{"assessment":{"best_window":{"end":"2027-09-11T02:25Z","end_local":"05:25","hours":1.0,"label":"good","mean_quality":0.76,"start":"2027-09-11T01:25Z","start_local":"04:25"},"cost":{"altitude":7.51,"clouds":0.0,"darkness":1.05,"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":-53,"cloud":null,"high":null,"iso":"2027-09-10T17:00Z","label":"unusable","low":null,"mid":null,"moon_alt":20,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"20:00","wind":null},{"alt":-49,"cloud":null,"high":null,"iso":"2027-09-10T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":23,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"21:00","wind":null},{"alt":-42,"cloud":null,"high":null,"iso":"2027-09-10T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":24,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":-33,"cloud":null,"high":null,"iso":"2027-09-10T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":21,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":-22,"cloud":null,"high":null,"iso":"2027-09-10T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":16,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":-11,"cloud":null,"high":null,"iso":"2027-09-10T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":10,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":0,"cloud":null,"high":null,"iso":"2027-09-10T23:00Z","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":11,"cloud":null,"high":null,"iso":"2027-09-11T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-8,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":22,"cloud":null,"high":null,"iso":"2027-09-11T01:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-18,"precip":null,"q":0.46,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":31,"cloud":null,"high":null,"iso":"2027-09-11T02:00Z","label":"good","low":null,"mid":null,"moon_alt":-29,"precip":null,"q":0.8,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":38,"cloud":null,"high":null,"iso":"2027-09-11T03:00Z","label":"poor","low":null,"mid":null,"moon_alt":-39,"precip":null,"q":0.13,"rh":null,"sky":"nautical twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":0.82,"peak_sky":0.82,"quality_hours":1.32,"reasons":["the target being low or below 20\u00b0 cost 7.5 quality-hours","daylight and twilight cost 1.0 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":27,"score_weather":null,"sky_hours":1.32,"verdict":"unknown","verdict_astronomy":"poor","weather_known":false,"windows":[{"end":"2027-09-11T00:55Z","end_local":"03:55","hours":8.33,"label":"unusable","mean_quality":0.0,"start":"2027-09-10T16:35Z","start_local":"19:35"},{"end":"2027-09-11T01:25Z","end_local":"04:25","hours":0.5,"label":"marginal","mean_quality":0.51,"start":"2027-09-11T00:55Z","start_local":"03:55"},{"end":"2027-09-11T02:25Z","end_local":"05:25","hours":1.0,"label":"good","mean_quality":0.76,"start":"2027-09-11T01:25Z","start_local":"04:25"},{"end":"2027-09-11T03:00Z","end_local":"06:00","hours":0.58,"label":"marginal","mean_quality":0.42,"start":"2027-09-11T02:25Z","start_local":"05:25"},{"end":"2027-09-11T03:30Z","end_local":"06:30","hours":0.5,"label":"poor","mean_quality":0.13,"start":"2027-09-11T03:00Z","start_local":"06:00"},{"end":"2027-09-11T04:00Z","end_local":"07:00","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2027-09-11T03:30Z","start_local":"06:30"}]},"calculation_version":"2026-10-10.1","forecast":[],"forecast_source":"none","forecast_updated_at":null,"limits":{"good_alt":30.0,"usable_alt":20.0},"night":{"dark_from":"2027-09-10T18:15:28Z","dark_hours":8.09,"dark_to":"2027-09-11T02:21:01Z","moon":{"illumination":0.786,"phase":"waxing gibbous","waxing":true},"moon_free_dark_hours":3.22,"moonrise":"2027-09-10T14:06:50Z","moonset":"2027-09-10T23:07:49Z","sunrise":"2027-09-11T03:56:44Z","sunset":"2027-09-10T16:39:50Z","twilight":{"astronomical":{"end":"2027-09-10T18:15:28Z","start":"2027-09-11T02:21:01Z"},"civil":{"end":"2027-09-10T17:07:53Z","start":"2027-09-11T03:28:40Z"},"nautical":{"end":"2027-09-10T17:41:06Z","start":"2027-09-11T02:55:24Z"}},"window_end":"2027-09-11T09:00:00Z","window_start":"2027-09-10T09:00:00Z"},"night_date":"2027-09-10","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.81,"alt":33.4,"t":"2027-09-11T02:20:00Z"},"dec":-5.3876,"dec_of_date":-5.3715,"dec_str":"-05\u00b0 