{"assessment":{"best_window":{"end":"2028-01-09T04:10Z","end_local":"06:10","hours":4.17,"label":"good","mean_quality":0.82,"start":"2028-01-09T00:00Z","start_local":"02:00"},"cost":{"altitude":7.77,"clouds":0.0,"darkness":1.16,"moon":0.26},"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 worth it \u2014 weather unknown","hourly":[{"alt":-46,"cloud":null,"high":null,"iso":"2028-01-08T16:00Z","label":"unusable","low":null,"mid":null,"moon_alt":49,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"18:00","wind":null},{"alt":-43,"cloud":null,"high":null,"iso":"2028-01-08T17:00Z","label":"unusable","low":null,"mid":null,"moon_alt":59,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"19:00","wind":null},{"alt":-36,"cloud":null,"high":null,"iso":"2028-01-08T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":68,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":-27,"cloud":null,"high":null,"iso":"2028-01-08T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":73,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":-17,"cloud":null,"high":null,"iso":"2028-01-08T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":70,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":-6,"cloud":null,"high":null,"iso":"2028-01-08T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":62,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":5,"cloud":null,"high":null,"iso":"2028-01-08T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":52,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":16,"cloud":null,"high":null,"iso":"2028-01-08T23:00Z","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":27,"cloud":null,"high":null,"iso":"2028-01-09T00:00Z","label":"good","low":null,"mid":null,"moon_alt":30,"precip":null,"q":0.6,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":37,"cloud":null,"high":null,"iso":"2028-01-09T01:00Z","label":"good","low":null,"mid":null,"moon_alt":20,"precip":null,"q":0.77,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":44,"cloud":null,"high":null,"iso":"2028-01-09T02:00Z","label":"good","low":null,"mid":null,"moon_alt":10,"precip":null,"q":0.82,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":49,"cloud":null,"high":null,"iso":"2028-01-09T03:00Z","label":"good","low":null,"mid":null,"moon_alt":0,"precip":null,"q":0.86,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":50,"cloud":null,"high":null,"iso":"2028-01-09T04:00Z","label":"good","low":null,"mid":null,"moon_alt":-8,"precip":null,"q":0.93,"rh":null,"sky":"night","temp":null,"time":"06:00","wind":null},{"alt":46,"cloud":null,"high":null,"iso":"2028-01-09T05:00Z","label":"poor","low":null,"mid":null,"moon_alt":-15,"precip":null,"q":0.14,"rh":null,"sky":"nautical twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":0.93,"peak_sky":0.93,"quality_hours":4.06,"reasons":["the target being low or below 20\u00b0 cost 7.8 quality-hours","daylight and twilight cost 1.2 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":93,"score_weather":null,"sky_hours":4.06,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2028-01-08T23:25Z","end_local":"01:25","hours":8.33,"label":"unusable","mean_quality":0.0,"start":"2028-01-08T15:05Z","start_local":"17:05"},{"end":"2028-01-09T00:00Z","end_local":"02:00","hours":0.58,"label":"marginal","mean_quality":0.48,"start":"2028-01-08T23:25Z","start_local":"01:25"},{"end":"2028-01-09T04:10Z","end_local":"06:10","hours":4.17,"label":"good","mean_quality":0.82,"start":"2028-01-09T00:00Z","start_local":"02:00"},{"end":"2028-01-09T04:45Z","end_local":"06:45","hours":0.58,"label":"marginal","mean_quality":0.46,"start":"2028-01-09T04:10Z","start_local":"06:10"},{"end":"2028-01-09T05:20Z","end_local":"07:20","hours":0.58,"label":"poor","mean_quality":0.14,"start":"2028-01-09T04:45Z","start_local":"06:45"},{"end":"2028-01-09T05:50Z","end_local":"07:50","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2028-01-09T05:20Z","start_local":"07:20"}]},"calculation_version":"2026-10-10.1","forecast":[],"forecast_source":"none","forecast_updated_at":null,"limits":{"good_alt":30.0,"usable_alt":20.0},"night":{"dark_from":"2028-01-08T16:46:39Z","dark_hours":11.37,"dark_to":"2028-01-09T04:08:35Z","moon":{"illumination":0.861,"phase":"waxing