{"assessment":{"best_window":{"end":"2028-12-11T04:00Z","end_local":"06:00","hours":2.0,"label":"good","mean_quality":0.7,"start":"2028-12-11T02:00Z","start_local":"04:00"},"cost":{"altitude":9.72,"clouds":0.0,"darkness":1.19,"moon":0.43},"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":-34,"cloud":null,"high":null,"iso":"2028-12-10T15:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-45,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"17:00","wind":null},{"alt":-42,"cloud":null,"high":null,"iso":"2028-12-10T16:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-52,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"18:00","wind":null},{"alt":-46,"cloud":null,"high":null,"iso":"2028-12-10T17:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-57,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"19:00","wind":null},{"alt":-46,"cloud":null,"high":null,"iso":"2028-12-10T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-56,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":-42,"cloud":null,"high":null,"iso":"2028-12-10T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-52,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":-35,"cloud":null,"high":null,"iso":"2028-12-10T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-44,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":-26,"cloud":null,"high":null,"iso":"2028-12-10T21:00Z","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":"2028-12-10T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-25,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":-4,"cloud":null,"high":null,"iso":"2028-12-10T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-14,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":7,"cloud":null,"high":null,"iso":"2028-12-11T00:00Z","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":18,"cloud":null,"high":null,"iso":"2028-12-11T01:00Z","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":28,"cloud":null,"high":null,"iso":"2028-12-11T02:00Z","label":"good","low":null,"mid":null,"moon_alt":16,"precip":null,"q":0.62,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":38,"cloud":null,"high":null,"iso":"2028-12-11T03:00Z","label":"good","low":null,"mid":null,"moon_alt":25,"precip":null,"q":0.7,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":45,"cloud":null,"high":null,"iso":"2028-12-11T04:00Z","label":"marginal","low":null,"mid":null,"moon_alt":31,"precip":null,"q":0.37,"rh":null,"sky":"astronomical twilight","temp":null,"time":"06:00","wind":null},{"alt":50,"cloud":null,"high":null,"iso":"2028-12-11T05:00Z","label":"poor","low":null,"mid":null,"moon_alt":35,"precip":null,"q":0.11,"rh":null,"sky":"nautical twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":0.73,"peak_sky":0.73,"quality_hours":2.03,"reasons":["the target being low or below 20\u00b0 cost 9.7 quality-hours","daylight and twilight cost 1.2 quality-hours","moonlight cost 0.4 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":37,"score_weather":null,"sky_hours":2.03,"verdict":"unknown","verdict_astronomy":"poor","weather_known":false,"windows":[{"end":"2028-12-11T01:15Z","end_local":"03:15","hours":10.42,"label":"unusable","mean_quality":0.0,"start":"2028-12-10T14:50Z","start_local":"16:50"},{"end":"2028-12-11T02:00Z","end_local":"04:00","hours":0.75,"label":"marginal","mean_quality":0.48,"start":"2028-12-11T01:15Z","start_local":"03:15"},{"end":"2028-12-11T04:00Z","end_local":"06:00","hours":2.0,"label":"good","mean_quality":0.7,"start":"2028-12-11T02:00Z","start_local":"04:00"},{"end":"2028-12-11T04:35Z","end_local":"06:35","hours":0.58,"label":"marginal","mean_quality":0.37,"start":"2028-12-11T04:00Z","start_local":"06:00"},{"end":"2028-12-11T05:10Z","end_local":"07:10","hours":0.58,"label":"poor","mean_quality":0.11,"start":"2028-12-11T04:35Z","start_local":"06:35"},{"end":"2028-12-11T05:40Z","end_local":"07:40","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2028-12-11T05:10Z","start_local":"07:10"}]},"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":"2028-12-10T16:30:34Z","dark_hours":11.46,"dark_to":"2028-12-11T03:58:05Z","moon":{"illumination":0.311,"phase":"waning