23' 15.4\"","good_hours":0.5,"limit_rise":"2027-09-11T00:50:09Z","limit_set":"2027-09-11T08:25:21Z","max_az_rate_deg_per_min":0.0,"moon_separation":138.3,"never_rises":false,"ra":83.8201,"ra_of_date":84.1605,"ra_str":"05h 35m 16.8s","resolved":{"common_name":"Great Orion Nebula","dec":-5.3876,"name":"M 42","ra":83.8201,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=M42","source":"sesame","type":"HII","type_text":"HII region \u2014 a star-forming nebula"},"summary":"Just 1.5 h above 20\u00b0 in darkness \u2014 barely observable tonight.","terrain":{"available":true,"behind_at":"2027-09-10T10:16:34Z","blocked_dark_hours":0,"clears_at":"2027-09-10T23:01:31Z","rise_az":248.6},"track":[{"above_terrain":true,"airmass":3.87,"alt":14.76,"az":248.6,"t":"2027-09-10T09:00:00Z","terrain":0.52},{"above_terrain":true,"airmass":4.1,"alt":13.89,"az":249.5,"t":"2027-09-10T09:05:00Z","terrain":0.54},{"above_terrain":true,"airmass":4.36,"alt":13.01,"az":250.5,"t":"2027-09-10T09:10:00Z","terrain":0.57},{"above_terrain":true,"airmass":4.66,"alt":12.12,"az":251.4,"t":"2027-09-10T09:15:00Z","terrain":0.43},{"above_terrain":true,"airmass":5.01,"alt":11.24,"az":252.3,"t":"2027-09-10T09:20:00Z","terrain":0.2},{"above_terrain":true,"airmass":5.41,"alt":10.34,"az":253.1,"t":"2027-09-10T09:25:00Z","terrain":0.17},{"above_terrain":true,"airmass":5.89,"alt":9.44,"az":254.0,"t":"2027-09-10T09:30:00Z","terrain":0.17},{"above_terrain":true,"airmass":6.46,"alt":8.54,"az":254.9,"t":"2027-09-10T09:35:00Z","terrain":0.23},{"above_terrain":true,"airmass":7.15,"alt":7.64,"az":255.8,"t":"2027-09-10T09:40:00Z","terrain":0.35},{"above_terrain":true,"airmass":8.0,"alt":6.73,"az":256.6,"t":"2027-09-10T09:45:00Z","terrain":0.42},{"above_terrain":true,"airmass":9.08,"alt":5.82,"az":257.5,"t":"2027-09-10T09:50:00Z","terrain":0.4},{"above_terrain":true,"airmass":10.48,"alt":4.9,"az":258.3,"t":"2027-09-10T09:55:00Z","terrain":0.4},{"above_terrain":true,"airmass":12.34,"alt":3.98,"az":259.2,"t":"2027-09-10T10:00:00Z","terrain":0.49},{"above_terrain":true,"airmass":14.94,"alt":3.06,"az":260.0,"t":"2027-09-10T10:05:00Z","terrain":0.57},{"above_terrain":true,"airmass":18.72,"alt":2.14,"az":260.9,"t":"2027-09-10T10:10:00Z","terrain":0.8},{"above_terrain":true,"airmass":24.53,"alt":1.21,"az":261.7,"t":"2027-09-10T10:15:00Z","terrain":0.94},{"above_terrain":false,"airmass":33.94,"alt":0.29,"az":262.5,"t":"2027-09-10T10:20:00Z","terrain":0.89},{"above_terrain":false,"airmass":null,"alt":-0.64,"az":263.4,"t":"2027-09-10T10:25:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-1.57,"az":264.2,"t":"2027-09-10T10:30:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-2.5,"az":265.0,"t":"2027-09-10T10:35:00Z","terrain":0.39},{"above_terrain":false,"airmass":null,"alt":-3.44,"az":265.9,"t":"2027-09-10T10:40:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-4.37,"az":266.7,"t":"2027-09-10T10:45:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-5.31,"az":267.5,"t":"2027-09-10T10:50:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-6.24,"az":268.4,"t":"2027-09-10T10:55:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-7.18,"az":269.2,"t":"2027-09-10T11:00:00Z","terrain":0.78},{"above_terrain":false,"airmass":null,"alt":-8.11,"az":270.0,"t":"2027-09-10T11:05:00Z","terrain":0.9},{"above_terrain":false,"airmass":null,"alt":-9.05,"az":270.9,"t":"2027-09-10T11:10:00Z","terrain":0.8},{"above_terrain":false,"airmass":null,"alt":-9.98,"az":271.7,"t":"2027-09-10T11:15:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-10.92,"az":272.5,"t":"2027-09-10T11:20:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-11.85,"az":273.4,"t":"2027-09-10T11:25:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-12.79,"az":274.2,"t":"2027-09-10T11:30:00Z","terrain":-0.0},{"above_terrain":false,"airmass":null,"alt":-13.72,"az":275.1,"t":"2027-09-10T11:35:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-14.65,"az":275.9,"t":"2027-09-10T11:40:00Z","terrain":-0.0},{"above_terrain":false,"airmass":null,"alt":-15.58,"az":276.8,"t":"2027-09-10T11:45:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