{"assessment":{"best_window":{"end":"2039-11-28T03:50Z","end_local":"05:50","hours":1.08,"label":"good","mean_quality":0.78,"start":"2039-11-28T02:45Z","start_local":"04:45"},"cost":{"altitude":10.51,"clouds":0.0,"darkness":1.11,"moon":0.03},"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":-26,"cloud":null,"high":null,"iso":"2039-11-27T15:00Z","label":"unusable","low":null,"mid":null,"moon_alt":17,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"17:00","wind":null},{"alt":-35,"cloud":null,"high":null,"iso":"2039-11-27T16:00Z","label":"unusable","low":null,"mid":null,"moon_alt":27,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"18:00","wind":null},{"alt":-42,"cloud":null,"high":null,"iso":"2039-11-27T17:00Z","label":"unusable","low":null,"mid":null,"moon_alt":38,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"19:00","wind":null},{"alt":-46,"cloud":null,"high":null,"iso":"2039-11-27T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":47,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":-46,"cloud":null,"high":null,"iso":"2039-11-27T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":54,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":-42,"cloud":null,"high":null,"iso":"2039-11-27T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":57,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":-34,"cloud":null,"high":null,"iso":"2039-11-27T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":56,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":-25,"cloud":null,"high":null,"iso":"2039-11-27T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":49,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":-14,"cloud":null,"high":null,"iso":"2039-11-27T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":41,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":-3,"cloud":null,"high":null,"iso":"2039-11-28T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":31,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":8,"cloud":null,"high":null,"iso":"2039-11-28T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":20,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":19,"cloud":null,"high":null,"iso":"2039-11-28T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":9,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":29,"cloud":null,"high":null,"iso":"2039-11-28T03:00Z","label":"good","low":null,"mid":null,"moon_alt":-1,"precip":null,"q":0.77,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":39,"cloud":null,"high":null,"iso":"2039-11-28T04:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-11,"precip":null,"q":0.43,"rh":null,"sky":"astronomical twilight","temp":null,"time":"06:00","wind":null},{"alt":46,"cloud":null,"high":null,"iso":"2039-11-28T05:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-21,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":0.84,"peak_sky":0.84,"quality_hours":1.43,"reasons":["the target being low or below 20\u00b0 cost 10.5 quality-hours","daylight and twilight cost 1.1 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":30,"score_weather":null,"sky_hours":1.43,"verdict":"unknown","verdict_astronomy":"poor","weather_known":false,"windows":[{"end":"2039-11-28T02:10Z","end_local":"04:10","hours":11.33,"label":"unusable","mean_quality":0.0,"start":"2039-11-27T14:50Z","start_local":"16:50"},{"end":"2039-11-28T02:45Z","end_local":"04:45","hours":0.58,"label":"marginal","mean_quality":0.49,"start":"2039-11-28T02:10Z","start_local":"04:10"},{"end":"2039-11-28T03:50Z","end_local":"05:50","hours":1.08,"label":"good","mean_quality":0.78,"start":"2039-11-28T02:45Z","start_local":"04:45"},{"end":"2039-11-28T04:20Z","end_local":"06:20","hours":0.5,"label":"marginal","mean_quality":0.43,"start":"2039-11-28T03:50Z","start_local":"05:50"},{"end":"2039-11-28T04:55Z","end_local":"06:55","hours":0.58,"label":"poor","mean_quality":0.13,"start":"2039-11-28T04:20Z","start_local":"06:20"},{"end":"2039-11-28T05:25Z","end_local":"07:25","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2039-11-28T04:55Z","start_local":"06:55"}]},"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":"2039-11-27T16:31:17Z","dark_hours":11.25,"dark_to":"2039-11-28T03:46:24Z","moon":{"illumination":0.93,"phase":"waxing