crescent","waxing":false},"moon_free_dark_hours":7.83,"moonrise":"2028-12-11T00:21:27Z","moonset":"2028-12-10T10:42:10Z","sunrise":"2028-12-11T05:38:13Z","sunset":"2028-12-10T14:50:31Z","twilight":{"astronomical":{"end":"2028-12-10T16:30:34Z","start":"2028-12-11T03:58:05Z"},"civil":{"end":"2028-12-10T15:21:55Z","start":"2028-12-11T05:06:47Z"},"nautical":{"end":"2028-12-10T15:56:49Z","start":"2028-12-11T04:31:51Z"}},"window_end":"2028-12-11T10:00:00Z","window_start":"2028-12-10T10:00:00Z"},"night_date":"2028-12-10","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.42,"alt":44.8,"t":"2028-12-11T03:55:00Z"},"dec":2.05238823,"dec_of_date":1.8926,"dec_str":"+02\u00b0 03' 08.6\"","good_hours":1.83,"limit_rise":"2028-12-11T01:12:05Z","limit_set":"2028-12-11T09:47:31Z","max_az_rate_deg_per_min":0.0,"moon_separation":11.6,"never_rises":false,"ra":187.27791594,"ra_of_date":187.648,"ra_str":"12h 29m 06.7s","resolved":{"dec":2.05238823,"morphology":"E3","name":"3C 273","ra":187.27791594,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=3C%20273","source":"sesame","type":"BLL","type_text":"BL Lac object \u2014 a blazar","vmag":14.83},"summary":"Only 1.8 h above 30\u00b0, 2.8 h above 20\u00b0 \u2014 usable, at high airmass.","terrain":{"available":true,"behind_at":"2028-12-10T11:37:29Z","blocked_dark_hours":0,"clears_at":"2028-12-10T23:24:04Z","rise_az":255.5},"track":[{"above_terrain":true,"airmass":3.13,"alt":18.46,"az":255.5,"t":"2028-12-10T10:00:00Z","terrain":0.31},{"above_terrain":true,"airmass":3.29,"alt":17.55,"az":256.4,"t":"2028-12-10T10:05:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.46,"alt":16.64,"az":257.3,"t":"2028-12-10T10:10:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.65,"alt":15.72,"az":258.2,"t":"2028-12-10T10:15:00Z","terrain":0.38},{"above_terrain":true,"airmass":3.86,"alt":14.81,"az":259.1,"t":"2028-12-10T10:20:00Z","terrain":0.49},{"above_terrain":true,"airmass":4.1,"alt":13.89,"az":259.9,"t":"2028-12-10T10:25:00Z","terrain":0.56},{"above_terrain":true,"airmass":4.38,"alt":12.96,"az":260.8,"t":"2028-12-10T10:30:00Z","terrain":0.79},{"above_terrain":true,"airmass":4.7,"alt":12.04,"az":261.7,"t":"2028-12-10T10:35:00Z","terrain":0.94},{"above_terrain":true,"airmass":5.06,"alt":11.11,"az":262.5,"t":"2028-12-10T10:40:00Z","terrain":0.89},{"above_terrain":true,"airmass":5.49,"alt":10.18,"az":263.4,"t":"2028-12-10T10:45:00Z","terrain":0.7},{"above_terrain":true,"airmass":6.0,"alt":9.25,"az":264.2,"t":"2028-12-10T10:50:00Z","terrain":0.49},{"above_terrain":true,"airmass":6.62,"alt":8.32,"az":265.1,"t":"2028-12-10T10:55:00Z","terrain":0.4},{"above_terrain":true,"airmass":7.37,"alt":7.39,"az":265.9,"t":"2028-12-10T11:00:00Z","terrain":0.46},{"above_terrain":true,"airmass":8.3,"alt":6.45,"az":266.8,"t":"2028-12-10T11:05:00Z","terrain":0.55},{"above_terrain":true,"airmass":9.5,"alt":5.52,"az":267.6,"t":"2028-12-10T11:10:00Z","terrain":0.62},{"above_terrain":true,"airmass":11.06,"alt":4.58,"az":268.5,"t":"2028-12-10T11:15:00Z","terrain":0.7},{"above_terrain":true,"airmass":13.19,"alt":3.65,"az":269.3,"t":"2028-12-10T11:20:00Z","terrain":0.79},{"above_terrain":true,"airmass":16.2,"alt":2.71,"az":270.1,"t":"2028-12-10T11:25:00Z","terrain":0.89},{"above_terrain":true,"airmass":20.7,"alt":1.77,"az":271.0,"t":"2028-12-10T11:30:00Z","terrain":0.79},{"above_terrain":true,"airmass":27.79,"alt":0.84,"az":271.8,"t":"2028-12-10T11:35:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-0.1,"az":272.6,"t":"2028-12-10T11:40:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-1.03,"az":273.5,"t":"2028-12-10T11:45:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-1.97,"az":274.3,"t":"2028-12-10T11:50:00Z","terrain":0.0},{"above_terrain":false,"airmass":null,"alt":-2.9,"az":275.1,"t":"2028-12-10T11:55:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-3.83,"az":276.0,"t":"2028-12-10T12:00:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-4.76,"az":276.8,"t":"2028-12-10T12:05:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-5.69,"az":277.7,"t":"2028-12-10T12:10:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-6.61,"az":278.5,"t":"2028-12-10T12:15:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-7.54,"az":279.4,"t":"2028-12-10T12:20:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-8.46,"az":280.2,"t":"2028-12-10T12:25:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-9.38,"az":281