{"assessment":{"best_window":{"end":"2039-01-10T04:10Z","end_local":"06:10","hours":1.92,"label":"good","mean_quality":0.65,"start":"2039-01-10T02:15Z","start_local":"04:15"},"cost":{"altitude":7.7,"clouds":0.0,"darkness":1.16,"moon":1.47},"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 possible, with compromises \u2014 weather unknown","hourly":[{"alt":-46,"cloud":null,"high":null,"iso":"2039-01-09T16:00Z","label":"unusable","low":null,"mid":null,"moon_alt":17,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"18:00","wind":null},{"alt":-42,"cloud":null,"high":null,"iso":"2039-01-09T17:00Z","label":"unusable","low":null,"mid":null,"moon_alt":28,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"19:00","wind":null},{"alt":-36,"cloud":null,"high":null,"iso":"2039-01-09T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":38,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":-27,"cloud":null,"high":null,"iso":"2039-01-09T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":49,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":-16,"cloud":null,"high":null,"iso":"2039-01-09T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":60,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":-5,"cloud":null,"high":null,"iso":"2039-01-09T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":68,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":6,"cloud":null,"high":null,"iso":"2039-01-09T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":72,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":17,"cloud":null,"high":null,"iso":"2039-01-09T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":68,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":28,"cloud":null,"high":null,"iso":"2039-01-10T00:00Z","label":"marginal","low":null,"mid":null,"moon_alt":60,"precip":null,"q":0.43,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":37,"cloud":null,"high":null,"iso":"2039-01-10T01:00Z","label":"marginal","low":null,"mid":null,"moon_alt":49,"precip":null,"q":0.53,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":45,"cloud":null,"high":null,"iso":"2039-01-10T02:00Z","label":"marginal","low":null,"mid":null,"moon_alt":39,"precip":null,"q":0.59,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":49,"cloud":null,"high":null,"iso":"2039-01-10T03:00Z","label":"good","low":null,"mid":null,"moon_alt":28,"precip":null,"q":0.64,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":50,"cloud":null,"high":null,"iso":"2039-01-10T04:00Z","label":"good","low":null,"mid":null,"moon_alt":17,"precip":null,"q":0.68,"rh":null,"sky":"night","temp":null,"time":"06:00","wind":null},{"alt":46,"cloud":null,"high":null,"iso":"2039-01-10T05:00Z","label":"poor","low":null,"mid":null,"moon_alt":7,"precip":null,"q":0.1,"rh":null,"sky":"nautical twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":0.68,"peak_sky":0.68,"quality_hours":2.92,"reasons":["the target being low or below 20\u00b0 cost 7.7 quality-hours","moonlight cost 1.5 quality-hours","daylight and twilight cost 1.2 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":49,"score_weather":null,"sky_hours":2.92,"verdict":"unknown","verdict_astronomy":"marginal","weather_known":false,"windows":[{"end":"2039-01-09T23:20Z","end_local":"01:20","hours":8.25,"label":"unusable","mean_quality":0.0,"start":"2039-01-09T15:05Z","start_local":"17:05"},{"end":"2039-01-09T23:35Z","end_local":"01:35","hours":0.25,"label":"poor","mean_quality":0.27,"start":"2039-01-09T23:20Z","start_local":"01:20"},{"end":"2039-01-10T02:15Z","end_local":"04:15","hours":2.67,"label":"marginal","mean_quality":0.51,"start":"2039-01-09T23:35Z","start_local":"01:35"},{"end":"2039-01-10T04:10Z","end_local":"06:10","hours":1.92,"label":"good","mean_quality":0.65,"start":"2039-01-10T02:15Z","start_local":"04:15"},{"end":"2039-01-10T04:45Z","end_local":"06:45","hours":0.58,"label":"marginal","mean_quality":0.34,"start":"2039-01-10T04:10Z","start_local":"06:10"},{"end":"2039-01-10T05:20Z","end_local":"07:20","hours":0.58,"label":"poor","mean_quality":0.1,"start":"2039-01-10T04:45Z","start_local":"06:45"},{"end":"2039-01-10T05:50Z","end_local":"07:50","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2039-01-10T05:20Z","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":"2039-01-09T16:47:47Z","dark_hours":11.34,"dark_to":"2039-01-10T04:08:25Z","moon":{"illumination":0.997,"phase":"full