gibbous","waxing":true},"moon_free_dark_hours":1.1,"moonrise":"2028-01-08T11:21:37Z","moonset":"2028-01-09T03:01:40Z","sunrise":"2028-01-09T05:47:48Z","sunset":"2028-01-08T15:07:17Z","twilight":{"astronomical":{"end":"2028-01-08T16:46:39Z","start":"2028-01-09T04:08:35Z"},"civil":{"end":"2028-01-08T15:38:24Z","start":"2028-01-09T05:16:45Z"},"nautical":{"end":"2028-01-08T16:13:04Z","start":"2028-01-09T04:42:07Z"}},"window_end":"2028-01-09T10:00:00Z","window_start":"2028-01-08T10:00:00Z"},"night_date":"2028-01-08","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.3,"alt":50.2,"t":"2028-01-09T03:40:00Z"},"dec":2.05238823,"dec_of_date":1.8977,"dec_str":"+02\u00b0 03' 08.6\"","good_hours":3.83,"limit_rise":"2028-01-08T23:20:58Z","limit_set":"2028-01-09T07:56:27Z","max_az_rate_deg_per_min":0.0,"moon_separation":120.6,"never_rises":false,"ra":187.27791594,"ra_of_date":187.6362,"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":"3.8 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2028-01-09T09:42:30Z","blocked_dark_hours":0,"clears_at":"2028-01-08T21:32:58Z","rise_az":87.8},"track":[{"above_terrain":false,"airmass":null,"alt":-2.17,"az":274.5,"t":"2028-01-08T10:00:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-3.1,"az":275.3,"t":"2028-01-08T10:05:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-4.03,"az":276.2,"t":"2028-01-08T10:10:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-4.96,"az":277.0,"t":"2028-01-08T10:15:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-5.89,"az":277.8,"t":"2028-01-08T10:20:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-6.81,"az":278.7,"t":"2028-01-08T10:25:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-7.74,"az":279.5,"t":"2028-01-08T10:30:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-8.66,"az":280.4,"t":"2028-01-08T10:35:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-9.58,"az":281.3,"t":"2028-01-08T10:40:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-10.49,"az":282.1,"t":"2028-01-08T10:45:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-11.41,"az":283.0,"t":"2028-01-08T10:50:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-12.32,"az":283.9,"t":"2028-01-08T10:55:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-13.23,"az":284.8,"t":"2028-01-08T11:00:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-14.13,"az":285.7,"t":"2028-01-08T11:05:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-15.03,"az":286.6,"t":"2028-01-08T11:10:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-15.92,"az":287.5,"t":"2028-01-08T11:15:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-16.81,"az":288.4,"t":"2028-01-08T11:20:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-17.7,"az":289.3,"t":"2028-01-08T11:25:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-18.58,"az":290.3,"t":"2028-01-08T11:30:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-19.46,"az":291.2,"t":"2028-01-08T11:35:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-20.32,"az":292.2,"t":"2028-01-08T11:40:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-21.19,"az":293.1,"t":"2028-01-08T11:45:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-22.05,"az":294.1,"t":"2028-01-08T11:50:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-22.9,"az":295.1,"t":"2028-01-08T11:55:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-23.74,"az":296.1,"t":"2028-01-08T12:00:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-24.58,"az":297.1,"t":"2028-01-08T12:05:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-25.41,"az":298.2,"t":"2028-01-08T12:10:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-26.23,"az":299.2,"t":"2028-01-08T12:15:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-27.04,"az":300.3,"t":"2028-01-08T12:20:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-27.84,"az":301.4,"t":"2028-01-08T12:25:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-28.64,"az":302.5,"t":"2028-01-08T12:30:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-29.42,"az":303.6,"t":"2028-01-08T12:35:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-30.2,"az":304.7,"t":"2028-01-08T12:40:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-30.96,"az":305.9,"t":"2028-01-08T12:45:