{"assessment":{"best_window":null,"cost":{"altitude":5.93,"clouds":0.0,"darkness":0.82,"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":"2046-05-28T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-49,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"21:00","wind":null},{"alt":-17,"cloud":null,"high":null,"iso":"2046-05-28T19:00Z","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":"2046-05-28T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-35,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":-15,"cloud":null,"high":null,"iso":"2046-05-28T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-26,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":-10,"cloud":null,"high":null,"iso":"2046-05-28T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-15,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":-3,"cloud":null,"high":null,"iso":"2046-05-28T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-4,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":5,"cloud":null,"high":null,"iso":"2046-05-29T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":7,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":15,"cloud":null,"high":null,"iso":"2046-05-29T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":18,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"04:00","wind":null},{"alt":25,"cloud":null,"high":null,"iso":"2046-05-29T02:00Z","label":"poor","low":null,"mid":null,"moon_alt":28,"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":"2046-05-29T01:35Z","end_local":"04:35","hours":7.83,"label":"unusable","mean_quality":0.0,"start":"2046-05-28T17:45Z","start_local":"20:45"},{"end":"2046-05-29T02:20Z","end_local":"05:20","hours":0.75,"label":"poor","mean_quality":0.08,"start":"2046-05-29T01:35Z","start_local":"04:35"},{"end":"2046-05-29T02:55Z","end_local":"05:55","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2046-05-29T02:20Z","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":"2046-05-28T19:49:59Z","dark_hours":4.94,"dark_to":"2046-05-29T00:46:41Z","moon":{"illumination":0.386,"phase":"waning crescent","waxing":false},"moon_free_dark_hours":3.55,"moonrise":"2046-05-28T23:23:27Z","moonset":"2046-05-28T10:41:13Z","sunrise":"2046-05-29T02:50:36Z","sunset":"2046-05-28T17:46:04Z","twilight":{"astronomical":{"end":"2046-05-28T19:49:59Z","start":"2046-05-29T00:46:41Z"},"civil":{"end":"2046-05-28T18:19:10Z","start":"2046-05-29T02:17:30Z"},"nautical":{"end":"2046-05-28T19:01:08Z","start":"2046-05-29T01:35:33Z"}},"window_end":"2046-05-29T09:00:00Z","window_start":"2046-05-28T09:00:00Z"},"night_date":"2046-05-28","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":4.56,"alt":12.4,"t":"2046-05-29T00:45:00Z"},"dec":30.66017511,"dec_of_date":30.8966,"dec_str":"+30\u00b0 39' 36.6\"","good_hours":0,"limit_rise":"2046-05-29T01:30:40Z","limit_set":"2046-05-28T13:32:18Z","max_az_rate_deg_per_min":1.15,"moon_separation":44.1,"never_rises":false,"ra":23.46206906,"ra_of_date":24.1188,"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":"2046-05-28T15:38:47Z","blocked_dark_hours":0,"clears_at":"2046-05-28T23:26:19Z","rise_az":245.2},"track":[{"above_terrain":true,"airmass":1.07,"alt":69.54,"az":245.2,"t":"2046-05-28T09:00:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.07,"alt":68.68,"az":247.0,"t":"2046-05-28T09:05:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.08,"alt":67.82,"az":248.7,"t":"2046-05-28T09:10:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.09,"alt":66.94,"az":250.3,"t":"2046-05-28T09:15:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.09,"alt":66.05,"az":251.9,"t":"2046-05-28T09:20:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.1,"alt":65.16,"az":253.3,"t":"2046-05-28T09:25:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.11,"alt":64.26,"az":254.7,"t":"2046-05-28T09:30:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.12,"alt":63.36,"az":256.0,"t":"2046-05-28T09:35:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.13,"alt":62