.1,"t":"2028-12-10T12:30:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-10.3,"az":281.9,"t":"2028-12-10T12:35:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-11.21,"az":282.8,"t":"2028-12-10T12:40:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-12.12,"az":283.7,"t":"2028-12-10T12:45:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-13.03,"az":284.6,"t":"2028-12-10T12:50:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-13.94,"az":285.5,"t":"2028-12-10T12:55:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-14.84,"az":286.4,"t":"2028-12-10T13:00:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-15.73,"az":287.3,"t":"2028-12-10T13:05:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-16.62,"az":288.2,"t":"2028-12-10T13:10:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-17.51,"az":289.1,"t":"2028-12-10T13:15:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-18.39,"az":290.0,"t":"2028-12-10T13:20:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-19.27,"az":291.0,"t":"2028-12-10T13:25:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-20.14,"az":291.9,"t":"2028-12-10T13:30:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-21.0,"az":292.9,"t":"2028-12-10T13:35:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-21.86,"az":293.9,"t":"2028-12-10T13:40:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-22.72,"az":294.9,"t":"2028-12-10T13:45:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-23.56,"az":295.9,"t":"2028-12-10T13:50:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-24.4,"az":296.9,"t":"2028-12-10T13:55:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-25.23,"az":297.9,"t":"2028-12-10T14:00:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-26.05,"az":299.0,"t":"2028-12-10T14:05:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-26.87,"az":300.1,"t":"2028-12-10T14:10:00Z","terrain":0.37},{"above_terrain":false,"airmass":null,"alt":-27.67,"az":301.1,"t":"2028-12-10T14:15:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-28.47,"az":302.2,"t":"2028-12-10T14:20:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-29.26,"az":303.3,"t":"2028-12-10T14:25:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-30.03,"az":304.5,"t":"2028-12-10T14:30:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-30.8,"az":305.6,"t":"2028-12-10T14:35:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-31.55,"az":306.8,"t":"2028-12-10T14:40:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-32.3,"az":308.0,"t":"2028-12-10T14:45:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-33.03,"az":309.2,"t":"2028-12-10T14:50:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-33.75,"az":310.4,"t":"2028-12-10T14:55:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-34.45,"az":311.7,"t":"2028-12-10T15:00:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-35.15,"az":312.9,"t":"2028-12-10T15:05:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-35.83,"az":314.2,"t":"2028-12-10T15:10:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-36.49,"az":315.5,"t":"2028-12-10T15:15:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-37.14,"az":316.9,"t":"2028-12-10T15:20:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-37.77,"az":318.3,"t":"2028-12-10T15:25:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-38.38,"az":319.6,"t":"2028-12-10T15:30:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-38.98,"az":321.0,"t":"2028-12-10T15:35:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-39.56,"az":322.5,"t":"2028-12-10T15:40:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-40.12,"az":323.9,"t":"2028-12-10T15:45:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-40.66,"az":325.4,"t":"2028-12-10T15:50:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-41.18,"az":326.9,"t":"2028-12-10T15:55:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-41.68,"az":328.5,"t":"2028-12-10T16:00:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-42.16,"az":330.0,"t":"2028-12-10T16:05:00Z","terrain":-0.35},{"above_terrain":false,"airmass":null,"alt":-42.62,"az":331.6,"t":"2028-12-10T16:10:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-43.05,"az":333.2,"t":"2028-12-10T16:15:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