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-31.71,"az":307.1,"t":"2028-01-08T12:50:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-32.45,"az":308.2,"t":"2028-01-08T12:55:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-33.18,"az":309.5,"t":"2028-01-08T13:00:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-33.9,"az":310.7,"t":"2028-01-08T13:05:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-34.6,"az":311.9,"t":"2028-01-08T13:10:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-35.29,"az":313.2,"t":"2028-01-08T13:15:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-35.97,"az":314.5,"t":"2028-01-08T13:20:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-36.63,"az":315.8,"t":"2028-01-08T13:25:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-37.27,"az":317.2,"t":"2028-01-08T13:30:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-37.9,"az":318.6,"t":"2028-01-08T13:35:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-38.51,"az":319.9,"t":"2028-01-08T13:40:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-39.1,"az":321.4,"t":"2028-01-08T13:45:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-39.68,"az":322.8,"t":"2028-01-08T13:50:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-40.23,"az":324.3,"t":"2028-01-08T13:55:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-40.77,"az":325.8,"t":"2028-01-08T14:00:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-41.29,"az":327.3,"t":"2028-01-08T14:05:00Z","terrain":-0.35},{"above_terrain":false,"airmass":null,"alt":-41.78,"az":328.8,"t":"2028-01-08T14:10:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-42.26,"az":330.4,"t":"2028-01-08T14:15:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-42.71,"az":332.0,"t":"2028-01-08T14:20:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-43.14,"az":333.6,"t":"2028-01-08T14:25:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-43.54,"az":335.2,"t":"2028-01-08T14:30:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-43.92,"az":336.8,"t":"2028-01-08T14:35:00Z","terrain":-0.75},{"above_terrain":false,"airmass":null,"alt":-44.28,"az":338.5,"t":"2028-01-08T14:40:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-44.61,"az":340.2,"t":"2028-01-08T14:45:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-44.91,"az":341.9,"t":"2028-01-08T14:50:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-45.19,"az":343.6,"t":"2028-01-08T14:55:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-45.44,"az":345.4,"t":"2028-01-08T15:00:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-45.66,"az":347.2,"t":"2028-01-08T15:05:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-45.85,"az":348.9,"t":"2028-01-08T15:10:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-46.02,"az":350.7,"t":"2028-01-08T15:15:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-46.16,"az":352.5,"t":"2028-01-08T15:20:00Z","terrain":0.39},{"above_terrain":false,"airmass":null,"alt":-46.26,"az":354.3,"t":"2028-01-08T15:25:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-46.34,"az":356.1,"t":"2028-01-08T15:30:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-46.39,"az":357.9,"t":"2028-01-08T15:35:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-46.41,"az":359.8,"t":"2028-01-08T15:40:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-46.4,"az":1.6,"t":"2028-01-08T15:45:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-46.36,"az":3.4,"t":"2028-01-08T15:50:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-46.29,"az":5.2,"t":"2028-01-08T15:55:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-46.19,"az":7.0,"t":"2028-01-08T16:00:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-46.06,"az":8.8,"t":"2028-01-08T16:05:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-45.9,"az":10.6,"t":"2028-01-08T16:10:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-45.72,"az":12.4,"t":"2028-01-08T16:15:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-45.5,"az":14.1,"t":"2028-01-08T16:20:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-45.26,"az":15.9,"t":"2028-01-08T16:25:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-44.99,"az":17.6,"t":"2028-01-08T16:30:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-44.69,"az":19.3,