.45,"az":257.3,"t":"2046-05-28T09:40:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.14,"alt":61.53,"az":258.5,"t":"2046-05-28T09:45:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.15,"alt":60.61,"az":259.6,"t":"2046-05-28T09:50:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.16,"alt":59.69,"az":260.7,"t":"2046-05-28T09:55:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.17,"alt":58.76,"az":261.8,"t":"2046-05-28T10:00:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.18,"alt":57.84,"az":262.8,"t":"2046-05-28T10:05:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.19,"alt":56.91,"az":263.8,"t":"2046-05-28T10:10:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.21,"alt":55.98,"az":264.8,"t":"2046-05-28T10:15:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.22,"alt":55.04,"az":265.8,"t":"2046-05-28T10:20:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.23,"alt":54.11,"az":266.7,"t":"2046-05-28T10:25:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.25,"alt":53.17,"az":267.6,"t":"2046-05-28T10:30:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.26,"alt":52.24,"az":268.5,"t":"2046-05-28T10:35:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.28,"alt":51.3,"az":269.3,"t":"2046-05-28T10:40:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.3,"alt":50.37,"az":270.1,"t":"2046-05-28T10:45:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.32,"alt":49.43,"az":271.0,"t":"2046-05-28T10:50:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.33,"alt":48.5,"az":271.8,"t":"2046-05-28T10:55:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.35,"alt":47.56,"az":272.6,"t":"2046-05-28T11:00:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.37,"alt":46.63,"az":273.4,"t":"2046-05-28T11:05:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.4,"alt":45.69,"az":274.1,"t":"2046-05-28T11:10:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.42,"alt":44.76,"az":274.9,"t":"2046-05-28T11:15:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.44,"alt":43.83,"az":275.6,"t":"2046-05-28T11:20:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.47,"alt":42.9,"az":276.4,"t":"2046-05-28T11:25:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.49,"alt":41.97,"az":277.1,"t":"2046-05-28T11:30:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.52,"alt":41.04,"az":277.8,"t":"2046-05-28T11:35:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.55,"alt":40.11,"az":278.6,"t":"2046-05-28T11:40:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.58,"alt":39.19,"az":279.3,"t":"2046-05-28T11:45:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.61,"alt":38.26,"az":280.0,"t":"2046-05-28T11:50:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.65,"alt":37.34,"az":280.7,"t":"2046-05-28T11:55:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.68,"alt":36.43,"az":281.4,"t":"2046-05-28T12:00:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.72,"alt":35.51,"az":282.1,"t":"2046-05-28T12:05:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.76,"alt":34.59,"az":282.8,"t":"2046-05-28T12:10:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.8,"alt":33.68,"az":283.5,"t":"2046-05-28T12:15:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.84,"alt":32.77,"az":284.1,"t":"2046-05-28T12:20:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.89,"alt":31.87,"az":284.8,"t":"2046-05-28T12:25:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.94,"alt":30.97,"az":285.5,"t":"2046-05-28T12:30:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.99,"alt":30.06,"az":286.2,"t":"2046-05-28T12:35:00Z","terrain":0.25},{"above_terrain":true,"airmass":2.05,"alt":29.17,"az":286.9,"t":"2046-05-28T12:40:00Z","terrain":0.35},{"above_terrain":true,"airmass":2.1,"alt":28.27,"az":287.6,"t":"2046-05-28T12:45:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.17,"alt":27.38,"az":288.2,"t":"2046-05-28T12:50:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.23,"alt":26.5,"az":288.9,"t":"2046-05-28