{"assessment":{"best_window":{"end":"2039-02-10T19:55Z","end_local":"21:55","hours":2.5,"label":"good","mean_quality":0.79,"start":"2039-02-10T17:25Z","start_local":"19:25"},"cost":{"altitude":8.25,"clouds":0.0,"darkness":1.3,"moon":0.25},"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":70,"cloud":null,"high":null,"iso":"2039-02-10T16:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-13,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"18:00","wind":null},{"alt":59,"cloud":null,"high":null,"iso":"2039-02-10T17:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-4,"precip":null,"q":0.5,"rh":null,"sky":"astronomical twilight","temp":null,"time":"19:00","wind":null},{"alt":48,"cloud":null,"high":null,"iso":"2039-02-10T18:00Z","label":"good","low":null,"mid":null,"moon_alt":7,"precip":null,"q":0.84,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":37,"cloud":null,"high":null,"iso":"2039-02-10T19:00Z","label":"good","low":null,"mid":null,"moon_alt":18,"precip":null,"q":0.76,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":26,"cloud":null,"high":null,"iso":"2039-02-10T20:00Z","label":"marginal","low":null,"mid":null,"moon_alt":28,"precip":null,"q":0.56,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":16,"cloud":null,"high":null,"iso":"2039-02-10T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":39,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":6,"cloud":null,"high":null,"iso":"2039-02-10T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":48,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":-2,"cloud":null,"high":null,"iso":"2039-02-10T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":55,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":-9,"cloud":null,"high":null,"iso":"2039-02-11T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":58,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":-14,"cloud":null,"high":null,"iso":"2039-02-11T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":56,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":-17,"cloud":null,"high":null,"iso":"2039-02-11T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":50,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":-17,"cloud":null,"high":null,"iso":"2039-02-11T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":41,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":-15,"cloud":null,"high":null,"iso":"2039-02-11T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":31,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"06:00","wind":null},{"alt":-10,"cloud":null,"high":null,"iso":"2039-02-11T05:00Z","label":"unusable","low":null,"mid":null,"moon_alt":20,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":0.89,"peak_sky":0.89,"quality_hours":2.65,"reasons":["the target being low or below 20\u00b0 cost 8.3 quality-hours","daylight and twilight cost 1.3 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":59,"score_weather":null,"sky_hours":2.65,"verdict":"unknown","verdict_astronomy":"marginal","weather_known":false,"windows":[{"end":"2039-02-10T16:20Z","end_local":"18:20","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2039-02-10T15:45Z","start_local":"17:45"},{"end":"2039-02-10T16:50Z","end_local":"18:50","hours":0.5,"label":"poor","mean_quality":0.15,"start":"2039-02-10T16:20Z","start_local":"18:20"},{"end":"2039-02-10T17:25Z","end_local":"19:25","hours":0.58,"label":"marginal","mean_quality":0.49,"start":"2039-02-10T16:50Z","start_local":"18:50"},{"end":"2039-02-10T19:55Z","end_local":"21:55","hours":2.5,"label":"good","mean_quality":0.79,"start":"2039-02-10T17:25Z","start_local":"19:25"},{"end":"2039-02-10T20:35Z","end_local":"22:35","hours":0.67,"label":"marginal","mean_quality":0.48,"start":"2039-02-10T19:55Z","start_local":"21:55"},{"end":"2039-02-11T05:25Z","end_local":"07:25","hours":8.83,"label":"unusable","mean_quality":0.0,"start":"2039-02-10T20:35Z","start_local":"22:35"}]},"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":"2039-02-10T17:21:34Z","dark_hours":10.45,"dark_to":"2039-02-11T03:48:19Z","moon":{"illumination":0.96,"phase":"waning