-16.51,"az":277.7,"t":"2027-09-10T11:50:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-17.44,"az":278.5,"t":"2027-09-10T11:55:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-18.36,"az":279.4,"t":"2027-09-10T12:00:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-19.28,"az":280.3,"t":"2027-09-10T12:05:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-20.2,"az":281.2,"t":"2027-09-10T12:10:00Z","terrain":-0.0},{"above_terrain":false,"airmass":null,"alt":-21.12,"az":282.1,"t":"2027-09-10T12:15:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-22.03,"az":283.0,"t":"2027-09-10T12:20:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-22.94,"az":283.9,"t":"2027-09-10T12:25:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-23.85,"az":284.9,"t":"2027-09-10T12:30:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-24.75,"az":285.8,"t":"2027-09-10T12:35:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-25.65,"az":286.8,"t":"2027-09-10T12:40:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-26.55,"az":287.7,"t":"2027-09-10T12:45:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-27.43,"az":288.7,"t":"2027-09-10T12:50:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-28.32,"az":289.7,"t":"2027-09-10T12:55:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-29.2,"az":290.7,"t":"2027-09-10T13:00:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-30.07,"az":291.8,"t":"2027-09-10T13:05:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-30.94,"az":292.8,"t":"2027-09-10T13:10:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-31.79,"az":293.9,"t":"2027-09-10T13:15:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-32.65,"az":294.9,"t":"2027-09-10T13:20:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-33.49,"az":296.0,"t":"2027-09-10T13:25:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-34.33,"az":297.2,"t":"2027-09-10T13:30:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-35.16,"az":298.3,"t":"2027-09-10T13:35:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-35.98,"az":299.5,"t":"2027-09-10T13:40:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-36.79,"az":300.6,"t":"2027-09-10T13:45:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-37.59,"az":301.8,"t":"2027-09-10T13:50:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-38.38,"az":303.1,"t":"2027-09-10T13:55:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-39.16,"az":304.3,"t":"2027-09-10T14:00:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-39.92,"az":305.6,"t":"2027-09-10T14:05:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-40.68,"az":306.9,"t":"2027-09-10T14:10:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-41.42,"az":308.2,"t":"2027-09-10T14:15:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-42.15,"az":309.6,"t":"2027-09-10T14:20:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-42.86,"az":311.0,"t":"2027-09-10T14:25:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-43.56,"az":312.4,"t":"2027-09-10T14:30:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-44.24,"az":313.8,"t":"2027-09-10T14:35:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-44.91,"az":315.3,"t":"2027-09-10T14:40:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-45.56,"az":316.8,"t":"2027-09-10T14:45:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-46.19,"az":318.4,"t":"2027-09-10T14:50:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-46.8,"az":320.0,"t":"2027-09-10T14:55:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-47.4,"az":321.6,"t":"2027-09-10T15:00:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-47.97,"az":323.2,"t":"2027-09-10T15:05:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-48.52,"az":324.9,"t":"2027-09-10T15:10:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-49.04,"az":326.6,"t":"2027-09-10T15:15:00Z","terrain":-0.33},{"above_terrain":false,"airmass":null,"alt":-49.55,"az":328.4,"t":"2027-09-10T15:20:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-50.02,"az":330.2,"t":"2027-09-10T15:25:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-50.48,"az":332.0,"t":"2027-09-10T15:30:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