moon","waxing":true},"moon_free_dark_hours":0.0,"moonrise":"2039-01-09T14:18:11Z","moonset":"2039-01-10T05:42:20Z","sunrise":"2039-01-10T05:47:27Z","sunset":"2039-01-09T15:08:36Z","twilight":{"astronomical":{"end":"2039-01-09T16:47:47Z","start":"2039-01-10T04:08:25Z"},"civil":{"end":"2039-01-09T15:39:38Z","start":"2039-01-10T05:16:28Z"},"nautical":{"end":"2039-01-09T16:14:15Z","start":"2039-01-10T04:41:54Z"}},"window_end":"2039-01-10T10:00:00Z","window_start":"2039-01-09T10:00:00Z"},"night_date":"2039-01-09","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.3,"alt":50.1,"t":"2039-01-10T03:35:00Z"},"dec":2.05238823,"dec_of_date":1.837,"dec_str":"+02\u00b0 03' 08.6\"","good_hours":3.92,"limit_rise":"2039-01-09T23:16:31Z","limit_set":"2039-01-10T07:51:31Z","max_az_rate_deg_per_min":0.0,"moon_separation":82.7,"never_rises":false,"ra":187.27791594,"ra_of_date":187.777,"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":"3.9 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2039-01-10T09:37:24Z","blocked_dark_hours":0,"clears_at":"2039-01-09T21:28:26Z","rise_az":87.8},"track":[{"above_terrain":false,"airmass":null,"alt":-3.08,"az":275.2,"t":"2039-01-09T10:00:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-4.01,"az":276.1,"t":"2039-01-09T10:05:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-4.94,"az":276.9,"t":"2039-01-09T10:10:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-5.87,"az":277.7,"t":"2039-01-09T10:15:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-6.8,"az":278.6,"t":"2039-01-09T10:20:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-7.72,"az":279.4,"t":"2039-01-09T10:25:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-8.64,"az":280.3,"t":"2039-01-09T10:30:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-9.56,"az":281.2,"t":"2039-01-09T10:35:00Z","terrain":0.0},{"above_terrain":false,"airmass":null,"alt":-10.48,"az":282.0,"t":"2039-01-09T10:40:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-11.39,"az":282.9,"t":"2039-01-09T10:45:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-12.3,"az":283.8,"t":"2039-01-09T10:50:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-13.21,"az":284.7,"t":"2039-01-09T10:55:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-14.12,"az":285.6,"t":"2039-01-09T11:00:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-15.01,"az":286.5,"t":"2039-01-09T11:05:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-15.91,"az":287.4,"t":"2039-01-09T11:10:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-16.8,"az":288.3,"t":"2039-01-09T11:15:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-17.69,"az":289.2,"t":"2039-01-09T11:20:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-18.57,"az":290.2,"t":"2039-01-09T11:25:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-19.44,"az":291.1,"t":"2039-01-09T11:30:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-20.32,"az":292.1,"t":"2039-01-09T11:35:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-21.18,"az":293.0,"t":"2039-01-09T11:40:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-22.04,"az":294.0,"t":"2039-01-09T11:45:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-22.89,"az":295.0,"t":"2039-01-09T11:50:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-23.73,"az":296.0,"t":"2039-01-09T11:55:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-24.57,"az":297.0,"t":"2039-01-09T12:00:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-25.4,"az":298.1,"t":"2039-01-09T12:05:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-26.22,"az":299.1,"t":"2039-01-09T12:10:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-27.04,"az":300.2,"t":"2039-01-09T12:15:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-27.84,"az":301.3,"t":"2039-01-09T12:20:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-28.64,"az":302.4,"t":"2039-01-09T12:25:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-29.42,"az":303.5,"t":"2039-01-09T12:30:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-30.2,"az":304.6,"t":"2039-01-09T12:35:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-30.96,"az":305