{"assessment":{"best_window":{"end":"2046-02-10T03:50Z","end_local":"05:50","hours":6.08,"label":"good","mean_quality":0.88,"start":"2046-02-09T21:45Z","start_local":"23:45"},"cost":{"altitude":5.24,"clouds":0.0,"darkness":0.94,"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":-35,"cloud":null,"high":null,"iso":"2046-02-09T16:00Z","label":"unusable","low":null,"mid":null,"moon_alt":34,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"18:00","wind":null},{"alt":-26,"cloud":null,"high":null,"iso":"2046-02-09T17:00Z","label":"unusable","low":null,"mid":null,"moon_alt":24,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"19:00","wind":null},{"alt":-16,"cloud":null,"high":null,"iso":"2046-02-09T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":14,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":-5,"cloud":null,"high":null,"iso":"2046-02-09T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":3,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":6,"cloud":null,"high":null,"iso":"2046-02-09T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-8,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":17,"cloud":null,"high":null,"iso":"2046-02-09T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-18,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":28,"cloud":null,"high":null,"iso":"2046-02-09T22:00Z","label":"good","low":null,"mid":null,"moon_alt":-27,"precip":null,"q":0.72,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":38,"cloud":null,"high":null,"iso":"2046-02-09T23:00Z","label":"good","low":null,"mid":null,"moon_alt":-35,"precip":null,"q":0.85,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":45,"cloud":null,"high":null,"iso":"2046-02-10T00:00Z","label":"good","low":null,"mid":null,"moon_alt":-40,"precip":null,"q":0.9,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":49,"cloud":null,"high":null,"iso":"2046-02-10T01:00Z","label":"good","low":null,"mid":null,"moon_alt":-43,"precip":null,"q":0.93,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":50,"cloud":null,"high":null,"iso":"2046-02-10T02:00Z","label":"good","low":null,"mid":null,"moon_alt":-42,"precip":null,"q":0.93,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":45,"cloud":null,"high":null,"iso":"2046-02-10T03:00Z","label":"good","low":null,"mid":null,"moon_alt":-37,"precip":null,"q":0.9,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":38,"cloud":null,"high":null,"iso":"2046-02-10T04:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-30,"precip":null,"q":0.43,"rh":null,"sky":"astronomical twilight","temp":null,"time":"06:00","wind":null},{"alt":28,"cloud":null,"high":null,"iso":"2046-02-10T05:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-21,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":0.93,"peak_sky":0.93,"quality_hours":5.91,"reasons":["the target being low or below 20\u00b0 cost 5.2 quality-hours","daylight and twilight cost 0.9 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":93,"score_weather":null,"sky_hours":5.91,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2046-02-09T21:15Z","end_local":"23:15","hours":5.5,"label":"unusable","mean_quality":0.0,"start":"2046-02-09T15:45Z","start_local":"17:45"},{"end":"2046-02-09T21:45Z","end_local":"23:45","hours":0.5,"label":"marginal","mean_quality":0.5,"start":"2046-02-09T21:15Z","start_local":"23:15"},{"end":"2046-02-10T03:50Z","end_local":"05:50","hours":6.08,"label":"good","mean_quality":0.88,"start":"2046-02-09T21:45Z","start_local":"23:45"},{"end":"2046-02-10T04:25Z","end_local":"06:25","hours":0.58,"label":"marginal","mean_quality":0.42,"start":"2046-02-10T03:50Z","start_local":"05:50"},{"end":"2046-02-10T04:55Z","end_local":"06:55","hours":0.5,"label":"poor","mean_quality":0.12,"start":"2046-02-10T04:25Z","start_local":"06:25"},{"end":"2046-02-10T05:25Z","end_local":"07:25","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2046-02-10T04:55Z","start_local":"06:55"}]},"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":"2046-02-09T17:20:49Z","dark_hours":10.47,"dark_to":"2046-02-10T03:49:06Z","moon":{"illumination":0.135,"phase":"waxing