gibbous","waxing":false},"moon_free_dark_hours":0.0,"moonrise":"2039-02-10T17:21:17Z","moonset":"2039-02-11T06:50:49Z","sunrise":"2039-02-11T05:22:04Z","sunset":"2039-02-10T15:47:35Z","twilight":{"astronomical":{"end":"2039-02-10T17:21:34Z","start":"2039-02-11T03:48:19Z"},"civil":{"end":"2039-02-10T16:16:26Z","start":"2039-02-11T04:53:18Z"},"nautical":{"end":"2039-02-10T16:49:14Z","start":"2039-02-11T04:20:36Z"}},"window_end":"2039-02-11T10:00:00Z","window_start":"2039-02-10T10:00:00Z"},"night_date":"2039-02-10","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.23,"alt":54.4,"t":"2039-02-10T17:25:00Z"},"dec":30.66017511,"dec_of_date":30.8595,"dec_str":"+30\u00b0 39' 36.6\"","good_hours":2.25,"limit_rise":"2039-02-11T08:32:17Z","limit_set":"2039-02-10T20:33:39Z","max_az_rate_deg_per_min":1.14,"moon_separation":126.3,"never_rises":false,"ra":23.46206906,"ra_of_date":24.0154,"ra_str":"01h 33m 50.9s","resolved":{"common_name":"Triangulum Pinwheel","dec":30.66017511,"morphology":"SA(s)cd","name":"M 33","ra":23.46206906,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=M33","source":"sesame","type":"GiG","type_text":"galaxy in a group","vmag":5.72},"summary":"Only 2.2 h above 30\u00b0, 3.2 h above 20\u00b0 \u2014 usable, at high airmass.","terrain":{"available":true,"behind_at":"2039-02-10T22:40:11Z","blocked_dark_hours":0,"clears_at":"2039-02-11T06:27:58Z","rise_az":77.5},"track":[{"above_terrain":true,"airmass":1.75,"alt":34.87,"az":77.5,"t":"2039-02-10T10:00:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.71,"alt":35.78,"az":78.2,"t":"2039-02-10T10:05:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.67,"alt":36.7,"az":78.9,"t":"2039-02-10T10:10:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.64,"alt":37.62,"az":79.6,"t":"2039-02-10T10:15:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.6,"alt":38.54,"az":80.3,"t":"2039-02-10T10:20:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.57,"alt":39.46,"az":81.0,"t":"2039-02-10T10:25:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.54,"alt":40.39,"az":81.7,"t":"2039-02-10T10:30:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.51,"alt":41.32,"az":82.4,"t":"2039-02-10T10:35:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.49,"alt":42.24,"az":83.2,"t":"2039-02-10T10:40:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.46,"alt":43.17,"az":83.9,"t":"2039-02-10T10:45:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.44,"alt":44.11,"az":84.6,"t":"2039-02-10T10:50:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.41,"alt":45.04,"az":85.4,"t":"2039-02-10T10:55:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.39,"alt":45.97,"az":86.2,"t":"2039-02-10T11:00:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.37,"alt":46.91,"az":86.9,"t":"2039-02-10T11:05:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.35,"alt":47.84,"az":87.7,"t":"2039-02-10T11:10:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.33,"alt":48.78,"az":88.5,"t":"2039-02-10T11:15:00Z","terrain":-0.14},{"above_terrain":true,"airmass":1.31,"alt":49.71,"az":89.3,"t":"2039-02-10T11:20:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.29,"alt":50.65,"az":90.2,"t":"2039-02-10T11:25:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.28,"alt":51.58,"az":91.0,"t":"2039-02-10T11:30:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.26,"alt":52.52,"az":91.9,"t":"2039-02-10T11:35:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.24,"alt":53.45,"az":92.8,"t":"2039-02-10T11:40:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.23,"alt":54.39,"az":93.7,"t":"2039-02-10T11:45:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.22,"alt":55.32,"az":94.6,"t":"2039-02-10T11:50:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.2,"alt":56.25,"az":95.6,"t":"2039-02-10T11:55:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.19,"alt":57.19,"az":96.5,"t":"2039-02-10T12:00:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.18,"alt":58.11,"az":97.6,"t":"2039-02-10T12:05:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.17,"alt":59.04,"az":98.6,"t":"2039-02-10T12:10:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.15,"alt":59.97,"az":99.7,"t":"2039-02-10T12:15:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.14,"alt":60.89,"az":100.8,"t":"2039-02-10T12:20:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.13,"alt":61.8,"az":102.0,"t":"2039-02-10T12:25:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.12,"alt":62.72,"az":103.2,"t":"2039-02-10T12:30:00Z","terrain":-0.