.8,"t":"2039-01-09T12:40:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-31.72,"az":306.9,"t":"2039-01-09T12:45:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-32.46,"az":308.1,"t":"2039-01-09T12:50:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-33.19,"az":309.3,"t":"2039-01-09T12:55:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-33.91,"az":310.6,"t":"2039-01-09T13:00:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-34.61,"az":311.8,"t":"2039-01-09T13:05:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-35.3,"az":313.1,"t":"2039-01-09T13:10:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-35.98,"az":314.4,"t":"2039-01-09T13:15:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-36.64,"az":315.7,"t":"2039-01-09T13:20:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-37.28,"az":317.1,"t":"2039-01-09T13:25:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-37.91,"az":318.4,"t":"2039-01-09T13:30:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-38.53,"az":319.8,"t":"2039-01-09T13:35:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-39.12,"az":321.2,"t":"2039-01-09T13:40:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-39.7,"az":322.7,"t":"2039-01-09T13:45:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-40.26,"az":324.1,"t":"2039-01-09T13:50:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-40.79,"az":325.6,"t":"2039-01-09T13:55:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-41.31,"az":327.1,"t":"2039-01-09T14:00:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-41.81,"az":328.7,"t":"2039-01-09T14:05:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-42.28,"az":330.2,"t":"2039-01-09T14:10:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-42.74,"az":331.8,"t":"2039-01-09T14:15:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-43.17,"az":333.4,"t":"2039-01-09T14:20:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-43.57,"az":335.1,"t":"2039-01-09T14:25:00Z","terrain":-0.6},{"above_terrain":false,"airmass":null,"alt":-43.96,"az":336.7,"t":"2039-01-09T14:30:00Z","terrain":-0.76},{"above_terrain":false,"airmass":null,"alt":-44.31,"az":338.4,"t":"2039-01-09T14:35:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-44.65,"az":340.1,"t":"2039-01-09T14:40:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-44.95,"az":341.8,"t":"2039-01-09T14:45:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-45.23,"az":343.5,"t":"2039-01-09T14:50:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-45.48,"az":345.3,"t":"2039-01-09T14:55:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-45.71,"az":347.0,"t":"2039-01-09T15:00:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-45.9,"az":348.8,"t":"2039-01-09T15:05:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-46.07,"az":350.6,"t":"2039-01-09T15:10:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-46.21,"az":352.4,"t":"2039-01-09T15:15:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-46.32,"az":354.2,"t":"2039-01-09T15:20:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-46.4,"az":356.0,"t":"2039-01-09T15:25:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-46.45,"az":357.8,"t":"2039-01-09T15:30:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-46.47,"az":359.6,"t":"2039-01-09T15:35:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-46.46,"az":1.5,"t":"2039-01-09T15:40:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-46.42,"az":3.3,"t":"2039-01-09T15:45:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-46.35,"az":5.1,"t":"2039-01-09T15:50:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-46.26,"az":6.9,"t":"2039-01-09T15:55:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-46.13,"az":8.7,"t":"2039-01-09T16:00:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-45.97,"az":10.5,"t":"2039-01-09T16:05:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-45.79,"az":12.3,"t":"2039-01-09T16:10:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-45.58,"az":14.0,"t":"2039-01-09T16:15:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-45.33,"az":15.8,"t":"2039-01-09T16:20:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-45.07,"az":17.5,"t":"2039-01-09T16:25:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