-43.46,"az":334.8,"t":"2028-12-10T16:20:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-43.85,"az":336.5,"t":"2028-12-10T16:25:00Z","terrain":-0.78},{"above_terrain":false,"airmass":null,"alt":-44.21,"az":338.1,"t":"2028-12-10T16:30:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-44.54,"az":339.8,"t":"2028-12-10T16:35:00Z","terrain":-0.57},{"above_terrain":false,"airmass":null,"alt":-44.85,"az":341.5,"t":"2028-12-10T16:40:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-45.14,"az":343.3,"t":"2028-12-10T16:45:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-45.39,"az":345.0,"t":"2028-12-10T16:50:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-45.62,"az":346.8,"t":"2028-12-10T16:55:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-45.82,"az":348.5,"t":"2028-12-10T17:00:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-45.99,"az":350.3,"t":"2028-12-10T17:05:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-46.13,"az":352.1,"t":"2028-12-10T17:10:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-46.25,"az":353.9,"t":"2028-12-10T17:15:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-46.33,"az":355.7,"t":"2028-12-10T17:20:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-46.39,"az":357.5,"t":"2028-12-10T17:25:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-46.41,"az":359.4,"t":"2028-12-10T17:30:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-46.41,"az":1.2,"t":"2028-12-10T17:35:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-46.37,"az":3.0,"t":"2028-12-10T17:40:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-46.31,"az":4.8,"t":"2028-12-10T17:45:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-46.22,"az":6.6,"t":"2028-12-10T17:50:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-46.1,"az":8.4,"t":"2028-12-10T17:55:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-45.94,"az":10.2,"t":"2028-12-10T18:00:00Z","terrain":-0.56},{"above_terrain":false,"airmass":null,"alt":-45.76,"az":12.0,"t":"2028-12-10T18:05:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-45.56,"az":13.7,"t":"2028-12-10T18:10:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-45.32,"az":15.5,"t":"2028-12-10T18:15:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-45.06,"az":17.2,"t":"2028-12-10T18:20:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-44.76,"az":19.0,"t":"2028-12-10T18:25:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-44.45,"az":20.7,"t":"2028-12-10T18:30:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-44.1,"az":22.3,"t":"2028-12-10T18:35:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-43.74,"az":24.0,"t":"2028-12-10T18:40:00Z","terrain":0.92},{"above_terrain":false,"airmass":null,"alt":-43.34,"az":25.6,"t":"2028-12-10T18:45:00Z","terrain":1.3},{"above_terrain":false,"airmass":null,"alt":-42.93,"az":27.3,"t":"2028-12-10T18:50:00Z","terrain":1.26},{"above_terrain":false,"airmass":null,"alt":-42.49,"az":28.9,"t":"2028-12-10T18:55:00Z","terrain":1.03},{"above_terrain":false,"airmass":null,"alt":-42.02,"az":30.4,"t":"2028-12-10T19:00:00Z","terrain":1.22},{"above_terrain":false,"airmass":null,"alt":-41.54,"az":32.0,"t":"2028-12-10T19:05:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-41.03,"az":33.5,"t":"2028-12-10T19:10:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-40.5,"az":35.0,"t":"2028-12-10T19:15:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-39.96,"az":36.5,"t":"2028-12-10T19:20:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-39.39,"az":37.9,"t":"2028-12-10T19:25:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-38.81,"az":39.4,"t":"2028-12-10T19:30:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-38.2,"az":40.8,"t":"2028-12-10T19:35:00Z","terrain":0.0},{"above_terrain":false,"airmass":null,"alt":-37.59,"az":42.1,"t":"2028-12-10T19:40:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-36.95,"az":43.5,"t":"2028-12-10T19:45:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-36.3,"az":44.8,"t":"2028-12-10T19:50:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-35.63,"az":46.1,"t":"2028-12-10T19:55:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-34.95,"az":47.4,"t":"2028-12-10T20:00:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-34.25,"az":48.7,"t":"2028-12