{"assessment":{"best_window":null,"cost":{"altitude":5.75,"clouds":0.0,"darkness":0.89,"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":"Astronomically barely \u2014 weather unknown","hourly":[{"alt":-15,"cloud":null,"high":null,"iso":"2028-05-31T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":46,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"21:00","wind":null},{"alt":-17,"cloud":null,"high":null,"iso":"2028-05-31T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":39,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"22:00","wind":null},{"alt":-17,"cloud":null,"high":null,"iso":"2028-05-31T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":30,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":-14,"cloud":null,"high":null,"iso":"2028-05-31T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":20,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":-8,"cloud":null,"high":null,"iso":"2028-05-31T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":9,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":-1,"cloud":null,"high":null,"iso":"2028-05-31T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-2,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":7,"cloud":null,"high":null,"iso":"2028-06-01T00:00Z","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":17,"cloud":null,"high":null,"iso":"2028-06-01T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-23,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"04:00","wind":null},{"alt":28,"cloud":null,"high":null,"iso":"2028-06-01T02:00Z","label":"poor","low":null,"mid":null,"moon_alt":-33,"precip":null,"q":0.11,"rh":null,"sky":"nautical twilight","temp":null,"time":"05:00","wind":null}],"peak_quality":0.25,"peak_sky":0.25,"quality_hours":0.13,"reasons":["the target being low or below 20\u00b0 cost 5.7 quality-hours","daylight and twilight cost 0.9 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":1,"score_weather":null,"sky_hours":0.13,"verdict":"unknown","verdict_astronomy":"poor","weather_known":false,"windows":[{"end":"2028-06-01T01:20Z","end_local":"04:20","hours":7.58,"label":"unusable","mean_quality":0.0,"start":"2028-05-31T17:45Z","start_local":"20:45"},{"end":"2028-06-01T02:20Z","end_local":"05:20","hours":1.0,"label":"poor","mean_quality":0.13,"start":"2028-06-01T01:20Z","start_local":"04:20"},{"end":"2028-06-01T02:50Z","end_local":"05:50","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2028-06-01T02:20Z","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":"2028-05-31T19:54:25Z","dark_hours":4.81,"dark_to":"2028-06-01T00:43:11Z","moon":{"illumination":0.57,"phase":"waxing gibbous","waxing":true},"moon_free_dark_hours":1.87,"moonrise":"2028-05-31T10:24:23Z","moonset":"2028-05-31T22:50:50Z","sunrise":"2028-06-01T02:48:53Z","sunset":"2028-05-31T17:48:43Z","twilight":{"astronomical":{"end":"2028-05-31T19:54:25Z","start":"2028-06-01T00:43:11Z"},"civil":{"end":"2028-05-31T18:22:06Z","start":"2028-06-01T02:15:30Z"},"nautical":{"end":"2028-05-31T19:04:34Z","start":"2028-06-01T01:33:02Z"}},"window_end":"2028-06-01T09:00:00Z","window_start":"2028-05-31T09:00:00Z"},"night_date":"2028-05-31","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":4.11,"alt":13.8,"t":"2028-06-01T00:40:00Z"},"dec":30.66017511,"dec_of_date":30.8051,"dec_str":"+30\u00b0 39' 36.6\"","good_hours":0,"limit_rise":"2028-06-01T01:16:46Z","limit_set":"2028-05-31T13:17:45Z","max_az_rate_deg_per_min":1.14,"moon_separation":134.4,"never_rises":false,"ra":23.46206906,"ra_of_date":23.8639,"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":"2028-05-31T15:24:13Z","blocked_dark_hours":0,"clears_at":"2028-05-31T23:12:31Z","rise_az":249.9},"track":[{"above_terrain":true,"airmass":1.09,"alt":67.02,"az":249.9,"t":"2028-05-31T09:00:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.09,"alt":66.14,"az":251.4,"t":"2028-05-31T09:05:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.1,"alt":65.25,"az":252.9,"t":"2028-05-31T09:10:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.11,"alt":64.35,"az":254.3,"t":"2028-05-31