{"assessment":{"best_window":{"end":"2039-02-15T01:25Z","end_local":"03:25","hours":4.0,"label":"good","mean_quality":0.64,"start":"2039-02-14T21:25Z","start_local":"23:25"},"cost":{"altitude":4.87,"clouds":0.0,"darkness":0.87,"moon":1.8},"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":-33,"cloud":null,"high":null,"iso":"2039-02-14T16:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-57,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"18:00","wind":null},{"alt":-23,"cloud":null,"high":null,"iso":"2039-02-14T17:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-51,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"19:00","wind":null},{"alt":-12,"cloud":null,"high":null,"iso":"2039-02-14T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-42,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":-1,"cloud":null,"high":null,"iso":"2039-02-14T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-32,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":10,"cloud":null,"high":null,"iso":"2039-02-14T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-22,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":21,"cloud":null,"high":null,"iso":"2039-02-14T21:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-11,"precip":null,"q":0.44,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":31,"cloud":null,"high":null,"iso":"2039-02-14T22:00Z","label":"good","low":null,"mid":null,"moon_alt":-1,"precip":null,"q":0.81,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":40,"cloud":null,"high":null,"iso":"2039-02-14T23:00Z","label":"good","low":null,"mid":null,"moon_alt":9,"precip":null,"q":0.62,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":47,"cloud":null,"high":null,"iso":"2039-02-15T00:00Z","label":"good","low":null,"mid":null,"moon_alt":18,"precip":null,"q":0.62,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":50,"cloud":null,"high":null,"iso":"2039-02-15T01:00Z","label":"good","low":null,"mid":null,"moon_alt":26,"precip":null,"q":0.61,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":49,"cloud":null,"high":null,"iso":"2039-02-15T02:00Z","label":"marginal","low":null,"mid":null,"moon_alt":32,"precip":null,"q":0.58,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":43,"cloud":null,"high":null,"iso":"2039-02-15T03:00Z","label":"marginal","low":null,"mid":null,"moon_alt":35,"precip":null,"q":0.55,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":35,"cloud":null,"high":null,"iso":"2039-02-15T04:00Z","label":"poor","low":null,"mid":null,"moon_alt":35,"precip":null,"q":0.26,"rh":null,"sky":"astronomical twilight","temp":null,"time":"06:00","wind":null},{"alt":25,"cloud":null,"high":null,"iso":"2039-02-15T05:00Z","label":"unusable","low":null,"mid":null,"moon_alt":31,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":0.81,"peak_sky":0.81,"quality_hours":4.31,"reasons":["the target being low or below 20\u00b0 cost 4.9 quality-hours","moonlight cost 1.8 quality-hours","daylight and twilight cost 0.9 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":81,"score_weather":null,"sky_hours":4.31,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2039-02-14T20:55Z","end_local":"22:55","hours":5.08,"label":"unusable","mean_quality":0.0,"start":"2039-02-14T15:50Z","start_local":"17:50"},{"end":"2039-02-14T21:25Z","end_local":"23:25","hours":0.5,"label":"marginal","mean_quality":0.49,"start":"2039-02-14T20:55Z","start_local":"22:55"},{"end":"2039-02-15T01:25Z","end_local":"03:25","hours":4.0,"label":"good","mean_quality":0.64,"start":"2039-02-14T21:25Z","start_local":"23:25"},{"end":"2039-02-15T03:45Z","end_local":"05:45","hours":2.33,"label":"marginal","mean_quality":0.57,"start":"2039-02-15T01:25Z","start_local":"03:25"},{"end":"2039-02-15T04:50Z","end_local":"06:50","hours":1.08,"label":"poor","mean_quality":0.17,"start":"2039-02-15T03:45Z","start_local":"05:45"},{"end":"2039-02-15T05:20Z","end_local":"07:20","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2039-02-15T04:50Z","start_local":"06:50"}]},"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":"2039-02-14T17:26:07Z","dark_hours":10.29,"dark_to":"2039-02-15T03:43:37Z","moon":{"illumination":0.632,"phase":"waning