-10T20:05:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-33.54,"az":49.9,"t":"2028-12-10T20:10:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-32.82,"az":51.2,"t":"2028-12-10T20:15:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-32.08,"az":52.4,"t":"2028-12-10T20:20:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-31.34,"az":53.5,"t":"2028-12-10T20:25:00Z","terrain":0.93},{"above_terrain":false,"airmass":null,"alt":-30.58,"az":54.7,"t":"2028-12-10T20:30:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-29.81,"az":55.9,"t":"2028-12-10T20:35:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-29.03,"az":57.0,"t":"2028-12-10T20:40:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-28.24,"az":58.1,"t":"2028-12-10T20:45:00Z","terrain":1.25},{"above_terrain":false,"airmass":null,"alt":-27.44,"az":59.2,"t":"2028-12-10T20:50:00Z","terrain":1.2},{"above_terrain":false,"airmass":null,"alt":-26.63,"az":60.3,"t":"2028-12-10T20:55:00Z","terrain":1.15},{"above_terrain":false,"airmass":null,"alt":-25.81,"az":61.3,"t":"2028-12-10T21:00:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-24.99,"az":62.4,"t":"2028-12-10T21:05:00Z","terrain":0.97},{"above_terrain":false,"airmass":null,"alt":-24.16,"az":63.4,"t":"2028-12-10T21:10:00Z","terrain":0.86},{"above_terrain":false,"airmass":null,"alt":-23.32,"az":64.4,"t":"2028-12-10T21:15:00Z","terrain":0.77},{"above_terrain":false,"airmass":null,"alt":-22.47,"az":65.4,"t":"2028-12-10T21:20:00Z","terrain":0.79},{"above_terrain":false,"airmass":null,"alt":-21.61,"az":66.4,"t":"2028-12-10T21:25:00Z","terrain":0.87},{"above_terrain":false,"airmass":null,"alt":-20.75,"az":67.4,"t":"2028-12-10T21:30:00Z","terrain":0.95},{"above_terrain":false,"airmass":null,"alt":-19.89,"az":68.3,"t":"2028-12-10T21:35:00Z","terrain":1.01},{"above_terrain":false,"airmass":null,"alt":-19.01,"az":69.3,"t":"2028-12-10T21:40:00Z","terrain":1.1},{"above_terrain":false,"airmass":null,"alt":-18.14,"az":70.2,"t":"2028-12-10T21:45:00Z","terrain":1.23},{"above_terrain":false,"airmass":null,"alt":-17.25,"az":71.2,"t":"2028-12-10T21:50:00Z","terrain":1.25},{"above_terrain":false,"airmass":null,"alt":-16.36,"az":72.1,"t":"2028-12-10T21:55:00Z","terrain":1.18},{"above_terrain":false,"airmass":null,"alt":-15.47,"az":73.0,"t":"2028-12-10T22:00:00Z","terrain":0.99},{"above_terrain":false,"airmass":null,"alt":-14.57,"az":73.9,"t":"2028-12-10T22:05:00Z","terrain":0.76},{"above_terrain":false,"airmass":null,"alt":-13.67,"az":74.8,"t":"2028-12-10T22:10:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-12.77,"az":75.7,"t":"2028-12-10T22:15:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-11.86,"az":76.6,"t":"2028-12-10T22:20:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-10.95,"az":77.4,"t":"2028-12-10T22:25:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-10.03,"az":78.3,"t":"2028-12-10T22:30:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-9.11,"az":79.2,"t":"2028-12-10T22:35:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-8.19,"az":80.0,"t":"2028-12-10T22:40:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-7.27,"az":80.9,"t":"2028-12-10T22:45:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-6.35,"az":81.7,"t":"2028-12-10T22:50:00Z","terrain":0.77},{"above_terrain":false,"airmass":null,"alt":-5.42,"az":82.6,"t":"2028-12-10T22:55:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-4.49,"az":83.4,"t":"2028-12-10T23:00:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-3.56,"az":84.3,"t":"2028-12-10T23:05:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-2.63,"az":85.1,"t":"2028-12-10T23:10:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-1.69,"az":86.0,"t":"2028-12-10T23:15:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-0.76,"az":86.8,"t":"2028-12-10T23:20:00Z","terrain":0.09},{"above_terrain":true,"airmass":35.41,"alt":0.18,"az":87.6,"t":"2028-12-10T23:25:00Z","terrain":-0.02},{"above_terrain":true,"airmass":25.36,"alt":1.11,"az":88.5,"t":"2028-12-10T23:30:00Z","terrain":-0.13},{"above_terrain":true,"airmass":19.19,"alt":2.05,"az":89.3,"t":"2028-12-10T23:35:00Z","terrain":-0.21},{"above_terrain":true,"airmass":15.21,"alt":2.98,"az":90.1,"t":"2028-12-10T23:40:00Z","terrain":-0.2},{"above_terrain":true,"airmass":12.5,"alt":3.92,"