T09:15:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.12,"alt":63.45,"az":255.6,"t":"2028-05-31T09:20:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.13,"alt":62.54,"az":256.9,"t":"2028-05-31T09:25:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.14,"alt":61.62,"az":258.1,"t":"2028-05-31T09:30:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.15,"alt":60.71,"az":259.3,"t":"2028-05-31T09:35:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.16,"alt":59.79,"az":260.4,"t":"2028-05-31T09:40:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.17,"alt":58.86,"az":261.5,"t":"2028-05-31T09:45:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.18,"alt":57.93,"az":262.5,"t":"2028-05-31T09:50:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.19,"alt":57.01,"az":263.5,"t":"2028-05-31T09:55:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.2,"alt":56.07,"az":264.5,"t":"2028-05-31T10:00:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.22,"alt":55.14,"az":265.5,"t":"2028-05-31T10:05:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.23,"alt":54.21,"az":266.4,"t":"2028-05-31T10:10:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.25,"alt":53.27,"az":267.3,"t":"2028-05-31T10:15:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.26,"alt":52.34,"az":268.2,"t":"2028-05-31T10:20:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.28,"alt":51.4,"az":269.0,"t":"2028-05-31T10:25:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.3,"alt":50.47,"az":269.9,"t":"2028-05-31T10:30:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.31,"alt":49.53,"az":270.7,"t":"2028-05-31T10:35:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.33,"alt":48.6,"az":271.5,"t":"2028-05-31T10:40:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.35,"alt":47.66,"az":272.3,"t":"2028-05-31T10:45:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.37,"alt":46.73,"az":273.1,"t":"2028-05-31T10:50:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.39,"alt":45.79,"az":273.9,"t":"2028-05-31T10:55:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.42,"alt":44.86,"az":274.7,"t":"2028-05-31T11:00:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.44,"alt":43.93,"az":275.4,"t":"2028-05-31T11:05:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.46,"alt":42.99,"az":276.2,"t":"2028-05-31T11:10:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.49,"alt":42.06,"az":276.9,"t":"2028-05-31T11:15:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.52,"alt":41.14,"az":277.6,"t":"2028-05-31T11:20:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.55,"alt":40.21,"az":278.3,"t":"2028-05-31T11:25:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.58,"alt":39.28,"az":279.1,"t":"2028-05-31T11:30:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.61,"alt":38.36,"az":279.8,"t":"2028-05-31T11:35:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.64,"alt":37.44,"az":280.5,"t":"2028-05-31T11:40:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.68,"alt":36.52,"az":281.2,"t":"2028-05-31T11:45:00Z","terrain":0.0},{"above_terrain":true,"airmass":1.71,"alt":35.6,"az":281.9,"t":"2028-05-31T11:50:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.75,"alt":34.69,"az":282.6,"t":"2028-05-31T11:55:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.79,"alt":33.78,"az":283.3,"t":"2028-05-31T12:00:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.84,"alt":32.87,"az":283.9,"t":"2028-05-31T12:05:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.88,"alt":31.96,"az":284.6,"t":"2028-05-31T12:10:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.93,"alt":31.06,"az":285.3,"t":"2028-05-31T12:15:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.99,"alt":30.15,"az":286.0,"t":"2028-05-31T12:20:00Z","terrain":0.22},{"above_terrain":true,"airmass":2.04,"alt":29.26,"az":286.7,"t":"2028-05-31T12:25:00Z","terrain":0.32},{"above_terrain":true,"airmass":2.1,"alt":28.36,"az":287.4,"t":"2028-05-31T12:30:00Z","terrain":0.3},{"above_terrain":true,"airmass":2.16,"alt":27.47,"az":288.1,"t":"2028-05