{"assessment":{"best_window":{"end":"2038-01-11T04:10Z","end_local":"06:10","hours":4.5,"label":"good","mean_quality":0.87,"start":"2038-01-10T23:40Z","start_local":"01:40"},"cost":{"altitude":7.58,"clouds":0.0,"darkness":1.15,"moon":0.0},"formula":"astronomy = 100 * min(1, sky_hours / reference_hours) * peak_sky; overall = astronomy * score_weather / 100 (null when the weather is unknown)","hard_limit":null,"headline":"Astronomically worth it \u2014 weather unknown","hourly":[{"alt":-46,"cloud":null,"high":null,"iso":"2038-01-10T16:00Z","label":"unusable","low":null,"mid":null,"moon_alt":35,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"18:00","wind":null},{"alt":-42,"cloud":null,"high":null,"iso":"2038-01-10T17:00Z","label":"unusable","low":null,"mid":null,"moon_alt":29,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"19:00","wind":null},{"alt":-35,"cloud":null,"high":null,"iso":"2038-01-10T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":20,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":-26,"cloud":null,"high":null,"iso":"2038-01-10T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":11,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":-15,"cloud":null,"high":null,"iso":"2038-01-10T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":0,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":-4,"cloud":null,"high":null,"iso":"2038-01-10T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-10,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":7,"cloud":null,"high":null,"iso":"2038-01-10T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-21,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":18,"cloud":null,"high":null,"iso":"2038-01-10T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-31,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":28,"cloud":null,"high":null,"iso":"2038-01-11T00:00Z","label":"good","low":null,"mid":null,"moon_alt":-41,"precip":null,"q":0.74,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":38,"cloud":null,"high":null,"iso":"2038-01-11T01:00Z","label":"good","low":null,"mid":null,"moon_alt":-49,"precip":null,"q":0.85,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":45,"cloud":null,"high":null,"iso":"2038-01-11T02:00Z","label":"good","low":null,"mid":null,"moon_alt":-54,"precip":null,"q":0.9,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":50,"cloud":null,"high":null,"iso":"2038-01-11T03:00Z","label":"good","low":null,"mid":null,"moon_alt":-55,"precip":null,"q":0.93,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":50,"cloud":null,"high":null,"iso":"2038-01-11T04:00Z","label":"good","low":null,"mid":null,"moon_alt":-52,"precip":null,"q":0.93,"rh":null,"sky":"night","temp":null,"time":"06:00","wind":null},{"alt":45,"cloud":null,"high":null,"iso":"2038-01-11T05:00Z","label":"poor","low":null,"mid":null,"moon_alt":-45,"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":4.47,"reasons":["the target being low or below 20\u00b0 cost 7.6 quality-hours","daylight and twilight cost 1.2 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":93,"score_weather":null,"sky_hours":4.47,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2038-01-10T23:15Z","end_local":"01:15","hours":8.17,"label":"unusable","mean_quality":0.0,"start":"2038-01-10T15:05Z","start_local":"17:05"},{"end":"2038-01-10T23:40Z","end_local":"01:40","hours":0.42,"label":"marginal","mean_quality":0.5,"start":"2038-01-10T23:15Z","start_local":"01:15"},{"end":"2038-01-11T04:10Z","end_local":"06:10","hours":4.5,"label":"good","mean_quality":0.87,"start":"2038-01-10T23:40Z","start_local":"01:40"},{"end":"2038-01-11T04:45Z","end_local":"06:45","hours":0.58,"label":"marginal","mean_quality":0.46,"start":"2038-01-11T04:10Z","start_local":"06:10"},{"end":"2038-01-11T05:20Z","end_local":"07:20","hours":0.58,"label":"poor","mean_quality":0.14,"start":"2038-01-11T04:45Z","start_local":"06:45"},{"end":"2038-01-11T05:50Z","end_local":"07:50","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2038-01-11T05:20Z","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":"2038-01-10T16:48:56Z","dark_hours":11.32,"dark_to":"2038-01-11T04:08:15Z","moon":{"illumination":0.265,"phase":"waxing