-44.77,"az":19.2,"t":"2039-01-09T16:30:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-44.45,"az":20.9,"t":"2039-01-09T16:35:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-44.1,"az":22.6,"t":"2039-01-09T16:40:00Z","terrain":1.1},{"above_terrain":false,"airmass":null,"alt":-43.73,"az":24.3,"t":"2039-01-09T16:45:00Z","terrain":1.01},{"above_terrain":false,"airmass":null,"alt":-43.33,"az":25.9,"t":"2039-01-09T16:50:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-42.91,"az":27.5,"t":"2039-01-09T16:55:00Z","terrain":1.23},{"above_terrain":false,"airmass":null,"alt":-42.47,"az":29.1,"t":"2039-01-09T17:00:00Z","terrain":1.02},{"above_terrain":false,"airmass":null,"alt":-42.0,"az":30.7,"t":"2039-01-09T17:05:00Z","terrain":1.26},{"above_terrain":false,"airmass":null,"alt":-41.51,"az":32.3,"t":"2039-01-09T17:10:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-41.0,"az":33.8,"t":"2039-01-09T17:15:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-40.47,"az":35.3,"t":"2039-01-09T17:20:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-39.92,"az":36.7,"t":"2039-01-09T17:25:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-39.35,"az":38.2,"t":"2039-01-09T17:30:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-38.76,"az":39.6,"t":"2039-01-09T17:35:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-38.16,"az":41.0,"t":"2039-01-09T17:40:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-37.53,"az":42.4,"t":"2039-01-09T17:45:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-36.9,"az":43.7,"t":"2039-01-09T17:50:00Z","terrain":0.37},{"above_terrain":false,"airmass":null,"alt":-36.24,"az":45.1,"t":"2039-01-09T17:55:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-35.57,"az":46.4,"t":"2039-01-09T18:00:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-34.89,"az":47.7,"t":"2039-01-09T18:05:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-34.19,"az":48.9,"t":"2039-01-09T18:10:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-33.47,"az":50.2,"t":"2039-01-09T18:15:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-32.75,"az":51.4,"t":"2039-01-09T18:20:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-32.01,"az":52.6,"t":"2039-01-09T18:25:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-31.26,"az":53.8,"t":"2039-01-09T18:30:00Z","terrain":0.96},{"above_terrain":false,"airmass":null,"alt":-30.5,"az":54.9,"t":"2039-01-09T18:35:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-29.73,"az":56.1,"t":"2039-01-09T18:40:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-28.95,"az":57.2,"t":"2039-01-09T18:45:00Z","terrain":1.11},{"above_terrain":false,"airmass":null,"alt":-28.16,"az":58.3,"t":"2039-01-09T18:50:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-27.36,"az":59.4,"t":"2039-01-09T18:55:00Z","terrain":1.19},{"above_terrain":false,"airmass":null,"alt":-26.55,"az":60.5,"t":"2039-01-09T19:00:00Z","terrain":1.13},{"above_terrain":false,"airmass":null,"alt":-25.73,"az":61.5,"t":"2039-01-09T19:05:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-24.9,"az":62.6,"t":"2039-01-09T19:10:00Z","terrain":0.95},{"above_terrain":false,"airmass":null,"alt":-24.07,"az":63.6,"t":"2039-01-09T19:15:00Z","terrain":0.83},{"above_terrain":false,"airmass":null,"alt":-23.22,"az":64.6,"t":"2039-01-09T19:20:00Z","terrain":0.77},{"above_terrain":false,"airmass":null,"alt":-22.38,"az":65.6,"t":"2039-01-09T19:25:00Z","terrain":0.81},{"above_terrain":false,"airmass":null,"alt":-21.52,"az":66.6,"t":"2039-01-09T19:30:00Z","terrain":0.89},{"above_terrain":false,"airmass":null,"alt":-20.66,"az":67.6,"t":"2039-01-09T19:35:00Z","terrain":0.96},{"above_terrain":false,"airmass":null,"alt":-19.79,"az":68.5,"t":"2039-01-09T19:40:00Z","terrain":1.02},{"above_terrain":false,"airmass":null,"alt":-18.92,"az":69.5,"t":"2039-01-09T19:45:00Z","terrain":1.13},{"above_terrain":false,"airmass":null,"alt":-18.04,"az":70.4,"t":"2039-01-09T19:50:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-17.15,"az":71.3,"t":"2039-01-09T19:55:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-16.26,"az":72.3,"t":"2039-01-09T20:00:00Z","terrain":1.14},{"above_terrain":false,"airmass":null,"alt":-15.37,"az":73.2,"t":"2039-01-09T20:05:00Z","terrain":0.94},{"above_terrain":false,"