T12:55:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.3,"alt":25.61,"az":289.6,"t":"2046-05-28T13:00:00Z","terrain":0.25},{"above_terrain":true,"airmass":2.38,"alt":24.73,"az":290.3,"t":"2046-05-28T13:05:00Z","terrain":0.35},{"above_terrain":true,"airmass":2.46,"alt":23.86,"az":291.0,"t":"2046-05-28T13:10:00Z","terrain":0.49},{"above_terrain":true,"airmass":2.55,"alt":22.98,"az":291.7,"t":"2046-05-28T13:15:00Z","terrain":0.53},{"above_terrain":true,"airmass":2.64,"alt":22.12,"az":292.4,"t":"2046-05-28T13:20:00Z","terrain":0.46},{"above_terrain":true,"airmass":2.74,"alt":21.25,"az":293.0,"t":"2046-05-28T13:25:00Z","terrain":0.28},{"above_terrain":true,"airmass":2.85,"alt":20.39,"az":293.7,"t":"2046-05-28T13:30:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.97,"alt":19.54,"az":294.4,"t":"2046-05-28T13:35:00Z","terrain":0.24},{"above_terrain":true,"airmass":3.1,"alt":18.69,"az":295.1,"t":"2046-05-28T13:40:00Z","terrain":0.24},{"above_terrain":true,"airmass":3.23,"alt":17.85,"az":295.8,"t":"2046-05-28T13:45:00Z","terrain":0.31},{"above_terrain":true,"airmass":3.38,"alt":17.01,"az":296.5,"t":"2046-05-28T13:50:00Z","terrain":0.29},{"above_terrain":true,"airmass":3.55,"alt":16.17,"az":297.2,"t":"2046-05-28T13:55:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.73,"alt":15.34,"az":298.0,"t":"2046-05-28T14:00:00Z","terrain":0.13},{"above_terrain":true,"airmass":3.93,"alt":14.52,"az":298.7,"t":"2046-05-28T14:05:00Z","terrain":0.15},{"above_terrain":true,"airmass":4.16,"alt":13.7,"az":299.4,"t":"2046-05-28T14:10:00Z","terrain":0.25},{"above_terrain":true,"airmass":4.4,"alt":12.89,"az":300.1,"t":"2046-05-28T14:15:00Z","terrain":0.36},{"above_terrain":true,"airmass":4.68,"alt":12.08,"az":300.8,"t":"2046-05-28T14:20:00Z","terrain":0.33},{"above_terrain":true,"airmass":4.99,"alt":11.28,"az":301.6,"t":"2046-05-28T14:25:00Z","terrain":0.18},{"above_terrain":true,"airmass":5.35,"alt":10.48,"az":302.3,"t":"2046-05-28T14:30:00Z","terrain":-0.02},{"above_terrain":true,"airmass":5.75,"alt":9.7,"az":303.1,"t":"2046-05-28T14:35:00Z","terrain":-0.22},{"above_terrain":true,"airmass":6.21,"alt":8.92,"az":303.8,"t":"2046-05-28T14:40:00Z","terrain":-0.13},{"above_terrain":true,"airmass":6.75,"alt":8.14,"az":304.6,"t":"2046-05-28T14:45:00Z","terrain":-0.21},{"above_terrain":true,"airmass":7.38,"alt":7.37,"az":305.3,"t":"2046-05-28T14:50:00Z","terrain":-0.25},{"above_terrain":true,"airmass":8.12,"alt":6.61,"az":306.1,"t":"2046-05-28T14:55:00Z","terrain":-0.14},{"above_terrain":true,"airmass":9.02,"alt":5.86,"az":306.9,"t":"2046-05-28T15:00:00Z","terrain":0.13},{"above_terrain":true,"airmass":10.11,"alt":5.12,"az":307.6,"t":"2046-05-28T15:05:00Z","terrain":0.27},{"above_terrain":true,"airmass":11.47,"alt":4.38,"az":308.4,"t":"2046-05-28T15:10:00Z","terrain":0.26},{"above_terrain":true,"airmass":13.18,"alt":3.65,"az":309.2,"t":"2046-05-28T15:15:00Z","terrain":0.18},{"above_terrain":true,"airmass":15.4,"alt":2.93,"az":310.0,"t":"2046-05-28T15:20:00Z","terrain":0.22},{"above_terrain":true,"airmass":18.34,"alt":2.22,"az":310.8,"t":"2046-05-28T15:25:00Z","terrain":0.34},{"above_terrain":true,"airmass":22.36,"alt":1.51,"az":311.6,"t":"2046-05-28T15:30:00Z","terrain":0.22},{"above_terrain":true,"airmass":28.0,"alt":0.82,"az":312.5,"t":"2046-05-28T15:35:00Z","terrain":0.2},{"above_terrain":false,"airmass":36.03,"alt":0.13,"az":313.3,"t":"2046-05-28T15:40:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-0.55,"az":314.1,"t":"2046-05-28T15:45:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-1.21,"az":315.0,"t":"2046-05-28T15:50:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-1.87,"az":315.8,"t":"2046-05-28T15:55:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-2.52,"az":316.7,"t":"2046-05-28T16:00:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-3.15,"az":317.5,"t":"2046-05-28T16:05:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-3.78,"az":318.4,"t":"2046-05-28T16:10:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-4