17},{"above_terrain":true,"airmass":1.12,"alt":63.63,"az":104.5,"t":"2039-02-10T12:35:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.11,"alt":64.53,"az":105.8,"t":"2039-02-10T12:40:00Z","terrain":-0.56},{"above_terrain":true,"airmass":1.1,"alt":65.43,"az":107.2,"t":"2039-02-10T12:45:00Z","terrain":-0.68},{"above_terrain":true,"airmass":1.09,"alt":66.32,"az":108.7,"t":"2039-02-10T12:50:00Z","terrain":-1.11},{"above_terrain":true,"airmass":1.08,"alt":67.2,"az":110.3,"t":"2039-02-10T12:55:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.08,"alt":68.07,"az":111.9,"t":"2039-02-10T13:00:00Z","terrain":-1.38},{"above_terrain":true,"airmass":1.07,"alt":68.94,"az":113.7,"t":"2039-02-10T13:05:00Z","terrain":-1.56},{"above_terrain":true,"airmass":1.07,"alt":69.79,"az":115.5,"t":"2039-02-10T13:10:00Z","terrain":-1.49},{"above_terrain":true,"airmass":1.06,"alt":70.62,"az":117.5,"t":"2039-02-10T13:15:00Z","terrain":-1.52},{"above_terrain":true,"airmass":1.05,"alt":71.45,"az":119.7,"t":"2039-02-10T13:20:00Z","terrain":-1.32},{"above_terrain":true,"airmass":1.05,"alt":72.25,"az":122.0,"t":"2039-02-10T13:25:00Z","terrain":-1.19},{"above_terrain":true,"airmass":1.05,"alt":73.03,"az":124.4,"t":"2039-02-10T13:30:00Z","terrain":-1.55},{"above_terrain":true,"airmass":1.04,"alt":73.79,"az":127.1,"t":"2039-02-10T13:35:00Z","terrain":-1.53},{"above_terrain":true,"airmass":1.04,"alt":74.52,"az":130.0,"t":"2039-02-10T13:40:00Z","terrain":-1.55},{"above_terrain":true,"airmass":1.03,"alt":75.22,"az":133.1,"t":"2039-02-10T13:45:00Z","terrain":-1.64},{"above_terrain":true,"airmass":1.03,"alt":75.89,"az":136.5,"t":"2039-02-10T13:50:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.03,"alt":76.51,"az":140.2,"t":"2039-02-10T13:55:00Z","terrain":-1.28},{"above_terrain":true,"airmass":1.03,"alt":77.08,"az":144.2,"t":"2039-02-10T14:00:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.02,"alt":77.6,"az":148.5,"t":"2039-02-10T14:05:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.02,"alt":78.06,"az":153.1,"t":"2039-02-10T14:10:00Z","terrain":-0.94},{"above_terrain":true,"airmass":1.02,"alt":78.45,"az":158.1,"t":"2039-02-10T14:15:00Z","terrain":-1.07},{"above_terrain":true,"airmass":1.02,"alt":78.76,"az":163.3,"t":"2039-02-10T14:20:00Z","terrain":-1.41},{"above_terrain":true,"airmass":1.02,"alt":78.98,"az":168.7,"t":"2039-02-10T14:25:00Z","terrain":-0.86},{"above_terrain":true,"airmass":1.02,"alt":79.12,"az":174.3,"t":"2039-02-10T14:30:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.02,"alt":79.17,"az":180.1,"t":"2039-02-10T14:35:00Z","terrain":-0.56},{"above_terrain":true,"airmass":1.02,"alt":79.12,"az":185.8,"t":"2039-02-10T14:40:00Z","terrain":-0.7},{"above_terrain":true,"airmass":1.02,"alt":78.98,"az":191.4,"t":"2039-02-10T14:45:00Z","terrain":-0.44},{"above_terrain":true,"airmass":1.02,"alt":78.75,"az":196.8,"t":"2039-02-10T14:50:00Z","terrain":-0.47},{"above_terrain":true,"airmass":1.02,"alt":78.44,"az":202.0,"t":"2039-02-10T14:55:00Z","terrain":-0.5},{"above_terrain":true,"airmass":1.02,"alt":78.05,"az":207.0,"t":"2039-02-10T15:00:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.02,"alt":77.59,"az":211.6,"t":"2039-02-10T15:05:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.03,"alt":77.07,"az":215.9,"t":"2039-02-10T15:10:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.03,"alt":76.5,"az":219.9,"t":"2039-02-10T15:15:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.03,"alt":75.87,"az":223.5,"t":"2039-02-10T15:20:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.03,"alt":75.21,"az":226.9,"t":"2039-02-10T15:25:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.04,"alt":74.51,"az":230.1,"t":"2039-02-10T15:30:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.04,"alt":73.78,"az":232.9,"t":"2039-02-10T15:35:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.05,"alt":73.02,"az":235.6,"t":"2039-02-10T15:40:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.05,"alt":72.23,"az":238.1,"t":"2039-02-10T15:45:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.05,"alt":71.43,"az":240.4,"t":"2039-02-10T15:50:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.06,"alt":70.61,"az":242.5,"t":"2039-02-10T15:55:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.07,"alt":69.77,"az":244.5,"t":"2039-02-10T16:00:