crescent","waxing":true},"moon_free_dark_hours":8.55,"moonrise":"2046-02-10T07:02:41Z","moonset":"2046-02-09T19:15:21Z","sunrise":"2046-02-10T05:22:57Z","sunset":"2046-02-09T15:46:44Z","twilight":{"astronomical":{"end":"2046-02-09T17:20:49Z","start":"2046-02-10T03:49:06Z"},"civil":{"end":"2046-02-09T16:15:37Z","start":"2046-02-10T04:54:09Z"},"nautical":{"end":"2046-02-09T16:48:27Z","start":"2046-02-10T04:21:24Z"}},"window_end":"2046-02-10T10:00:00Z","window_start":"2046-02-09T10:00:00Z"},"night_date":"2046-02-09","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.3,"alt":50.1,"t":"2046-02-10T01:30:00Z"},"dec":2.05238823,"dec_of_date":1.7979,"dec_str":"+02\u00b0 03' 08.6\"","good_hours":5.58,"limit_rise":"2046-02-09T21:13:57Z","limit_set":"2046-02-10T05:48:38Z","max_az_rate_deg_per_min":0.0,"moon_separation":171.0,"never_rises":false,"ra":187.27791594,"ra_of_date":187.8676,"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":"5.6 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2046-02-10T07:34:29Z","blocked_dark_hours":0,"clears_at":"2046-02-09T19:25:50Z","rise_az":88.3},"track":[{"above_terrain":false,"airmass":null,"alt":-25.05,"az":297.6,"t":"2046-02-09T10:00:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-25.88,"az":298.6,"t":"2046-02-09T10:05:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-26.7,"az":299.7,"t":"2046-02-09T10:10:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-27.51,"az":300.7,"t":"2046-02-09T10:15:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-28.31,"az":301.8,"t":"2046-02-09T10:20:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-29.1,"az":302.9,"t":"2046-02-09T10:25:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-29.88,"az":304.1,"t":"2046-02-09T10:30:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-30.65,"az":305.2,"t":"2046-02-09T10:35:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-31.41,"az":306.4,"t":"2046-02-09T10:40:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-32.15,"az":307.6,"t":"2046-02-09T10:45:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-32.89,"az":308.8,"t":"2046-02-09T10:50:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-33.61,"az":310.0,"t":"2046-02-09T10:55:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-34.32,"az":311.2,"t":"2046-02-09T11:00:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-35.02,"az":312.5,"t":"2046-02-09T11:05:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-35.7,"az":313.8,"t":"2046-02-09T11:10:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-36.37,"az":315.1,"t":"2046-02-09T11:15:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-37.03,"az":316.4,"t":"2046-02-09T11:20:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-37.66,"az":317.8,"t":"2046-02-09T11:25:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-38.28,"az":319.2,"t":"2046-02-09T11:30:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-38.89,"az":320.6,"t":"2046-02-09T11:35:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-39.47,"az":322.0,"t":"2046-02-09T11:40:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-40.04,"az":323.4,"t":"2046-02-09T11:45:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-40.59,"az":324.9,"t":"2046-02-09T11:50:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-41.11,"az":326.4,"t":"2046-02-09T11:55:00Z","terrain":-0.3},{"above_terrain":false,"airmass":null,"alt":-41.62,"az":328.0,"t":"2046-02-09T12:00:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-42.11,"az":329.5,"t":"2046-02-09T12:05:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-42.57,"az":331.1,"t":"2046-02-09T12:10:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-43.01,"az":332.7,"t":"2046-02-09T12:15:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-43.43,"az":334.3,"t":"2046-02-09T12:20:00Z","terrain":-0.34},{"above_terrain":false,"airmass":null,"alt":-43.82,"az":335.9,"t":"2046-02-09T12:25:00Z","terrain":-0.82},{"above_terrain":false,"airmass":null,"alt":-44.19,"az":337.6,"t":"2046-02-09T12:30:00Z","terrain":-0.57},{"above_terrain":false,"airmass":null,"alt":-44.54,"az":339.3,"t":"2046-02-09T12:35:00Z","terrain":-0.69},{"above_terrain":false,"airmass":null,"alt":-44.85,"az":341.0,"t":"2046-02-09T12:40:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-45.15,"az":342.7,"t":"2046-02-09T12:45:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