gibbous","waxing":false},"moon_free_dark_hours":4.63,"moonrise":"2039-02-14T22:05:55Z","moonset":"2039-02-15T08:45:49Z","sunrise":"2039-02-15T05:16:52Z","sunset":"2039-02-14T15:52:39Z","twilight":{"astronomical":{"end":"2039-02-14T17:26:07Z","start":"2039-02-15T03:43:37Z"},"civil":{"end":"2039-02-14T16:21:15Z","start":"2039-02-15T04:48:21Z"},"nautical":{"end":"2039-02-14T16:53:51Z","start":"2039-02-15T04:15:49Z"}},"window_end":"2039-02-15T10:00:00Z","window_start":"2039-02-14T10:00:00Z"},"night_date":"2039-02-14","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":"2039-02-15T01:10:00Z"},"dec":2.05238823,"dec_of_date":1.8365,"dec_str":"+02\u00b0 03' 08.6\"","good_hours":5.83,"limit_rise":"2039-02-14T20:54:59Z","limit_set":"2039-02-15T05:29:58Z","max_az_rate_deg_per_min":0.0,"moon_separation":34.8,"never_rises":false,"ra":187.27791594,"ra_of_date":187.7782,"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":"5.8 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2039-02-15T07:15:56Z","blocked_dark_hours":0,"clears_at":"2039-02-14T19:06:54Z","rise_az":88.1},"track":[{"above_terrain":false,"airmass":null,"alt":-28.09,"az":301.6,"t":"2039-02-14T10:00:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-28.88,"az":302.7,"t":"2039-02-14T10:05:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-29.66,"az":303.8,"t":"2039-02-14T10:10:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-30.43,"az":305.0,"t":"2039-02-14T10:15:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-31.2,"az":306.1,"t":"2039-02-14T10:20:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-31.95,"az":307.3,"t":"2039-02-14T10:25:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-32.69,"az":308.5,"t":"2039-02-14T10:30:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-33.41,"az":309.7,"t":"2039-02-14T10:35:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-34.12,"az":311.0,"t":"2039-02-14T10:40:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-34.83,"az":312.2,"t":"2039-02-14T10:45:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-35.51,"az":313.5,"t":"2039-02-14T10:50:00Z","terrain":0.37},{"above_terrain":false,"airmass":null,"alt":-36.18,"az":314.8,"t":"2039-02-14T10:55:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-36.84,"az":316.1,"t":"2039-02-14T11:00:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-37.48,"az":317.5,"t":"2039-02-14T11:05:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-38.1,"az":318.9,"t":"2039-02-14T11:10:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-38.71,"az":320.3,"t":"2039-02-14T11:15:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-39.3,"az":321.7,"t":"2039-02-14T11:20:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-39.87,"az":323.1,"t":"2039-02-14T11:25:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-40.42,"az":324.6,"t":"2039-02-14T11:30:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-40.96,"az":326.1,"t":"2039-02-14T11:35:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-41.47,"az":327.6,"t":"2039-02-14T11:40:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-41.96,"az":329.2,"t":"2039-02-14T11:45:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-42.43,"az":330.7,"t":"2039-02-14T11:50:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-42.87,"az":332.3,"t":"2039-02-14T11:55:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-43.3,"az":333.9,"t":"2039-02-14T12:00:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-43.7,"az":335.6,"t":"2039-02-14T12:05:00Z","terrain":-0.73},{"above_terrain":false,"airmass":null,"alt":-44.07,"az":337.2,"t":"2039-02-14T12:10:00Z","terrain":-0.67},{"above_terrain":false,"airmass":null,"alt":-44.42,"az":338.9,"t":"2039-02-14T12:15:00Z","terrain":-0.72},{"above_terrain":false,"airmass":null,"alt":-44.74,"az":340.6,"t":"2039-02-14T12:20:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-45.04,"az":342.3,"t":"2039-02-14T12:25:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-45.31,"az":344.1,"t":"2039-02-14T12:30:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-45.56,"az":345.8,"t":"2039-02-14T12:35:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-45.77,"az":347.6,"t":"2039-02-14T12:40:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-45.96,"az":349.4,"t":"2039-02-14T12:45:