gibbous","waxing":true},"moon_free_dark_hours":0.9,"moonrise":"2039-11-27T13:30:21Z","moonset":"2039-11-28T02:51:26Z","sunrise":"2039-11-28T05:24:53Z","sunset":"2039-11-27T14:52:58Z","twilight":{"astronomical":{"end":"2039-11-27T16:31:17Z","start":"2039-11-28T03:46:24Z"},"civil":{"end":"2039-11-27T15:23:40Z","start":"2039-11-28T04:54:07Z"},"nautical":{"end":"2039-11-27T15:57:58Z","start":"2039-11-28T04:19:45Z"}},"window_end":"2039-11-28T10:00:00Z","window_start":"2039-11-27T10:00:00Z"},"night_date":"2039-11-27","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.68,"alt":36.4,"t":"2039-11-28T03:45:00Z"},"dec":2.05238823,"dec_of_date":1.8322,"dec_str":"+02\u00b0 03' 08.6\"","good_hours":0.75,"limit_rise":"2039-11-28T02:06:36Z","limit_set":"2039-11-27T10:45:30Z","max_az_rate_deg_per_min":0.0,"moon_separation":151.0,"never_rises":false,"ra":187.27791594,"ra_of_date":187.7883,"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 0.8 h above 30\u00b0, 1.7 h above 20\u00b0 \u2014 usable, at high airmass.","terrain":{"available":true,"behind_at":"2039-11-27T12:31:24Z","blocked_dark_hours":0,"clears_at":"2039-11-28T00:18:31Z","rise_az":244.9},"track":[{"above_terrain":true,"airmass":2.13,"alt":27.97,"az":244.9,"t":"2039-11-27T10:00:00Z","terrain":0.98},{"above_terrain":true,"airmass":2.19,"alt":27.12,"az":245.9,"t":"2039-11-27T10:05:00Z","terrain":1.16},{"above_terrain":true,"airmass":2.25,"alt":26.26,"az":246.9,"t":"2039-11-27T10:10:00Z","terrain":1.03},{"above_terrain":true,"airmass":2.32,"alt":25.39,"az":247.9,"t":"2039-11-27T10:15:00Z","terrain":0.6},{"above_terrain":true,"airmass":2.4,"alt":24.52,"az":248.9,"t":"2039-11-27T10:20:00Z","terrain":0.5},{"above_terrain":true,"airmass":2.48,"alt":23.65,"az":249.9,"t":"2039-11-27T10:25:00Z","terrain":0.58},{"above_terrain":true,"airmass":2.57,"alt":22.77,"az":250.9,"t":"2039-11-27T10:30:00Z","terrain":0.55},{"above_terrain":true,"airmass":2.67,"alt":21.88,"az":251.8,"t":"2039-11-27T10:35:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.77,"alt":20.99,"az":252.8,"t":"2039-11-27T10:40:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.89,"alt":20.09,"az":253.7,"t":"2039-11-27T10:45:00Z","terrain":0.17},{"above_terrain":true,"airmass":3.02,"alt":19.19,"az":254.7,"t":"2039-11-27T10:50:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.16,"alt":18.29,"az":255.6,"t":"2039-11-27T10:55:00Z","terrain":0.33},{"above_terrain":true,"airmass":3.32,"alt":17.38,"az":256.5,"t":"2039-11-27T11:00:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.49,"alt":16.47,"az":257.4,"t":"2039-11-27T11:05:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.68,"alt":15.55,"az":258.3,"t":"2039-11-27T11:10:00Z","terrain":0.39},{"above_terrain":true,"airmass":3.9,"alt":14.63,"az":259.1,"t":"2039-11-27T11:15:00Z","terrain":0.49},{"above_terrain":true,"airmass":4.15,"alt":13.71,"az":260.0,"t":"2039-11-27T11:20:00Z","terrain":0.57},{"above_terrain":true,"airmass":4.43,"alt":12.79,"az":260.9,"t":"2039-11-27T11:25:00Z","terrain":0.81},{"above_terrain":true,"airmass":4.76,"alt":11.86,"az":261.8,"t":"2039-11-27T11:30:00Z","terrain":0.95},{"above_terrain":true,"airmass":5.14,"alt":10.94,"az":262.6,"t":"2039-11-27T11:35:00Z","terrain":0.88},{"above_terrain":true,"airmass":5.58,"alt":10.01,"az":263.5,"t":"2039-11-27T11:40:00Z","terrain":0.67},{"above_terrain":true,"airmass":6.11,"alt":9.08,"az":264.3,"t":"2039-11-27T11:45:00Z","terrain":0.48},{"above_terrain":true,"airmass":6.75,"alt":8.15,"az":265.2,"t":"2039-11-27T11:50:00Z","terrain":0.4},{"above_terrain":true,"airmass":7.53,"alt":7.21,"az":266.0,"t":"2039-11-27T11:55:00Z","terrain":0.47},{"above_terrain":true,"airmass":8.5,"alt":6.28,"az":266.9,"t":"2039-11-27T12:00:00Z","terrain":0.56},{"above_terrain":true,"airmass":9.75,"alt":5.34,"az":267.7,"t":"2039-11-27T12:05:00Z","terrain":0.63},{"above_terrain":true,"airmass":11.41,"alt":4.41,"az":268.5,"t":"2039-11-27T12:10:00Z","terrain":0.7},{"above_terrain":true,"airmass":13.67,"alt":3.47,"az":269.4,"t":"2039-11-27T12:15:00Z","terrain":0.8},{"above_terrain":true,"airmass":16.91,"alt":2.54,"az":270.2,"t":"2039-11-27T12:20:00Z","terrain":0.88},{"above_terrain":true,"airmass":21.78,"alt":1.6,"az":271.0,"t":"2039-11-27T12:25:00Z","terrain":0.77},{"above_terrain":true,"airmass":29.54,"alt":0.66,"az":271.9,"t":"2039-11-27T12:30:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-0.27,"az":272.7,"t":"2039-11-27T12:35:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-1.21,"az":273.5,"t":"2039-11-27T12:40:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-2.14,"az":274.4,"t":"2039-11-27T12:45:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-3.07,"az":275.2,"t":"2039-11-27T12:50:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-4.0,"az":276.0,"t":"2039-11-27T12:55:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-4.93,"az":276.9,"t":"2039-11-27T13:00:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-5.86,"az":277.7,"t":"2039-11-27T13:05:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-6.79,"az":278.6,"t":"2039-11-27T13:10:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-7.71,"az":279.4,"t":"2039-11-27T13:15:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-8.63,"az":280.3,"t":"2039-11-27T13:20:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-9.55,"az":281.1,"t":"2039-11-27T13:25:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-10.47,"az":282.0,"t":"2039-11-27T13:30:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-11.39,"az":282.9,"t":"2039-11-27T13:35:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-12.3,"az":283.8,"t":"2039-11-27T13:40:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-13.2,"az":284.7,"t":"2039-11-27T13:45:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-14.11,"az":285.5,"t":"2039-11-27T13:50:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-15.01,"az":286.4,"t":"2039-11-27T13:55:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-15.9,"az":287.4,"t":"2039-11-27T14:00:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-16.79,"az":288.3,"t":"2039-11-27T14:05:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-17.68,"az":289.2,"t":"2039-11-27T14:10:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-18.56,"az":290.1,"t":"2039-11-27T14:15:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-19.44,"az":291.1,"t":"2039-11-27T14:20:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-20.31,"az":292.0,"t":"2039-11-27T14:25:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-21.17,"az":293.0,"t":"2039-11-27T14:30:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-22.03,"az":294.0,"t":"2039-11-27T14:35:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-22.88,"az":295.0,"t":"2039-11-27T14:40:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-23.73,"az":296.0,"t":"2039-11-27T14:45:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-24.56,"az":297.0,"t":"2039-11-27T14:50:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-25.39,"az":298.1,"t":"2039-11-27T14:55:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-26.22,"az":299.1,"t":"2039-11-27T15:00:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-27.03,"az":300.2,"t":"2039-11-27T15:05:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-27.83,"az":301.2,"t":"2039-11-27T15:10:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-28.63,"az":302.3,"t":"2039-11-27T15:15:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-29.42,"az":303.5,"t":"2039-11-27T15:20:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-30.19,"az":304.6,"t":"2039-11-27T15:25:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-30.96,"az":305.7,"t":"2039-11-27T15:30:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-31.71,"az":306.9,"t":"2039-11-27T15:35:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-32.45,"az":308.1,"t":"2039-11-27T15:40:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-33.18,"az":309.3,"t":"2039-11-27T15:45:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-33.9,"az":310.6,"t":"2039-11-27T15:50:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-34.61,"az":311.8,"t":"2039-11-27T15:55:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-35.3,"az":313.1,"t":"2039-11-27T16:00:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-35.97,"az":314.4,"t":"2039-11-27T16:05:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-36.63,"az":315.7,"t":"2039-11-27T16:10:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-37.28,"az":317.0,"t":"2039-11-27T16:15:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