.4,"az":319.3,"t":"2046-05-28T16:15:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-5.0,"az":320.2,"t":"2046-05-28T16:20:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-5.59,"az":321.1,"t":"2046-05-28T16:25:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-6.18,"az":322.0,"t":"2046-05-28T16:30:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-6.75,"az":322.9,"t":"2046-05-28T16:35:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-7.31,"az":323.9,"t":"2046-05-28T16:40:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-7.85,"az":324.8,"t":"2046-05-28T16:45:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-8.38,"az":325.7,"t":"2046-05-28T16:50:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-8.91,"az":326.7,"t":"2046-05-28T16:55:00Z","terrain":-0.34},{"above_terrain":false,"airmass":null,"alt":-9.41,"az":327.6,"t":"2046-05-28T17:00:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-9.91,"az":328.6,"t":"2046-05-28T17:05:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-10.39,"az":329.6,"t":"2046-05-28T17:10:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-10.85,"az":330.6,"t":"2046-05-28T17:15:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-11.31,"az":331.6,"t":"2046-05-28T17:20:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-11.75,"az":332.6,"t":"2046-05-28T17:25:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-12.17,"az":333.6,"t":"2046-05-28T17:30:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-12.58,"az":334.6,"t":"2046-05-28T17:35:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-12.97,"az":335.6,"t":"2046-05-28T17:40:00Z","terrain":-0.74},{"above_terrain":false,"airmass":null,"alt":-13.35,"az":336.7,"t":"2046-05-28T17:45:00Z","terrain":-0.76},{"above_terrain":false,"airmass":null,"alt":-13.71,"az":337.7,"t":"2046-05-28T17:50:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-14.06,"az":338.7,"t":"2046-05-28T17:55:00Z","terrain":-0.68},{"above_terrain":false,"airmass":null,"alt":-14.39,"az":339.8,"t":"2046-05-28T18:00:00Z","terrain":-0.57},{"above_terrain":false,"airmass":null,"alt":-14.71,"az":340.9,"t":"2046-05-28T18:05:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-15.01,"az":341.9,"t":"2046-05-28T18:10:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-15.29,"az":343.0,"t":"2046-05-28T18:15:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-15.55,"az":344.1,"t":"2046-05-28T18:20:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-15.8,"az":345.2,"t":"2046-05-28T18:25:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-16.03,"az":346.3,"t":"2046-05-28T18:30:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-16.24,"az":347.4,"t":"2046-05-28T18:35:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-16.44,"az":348.5,"t":"2046-05-28T18:40:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-16.62,"az":349.6,"t":"2046-05-28T18:45:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-16.78,"az":350.7,"t":"2046-05-28T18:50:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-16.92,"az":351.8,"t":"2046-05-28T18:55:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-17.05,"az":352.9,"t":"2046-05-28T19:00:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-17.15,"az":354.0,"t":"2046-05-28T19:05:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-17.24,"az":355.2,"t":"2046-05-28T19:10:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-17.31,"az":356.3,"t":"2046-05-28T19:15:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-17.36,"az":357.4,"t":"2046-05-28T19:20:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-17.39,"az":358.5,"t":"2046-05-28T19:25:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-17.41,"az":359.7,"t":"2046-05-28T19:30:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-17.41,"az":0.8,"t":"2046-05-28T19:35:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-17.38,"az":1.9,"t":"2046-05-28T19:40:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-17.34,"az":3.0,"t":"2046-05-28T19:45:