crescent","waxing":true},"moon_free_dark_hours":8.1,"moonrise":"2038-01-11T09:22:27Z","moonset":"2038-01-10T20:01:37Z","sunrise":"2038-01-11T05:47:07Z","sunset":"2038-01-10T15:09:55Z","twilight":{"astronomical":{"end":"2038-01-10T16:48:56Z","start":"2038-01-11T04:08:15Z"},"civil":{"end":"2038-01-10T15:40:53Z","start":"2038-01-11T05:16:12Z"},"nautical":{"end":"2038-01-10T16:15:26Z","start":"2038-01-11T04:41:42Z"}},"window_end":"2038-01-11T10:00:00Z","window_start":"2038-01-10T10:00:00Z"},"night_date":"2038-01-10","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":"2038-01-11T03:30:00Z"},"dec":2.05238823,"dec_of_date":1.8425,"dec_str":"+02\u00b0 03' 08.6\"","good_hours":4.0,"limit_rise":"2038-01-10T23:11:34Z","limit_set":"2038-01-11T07:46:36Z","max_az_rate_deg_per_min":0.0,"moon_separation":166.8,"never_rises":false,"ra":187.27791594,"ra_of_date":187.7642,"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":"4.0 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2038-01-11T09:32:30Z","blocked_dark_hours":0,"clears_at":"2038-01-10T21:23:29Z","rise_az":87.8},"track":[{"above_terrain":false,"airmass":null,"alt":-4.0,"az":276.0,"t":"2038-01-10T10:00:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-4.93,"az":276.9,"t":"2038-01-10T10:05:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-5.85,"az":277.7,"t":"2038-01-10T10:10:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-6.78,"az":278.6,"t":"2038-01-10T10:15:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-7.71,"az":279.4,"t":"2038-01-10T10:20:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-8.63,"az":280.3,"t":"2038-01-10T10:25:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-9.55,"az":281.2,"t":"2038-01-10T10:30:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-10.46,"az":282.0,"t":"2038-01-10T10:35:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-11.38,"az":282.9,"t":"2038-01-10T10:40:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-12.29,"az":283.8,"t":"2038-01-10T10:45:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-13.2,"az":284.7,"t":"2038-01-10T10:50:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-14.1,"az":285.6,"t":"2038-01-10T10:55:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-15.0,"az":286.5,"t":"2038-01-10T11:00:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-15.89,"az":287.4,"t":"2038-01-10T11:05:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-16.79,"az":288.3,"t":"2038-01-10T11:10:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-17.67,"az":289.2,"t":"2038-01-10T11:15:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-18.55,"az":290.1,"t":"2038-01-10T11:20:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-19.43,"az":291.1,"t":"2038-01-10T11:25:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-20.3,"az":292.0,"t":"2038-01-10T11:30:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-21.16,"az":293.0,"t":"2038-01-10T11:35:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-22.02,"az":294.0,"t":"2038-01-10T11:40:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-22.87,"az":295.0,"t":"2038-01-10T11:45:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-23.72,"az":296.0,"t":"2038-01-10T11:50:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-24.56,"az":297.0,"t":"2038-01-10T11:55:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-25.39,"az":298.1,"t":"2038-01-10T12:00:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-26.21,"az":299.1,"t":"2038-01-10T12:05:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-27.02,"az":300.2,"t":"2038-01-10T12:10:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-27.83,"az":301.3,"t":"2038-01-10T12:15:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-28.62,"az":302.4,"t":"2038-01-10T12:20:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-29.41,"az":303.5,"t":"2038-01-10T12:25:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-30.18,"az":304.6,"t":"2038-01-10T12:30:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-30.95,"az":305.8,"t":"2038-01-10T12:35:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-31.7,"az":306.9,"t":"2038-01-10T12:40:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-32.44,"az":308.1,"t":"2038-01-10T12:45:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