-50.9,"az":333.8,"t":"2027-09-10T15:35:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-51.3,"az":335.7,"t":"2027-09-10T15:40:00Z","terrain":-0.76},{"above_terrain":false,"airmass":null,"alt":-51.67,"az":337.6,"t":"2027-09-10T15:45:00Z","terrain":-0.57},{"above_terrain":false,"airmass":null,"alt":-52.02,"az":339.6,"t":"2027-09-10T15:50:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-52.33,"az":341.5,"t":"2027-09-10T15:55:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-52.61,"az":343.5,"t":"2027-09-10T16:00:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-52.86,"az":345.5,"t":"2027-09-10T16:05:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-53.08,"az":347.6,"t":"2027-09-10T16:10:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-53.26,"az":349.6,"t":"2027-09-10T16:15:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-53.41,"az":351.7,"t":"2027-09-10T16:20:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-53.53,"az":353.8,"t":"2027-09-10T16:25:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-53.61,"az":355.9,"t":"2027-09-10T16:30:00Z","terrain":0.74},{"above_terrain":false,"airmass":null,"alt":-53.66,"az":358.0,"t":"2027-09-10T16:35:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-53.68,"az":0.1,"t":"2027-09-10T16:40:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-53.66,"az":2.2,"t":"2027-09-10T16:45:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-53.61,"az":4.3,"t":"2027-09-10T16:50:00Z","terrain":-0.33},{"above_terrain":false,"airmass":null,"alt":-53.52,"az":6.4,"t":"2027-09-10T16:55:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-53.4,"az":8.5,"t":"2027-09-10T17:00:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-53.24,"az":10.6,"t":"2027-09-10T17:05:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-53.05,"az":12.6,"t":"2027-09-10T17:10:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-52.83,"az":14.7,"t":"2027-09-10T17:15:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-52.58,"az":16.7,"t":"2027-09-10T17:20:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-52.29,"az":18.7,"t":"2027-09-10T17:25:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-51.98,"az":20.7,"t":"2027-09-10T17:30:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-51.63,"az":22.6,"t":"2027-09-10T17:35:00Z","terrain":1.09},{"above_terrain":false,"airmass":null,"alt":-51.26,"az":24.5,"t":"2027-09-10T17:40:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-50.86,"az":26.4,"t":"2027-09-10T17:45:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-50.43,"az":28.2,"t":"2027-09-10T17:50:00Z","terrain":1.15},{"above_terrain":false,"airmass":null,"alt":-49.97,"az":30.0,"t":"2027-09-10T17:55:00Z","terrain":1.16},{"above_terrain":false,"airmass":null,"alt":-49.49,"az":31.8,"t":"2027-09-10T18:00:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-48.99,"az":33.6,"t":"2027-09-10T18:05:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-48.46,"az":35.3,"t":"2027-09-10T18:10:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-47.91,"az":37.0,"t":"2027-09-10T18:15:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-47.33,"az":38.6,"t":"2027-09-10T18:20:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-46.74,"az":40.2,"t":"2027-09-10T18:25:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-46.12,"az":41.8,"t":"2027-09-10T18:30:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-45.49,"az":43.3,"t":"2027-09-10T18:35:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-44.84,"az":44.8,"t":"2027-09-10T18:40:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-44.17,"az":46.3,"t":"2027-09-10T18:45:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-43.49,"az":47.8,"t":"2027-09-10T18:50:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-42.79,"az":49.2,"t":"2027-09-10T18:55:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-42.07,"az":50.6,"t":"2027-09-10T19:00:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-41.34,"az":51.9,"t":"2027-09-10T19:05:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-40.6,"az":53.3,"t":"2027-09-10T19:10:00Z","terrain":0.88},{"above_terrain":false,"airmass":null,"alt":-39.84,"az":54.6,"t":"2027-09-10T19:15:00Z","terrain