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-46.12,"az":351.1,"t":"2039-02-14T12:50:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-46.25,"az":352.9,"t":"2039-02-14T12:55:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-46.35,"az":354.8,"t":"2039-02-14T13:00:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-46.42,"az":356.6,"t":"2039-02-14T13:05:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-46.46,"az":358.4,"t":"2039-02-14T13:10:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-46.47,"az":0.2,"t":"2039-02-14T13:15:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-46.45,"az":2.0,"t":"2039-02-14T13:20:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-46.4,"az":3.8,"t":"2039-02-14T13:25:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-46.33,"az":5.6,"t":"2039-02-14T13:30:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-46.22,"az":7.5,"t":"2039-02-14T13:35:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-46.08,"az":9.3,"t":"2039-02-14T13:40:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-45.92,"az":11.0,"t":"2039-02-14T13:45:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-45.73,"az":12.8,"t":"2039-02-14T13:50:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-45.5,"az":14.6,"t":"2039-02-14T13:55:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-45.26,"az":16.3,"t":"2039-02-14T14:00:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-44.98,"az":18.1,"t":"2039-02-14T14:05:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-44.67,"az":19.8,"t":"2039-02-14T14:10:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-44.35,"az":21.5,"t":"2039-02-14T14:15:00Z","terrain":0.83},{"above_terrain":false,"airmass":null,"alt":-43.99,"az":23.1,"t":"2039-02-14T14:20:00Z","terrain":1.13},{"above_terrain":false,"airmass":null,"alt":-43.61,"az":24.8,"t":"2039-02-14T14:25:00Z","terrain":1.16},{"above_terrain":false,"airmass":null,"alt":-43.21,"az":26.4,"t":"2039-02-14T14:30:00Z","terrain":1.31},{"above_terrain":false,"airmass":null,"alt":-42.78,"az":28.0,"t":"2039-02-14T14:35:00Z","terrain":1.18},{"above_terrain":false,"airmass":null,"alt":-42.33,"az":29.6,"t":"2039-02-14T14:40:00Z","terrain":1.09},{"above_terrain":false,"airmass":null,"alt":-41.85,"az":31.2,"t":"2039-02-14T14:45:00Z","terrain":1.31},{"above_terrain":false,"airmass":null,"alt":-41.36,"az":32.7,"t":"2039-02-14T14:50:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-40.84,"az":34.2,"t":"2039-02-14T14:55:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-40.3,"az":35.7,"t":"2039-02-14T15:00:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-39.75,"az":37.2,"t":"2039-02-14T15:05:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-39.17,"az":38.6,"t":"2039-02-14T15:10:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-38.58,"az":40.1,"t":"2039-02-14T15:15:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-37.97,"az":41.4,"t":"2039-02-14T15:20:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-37.34,"az":42.8,"t":"2039-02-14T15:25:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-36.7,"az":44.2,"t":"2039-02-14T15:30:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-36.04,"az":45.5,"t":"2039-02-14T15:35:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-35.36,"az":46.8,"t":"2039-02-14T15:40:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-34.67,"az":48.1,"t":"2039-02-14T15:45:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-33.97,"az":49.3,"t":"2039-02-14T15:50:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-33.25,"az":50.6,"t":"2039-02-14T15:55:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-32.52,"az":51.8,"t":"2039-02-14T16:00:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-31.78,"az":53.0,"t":"2039-02-14T16:05:00Z","terrain":0.83},{"above_terrain":false,"airmass":null,"alt":-31.03,"az":54.1,"t":"2039-02-14T16:10:00Z","terrain":1.01},{"above_terrain":false,"airmass":null,"alt":-30.27,"az":55.3,"t":"2039-02-14T16:15:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-29.49,"az":56.4,"t":"2039-02-14T16:20:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-28.71,"az":57.5,"t":"2039-02-14T16:25:00Z","terrain":1.17},{"above_terrain":false,"airmass":null,"alt":-27.91,"az":58.6,"t":"2039-02-14T16:30:00Z