az":91.0,"t":"2028-12-10T23:45:00Z","terrain":-0.1},{"above_terrain":true,"airmass":10.56,"alt":4.85,"az":91.8,"t":"2028-12-10T23:50:00Z","terrain":0.06},{"above_terrain":true,"airmass":9.12,"alt":5.79,"az":92.6,"t":"2028-12-10T23:55:00Z","terrain":0.24},{"above_terrain":true,"airmass":8.01,"alt":6.72,"az":93.5,"t":"2028-12-11T00:00:00Z","terrain":0.37},{"above_terrain":true,"airmass":7.13,"alt":7.66,"az":94.3,"t":"2028-12-11T00:05:00Z","terrain":0.4},{"above_terrain":true,"airmass":6.43,"alt":8.59,"az":95.2,"t":"2028-12-11T00:10:00Z","terrain":0.41},{"above_terrain":true,"airmass":5.85,"alt":9.52,"az":96.0,"t":"2028-12-11T00:15:00Z","terrain":0.55},{"above_terrain":true,"airmass":5.36,"alt":10.45,"az":96.9,"t":"2028-12-11T00:20:00Z","terrain":0.7},{"above_terrain":true,"airmass":4.95,"alt":11.38,"az":97.7,"t":"2028-12-11T00:25:00Z","terrain":0.69},{"above_terrain":true,"airmass":4.6,"alt":12.31,"az":98.6,"t":"2028-12-11T00:30:00Z","terrain":0.57},{"above_terrain":true,"airmass":4.29,"alt":13.23,"az":99.4,"t":"2028-12-11T00:35:00Z","terrain":0.39},{"above_terrain":true,"airmass":4.03,"alt":14.15,"az":100.3,"t":"2028-12-11T00:40:00Z","terrain":0.21},{"above_terrain":true,"airmass":3.8,"alt":15.07,"az":101.2,"t":"2028-12-11T00:45:00Z","terrain":0.06},{"above_terrain":true,"airmass":3.59,"alt":15.99,"az":102.1,"t":"2028-12-11T00:50:00Z","terrain":-0.05},{"above_terrain":true,"airmass":3.4,"alt":16.9,"az":103.0,"t":"2028-12-11T00:55:00Z","terrain":-0.21},{"above_terrain":true,"airmass":3.24,"alt":17.81,"az":103.9,"t":"2028-12-11T01:00:00Z","terrain":-0.02},{"above_terrain":true,"airmass":3.09,"alt":18.72,"az":104.8,"t":"2028-12-11T01:05:00Z","terrain":-0.16},{"above_terrain":true,"airmass":2.96,"alt":19.62,"az":105.7,"t":"2028-12-11T01:10:00Z","terrain":-0.51},{"above_terrain":true,"airmass":2.83,"alt":20.52,"az":106.6,"t":"2028-12-11T01:15:00Z","terrain":-0.62},{"above_terrain":true,"airmass":2.72,"alt":21.42,"az":107.6,"t":"2028-12-11T01:20:00Z","terrain":-0.79},{"above_terrain":true,"airmass":2.62,"alt":22.31,"az":108.5,"t":"2028-12-11T01:25:00Z","terrain":-1.07},{"above_terrain":true,"airmass":2.53,"alt":23.19,"az":109.5,"t":"2028-12-11T01:30:00Z","terrain":-1.17},{"above_terrain":true,"airmass":2.44,"alt":24.07,"az":110.5,"t":"2028-12-11T01:35:00Z","terrain":-1.23},{"above_terrain":true,"airmass":2.36,"alt":24.95,"az":111.4,"t":"2028-12-11T01:40:00Z","terrain":-1.35},{"above_terrain":true,"airmass":2.29,"alt":25.81,"az":112.4,"t":"2028-12-11T01:45:00Z","terrain":-1.41},{"above_terrain":true,"airmass":2.22,"alt":26.68,"az":113.5,"t":"2028-12-11T01:50:00Z","terrain":-1.52},{"above_terrain":true,"airmass":2.16,"alt":27.53,"az":114.5,"t":"2028-12-11T01:55:00Z","terrain":-1.57},{"above_terrain":true,"airmass":2.1,"alt":28.38,"az":115.5,"t":"2028-12-11T02:00:00Z","terrain":-1.49},{"above_terrain":true,"airmass":2.04,"alt":29.22,"az":116.6,"t":"2028-12-11T02:05:00Z","terrain":-1.56},{"above_terrain":true,"airmass":1.99,"alt":30.05,"az":117.7,"t":"2028-12-11T02:10:00Z","terrain":-1.49},{"above_terrain":true,"airmass":1.94,"alt":30.88,"az":118.8,"t":"2028-12-11T02:15:00Z","terrain":-1.47},{"above_terrain":true,"airmass":1.9,"alt":31.69,"az":119.9,"t":"2028-12-11T02:20:00Z","terrain":-1.27},{"above_terrain":true,"airmass":1.86,"alt":32.5,"az":121.0,"t":"2028-12-11T02:25:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.82,"alt":33.3,"az":122.2,"t":"2028-12-11T02:30:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.78,"alt":34.09,"az":123.3,"t":"2028-12-11T02:35:00Z","terrain":-1.42},{"above_terrain":true,"airmass":1.75,"alt":34.86,"az":124.5,"t":"2028-12-11T02:40:00Z","terrain":-1.56},{"above_terrain":true,"airmass":1.71,"alt":35.63,"az":125.7,"t":"2028-12-11T02:45:00Z","terrain":-1.61},{"above_terrain":true,"airmass":1.68,"alt":36.38,"az":127.0,"t":"2028-12-11T02:50:00Z","terrain":-1.54},{"above_terrain":true,"airmass":1.65,"alt":37.12,"az":128.2,"t":"2028-12-11T02:55:00Z","terrain":-1.35},{"above_terrain":true,"airmass":1.63,"alt":37.85,"az":129.5,"t":"2028-12-11T03:00:00Z","terrain":-1.35},{"above_terrain":true,"airmass":1.6,"alt":38.57,"az":130.8,"t":"2028-12-11T03:05:00Z","terrain":-1.66},{"above_terrain":true,"airmass":1.58,"alt":39.27,"az":132.2,"t":"2028-12-11T03:10:00Z","terrain":-1.64},{"above_terrain":true,"airmass":1.55,"alt":39.96,"az":133.5,"t":"2028-12-11T03:15:00Z","terrain":-1.6},{"above_terrain":true,"airmass":1.53,"alt":40.63,"az":134.9,"t":"2028-12-11T03:20:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.51,"alt":41.28,"az":136.3,"t":"2028-12-11T03:25:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.49,"alt":41.92,"az":137.8,"t":"2028-12-11T03:30:00Z","terrain":-1.16},{"above_terrain":true,"airmass":1.48,"alt":42.54,"az":139.2,"t":"2028-12-11T03:35:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.46,"alt":43.14,"az":140.7,"t":"2028-12-11T03:40:00Z","terrain":-1.16},{"above_terrain":true,"airmass":1.45,"alt":43.72,"az":142.3,"t":"2028-12-11T03:45:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.43,"alt":44.29,"az":143.8,"t":"2028-12-11T03:50:00Z","terrain":-1.34},{"above_terrain":true,"airmass":1.42,"alt":44.83,"az":145.4,"t":"2028-12-11T03:55:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.4,"alt":45.35,"az":147.0,"t":"2028-12-11T04:00:00Z","terrain":-1.3},{"above_terrain":true,"airmass":1.39,"alt":45.85,"az":148.7,"t":"2028-12-11T04:05:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.38,"alt":46.32,"az":150.3,"t":"2028-12-11T04:10:00Z","terrain":-1.19},{"above_terrain":true,"airmass":1.37,"alt":46.77,"az":152.0,"t":"2028-12-11T04:15:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.36,"alt":47.2,"az":153.7,"t":"2028-12-11T04:20:00Z","terrain":-1.01},{"above_terrain":true,"airmass":1.35,"alt":47.6,"az":155.5,"t":"2028-12-11T04:25:00Z","terrain":-1.17},{"above_terrain":true,"airmass":1.34,"alt":47.98,"az":157.3,"t":"2028-12-11T04:30:00Z","terrain":-1.08},{"above_terrain":true,"airmass":1.34,"alt":48.32,"az":159.1,"t":"2028-12-11T04:35:00Z","terrain":-1.3},{"above_terrain":true,"airmass":1.33,"alt":48.64,"az":160.9,"t":"2028-12-11T04:40:00Z","terrain":-1.14},{"above_terrain":true,"airmass":1.33,"alt":48.94,"az":162.8,"t":"2028-12-11T04:45:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.32,"alt":49.2,"az":164.6,"t":"2028-12-11T04:50:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.32,"alt":49.43,"az":166.5,"t":"2028-12-11T04:55:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.31,"alt":49.64,"az":168.4,"t":"2028-12-11T05:00:00Z","terrain":-0.89},{"above_terrain":true,"airmass":1.31,"alt":49.81,"az":170.3,"t":"2028-12-11T05:05:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.31,"alt":49.95,"az":172.3,"t":"2028-12-11T05:10:00Z","terrain":-0.56},{"above_terrain":true,"airmass":1.3,"alt":50.06,"az":174.2,"t":"2028-12-11T05:15:00Z","terrain":-0.4},{"above_terrain":true,"airmass":1.3,"alt":50.14,"az":176.2,"t":"2028-12-11T05:20:00Z","terrain":-0.4},{"above_terrain":true,"airmass":1.3,"alt":50.18,"az":178.1,"t":"2028-12-11T05:25:00Z","terrain":-0.39},{"above_terrain":true,"airmass":1.3,"alt":50.2,"az":180.1,"t":"2028-12-11T05:30:00Z","terrain":-0.56},{"above_terrain":true,"airmass":1.3,"alt":50.18,"az":182.0,"t":"2028-12-11T05:35:00Z","terrain":-0.68},{"above_terrain":true,"airmass":1.3,"alt":50.13,"az":184.0,"t":"2028-12-11T05:40:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.3,"alt":50.05,"az":185.9,"t":"2028-12-11T05:45:00Z","terrain":-0.72},{"above_terrain":true,"airmass":1.31,"alt":49.94,"az":187.9,"t":"2028-12-11T05:50:00Z","terrain":-0.66},{"above_terrain":true,"airmass":1.31,"alt":49.8,"az":189.8,"t":"2028-12-11T05:55:00Z","terrain":-0.57},{"above_terrain":true,"airmass":1.31,"alt":49.62,"az":191.7,"t":"2028-12-11T06:00:00Z","terrain":-0.42},{"above_terrain":true,"airmass":1.32,"alt":49.42,"az":193.6,"t":"2028-12-11T06:05:00Z","terrain":-0.48},{"above_terrain":true,"airmass":1.32,"alt":49.18,"az":195.5,"t":"2028-12-11T06:10:00Z","terrain":-0.54},{"above_terrain":true,"airmass":1.33,"alt":48.92,"az":197.4,"t":"2028-12-11T06:15:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.33,"alt":48.62,"az":199.2,"t":"2028-12-11T06:20:00Z","terrain":-0.31},{"above_terrain":true,"airmass":1.34,"alt":48.3,"az":201.1,"t":"2028-12-11T06:25:00Z","terrain":-0.52},{"above_terrain":true,"airmass":1.35,"alt":47.95,"az":202.9,"t":"2028-12-11T06:30:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.35,"alt":47.57,"az":204.6,"t":"2028-12-11T06:35:00Z","terrain":-0.32},{"above_terrain":true,"airmass":1.36,"alt":47.17,"az":206.4,"t":"2028-12-11T