airmass":null,"alt":-14.47,"az":74.1,"t":"2039-01-09T20:10:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-13.57,"az":75.0,"t":"2039-01-09T20:15:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-12.66,"az":75.9,"t":"2039-01-09T20:20:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-11.75,"az":76.7,"t":"2039-01-09T20:25:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-10.84,"az":77.6,"t":"2039-01-09T20:30:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-9.93,"az":78.5,"t":"2039-01-09T20:35:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-9.01,"az":79.4,"t":"2039-01-09T20:40:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-8.09,"az":80.2,"t":"2039-01-09T20:45:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-7.16,"az":81.1,"t":"2039-01-09T20:50:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-6.24,"az":81.9,"t":"2039-01-09T20:55:00Z","terrain":0.79},{"above_terrain":false,"airmass":null,"alt":-5.31,"az":82.8,"t":"2039-01-09T21:00:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-4.38,"az":83.6,"t":"2039-01-09T21:05:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-3.45,"az":84.5,"t":"2039-01-09T21:10:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-2.52,"az":85.3,"t":"2039-01-09T21:15:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-1.58,"az":86.1,"t":"2039-01-09T21:20:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-0.65,"az":87.0,"t":"2039-01-09T21:25:00Z","terrain":0.07},{"above_terrain":true,"airmass":33.97,"alt":0.28,"az":87.8,"t":"2039-01-09T21:30:00Z","terrain":-0.04},{"above_terrain":true,"airmass":24.48,"alt":1.22,"az":88.6,"t":"2039-01-09T21:35:00Z","terrain":-0.15},{"above_terrain":true,"airmass":18.63,"alt":2.16,"az":89.5,"t":"2039-01-09T21:40:00Z","terrain":-0.21},{"above_terrain":true,"airmass":14.84,"alt":3.09,"az":90.3,"t":"2039-01-09T21:45:00Z","terrain":-0.18},{"above_terrain":true,"airmass":12.24,"alt":4.03,"az":91.1,"t":"2039-01-09T21:50:00Z","terrain":-0.07},{"above_terrain":true,"airmass":10.37,"alt":4.96,"az":92.0,"t":"2039-01-09T21:55:00Z","terrain":0.09},{"above_terrain":true,"airmass":8.97,"alt":5.9,"az":92.8,"t":"2039-01-09T22:00:00Z","terrain":0.28},{"above_terrain":true,"airmass":7.89,"alt":6.83,"az":93.6,"t":"2039-01-09T22:05:00Z","terrain":0.38},{"above_terrain":true,"airmass":7.04,"alt":7.77,"az":94.5,"t":"2039-01-09T22:10:00Z","terrain":0.4},{"above_terrain":true,"airmass":6.35,"alt":8.7,"az":95.3,"t":"2039-01-09T22:15:00Z","terrain":0.44},{"above_terrain":true,"airmass":5.78,"alt":9.63,"az":96.2,"t":"2039-01-09T22:20:00Z","terrain":0.58},{"above_terrain":true,"airmass":5.31,"alt":10.56,"az":97.0,"t":"2039-01-09T22:25:00Z","terrain":0.73},{"above_terrain":true,"airmass":4.91,"alt":11.49,"az":97.9,"t":"2039-01-09T22:30:00Z","terrain":0.69},{"above_terrain":true,"airmass":4.56,"alt":12.41,"az":98.7,"t":"2039-01-09T22:35:00Z","terrain":0.53},{"above_terrain":true,"airmass":4.26,"alt":13.34,"az":99.6,"t":"2039-01-09T22:40:00Z","terrain":0.35},{"above_terrain":true,"airmass":4.0,"alt":14.26,"az":100.5,"t":"2039-01-09T22:45:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.77,"alt":15.18,"az":101.4,"t":"2039-01-09T22:50:00Z","terrain":0.04},{"above_terrain":true,"airmass":3.57,"alt":16.1,"az":102.3,"t":"2039-01-09T22:55:00Z","terrain":-0.09},{"above_terrain":true,"airmass":3.38,"alt":17.01,"az":103.2,"t":"2039-01-09T23:00:00Z","terrain":-0.18},{"above_terrain":true,"airmass":3.22,"alt":17.92,"az":104.1,"t":"2039-01-09T23:05:00Z","terrain":-0.0},{"above_terrain":true,"airmass":3.07,"alt":18.82,"az":105.0,"t":"2039-01-09T23:10:00Z","terrain":-0.2},{"above_terrain":true,"airmass":2.94,"alt":19.73,"az":105.9,"t":"2039-01-09T23:15:00Z","terrain":-0.59},{"above_terrain":true,"airmass":2.82,"alt":20.62,"az":106.8,"t":"2039-01-09T23:20:00Z","terrain":-0.62},{"above_terrain":true,"airmass":2.71,"alt":21.52,"az":107.8,"t":"2039-01-09T23:25:00Z","terrain":-0.85},{"above_terrain":true,"airmass":2.61,"alt":22.41,"az":108.7,"t":"2039-01-09T23:30:00Z","terrain":-1.12},{"above_terrain":true,"airmass":2.52,"alt":23.29,"az":109.7,"t":"2039-01-09T23:35:00Z","terrain":-1.16},{"above_terrain":true,"airmass":2.43,"alt":24.17,"az":110.7,"t":"2039-01-09T23:40:00Z","terrain":-1.27},{"above_terrain":true,"airmass":2.35,