"t":"2028-01-08T16:35:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-44.37,"az":21.0,"t":"2028-01-08T16:40:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-44.02,"az":22.7,"t":"2028-01-08T16:45:00Z","terrain":1.11},{"above_terrain":false,"airmass":null,"alt":-43.65,"az":24.4,"t":"2028-01-08T16:50:00Z","terrain":1.03},{"above_terrain":false,"airmass":null,"alt":-43.25,"az":26.0,"t":"2028-01-08T16:55:00Z","terrain":1.34},{"above_terrain":false,"airmass":null,"alt":-42.83,"az":27.6,"t":"2028-01-08T17:00:00Z","terrain":1.22},{"above_terrain":false,"airmass":null,"alt":-42.38,"az":29.2,"t":"2028-01-08T17:05:00Z","terrain":1.03},{"above_terrain":false,"airmass":null,"alt":-41.91,"az":30.8,"t":"2028-01-08T17:10:00Z","terrain":1.27},{"above_terrain":false,"airmass":null,"alt":-41.42,"az":32.3,"t":"2028-01-08T17:15:00Z","terrain":1.22},{"above_terrain":false,"airmass":null,"alt":-40.91,"az":33.8,"t":"2028-01-08T17:20:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-40.38,"az":35.3,"t":"2028-01-08T17:25:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-39.83,"az":36.8,"t":"2028-01-08T17:30:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-39.26,"az":38.2,"t":"2028-01-08T17:35:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-38.67,"az":39.7,"t":"2028-01-08T17:40:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-38.07,"az":41.1,"t":"2028-01-08T17:45:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-37.44,"az":42.4,"t":"2028-01-08T17:50:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-36.8,"az":43.8,"t":"2028-01-08T17:55:00Z","terrain":0.38},{"above_terrain":false,"airmass":null,"alt":-36.15,"az":45.1,"t":"2028-01-08T18:00:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-35.48,"az":46.4,"t":"2028-01-08T18:05:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-34.79,"az":47.7,"t":"2028-01-08T18:10:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-34.09,"az":49.0,"t":"2028-01-08T18:15:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-33.38,"az":50.2,"t":"2028-01-08T18:20:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-32.65,"az":51.4,"t":"2028-01-08T18:25:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-31.92,"az":52.6,"t":"2028-01-08T18:30:00Z","terrain":0.76},{"above_terrain":false,"airmass":null,"alt":-31.17,"az":53.8,"t":"2028-01-08T18:35:00Z","terrain":0.97},{"above_terrain":false,"airmass":null,"alt":-30.41,"az":55.0,"t":"2028-01-08T18:40:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-29.63,"az":56.1,"t":"2028-01-08T18:45:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-28.85,"az":57.2,"t":"2028-01-08T18:50:00Z","terrain":1.11},{"above_terrain":false,"airmass":null,"alt":-28.06,"az":58.3,"t":"2028-01-08T18:55:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-27.26,"az":59.4,"t":"2028-01-08T19:00:00Z","terrain":1.19},{"above_terrain":false,"airmass":null,"alt":-26.45,"az":60.5,"t":"2028-01-08T19:05:00Z","terrain":1.13},{"above_terrain":false,"airmass":null,"alt":-25.63,"az":61.5,"t":"2028-01-08T19:10:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-24.8,"az":62.6,"t":"2028-01-08T19:15:00Z","terrain":0.95},{"above_terrain":false,"airmass":null,"alt":-23.97,"az":63.6,"t":"2028-01-08T19:20:00Z","terrain":0.83},{"above_terrain":false,"airmass":null,"alt":-23.13,"az":64.6,"t":"2028-01-08T19:25:00Z","terrain":0.77},{"above_terrain":false,"airmass":null,"alt":-22.28,"az":65.6,"t":"2028-01-08T19:30:00Z","terrain":0.81},{"above_terrain":false,"airmass":null,"alt":-21.42,"az":66.6,"t":"2028-01-08T19:35:00Z","terrain":0.89},{"above_terrain":false,"airmass":null,"alt":-20.56,"az":67.6,"t":"2028-01-08T19:40:00Z","terrain":0.96},{"above_terrain":false,"airmass":null,"alt":-19.69,"az":68.5,"t":"2028-01-08T19:45:00Z","terrain":1.02},{"above_terrain":false,"airmass":null,"alt":-18.82,"az":69.5,"t":"2028-01-08T19:50:00Z","terrain":1.13},{"above_terrain":false,"airmass":null,"alt":-17.94,"az":70.4,"t":"2028-01-08T19:55:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-17.06,"az":71.4,"t":"2028-01-08T20:00:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-16.17,"az":72.3,"t":"2028-01-08T20:05:00Z","terrain":1.14},{"above_terrain":false,"airmass":null,"alt":-15.27,"az":73.2,"t":"2028-01-08T20:10:00Z","terrain":0.94},{"above_terrain":false,"airmass":null,"alt":-14.37,"az":74.1,"t":"2028-01-08T20:15:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-13.47,"az":75.0,"t":"2028-01-08T20:20:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-12.57,"az":75.9,"t":"2028-01-08T20:25:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-11.66,"az":76.8,"t":"2028-01-08T20:30:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-10.74,"az":77.6,"t":"2028-01-08T20:35:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-9.83,"az":78.5,"t":"2028-01-08T20:40:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-8.91,"az":79.4,"t":"2028-01-08T20:45:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-7.99,"az":80.2,"t":"2028-01-08T20:50:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-7.07,"az":81.1,"t":"2028-01-08T20:55:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-6.14,"az":81.9,"t":"2028-01-08T21:00:00Z","terrain":0.79},{"above_terrain":false,"airmass":null,"alt":-5.21,"az":82.8,"t":"2028-01-08T21:05:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-4.28,"az":83.6,"t":"2028-01-08T21:10:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-3.35,"az":84.5,"t":"2028-01-08T21:15:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-2.42,"az":85.3,"t":"2028-01-08T21:20:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-1.49,"az":86.1,"t":"2028-01-08T21:25:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-0.55,"az":87.0,"t":"2028-01-08T21:30:00Z","terrain":0.07},{"above_terrain":true,"airmass":32.74,"alt":0.38,"az":87.8,"t":"2028-01-08T21:35:00Z","terrain":-0.04},{"above_terrain":true,"airmass":23.73,"alt":1.32,"az":88.6,"t":"2028-01-08T21:40:00Z","terrain":-0.15},{"above_terrain":true,"airmass":18.16,"alt":2.25,"az":89.5,"t":"2028-01-08T21:45:00Z","terrain":-0.21},{"above_terrain":true,"airmass":14.52,"alt":3.19,"az":90.3,"t":"2028-01-08T21:50:00Z","terrain":-0.18},{"above_terrain":true,"airmass":12.01,"alt":4.13,"az":91.1,"t":"2028-01-08T21:55:00Z","terrain":-0.06},{"above_terrain":true,"airmass":10.2,"alt":5.06,"az":92.0,"t":"2028-01-08T22:00:00Z","terrain":0.09},{"above_terrain":true,"airmass":8.85,"alt":6.0,"az":92.8,"t":"2028-01-08T22:05:00Z","terrain":0.29},{"above_terrain":true,"airmass":7.8,"alt":6.93,"az":93.6,"t":"2028-01-08T22:10:00Z","terrain":0.38},{"above_terrain":true,"airmass":6.96,"alt":7.86,"az":94.5,"t":"2028-01-08T22:15:00Z","terrain":0.4},{"above_terrain":true,"airmass":6.29,"alt":8.8,"az":95.3,"t":"2028-01-08T22:20:00Z","terrain":0.44},{"above_terrain":true,"airmass":5.73,"alt":9.73,"az":96.2,"t":"2028-01-08T22:25:00Z","terrain":0.58},{"above_terrain":true,"airmass":5.26,"alt":10.66,"az":97.0,"t":"2028-01-08T22:30:00Z","terrain":0.73},{"above_terrain":true,"airmass":4.87,"alt":11.59,"az":97.9,"t":"2028-01-08T22:35:00Z","terrain":0.69},{"above_terrain":true,"airmass":4.53,"alt":12.51,"az":98.8,"t":"2028-01-08T22:40:00Z","terrain":0.53},{"above_terrain":true,"airmass":4.23,"alt":13.44,"az":99.6,"t":"2028-01-08T22:45:00Z","terrain":0.35},{"above_terrain":true,"airmass":3.97,"alt":14.36,"az":100.5,"t":"2028-01-08T22:50:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.75,"alt":15.28,"az":101.4,"t":"2028-01-08T22:55:00Z","terrain":0.03},{"above_terrain":true,"airmass":3.55,"alt":16.19,"az":102.3,"t":"2028-01-08T23:00:00Z","terrain":-0.09},{"above_terrain":true,"airmass":3.37,"alt":17.11,"az":103.2,"t":"2028-01-08T23:05:00Z","terrain":-0.18},{"above_terrain":true,"airmass":3.2,"alt":18.02,"az":104.1,"t":"2028-01-08T23:10:00Z","terrain":-0.0},{"above_terrain":true,"airmass":3.06,"alt":18.92,"az":105.0,"t":"2028-01-08T23:15:00Z","terrain":-0.21},{"above_terrain":true,"airmass":2.93,"alt":19.82,"az":105.9,"t":"2028-01-08T23:20:00Z","terrain":-0.6},{"above_terrain":true,"airmass":2.81,"alt":20.72,"az":106.8,"t":"2028-01-08T23:25:00Z","terrain":-0.62},{"above_terrain":true,"airmass":2.7,"alt":21.62,"az":107.8,"t":"2028-01-08T23:30:00Z","terrain":-0.86},{"above_terrain":true,"airmass":2.6,"alt":22.5,"az":108.7,"t":"2028-01-08T23:35:00Z","terrain":-1.12},{"above_terrain":true,"airmass":2.51,"alt":23.39,"az":109.7,"t":"2028-01-08T23:40:00Z","terrain":-1.16},{"above_terrain":true,"airmass":2.42,"alt":24.27,"az":110.7,"t":"2028-01-08T23:45:00Z","terrain":-