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-17.28,"az":4.2,"t":"2046-05-28T19:50:00Z","terrain":-0.31},{"above_terrain":false,"airmass":null,"alt":-17.21,"az":5.3,"t":"2046-05-28T19:55:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-17.11,"az":6.4,"t":"2046-05-28T20:00:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-17.0,"az":7.5,"t":"2046-05-28T20:05:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-16.87,"az":8.6,"t":"2046-05-28T20:10:00Z","terrain":-0.57},{"above_terrain":false,"airmass":null,"alt":-16.72,"az":9.8,"t":"2046-05-28T20:15:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-16.55,"az":10.9,"t":"2046-05-28T20:20:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-16.36,"az":12.0,"t":"2046-05-28T20:25:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-16.16,"az":13.1,"t":"2046-05-28T20:30:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-15.94,"az":14.2,"t":"2046-05-28T20:35:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-15.7,"az":15.3,"t":"2046-05-28T20:40:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-15.45,"az":16.3,"t":"2046-05-28T20:45:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-15.18,"az":17.4,"t":"2046-05-28T20:50:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-14.89,"az":18.5,"t":"2046-05-28T20:55:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-14.58,"az":19.6,"t":"2046-05-28T21:00:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-14.26,"az":20.6,"t":"2046-05-28T21:05:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-13.92,"az":21.7,"t":"2046-05-28T21:10:00Z","terrain":0.89},{"above_terrain":false,"airmass":null,"alt":-13.57,"az":22.7,"t":"2046-05-28T21:15:00Z","terrain":1.11},{"above_terrain":false,"airmass":null,"alt":-13.2,"az":23.8,"t":"2046-05-28T21:20:00Z","terrain":0.98},{"above_terrain":false,"airmass":null,"alt":-12.82,"az":24.8,"t":"2046-05-28T21:25:00Z","terrain":1.16},{"above_terrain":false,"airmass":null,"alt":-12.42,"az":25.8,"t":"2046-05-28T21:30:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-12.0,"az":26.8,"t":"2046-05-28T21:35:00Z","terrain":1.29},{"above_terrain":false,"airmass":null,"alt":-11.57,"az":27.8,"t":"2046-05-28T21:40:00Z","terrain":1.2},{"above_terrain":false,"airmass":null,"alt":-11.13,"az":28.8,"t":"2046-05-28T21:45:00Z","terrain":1.03},{"above_terrain":false,"airmass":null,"alt":-10.67,"az":29.8,"t":"2046-05-28T21:50:00Z","terrain":1.12},{"above_terrain":false,"airmass":null,"alt":-10.2,"az":30.8,"t":"2046-05-28T21:55:00Z","terrain":1.28},{"above_terrain":false,"airmass":null,"alt":-9.71,"az":31.8,"t":"2046-05-28T22:00:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-9.21,"az":32.7,"t":"2046-05-28T22:05:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-8.7,"az":33.7,"t":"2046-05-28T22:10:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-8.17,"az":34.7,"t":"2046-05-28T22:15:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-7.63,"az":35.6,"t":"2046-05-28T22:20:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-7.08,"az":36.5,"t":"2046-05-28T22:25:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-6.52,"az":37.4,"t":"2046-05-28T22:30:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-5.94,"az":38.4,"t":"2046-05-28T22:35:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-5.36,"az":39.3,"t":"2046-05-28T22:40:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-4.76,"az":40.2,"t":"2046-05-28T22:45:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-4.15,"az":41.1,"t":"2046-05-28T22:50:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-3.53,"az":41.9,"t":"2046-05-28T22:55:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-2.9,"az":42.8,"t":"2046-05-28T23:00:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-2.26,"az":43.7,"t":"2046-05-28T23:05:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-1.61,"az":44.5,"t":"2046-05-28T23:10:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-0.94,"az":45.4,"t":"2046-05-28T23:15:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