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.07,"alt":68.92,"az":246.4,"t":"2039-02-10T16:05:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.08,"alt":68.05,"az":248.1,"t":"2039-02-10T16:10:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.08,"alt":67.18,"az":249.8,"t":"2039-02-10T16:15:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.09,"alt":66.3,"az":251.3,"t":"2039-02-10T16:20:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.1,"alt":65.41,"az":252.8,"t":"2039-02-10T16:25:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.11,"alt":64.51,"az":254.2,"t":"2039-02-10T16:30:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.12,"alt":63.61,"az":255.5,"t":"2039-02-10T16:35:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.12,"alt":62.7,"az":256.8,"t":"2039-02-10T16:40:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.13,"alt":61.78,"az":258.0,"t":"2039-02-10T16:45:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.14,"alt":60.87,"az":259.2,"t":"2039-02-10T16:50:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.15,"alt":59.95,"az":260.3,"t":"2039-02-10T16:55:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.17,"alt":59.02,"az":261.4,"t":"2039-02-10T17:00:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.18,"alt":58.1,"az":262.5,"t":"2039-02-10T17:05:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.19,"alt":57.17,"az":263.5,"t":"2039-02-10T17:10:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.2,"alt":56.24,"az":264.5,"t":"2039-02-10T17:15:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.22,"alt":55.3,"az":265.4,"t":"2039-02-10T17:20:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.23,"alt":54.37,"az":266.4,"t":"2039-02-10T17:25:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.24,"alt":53.44,"az":267.3,"t":"2039-02-10T17:30:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.26,"alt":52.5,"az":268.1,"t":"2039-02-10T17:35:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.28,"alt":51.56,"az":269.0,"t":"2039-02-10T17:40:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.29,"alt":50.63,"az":269.8,"t":"2039-02-10T17:45:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.31,"alt":49.69,"az":270.7,"t":"2039-02-10T17:50:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.33,"alt":48.76,"az":271.5,"t":"2039-02-10T17:55:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.35,"alt":47.82,"az":272.3,"t":"2039-02-10T18:00:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.37,"alt":46.89,"az":273.1,"t":"2039-02-10T18:05:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.39,"alt":45.95,"az":273.9,"t":"2039-02-10T18:10:00Z","terrain":-0.0},{"above_terrain":true,"airmass":1.41,"alt":45.02,"az":274.6,"t":"2039-02-10T18:15:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.44,"alt":44.09,"az":275.4,"t":"2039-02-10T18:20:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.46,"alt":43.16,"az":276.1,"t":"2039-02-10T18:25:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.49,"alt":42.23,"az":276.8,"t":"2039-02-10T18:30:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.51,"alt":41.3,"az":277.6,"t":"2039-02-10T18:35:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.54,"alt":40.37,"az":278.3,"t":"2039-02-10T18:40:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.57,"alt":39.44,"az":279.0,"t":"2039-02-10T18:45:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.6,"alt":38.52,"az":279.7,"t":"2039-02-10T18:50:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.64,"alt":37.6,"az":280.4,"t":"2039-02-10T18:55:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.67,"alt":36.68,"az":281.1,"t":"2039-02-10T19:00:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.71,"alt":35.76,"az":281.8,"t":"2039-02-10T19:05:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.75,"alt":34.85,"az":282.5,"t":"2039-02-10T19:10:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.79,"alt":33.94,"az":283.2,"t":"2039-02-10T19:15:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.83,"alt":33.03,"az":283.9,"t":"2039-02-10T19:20:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.88,"alt":32.12,"az":284.6,"t":"2039-02-10T19:25:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.92,"alt":31.21,"az":285.3,"t":"2039-02-10T19:30:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.98