1.27},{"above_terrain":true,"airmass":2.34,"alt":25.14,"az":111.7,"t":"2028-01-08T23:50:00Z","terrain":-1.36},{"above_terrain":true,"airmass":2.27,"alt":26.01,"az":112.7,"t":"2028-01-08T23:55:00Z","terrain":-1.42},{"above_terrain":true,"airmass":2.2,"alt":26.87,"az":113.7,"t":"2028-01-09T00:00:00Z","terrain":-1.56},{"above_terrain":true,"airmass":2.14,"alt":27.72,"az":114.7,"t":"2028-01-09T00:05:00Z","terrain":-1.54},{"above_terrain":true,"airmass":2.08,"alt":28.57,"az":115.8,"t":"2028-01-09T00:10:00Z","terrain":-1.48},{"above_terrain":true,"airmass":2.03,"alt":29.41,"az":116.8,"t":"2028-01-09T00:15:00Z","terrain":-1.6},{"above_terrain":true,"airmass":1.98,"alt":30.24,"az":117.9,"t":"2028-01-09T00:20:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.93,"alt":31.06,"az":119.0,"t":"2028-01-09T00:25:00Z","terrain":-1.48},{"above_terrain":true,"airmass":1.89,"alt":31.87,"az":120.1,"t":"2028-01-09T00:30:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.85,"alt":32.68,"az":121.2,"t":"2028-01-09T00:35:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.81,"alt":33.48,"az":122.4,"t":"2028-01-09T00:40:00Z","terrain":-1.27},{"above_terrain":true,"airmass":1.77,"alt":34.26,"az":123.6,"t":"2028-01-09T00:45:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.74,"alt":35.03,"az":124.8,"t":"2028-01-09T00:50:00Z","terrain":-1.6},{"above_terrain":true,"airmass":1.71,"alt":35.8,"az":126.0,"t":"2028-01-09T00:55:00Z","terrain":-1.6},{"above_terrain":true,"airmass":1.68,"alt":36.55,"az":127.2,"t":"2028-01-09T01:00:00Z","terrain":-1.51},{"above_terrain":true,"airmass":1.65,"alt":37.29,"az":128.5,"t":"2028-01-09T01:05:00Z","terrain":-1.27},{"above_terrain":true,"airmass":1.62,"alt":38.01,"az":129.8,"t":"2028-01-09T01:10:00Z","terrain":-1.46},{"above_terrain":true,"airmass":1.6,"alt":38.73,"az":131.1,"t":"2028-01-09T01:15:00Z","terrain":-1.68},{"above_terrain":true,"airmass":1.57,"alt":39.42,"az":132.4,"t":"2028-01-09T01:20:00Z","terrain":-1.65},{"above_terrain":true,"airmass":1.55,"alt":40.11,"az":133.8,"t":"2028-01-09T01:25:00Z","terrain":-1.56},{"above_terrain":true,"airmass":1.53,"alt":40.77,"az":135.2,"t":"2028-01-09T01:30:00Z","terrain":-1.29},{"above_terrain":true,"airmass":1.51,"alt":41.43,"az":136.6,"t":"2028-01-09T01:35:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.49,"alt":42.06,"az":138.1,"t":"2028-01-09T01:40:00Z","terrain":-1.15},{"above_terrain":true,"airmass":1.47,"alt":42.68,"az":139.5,"t":"2028-01-09T01:45:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.46,"alt":43.27,"az":141.1,"t":"2028-01-09T01:50:00Z","terrain":-1.11},{"above_terrain":true,"airmass":1.44,"alt":43.85,"az":142.6,"t":"2028-01-09T01:55:00Z","terrain":-1.35},{"above_terrain":true,"airmass":1.43,"alt":44.41,"az":144.1,"t":"2028-01-09T02:00:00Z","terrain":-1.35},{"above_terrain":true,"airmass":1.41,"alt":44.95,"az":145.7,"t":"2028-01-09T02:05:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.4,"alt":45.46,"az":147.4,"t":"2028-01-09T02:10:00Z","terrain":-1.35},{"above_terrain":true,"airmass":1.39,"alt":45.96,"az":149.0,"t":"2028-01-09T02:15:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.38,"alt":46.43,"az":150.7,"t":"2028-01-09T02:20:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.37,"alt":46.87,"az":152.4,"t":"2028-01-09T02:25:00Z","terrain":-1.13},{"above_terrain":true,"airmass":1.36,"alt":47.3,"az":154.1,"t":"2028-01-09T02:30:00Z","terrain":-1.05},{"above_terrain":true,"airmass":1.35,"alt":47.69,"az":155.9,"t":"2028-01-09T02:35:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.34,"alt":48.06,"az":157.7,"t":"2028-01-09T02:40:00Z","terrain":-1.06},{"above_terrain":true,"airmass":1.34,"alt":48.4,"az":159.5,"t":"2028-01-09T02:45:00Z","terrain":-1.13},{"above_terrain":true,"airmass":1.33,"alt":48.72,"az":161.3,"t":"2028-01-09T02:50:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.32,"alt":49.0,"az":163.2,"t":"2028-01-09T02:55:00Z","terrain":-1.39},{"above_terrain":true,"airmass":1.32,"alt":49.26,"az":165.0,"t":"2028-01-09T03:00:00Z","terrain":-1.38},{"above_terrain":true,"airmass":1.31,"alt":49.48,"az":166.9,"t":"2028-01-09T03:05:00Z","terrain":-1.17},{"above_terrain":true,"airmass":1.31,"alt":49.68,"az":168.8,"t":"2028-01-09T03:10:00Z","terrain":-0.84},{"above_terrain