-31T12:35:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.23,"alt":26.58,"az":288.7,"t":"2028-05-31T12:40:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.3,"alt":25.7,"az":289.4,"t":"2028-05-31T12:45:00Z","terrain":0.23},{"above_terrain":true,"airmass":2.37,"alt":24.82,"az":290.1,"t":"2028-05-31T12:50:00Z","terrain":0.31},{"above_terrain":true,"airmass":2.45,"alt":23.94,"az":290.8,"t":"2028-05-31T12:55:00Z","terrain":0.45},{"above_terrain":true,"airmass":2.54,"alt":23.07,"az":291.5,"t":"2028-05-31T13:00:00Z","terrain":0.52},{"above_terrain":true,"airmass":2.63,"alt":22.2,"az":292.2,"t":"2028-05-31T13:05:00Z","terrain":0.51},{"above_terrain":true,"airmass":2.73,"alt":21.33,"az":292.9,"t":"2028-05-31T13:10:00Z","terrain":0.32},{"above_terrain":true,"airmass":2.84,"alt":20.47,"az":293.5,"t":"2028-05-31T13:15:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.96,"alt":19.62,"az":294.2,"t":"2028-05-31T13:20:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.08,"alt":18.77,"az":294.9,"t":"2028-05-31T13:25:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.22,"alt":17.92,"az":295.6,"t":"2028-05-31T13:30:00Z","terrain":0.29},{"above_terrain":true,"airmass":3.37,"alt":17.08,"az":296.3,"t":"2028-05-31T13:35:00Z","terrain":0.31},{"above_terrain":true,"airmass":3.54,"alt":16.24,"az":297.1,"t":"2028-05-31T13:40:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.72,"alt":15.41,"az":297.8,"t":"2028-05-31T13:45:00Z","terrain":0.15},{"above_terrain":true,"airmass":3.92,"alt":14.59,"az":298.5,"t":"2028-05-31T13:50:00Z","terrain":0.14},{"above_terrain":true,"airmass":4.14,"alt":13.77,"az":299.2,"t":"2028-05-31T13:55:00Z","terrain":0.21},{"above_terrain":true,"airmass":4.38,"alt":12.95,"az":299.9,"t":"2028-05-31T14:00:00Z","terrain":0.36},{"above_terrain":true,"airmass":4.66,"alt":12.14,"az":300.7,"t":"2028-05-31T14:05:00Z","terrain":0.34},{"above_terrain":true,"airmass":4.97,"alt":11.34,"az":301.4,"t":"2028-05-31T14:10:00Z","terrain":0.23},{"above_terrain":true,"airmass":5.32,"alt":10.55,"az":302.1,"t":"2028-05-31T14:15:00Z","terrain":0.04},{"above_terrain":true,"airmass":5.72,"alt":9.76,"az":302.9,"t":"2028-05-31T14:20:00Z","terrain":-0.19},{"above_terrain":true,"airmass":6.17,"alt":8.97,"az":303.6,"t":"2028-05-31T14:25:00Z","terrain":-0.15},{"above_terrain":true,"airmass":6.71,"alt":8.2,"az":304.4,"t":"2028-05-31T14:30:00Z","terrain":-0.17},{"above_terrain":true,"airmass":7.33,"alt":7.43,"az":305.1,"t":"2028-05-31T14:35:00Z","terrain":-0.27},{"above_terrain":true,"airmass":8.07,"alt":6.67,"az":305.9,"t":"2028-05-31T14:40:00Z","terrain":-0.18},{"above_terrain":true,"airmass":8.95,"alt":5.91,"az":306.7,"t":"2028-05-31T14:45:00Z","terrain":0.07},{"above_terrain":true,"airmass":10.03,"alt":5.16,"az":307.5,"t":"2028-05-31T14:50:00Z","terrain":0.24},{"above_terrain":true,"airmass":11.37,"alt":4.43,"az":308.2,"t":"2028-05-31T14:55:00Z","terrain":0.28},{"above_terrain":true,"airmass":13.06,"alt":3.69,"az":309.0,"t":"2028-05-31T15:00:00Z","terrain":0.17},{"above_terrain":true,"airmass":15.25,"alt":2.97,"az":309.8,"t":"2028-05-31T15:05:00Z","terrain":0.21},{"above_terrain":true,"airmass":18.14,"alt":2.26,"az":310.6,"t":"2028-05-31T15:10:00Z","terrain":0.31},{"above_terrain":true,"airmass":22.1,"alt":1.55,"az":311.4,"t":"2028-05-31T15:15:00Z","terrain":0.26},{"above_terrain":true,"airmass":27.64,"alt":0.85,"az":312.3,"t":"2028-05-31T15:20:00Z","terrain":0.18},{"above_terrain":false,"airmass":35.54,"alt":0.17,"az":313.1,"t":"2028-05-31T15:25:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-0.51,"az":313.9,"t":"2028-05-31T15:30:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-1.18,"az":314.8,"t":"2028-05-31T15:35:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-1.84,"az":315.6,"t":"2028-05-31T15:40:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-2.49,"az":316.5,"t":"2028-05-31T15:45:00Z","terrain":0.39},{"above_terrain":false,"airmass":null,"alt":-3.13,"az":317.4,"t":"2028-05-31T15:50:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-3.76,"az":318.2,"t":"2028-05-31T15:55:