"alt":25.04,"az":111.6,"t":"2039-01-09T23:45:00Z","terrain":-1.36},{"above_terrain":true,"airmass":2.28,"alt":25.91,"az":112.6,"t":"2039-01-09T23:50:00Z","terrain":-1.42},{"above_terrain":true,"airmass":2.21,"alt":26.77,"az":113.7,"t":"2039-01-09T23:55:00Z","terrain":-1.56},{"above_terrain":true,"airmass":2.15,"alt":27.62,"az":114.7,"t":"2039-01-10T00:00:00Z","terrain":-1.54},{"above_terrain":true,"airmass":2.09,"alt":28.47,"az":115.7,"t":"2039-01-10T00:05:00Z","terrain":-1.48},{"above_terrain":true,"airmass":2.04,"alt":29.31,"az":116.8,"t":"2039-01-10T00:10:00Z","terrain":-1.6},{"above_terrain":true,"airmass":1.99,"alt":30.14,"az":117.9,"t":"2039-01-10T00:15:00Z","terrain":-1.45},{"above_terrain":true,"airmass":1.94,"alt":30.96,"az":119.0,"t":"2039-01-10T00:20:00Z","terrain":-1.48},{"above_terrain":true,"airmass":1.89,"alt":31.78,"az":120.1,"t":"2039-01-10T00:25:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.85,"alt":32.58,"az":121.2,"t":"2039-01-10T00:30:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.81,"alt":33.38,"az":122.4,"t":"2039-01-10T00:35:00Z","terrain":-1.27},{"above_terrain":true,"airmass":1.78,"alt":34.16,"az":123.5,"t":"2039-01-10T00:40:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.74,"alt":34.94,"az":124.7,"t":"2039-01-10T00:45:00Z","terrain":-1.6},{"above_terrain":true,"airmass":1.71,"alt":35.7,"az":126.0,"t":"2039-01-10T00:50:00Z","terrain":-1.6},{"above_terrain":true,"airmass":1.68,"alt":36.45,"az":127.2,"t":"2039-01-10T00:55:00Z","terrain":-1.51},{"above_terrain":true,"airmass":1.65,"alt":37.19,"az":128.5,"t":"2039-01-10T01:00:00Z","terrain":-1.28},{"above_terrain":true,"airmass":1.62,"alt":37.92,"az":129.8,"t":"2039-01-10T01:05:00Z","terrain":-1.45},{"above_terrain":true,"airmass":1.6,"alt":38.63,"az":131.1,"t":"2039-01-10T01:10:00Z","terrain":-1.69},{"above_terrain":true,"airmass":1.58,"alt":39.33,"az":132.4,"t":"2039-01-10T01:15:00Z","terrain":-1.65},{"above_terrain":true,"airmass":1.55,"alt":40.01,"az":133.8,"t":"2039-01-10T01:20:00Z","terrain":-1.57},{"above_terrain":true,"airmass":1.53,"alt":40.68,"az":135.2,"t":"2039-01-10T01:25:00Z","terrain":-1.29},{"above_terrain":true,"airmass":1.51,"alt":41.33,"az":136.6,"t":"2039-01-10T01:30:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.49,"alt":41.97,"az":138.0,"t":"2039-01-10T01:35:00Z","terrain":-1.14},{"above_terrain":true,"airmass":1.48,"alt":42.59,"az":139.5,"t":"2039-01-10T01:40:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.46,"alt":43.18,"az":141.0,"t":"2039-01-10T01:45:00Z","terrain":-1.1},{"above_terrain":true,"airmass":1.44,"alt":43.76,"az":142.5,"t":"2039-01-10T01:50:00Z","terrain":-1.35},{"above_terrain":true,"airmass":1.43,"alt":44.32,"az":144.1,"t":"2039-01-10T01:55:00Z","terrain":-1.34},{"above_terrain":true,"airmass":1.42,"alt":44.86,"az":145.7,"t":"2039-01-10T02:00:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.4,"alt":45.38,"az":147.3,"t":"2039-01-10T02:05:00Z","terrain":-1.34},{"above_terrain":true,"airmass":1.39,"alt":45.87,"az":148.9,"t":"2039-01-10T02:10:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.38,"alt":46.34,"az":150.6,"t":"2039-01-10T02:15:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.37,"alt":46.79,"az":152.3,"t":"2039-01-10T02:20:00Z","terrain":-1.15},{"above_terrain":true,"airmass":1.36,"alt":47.21,"az":154.0,"t":"2039-01-10T02:25:00Z","terrain":-1.04},{"above_terrain":true,"airmass":1.35,"alt":47.61,"az":155.8,"t":"2039-01-10T02:30:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.34,"alt":47.98,"az":157.6,"t":"2039-01-10T02:35:00Z","terrain":-1.07},{"above_terrain":true,"airmass":1.34,"alt":48.32,"az":159.4,"t":"2039-01-10T02:40:00Z","terrain":-1.17},{"above_terrain":true,"airmass":1.33,"alt":48.64,"az":161.2,"t":"2039-01-10T02:45:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.33,"alt":48.93,"az":163.1,"t":"2039-01-10T02:50:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.32,"alt":49.18,"az":164.9,"t":"2039-01-10T02:55:00Z","terrain":-1.4},{"above_terrain":true,"airmass":1.32,"alt":49.41,"az":166.8,"t":"2039-01-10T03:00:00Z","terrain":-1.18},{"above_terrain":true,"airmass":1.31,"alt":49.61,"az":168.7,"t":"2039-01-10T03:05:00Z","terrain":-0.85},{"above_terrain":true,"airmass":1.31,"alt":49.78,"az":170.7,"t":"2039