-33.17,"az":309.3,"t":"2038-01-10T12:50:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-33.89,"az":310.6,"t":"2038-01-10T12:55:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-34.6,"az":311.8,"t":"2038-01-10T13:00:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-35.29,"az":313.1,"t":"2038-01-10T13:05:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-35.96,"az":314.4,"t":"2038-01-10T13:10:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-36.62,"az":315.7,"t":"2038-01-10T13:15:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-37.27,"az":317.1,"t":"2038-01-10T13:20:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-37.9,"az":318.4,"t":"2038-01-10T13:25:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-38.51,"az":319.8,"t":"2038-01-10T13:30:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-39.11,"az":321.2,"t":"2038-01-10T13:35:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-39.68,"az":322.7,"t":"2038-01-10T13:40:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-40.24,"az":324.1,"t":"2038-01-10T13:45:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-40.78,"az":325.6,"t":"2038-01-10T13:50:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-41.3,"az":327.1,"t":"2038-01-10T13:55:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-41.8,"az":328.7,"t":"2038-01-10T14:00:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-42.27,"az":330.2,"t":"2038-01-10T14:05:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-42.73,"az":331.8,"t":"2038-01-10T14:10:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-43.16,"az":333.4,"t":"2038-01-10T14:15:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-43.56,"az":335.0,"t":"2038-01-10T14:20:00Z","terrain":-0.6},{"above_terrain":false,"airmass":null,"alt":-43.95,"az":336.7,"t":"2038-01-10T14:25:00Z","terrain":-0.76},{"above_terrain":false,"airmass":null,"alt":-44.3,"az":338.4,"t":"2038-01-10T14:30:00Z","terrain":-0.57},{"above_terrain":false,"airmass":null,"alt":-44.64,"az":340.1,"t":"2038-01-10T14:35:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-44.94,"az":341.8,"t":"2038-01-10T14:40:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-45.22,"az":343.5,"t":"2038-01-10T14:45:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-45.47,"az":345.2,"t":"2038-01-10T14:50:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-45.7,"az":347.0,"t":"2038-01-10T14:55:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-45.9,"az":348.8,"t":"2038-01-10T15:00:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-46.06,"az":350.6,"t":"2038-01-10T15:05:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-46.2,"az":352.4,"t":"2038-01-10T15:10:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-46.31,"az":354.2,"t":"2038-01-10T15:15:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-46.39,"az":356.0,"t":"2038-01-10T15:20:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-46.44,"az":357.8,"t":"2038-01-10T15:25:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-46.46,"az":359.6,"t":"2038-01-10T15:30:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-46.46,"az":1.4,"t":"2038-01-10T15:35:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-46.42,"az":3.3,"t":"2038-01-10T15:40:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-46.35,"az":5.1,"t":"2038-01-10T15:45:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-46.25,"az":6.9,"t":"2038-01-10T15:50:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-46.13,"az":8.7,"t":"2038-01-10T15:55:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-45.97,"az":10.5,"t":"2038-01-10T16:00:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-45.79,"az":12.2,"t":"2038-01-10T16:05:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-45.57,"az":14.0,"t":"2038-01-10T16:10:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-45.33,"az":15.8,"t":"2038-01-10T16:15:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-45.06,"az":17.5,"t":"2038-01-10T16:20:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-44.77,"az":19.2,"t":"2038-01-10T16:25:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-44.45,"az":20.9,"t":"2038-01-10T16:30:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-44.1,"az":22.6,"t":"2038-01-10T16:35:00