06:40:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.37,"alt":46.74,"az":208.1,"t":"2028-12-11T06:45:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.38,"alt":46.29,"az":209.8,"t":"2028-12-11T06:50:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.39,"alt":45.81,"az":211.5,"t":"2028-12-11T06:55:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.41,"alt":45.31,"az":213.1,"t":"2028-12-11T07:00:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.42,"alt":44.79,"az":214.7,"t":"2028-12-11T07:05:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.43,"alt":44.24,"az":216.3,"t":"2028-12-11T07:10:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.45,"alt":43.68,"az":217.9,"t":"2028-12-11T07:15:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.46,"alt":43.09,"az":219.4,"t":"2028-12-11T07:20:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.48,"alt":42.49,"az":220.9,"t":"2028-12-11T07:25:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.5,"alt":41.87,"az":222.4,"t":"2028-12-11T07:30:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.52,"alt":41.23,"az":223.8,"t":"2028-12-11T07:35:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.54,"alt":40.57,"az":225.2,"t":"2028-12-11T07:40:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.56,"alt":39.9,"az":226.6,"t":"2028-12-11T07:45:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.58,"alt":39.21,"az":228.0,"t":"2028-12-11T07:50:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.6,"alt":38.51,"az":229.3,"t":"2028-12-11T07:55:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.63,"alt":37.8,"az":230.6,"t":"2028-12-11T08:00:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.66,"alt":37.07,"az":231.9,"t":"2028-12-11T08:05:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.69,"alt":36.32,"az":233.1,"t":"2028-12-11T08:10:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.72,"alt":35.57,"az":234.4,"t":"2028-12-11T08:15:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.75,"alt":34.8,"az":235.6,"t":"2028-12-11T08:20:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.78,"alt":34.03,"az":236.8,"t":"2028-12-11T08:25:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.82,"alt":33.24,"az":237.9,"t":"2028-12-11T08:30:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.86,"alt":32.44,"az":239.1,"t":"2028-12-11T08:35:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.9,"alt":31.63,"az":240.2,"t":"2028-12-11T08:40:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.95,"alt":30.81,"az":241.3,"t":"2028-12-11T08:45:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.99,"alt":29.99,"az":242.4,"t":"2028-12-11T08:50:00Z","terrain":1.03},{"above_terrain":true,"airmass":2.05,"alt":29.16,"az":243.5,"t":"2028-12-11T08:55:00Z","terrain":0.98},{"above_terrain":true,"airmass":2.1,"alt":28.31,"az":244.6,"t":"2028-12-11T09:00:00Z","terrain":0.97},{"above_terrain":true,"airmass":2.16,"alt":27.47,"az":245.6,"t":"2028-12-11T09:05:00Z","terrain":1.1},{"above_terrain":true,"airmass":2.22,"alt":26.61,"az":246.6,"t":"2028-12-11T09:10:00Z","terrain":1.08},{"above_terrain":true,"airmass":2.29,"alt":25.75,"az":247.6,"t":"2028-12-11T09:15:00Z","terrain":0.74},{"above_terrain":true,"airmass":2.37,"alt":24.88,"az":248.6,"t":"2028-12-11T09:20:00Z","terrain":0.52},{"above_terrain":true,"airmass":2.45,"alt":24.0,"az":249.6,"t":"2028-12-11T09:25:00Z","terrain":0.55},{"above_terrain":true,"airmass":2.53,"alt":23.12,"az":250.6,"t":"2028-12-11T09:30:00Z","terrain":0.57},{"above_terrain":true,"airmass":2.63,"alt":22.24,"az":251.6,"t":"2028-12-11T09:35:00Z","terrain":0.36},{"above_terrain":true,"airmass":2.73,"alt":21.35,"az":252.5,"t":"2028-12-11T09:40:00Z","terrain":0.19},{"above_terrain":true,"airmass":2.84,"alt":20.45,"az":253.4,"t":"2028-12-11T09:45:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.97,"alt":19.55,"az":254.4,"t":"2028-12-11T09:50:00Z","terrain":0.2},{"above_terrain":true,"airmass":3.1,"alt":18.65,"az":255.3,"t":"2028-12-11T09:55:00Z","terrain":0.28},{"above_terrain":true,"airmass":3.25,"alt":17.74,"az":256.2,"t":"2028-12-11T10:00:00Z","terrain":0.4}],"transit":{"airmass":1.3,"alt":50.2,"az":180.1,"t":"2028-12-11T05:30:00Z"},"usable_hours":2.75,"verdict":"marginal","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."]}