-45.41,"az":344.5,"t":"2046-02-09T12:50:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-45.65,"az":346.2,"t":"2046-02-09T12:55:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-45.86,"az":348.0,"t":"2046-02-09T13:00:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-46.04,"az":349.8,"t":"2046-02-09T13:05:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-46.19,"az":351.6,"t":"2046-02-09T13:10:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-46.31,"az":353.4,"t":"2046-02-09T13:15:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-46.4,"az":355.2,"t":"2046-02-09T13:20:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-46.47,"az":357.0,"t":"2046-02-09T13:25:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-46.5,"az":358.8,"t":"2046-02-09T13:30:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-46.51,"az":0.6,"t":"2046-02-09T13:35:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-46.48,"az":2.5,"t":"2046-02-09T13:40:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-46.43,"az":4.3,"t":"2046-02-09T13:45:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-46.34,"az":6.1,"t":"2046-02-09T13:50:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-46.23,"az":7.9,"t":"2046-02-09T13:55:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-46.09,"az":9.7,"t":"2046-02-09T14:00:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-45.91,"az":11.5,"t":"2046-02-09T14:05:00Z","terrain":-0.3},{"above_terrain":false,"airmass":null,"alt":-45.71,"az":13.2,"t":"2046-02-09T14:10:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-45.49,"az":15.0,"t":"2046-02-09T14:15:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-45.23,"az":16.7,"t":"2046-02-09T14:20:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-44.95,"az":18.5,"t":"2046-02-09T14:25:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-44.64,"az":20.2,"t":"2046-02-09T14:30:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-44.3,"az":21.9,"t":"2046-02-09T14:35:00Z","terrain":0.95},{"above_terrain":false,"airmass":null,"alt":-43.94,"az":23.5,"t":"2046-02-09T14:40:00Z","terrain":1.03},{"above_terrain":false,"airmass":null,"alt":-43.55,"az":25.2,"t":"2046-02-09T14:45:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-43.14,"az":26.8,"t":"2046-02-09T14:50:00Z","terrain":1.29},{"above_terrain":false,"airmass":null,"alt":-42.71,"az":28.4,"t":"2046-02-09T14:55:00Z","terrain":1.11},{"above_terrain":false,"airmass":null,"alt":-42.25,"az":30.0,"t":"2046-02-09T15:00:00Z","terrain":1.15},{"above_terrain":false,"airmass":null,"alt":-41.77,"az":31.6,"t":"2046-02-09T15:05:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-41.27,"az":33.1,"t":"2046-02-09T15:10:00Z","terrain":0.93},{"above_terrain":false,"airmass":null,"alt":-40.75,"az":34.6,"t":"2046-02-09T15:15:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-40.21,"az":36.1,"t":"2046-02-09T15:20:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-39.65,"az":37.6,"t":"2046-02-09T15:25:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-39.07,"az":39.0,"t":"2046-02-09T15:30:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-38.47,"az":40.4,"t":"2046-02-09T15:35:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-37.85,"az":41.8,"t":"2046-02-09T15:40:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-37.22,"az":43.2,"t":"2046-02-09T15:45:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-36.57,"az":44.5,"t":"2046-02-09T15:50:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-35.91,"az":45.8,"t":"2046-02-09T15:55:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-35.23,"az":47.1,"t":"2046-02-09T16:00:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-34.54,"az":48.4,"t":"2046-02-09T16:05:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-33.83,"az":49.6,"t":"2046-02-09T16:10:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-33.11,"az":50.9,"t":"2046-02-09T16:15:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-32.38,"az":52.1,"t":"2046-02-09T16:20:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-31.64,"az":53.3,"t":"2046-02-09T16:25:00Z","terrain":0.88},{"above_terrain":false,"airmass":null,"alt":-30.88,"az":54.4,"t":"2046-02-09T16:30:00Z","terrain":1.03},{"above_terrain":false,"airmass":null,"alt":-30.11,"az":55.6,"t":"2046-02-09T16:35:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-29.34,"az":56.7,"t":"2046-02-09T16:40:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-28.55,"az":57.8,"t":"2046-02-09T16:45:00Z","terrain":1.22},{"above_terrain":false,"airmass":null,"alt":-27.75,"az":58.9,"t":"2046-02-09T16:50:00Z","terrain":1.21},{"above_terrain":false,"airmass":null,"alt":-26.95,"az":60.0,"t":"2046-02-09T16:55:00Z","terrain":1.17},{"above_terrain":false,"airmass":null,"alt":-26.13,"az":61.1,"t":"2046-02-09T17:00:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-25.31,"az":62.1,"t":"2046-02-09T17:05:00Z","terrain":1.0},{"above_terrain":false,"airmass":null,"alt":-24.48,"az":63.1,"t":"2046-02-09T17:10:00Z","terrain":0.89},{"above_terrain":false,"airmass":null,"alt":-23.64,"az":64.2,"t":"2046-02-09T17:15:00Z","terrain":0.77},{"above_terrain":false,"airmass":null,"alt":-22.79,"az":65.2,"t":"2046-02-09T17:20:00Z","terrain":0.78},{"above_terrain":false,"airmass":null,"alt":-21.94,"az":66.2,"t":"2046-02-09T17:25:00Z","terrain":0.85},{"above_terrain":false,"airmass":null,"alt":-21.08,"az":67.1,"t":"2046-02-09T17:30:00Z","terrain":0.94},{"above_terrain":false,"airmass":null,"alt":-20.21,"az":68.1,"t":"2046-02-09T17:35:00Z","terrain":1.0},{"above_terrain":false,"airmass":null,"alt":-19.34,"az":69.1,"t":"2046-02-09T17:40:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-18.47,"az":70.0,"t":"2046-02-09T17:45:00Z","terrain":1.22},{"above_terrain":false,"airmass":null,"alt":-17.58,"az":71.0,"t":"2046-02-09T17:50:00Z","terrain":1.26},{"above_terrain":false,"airmass":null,"alt":-16.7,"az":71.9,"t":"2046-02-09T17:55:00Z","terrain":1.21},{"above_terrain":false,"airmass":null,"alt":-15.8,"az":72.8,"t":"2046-02-09T18:00:00Z","terrain":1.03},{"above_terrain":false,"airmass":null,"alt":-14.91,"az":73.7,"t":"2046-02-09T18:05:00Z","terrain":0.81},{"above_terrain":false,"airmass":null,"alt":-14.01,"az":74.6,"t":"2046-02-09T18:10:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-13.1,"az":75.5,"t":"2046-02-09T18:15:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-12.2,"az":76.4,"t":"2046-02-09T18:20:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-11.28,"az":77.3,"t":"2046-02-09T18:25:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-10.37,"az":78.1,"t":"2046-02-09T18:30:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-9.45,"az":79.0,"t":"2046-02-09T18:35:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-8.53,"az":79.9,"t":"2046-02-09T18:40:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-7.61,"az":80.7,"t":"2046-02-09T18:45:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.69,"az":81.6,"t":"2046-02-09T18:50:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-5.76,"az":82.4,"t":"2046-02-09T18:55:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-4.83,"az":83.3,"t":"2046-02-09T19:00:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-3.9,"az":84.1,"t":"2046-02-09T19:05:00Z","terrain":0.37},{"above_terrain":false,"airmass":null,"alt":-2.97,"az":84.9,"t":"2046-02-09T19:10:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-2.04,"az":85.8,"t":"2046-02-09T19:15:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-1.1,"az":86.6,"t":"2046-02-09T19:20:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-0.17,"az":87.4,"t":"2046-02-09T19:25:00Z","terrain":0.01},{"above_terrain":true,"airmass":28.48,"alt":0.77,"az":88.3,"t":"2046-02-09T19:30:00Z","terrain":-0.11},{"above_terrain":true,"airmass":21.12,"alt":1.7,"az":89.1,"t":"2046-02-09T19:35:00Z","terrain":-0.2},{"above_terrain":true,"airmass":16.48,"alt":2.64,"az":89.9,"t":"2046-02-09T19:40:00Z","terrain":-0.22},{"above_terrain":true,"airmass":13.38,"alt":3.58,"az":90.8,"t":"2046-02-09T19:45:00Z","terrain":-0.12},{"above_terrain":true,"airmass":11.2,"alt":4.51,"az":91.6,"t":"2046-02-09T19:50:00Z","terrain":0.03},{"above_terrain":true,"airmass":9.6,"alt":5.45,"az":92.4,"t":"2046-02-09T19:55:00Z","terrain":0.2},{"above_terrain":true,"airmass":8.38,"alt":6.38,"az":93.3,"t":"2046-02-09T20:00:00Z","terrain":0.35},{"above_terrain":true,"airmass":7.43,"alt":7.32,"az":94.1,"t":"2046-02-09T20:05:00Z","terrain":0.41},{"above_terrain":true,"airmass":6.67,"alt":8.25,"az":95.0