-0.27,"az":46.2,"t":"2046-05-28T23:20:00Z","terrain":0.66},{"above_terrain":false,"airmass":32.45,"alt":0.41,"az":47.1,"t":"2046-05-28T23:25:00Z","terrain":0.61},{"above_terrain":true,"airmass":25.48,"alt":1.1,"az":47.9,"t":"2046-05-28T23:30:00Z","terrain":0.54},{"above_terrain":true,"airmass":20.58,"alt":1.8,"az":48.7,"t":"2046-05-28T23:35:00Z","terrain":0.45},{"above_terrain":true,"airmass":17.05,"alt":2.5,"az":49.5,"t":"2046-05-28T23:40:00Z","terrain":0.4},{"above_terrain":true,"airmass":14.43,"alt":3.22,"az":50.3,"t":"2046-05-28T23:45:00Z","terrain":0.44},{"above_terrain":true,"airmass":12.44,"alt":3.94,"az":51.1,"t":"2046-05-28T23:50:00Z","terrain":0.54},{"above_terrain":true,"airmass":10.88,"alt":4.68,"az":51.9,"t":"2046-05-28T23:55:00Z","terrain":0.62},{"above_terrain":true,"airmass":9.64,"alt":5.42,"az":52.7,"t":"2046-05-29T00:00:00Z","terrain":0.77},{"above_terrain":true,"airmass":8.64,"alt":6.16,"az":53.5,"t":"2046-05-29T00:05:00Z","terrain":0.91},{"above_terrain":true,"airmass":7.81,"alt":6.92,"az":54.2,"t":"2046-05-29T00:10:00Z","terrain":1.02},{"above_terrain":true,"airmass":7.11,"alt":7.68,"az":55.0,"t":"2046-05-29T00:15:00Z","terrain":1.08},{"above_terrain":true,"airmass":6.52,"alt":8.45,"az":55.7,"t":"2046-05-29T00:20:00Z","terrain":1.06},{"above_terrain":true,"airmass":6.02,"alt":9.23,"az":56.5,"t":"2046-05-29T00:25:00Z","terrain":1.06},{"above_terrain":true,"airmass":5.58,"alt":10.01,"az":57.2,"t":"2046-05-29T00:30:00Z","terrain":1.11},{"above_terrain":true,"airmass":5.2,"alt":10.8,"az":58.0,"t":"2046-05-29T00:35:00Z","terrain":1.25},{"above_terrain":true,"airmass":4.86,"alt":11.6,"az":58.7,"t":"2046-05-29T00:40:00Z","terrain":1.22},{"above_terrain":true,"airmass":4.56,"alt":12.4,"az":59.5,"t":"2046-05-29T00:45:00Z","terrain":1.19},{"above_terrain":true,"airmass":4.3,"alt":13.21,"az":60.2,"t":"2046-05-29T00:50:00Z","terrain":1.16},{"above_terrain":true,"airmass":4.06,"alt":14.03,"az":60.9,"t":"2046-05-29T00:55:00Z","terrain":1.1},{"above_terrain":true,"airmass":3.85,"alt":14.85,"az":61.6,"t":"2046-05-29T01:00:00Z","terrain":1.04},{"above_terrain":true,"airmass":3.66,"alt":15.67,"az":62.3,"t":"2046-05-29T01:05:00Z","terrain":0.98},{"above_terrain":true,"airmass":3.48,"alt":16.51,"az":63.0,"t":"2046-05-29T01:10:00Z","terrain":0.9},{"above_terrain":true,"airmass":3.32,"alt":17.34,"az":63.8,"t":"2046-05-29T01:15:00Z","terrain":0.8},{"above_terrain":true,"airmass":3.18,"alt":18.19,"az":64.5,"t":"2046-05-29T01:20:00Z","terrain":0.77},{"above_terrain":true,"airmass":3.04,"alt":19.03,"az":65.2,"t":"2046-05-29T01:25:00Z","terrain":0.78},{"above_terrain":true,"airmass":2.92,"alt":19.88,"az":65.9,"t":"2046-05-29T01:30:00Z","terrain":0.82},{"above_terrain":true,"airmass":2.81,"alt":20.74,"az":66.5,"t":"2046-05-29T01:35:00Z","terrain":0.88},{"above_terrain":true,"airmass":2.7,"alt":21.6,"az":67.2,"t":"2046-05-29T01:40:00Z","terrain":0.94},{"above_terrain":true,"airmass":2.6,"alt":22.47,"az":67.9,"t":"2046-05-29T01:45:00Z","terrain":0.99},{"above_terrain":true,"airmass":2.51,"alt":23.34,"az":68.6,"t":"2046-05-29T01:50:00Z","terrain":1.03},{"above_terrain":true,"airmass":2.43,"alt":24.21,"az":69.3,"t":"2046-05-29T01:55:00Z","terrain":1.1},{"above_terrain":true,"airmass":2.35,"alt":25.09,"az":70.0,"t":"2046-05-29T02:00:00Z","terrain":1.22},{"above_terrain":true,"airmass":2.27,"alt":25.97,"az":70.7,"t":"2046-05-29T02:05:00Z","terrain":1.25},{"above_terrain":true,"airmass":2.21,"alt":26.85,"az":71.3,"t":"2046-05-29T02:10:00Z","terrain":1.24},{"above_terrain":true,"airmass":2.14,"alt":27.74,"az":72.0,"t":"2046-05-29T02:15:00Z","terrain":1.19},{"above_terrain":true,"airmass":2.08,"alt":28.63,"az":72.7,"t":"2046-05-29T02:20:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.02,"alt":29.53,"az":73.4,"t":"2046-05-29T02:25:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.97,"alt":30.43,"az":74.1,"t":"2046-05-29T02:30:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.92,"alt":31.33,"az":74.8,"t":"2046-05-29T02:35:