,"alt":30.31,"az":286.0,"t":"2039-02-10T19:35:00Z","terrain":0.22},{"above_terrain":true,"airmass":2.03,"alt":29.41,"az":286.6,"t":"2039-02-10T19:40:00Z","terrain":0.32},{"above_terrain":true,"airmass":2.09,"alt":28.52,"az":287.3,"t":"2039-02-10T19:45:00Z","terrain":0.31},{"above_terrain":true,"airmass":2.15,"alt":27.63,"az":288.0,"t":"2039-02-10T19:50:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.21,"alt":26.74,"az":288.7,"t":"2039-02-10T19:55:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.28,"alt":25.85,"az":289.4,"t":"2039-02-10T20:00:00Z","terrain":0.22},{"above_terrain":true,"airmass":2.36,"alt":24.97,"az":290.1,"t":"2039-02-10T20:05:00Z","terrain":0.3},{"above_terrain":true,"airmass":2.44,"alt":24.1,"az":290.7,"t":"2039-02-10T20:10:00Z","terrain":0.44},{"above_terrain":true,"airmass":2.52,"alt":23.22,"az":291.4,"t":"2039-02-10T20:15:00Z","terrain":0.52},{"above_terrain":true,"airmass":2.61,"alt":22.35,"az":292.1,"t":"2039-02-10T20:20:00Z","terrain":0.52},{"above_terrain":true,"airmass":2.71,"alt":21.49,"az":292.8,"t":"2039-02-10T20:25:00Z","terrain":0.33},{"above_terrain":true,"airmass":2.82,"alt":20.63,"az":293.5,"t":"2039-02-10T20:30:00Z","terrain":0.27},{"above_terrain":true,"airmass":2.93,"alt":19.77,"az":294.2,"t":"2039-02-10T20:35:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.06,"alt":18.92,"az":294.9,"t":"2039-02-10T20:40:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.19,"alt":18.07,"az":295.6,"t":"2039-02-10T20:45:00Z","terrain":0.29},{"above_terrain":true,"airmass":3.34,"alt":17.23,"az":296.3,"t":"2039-02-10T20:50:00Z","terrain":0.31},{"above_terrain":true,"airmass":3.5,"alt":16.4,"az":297.0,"t":"2039-02-10T20:55:00Z","terrain":0.26},{"above_terrain":true,"airmass":3.68,"alt":15.56,"az":297.7,"t":"2039-02-10T21:00:00Z","terrain":0.16},{"above_terrain":true,"airmass":3.88,"alt":14.74,"az":298.4,"t":"2039-02-10T21:05:00Z","terrain":0.14},{"above_terrain":true,"airmass":4.09,"alt":13.92,"az":299.1,"t":"2039-02-10T21:10:00Z","terrain":0.2},{"above_terrain":true,"airmass":4.33,"alt":13.1,"az":299.9,"t":"2039-02-10T21:15:00Z","terrain":0.34},{"above_terrain":true,"airmass":4.6,"alt":12.29,"az":300.6,"t":"2039-02-10T21:20:00Z","terrain":0.34},{"above_terrain":true,"airmass":4.91,"alt":11.49,"az":301.3,"t":"2039-02-10T21:25:00Z","terrain":0.24},{"above_terrain":true,"airmass":5.25,"alt":10.7,"az":302.1,"t":"2039-02-10T21:30:00Z","terrain":0.06},{"above_terrain":true,"airmass":5.64,"alt":9.91,"az":302.8,"t":"2039-02-10T21:35:00Z","terrain":-0.17},{"above_terrain":true,"airmass":6.08,"alt":9.12,"az":303.6,"t":"2039-02-10T21:40:00Z","terrain":-0.16},{"above_terrain":true,"airmass":6.6,"alt":8.35,"az":304.3,"t":"2039-02-10T21:45:00Z","terrain":-0.16},{"above_terrain":true,"airmass":7.2,"alt":7.58,"az":305.1,"t":"2039-02-10T21:50:00Z","terrain":-0.28},{"above_terrain":true,"airmass":7.91,"alt":6.81,"az":305.8,"t":"2039-02-10T21:55:00Z","terrain":-0.19},{"above_terrain":true,"airmass":8.77,"alt":6.06,"az":306.6,"t":"2039-02-10T22:00:00Z","terrain":0.04},{"above_terrain":true,"airmass":9.8,"alt":5.31,"az":307.4,"t":"2039-02-10T22:05:00Z","terrain":0.23},{"above_terrain":true,"airmass":11.08,"alt":4.57,"az":308.2,"t":"2039-02-10T22:10:00Z","terrain":0.3},{"above_terrain":true,"airmass":12.69,"alt":3.84,"az":309.0,"t":"2039-02-10T22:15:00Z","terrain":0.18},{"above_terrain":true,"airmass":14.76,"alt":3.12,"az":309.8,"t":"2039-02-10T22:20:00Z","terrain":0.21},{"above_terrain":true,"airmass":17.49,"alt":2.4,"az":310.6,"t":"2039-02-10T22:25:00Z","terrain":0.3},{"above_terrain":true,"airmass":21.19,"alt":1.69,"az":311.4,"t":"2039-02-10T22:30:00Z","terrain":0.28},{"above_terrain":true,"airmass":26.35,"alt":1.0,"az":312.2,"t":"2039-02-10T22:35:00Z","terrain":0.16},{"above_terrain":true,"airmass":33.7,"alt":0.31,"az":313.0,"t":"2039-02-10T22:40:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-0.37,"az":313.8,"t":"2039-02-10T22:45:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-1.04,"az":314.7,"t":"2039-02-10T22:50:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-1.7,"az":315.5,"t":"2039-02-10T22:55:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-2.35,"az":316.4,"t":"2039-02-10T23:00:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-3.0,"az":317.3,"t":"2039-02-10T23:05:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