","terrain":1.22},{"above_terrain":false,"airmass":null,"alt":-27.11,"az":59.7,"t":"2039-02-14T16:35:00Z","terrain":1.18},{"above_terrain":false,"airmass":null,"alt":-26.3,"az":60.8,"t":"2039-02-14T16:40:00Z","terrain":1.11},{"above_terrain":false,"airmass":null,"alt":-25.47,"az":61.8,"t":"2039-02-14T16:45:00Z","terrain":1.02},{"above_terrain":false,"airmass":null,"alt":-24.65,"az":62.9,"t":"2039-02-14T16:50:00Z","terrain":0.92},{"above_terrain":false,"airmass":null,"alt":-23.81,"az":63.9,"t":"2039-02-14T16:55:00Z","terrain":0.78},{"above_terrain":false,"airmass":null,"alt":-22.96,"az":64.9,"t":"2039-02-14T17:00:00Z","terrain":0.77},{"above_terrain":false,"airmass":null,"alt":-22.11,"az":65.9,"t":"2039-02-14T17:05:00Z","terrain":0.82},{"above_terrain":false,"airmass":null,"alt":-21.26,"az":66.9,"t":"2039-02-14T17:10:00Z","terrain":0.92},{"above_terrain":false,"airmass":null,"alt":-20.39,"az":67.9,"t":"2039-02-14T17:15:00Z","terrain":0.98},{"above_terrain":false,"airmass":null,"alt":-19.52,"az":68.8,"t":"2039-02-14T17:20:00Z","terrain":1.04},{"above_terrain":false,"airmass":null,"alt":-18.65,"az":69.8,"t":"2039-02-14T17:25:00Z","terrain":1.18},{"above_terrain":false,"airmass":null,"alt":-17.77,"az":70.7,"t":"2039-02-14T17:30:00Z","terrain":1.25},{"above_terrain":false,"airmass":null,"alt":-16.88,"az":71.6,"t":"2039-02-14T17:35:00Z","terrain":1.22},{"above_terrain":false,"airmass":null,"alt":-15.99,"az":72.5,"t":"2039-02-14T17:40:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-15.09,"az":73.5,"t":"2039-02-14T17:45:00Z","terrain":0.87},{"above_terrain":false,"airmass":null,"alt":-14.19,"az":74.4,"t":"2039-02-14T17:50:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-13.29,"az":75.3,"t":"2039-02-14T17:55:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-12.38,"az":76.1,"t":"2039-02-14T18:00:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-11.47,"az":77.0,"t":"2039-02-14T18:05:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-10.56,"az":77.9,"t":"2039-02-14T18:10:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-9.64,"az":78.8,"t":"2039-02-14T18:15:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-8.72,"az":79.6,"t":"2039-02-14T18:20:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-7.8,"az":80.5,"t":"2039-02-14T18:25:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-6.88,"az":81.3,"t":"2039-02-14T18:30:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-5.95,"az":82.2,"t":"2039-02-14T18:35:00Z","terrain":0.74},{"above_terrain":false,"airmass":null,"alt":-5.02,"az":83.0,"t":"2039-02-14T18:40:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-4.09,"az":83.9,"t":"2039-02-14T18:45:00Z","terrain":0.39},{"above_terrain":false,"airmass":null,"alt":-3.16,"az":84.7,"t":"2039-02-14T18:50:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-2.23,"az":85.5,"t":"2039-02-14T18:55:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-1.3,"az":86.4,"t":"2039-02-14T19:00:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-0.36,"az":87.2,"t":"2039-02-14T19:05:00Z","terrain":0.04},{"above_terrain":true,"airmass":30.53,"alt":0.57,"az":88.1,"t":"2039-02-14T19:10:00Z","terrain":-0.08},{"above_terrain":true,"airmass":22.38,"alt":1.51,"az":88.9,"t":"2039-02-14T19:15:00Z","terrain":-0.18},{"above_terrain":true,"airmass":17.3,"alt":2.44,"az":89.7,"t":"2039-02-14T19:20:00Z","terrain":-0.21},{"above_terrain":true,"airmass":13.94,"alt":3.38,"az":90.6,"t":"2039-02-14T19:25:00Z","terrain":-0.15},{"above_terrain":true,"airmass":11.6,"alt":4.32,"az":91.4,"t":"2039-02-14T19:30:00Z","terrain":-0.02},{"above_terrain":true,"airmass":9.9,"alt":5.25,"az":92.2,"t":"2039-02-14T19:35:00Z","terrain":0.15},{"above_terrain":true,"airmass":8.61,"alt":6.19,"az":93.1,"t":"2039-02-14T19:40:00Z","terrain":0.33},{"above_terrain":true,"airmass":7.61,"alt":7.12,"az":93.9,"t":"2039-02-14T19:45:00Z","terrain":0.4},{"above_terrain":true,"airmass":6.81,"alt":8.05,"az":94.7,"t":"2039-02-14T19:50:00Z","terrain":0.39},{"above_terrain":true,"airmass":6.17,"alt":8.99,"az":95.6,"t":"2039-02-14T19:55:00Z","terrain":0.48},{"above_terrain":true,"airmass":5.63,"alt":9.92,"az":96.4,"t":"2039-02-14T20:00:00Z","terrain":0.63},{"above_terrain":true,"airmass":5.18,"alt":10.85,"az":97.3,"t":"2039-02-