,"t":"2046-02-09T20:10:00Z","terrain":0.38},{"above_terrain":true,"airmass":6.05,"alt":9.18,"az":95.8,"t":"2046-02-09T20:15:00Z","terrain":0.52},{"above_terrain":true,"airmass":5.53,"alt":10.11,"az":96.7,"t":"2046-02-09T20:20:00Z","terrain":0.67},{"above_terrain":true,"airmass":5.09,"alt":11.04,"az":97.5,"t":"2046-02-09T20:25:00Z","terrain":0.7},{"above_terrain":true,"airmass":4.72,"alt":11.97,"az":98.4,"t":"2046-02-09T20:30:00Z","terrain":0.6},{"above_terrain":true,"airmass":4.4,"alt":12.89,"az":99.3,"t":"2046-02-09T20:35:00Z","terrain":0.43},{"above_terrain":true,"airmass":4.12,"alt":13.81,"az":100.1,"t":"2046-02-09T20:40:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.88,"alt":14.73,"az":101.0,"t":"2046-02-09T20:45:00Z","terrain":0.08},{"above_terrain":true,"airmass":3.66,"alt":15.65,"az":101.9,"t":"2046-02-09T20:50:00Z","terrain":-0.03},{"above_terrain":true,"airmass":3.47,"alt":16.57,"az":102.8,"t":"2046-02-09T20:55:00Z","terrain":-0.18},{"above_terrain":true,"airmass":3.3,"alt":17.48,"az":103.7,"t":"2046-02-09T21:00:00Z","terrain":-0.06},{"above_terrain":true,"airmass":3.14,"alt":18.38,"az":104.6,"t":"2046-02-09T21:05:00Z","terrain":-0.12},{"above_terrain":true,"airmass":3.0,"alt":19.29,"az":105.5,"t":"2046-02-09T21:10:00Z","terrain":-0.42},{"above_terrain":true,"airmass":2.88,"alt":20.19,"az":106.4,"t":"2046-02-09T21:15:00Z","terrain":-0.63},{"above_terrain":true,"airmass":2.76,"alt":21.08,"az":107.4,"t":"2046-02-09T21:20:00Z","terrain":-0.73},{"above_terrain":true,"airmass":2.66,"alt":21.97,"az":108.3,"t":"2046-02-09T21:25:00Z","terrain":-1.01},{"above_terrain":true,"airmass":2.56,"alt":22.86,"az":109.3,"t":"2046-02-09T21:30:00Z","terrain":-1.18},{"above_terrain":true,"airmass":2.47,"alt":23.74,"az":110.2,"t":"2046-02-09T21:35:00Z","terrain":-1.19},{"above_terrain":true,"airmass":2.39,"alt":24.62,"az":111.2,"t":"2046-02-09T21:40:00Z","terrain":-1.34},{"above_terrain":true,"airmass":2.31,"alt":25.49,"az":112.2,"t":"2046-02-09T21:45:00Z","terrain":-1.39},{"above_terrain":true,"airmass":2.24,"alt":26.35,"az":113.2,"t":"2046-02-09T21:50:00Z","terrain":-1.48},{"above_terrain":true,"airmass":2.18,"alt":27.21,"az":114.2,"t":"2046-02-09T21:55:00Z","terrain":-1.59},{"above_terrain":true,"airmass":2.12,"alt":28.06,"az":115.3,"t":"2046-02-09T22:00:00Z","terrain":-1.5},{"above_terrain":true,"airmass":2.06,"alt":28.9,"az":116.3,"t":"2046-02-09T22:05:00Z","terrain":-1.52},{"above_terrain":true,"airmass":2.01,"alt":29.73,"az":117.4,"t":"2046-02-09T22:10:00Z","terrain":-1.54},{"above_terrain":true,"airmass":1.96,"alt":30.56,"az":118.5,"t":"2046-02-09T22:15:00Z","terrain":-1.45},{"above_terrain":true,"airmass":1.92,"alt":31.38,"az":119.6,"t":"2046-02-09T22:20:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.87,"alt":32.19,"az":120.7,"t":"2046-02-09T22:25:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.83,"alt":32.99,"az":121.9,"t":"2046-02-09T22:30:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.79,"alt":33.78,"az":123.0,"t":"2046-02-09T22:35:00Z","terrain":-1.39},{"above_terrain":true,"airmass":1.76,"alt":34.56,"az":124.2,"t":"2046-02-09T22:40:00Z","terrain":-1.52},{"above_terrain":true,"airmass":1.73,"alt":35.33,"az":125.4,"t":"2046-02-09T22:45:00Z","terrain":-1.62},{"above_terrain":true,"airmass":1.69,"alt":36.08,"az":126.7,"t":"2046-02-09T22:50:00Z","terrain":-1.56},{"above_terrain":true,"airmass":1.67,"alt":36.83,"az":127.9,"t":"2046-02-09T22:55:00Z","terrain":-1.42},{"above_terrain":true,"airmass":1.64,"alt":37.56,"az":129.2,"t":"2046-02-09T23:00:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.61,"alt":38.28,"az":130.5,"t":"2046-02-09T23:05:00Z","terrain":-1.62},{"above_terrain":true,"airmass":1.59,"alt":38.98,"az":131.8,"t":"2046-02-09T23:10:00Z","terrain":-1.65},{"above_terrain":true,"airmass":1.56,"alt":39.67,"az":133.2,"t":"2046-02-09T23:15:00Z","terrain":-1.64},{"above_terrain":true,"airmass":1.54,"alt":40.35,"az":134.6,"t":"2046-02-09T23:20:00Z","terrain":-1.41},{"above_terrain":true,"airmass":1.52,"alt":41.01,"az":136.0,"t":"2046-02-09T23:25:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.5,"alt":41.65,"az":137.4,"t":"2046-02-09T23:30:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.48,"alt":42.27,"az":138.8,"t":"2046-02-