Z","terrain":1.09},{"above_terrain":false,"airmass":null,"alt":-43.73,"az":24.3,"t":"2038-01-10T16:40:00Z","terrain":1.0},{"above_terrain":false,"airmass":null,"alt":-43.33,"az":25.9,"t":"2038-01-10T16:45:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-42.91,"az":27.5,"t":"2038-01-10T16:50:00Z","terrain":1.23},{"above_terrain":false,"airmass":null,"alt":-42.47,"az":29.1,"t":"2038-01-10T16:55:00Z","terrain":1.02},{"above_terrain":false,"airmass":null,"alt":-42.0,"az":30.7,"t":"2038-01-10T17:00:00Z","terrain":1.26},{"above_terrain":false,"airmass":null,"alt":-41.51,"az":32.2,"t":"2038-01-10T17:05:00Z","terrain":1.25},{"above_terrain":false,"airmass":null,"alt":-41.0,"az":33.8,"t":"2038-01-10T17:10:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-40.47,"az":35.3,"t":"2038-01-10T17:15:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-39.92,"az":36.7,"t":"2038-01-10T17:20:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-39.35,"az":38.2,"t":"2038-01-10T17:25:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-38.77,"az":39.6,"t":"2038-01-10T17:30:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-38.16,"az":41.0,"t":"2038-01-10T17:35:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-37.54,"az":42.4,"t":"2038-01-10T17:40:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-36.9,"az":43.7,"t":"2038-01-10T17:45:00Z","terrain":0.37},{"above_terrain":false,"airmass":null,"alt":-36.24,"az":45.1,"t":"2038-01-10T17:50:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-35.57,"az":46.4,"t":"2038-01-10T17:55:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-34.89,"az":47.7,"t":"2038-01-10T18:00:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-34.19,"az":48.9,"t":"2038-01-10T18:05:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-33.48,"az":50.2,"t":"2038-01-10T18:10:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-32.75,"az":51.4,"t":"2038-01-10T18:15:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-32.02,"az":52.6,"t":"2038-01-10T18:20:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-31.27,"az":53.8,"t":"2038-01-10T18:25:00Z","terrain":0.96},{"above_terrain":false,"airmass":null,"alt":-30.51,"az":54.9,"t":"2038-01-10T18:30:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-29.74,"az":56.1,"t":"2038-01-10T18:35:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-28.95,"az":57.2,"t":"2038-01-10T18:40:00Z","terrain":1.1},{"above_terrain":false,"airmass":null,"alt":-28.16,"az":58.3,"t":"2038-01-10T18:45:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-27.36,"az":59.4,"t":"2038-01-10T18:50:00Z","terrain":1.2},{"above_terrain":false,"airmass":null,"alt":-26.55,"az":60.4,"t":"2038-01-10T18:55:00Z","terrain":1.13},{"above_terrain":false,"airmass":null,"alt":-25.73,"az":61.5,"t":"2038-01-10T19:00:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-24.91,"az":62.5,"t":"2038-01-10T19:05:00Z","terrain":0.96},{"above_terrain":false,"airmass":null,"alt":-24.07,"az":63.6,"t":"2038-01-10T19:10:00Z","terrain":0.83},{"above_terrain":false,"airmass":null,"alt":-23.23,"az":64.6,"t":"2038-01-10T19:15:00Z","terrain":0.77},{"above_terrain":false,"airmass":null,"alt":-22.38,"az":65.6,"t":"2038-01-10T19:20:00Z","terrain":0.8},{"above_terrain":false,"airmass":null,"alt":-21.53,"az":66.6,"t":"2038-01-10T19:25:00Z","terrain":0.89},{"above_terrain":false,"airmass":null,"alt":-20.67,"az":67.5,"t":"2038-01-10T19:30:00Z","terrain":0.96},{"above_terrain":false,"airmass":null,"alt":-19.8,"az":68.5,"t":"2038-01-10T19:35:00Z","terrain":1.02},{"above_terrain":false,"airmass":null,"alt":-18.92,"az":69.5,"t":"2038-01-10T19:40:00Z","terrain":1.13},{"above_terrain":false,"airmass":null,"alt":-18.04,"az":70.4,"t":"2038-01-10T19:45:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-17.16,"az":71.3,"t":"2038-01-10T19:50:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-16.27,"az":72.3,"t":"2038-01-10T19:55:00Z","terrain":1.15},{"above_terrain":false,"airmass":null,"alt":-15.38,"az":73.2,"t":"2038-01-10T20:00:00Z","terrain":0.95},{"above_terrain":false,"airmass":null,"alt":-14.48,"az":74.1,"t":"2038-01-10T20:05:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-13.58,"az":75.0,"t":"2038-01-10T20:10:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