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.87,"alt":32.23,"az":75.4,"t":"2046-05-29T02:40:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.82,"alt":33.14,"az":76.1,"t":"2046-05-29T02:45:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.78,"alt":34.05,"az":76.8,"t":"2046-05-29T02:50:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.74,"alt":34.96,"az":77.5,"t":"2046-05-29T02:55:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.7,"alt":35.88,"az":78.2,"t":"2046-05-29T03:00:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.67,"alt":36.8,"az":78.9,"t":"2046-05-29T03:05:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.63,"alt":37.72,"az":79.6,"t":"2046-05-29T03:10:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.6,"alt":38.64,"az":80.3,"t":"2046-05-29T03:15:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.57,"alt":39.56,"az":81.0,"t":"2046-05-29T03:20:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.54,"alt":40.49,"az":81.7,"t":"2046-05-29T03:25:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.51,"alt":41.41,"az":82.5,"t":"2046-05-29T03:30:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.48,"alt":42.34,"az":83.2,"t":"2046-05-29T03:35:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.46,"alt":43.27,"az":83.9,"t":"2046-05-29T03:40:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.43,"alt":44.2,"az":84.7,"t":"2046-05-29T03:45:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.41,"alt":45.14,"az":85.4,"t":"2046-05-29T03:50:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.39,"alt":46.07,"az":86.2,"t":"2046-05-29T03:55:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.37,"alt":47.0,"az":87.0,"t":"2046-05-29T04:00:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.35,"alt":47.94,"az":87.7,"t":"2046-05-29T04:05:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.33,"alt":48.87,"az":88.5,"t":"2046-05-29T04:10:00Z","terrain":-0.14},{"above_terrain":true,"airmass":1.31,"alt":49.81,"az":89.4,"t":"2046-05-29T04:15:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.29,"alt":50.75,"az":90.2,"t":"2046-05-29T04:20:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.27,"alt":51.68,"az":91.0,"t":"2046-05-29T04:25:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.26,"alt":52.62,"az":91.9,"t":"2046-05-29T04:30:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.24,"alt":53.55,"az":92.8,"t":"2046-05-29T04:35:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.23,"alt":54.49,"az":93.7,"t":"2046-05-29T04:40:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.21,"alt":55.42,"az":94.6,"t":"2046-05-29T04:45:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.2,"alt":56.35,"az":95.6,"t":"2046-05-29T04:50:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.19,"alt":57.28,"az":96.6,"t":"2046-05-29T04:55:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.18,"alt":58.21,"az":97.6,"t":"2046-05-29T05:00:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.16,"alt":59.14,"az":98.6,"t":"2046-05-29T05:05:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.15,"alt":60.06,"az":99.7,"t":"2046-05-29T05:10:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.14,"alt":60.98,"az":100.8,"t":"2046-05-29T05:15:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.13,"alt":61.9,"az":102.0,"t":"2046-05-29T05:20:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.12,"alt":62.81,"az":103.2,"t":"2046-05-29T05:25:00Z","terrain":-0.16},{"above_terrain":true,"airmass":1.11,"alt":63.72,"az":104.5,"t":"2046-05-29T05:30:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.11,"alt":64.63,"az":105.9,"t":"2046-05-29T05:35:00Z","terrain":-0.58},{"above_terrain":true,"airmass":1.1,"alt":65.52,"az":107.3,"t":"2046-05-29T05:40:00Z","terrain":-0.7},{"above_terrain":true,"airmass":1.09,"alt":66.41,"az":108.8,"t":"2046-05-29T05:45:00Z","terrain":-1.13},{"above_terrain":true,"airmass":1.08,"alt":67.29,"az":110.3,"t":"2046-05-29T05:50:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.08,"alt":68.17,"az":112.0,"t":"2046-05-29T05:55:00Z","terrain":-1.38},{"above_terrain":true,"airmass":1.07,"alt":69.03,"az":113.7,"t":"2046-05-29T06:00:00Z","terrain":-1.57},{"above_terrain":true,"airmass":1.06,"alt":69.88,"az":115.6,"t":"2046-05-29T06:05:00Z","terrain":-1.49},{"above_terrain":true,"airmass":1.06,"alt":70.72,"az":117.6,"t":"2046-05-29T06:10:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.05,"alt":71.54,"az":119.8,"t":"2046-05-29T06:15:00Z","terrain":-1.29},{"above_terrain":true,"airmass":1.05,"alt":72.34,"az":122.1,"t":"2046-05-29T06:20:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.04,"alt":73.12,"az":124.6,"t":"2046-05-29T06:25:00Z","terrain":-1.57},{"above_terrain":true,"airmass":1.04,"alt":73.88,"az":127.3,"t":"2046-05-29T06:30:00Z","terrain":-1.51},{"above_terrain":true,"airmass":1.04,"alt":74.61,"az":130.2,"t":"2046-05-29T06:35:00Z","terrain":-1.57},{"above_terrain":true,"airmass":1.03,"alt":75.31,"az":133.3,"t":"2046-05-29T06:40:00Z","terrain":-1.62},{"above_terrain":true,"airmass":1.03,"alt":75.97,"az":136.7,"t":"2046-05-29T06:45:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.03,"alt":76.59,"az":140.5,"t":"2046-05-29T06:50:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.03,"alt":77.16,"az":144.5,"t":"2046-05-29T06:55:00Z","terrain":-1.4},{"above_terrain":true,"airmass":1.02,"alt":77.68,"az":148.8,"t":"2046-05-29T07:00:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.02,"alt":78.13,"az":153.5,"t":"2046-05-29T07:05:00Z","terrain":-0.98},{"above_terrain":true,"airmass":1.02,"alt":78.51,"az":158.4,"t":"2046-05-29T07:10:00Z","terrain":-1.18},{"above_terrain":true,"airmass":1.02,"alt":78.81,"az":163.7,"t":"2046-05-29T07:15:00Z","terrain":-1.48},{"above_terrain":true,"airmass":1.02,"alt":79.03,"az":169.2,"t":"2046-05-29T07:20:00Z","terrain":-0.78},{"above_terrain":true,"airmass":1.02,"alt":79.17,"az":174.8,"t":"2046-05-29T07:25:00Z","terrain":-0.45},{"above_terrain":true,"airmass":1.02,"alt":79.2,"az":180.5,"t":"2046-05-29T07:30:00Z","terrain":-0.58},{"above_terrain":true,"airmass":1.02,"alt":79.15,"az":186.3,"t":"2046-05-29T07:35:00Z","terrain":-0.7},{"above_terrain":true,"airmass":1.02,"alt":79.0,"az":191.9,"t":"2046-05-29T07:40:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.02,"alt":78.76,"az":197.3,"t":"2046-05-29T07:45:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.02,"alt":78.44,"az":202.5,"t":"2046-05-29T07:50:00Z","terrain":-0.57},{"above_terrain":true,"airmass":1.02,"alt":78.05,"az":207.4,"t":"2046-05-29T07:55:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.02,"alt":77.58,"az":212.0,"t":"2046-05-29T08:00:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.03,"alt":77.06,"az":216.3,"t":"2046-05-29T08:05:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.03,"alt":76.48,"az":220.3,"t":"2046-05-29T08:10:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.03,"alt":75.85,"az":223.9,"t":"2046-05-29T08:15:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.03,"alt":75.18,"az":227.3,"t":"2046-05-29T08:20:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.04,"alt":74.48,"az":230.4,"t":"2046-05-29T08:25:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.04,"alt":73.74,"az":233.3,"t":"2046-05-29T08:30:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.05,"alt":72.98,"az":235.9,"t":"2046-05-29T08:35:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.05,"alt":72.19,"az":238.4,"t":"2046-05-29T08:40:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.05,"alt":71.38,"az":240.6,"t":"2046-05-29T08:45:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.06,"alt":70.56,"az":242.8,"t":"2046-05-29T08:50:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.07,"alt":69.72,"az":244.7,"t":"2046-05-29T08:55:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.07,"alt":68.87,"az":246.6,"t":"2046-05-29T09:00:00Z","terrain":1.08}],"transit":{"airmass":1.02,"alt":79.2,"az":180.5,"t":"2046-05-29T07:30:00Z"},"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."]}