-37.91,"az":318.4,"t":"2039-11-27T16:20:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-38.52,"az":319.8,"t":"2039-11-27T16:25:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-39.12,"az":321.2,"t":"2039-11-27T16:30:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-39.69,"az":322.7,"t":"2039-11-27T16:35:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-40.25,"az":324.1,"t":"2039-11-27T16:40:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-40.79,"az":325.6,"t":"2039-11-27T16:45:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-41.31,"az":327.1,"t":"2039-11-27T16:50:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-41.81,"az":328.7,"t":"2039-11-27T16:55:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-42.28,"az":330.2,"t":"2039-11-27T17:00:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-42.74,"az":331.8,"t":"2039-11-27T17:05:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-43.17,"az":333.4,"t":"2039-11-27T17:10:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-43.57,"az":335.0,"t":"2039-11-27T17:15:00Z","terrain":-0.6},{"above_terrain":false,"airmass":null,"alt":-43.96,"az":336.7,"t":"2039-11-27T17:20:00Z","terrain":-0.76},{"above_terrain":false,"airmass":null,"alt":-44.31,"az":338.4,"t":"2039-11-27T17:25:00Z","terrain":-0.57},{"above_terrain":false,"airmass":null,"alt":-44.65,"az":340.1,"t":"2039-11-27T17:30:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-44.95,"az":341.8,"t":"2039-11-27T17:35:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-45.23,"az":343.5,"t":"2039-11-27T17:40:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-45.48,"az":345.2,"t":"2039-11-27T17:45:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-45.71,"az":347.0,"t":"2039-11-27T17:50:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-45.91,"az":348.8,"t":"2039-11-27T17:55:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-46.07,"az":350.6,"t":"2039-11-27T18:00:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-46.21,"az":352.4,"t":"2039-11-27T18:05:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-46.32,"az":354.2,"t":"2039-11-27T18:10:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-46.4,"az":356.0,"t":"2039-11-27T18:15:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-46.45,"az":357.8,"t":"2039-11-27T18:20:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-46.47,"az":359.6,"t":"2039-11-27T18:25:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-46.47,"az":1.4,"t":"2039-11-27T18:30:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-46.43,"az":3.3,"t":"2039-11-27T18:35:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-46.36,"az":5.1,"t":"2039-11-27T18:40:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-46.26,"az":6.9,"t":"2039-11-27T18:45:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-46.14,"az":8.7,"t":"2039-11-27T18:50:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-45.98,"az":10.5,"t":"2039-11-27T18:55:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-45.8,"az":12.2,"t":"2039-11-27T19:00:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-45.58,"az":14.0,"t":"2039-11-27T19:05:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-45.34,"az":15.8,"t":"2039-11-27T19:10:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-45.07,"az":17.5,"t":"2039-11-27T19:15:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-44.78,"az":19.2,"t":"2039-11-27T19:20:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-44.46,"az":20.9,"t":"2039-11-27T19:25:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-44.11,"az":22.6,"t":"2039-11-27T19:30:00Z","terrain":1.09},{"above_terrain":false,"airmass":null,"alt":-43.74,"az":24.3,"t":"2039-11-27T19:35:00Z","terrain":1.0},{"above_terrain":false,"airmass":null,"alt":-43.34,"az":25.9,"t":"2039-11-27T19:40:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-42.92,"az":27.5,"t":"2039-11-27T19:45:00Z","terrain":1.23},{"above_terrain":false,"airmass":null,"alt":-42.48,"az":29.1,"t":"2039-11-27T19:50:00Z","terrain":1.02},{"above_terrain":false,"airmass":null,"alt":-42.01,"az":30.7,"t":"2039-11-27T19:55:00Z","terrain":1.26},{"above_terrain":false,"airmass":null,"alt":-41.52,"az":32.2,"t":"2039-11-27T20:00:00Z","terrain":1.25},{"above_terrain