-12.67,"az":75.9,"t":"2038-01-10T20:15:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-11.76,"az":76.7,"t":"2038-01-10T20:20:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-10.85,"az":77.6,"t":"2038-01-10T20:25:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-9.93,"az":78.5,"t":"2038-01-10T20:30:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-9.02,"az":79.3,"t":"2038-01-10T20:35:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-8.1,"az":80.2,"t":"2038-01-10T20:40:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-7.17,"az":81.1,"t":"2038-01-10T20:45:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-6.25,"az":81.9,"t":"2038-01-10T20:50:00Z","terrain":0.79},{"above_terrain":false,"airmass":null,"alt":-5.32,"az":82.8,"t":"2038-01-10T20:55:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-4.39,"az":83.6,"t":"2038-01-10T21:00:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-3.46,"az":84.4,"t":"2038-01-10T21:05:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-2.53,"az":85.3,"t":"2038-01-10T21:10:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-1.59,"az":86.1,"t":"2038-01-10T21:15:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-0.66,"az":86.9,"t":"2038-01-10T21:20:00Z","terrain":0.08},{"above_terrain":true,"airmass":34.08,"alt":0.28,"az":87.8,"t":"2038-01-10T21:25:00Z","terrain":-0.04},{"above_terrain":true,"airmass":24.55,"alt":1.21,"az":88.6,"t":"2038-01-10T21:30:00Z","terrain":-0.15},{"above_terrain":true,"airmass":18.67,"alt":2.15,"az":89.4,"t":"2038-01-10T21:35:00Z","terrain":-0.21},{"above_terrain":true,"airmass":14.87,"alt":3.08,"az":90.3,"t":"2038-01-10T21:40:00Z","terrain":-0.18},{"above_terrain":true,"airmass":12.26,"alt":4.02,"az":91.1,"t":"2038-01-10T21:45:00Z","terrain":-0.07},{"above_terrain":true,"airmass":10.38,"alt":4.96,"az":91.9,"t":"2038-01-10T21:50:00Z","terrain":0.09},{"above_terrain":true,"airmass":8.98,"alt":5.89,"az":92.8,"t":"2038-01-10T21:55:00Z","terrain":0.28},{"above_terrain":true,"airmass":7.9,"alt":6.82,"az":93.6,"t":"2038-01-10T22:00:00Z","terrain":0.38},{"above_terrain":true,"airmass":7.05,"alt":7.76,"az":94.5,"t":"2038-01-10T22:05:00Z","terrain":0.4},{"above_terrain":true,"airmass":6.36,"alt":8.69,"az":95.3,"t":"2038-01-10T22:10:00Z","terrain":0.43},{"above_terrain":true,"airmass":5.79,"alt":9.62,"az":96.2,"t":"2038-01-10T22:15:00Z","terrain":0.58},{"above_terrain":true,"airmass":5.31,"alt":10.55,"az":97.0,"t":"2038-01-10T22:20:00Z","terrain":0.73},{"above_terrain":true,"airmass":4.91,"alt":11.48,"az":97.9,"t":"2038-01-10T22:25:00Z","terrain":0.69},{"above_terrain":true,"airmass":4.56,"alt":12.41,"az":98.7,"t":"2038-01-10T22:30:00Z","terrain":0.53},{"above_terrain":true,"airmass":4.26,"alt":13.33,"az":99.6,"t":"2038-01-10T22:35:00Z","terrain":0.35},{"above_terrain":true,"airmass":4.0,"alt":14.25,"az":100.5,"t":"2038-01-10T22:40:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.77,"alt":15.17,"az":101.4,"t":"2038-01-10T22:45:00Z","terrain":0.04},{"above_terrain":true,"airmass":3.57,"alt":16.09,"az":102.2,"t":"2038-01-10T22:50:00Z","terrain":-0.08},{"above_terrain":true,"airmass":3.39,"alt":17.0,"az":103.1,"t":"2038-01-10T22:55:00Z","terrain":-0.19},{"above_terrain":true,"airmass":3.22,"alt":17.91,"az":104.0,"t":"2038-01-10T23:00:00Z","terrain":0.0},{"above_terrain":true,"airmass":3.08,"alt":18.82,"az":105.0,"t":"2038-01-10T23:05:00Z","terrain":-0.2},{"above_terrain":true,"airmass":2.94,"alt":19.72,"az":105.9,"t":"2038-01-10T23:10:00Z","terrain":-0.59},{"above_terrain":true,"airmass":2.82,"alt":20.62,"az":106.8,"t":"2038-01-10T23:15:00Z","terrain":-0.62},{"above_terrain":true,"airmass":2.71,"alt":21.51,"az":107.7,"t":"2038-01-10T23:20:00Z","terrain":-0.85},{"above_terrain":true,"airmass":2.61,"alt":22.4,"az":108.7,"t":"2038-01-10T23:25:00Z","terrain":-1.11},{"above_terrain":true,"airmass":2.52,"alt":23.28,"az":109.7,"t":"2038-01-10T23:30:00Z","terrain":-1.16},{"above_terrain":true,"airmass":2.43,"alt":24.16,"az":110.6,"t":"2038-01-10T23:35:00Z","terrain":-1.26},{"above_terrain":true,"airmass":2.35,"alt":25.03,"az":111.6,"t":"2038-01-10T23:40:00Z","terrain":-1.36},{"above_terrain":true,"airmass":2.28,"alt":25.9,"az":112.6,"t":"2038-01-10T23:45:00Z","terrain":-1.42},{"