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-4.38,"az":319.1,"t":"2028-05-31T16:00:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-4.98,"az":320.0,"t":"2028-05-31T16:05:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-5.58,"az":320.9,"t":"2028-05-31T16:10:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-6.16,"az":321.8,"t":"2028-05-31T16:15:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-6.74,"az":322.7,"t":"2028-05-31T16:20:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-7.3,"az":323.7,"t":"2028-05-31T16:25:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-7.85,"az":324.6,"t":"2028-05-31T16:30:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-8.38,"az":325.5,"t":"2028-05-31T16:35:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-8.91,"az":326.5,"t":"2028-05-31T16:40:00Z","terrain":-0.31},{"above_terrain":false,"airmass":null,"alt":-9.42,"az":327.4,"t":"2028-05-31T16:45:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-9.91,"az":328.4,"t":"2028-05-31T16:50:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-10.4,"az":329.4,"t":"2028-05-31T16:55:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-10.87,"az":330.4,"t":"2028-05-31T17:00:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-11.32,"az":331.4,"t":"2028-05-31T17:05:00Z","terrain":-0.3},{"above_terrain":false,"airmass":null,"alt":-11.76,"az":332.4,"t":"2028-05-31T17:10:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-12.19,"az":333.4,"t":"2028-05-31T17:15:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-12.6,"az":334.4,"t":"2028-05-31T17:20:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-13.0,"az":335.4,"t":"2028-05-31T17:25:00Z","terrain":-0.69},{"above_terrain":false,"airmass":null,"alt":-13.38,"az":336.5,"t":"2028-05-31T17:30:00Z","terrain":-0.78},{"above_terrain":false,"airmass":null,"alt":-13.74,"az":337.5,"t":"2028-05-31T17:35:00Z","terrain":-0.6},{"above_terrain":false,"airmass":null,"alt":-14.1,"az":338.6,"t":"2028-05-31T17:40:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-14.43,"az":339.6,"t":"2028-05-31T17:45:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-14.75,"az":340.7,"t":"2028-05-31T17:50:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-15.05,"az":341.7,"t":"2028-05-31T17:55:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-15.33,"az":342.8,"t":"2028-05-31T18:00:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-15.6,"az":343.9,"t":"2028-05-31T18:05:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-15.85,"az":345.0,"t":"2028-05-31T18:10:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-16.09,"az":346.1,"t":"2028-05-31T18:15:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-16.3,"az":347.2,"t":"2028-05-31T18:20:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-16.5,"az":348.3,"t":"2028-05-31T18:25:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-16.68,"az":349.4,"t":"2028-05-31T18:30:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-16.85,"az":350.5,"t":"2028-05-31T18:35:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-16.99,"az":351.6,"t":"2028-05-31T18:40:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-17.12,"az":352.7,"t":"2028-05-31T18:45:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-17.23,"az":353.9,"t":"2028-05-31T18:50:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-17.32,"az":355.0,"t":"2028-05-31T18:55:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-17.39,"az":356.1,"t":"2028-05-31T19:00:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-17.45,"az":357.2,"t":"2028-05-31T19:05:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-17.48,"az":358.4,"t":"2028-05-31T19:10:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-17.5,"az":359.5,"t":"2028-05-31T19:15:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-17.5,"az":0.6,"t":"2028-05-31T19:20:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-17.48,"az":1.7,"t":"2028-05-31T19:25:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-17.44,"az":2.9,"t":"2028-05-31T19:30:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