09T23:35:00Z","terrain":-1.3},{"above_terrain":true,"airmass":1.47,"alt":42.88,"az":140.3,"t":"2046-02-09T23:40:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.45,"alt":43.47,"az":141.9,"t":"2046-02-09T23:45:00Z","terrain":-1.29},{"above_terrain":true,"airmass":1.44,"alt":44.04,"az":143.4,"t":"2046-02-09T23:50:00Z","terrain":-1.35},{"above_terrain":true,"airmass":1.42,"alt":44.58,"az":145.0,"t":"2046-02-09T23:55:00Z","terrain":-1.49},{"above_terrain":true,"airmass":1.41,"alt":45.11,"az":146.6,"t":"2046-02-10T00:00:00Z","terrain":-1.39},{"above_terrain":true,"airmass":1.4,"alt":45.61,"az":148.2,"t":"2046-02-10T00:05:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.39,"alt":46.1,"az":149.9,"t":"2046-02-10T00:10:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.38,"alt":46.55,"az":151.6,"t":"2046-02-10T00:15:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.37,"alt":46.99,"az":153.3,"t":"2046-02-10T00:20:00Z","terrain":-0.95},{"above_terrain":true,"airmass":1.36,"alt":47.39,"az":155.0,"t":"2046-02-10T00:25:00Z","terrain":-1.08},{"above_terrain":true,"airmass":1.35,"alt":47.78,"az":156.8,"t":"2046-02-10T00:30:00Z","terrain":-1.12},{"above_terrain":true,"airmass":1.34,"alt":48.13,"az":158.6,"t":"2046-02-10T00:35:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.33,"alt":48.46,"az":160.4,"t":"2046-02-10T00:40:00Z","terrain":-1.01},{"above_terrain":true,"airmass":1.33,"alt":48.76,"az":162.2,"t":"2046-02-10T00:45:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.32,"alt":49.03,"az":164.1,"t":"2046-02-10T00:50:00Z","terrain":-1.52},{"above_terrain":true,"airmass":1.32,"alt":49.27,"az":166.0,"t":"2046-02-10T00:55:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.31,"alt":49.48,"az":167.9,"t":"2046-02-10T01:00:00Z","terrain":-0.98},{"above_terrain":true,"airmass":1.31,"alt":49.67,"az":169.8,"t":"2046-02-10T01:05:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.31,"alt":49.82,"az":171.7,"t":"2046-02-10T01:10:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.31,"alt":49.94,"az":173.6,"t":"2046-02-10T01:15:00Z","terrain":-0.43},{"above_terrain":true,"airmass":1.3,"alt":50.02,"az":175.6,"t":"2046-02-10T01:20:00Z","terrain":-0.43},{"above_terrain":true,"airmass":1.3,"alt":50.08,"az":177.5,"t":"2046-02-10T01:25:00Z","terrain":-0.38},{"above_terrain":true,"airmass":1.3,"alt":50.1,"az":179.5,"t":"2046-02-10T01:30:00Z","terrain":-0.49},{"above_terrain":true,"airmass":1.3,"alt":50.1,"az":181.4,"t":"2046-02-10T01:35:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.3,"alt":50.06,"az":183.4,"t":"2046-02-10T01:40:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.3,"alt":49.99,"az":185.3,"t":"2046-02-10T01:45:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.31,"alt":49.88,"az":187.3,"t":"2046-02-10T01:50:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.31,"alt":49.75,"az":189.2,"t":"2046-02-10T01:55:00Z","terrain":-0.58},{"above_terrain":true,"airmass":1.31,"alt":49.58,"az":191.1,"t":"2046-02-10T02:00:00Z","terrain":-0.45},{"above_terrain":true,"airmass":1.32,"alt":49.39,"az":193.0,"t":"2046-02-10T02:05:00Z","terrain":-0.45},{"above_terrain":true,"airmass":1.32,"alt":49.16,"az":194.9,"t":"2046-02-10T02:10:00Z","terrain":-0.43},{"above_terrain":true,"airmass":1.33,"alt":48.9,"az":196.8,"t":"2046-02-10T02:15:00Z","terrain":-0.47},{"above_terrain":true,"airmass":1.33,"alt":48.62,"az":198.6,"t":"2046-02-10T02:20:00Z","terrain":-0.34},{"above_terrain":true,"airmass":1.34,"alt":48.31,"az":200.5,"t":"2046-02-10T02:25:00Z","terrain":-0.38},{"above_terrain":true,"airmass":1.35,"alt":47.97,"az":202.3,"t":"2046-02-10T02:30:00Z","terrain":-0.53},{"above_terrain":true,"airmass":1.35,"alt":47.6,"az":204.1,"t":"2046-02-10T02:35:00Z","terrain":-0.54},{"above_terrain":true,"airmass":1.36,"alt":47.2,"az":205.8,"t":"2046-02-10T02:40:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.37,"alt":46.78,"az":207.6,"t":"2046-02-10T02:45:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.38,"alt":46.34,"az":209.3,"t":"2046-02-10T02:50:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.39,"alt":45.87,"az":210.9,"t":"2046-02-10T02:55:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.4,"alt":45.37,"az":212.6,"t":"2046-02-10T03:00:