":true,"airmass":1.31,"alt":49.85,"az":170.8,"t":"2028-01-09T03:15:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.3,"alt":49.98,"az":172.7,"t":"2028-01-09T03:20:00Z","terrain":-0.54},{"above_terrain":true,"airmass":1.3,"alt":50.08,"az":174.6,"t":"2028-01-09T03:25:00Z","terrain":-0.43},{"above_terrain":true,"airmass":1.3,"alt":50.16,"az":176.6,"t":"2028-01-09T03:30:00Z","terrain":-0.39},{"above_terrain":true,"airmass":1.3,"alt":50.2,"az":178.5,"t":"2028-01-09T03:35:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.3,"alt":50.2,"az":180.5,"t":"2028-01-09T03:40:00Z","terrain":-0.58},{"above_terrain":true,"airmass":1.3,"alt":50.18,"az":182.5,"t":"2028-01-09T03:45:00Z","terrain":-0.65},{"above_terrain":true,"airmass":1.3,"alt":50.12,"az":184.4,"t":"2028-01-09T03:50:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.3,"alt":50.04,"az":186.4,"t":"2028-01-09T03:55:00Z","terrain":-0.69},{"above_terrain":true,"airmass":1.31,"alt":49.92,"az":188.3,"t":"2028-01-09T04:00:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.31,"alt":49.77,"az":190.2,"t":"2028-01-09T04:05:00Z","terrain":-0.54},{"above_terrain":true,"airmass":1.31,"alt":49.58,"az":192.1,"t":"2028-01-09T04:10:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.32,"alt":49.37,"az":194.0,"t":"2028-01-09T04:15:00Z","terrain":-0.49},{"above_terrain":true,"airmass":1.32,"alt":49.13,"az":195.9,"t":"2028-01-09T04:20:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.33,"alt":48.86,"az":197.8,"t":"2028-01-09T04:25:00Z","terrain":-0.38},{"above_terrain":true,"airmass":1.33,"alt":48.56,"az":199.6,"t":"2028-01-09T04:30:00Z","terrain":-0.28},{"above_terrain":true,"airmass":1.34,"alt":48.23,"az":201.5,"t":"2028-01-09T04:35:00Z","terrain":-0.51},{"above_terrain":true,"airmass":1.35,"alt":47.87,"az":203.3,"t":"2028-01-09T04:40:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.36,"alt":47.49,"az":205.0,"t":"2028-01-09T04:45:00Z","terrain":-0.17},{"above_terrain":true,"airmass":1.36,"alt":47.08,"az":206.8,"t":"2028-01-09T04:50:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.37,"alt":46.65,"az":208.5,"t":"2028-01-09T04:55:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.38,"alt":46.19,"az":210.2,"t":"2028-01-09T05:00:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.4,"alt":45.71,"az":211.8,"t":"2028-01-09T05:05:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.41,"alt":45.2,"az":213.5,"t":"2028-01-09T05:10:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.42,"alt":44.68,"az":215.1,"t":"2028-01-09T05:15:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.43,"alt":44.13,"az":216.7,"t":"2028-01-09T05:20:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.45,"alt":43.56,"az":218.2,"t":"2028-01-09T05:25:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.47,"alt":42.97,"az":219.7,"t":"2028-01-09T05:30:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.48,"alt":42.36,"az":221.2,"t":"2028-01-09T05:35:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.5,"alt":41.74,"az":222.7,"t":"2028-01-09T05:40:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.52,"alt":41.09,"az":224.1,"t":"2028-01-09T05:45:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.54,"alt":40.43,"az":225.5,"t":"2028-01-09T05:50:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.56,"alt":39.76,"az":226.9,"t":"2028-01-09T05:55:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.58,"alt":39.07,"az":228.2,"t":"2028-01-09T06:00:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.61,"alt":38.36,"az":229.6,"t":"2028-01-09T06:05:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.63,"alt":37.64,"az":230.9,"t":"2028-01-09T06:10:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.66,"alt":36.91,"az":232.2,"t":"2028-01-09T06:15:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.69,"alt":36.16,"az":233.4,"t":"2028-01-09T06:20:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.72,"alt":35.41,"az":234.6,"t":"2028-01-09T06:25:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.76,"alt":34.64,"az":235.8,"t":"2028-01-09T06:30:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.79,"alt":33.86,"az":237.0,"t":"2028-01-09T06:35:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.83,"alt":33.07,"az":238.2,"t":"2028-01-09