-3.63,"az":318.1,"t":"2039-02-10T23:10:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-4.24,"az":319.0,"t":"2039-02-10T23:15:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-4.85,"az":319.9,"t":"2039-02-10T23:20:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-5.45,"az":320.8,"t":"2039-02-10T23:25:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-6.04,"az":321.7,"t":"2039-02-10T23:30:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-6.61,"az":322.6,"t":"2039-02-10T23:35:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-7.17,"az":323.6,"t":"2039-02-10T23:40:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-7.72,"az":324.5,"t":"2039-02-10T23:45:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-8.26,"az":325.4,"t":"2039-02-10T23:50:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-8.78,"az":326.4,"t":"2039-02-10T23:55:00Z","terrain":-0.3},{"above_terrain":false,"airmass":null,"alt":-9.3,"az":327.3,"t":"2039-02-11T00:00:00Z","terrain":-0.34},{"above_terrain":false,"airmass":null,"alt":-9.79,"az":328.3,"t":"2039-02-11T00:05:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-10.28,"az":329.3,"t":"2039-02-11T00:10:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-10.75,"az":330.3,"t":"2039-02-11T00:15:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-11.21,"az":331.3,"t":"2039-02-11T00:20:00Z","terrain":-0.33},{"above_terrain":false,"airmass":null,"alt":-11.65,"az":332.3,"t":"2039-02-11T00:25:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-12.08,"az":333.3,"t":"2039-02-11T00:30:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-12.49,"az":334.3,"t":"2039-02-11T00:35:00Z","terrain":-0.33},{"above_terrain":false,"airmass":null,"alt":-12.89,"az":335.3,"t":"2039-02-11T00:40:00Z","terrain":-0.66},{"above_terrain":false,"airmass":null,"alt":-13.27,"az":336.3,"t":"2039-02-11T00:45:00Z","terrain":-0.8},{"above_terrain":false,"airmass":null,"alt":-13.64,"az":337.4,"t":"2039-02-11T00:50:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-13.99,"az":338.4,"t":"2039-02-11T00:55:00Z","terrain":-0.59},{"above_terrain":false,"airmass":null,"alt":-14.33,"az":339.5,"t":"2039-02-11T01:00:00Z","terrain":-0.65},{"above_terrain":false,"airmass":null,"alt":-14.65,"az":340.5,"t":"2039-02-11T01:05:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-14.95,"az":341.6,"t":"2039-02-11T01:10:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-15.24,"az":342.7,"t":"2039-02-11T01:15:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-15.51,"az":343.8,"t":"2039-02-11T01:20:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-15.76,"az":344.8,"t":"2039-02-11T01:25:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-16.0,"az":345.9,"t":"2039-02-11T01:30:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-16.22,"az":347.0,"t":"2039-02-11T01:35:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-16.42,"az":348.1,"t":"2039-02-11T01:40:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-16.6,"az":349.2,"t":"2039-02-11T01:45:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-16.77,"az":350.4,"t":"2039-02-11T01:50:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-16.92,"az":351.5,"t":"2039-02-11T01:55:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-17.05,"az":352.6,"t":"2039-02-11T02:00:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-17.16,"az":353.7,"t":"2039-02-11T02:05:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-17.25,"az":354.8,"t":"2039-02-11T02:10:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-17.33,"az":355.9,"t":"2039-02-11T02:15:00Z","terrain":0.74},{"above_terrain":false,"airmass":null,"alt":-17.39,"az":357.1,"t":"2039-02-11T02:20:00Z","terrain":0.74},{"above_terrain":false,"airmass":null,"alt":-17.42,"az":358.2,"t":"2039-02-11T02:25:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-17.44,"az":359.3,"t":"2039-02-11T02:30:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-17.45,"az":0.5,"t":"2039-02-11T02:35:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-17.43,"az":1.6,"t":"2039-02-11T02:40:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-17.39,"az":2.7,"t":"2039-02-11T02:45:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-17.34,"az":3.8,"t":"2039-02-11T02:50:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-17.27