":false,"airmass":null,"alt":-41.01,"az":33.8,"t":"2039-11-27T20:05:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-40.48,"az":35.3,"t":"2039-11-27T20:10:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-39.93,"az":36.7,"t":"2039-11-27T20:15:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-39.36,"az":38.2,"t":"2039-11-27T20:20:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-38.78,"az":39.6,"t":"2039-11-27T20:25:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-38.17,"az":41.0,"t":"2039-11-27T20:30:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-37.55,"az":42.4,"t":"2039-11-27T20:35:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-36.91,"az":43.7,"t":"2039-11-27T20:40:00Z","terrain":0.37},{"above_terrain":false,"airmass":null,"alt":-36.25,"az":45.1,"t":"2039-11-27T20:45:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-35.58,"az":46.4,"t":"2039-11-27T20:50:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-34.9,"az":47.7,"t":"2039-11-27T20:55:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-34.2,"az":48.9,"t":"2039-11-27T21:00:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-33.49,"az":50.2,"t":"2039-11-27T21:05:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-32.76,"az":51.4,"t":"2039-11-27T21:10:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-32.03,"az":52.6,"t":"2039-11-27T21:15:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-31.28,"az":53.8,"t":"2039-11-27T21:20:00Z","terrain":0.96},{"above_terrain":false,"airmass":null,"alt":-30.52,"az":54.9,"t":"2039-11-27T21:25:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-29.74,"az":56.1,"t":"2039-11-27T21:30:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-28.96,"az":57.2,"t":"2039-11-27T21:35:00Z","terrain":1.1},{"above_terrain":false,"airmass":null,"alt":-28.17,"az":58.3,"t":"2039-11-27T21:40:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-27.37,"az":59.4,"t":"2039-11-27T21:45:00Z","terrain":1.19},{"above_terrain":false,"airmass":null,"alt":-26.56,"az":60.5,"t":"2039-11-27T21:50:00Z","terrain":1.13},{"above_terrain":false,"airmass":null,"alt":-25.74,"az":61.5,"t":"2039-11-27T21:55:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-24.92,"az":62.5,"t":"2039-11-27T22:00:00Z","terrain":0.96},{"above_terrain":false,"airmass":null,"alt":-24.08,"az":63.6,"t":"2039-11-27T22:05:00Z","terrain":0.83},{"above_terrain":false,"airmass":null,"alt":-23.24,"az":64.6,"t":"2039-11-27T22:10:00Z","terrain":0.77},{"above_terrain":false,"airmass":null,"alt":-22.39,"az":65.6,"t":"2039-11-27T22:15:00Z","terrain":0.81},{"above_terrain":false,"airmass":null,"alt":-21.54,"az":66.6,"t":"2039-11-27T22:20:00Z","terrain":0.89},{"above_terrain":false,"airmass":null,"alt":-20.67,"az":67.6,"t":"2039-11-27T22:25:00Z","terrain":0.96},{"above_terrain":false,"airmass":null,"alt":-19.81,"az":68.5,"t":"2039-11-27T22:30:00Z","terrain":1.02},{"above_terrain":false,"airmass":null,"alt":-18.93,"az":69.5,"t":"2039-11-27T22:35:00Z","terrain":1.13},{"above_terrain":false,"airmass":null,"alt":-18.05,"az":70.4,"t":"2039-11-27T22:40:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-17.17,"az":71.3,"t":"2039-11-27T22:45:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-16.28,"az":72.3,"t":"2039-11-27T22:50:00Z","terrain":1.15},{"above_terrain":false,"airmass":null,"alt":-15.39,"az":73.2,"t":"2039-11-27T22:55:00Z","terrain":0.95},{"above_terrain":false,"airmass":null,"alt":-14.49,"az":74.1,"t":"2039-11-27T23:00:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-13.59,"az":75.0,"t":"2039-11-27T23:05:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-12.68,"az":75.9,"t":"2039-11-27T23:10:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-11.77,"az":76.7,"t":"2039-11-27T23:15:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-10.86,"az":77.6,"t":"2039-11-27T23:20:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-9.94,"az":78.5,"t":"2039-11-27T23:25:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-9.02,"az":79.4,"t":"2039-11-27T23:30:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-8.1,"az":80.2,"t":"2039-11-27T23:35:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-7.18,"az":81.1,"t":"2039-11-27T23:40:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-6.25,"az