above_terrain":true,"airmass":2.21,"alt":26.76,"az":113.6,"t":"2038-01-10T23:50:00Z","terrain":-1.56},{"above_terrain":true,"airmass":2.15,"alt":27.62,"az":114.7,"t":"2038-01-10T23:55:00Z","terrain":-1.55},{"above_terrain":true,"airmass":2.09,"alt":28.46,"az":115.7,"t":"2038-01-11T00:00:00Z","terrain":-1.48},{"above_terrain":true,"airmass":2.04,"alt":29.3,"az":116.8,"t":"2038-01-11T00:05:00Z","terrain":-1.59},{"above_terrain":true,"airmass":1.99,"alt":30.13,"az":117.9,"t":"2038-01-11T00:10:00Z","terrain":-1.45},{"above_terrain":true,"airmass":1.94,"alt":30.96,"az":119.0,"t":"2038-01-11T00:15:00Z","terrain":-1.48},{"above_terrain":true,"airmass":1.89,"alt":31.77,"az":120.1,"t":"2038-01-11T00:20:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.85,"alt":32.58,"az":121.2,"t":"2038-01-11T00:25:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.81,"alt":33.37,"az":122.4,"t":"2038-01-11T00:30:00Z","terrain":-1.26},{"above_terrain":true,"airmass":1.78,"alt":34.16,"az":123.5,"t":"2038-01-11T00:35:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.74,"alt":34.93,"az":124.7,"t":"2038-01-11T00:40:00Z","terrain":-1.6},{"above_terrain":true,"airmass":1.71,"alt":35.7,"az":125.9,"t":"2038-01-11T00:45:00Z","terrain":-1.6},{"above_terrain":true,"airmass":1.68,"alt":36.45,"az":127.2,"t":"2038-01-11T00:50:00Z","terrain":-1.52},{"above_terrain":true,"airmass":1.65,"alt":37.19,"az":128.4,"t":"2038-01-11T00:55:00Z","terrain":-1.29},{"above_terrain":true,"airmass":1.62,"alt":37.91,"az":129.7,"t":"2038-01-11T01:00:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.6,"alt":38.63,"az":131.0,"t":"2038-01-11T01:05:00Z","terrain":-1.69},{"above_terrain":true,"airmass":1.58,"alt":39.33,"az":132.4,"t":"2038-01-11T01:10:00Z","terrain":-1.65},{"above_terrain":true,"airmass":1.55,"alt":40.01,"az":133.7,"t":"2038-01-11T01:15:00Z","terrain":-1.57},{"above_terrain":true,"airmass":1.53,"alt":40.68,"az":135.1,"t":"2038-01-11T01:20:00Z","terrain":-1.29},{"above_terrain":true,"airmass":1.51,"alt":41.33,"az":136.6,"t":"2038-01-11T01:25:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.49,"alt":41.97,"az":138.0,"t":"2038-01-11T01:30:00Z","terrain":-1.14},{"above_terrain":true,"airmass":1.48,"alt":42.58,"az":139.5,"t":"2038-01-11T01:35:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.46,"alt":43.18,"az":141.0,"t":"2038-01-11T01:40:00Z","terrain":-1.11},{"above_terrain":true,"airmass":1.44,"alt":43.76,"az":142.5,"t":"2038-01-11T01:45:00Z","terrain":-1.35},{"above_terrain":true,"airmass":1.43,"alt":44.32,"az":144.1,"t":"2038-01-11T01:50:00Z","terrain":-1.34},{"above_terrain":true,"airmass":1.42,"alt":44.86,"az":145.7,"t":"2038-01-11T01:55:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.4,"alt":45.38,"az":147.3,"t":"2038-01-11T02:00:00Z","terrain":-1.34},{"above_terrain":true,"airmass":1.39,"alt":45.87,"az":148.9,"t":"2038-01-11T02:05:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.38,"alt":46.34,"az":150.6,"t":"2038-01-11T02:10:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.37,"alt":46.79,"az":152.3,"t":"2038-01-11T02:15:00Z","terrain":-1.16},{"above_terrain":true,"airmass":1.36,"alt":47.21,"az":154.0,"t":"2038-01-11T02:20:00Z","terrain":-1.04},{"above_terrain":true,"airmass":1.35,"alt":47.61,"az":155.8,"t":"2038-01-11T02:25:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.34,"alt":47.98,"az":157.6,"t":"2038-01-11T02:30:00Z","terrain":-1.07},{"above_terrain":true,"airmass":1.34,"alt":48.32,"az":159.4,"t":"2038-01-11T02:35:00Z","terrain":-1.18},{"above_terrain":true,"airmass":1.33,"alt":48.64,"az":161.2,"t":"2038-01-11T02:40:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.33,"alt":48.93,"az":163.0,"t":"2038-01-11T02:45:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.32,"alt":49.19,"az":164.9,"t":"2038-01-11T02:50:00Z","terrain":-1.4},{"above_terrain":true,"airmass":1.32,"alt":49.41,"az":166.8,"t":"2038-01-11T02:55:00Z","terrain":-1.18},{"above_terrain":true,"airmass":1.31,"alt":49.61,"az":168.7,"t":"2038-01-11T03:00:00Z","terrain":-0.86},{"above_terrain":true,"airmass":1.31,"alt":49.78,"az":170.6,"t":"2038-01-11T03:05:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.31,"alt":49.92,"az":172.6,"t":"2038-01-11T03:10:00Z","terrain":-0.55},{"above_terrain