-17.39,"az":4.0,"t":"2028-05-31T19:35:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-17.31,"az":5.1,"t":"2028-05-31T19:40:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-17.22,"az":6.2,"t":"2028-05-31T19:45:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-17.11,"az":7.4,"t":"2028-05-31T19:50:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-16.98,"az":8.5,"t":"2028-05-31T19:55:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-16.83,"az":9.6,"t":"2028-05-31T20:00:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-16.67,"az":10.7,"t":"2028-05-31T20:05:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-16.48,"az":11.8,"t":"2028-05-31T20:10:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-16.28,"az":12.9,"t":"2028-05-31T20:15:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-16.07,"az":14.0,"t":"2028-05-31T20:20:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-15.83,"az":15.1,"t":"2028-05-31T20:25:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-15.58,"az":16.2,"t":"2028-05-31T20:30:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-15.31,"az":17.3,"t":"2028-05-31T20:35:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-15.02,"az":18.4,"t":"2028-05-31T20:40:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-14.72,"az":19.4,"t":"2028-05-31T20:45:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-14.4,"az":20.5,"t":"2028-05-31T20:50:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-14.06,"az":21.5,"t":"2028-05-31T20:55:00Z","terrain":0.85},{"above_terrain":false,"airmass":null,"alt":-13.71,"az":22.6,"t":"2028-05-31T21:00:00Z","terrain":1.09},{"above_terrain":false,"airmass":null,"alt":-13.34,"az":23.6,"t":"2028-05-31T21:05:00Z","terrain":1.01},{"above_terrain":false,"airmass":null,"alt":-12.96,"az":24.7,"t":"2028-05-31T21:10:00Z","terrain":1.12},{"above_terrain":false,"airmass":null,"alt":-12.56,"az":25.7,"t":"2028-05-31T21:15:00Z","terrain":1.3},{"above_terrain":false,"airmass":null,"alt":-12.15,"az":26.7,"t":"2028-05-31T21:20:00Z","terrain":1.3},{"above_terrain":false,"airmass":null,"alt":-11.72,"az":27.7,"t":"2028-05-31T21:25:00Z","terrain":1.22},{"above_terrain":false,"airmass":null,"alt":-11.28,"az":28.7,"t":"2028-05-31T21:30:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-10.82,"az":29.7,"t":"2028-05-31T21:35:00Z","terrain":1.11},{"above_terrain":false,"airmass":null,"alt":-10.35,"az":30.7,"t":"2028-05-31T21:40:00Z","terrain":1.26},{"above_terrain":false,"airmass":null,"alt":-9.87,"az":31.7,"t":"2028-05-31T21:45:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-9.37,"az":32.6,"t":"2028-05-31T21:50:00Z","terrain":1.11},{"above_terrain":false,"airmass":null,"alt":-8.86,"az":33.6,"t":"2028-05-31T21:55:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-8.33,"az":34.6,"t":"2028-05-31T22:00:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-7.8,"az":35.5,"t":"2028-05-31T22:05:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-7.25,"az":36.4,"t":"2028-05-31T22:10:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-6.68,"az":37.4,"t":"2028-05-31T22:15:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-6.11,"az":38.3,"t":"2028-05-31T22:20:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-5.52,"az":39.2,"t":"2028-05-31T22:25:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-4.93,"az":40.1,"t":"2028-05-31T22:30:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-4.32,"az":41.0,"t":"2028-05-31T22:35:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-3.7,"az":41.9,"t":"2028-05-31T22:40:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-3.07,"az":42.7,"t":"2028-05-31T22:45:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-2.43,"az":43.6,"t":"2028-05-31T22:50:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-1.78,"az":44.5,"t":"2028-05-31T22:55:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-1.12,"az":45.3,"t":"2028-05-31T23:00:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-0.45,"az":46.1,"t":"2028-05-31T23:05:00Z","terrain":0.66},{"above_terrain":false,"airmass":34.68,"alt":0.