":81.9,"t":"2039-11-27T23:45:00Z","terrain":0.79},{"above_terrain":false,"airmass":null,"alt":-5.33,"az":82.8,"t":"2039-11-27T23:50:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-4.4,"az":83.6,"t":"2039-11-27T23:55:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-3.47,"az":84.4,"t":"2039-11-28T00:00:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-2.53,"az":85.3,"t":"2039-11-28T00:05:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-1.6,"az":86.1,"t":"2039-11-28T00:10:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-0.67,"az":87.0,"t":"2039-11-28T00:15:00Z","terrain":0.07},{"above_terrain":true,"airmass":34.17,"alt":0.27,"az":87.8,"t":"2039-11-28T00:20:00Z","terrain":-0.04},{"above_terrain":true,"airmass":24.6,"alt":1.2,"az":88.6,"t":"2039-11-28T00:25:00Z","terrain":-0.15},{"above_terrain":true,"airmass":18.71,"alt":2.14,"az":89.5,"t":"2039-11-28T00:30:00Z","terrain":-0.21},{"above_terrain":true,"airmass":14.89,"alt":3.08,"az":90.3,"t":"2039-11-28T00:35:00Z","terrain":-0.18},{"above_terrain":true,"airmass":12.27,"alt":4.01,"az":91.1,"t":"2039-11-28T00:40:00Z","terrain":-0.07},{"above_terrain":true,"airmass":10.39,"alt":4.95,"az":92.0,"t":"2039-11-28T00:45:00Z","terrain":0.09},{"above_terrain":true,"airmass":8.99,"alt":5.88,"az":92.8,"t":"2039-11-28T00:50:00Z","terrain":0.28},{"above_terrain":true,"airmass":7.91,"alt":6.82,"az":93.6,"t":"2039-11-28T00:55:00Z","terrain":0.38},{"above_terrain":true,"airmass":7.05,"alt":7.75,"az":94.5,"t":"2039-11-28T01:00:00Z","terrain":0.4},{"above_terrain":true,"airmass":6.36,"alt":8.68,"az":95.3,"t":"2039-11-28T01:05:00Z","terrain":0.43},{"above_terrain":true,"airmass":5.79,"alt":9.62,"az":96.2,"t":"2039-11-28T01:10:00Z","terrain":0.58},{"above_terrain":true,"airmass":5.32,"alt":10.54,"az":97.0,"t":"2039-11-28T01:15:00Z","terrain":0.73},{"above_terrain":true,"airmass":4.91,"alt":11.47,"az":97.9,"t":"2039-11-28T01:20:00Z","terrain":0.69},{"above_terrain":true,"airmass":4.57,"alt":12.4,"az":98.7,"t":"2039-11-28T01:25:00Z","terrain":0.53},{"above_terrain":true,"airmass":4.27,"alt":13.32,"az":99.6,"t":"2039-11-28T01:30:00Z","terrain":0.35},{"above_terrain":true,"airmass":4.0,"alt":14.24,"az":100.5,"t":"2039-11-28T01:35:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.77,"alt":15.16,"az":101.4,"t":"2039-11-28T01:40:00Z","terrain":0.04},{"above_terrain":true,"airmass":3.57,"alt":16.08,"az":102.3,"t":"2039-11-28T01:45:00Z","terrain":-0.09},{"above_terrain":true,"airmass":3.39,"alt":16.99,"az":103.1,"t":"2039-11-28T01:50:00Z","terrain":-0.19},{"above_terrain":true,"airmass":3.22,"alt":17.9,"az":104.0,"t":"2039-11-28T01:55:00Z","terrain":-0.0},{"above_terrain":true,"airmass":3.08,"alt":18.81,"az":105.0,"t":"2039-11-28T02:00:00Z","terrain":-0.2},{"above_terrain":true,"airmass":2.94,"alt":19.71,"az":105.9,"t":"2039-11-28T02:05:00Z","terrain":-0.59},{"above_terrain":true,"airmass":2.82,"alt":20.61,"az":106.8,"t":"2039-11-28T02:10:00Z","terrain":-0.62},{"above_terrain":true,"airmass":2.71,"alt":21.5,"az":107.8,"t":"2039-11-28T02:15:00Z","terrain":-0.85},{"above_terrain":true,"airmass":2.61,"alt":22.39,"az":108.7,"t":"2039-11-28T02:20:00Z","terrain":-1.11},{"above_terrain":true,"airmass":2.52,"alt":23.28,"az":109.7,"t":"2039-11-28T02:25:00Z","terrain":-1.16},{"above_terrain":true,"airmass":2.43,"alt":24.15,"az":110.6,"t":"2039-11-28T02:30:00Z","terrain":-1.27},{"above_terrain":true,"airmass":2.35,"alt":25.03,"az":111.6,"t":"2039-11-28T02:35:00Z","terrain":-1.36},{"above_terrain":true,"airmass":2.28,"alt":25.89,"az":112.6,"t":"2039-11-28T02:40:00Z","terrain":-1.42},{"above_terrain":true,"airmass":2.21,"alt":26.75,"az":113.6,"t":"2039-11-28T02:45:00Z","terrain":-1.56},{"above_terrain":true,"airmass":2.15,"alt":27.61,"az":114.7,"t":"2039-11-28T02:50:00Z","terrain":-1.55},{"above_terrain":true,"airmass":2.09,"alt":28.46,"az":115.7,"t":"2039-11-28T02:55:00Z","terrain":-1.48},{"above_terrain":true,"airmass":2.04,"alt":29.3,"az":116.8,"t":"2039-11-28T03:00:00Z","terrain":-1.6},{"above_terrain":true,"airmass":1.99,"alt":30.13,"az":117.9,"t":"2039-11-28T03:05:00Z","terrain":-1.45},{"above_terrain":true,"airmass":1.94,"alt":30.95,"az":119.0,"t":"2039-11-28T03:10:00Z","terrain":-1.48},{"above_terrain":true,"airmass":1.89,"alt":31.76,"az":120