":1.04},{"above_terrain":false,"airmass":null,"alt":-39.07,"az":55.8,"t":"2027-09-10T19:20:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-38.29,"az":57.1,"t":"2027-09-10T19:25:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-37.5,"az":58.3,"t":"2027-09-10T19:30:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-36.7,"az":59.5,"t":"2027-09-10T19:35:00Z","terrain":1.19},{"above_terrain":false,"airmass":null,"alt":-35.89,"az":60.7,"t":"2027-09-10T19:40:00Z","terrain":1.12},{"above_terrain":false,"airmass":null,"alt":-35.07,"az":61.8,"t":"2027-09-10T19:45:00Z","terrain":1.02},{"above_terrain":false,"airmass":null,"alt":-34.24,"az":63.0,"t":"2027-09-10T19:50:00Z","terrain":0.91},{"above_terrain":false,"airmass":null,"alt":-33.4,"az":64.1,"t":"2027-09-10T19:55:00Z","terrain":0.77},{"above_terrain":false,"airmass":null,"alt":-32.55,"az":65.2,"t":"2027-09-10T20:00:00Z","terrain":0.78},{"above_terrain":false,"airmass":null,"alt":-31.7,"az":66.2,"t":"2027-09-10T20:05:00Z","terrain":0.85},{"above_terrain":false,"airmass":null,"alt":-30.84,"az":67.3,"t":"2027-09-10T20:10:00Z","terrain":0.95},{"above_terrain":false,"airmass":null,"alt":-29.97,"az":68.3,"t":"2027-09-10T20:15:00Z","terrain":1.01},{"above_terrain":false,"airmass":null,"alt":-29.1,"az":69.4,"t":"2027-09-10T20:20:00Z","terrain":1.11},{"above_terrain":false,"airmass":null,"alt":-28.22,"az":70.4,"t":"2027-09-10T20:25:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-27.34,"az":71.4,"t":"2027-09-10T20:30:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-26.45,"az":72.4,"t":"2027-09-10T20:35:00Z","terrain":1.13},{"above_terrain":false,"airmass":null,"alt":-25.55,"az":73.3,"t":"2027-09-10T20:40:00Z","terrain":0.91},{"above_terrain":false,"airmass":null,"alt":-24.66,"az":74.3,"t":"2027-09-10T20:45:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-23.75,"az":75.2,"t":"2027-09-10T20:50:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-22.85,"az":76.2,"t":"2027-09-10T20:55:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-21.94,"az":77.1,"t":"2027-09-10T21:00:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-21.02,"az":78.0,"t":"2027-09-10T21:05:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-20.1,"az":78.9,"t":"2027-09-10T21:10:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-19.18,"az":79.8,"t":"2027-09-10T21:15:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-18.26,"az":80.7,"t":"2027-09-10T21:20:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-17.34,"az":81.6,"t":"2027-09-10T21:25:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-16.41,"az":82.4,"t":"2027-09-10T21:30:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-15.48,"az":83.3,"t":"2027-09-10T21:35:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-14.55,"az":84.2,"t":"2027-09-10T21:40:00Z","terrain":0.37},{"above_terrain":false,"airmass":null,"alt":-13.62,"az":85.0,"t":"2027-09-10T21:45:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-12.69,"az":85.9,"t":"2027-09-10T21:50:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-11.75,"az":86.7,"t":"2027-09-10T21:55:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-10.82,"az":87.6,"t":"2027-09-10T22:00:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-9.88,"az":88.4,"t":"2027-09-10T22:05:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-8.95,"az":89.2,"t":"2027-09-10T22:10:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-8.01,"az":90.1,"t":"2027-09-10T22:15:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-7.08,"az":90.9,"t":"2027-09-10T22:20:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-6.14,"az":91.7,"t":"2027-09-10T22:25:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-5.2,"az":92.6,"t":"2027-09-10T22:30:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-4.27,"az":93.4,"t":"2027-09-10T22:35:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-3.34,"az":94.2,"t":"2027-09-10T22:40:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-2.4,"az":95.1,"t":"2027-09-10T22:45:00Z","terrain":0.39},{"above_terrain":false,"airmass":null,"alt":-1.47,"az":95.9,"t":"2027-09-10T22:50:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-0.54,"az":96.7,"t":"2027-09-10T22:55:00Z","terrain":