23,"az":47.0,"t":"2028-05-31T23:10:00Z","terrain":0.61},{"above_terrain":true,"airmass":27.04,"alt":0.92,"az":47.8,"t":"2028-05-31T23:15:00Z","terrain":0.55},{"above_terrain":true,"airmass":21.67,"alt":1.62,"az":48.6,"t":"2028-05-31T23:20:00Z","terrain":0.45},{"above_terrain":true,"airmass":17.83,"alt":2.32,"az":49.4,"t":"2028-05-31T23:25:00Z","terrain":0.41},{"above_terrain":true,"airmass":15.01,"alt":3.04,"az":50.2,"t":"2028-05-31T23:30:00Z","terrain":0.43},{"above_terrain":true,"airmass":12.88,"alt":3.76,"az":51.0,"t":"2028-05-31T23:35:00Z","terrain":0.53},{"above_terrain":true,"airmass":11.23,"alt":4.49,"az":51.8,"t":"2028-05-31T23:40:00Z","terrain":0.61},{"above_terrain":true,"airmass":9.92,"alt":5.23,"az":52.6,"t":"2028-05-31T23:45:00Z","terrain":0.76},{"above_terrain":true,"airmass":8.86,"alt":5.98,"az":53.4,"t":"2028-05-31T23:50:00Z","terrain":0.9},{"above_terrain":true,"airmass":7.99,"alt":6.74,"az":54.2,"t":"2028-05-31T23:55:00Z","terrain":1.01},{"above_terrain":true,"airmass":7.27,"alt":7.5,"az":54.9,"t":"2028-06-01T00:00:00Z","terrain":1.07},{"above_terrain":true,"airmass":6.65,"alt":8.27,"az":55.7,"t":"2028-06-01T00:05:00Z","terrain":1.06},{"above_terrain":true,"airmass":6.13,"alt":9.05,"az":56.5,"t":"2028-06-01T00:10:00Z","terrain":1.06},{"above_terrain":true,"airmass":5.68,"alt":9.83,"az":57.2,"t":"2028-06-01T00:15:00Z","terrain":1.11},{"above_terrain":true,"airmass":5.28,"alt":10.62,"az":57.9,"t":"2028-06-01T00:20:00Z","terrain":1.24},{"above_terrain":true,"airmass":4.94,"alt":11.42,"az":58.7,"t":"2028-06-01T00:25:00Z","terrain":1.22},{"above_terrain":true,"airmass":4.63,"alt":12.22,"az":59.4,"t":"2028-06-01T00:30:00Z","terrain":1.19},{"above_terrain":true,"airmass":4.36,"alt":13.03,"az":60.1,"t":"2028-06-01T00:35:00Z","terrain":1.16},{"above_terrain":true,"airmass":4.11,"alt":13.84,"az":60.9,"t":"2028-06-01T00:40:00Z","terrain":1.1},{"above_terrain":true,"airmass":3.9,"alt":14.66,"az":61.6,"t":"2028-06-01T00:45:00Z","terrain":1.04},{"above_terrain":true,"airmass":3.7,"alt":15.49,"az":62.3,"t":"2028-06-01T00:50:00Z","terrain":0.98},{"above_terrain":true,"airmass":3.52,"alt":16.32,"az":63.0,"t":"2028-06-01T00:55:00Z","terrain":0.91},{"above_terrain":true,"airmass":3.36,"alt":17.16,"az":63.7,"t":"2028-06-01T01:00:00Z","terrain":0.81},{"above_terrain":true,"airmass":3.21,"alt":18.0,"az":64.4,"t":"2028-06-01T01:05:00Z","terrain":0.77},{"above_terrain":true,"airmass":3.07,"alt":18.84,"az":65.1,"t":"2028-06-01T01:10:00Z","terrain":0.78},{"above_terrain":true,"airmass":2.95,"alt":19.7,"az":65.8,"t":"2028-06-01T01:15:00Z","terrain":0.82},{"above_terrain":true,"airmass":2.83,"alt":20.55,"az":66.5,"t":"2028-06-01T01:20:00Z","terrain":0.88},{"above_terrain":true,"airmass":2.72,"alt":21.41,"az":67.2,"t":"2028-06-01T01:25:00Z","terrain":0.94},{"above_terrain":true,"airmass":2.62,"alt":22.28,"az":67.9,"t":"2028-06-01T01:30:00Z","terrain":0.98},{"above_terrain":true,"airmass":2.53,"alt":23.15,"az":68.6,"t":"2028-06-01T01:35:00Z","terrain":1.03},{"above_terrain":true,"airmass":2.45,"alt":24.02,"az":69.3,"t":"2028-06-01T01:40:00Z","terrain":1.1},{"above_terrain":true,"airmass":2.36,"alt":24.9,"az":70.0,"t":"2028-06-01T01:45:00Z","terrain":1.21},{"above_terrain":true,"airmass":2.29,"alt":25.78,"az":70.6,"t":"2028-06-01T01:50:00Z","terrain":1.25},{"above_terrain":true,"airmass":2.22,"alt":26.66,"az":71.3,"t":"2028-06-01T01:55:00Z","terrain":1.24},{"above_terrain":true,"airmass":2.15,"alt":27.55,"az":72.0,"t":"2028-06-01T02:00:00Z","terrain":1.2},{"above_terrain":true,"airmass":2.09,"alt":28.44,"az":72.7,"t":"2028-06-01T02:05:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.03,"alt":29.34,"az":73.4,"t":"2028-06-01T02:10:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.98,"alt":30.24,"az":74.1,"t":"2028-06-01T02:15:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.93,"alt":31.14,"az":74.7,"t":"2028-06-01T02:20:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.88,"alt":32.04,"az":75.4,"t":"2028-06-01T02:25:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.83,"alt":32.95,"az":76.1,"