.1,"t":"2039-11-28T03:15:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.85,"alt":32.57,"az":121.2,"t":"2039-11-28T03:20:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.81,"alt":33.37,"az":122.4,"t":"2039-11-28T03:25:00Z","terrain":-1.26},{"above_terrain":true,"airmass":1.78,"alt":34.15,"az":123.5,"t":"2039-11-28T03:30:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.74,"alt":34.93,"az":124.7,"t":"2039-11-28T03:35:00Z","terrain":-1.6},{"above_terrain":true,"airmass":1.71,"alt":35.69,"az":126.0,"t":"2039-11-28T03:40:00Z","terrain":-1.6},{"above_terrain":true,"airmass":1.68,"alt":36.44,"az":127.2,"t":"2039-11-28T03:45:00Z","terrain":-1.52},{"above_terrain":true,"airmass":1.65,"alt":37.18,"az":128.5,"t":"2039-11-28T03:50:00Z","terrain":-1.29},{"above_terrain":true,"airmass":1.62,"alt":37.91,"az":129.7,"t":"2039-11-28T03:55:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.6,"alt":38.62,"az":131.1,"t":"2039-11-28T04:00:00Z","terrain":-1.69},{"above_terrain":true,"airmass":1.58,"alt":39.32,"az":132.4,"t":"2039-11-28T04:05:00Z","terrain":-1.65},{"above_terrain":true,"airmass":1.55,"alt":40.0,"az":133.8,"t":"2039-11-28T04:10:00Z","terrain":-1.57},{"above_terrain":true,"airmass":1.53,"alt":40.67,"az":135.1,"t":"2039-11-28T04:15:00Z","terrain":-1.29},{"above_terrain":true,"airmass":1.51,"alt":41.32,"az":136.6,"t":"2039-11-28T04:20:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.49,"alt":41.96,"az":138.0,"t":"2039-11-28T04:25:00Z","terrain":-1.14},{"above_terrain":true,"airmass":1.48,"alt":42.57,"az":139.5,"t":"2039-11-28T04:30:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.46,"alt":43.17,"az":141.0,"t":"2039-11-28T04:35:00Z","terrain":-1.1},{"above_terrain":true,"airmass":1.44,"alt":43.75,"az":142.5,"t":"2039-11-28T04:40:00Z","terrain":-1.35},{"above_terrain":true,"airmass":1.43,"alt":44.31,"az":144.1,"t":"2039-11-28T04:45:00Z","terrain":-1.34},{"above_terrain":true,"airmass":1.42,"alt":44.85,"az":145.7,"t":"2039-11-28T04:50:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.4,"alt":45.37,"az":147.3,"t":"2039-11-28T04:55:00Z","terrain":-1.34},{"above_terrain":true,"airmass":1.39,"alt":45.86,"az":148.9,"t":"2039-11-28T05:00:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.38,"alt":46.33,"az":150.6,"t":"2039-11-28T05:05:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.37,"alt":46.78,"az":152.3,"t":"2039-11-28T05:10:00Z","terrain":-1.16},{"above_terrain":true,"airmass":1.36,"alt":47.2,"az":154.0,"t":"2039-11-28T05:15:00Z","terrain":-1.04},{"above_terrain":true,"airmass":1.35,"alt":47.6,"az":155.8,"t":"2039-11-28T05:20:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.34,"alt":47.97,"az":157.6,"t":"2039-11-28T05:25:00Z","terrain":-1.07},{"above_terrain":true,"airmass":1.34,"alt":48.31,"az":159.4,"t":"2039-11-28T05:30:00Z","terrain":-1.18},{"above_terrain":true,"airmass":1.33,"alt":48.63,"az":161.2,"t":"2039-11-28T05:35:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.33,"alt":48.92,"az":163.0,"t":"2039-11-28T05:40:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.32,"alt":49.18,"az":164.9,"t":"2039-11-28T05:45:00Z","terrain":-1.4},{"above_terrain":true,"airmass":1.32,"alt":49.4,"az":166.8,"t":"2039-11-28T05:50:00Z","terrain":-1.18},{"above_terrain":true,"airmass":1.31,"alt":49.6,"az":168.7,"t":"2039-11-28T05:55:00Z","terrain":-0.86},{"above_terrain":true,"airmass":1.31,"alt":49.77,"az":170.6,"t":"2039-11-28T06:00:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.31,"alt":49.91,"az":172.6,"t":"2039-11-28T06:05:00Z","terrain":-0.55},{"above_terrain":true,"airmass":1.3,"alt":50.01,"az":174.5,"t":"2039-11-28T06:10:00Z","terrain":-0.42},{"above_terrain":true,"airmass":1.3,"alt":50.09,"az":176.4,"t":"2039-11-28T06:15:00Z","terrain":-0.39},{"above_terrain":true,"airmass":1.3,"alt":50.13,"az":178.4,"t":"2039-11-28T06:20:00Z","terrain":-0.4},{"above_terrain":true,"airmass":1.3,"alt":50.14,"az":180.4,"t":"2039-11-28T06:25:00Z","terrain":-0.57},{"above_terrain":true,"airmass":1.3,"alt":50.12,"az":182.3,"t":"2039-11-28T06:30:00Z","terrain":-0.66},{"above_terrain":true,"airmass":1.3,"alt":50.06,"az":184.3,"t":"2039-11-28T06:35:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.3,"alt":49.98,"az":186.2,"t":"2039-11-28T06:40:00Z","terrain":