":true,"airmass":1.3,"alt":50.02,"az":174.5,"t":"2038-01-11T03:15:00Z","terrain":-0.42},{"above_terrain":true,"airmass":1.3,"alt":50.1,"az":176.4,"t":"2038-01-11T03:20:00Z","terrain":-0.39},{"above_terrain":true,"airmass":1.3,"alt":50.14,"az":178.4,"t":"2038-01-11T03:25:00Z","terrain":-0.4},{"above_terrain":true,"airmass":1.3,"alt":50.15,"az":180.4,"t":"2038-01-11T03:30:00Z","terrain":-0.57},{"above_terrain":true,"airmass":1.3,"alt":50.13,"az":182.3,"t":"2038-01-11T03:35:00Z","terrain":-0.66},{"above_terrain":true,"airmass":1.3,"alt":50.07,"az":184.3,"t":"2038-01-11T03:40:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.3,"alt":49.99,"az":186.2,"t":"2038-01-11T03:45:00Z","terrain":-0.71},{"above_terrain":true,"airmass":1.31,"alt":49.87,"az":188.1,"t":"2038-01-11T03:50:00Z","terrain":-0.65},{"above_terrain":true,"airmass":1.31,"alt":49.72,"az":190.1,"t":"2038-01-11T03:55:00Z","terrain":-0.55},{"above_terrain":true,"airmass":1.31,"alt":49.54,"az":192.0,"t":"2038-01-11T04:00:00Z","terrain":-0.4},{"above_terrain":true,"airmass":1.32,"alt":49.33,"az":193.9,"t":"2038-01-11T04:05:00Z","terrain":-0.49},{"above_terrain":true,"airmass":1.32,"alt":49.09,"az":195.8,"t":"2038-01-11T04:10:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.33,"alt":48.83,"az":197.6,"t":"2038-01-11T04:15:00Z","terrain":-0.39},{"above_terrain":true,"airmass":1.33,"alt":48.53,"az":199.5,"t":"2038-01-11T04:20:00Z","terrain":-0.29},{"above_terrain":true,"airmass":1.34,"alt":48.2,"az":201.3,"t":"2038-01-11T04:25:00Z","terrain":-0.51},{"above_terrain":true,"airmass":1.35,"alt":47.85,"az":203.1,"t":"2038-01-11T04:30:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.36,"alt":47.47,"az":204.9,"t":"2038-01-11T04:35:00Z","terrain":-0.23},{"above_terrain":true,"airmass":1.36,"alt":47.06,"az":206.6,"t":"2038-01-11T04:40:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.37,"alt":46.63,"az":208.3,"t":"2038-01-11T04:45:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.38,"alt":46.17,"az":210.0,"t":"2038-01-11T04:50:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.4,"alt":45.69,"az":211.7,"t":"2038-01-11T04:55:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.41,"alt":45.19,"az":213.3,"t":"2038-01-11T05:00:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.42,"alt":44.67,"az":214.9,"t":"2038-01-11T05:05:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.43,"alt":44.12,"az":216.5,"t":"2038-01-11T05:10:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.45,"alt":43.55,"az":218.1,"t":"2038-01-11T05:15:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.47,"alt":42.97,"az":219.6,"t":"2038-01-11T05:20:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.48,"alt":42.36,"az":221.1,"t":"2038-01-11T05:25:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.5,"alt":41.74,"az":222.5,"t":"2038-01-11T05:30:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.52,"alt":41.09,"az":224.0,"t":"2038-01-11T05:35:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.54,"alt":40.44,"az":225.4,"t":"2038-01-11T05:40:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.56,"alt":39.76,"az":226.8,"t":"2038-01-11T05:45:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.58,"alt":39.07,"az":228.1,"t":"2038-01-11T05:50:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.61,"alt":38.37,"az":229.4,"t":"2038-01-11T05:55:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.63,"alt":37.65,"az":230.7,"t":"2038-01-11T06:00:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.66,"alt":36.92,"az":232.0,"t":"2038-01-11T06:05:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.69,"alt":36.18,"az":233.3,"t":"2038-01-11T06:10:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.72,"alt":35.42,"az":234.5,"t":"2038-01-11T06:15:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.76,"alt":34.65,"az":235.7,"t":"2038-01-11T06:20:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.79,"alt":33.87,"az":236.9,"t":"2038-01-11T06:25:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.83,"alt":33.08,"az":238.1,"t":"2038-01-11T06:30:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.87,"alt":32.29,"az":239.2,"t":"2038-01-11T06:35:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.91,"alt":31.48,"az":240.3,