,"az":5.0,"t":"2039-02-11T02:55:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-17.18,"az":6.1,"t":"2039-02-11T03:00:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-17.07,"az":7.2,"t":"2039-02-11T03:05:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-16.94,"az":8.3,"t":"2039-02-11T03:10:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-16.8,"az":9.4,"t":"2039-02-11T03:15:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-16.64,"az":10.5,"t":"2039-02-11T03:20:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-16.46,"az":11.7,"t":"2039-02-11T03:25:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-16.26,"az":12.8,"t":"2039-02-11T03:30:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-16.04,"az":13.9,"t":"2039-02-11T03:35:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-15.81,"az":14.9,"t":"2039-02-11T03:40:00Z","terrain":0.39},{"above_terrain":false,"airmass":null,"alt":-15.56,"az":16.0,"t":"2039-02-11T03:45:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-15.29,"az":17.1,"t":"2039-02-11T03:50:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-15.01,"az":18.2,"t":"2039-02-11T03:55:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-14.71,"az":19.3,"t":"2039-02-11T04:00:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-14.39,"az":20.3,"t":"2039-02-11T04:05:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-14.06,"az":21.4,"t":"2039-02-11T04:10:00Z","terrain":0.8},{"above_terrain":false,"airmass":null,"alt":-13.71,"az":22.4,"t":"2039-02-11T04:15:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-13.35,"az":23.5,"t":"2039-02-11T04:20:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-12.97,"az":24.5,"t":"2039-02-11T04:25:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-12.57,"az":25.5,"t":"2039-02-11T04:30:00Z","terrain":1.28},{"above_terrain":false,"airmass":null,"alt":-12.16,"az":26.5,"t":"2039-02-11T04:35:00Z","terrain":1.31},{"above_terrain":false,"airmass":null,"alt":-11.73,"az":27.6,"t":"2039-02-11T04:40:00Z","terrain":1.23},{"above_terrain":false,"airmass":null,"alt":-11.29,"az":28.6,"t":"2039-02-11T04:45:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-10.84,"az":29.5,"t":"2039-02-11T04:50:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-10.37,"az":30.5,"t":"2039-02-11T04:55:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-9.89,"az":31.5,"t":"2039-02-11T05:00:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-9.39,"az":32.5,"t":"2039-02-11T05:05:00Z","terrain":1.17},{"above_terrain":false,"airmass":null,"alt":-8.88,"az":33.4,"t":"2039-02-11T05:10:00Z","terrain":0.74},{"above_terrain":false,"airmass":null,"alt":-8.36,"az":34.4,"t":"2039-02-11T05:15:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-7.83,"az":35.3,"t":"2039-02-11T05:20:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-7.28,"az":36.3,"t":"2039-02-11T05:25:00Z","terrain":-0.0},{"above_terrain":false,"airmass":null,"alt":-6.72,"az":37.2,"t":"2039-02-11T05:30:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-6.15,"az":38.1,"t":"2039-02-11T05:35:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-5.56,"az":39.0,"t":"2039-02-11T05:40:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-4.97,"az":39.9,"t":"2039-02-11T05:45:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-4.36,"az":40.8,"t":"2039-02-11T05:50:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-3.75,"az":41.7,"t":"2039-02-11T05:55:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-3.12,"az":42.6,"t":"2039-02-11T06:00:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-2.48,"az":43.4,"t":"2039-02-11T06:05:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-1.83,"az":44.3,"t":"2039-02-11T06:10:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-1.17,"az":45.1,"t":"2039-02-11T06:15:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-0.5,"az":46.0,"t":"2039-02-11T06:20:00Z","terrain":0.67},{"above_terrain":false,"airmass":35.43,"alt":0.17,"az":46.8,"t":"2039-02-11T06:25:00Z","terrain":0.62},{"above_terrain":true,"airmass":27.57,"alt":0.86,"az":47.7,"t":"2039-02-11T06:30:00Z","terrain":0.56},{"above_terrain":true,"airmass":22.06,"alt":1.56,"az":48.5,"t":"2039-02-11T06:35:00Z","terrain":0.47},{"above_terrain":true,"airmass":18.12,"alt":2.26,"az":49.3,"t":"2039-02-11T06:40:00Z","terrain":0.41},{"above_terrain