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.42,"alt":44.86,"az":214.2,"t":"2046-02-10T03:05:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.43,"alt":44.32,"az":215.8,"t":"2046-02-10T03:10:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.44,"alt":43.77,"az":217.3,"t":"2046-02-10T03:15:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.46,"alt":43.19,"az":218.9,"t":"2046-02-10T03:20:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.48,"alt":42.59,"az":220.4,"t":"2046-02-10T03:25:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.49,"alt":41.98,"az":221.9,"t":"2046-02-10T03:30:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.51,"alt":41.34,"az":223.3,"t":"2046-02-10T03:35:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.53,"alt":40.69,"az":224.7,"t":"2046-02-10T03:40:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.55,"alt":40.03,"az":226.1,"t":"2046-02-10T03:45:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.57,"alt":39.34,"az":227.5,"t":"2046-02-10T03:50:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.6,"alt":38.65,"az":228.8,"t":"2046-02-10T03:55:00Z","terrain":1.28},{"above_terrain":true,"airmass":1.62,"alt":37.93,"az":230.1,"t":"2046-02-10T04:00:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.65,"alt":37.21,"az":231.4,"t":"2046-02-10T04:05:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.68,"alt":36.47,"az":232.7,"t":"2046-02-10T04:10:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.71,"alt":35.72,"az":233.9,"t":"2046-02-10T04:15:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.74,"alt":34.96,"az":235.1,"t":"2046-02-10T04:20:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.78,"alt":34.18,"az":236.3,"t":"2046-02-10T04:25:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.81,"alt":33.4,"az":237.5,"t":"2046-02-10T04:30:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.85,"alt":32.61,"az":238.7,"t":"2046-02-10T04:35:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.89,"alt":31.8,"az":239.8,"t":"2046-02-10T04:40:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.94,"alt":30.99,"az":240.9,"t":"2046-02-10T04:45:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.98,"alt":30.17,"az":242.0,"t":"2046-02-10T04:50:00Z","terrain":1.04},{"above_terrain":true,"airmass":2.04,"alt":29.33,"az":243.1,"t":"2046-02-10T04:55:00Z","terrain":1.0},{"above_terrain":true,"airmass":2.09,"alt":28.5,"az":244.2,"t":"2046-02-10T05:00:00Z","terrain":0.95},{"above_terrain":true,"airmass":2.15,"alt":27.65,"az":245.2,"t":"2046-02-10T05:05:00Z","terrain":1.03},{"above_terrain":true,"airmass":2.21,"alt":26.8,"az":246.2,"t":"2046-02-10T05:10:00Z","terrain":1.14},{"above_terrain":true,"airmass":2.28,"alt":25.94,"az":247.3,"t":"2046-02-10T05:15:00Z","terrain":0.9},{"above_terrain":true,"airmass":2.35,"alt":25.07,"az":248.3,"t":"2046-02-10T05:20:00Z","terrain":0.56},{"above_terrain":true,"airmass":2.43,"alt":24.2,"az":249.3,"t":"2046-02-10T05:25:00Z","terrain":0.52},{"above_terrain":true,"airmass":2.51,"alt":23.32,"az":250.2,"t":"2046-02-10T05:30:00Z","terrain":0.58},{"above_terrain":true,"airmass":2.61,"alt":22.44,"az":251.2,"t":"2046-02-10T05:35:00Z","terrain":0.48},{"above_terrain":true,"airmass":2.71,"alt":21.55,"az":252.1,"t":"2046-02-10T05:40:00Z","terrain":0.2},{"above_terrain":true,"airmass":2.82,"alt":20.66,"az":253.1,"t":"2046-02-10T05:45:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.94,"alt":19.76,"az":254.0,"t":"2046-02-10T05:50:00Z","terrain":0.17},{"above_terrain":true,"airmass":3.07,"alt":18.86,"az":254.9,"t":"2046-02-10T05:55:00Z","terrain":0.24},{"above_terrain":true,"airmass":3.22,"alt":17.95,"az":255.9,"t":"2046-02-10T06:00:00Z","terrain":0.37},{"above_terrain":true,"airmass":3.38,"alt":17.04,"az":256.8,"t":"2046-02-10T06:05:00Z","terrain":0.42},{"above_terrain":true,"airmass":3.56,"alt":16.13,"az":257.7,"t":"2046-02-10T06:10:00Z","terrain":0.38},{"above_terrain":true,"airmass":3.76,"alt":15.21,"az":258.5,"t":"2046-02-10T06:15:00Z","terrain":0.42},{"above_terrain":true,"airmass":3.99,"alt":14.29,"az":259.4,"t":"2046-02-10T06:20:00Z","terrain":0.51},{"above_terrain":true,"airmass":4.25,"alt":13.37,"az":260.3,"t":"2046-02-10T06:25:00Z","terrain":0.64},{"above_terrain":true,"airmass":4.55,"alt":12.45,"az