-01-10T03:10:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.31,"alt":49.91,"az":172.6,"t":"2039-01-10T03:15:00Z","terrain":-0.54},{"above_terrain":true,"airmass":1.3,"alt":50.02,"az":174.5,"t":"2039-01-10T03:20:00Z","terrain":-0.42},{"above_terrain":true,"airmass":1.3,"alt":50.09,"az":176.5,"t":"2039-01-10T03:25:00Z","terrain":-0.39},{"above_terrain":true,"airmass":1.3,"alt":50.13,"az":178.4,"t":"2039-01-10T03:30:00Z","terrain":-0.4},{"above_terrain":true,"airmass":1.3,"alt":50.14,"az":180.4,"t":"2039-01-10T03:35:00Z","terrain":-0.58},{"above_terrain":true,"airmass":1.3,"alt":50.12,"az":182.3,"t":"2039-01-10T03:40:00Z","terrain":-0.66},{"above_terrain":true,"airmass":1.3,"alt":50.07,"az":184.3,"t":"2039-01-10T03:45:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.3,"alt":49.98,"az":186.2,"t":"2039-01-10T03:50:00Z","terrain":-0.7},{"above_terrain":true,"airmass":1.31,"alt":49.86,"az":188.2,"t":"2039-01-10T03:55:00Z","terrain":-0.65},{"above_terrain":true,"airmass":1.31,"alt":49.72,"az":190.1,"t":"2039-01-10T04:00:00Z","terrain":-0.55},{"above_terrain":true,"airmass":1.31,"alt":49.54,"az":192.0,"t":"2039-01-10T04:05:00Z","terrain":-0.4},{"above_terrain":true,"airmass":1.32,"alt":49.33,"az":193.9,"t":"2039-01-10T04:10:00Z","terrain":-0.49},{"above_terrain":true,"airmass":1.32,"alt":49.09,"az":195.8,"t":"2039-01-10T04:15:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.33,"alt":48.82,"az":197.7,"t":"2039-01-10T04:20:00Z","terrain":-0.39},{"above_terrain":true,"airmass":1.33,"alt":48.52,"az":199.5,"t":"2039-01-10T04:25:00Z","terrain":-0.29},{"above_terrain":true,"airmass":1.34,"alt":48.19,"az":201.3,"t":"2039-01-10T04:30:00Z","terrain":-0.51},{"above_terrain":true,"airmass":1.35,"alt":47.84,"az":203.1,"t":"2039-01-10T04:35:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.36,"alt":47.46,"az":204.9,"t":"2039-01-10T04:40:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.36,"alt":47.05,"az":206.6,"t":"2039-01-10T04:45:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.37,"alt":46.62,"az":208.4,"t":"2039-01-10T04:50:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.38,"alt":46.16,"az":210.0,"t":"2039-01-10T04:55:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.4,"alt":45.68,"az":211.7,"t":"2039-01-10T05:00:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.41,"alt":45.18,"az":213.3,"t":"2039-01-10T05:05:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.42,"alt":44.65,"az":214.9,"t":"2039-01-10T05:10:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.44,"alt":44.11,"az":216.5,"t":"2039-01-10T05:15:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.45,"alt":43.54,"az":218.1,"t":"2039-01-10T05:20:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.47,"alt":42.95,"az":219.6,"t":"2039-01-10T05:25:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.48,"alt":42.35,"az":221.1,"t":"2039-01-10T05:30:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.5,"alt":41.72,"az":222.5,"t":"2039-01-10T05:35:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.52,"alt":41.08,"az":224.0,"t":"2039-01-10T05:40:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.54,"alt":40.42,"az":225.4,"t":"2039-01-10T05:45:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.56,"alt":39.75,"az":226.8,"t":"2039-01-10T05:50:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.58,"alt":39.06,"az":228.1,"t":"2039-01-10T05:55:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.61,"alt":38.36,"az":229.4,"t":"2039-01-10T06:00:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.63,"alt":37.64,"az":230.8,"t":"2039-01-10T06:05:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.66,"alt":36.91,"az":232.0,"t":"2039-01-10T06:10:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.69,"alt":36.16,"az":233.3,"t":"2039-01-10T06:15:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.72,"alt":35.41,"az":234.5,"t":"2039-01-10T06:20:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.76,"alt":34.64,"az":235.7,"t":"2039-01-10T06:25:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.79,"alt":33.86,"az":236.9,"t":"2039-01-10T06:30:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.83,"alt":33.07,"az":238.1,"t":"2039-01-10T06:35:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