14T20:05:00Z","terrain":0.72},{"above_terrain":true,"airmass":4.79,"alt":11.77,"az":98.2,"t":"2039-02-14T20:10:00Z","terrain":0.65},{"above_terrain":true,"airmass":4.46,"alt":12.7,"az":99.0,"t":"2039-02-14T20:15:00Z","terrain":0.48},{"above_terrain":true,"airmass":4.18,"alt":13.62,"az":99.9,"t":"2039-02-14T20:20:00Z","terrain":0.29},{"above_terrain":true,"airmass":3.93,"alt":14.54,"az":100.8,"t":"2039-02-14T20:25:00Z","terrain":0.13},{"above_terrain":true,"airmass":3.7,"alt":15.46,"az":101.6,"t":"2039-02-14T20:30:00Z","terrain":0.0},{"above_terrain":true,"airmass":3.51,"alt":16.38,"az":102.5,"t":"2039-02-14T20:35:00Z","terrain":-0.14},{"above_terrain":true,"airmass":3.33,"alt":17.29,"az":103.4,"t":"2039-02-14T20:40:00Z","terrain":-0.12},{"above_terrain":true,"airmass":3.17,"alt":18.2,"az":104.3,"t":"2039-02-14T20:45:00Z","terrain":-0.06},{"above_terrain":true,"airmass":3.03,"alt":19.1,"az":105.3,"t":"2039-02-14T20:50:00Z","terrain":-0.32},{"above_terrain":true,"airmass":2.9,"alt":20.0,"az":106.2,"t":"2039-02-14T20:55:00Z","terrain":-0.63},{"above_terrain":true,"airmass":2.79,"alt":20.9,"az":107.1,"t":"2039-02-14T21:00:00Z","terrain":-0.65},{"above_terrain":true,"airmass":2.68,"alt":21.79,"az":108.1,"t":"2039-02-14T21:05:00Z","terrain":-0.94},{"above_terrain":true,"airmass":2.58,"alt":22.68,"az":109.0,"t":"2039-02-14T21:10:00Z","terrain":-1.19},{"above_terrain":true,"airmass":2.49,"alt":23.56,"az":110.0,"t":"2039-02-14T21:15:00Z","terrain":-1.15},{"above_terrain":true,"airmass":2.41,"alt":24.44,"az":111.0,"t":"2039-02-14T21:20:00Z","terrain":-1.32},{"above_terrain":true,"airmass":2.33,"alt":25.31,"az":111.9,"t":"2039-02-14T21:25:00Z","terrain":-1.38},{"above_terrain":true,"airmass":2.26,"alt":26.17,"az":113.0,"t":"2039-02-14T21:30:00Z","terrain":-1.44},{"above_terrain":true,"airmass":2.19,"alt":27.03,"az":114.0,"t":"2039-02-14T21:35:00Z","terrain":-1.62},{"above_terrain":true,"airmass":2.13,"alt":27.88,"az":115.0,"t":"2039-02-14T21:40:00Z","terrain":-1.51},{"above_terrain":true,"airmass":2.07,"alt":28.73,"az":116.1,"t":"2039-02-14T21:45:00Z","terrain":-1.48},{"above_terrain":true,"airmass":2.02,"alt":29.57,"az":117.1,"t":"2039-02-14T21:50:00Z","terrain":-1.6},{"above_terrain":true,"airmass":1.97,"alt":30.4,"az":118.2,"t":"2039-02-14T21:55:00Z","terrain":-1.43},{"above_terrain":true,"airmass":1.92,"alt":31.22,"az":119.3,"t":"2039-02-14T22:00:00Z","terrain":-1.4},{"above_terrain":true,"airmass":1.88,"alt":32.03,"az":120.4,"t":"2039-02-14T22:05:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.84,"alt":32.83,"az":121.6,"t":"2039-02-14T22:10:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.8,"alt":33.62,"az":122.7,"t":"2039-02-14T22:15:00Z","terrain":-1.34},{"above_terrain":true,"airmass":1.77,"alt":34.4,"az":123.9,"t":"2039-02-14T22:20:00Z","terrain":-1.47},{"above_terrain":true,"airmass":1.73,"alt":35.18,"az":125.1,"t":"2039-02-14T22:25:00Z","terrain":-1.64},{"above_terrain":true,"airmass":1.7,"alt":35.93,"az":126.3,"t":"2039-02-14T22:30:00Z","terrain":-1.58},{"above_terrain":true,"airmass":1.67,"alt":36.68,"az":127.6,"t":"2039-02-14T22:35:00Z","terrain":-1.46},{"above_terrain":true,"airmass":1.64,"alt":37.42,"az":128.9,"t":"2039-02-14T22:40:00Z","terrain":-1.18},{"above_terrain":true,"airmass":1.62,"alt":38.14,"az":130.2,"t":"2039-02-14T22:45:00Z","terrain":-1.57},{"above_terrain":true,"airmass":1.59,"alt":38.85,"az":131.5,"t":"2039-02-14T22:50:00Z","terrain":-1.67},{"above_terrain":true,"airmass":1.57,"alt":39.54,"az":132.8,"t":"2039-02-14T22:55:00Z","terrain":-1.66},{"above_terrain":true,"airmass":1.55,"alt":40.22,"az":134.2,"t":"2039-02-14T23:00:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.53,"alt":40.88,"az":135.6,"t":"2039-02-14T23:05:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.51,"alt":41.53,"az":137.0,"t":"2039-02-14T23:10:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.49,"alt":42.16,"az":138.5,"t":"2039-02-14T23:15:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.47,"alt":42.77,"az":140.0,"t":"2039-02-14T23:20:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.45,"alt":43.36,"az":141.5,"t":"2039-02-14T23:25:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.44,"alt":43.94,"az":143.0,"t":"2039-02-14T23:30:