":261.2,"t":"2046-02-10T06:30:00Z","terrain":0.86},{"above_terrain":true,"airmass":4.89,"alt":11.52,"az":262.0,"t":"2046-02-10T06:35:00Z","terrain":0.98},{"above_terrain":true,"airmass":5.29,"alt":10.59,"az":262.9,"t":"2046-02-10T06:40:00Z","terrain":0.83},{"above_terrain":true,"airmass":5.77,"alt":9.66,"az":263.7,"t":"2046-02-10T06:45:00Z","terrain":0.6},{"above_terrain":true,"airmass":6.33,"alt":8.73,"az":264.6,"t":"2046-02-10T06:50:00Z","terrain":0.44},{"above_terrain":true,"airmass":7.01,"alt":7.8,"az":265.4,"t":"2046-02-10T06:55:00Z","terrain":0.42},{"above_terrain":true,"airmass":7.86,"alt":6.87,"az":266.3,"t":"2046-02-10T07:00:00Z","terrain":0.5},{"above_terrain":true,"airmass":8.93,"alt":5.93,"az":267.1,"t":"2046-02-10T07:05:00Z","terrain":0.58},{"above_terrain":true,"airmass":10.31,"alt":5.0,"az":268.0,"t":"2046-02-10T07:10:00Z","terrain":0.65},{"above_terrain":true,"airmass":12.16,"alt":4.06,"az":268.8,"t":"2046-02-10T07:15:00Z","terrain":0.73},{"above_terrain":true,"airmass":14.72,"alt":3.13,"az":269.6,"t":"2046-02-10T07:20:00Z","terrain":0.84},{"above_terrain":true,"airmass":18.46,"alt":2.19,"az":270.5,"t":"2046-02-10T07:25:00Z","terrain":0.85},{"above_terrain":true,"airmass":24.21,"alt":1.26,"az":271.3,"t":"2046-02-10T07:30:00Z","terrain":0.68},{"above_terrain":false,"airmass":33.52,"alt":0.32,"az":272.1,"t":"2046-02-10T07:35:00Z","terrain":0.39},{"above_terrain":false,"airmass":null,"alt":-0.62,"az":273.0,"t":"2046-02-10T07:40:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-1.55,"az":273.8,"t":"2046-02-10T07:45:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-2.48,"az":274.6,"t":"2046-02-10T07:50:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-3.42,"az":275.5,"t":"2046-02-10T07:55:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-4.35,"az":276.3,"t":"2046-02-10T08:00:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-5.28,"az":277.1,"t":"2046-02-10T08:05:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-6.2,"az":278.0,"t":"2046-02-10T08:10:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-7.13,"az":278.8,"t":"2046-02-10T08:15:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-8.05,"az":279.7,"t":"2046-02-10T08:20:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-8.97,"az":280.6,"t":"2046-02-10T08:25:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-9.89,"az":281.4,"t":"2046-02-10T08:30:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-10.81,"az":282.3,"t":"2046-02-10T08:35:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-11.72,"az":283.2,"t":"2046-02-10T08:40:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-12.63,"az":284.0,"t":"2046-02-10T08:45:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-13.54,"az":284.9,"t":"2046-02-10T08:50:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-14.44,"az":285.8,"t":"2046-02-10T08:55:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-15.34,"az":286.7,"t":"2046-02-10T09:00:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-16.23,"az":287.6,"t":"2046-02-10T09:05:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-17.12,"az":288.6,"t":"2046-02-10T09:10:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-18.01,"az":289.5,"t":"2046-02-10T09:15:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-18.89,"az":290.4,"t":"2046-02-10T09:20:00Z","terrain":0.38},{"above_terrain":false,"airmass":null,"alt":-19.76,"az":291.4,"t":"2046-02-10T09:25:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-20.63,"az":292.3,"t":"2046-02-10T09:30:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-21.49,"az":293.3,"t":"2046-02-10T09:35:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-22.35,"az":294.3,"t":"2046-02-10T09:40:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-23.2,"az":295.3,"t":"2046-02-10T09:45:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-24.04,"az":296.3,"t":"2046-02-10T09:50:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-24.88,"az":297.3,"t":"2046-02-10T09:55:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-25.7,"az":298.4,"t":"2046-02-10T10:00:00Z","terrain":0.14}],"transit":{"airmass":1.3,"alt":50.1,"az":179.5,"t":"2046-02-10T01:30:00Z"},"usable_hours":6.58,"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."]}