T06:40:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.87,"alt":32.27,"az":239.3,"t":"2028-01-09T06:45:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.91,"alt":31.46,"az":240.5,"t":"2028-01-09T06:50:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.96,"alt":30.64,"az":241.6,"t":"2028-01-09T06:55:00Z","terrain":0.91},{"above_terrain":true,"airmass":2.01,"alt":29.81,"az":242.7,"t":"2028-01-09T07:00:00Z","terrain":1.02},{"above_terrain":true,"airmass":2.06,"alt":28.98,"az":243.7,"t":"2028-01-09T07:05:00Z","terrain":0.96},{"above_terrain":true,"airmass":2.11,"alt":28.13,"az":244.8,"t":"2028-01-09T07:10:00Z","terrain":0.98},{"above_terrain":true,"airmass":2.17,"alt":27.28,"az":245.8,"t":"2028-01-09T07:15:00Z","terrain":1.15},{"above_terrain":true,"airmass":2.24,"alt":26.43,"az":246.8,"t":"2028-01-09T07:20:00Z","terrain":1.04},{"above_terrain":true,"airmass":2.31,"alt":25.56,"az":247.9,"t":"2028-01-09T07:25:00Z","terrain":0.64},{"above_terrain":true,"airmass":2.38,"alt":24.69,"az":248.9,"t":"2028-01-09T07:30:00Z","terrain":0.5},{"above_terrain":true,"airmass":2.46,"alt":23.82,"az":249.8,"t":"2028-01-09T07:35:00Z","terrain":0.57},{"above_terrain":true,"airmass":2.55,"alt":22.93,"az":250.8,"t":"2028-01-09T07:40:00Z","terrain":0.56},{"above_terrain":true,"airmass":2.65,"alt":22.05,"az":251.8,"t":"2028-01-09T07:45:00Z","terrain":0.29},{"above_terrain":true,"airmass":2.75,"alt":21.16,"az":252.7,"t":"2028-01-09T07:50:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.87,"alt":20.26,"az":253.6,"t":"2028-01-09T07:55:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.99,"alt":19.36,"az":254.6,"t":"2028-01-09T08:00:00Z","terrain":0.21},{"above_terrain":true,"airmass":3.13,"alt":18.46,"az":255.5,"t":"2028-01-09T08:05:00Z","terrain":0.31},{"above_terrain":true,"airmass":3.29,"alt":17.55,"az":256.4,"t":"2028-01-09T08:10:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.46,"alt":16.64,"az":257.3,"t":"2028-01-09T08:15:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.65,"alt":15.72,"az":258.2,"t":"2028-01-09T08:20:00Z","terrain":0.38},{"above_terrain":true,"airmass":3.86,"alt":14.81,"az":259.1,"t":"2028-01-09T08:25:00Z","terrain":0.49},{"above_terrain":true,"airmass":4.1,"alt":13.88,"az":260.0,"t":"2028-01-09T08:30:00Z","terrain":0.56},{"above_terrain":true,"airmass":4.38,"alt":12.96,"az":260.8,"t":"2028-01-09T08:35:00Z","terrain":0.79},{"above_terrain":true,"airmass":4.7,"alt":12.04,"az":261.7,"t":"2028-01-09T08:40:00Z","terrain":0.94},{"above_terrain":true,"airmass":5.06,"alt":11.11,"az":262.5,"t":"2028-01-09T08:45:00Z","terrain":0.89},{"above_terrain":true,"airmass":5.49,"alt":10.18,"az":263.4,"t":"2028-01-09T08:50:00Z","terrain":0.69},{"above_terrain":true,"airmass":6.0,"alt":9.25,"az":264.3,"t":"2028-01-09T08:55:00Z","terrain":0.49},{"above_terrain":true,"airmass":6.62,"alt":8.32,"az":265.1,"t":"2028-01-09T09:00:00Z","terrain":0.4},{"above_terrain":true,"airmass":7.37,"alt":7.39,"az":265.9,"t":"2028-01-09T09:05:00Z","terrain":0.47},{"above_terrain":true,"airmass":8.3,"alt":6.45,"az":266.8,"t":"2028-01-09T09:10:00Z","terrain":0.55},{"above_terrain":true,"airmass":9.5,"alt":5.52,"az":267.6,"t":"2028-01-09T09:15:00Z","terrain":0.62},{"above_terrain":true,"airmass":11.06,"alt":4.58,"az":268.5,"t":"2028-01-09T09:20:00Z","terrain":0.7},{"above_terrain":true,"airmass":13.19,"alt":3.65,"az":269.3,"t":"2028-01-09T09:25:00Z","terrain":0.79},{"above_terrain":true,"airmass":16.21,"alt":2.71,"az":270.1,"t":"2028-01-09T09:30:00Z","terrain":0.88},{"above_terrain":true,"airmass":20.71,"alt":1.77,"az":271.0,"t":"2028-01-09T09:35:00Z","terrain":0.78},{"above_terrain":true,"airmass":27.8,"alt":0.84,"az":271.8,"t":"2028-01-09T09:40:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-0.1,"az":272.6,"t":"2028-01-09T09:45:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-1.03,"az":273.5,"t":"2028-01-09T09:50:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-1.97,"az":274.3,"t":"2028-01-09T09:55:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-2.9,"az":275.1,"t":"2028-01-09T10:00:00Z","terrain":0.08}],"transit":{"airmass":1.3,"alt":50.2,"az":180.5,"t":"2028-01-09T03:40:00Z"},"usable_hours":4.75,"verdict":"good","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."]}