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.43,"alt":44.49,"az":144.6,"t":"2039-02-14T23:35:00Z","terrain":-1.42},{"above_terrain":true,"airmass":1.41,"alt":45.02,"az":146.2,"t":"2039-02-14T23:40:00Z","terrain":-1.47},{"above_terrain":true,"airmass":1.4,"alt":45.53,"az":147.8,"t":"2039-02-14T23:45:00Z","terrain":-1.41},{"above_terrain":true,"airmass":1.39,"alt":46.02,"az":149.5,"t":"2039-02-14T23:50:00Z","terrain":-1.32},{"above_terrain":true,"airmass":1.38,"alt":46.48,"az":151.1,"t":"2039-02-14T23:55:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.37,"alt":46.92,"az":152.8,"t":"2039-02-15T00:00:00Z","terrain":-0.97},{"above_terrain":true,"airmass":1.36,"alt":47.34,"az":154.6,"t":"2039-02-15T00:05:00Z","terrain":-1.06},{"above_terrain":true,"airmass":1.35,"alt":47.73,"az":156.3,"t":"2039-02-15T00:10:00Z","terrain":-1.19},{"above_terrain":true,"airmass":1.34,"alt":48.09,"az":158.1,"t":"2039-02-15T00:15:00Z","terrain":-1.09},{"above_terrain":true,"airmass":1.34,"alt":48.42,"az":160.0,"t":"2039-02-15T00:20:00Z","terrain":-0.93},{"above_terrain":true,"airmass":1.33,"alt":48.73,"az":161.8,"t":"2039-02-15T00:25:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.32,"alt":49.01,"az":163.6,"t":"2039-02-15T00:30:00Z","terrain":-1.47},{"above_terrain":true,"airmass":1.32,"alt":49.26,"az":165.5,"t":"2039-02-15T00:35:00Z","terrain":-1.31},{"above_terrain":true,"airmass":1.31,"alt":49.48,"az":167.4,"t":"2039-02-15T00:40:00Z","terrain":-1.08},{"above_terrain":true,"airmass":1.31,"alt":49.66,"az":169.3,"t":"2039-02-15T00:45:00Z","terrain":-0.75},{"above_terrain":true,"airmass":1.31,"alt":49.82,"az":171.2,"t":"2039-02-15T00:50:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.31,"alt":49.95,"az":173.2,"t":"2039-02-15T00:55:00Z","terrain":-0.49},{"above_terrain":true,"airmass":1.3,"alt":50.04,"az":175.1,"t":"2039-02-15T01:00:00Z","terrain":-0.45},{"above_terrain":true,"airmass":1.3,"alt":50.11,"az":177.1,"t":"2039-02-15T01:05:00Z","terrain":-0.37},{"above_terrain":true,"airmass":1.3,"alt":50.14,"az":179.0,"t":"2039-02-15T01:10:00Z","terrain":-0.42},{"above_terrain":true,"airmass":1.3,"alt":50.14,"az":181.0,"t":"2039-02-15T01:15:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.3,"alt":50.11,"az":182.9,"t":"2039-02-15T01:20:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.3,"alt":50.04,"az":184.9,"t":"2039-02-15T01:25:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.31,"alt":49.95,"az":186.8,"t":"2039-02-15T01:30:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.31,"alt":49.82,"az":188.8,"t":"2039-02-15T01:35:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.31,"alt":49.66,"az":190.7,"t":"2039-02-15T01:40:00Z","terrain":-0.49},{"above_terrain":true,"airmass":1.31,"alt":49.47,"az":192.6,"t":"2039-02-15T01:45:00Z","terrain":-0.43},{"above_terrain":true,"airmass":1.32,"alt":49.25,"az":194.5,"t":"2039-02-15T01:50:00Z","terrain":-0.46},{"above_terrain":true,"airmass":1.32,"alt":49.01,"az":196.4,"t":"2039-02-15T01:55:00Z","terrain":-0.57},{"above_terrain":true,"airmass":1.33,"alt":48.73,"az":198.2,"t":"2039-02-15T02:00:00Z","terrain":-0.36},{"above_terrain":true,"airmass":1.34,"alt":48.42,"az":200.1,"t":"2039-02-15T02:05:00Z","terrain":-0.27},{"above_terrain":true,"airmass":1.34,"alt":48.09,"az":201.9,"t":"2039-02-15T02:10:00Z","terrain":-0.49},{"above_terrain":true,"airmass":1.35,"alt":47.72,"az":203.7,"t":"2039-02-15T02:15:00Z","terrain":-0.59},{"above_terrain":true,"airmass":1.36,"alt":47.33,"az":205.4,"t":"2039-02-15T02:20:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.37,"alt":46.92,"az":207.2,"t":"2039-02-15T02:25:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.38,"alt":46.48,"az":208.9,"t":"2039-02-15T02:30:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.39,"alt":46.02,"az":210.6,"t":"2039-02-15T02:35:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.4,"alt":45.53,"az":212.2,"t":"2039-02-15T02:40:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.41,"alt":45.02,"az":213.8,"t":"2039-02-15T02:45:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.43,"alt":44.49,"az":215.4,"t":"2039-02-15T02:50:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.44,"alt":43.93,"az":217.0,"t":"2039-02-15T02:55:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