":true,"airmass":15.23,"alt":2.98,"az":50.1,"t":"2039-02-11T06:45:00Z","terrain":0.41},{"above_terrain":true,"airmass":13.05,"alt":3.7,"az":50.9,"t":"2039-02-11T06:50:00Z","terrain":0.52},{"above_terrain":true,"airmass":11.36,"alt":4.43,"az":51.7,"t":"2039-02-11T06:55:00Z","terrain":0.6},{"above_terrain":true,"airmass":10.03,"alt":5.17,"az":52.5,"t":"2039-02-11T07:00:00Z","terrain":0.73},{"above_terrain":true,"airmass":8.95,"alt":5.91,"az":53.2,"t":"2039-02-11T07:05:00Z","terrain":0.88},{"above_terrain":true,"airmass":8.07,"alt":6.67,"az":54.0,"t":"2039-02-11T07:10:00Z","terrain":1.0},{"above_terrain":true,"airmass":7.33,"alt":7.43,"az":54.8,"t":"2039-02-11T07:15:00Z","terrain":1.06},{"above_terrain":true,"airmass":6.71,"alt":8.2,"az":55.5,"t":"2039-02-11T07:20:00Z","terrain":1.06},{"above_terrain":true,"airmass":6.18,"alt":8.97,"az":56.3,"t":"2039-02-11T07:25:00Z","terrain":1.06},{"above_terrain":true,"airmass":5.72,"alt":9.75,"az":57.1,"t":"2039-02-11T07:30:00Z","terrain":1.08},{"above_terrain":true,"airmass":5.32,"alt":10.54,"az":57.8,"t":"2039-02-11T07:35:00Z","terrain":1.21},{"above_terrain":true,"airmass":4.97,"alt":11.34,"az":58.5,"t":"2039-02-11T07:40:00Z","terrain":1.23},{"above_terrain":true,"airmass":4.66,"alt":12.14,"az":59.3,"t":"2039-02-11T07:45:00Z","terrain":1.2},{"above_terrain":true,"airmass":4.38,"alt":12.95,"az":60.0,"t":"2039-02-11T07:50:00Z","terrain":1.17},{"above_terrain":true,"airmass":4.14,"alt":13.76,"az":60.7,"t":"2039-02-11T07:55:00Z","terrain":1.11},{"above_terrain":true,"airmass":3.92,"alt":14.58,"az":61.4,"t":"2039-02-11T08:00:00Z","terrain":1.05},{"above_terrain":true,"airmass":3.72,"alt":15.4,"az":62.2,"t":"2039-02-11T08:05:00Z","terrain":0.99},{"above_terrain":true,"airmass":3.54,"alt":16.23,"az":62.9,"t":"2039-02-11T08:10:00Z","terrain":0.92},{"above_terrain":true,"airmass":3.37,"alt":17.07,"az":63.6,"t":"2039-02-11T08:15:00Z","terrain":0.83},{"above_terrain":true,"airmass":3.22,"alt":17.91,"az":64.3,"t":"2039-02-11T08:20:00Z","terrain":0.77},{"above_terrain":true,"airmass":3.08,"alt":18.76,"az":65.0,"t":"2039-02-11T08:25:00Z","terrain":0.77},{"above_terrain":true,"airmass":2.96,"alt":19.61,"az":65.7,"t":"2039-02-11T08:30:00Z","terrain":0.81},{"above_terrain":true,"airmass":2.84,"alt":20.46,"az":66.4,"t":"2039-02-11T08:35:00Z","terrain":0.87},{"above_terrain":true,"airmass":2.73,"alt":21.32,"az":67.1,"t":"2039-02-11T08:40:00Z","terrain":0.93},{"above_terrain":true,"airmass":2.63,"alt":22.19,"az":67.8,"t":"2039-02-11T08:45:00Z","terrain":0.98},{"above_terrain":true,"airmass":2.54,"alt":23.05,"az":68.4,"t":"2039-02-11T08:50:00Z","terrain":1.02},{"above_terrain":true,"airmass":2.45,"alt":23.93,"az":69.1,"t":"2039-02-11T08:55:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.37,"alt":24.8,"az":69.8,"t":"2039-02-11T09:00:00Z","terrain":1.19},{"above_terrain":true,"airmass":2.3,"alt":25.68,"az":70.5,"t":"2039-02-11T09:05:00Z","terrain":1.24},{"above_terrain":true,"airmass":2.23,"alt":26.57,"az":71.2,"t":"2039-02-11T09:10:00Z","terrain":1.25},{"above_terrain":true,"airmass":2.16,"alt":27.46,"az":71.9,"t":"2039-02-11T09:15:00Z","terrain":1.21},{"above_terrain":true,"airmass":2.1,"alt":28.35,"az":72.5,"t":"2039-02-11T09:20:00Z","terrain":1.09},{"above_terrain":true,"airmass":2.04,"alt":29.24,"az":73.2,"t":"2039-02-11T09:25:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.99,"alt":30.14,"az":73.9,"t":"2039-02-11T09:30:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.93,"alt":31.04,"az":74.6,"t":"2039-02-11T09:35:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.89,"alt":31.94,"az":75.3,"t":"2039-02-11T09:40:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.84,"alt":32.85,"az":76.0,"t":"2039-02-11T09:45:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.8,"alt":33.76,"az":76.7,"t":"2039-02-11T09:50:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.75,"alt":34.67,"az":77.3,"t":"2039-02-11T09:55:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.72,"alt":35.59,"az":78.0,"t":"2039-02-11T10:00:00Z","terrain":0.63}],"transit":{"airmass":1.02,"alt":79.2,"az":180.1,"t":"2039-02-10T14:35:00Z"},"usable_hours":3.17,"verdict":"marginal","zenith_passage":false},"warnings":["No cloud data for this night (beyond the 4-day forecast, or not yet in the archive) \u2014 the score is geometry only."]}