0.68},{"above_terrain":false,"airmass":32.67,"alt":0.39,"az":97.6,"t":"2027-09-10T23:00:00Z","terrain":0.7},{"above_terrain":true,"airmass":23.76,"alt":1.32,"az":98.4,"t":"2027-09-10T23:05:00Z","terrain":0.6},{"above_terrain":true,"airmass":18.23,"alt":2.24,"az":99.2,"t":"2027-09-10T23:10:00Z","terrain":0.43},{"above_terrain":true,"airmass":14.61,"alt":3.16,"az":100.1,"t":"2027-09-10T23:15:00Z","terrain":0.26},{"above_terrain":true,"airmass":12.11,"alt":4.08,"az":100.9,"t":"2027-09-10T23:20:00Z","terrain":0.1},{"above_terrain":true,"airmass":10.3,"alt":5.0,"az":101.8,"t":"2027-09-10T23:25:00Z","terrain":-0.01},{"above_terrain":true,"airmass":8.95,"alt":5.92,"az":102.6,"t":"2027-09-10T23:30:00Z","terrain":-0.15},{"above_terrain":true,"airmass":7.9,"alt":6.83,"az":103.5,"t":"2027-09-10T23:35:00Z","terrain":-0.11},{"above_terrain":true,"airmass":7.07,"alt":7.74,"az":104.3,"t":"2027-09-10T23:40:00Z","terrain":-0.06},{"above_terrain":true,"airmass":6.39,"alt":8.64,"az":105.2,"t":"2027-09-10T23:45:00Z","terrain":-0.3},{"above_terrain":true,"airmass":5.83,"alt":9.54,"az":106.1,"t":"2027-09-10T23:50:00Z","terrain":-0.64},{"above_terrain":true,"airmass":5.37,"alt":10.44,"az":107.0,"t":"2027-09-10T23:55:00Z","terrain":-0.61},{"above_terrain":true,"airmass":4.97,"alt":11.33,"az":107.8,"t":"2027-09-11T00:00:00Z","terrain":-0.88},{"above_terrain":true,"airmass":4.63,"alt":12.22,"az":108.7,"t":"2027-09-11T00:05:00Z","terrain":-1.12},{"above_terrain":true,"airmass":4.33,"alt":13.11,"az":109.6,"t":"2027-09-11T00:10:00Z","terrain":-1.16},{"above_terrain":true,"airmass":4.08,"alt":13.98,"az":110.5,"t":"2027-09-11T00:15:00Z","terrain":-1.25},{"above_terrain":true,"airmass":3.85,"alt":14.86,"az":111.5,"t":"2027-09-11T00:20:00Z","terrain":-1.35},{"above_terrain":true,"airmass":3.65,"alt":15.73,"az":112.4,"t":"2027-09-11T00:25:00Z","terrain":-1.4},{"above_terrain":true,"airmass":3.47,"alt":16.59,"az":113.3,"t":"2027-09-11T00:30:00Z","terrain":-1.5},{"above_terrain":true,"airmass":3.3,"alt":17.44,"az":114.3,"t":"2027-09-11T00:35:00Z","terrain":-1.59},{"above_terrain":true,"airmass":3.16,"alt":18.29,"az":115.2,"t":"2027-09-11T00:40:00Z","terrain":-1.5},{"above_terrain":true,"airmass":3.03,"alt":19.14,"az":116.2,"t":"2027-09-11T00:45:00Z","terrain":-1.51},{"above_terrain":true,"airmass":2.91,"alt":19.97,"az":117.2,"t":"2027-09-11T00:50:00Z","terrain":-1.59},{"above_terrain":true,"airmass":2.8,"alt":20.8,"az":118.2,"t":"2027-09-11T00:55:00Z","terrain":-1.43},{"above_terrain":true,"airmass":2.7,"alt":21.62,"az":119.2,"t":"2027-09-11T01:00:00Z","terrain":-1.43},{"above_terrain":true,"airmass":2.61,"alt":22.44,"az":120.2,"t":"2027-09-11T01:05:00Z","terrain":-1.24},{"above_terrain":true,"airmass":2.52,"alt":23.24,"az":121.3,"t":"2027-09-11T01:10:00Z","terrain":-1.23},{"above_terrain":true,"airmass":2.44,"alt":24.04,"az":122.3,"t":"2027-09-11T01:15:00Z","terrain":-1.25},{"above_terrain":true,"airmass":2.37,"alt":24.82,"az":123.4,"t":"2027-09-11T01:20:00Z","terrain":-1.42},{"above_terrain":true,"airmass":2.3,"alt":25.6,"az":124.5,"t":"2027-09-11T01:25:00Z","terrain":-1.55},{"above_terrain":true,"airmass":2.24,"alt":26.37,"az":125.6,"t":"2027-09-11T01:30:00Z","terrain":-1.62},{"above_terrain":true,"airmass":2.19,"alt":27.12,"az":126.7,"t":"2027-09-11T01:35:00Z","terrain":-1.56},{"above_terrain":true,"airmass":2.13,"alt":27.87,"az":127.8,"t":"2027-09-11T01:40:00Z","terrain":-1.44},{"above_terrain":true,"airmass":2.08,"alt":28.6,"az":128.9,"t":"2027-09-11T01:45:00Z","terrain":-1.16},{"above_terrain":true,"airmass":2.04,"alt":29.32,"az":130.1,"t":"2027-09-11T01:50:00Z","terrain":-1.56},{"above_terrain":true,"airmass":1.99,"alt":30.03,"az":131.3,"t":"2027-09-11T01:55:00Z","terrain":-1.68},{"above_terrain":true,"airmass":1.95,"alt":30.73,"az":132.5,"t":"2027-09-11T02:00:00Z","terrain":-1.65},{"above_terrain":true,"airmass":1.91,"alt":31.41,"az":133.7,"t":"2027-09-11T02:05:00Z","terrain":-1.58},{"above_terrain":true,"airmass":1.88,"alt":32.08,"az":134.9,"t":"2027-09-11T02:10:00Z","terrain":-1.32},{"above_terrain":true,"airmass":1.84,"alt":32.74,"az":136.2,"t":"2027-09-11T02:15:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.81,"alt":33.38,"az":137.5,"t":"2027-09-11