.45,"alt":43.36,"az":218.5,"t":"2039-02-15T03:00:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.47,"alt":42.77,"az":220.1,"t":"2039-02-15T03:05:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.49,"alt":42.16,"az":221.5,"t":"2039-02-15T03:10:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.51,"alt":41.53,"az":223.0,"t":"2039-02-15T03:15:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.53,"alt":40.88,"az":224.4,"t":"2039-02-15T03:20:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.55,"alt":40.22,"az":225.8,"t":"2039-02-15T03:25:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.57,"alt":39.54,"az":227.2,"t":"2039-02-15T03:30:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.59,"alt":38.84,"az":228.5,"t":"2039-02-15T03:35:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.62,"alt":38.14,"az":229.9,"t":"2039-02-15T03:40:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.64,"alt":37.41,"az":231.1,"t":"2039-02-15T03:45:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.67,"alt":36.68,"az":232.4,"t":"2039-02-15T03:50:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.7,"alt":35.93,"az":233.7,"t":"2039-02-15T03:55:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.73,"alt":35.17,"az":234.9,"t":"2039-02-15T04:00:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.77,"alt":34.4,"az":236.1,"t":"2039-02-15T04:05:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.8,"alt":33.62,"az":237.3,"t":"2039-02-15T04:10:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.84,"alt":32.82,"az":238.4,"t":"2039-02-15T04:15:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.88,"alt":32.02,"az":239.6,"t":"2039-02-15T04:20:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.92,"alt":31.21,"az":240.7,"t":"2039-02-15T04:25:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.97,"alt":30.39,"az":241.8,"t":"2039-02-15T04:30:00Z","terrain":0.98},{"above_terrain":true,"airmass":2.02,"alt":29.56,"az":242.9,"t":"2039-02-15T04:35:00Z","terrain":1.01},{"above_terrain":true,"airmass":2.07,"alt":28.72,"az":243.9,"t":"2039-02-15T04:40:00Z","terrain":0.94},{"above_terrain":true,"airmass":2.13,"alt":27.88,"az":245.0,"t":"2039-02-15T04:45:00Z","terrain":0.99},{"above_terrain":true,"airmass":2.19,"alt":27.03,"az":246.0,"t":"2039-02-15T04:50:00Z","terrain":1.17},{"above_terrain":true,"airmass":2.26,"alt":26.17,"az":247.1,"t":"2039-02-15T04:55:00Z","terrain":1.0},{"above_terrain":true,"airmass":2.33,"alt":25.3,"az":248.1,"t":"2039-02-15T05:00:00Z","terrain":0.57},{"above_terrain":true,"airmass":2.41,"alt":24.43,"az":249.1,"t":"2039-02-15T05:05:00Z","terrain":0.5},{"above_terrain":true,"airmass":2.49,"alt":23.56,"az":250.0,"t":"2039-02-15T05:10:00Z","terrain":0.59},{"above_terrain":true,"airmass":2.58,"alt":22.67,"az":251.0,"t":"2039-02-15T05:15:00Z","terrain":0.55},{"above_terrain":true,"airmass":2.68,"alt":21.79,"az":252.0,"t":"2039-02-15T05:20:00Z","terrain":0.23},{"above_terrain":true,"airmass":2.79,"alt":20.89,"az":252.9,"t":"2039-02-15T05:25:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.9,"alt":20.0,"az":253.8,"t":"2039-02-15T05:30:00Z","terrain":0.17},{"above_terrain":true,"airmass":3.03,"alt":19.1,"az":254.8,"t":"2039-02-15T05:35:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.18,"alt":18.19,"az":255.7,"t":"2039-02-15T05:40:00Z","terrain":0.34},{"above_terrain":true,"airmass":3.33,"alt":17.28,"az":256.6,"t":"2039-02-15T05:45:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.51,"alt":16.37,"az":257.5,"t":"2039-02-15T05:50:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.71,"alt":15.46,"az":258.4,"t":"2039-02-15T05:55:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.93,"alt":14.54,"az":259.2,"t":"2039-02-15T06:00:00Z","terrain":0.5},{"above_terrain":true,"airmass":4.18,"alt":13.62,"az":260.1,"t":"2039-02-15T06:05:00Z","terrain":0.59},{"above_terrain":true,"airmass":4.47,"alt":12.69,"az":261.0,"t":"2039-02-15T06:10:00Z","terrain":0.84},{"above_terrain":true,"airmass":4.8,"alt":11.77,"az":261.9,"t":"2039-02-15T06:15:00Z","terrain":0.96},{"above_terrain":true,"airmass":5.18,"alt":10.84,"az":262.7,"t":"2039-02-15T06:20:00Z","terrain":0.86},{"above_terrain":true,"airmass":5.63,"alt":9.91,"az":263.6,"t":"2039-02-15T06:25:00Z","terrain":0.65},{"above_terrain":true,"airmass":6.17,"alt":8.98,"az":264.4,"t":"2039-02-15T06:30:00Z","terrain":0.47},{"above_terrain":true,"airmass":6.82,"alt":8.05,"az":265.3,"t":"2039-02-15T06:35:00Z","terrain":0.41},{"above_terrain":true,"airmass":7.62,"alt":7.11,"az":266.1,"t":"2039-02-15T06:40:00Z","terrain":0.48},{"above_terrain":true,"airmass":8.62,"alt":6.18,"az":266.9,"t":"2039-02-15T06:45:00Z","terrain":0.56},{"above_terrain":true,"airmass":9.91,"alt":5.25,"az":267.8,"t":"2039-02-15T06:50:00Z","terrain":0.63},{"above_terrain":true,"airmass":11.61,"alt":4.31,"az":268.6,"t":"2039-02-15T06:55:00Z","terrain":0.71},{"above_terrain":true,"airmass":13.95,"alt":3.37,"az":269.5,"t":"2039-02-15T07:00:00Z","terrain":0.82},{"above_terrain":true,"airmass":17.32,"alt":2.44,"az":270.3,"t":"2039-02-15T07:05:00Z","terrain":0.87},{"above_terrain":true,"airmass":22.43,"alt":1.5,"az":271.1,"t":"2039-02-15T07:10:00Z","terrain":0.74},{"above_terrain":true,"airmass":30.6,"alt":0.57,"az":272.0,"t":"2039-02-15T07:15:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-0.37,"az":272.8,"t":"2039-02-15T07:20:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-1.3,"az":273.6,"t":"2039-02-15T07:25:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-2.24,"az":274.5,"t":"2039-02-15T07:30:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-3.17,"az":275.3,"t":"2039-02-15T07:35:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-4.1,"az":276.1,"t":"2039-02-15T07:40:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-5.03,"az":277.0,"t":"2039-02-15T07:45:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-5.96,"az":277.8,"t":"2039-02-15T07:50:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-6.88,"az":278.7,"t":"2039-02-15T07:55:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-7.81,"az":279.5,"t":"2039-02-15T08:00:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-8.73,"az":280.4,"t":"2039-02-15T08:05:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-9.65,"az":281.2,"t":"2039-02-15T08:10:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-10.57,"az":282.1,"t":"2039-02-15T08:15:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-11.48,"az":283.0,"t":"2039-02-15T08:20:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-12.39,"az":283.9,"t":"2039-02-15T08:25:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-13.3,"az":284.8,"t":"2039-02-15T08:30:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-14.2,"az":285.6,"t":"2039-02-15T08:35:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-15.1,"az":286.5,"t":"2039-02-15T08:40:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-16.0,"az":287.5,"t":"2039-02-15T08:45:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-16.89,"az":288.4,"t":"2039-02-15T08:50:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-17.77,"az":289.3,"t":"2039-02-15T08:55:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-18.65,"az":290.2,"t":"2039-02-15T09:00:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-19.53,"az":291.2,"t":"2039-02-15T09:05:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-20.4,"az":292.1,"t":"2039-02-15T09:10:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-21.26,"az":293.1,"t":"2039-02-15T09:15:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-22.12,"az":294.1,"t":"2039-02-15T09:20:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-22.97,"az":295.1,"t":"2039-02-15T09:25:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-23.81,"az":296.1,"t":"2039-02-15T09:30:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-24.65,"az":297.1,"t":"2039-02-15T09:35:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-25.48,"az":298.2,"t":"2039-02-15T09:40:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-26.3,"az":299.2,"t":"2039-02-15T09:45:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-27.11,"az":300.3,"t":"2039-02-15T09:50:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-27.92,"az":301.4,"t":"2039-02-15T09:55:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-28.71,"az":302.5,"t":"2039-02-15T10:00:00Z","terrain":-0.07}],"transit":{"airmass":1.3,"alt":50.1,"az":179.0,"t":"2039-02-15T01:10:00Z"},"usable_hours":6.83,"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."]}