-0.71},{"above_terrain":true,"airmass":1.31,"alt":49.86,"az":188.1,"t":"2039-11-28T06:45:00Z","terrain":-0.65},{"above_terrain":true,"airmass":1.31,"alt":49.71,"az":190.1,"t":"2039-11-28T06:50:00Z","terrain":-0.55},{"above_terrain":true,"airmass":1.31,"alt":49.53,"az":192.0,"t":"2039-11-28T06:55:00Z","terrain":-0.4},{"above_terrain":true,"airmass":1.32,"alt":49.32,"az":193.9,"t":"2039-11-28T07:00:00Z","terrain":-0.49},{"above_terrain":true,"airmass":1.32,"alt":49.08,"az":195.8,"t":"2039-11-28T07:05:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.33,"alt":48.82,"az":197.6,"t":"2039-11-28T07:10:00Z","terrain":-0.39},{"above_terrain":true,"airmass":1.33,"alt":48.52,"az":199.5,"t":"2039-11-28T07:15:00Z","terrain":-0.29},{"above_terrain":true,"airmass":1.34,"alt":48.19,"az":201.3,"t":"2039-11-28T07:20:00Z","terrain":-0.51},{"above_terrain":true,"airmass":1.35,"alt":47.84,"az":203.1,"t":"2039-11-28T07:25:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.36,"alt":47.46,"az":204.9,"t":"2039-11-28T07:30:00Z","terrain":-0.23},{"above_terrain":true,"airmass":1.36,"alt":47.05,"az":206.6,"t":"2039-11-28T07:35:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.37,"alt":46.62,"az":208.3,"t":"2039-11-28T07:40:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.38,"alt":46.16,"az":210.0,"t":"2039-11-28T07:45:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.4,"alt":45.68,"az":211.7,"t":"2039-11-28T07:50:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.41,"alt":45.18,"az":213.3,"t":"2039-11-28T07:55:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.42,"alt":44.66,"az":214.9,"t":"2039-11-28T08:00:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.43,"alt":44.11,"az":216.5,"t":"2039-11-28T08:05:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.45,"alt":43.54,"az":218.0,"t":"2039-11-28T08:10:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.47,"alt":42.96,"az":219.6,"t":"2039-11-28T08:15:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.48,"alt":42.35,"az":221.1,"t":"2039-11-28T08:20:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.5,"alt":41.73,"az":222.5,"t":"2039-11-28T08:25:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.52,"alt":41.09,"az":224.0,"t":"2039-11-28T08:30:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.54,"alt":40.43,"az":225.4,"t":"2039-11-28T08:35:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.56,"alt":39.75,"az":226.7,"t":"2039-11-28T08:40:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.58,"alt":39.06,"az":228.1,"t":"2039-11-28T08:45:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.61,"alt":38.36,"az":229.4,"t":"2039-11-28T08:50:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.63,"alt":37.64,"az":230.7,"t":"2039-11-28T08:55:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.66,"alt":36.91,"az":232.0,"t":"2039-11-28T09:00:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.69,"alt":36.17,"az":233.3,"t":"2039-11-28T09:05:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.72,"alt":35.41,"az":234.5,"t":"2039-11-28T09:10:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.76,"alt":34.64,"az":235.7,"t":"2039-11-28T09:15:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.79,"alt":33.87,"az":236.9,"t":"2039-11-28T09:20:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.83,"alt":33.08,"az":238.1,"t":"2039-11-28T09:25:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.87,"alt":32.28,"az":239.2,"t":"2039-11-28T09:30:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.91,"alt":31.47,"az":240.3,"t":"2039-11-28T09:35:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.96,"alt":30.65,"az":241.4,"t":"2039-11-28T09:40:00Z","terrain":0.87},{"above_terrain":true,"airmass":2.0,"alt":29.82,"az":242.5,"t":"2039-11-28T09:45:00Z","terrain":1.02},{"above_terrain":true,"airmass":2.06,"alt":28.99,"az":243.6,"t":"2039-11-28T09:50:00Z","terrain":0.97},{"above_terrain":true,"airmass":2.11,"alt":28.15,"az":244.7,"t":"2039-11-28T09:55:00Z","terrain":0.97},{"above_terrain":true,"airmass":2.17,"alt":27.3,"az":245.7,"t":"2039-11-28T10:00:00Z","terrain":1.12}],"transit":{"airmass":1.3,"alt":50.1,"az":180.4,"t":"2039-11-28T06:25:00Z"},"usable_hours":1.67,"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."]}