t":"2028-06-01T02:30:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.79,"alt":33.86,"az":76.8,"t":"2028-06-01T02:35:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.75,"alt":34.77,"az":77.5,"t":"2028-06-01T02:40:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.71,"alt":35.69,"az":78.2,"t":"2028-06-01T02:45:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.67,"alt":36.61,"az":78.9,"t":"2028-06-01T02:50:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.64,"alt":37.53,"az":79.6,"t":"2028-06-01T02:55:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.61,"alt":38.45,"az":80.3,"t":"2028-06-01T03:00:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.57,"alt":39.37,"az":81.0,"t":"2028-06-01T03:05:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.54,"alt":40.3,"az":81.7,"t":"2028-06-01T03:10:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.52,"alt":41.22,"az":82.4,"t":"2028-06-01T03:15:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.49,"alt":42.15,"az":83.2,"t":"2028-06-01T03:20:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.46,"alt":43.08,"az":83.9,"t":"2028-06-01T03:25:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.44,"alt":44.01,"az":84.7,"t":"2028-06-01T03:30:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.41,"alt":44.95,"az":85.4,"t":"2028-06-01T03:35:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.39,"alt":45.88,"az":86.2,"t":"2028-06-01T03:40:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.37,"alt":46.81,"az":87.0,"t":"2028-06-01T03:45:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.35,"alt":47.75,"az":87.7,"t":"2028-06-01T03:50:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.33,"alt":48.68,"az":88.5,"t":"2028-06-01T03:55:00Z","terrain":-0.14},{"above_terrain":true,"airmass":1.31,"alt":49.62,"az":89.4,"t":"2028-06-01T04:00:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.29,"alt":50.55,"az":90.2,"t":"2028-06-01T04:05:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.28,"alt":51.49,"az":91.0,"t":"2028-06-01T04:10:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.26,"alt":52.43,"az":91.9,"t":"2028-06-01T04:15:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.25,"alt":53.36,"az":92.8,"t":"2028-06-01T04:20:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.23,"alt":54.3,"az":93.7,"t":"2028-06-01T04:25:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.22,"alt":55.23,"az":94.6,"t":"2028-06-01T04:30:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.2,"alt":56.16,"az":95.6,"t":"2028-06-01T04:35:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.19,"alt":57.09,"az":96.6,"t":"2028-06-01T04:40:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.18,"alt":58.02,"az":97.6,"t":"2028-06-01T04:45:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.17,"alt":58.95,"az":98.6,"t":"2028-06-01T04:50:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.16,"alt":59.87,"az":99.7,"t":"2028-06-01T04:55:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.14,"alt":60.79,"az":100.8,"t":"2028-06-01T05:00:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.13,"alt":61.71,"az":102.0,"t":"2028-06-01T05:05:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.13,"alt":62.62,"az":103.2,"t":"2028-06-01T05:10:00Z","terrain":-0.17},{"above_terrain":true,"airmass":1.12,"alt":63.53,"az":104.5,"t":"2028-06-01T05:15:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.11,"alt":64.44,"az":105.8,"t":"2028-06-01T05:20:00Z","terrain":-0.57},{"above_terrain":true,"airmass":1.1,"alt":65.33,"az":107.2,"t":"2028-06-01T05:25:00Z","terrain":-0.68},{"above_terrain":true,"airmass":1.09,"alt":66.22,"az":108.7,"t":"2028-06-01T05:30:00Z","terrain":-1.11},{"above_terrain":true,"airmass":1.08,"alt":67.11,"az":110.3,"t":"2028-06-01T05:35:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.08,"alt":67.98,"az":111.9,"t":"2028-06-01T05:40:00Z","terrain":-1.38},{"above_terrain":true,"airmass":1.07,"alt":68.84,"az":113.7,"t":"2028-06-01T05:45:00Z","terrain":-1.56},{"above_terrain":true,"airmass":1.07,"alt":69.69,"az":115.5,"t":"2028-06-