T02:20:00Z","terrain":-1.19},{"above_terrain":true,"airmass":1.78,"alt":34.0,"az":138.8,"t":"2027-09-11T02:25:00Z","terrain":-1.29},{"above_terrain":true,"airmass":1.76,"alt":34.61,"az":140.1,"t":"2027-09-11T02:30:00Z","terrain":-1.31},{"above_terrain":true,"airmass":1.73,"alt":35.2,"az":141.4,"t":"2027-09-11T02:35:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.71,"alt":35.78,"az":142.8,"t":"2027-09-11T02:40:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.68,"alt":36.34,"az":144.2,"t":"2027-09-11T02:45:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.66,"alt":36.87,"az":145.6,"t":"2027-09-11T02:50:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.64,"alt":37.39,"az":147.0,"t":"2027-09-11T02:55:00Z","terrain":-1.3},{"above_terrain":true,"airmass":1.63,"alt":37.89,"az":148.4,"t":"2027-09-11T03:00:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.61,"alt":38.37,"az":149.9,"t":"2027-09-11T03:05:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.59,"alt":38.83,"az":151.4,"t":"2027-09-11T03:10:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.58,"alt":39.27,"az":152.9,"t":"2027-09-11T03:15:00Z","terrain":-0.95},{"above_terrain":true,"airmass":1.56,"alt":39.68,"az":154.4,"t":"2027-09-11T03:20:00Z","terrain":-1.06},{"above_terrain":true,"airmass":1.55,"alt":40.08,"az":156.0,"t":"2027-09-11T03:25:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.54,"alt":40.45,"az":157.5,"t":"2027-09-11T03:30:00Z","terrain":-1.07},{"above_terrain":true,"airmass":1.53,"alt":40.79,"az":159.1,"t":"2027-09-11T03:35:00Z","terrain":-1.29},{"above_terrain":true,"airmass":1.52,"alt":41.11,"az":160.7,"t":"2027-09-11T03:40:00Z","terrain":-1.09},{"above_terrain":true,"airmass":1.51,"alt":41.41,"az":162.3,"t":"2027-09-11T03:45:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.5,"alt":41.68,"az":163.9,"t":"2027-09-11T03:50:00Z","terrain":-1.52},{"above_terrain":true,"airmass":1.49,"alt":41.93,"az":165.6,"t":"2027-09-11T03:55:00Z","terrain":-1.3},{"above_terrain":true,"airmass":1.49,"alt":42.15,"az":167.2,"t":"2027-09-11T04:00:00Z","terrain":-1.12},{"above_terrain":true,"airmass":1.48,"alt":42.34,"az":168.9,"t":"2027-09-11T04:05:00Z","terrain":-0.83},{"above_terrain":true,"airmass":1.48,"alt":42.51,"az":170.6,"t":"2027-09-11T04:10:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.47,"alt":42.65,"az":172.3,"t":"2027-09-11T04:15:00Z","terrain":-0.56},{"above_terrain":true,"airmass":1.47,"alt":42.76,"az":174.0,"t":"2027-09-11T04:20:00Z","terrain":-0.39},{"above_terrain":true,"airmass":1.47,"alt":42.84,"az":175.7,"t":"2027-09-11T04:25:00Z","terrain":-0.43},{"above_terrain":true,"airmass":1.47,"alt":42.9,"az":177.4,"t":"2027-09-11T04:30:00Z","terrain":-0.38},{"above_terrain":true,"airmass":1.47,"alt":42.93,"az":179.1,"t":"2027-09-11T04:35:00Z","terrain":-0.43},{"above_terrain":true,"airmass":1.47,"alt":42.93,"az":180.8,"t":"2027-09-11T04:40:00Z","terrain":-0.59},{"above_terrain":true,"airmass":1.47,"alt":42.91,"az":182.5,"t":"2027-09-11T04:45:00Z","terrain":-0.65},{"above_terrain":true,"airmass":1.47,"alt":42.85,"az":184.2,"t":"2027-09-11T04:50:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.47,"alt":42.77,"az":185.9,"t":"2027-09-11T04:55:00Z","terrain":-0.71},{"above_terrain":true,"airmass":1.47,"alt":42.66,"az":187.6,"t":"2027-09-11T05:00:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.48,"alt":42.52,"az":189.2,"t":"2027-09-11T05:05:00Z","terrain":-0.58},{"above_terrain":true,"airmass":1.48,"alt":42.36,"az":190.9,"t":"2027-09-11T05:10:00Z","terrain":-0.47},{"above_terrain":true,"airmass":1.49,"alt":42.17,"az":192.6,"t":"2027-09-11T05:15:00Z","terrain":-0.43},{"above_terrain":true,"airmass":1.49,"alt":41.95,"az":194.2,"t":"2027-09-11T05:20:00Z","terrain":-0.48},{"above_terrain":true,"airmass":1.5,"alt":41.71,"az":195.9,"t":"2027-09-11T05:25:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.51,"alt":41.44,"az":197.5,"t":"2027-09-11T05:30:00Z","terrain":-0.4},{"above_terrain":true,"airmass":1.52,"alt":41.15,"az":199.1,"t":"2027-09-11T05:35:00Z","terrain":-0.32},{"above_terrain":true,"airmass":1.53,"alt":40.83,"az":200.7,"t":"2027-09-11T05:40:00Z","terrain":-0.45},{"above_terrain":true,"airmass":1.54,"alt":40.48,"az":202