"t":"2038-01-11T06:40:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.96,"alt":30.66,"az":241.4,"t":"2038-01-11T06:45:00Z","terrain":0.87},{"above_terrain":true,"airmass":2.0,"alt":29.83,"az":242.5,"t":"2038-01-11T06:50:00Z","terrain":1.02},{"above_terrain":true,"airmass":2.06,"alt":29.0,"az":243.6,"t":"2038-01-11T06:55:00Z","terrain":0.97},{"above_terrain":true,"airmass":2.11,"alt":28.16,"az":244.7,"t":"2038-01-11T07:00:00Z","terrain":0.97},{"above_terrain":true,"airmass":2.17,"alt":27.31,"az":245.7,"t":"2038-01-11T07:05:00Z","terrain":1.12},{"above_terrain":true,"airmass":2.24,"alt":26.45,"az":246.7,"t":"2038-01-11T07:10:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.31,"alt":25.59,"az":247.7,"t":"2038-01-11T07:15:00Z","terrain":0.69},{"above_terrain":true,"airmass":2.38,"alt":24.72,"az":248.7,"t":"2038-01-11T07:20:00Z","terrain":0.51},{"above_terrain":true,"airmass":2.46,"alt":23.84,"az":249.7,"t":"2038-01-11T07:25:00Z","terrain":0.56},{"above_terrain":true,"airmass":2.55,"alt":22.96,"az":250.7,"t":"2038-01-11T07:30:00Z","terrain":0.56},{"above_terrain":true,"airmass":2.65,"alt":22.08,"az":251.7,"t":"2038-01-11T07:35:00Z","terrain":0.33},{"above_terrain":true,"airmass":2.75,"alt":21.19,"az":252.6,"t":"2038-01-11T07:40:00Z","terrain":0.19},{"above_terrain":true,"airmass":2.86,"alt":20.29,"az":253.5,"t":"2038-01-11T07:45:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.99,"alt":19.39,"az":254.5,"t":"2038-01-11T07:50:00Z","terrain":0.2},{"above_terrain":true,"airmass":3.13,"alt":18.49,"az":255.4,"t":"2038-01-11T07:55:00Z","terrain":0.3},{"above_terrain":true,"airmass":3.28,"alt":17.58,"az":256.3,"t":"2038-01-11T08:00:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.45,"alt":16.67,"az":257.2,"t":"2038-01-11T08:05:00Z","terrain":0.42},{"above_terrain":true,"airmass":3.64,"alt":15.75,"az":258.1,"t":"2038-01-11T08:10:00Z","terrain":0.37},{"above_terrain":true,"airmass":3.85,"alt":14.84,"az":259.0,"t":"2038-01-11T08:15:00Z","terrain":0.48},{"above_terrain":true,"airmass":4.09,"alt":13.92,"az":259.8,"t":"2038-01-11T08:20:00Z","terrain":0.55},{"above_terrain":true,"airmass":4.37,"alt":12.99,"az":260.7,"t":"2038-01-11T08:25:00Z","terrain":0.76},{"above_terrain":true,"airmass":4.68,"alt":12.07,"az":261.6,"t":"2038-01-11T08:30:00Z","terrain":0.92},{"above_terrain":true,"airmass":5.05,"alt":11.14,"az":262.4,"t":"2038-01-11T08:35:00Z","terrain":0.91},{"above_terrain":true,"airmass":5.48,"alt":10.21,"az":263.3,"t":"2038-01-11T08:40:00Z","terrain":0.72},{"above_terrain":true,"airmass":5.98,"alt":9.28,"az":264.1,"t":"2038-01-11T08:45:00Z","terrain":0.5},{"above_terrain":true,"airmass":6.59,"alt":8.35,"az":265.0,"t":"2038-01-11T08:50:00Z","terrain":0.39},{"above_terrain":true,"airmass":7.34,"alt":7.42,"az":265.8,"t":"2038-01-11T08:55:00Z","terrain":0.46},{"above_terrain":true,"airmass":8.27,"alt":6.48,"az":266.7,"t":"2038-01-11T09:00:00Z","terrain":0.54},{"above_terrain":true,"airmass":9.45,"alt":5.55,"az":267.5,"t":"2038-01-11T09:05:00Z","terrain":0.61},{"above_terrain":true,"airmass":11.0,"alt":4.61,"az":268.4,"t":"2038-01-11T09:10:00Z","terrain":0.69},{"above_terrain":true,"airmass":13.1,"alt":3.68,"az":269.2,"t":"2038-01-11T09:15:00Z","terrain":0.78},{"above_terrain":true,"airmass":16.08,"alt":2.74,"az":270.0,"t":"2038-01-11T09:20:00Z","terrain":0.9},{"above_terrain":true,"airmass":20.51,"alt":1.81,"az":270.9,"t":"2038-01-11T09:25:00Z","terrain":0.8},{"above_terrain":true,"airmass":27.48,"alt":0.87,"az":271.7,"t":"2038-01-11T09:30:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-0.06,"az":272.5,"t":"2038-01-11T09:35:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-1.0,"az":273.4,"t":"2038-01-11T09:40:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-1.93,"az":274.2,"t":"2038-01-11T09:45:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-2.87,"az":275.0,"t":"2038-01-11T09:50:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-3.8,"az":275.9,"t":"2038-01-11T09:55:00Z","terrain":0.0},{"above_terrain":false,"airmass":null,"alt":-4.73,"az":276.7,"t":"2038-01-11T10:00:00Z","terrain":-0.1}],"transit":{"airmass":1.3,"alt":50.1,"az":180.4,"t":"2038-01-11T03:30:00Z"},"usable_hours":4.92,"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."]}