","terrain":-0.15},{"above_terrain":true,"airmass":1.31,"alt":49.67,"az":89.4,"t":"2027-05-29T04:15:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.29,"alt":50.61,"az":90.2,"t":"2027-05-29T04:20:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.28,"alt":51.54,"az":91.1,"t":"2027-05-29T04:25:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.26,"alt":52.48,"az":92.0,"t":"2027-05-29T04:30:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.24,"alt":53.41,"az":92.8,"t":"2027-05-29T04:35:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.23,"alt":54.35,"az":93.7,"t":"2027-05-29T04:40:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.22,"alt":55.28,"az":94.7,"t":"2027-05-29T04:45:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.2,"alt":56.21,"az":95.6,"t":"2027-05-29T04:50:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.19,"alt":57.14,"az":96.6,"t":"2027-05-29T04:55:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.18,"alt":58.07,"az":97.6,"t":"2027-05-29T05:00:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.17,"alt":59.0,"az":98.7,"t":"2027-05-29T05:05:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.15,"alt":59.92,"az":99.8,"t":"2027-05-29T05:10:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.14,"alt":60.84,"az":100.9,"t":"2027-05-29T05:15:00Z","terrain":0.1},{"above_terrain":true,"airmass":1.13,"alt":61.76,"az":102.1,"t":"2027-05-29T05:20:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.12,"alt":62.67,"az":103.3,"t":"2027-05-29T05:25:00Z","terrain":-0.15},{"above_terrain":true,"airmass":1.12,"alt":63.58,"az":104.6,"t":"2027-05-29T05:30:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.11,"alt":64.48,"az":105.9,"t":"2027-05-29T05:35:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.1,"alt":65.38,"az":107.3,"t":"2027-05-29T05:40:00Z","terrain":-0.71},{"above_terrain":true,"airmass":1.09,"alt":66.27,"az":108.8,"t":"2027-05-29T05:45:00Z","terrain":-1.14},{"above_terrain":true,"airmass":1.08,"alt":67.15,"az":110.4,"t":"2027-05-29T05:50:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.08,"alt":68.03,"az":112.0,"t":"2027-05-29T05:55:00Z","terrain":-1.38},{"above_terrain":true,"airmass":1.07,"alt":68.89,"az":113.8,"t":"2027-05-29T06:00:00Z","terrain":-1.58},{"above_terrain":true,"airmass":1.07,"alt":69.74,"az":115.6,"t":"2027-05-29T06:05:00Z","terrain":-1.48},{"above_terrain":true,"airmass":1.06,"alt":70.57,"az":117.6,"t":"2027-05-29T06:10:00Z","terrain":-1.49},{"above_terrain":true,"airmass":1.05,"alt":71.4,"az":119.8,"t":"2027-05-29T06:15:00Z","terrain":-1.29},{"above_terrain":true,"airmass":1.05,"alt":72.2,"az":122.1,"t":"2027-05-29T06:20:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.05,"alt":72.98,"az":124.6,"t":"2027-05-29T06:25:00Z","terrain":-1.57},{"above_terrain":true,"airmass":1.04,"alt":73.74,"az":127.2,"t":"2027-05-29T06:30:00Z","terrain":-1.51},{"above_terrain":true,"airmass":1.04,"alt":74.47,"az":130.1,"t":"2027-05-29T06:35:00Z","terrain":-1.57},{"above_terrain":true,"airmass":1.03,"alt":75.17,"az":133.2,"t":"2027-05-29T06:40:00Z","terrain":-1.63},{"above_terrain":true,"airmass":1.03,"alt":75.83,"az":136.6,"t":"2027-05-29T06:45:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.03,"alt":76.45,"az":140.3,"t":"2027-05-29T06:50:00Z","terrain":-1.26},{"above_terrain":true,"airmass":1.03,"alt":77.02,"az":144.3,"t":"2027-05-29T06:55:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.02,"alt":77.54,"az":148.6,"t":"2027-05-29T07:00:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.02,"alt":78.0,"az":153.2,"t":"2027-05-29T07:05:00Z","terrain":-0.94},{"above_terrain":true,"airmass":1.02,"alt":78.39,"az":158.1,"t":"2027-05-29T07:10:00Z","terrain":-1.08},{"above_terrain":true,"airmass":1.02,"alt":78.69,"az":163.3,"t":"2027-05-29T07:15:00Z","terrain":-1.41},{"above_terrain":true,"airmass":1.02,"alt":78.92,"az":168.7,"t":"2027-05-29T07:20:00Z","terrain":-0.86},{"above_terrain":true,"airmass":1.02,"alt":79.06,"az":174.3,"t":"2027-05-29T07:25:00Z","terrain":-0.4},{"above_terrain":true,"airmass":1.02,"alt":79.11,"az":180.0,"t":"2027-05-29T07:30:00Z","terrain":-0.56},{"above_terrain":true,"airmass":1.02,"alt":79.06,"az":185.7,"t":"2027-05-29T07:35:00Z","terrain":-0.69},{"above_terrain":true,"airmass":1.02,"alt":78.92,"az":191.3,"t":"2027-05-29T07:40:00Z","terrain":-0.44},{"above_terrain":true,"airmass":1.02,"alt":78.7,"az":196.7,"t":"2027-05-29T07:45:00Z","terrain":-0.5},{"above_terrain":true,"airmass":1.02,"alt":78.39,"az":201.9,"t":"2027-05-29T07:50:00Z","terrain":-0.49},{"above_terrain":true,"airmass":1.02,"alt":78.0,"az":206.8,"t":"2027-05-29T07:55:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.02,"alt":77.55,"az":211.4,"t":"2027-05-29T08:00:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.03,"alt":77.03,"az":215.7,"t":"2027-05-29T08:05:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.03,"alt":76.46,"az":219.7,"t":"2027-05-29T08:10:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.03,"alt":75.84,"az":223.3,"t":"2027-05-29T08:15:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.03,"alt":75.17,"az":226.7,"t":"2027-05-29T08:20:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.04,"alt":74.47,"az":229.9,"t":"2027-05-29T08:25:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.04,"alt":73.74,"az":232.8,"t":"2027-05-29T08:30:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.05,"alt":72.99,"az":235.4,"t":"2027-05-29T08:35:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.05,"alt":72.2,"az":237.9,"t":"2027-05-29T08:40:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.05,"alt":71.4,"az":240.2,"t":"2027-05-29T08:45:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.06,"alt":70.58,"az":242.3,"t":"2027-05-29T08:50:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.07,"alt":69.74,"az":244.3,"t":"2027-05-29T08:55:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.07,"alt":68.89,"az":246.2,"t":"2027-05-29T09:00:00Z","terrain":1.15}],"transit":{"airmass":1.02,"alt":79.1,"az":180.0,"t":"2027-05-29T07:30:00Z"},"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."]}