01T05:50:00Z","terrain":-1.49},{"above_terrain":true,"airmass":1.06,"alt":70.53,"az":117.5,"t":"2028-06-01T05:55:00Z","terrain":-1.52},{"above_terrain":true,"airmass":1.05,"alt":71.35,"az":119.6,"t":"2028-06-01T06:00:00Z","terrain":-1.32},{"above_terrain":true,"airmass":1.05,"alt":72.16,"az":121.9,"t":"2028-06-01T06:05:00Z","terrain":-1.19},{"above_terrain":true,"airmass":1.05,"alt":72.94,"az":124.4,"t":"2028-06-01T06:10:00Z","terrain":-1.54},{"above_terrain":true,"airmass":1.04,"alt":73.7,"az":127.1,"t":"2028-06-01T06:15:00Z","terrain":-1.53},{"above_terrain":true,"airmass":1.04,"alt":74.43,"az":129.9,"t":"2028-06-01T06:20:00Z","terrain":-1.52},{"above_terrain":true,"airmass":1.03,"alt":75.13,"az":133.0,"t":"2028-06-01T06:25:00Z","terrain":-1.65},{"above_terrain":true,"airmass":1.03,"alt":75.8,"az":136.4,"t":"2028-06-01T06:30:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.03,"alt":76.42,"az":140.1,"t":"2028-06-01T06:35:00Z","terrain":-1.31},{"above_terrain":true,"airmass":1.03,"alt":77.0,"az":144.0,"t":"2028-06-01T06:40:00Z","terrain":-1.34},{"above_terrain":true,"airmass":1.02,"alt":77.52,"az":148.3,"t":"2028-06-01T06:45:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.02,"alt":77.98,"az":152.9,"t":"2028-06-01T06:50:00Z","terrain":-0.96},{"above_terrain":true,"airmass":1.02,"alt":78.37,"az":157.8,"t":"2028-06-01T06:55:00Z","terrain":-1.06},{"above_terrain":true,"airmass":1.02,"alt":78.68,"az":163.0,"t":"2028-06-01T07:00:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.02,"alt":78.92,"az":168.4,"t":"2028-06-01T07:05:00Z","terrain":-0.9},{"above_terrain":true,"airmass":1.02,"alt":79.06,"az":174.0,"t":"2028-06-01T07:10:00Z","terrain":-0.38},{"above_terrain":true,"airmass":1.02,"alt":79.11,"az":179.7,"t":"2028-06-01T07:15:00Z","terrain":-0.51},{"above_terrain":true,"airmass":1.02,"alt":79.07,"az":185.3,"t":"2028-06-01T07:20:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.02,"alt":78.94,"az":190.9,"t":"2028-06-01T07:25:00Z","terrain":-0.47},{"above_terrain":true,"airmass":1.02,"alt":78.72,"az":196.4,"t":"2028-06-01T07:30:00Z","terrain":-0.56},{"above_terrain":true,"airmass":1.02,"alt":78.41,"az":201.6,"t":"2028-06-01T07:35:00Z","terrain":-0.5},{"above_terrain":true,"airmass":1.02,"alt":78.03,"az":206.5,"t":"2028-06-01T07:40:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.02,"alt":77.58,"az":211.2,"t":"2028-06-01T07:45:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.03,"alt":77.06,"az":215.5,"t":"2028-06-01T07:50:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.03,"alt":76.49,"az":219.5,"t":"2028-06-01T07:55:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.03,"alt":75.88,"az":223.2,"t":"2028-06-01T08:00:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.03,"alt":75.22,"az":226.6,"t":"2028-06-01T08:05:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.04,"alt":74.52,"az":229.7,"t":"2028-06-01T08:10:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.04,"alt":73.79,"az":232.6,"t":"2028-06-01T08:15:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.05,"alt":73.03,"az":235.3,"t":"2028-06-01T08:20:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.05,"alt":72.25,"az":237.8,"t":"2028-06-01T08:25:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.05,"alt":71.45,"az":240.1,"t":"2028-06-01T08:30:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.06,"alt":70.63,"az":242.2,"t":"2028-06-01T08:35:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.07,"alt":69.79,"az":244.2,"t":"2028-06-01T08:40:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.07,"alt":68.94,"az":246.1,"t":"2028-06-01T08:45:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.08,"alt":68.08,"az":247.9,"t":"2028-06-01T08:50:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.08,"alt":67.21,"az":249.5,"t":"2028-06-01T08:55:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.09,"alt":66.33,"az":251.1,"t":"2028-06-01T09:00:00Z","terrain":0.51}],"transit":{"airmass":1.02,"alt":79.1,"az":179.7,"t":"2028-06-01T07:15:00Z"},"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."]}