.87,"alt":32.27,"az":239.2,"t":"2039-01-10T06:40:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.91,"alt":31.46,"az":240.3,"t":"2039-01-10T06:45:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.96,"alt":30.64,"az":241.5,"t":"2039-01-10T06:50:00Z","terrain":0.88},{"above_terrain":true,"airmass":2.01,"alt":29.82,"az":242.5,"t":"2039-01-10T06:55:00Z","terrain":1.02},{"above_terrain":true,"airmass":2.06,"alt":28.98,"az":243.6,"t":"2039-01-10T07:00:00Z","terrain":0.97},{"above_terrain":true,"airmass":2.11,"alt":28.14,"az":244.7,"t":"2039-01-10T07:05:00Z","terrain":0.97},{"above_terrain":true,"airmass":2.17,"alt":27.29,"az":245.7,"t":"2039-01-10T07:10:00Z","terrain":1.13},{"above_terrain":true,"airmass":2.24,"alt":26.43,"az":246.7,"t":"2039-01-10T07:15:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.31,"alt":25.57,"az":247.8,"t":"2039-01-10T07:20:00Z","terrain":0.69},{"above_terrain":true,"airmass":2.38,"alt":24.7,"az":248.7,"t":"2039-01-10T07:25:00Z","terrain":0.51},{"above_terrain":true,"airmass":2.46,"alt":23.83,"az":249.7,"t":"2039-01-10T07:30:00Z","terrain":0.56},{"above_terrain":true,"airmass":2.55,"alt":22.95,"az":250.7,"t":"2039-01-10T07:35:00Z","terrain":0.56},{"above_terrain":true,"airmass":2.65,"alt":22.06,"az":251.7,"t":"2039-01-10T07:40:00Z","terrain":0.33},{"above_terrain":true,"airmass":2.75,"alt":21.17,"az":252.6,"t":"2039-01-10T07:45:00Z","terrain":0.19},{"above_terrain":true,"airmass":2.87,"alt":20.27,"az":253.5,"t":"2039-01-10T07:50:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.99,"alt":19.37,"az":254.5,"t":"2039-01-10T07:55:00Z","terrain":0.2},{"above_terrain":true,"airmass":3.13,"alt":18.47,"az":255.4,"t":"2039-01-10T08:00:00Z","terrain":0.3},{"above_terrain":true,"airmass":3.28,"alt":17.56,"az":256.3,"t":"2039-01-10T08:05:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.45,"alt":16.65,"az":257.2,"t":"2039-01-10T08:10:00Z","terrain":0.42},{"above_terrain":true,"airmass":3.64,"alt":15.74,"az":258.1,"t":"2039-01-10T08:15:00Z","terrain":0.37},{"above_terrain":true,"airmass":3.86,"alt":14.82,"az":259.0,"t":"2039-01-10T08:20:00Z","terrain":0.48},{"above_terrain":true,"airmass":4.1,"alt":13.9,"az":259.9,"t":"2039-01-10T08:25:00Z","terrain":0.55},{"above_terrain":true,"airmass":4.37,"alt":12.98,"az":260.7,"t":"2039-01-10T08:30:00Z","terrain":0.76},{"above_terrain":true,"airmass":4.69,"alt":12.05,"az":261.6,"t":"2039-01-10T08:35:00Z","terrain":0.92},{"above_terrain":true,"airmass":5.06,"alt":11.13,"az":262.4,"t":"2039-01-10T08:40:00Z","terrain":0.9},{"above_terrain":true,"airmass":5.49,"alt":10.2,"az":263.3,"t":"2039-01-10T08:45:00Z","terrain":0.72},{"above_terrain":true,"airmass":5.99,"alt":9.27,"az":264.2,"t":"2039-01-10T08:50:00Z","terrain":0.5},{"above_terrain":true,"airmass":6.61,"alt":8.34,"az":265.0,"t":"2039-01-10T08:55:00Z","terrain":0.39},{"above_terrain":true,"airmass":7.35,"alt":7.4,"az":265.8,"t":"2039-01-10T09:00:00Z","terrain":0.46},{"above_terrain":true,"airmass":8.28,"alt":6.47,"az":266.7,"t":"2039-01-10T09:05:00Z","terrain":0.54},{"above_terrain":true,"airmass":9.47,"alt":5.53,"az":267.5,"t":"2039-01-10T09:10:00Z","terrain":0.61},{"above_terrain":true,"airmass":11.03,"alt":4.6,"az":268.4,"t":"2039-01-10T09:15:00Z","terrain":0.69},{"above_terrain":true,"airmass":13.14,"alt":3.66,"az":269.2,"t":"2039-01-10T09:20:00Z","terrain":0.78},{"above_terrain":true,"airmass":16.14,"alt":2.73,"az":270.0,"t":"2039-01-10T09:25:00Z","terrain":0.9},{"above_terrain":true,"airmass":20.6,"alt":1.79,"az":270.9,"t":"2039-01-10T09:30:00Z","terrain":0.8},{"above_terrain":true,"airmass":27.63,"alt":0.86,"az":271.7,"t":"2039-01-10T09:35:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-0.08,"az":272.5,"t":"2039-01-10T09:40:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-1.01,"az":273.4,"t":"2039-01-10T09:45:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-1.95,"az":274.2,"t":"2039-01-10T09:50:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-2.88,"az":275.0,"t":"2039-01-10T09:55:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-3.81,"az":275.9,"t":"2039-01-10T10:00:00Z","terrain":0.0}],"transit":{"airmass":1.3,"alt":50.1,"az":180.4,"t":"2039-01-10T03:35:00Z"},"usable_hours":4.83,"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."]}