.3,"t":"2027-09-11T05:45:00Z","terrain":-0.54},{"above_terrain":true,"airmass":1.55,"alt":40.12,"az":203.9,"t":"2027-09-11T05:50:00Z","terrain":-0.57},{"above_terrain":true,"airmass":1.56,"alt":39.73,"az":205.4,"t":"2027-09-11T05:55:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.58,"alt":39.31,"az":206.9,"t":"2027-09-11T06:00:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.59,"alt":38.88,"az":208.4,"t":"2027-09-11T06:05:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.61,"alt":38.42,"az":209.9,"t":"2027-09-11T06:10:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.62,"alt":37.94,"az":211.4,"t":"2027-09-11T06:15:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.64,"alt":37.45,"az":212.8,"t":"2027-09-11T06:20:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.66,"alt":36.93,"az":214.3,"t":"2027-09-11T06:25:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.68,"alt":36.39,"az":215.7,"t":"2027-09-11T06:30:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.7,"alt":35.84,"az":217.1,"t":"2027-09-11T06:35:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.73,"alt":35.27,"az":218.4,"t":"2027-09-11T06:40:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.75,"alt":34.67,"az":219.8,"t":"2027-09-11T06:45:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.78,"alt":34.07,"az":221.1,"t":"2027-09-11T06:50:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.81,"alt":33.44,"az":222.4,"t":"2027-09-11T06:55:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.84,"alt":32.81,"az":223.7,"t":"2027-09-11T07:00:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.87,"alt":32.15,"az":224.9,"t":"2027-09-11T07:05:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.91,"alt":31.48,"az":226.2,"t":"2027-09-11T07:10:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.95,"alt":30.8,"az":227.4,"t":"2027-09-11T07:15:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.99,"alt":30.11,"az":228.6,"t":"2027-09-11T07:20:00Z","terrain":1.24},{"above_terrain":true,"airmass":2.03,"alt":29.4,"az":229.8,"t":"2027-09-11T07:25:00Z","terrain":1.19},{"above_terrain":true,"airmass":2.08,"alt":28.68,"az":230.9,"t":"2027-09-11T07:30:00Z","terrain":0.9},{"above_terrain":true,"airmass":2.13,"alt":27.94,"az":232.1,"t":"2027-09-11T07:35:00Z","terrain":0.88},{"above_terrain":true,"airmass":2.18,"alt":27.2,"az":233.2,"t":"2027-09-11T07:40:00Z","terrain":0.81},{"above_terrain":true,"airmass":2.24,"alt":26.45,"az":234.3,"t":"2027-09-11T07:45:00Z","terrain":0.87},{"above_terrain":true,"airmass":2.3,"alt":25.68,"az":235.4,"t":"2027-09-11T07:50:00Z","terrain":0.89},{"above_terrain":true,"airmass":2.36,"alt":24.9,"az":236.5,"t":"2027-09-11T07:55:00Z","terrain":0.81},{"above_terrain":true,"airmass":2.44,"alt":24.12,"az":237.6,"t":"2027-09-11T08:00:00Z","terrain":0.81},{"above_terrain":true,"airmass":2.51,"alt":23.32,"az":238.6,"t":"2027-09-11T08:05:00Z","terrain":0.61},{"above_terrain":true,"airmass":2.6,"alt":22.52,"az":239.7,"t":"2027-09-11T08:10:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.69,"alt":21.71,"az":240.7,"t":"2027-09-11T08:15:00Z","terrain":0.76},{"above_terrain":true,"airmass":2.79,"alt":20.89,"az":241.7,"t":"2027-09-11T08:20:00Z","terrain":0.95},{"above_terrain":true,"airmass":2.89,"alt":20.06,"az":242.7,"t":"2027-09-11T08:25:00Z","terrain":1.02},{"above_terrain":true,"airmass":3.01,"alt":19.23,"az":243.7,"t":"2027-09-11T08:30:00Z","terrain":0.96},{"above_terrain":true,"airmass":3.14,"alt":18.38,"az":244.7,"t":"2027-09-11T08:35:00Z","terrain":0.97},{"above_terrain":true,"airmass":3.29,"alt":17.53,"az":245.6,"t":"2027-09-11T08:40:00Z","terrain":1.11},{"above_terrain":true,"airmass":3.45,"alt":16.68,"az":246.6,"t":"2027-09-11T08:45:00Z","terrain":1.09},{"above_terrain":true,"airmass":3.63,"alt":15.82,"az":247.5,"t":"2027-09-11T08:50:00Z","terrain":0.8},{"above_terrain":true,"airmass":3.83,"alt":14.95,"az":248.4,"t":"2027-09-11T08:55:00Z","terrain":0.54},{"above_terrain":true,"airmass":4.05,"alt":14.08,"az":249.4,"t":"2027-09-11T09:00:00Z","terrain":0.53}],"transit":{"airmass":1.47,"alt":42.9,"az":180.8,"t":"2027-09-11T04:40:00Z"},"usable_hours":1.5,"verdict":"poor","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."]}