{"assessment":{"best_window":{"end":"2038-02-18T03:40Z","end_local":"05:40","hours":6.33,"label":"marginal","mean_quality":0.48,"start":"2038-02-17T21:20Z","start_local":"23:20"},"cost":{"altitude":4.66,"clouds":0.0,"darkness":0.83,"moon":2.8},"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 possible, with compromises \u2014 weather unknown","hourly":[{"alt":-31,"cloud":null,"high":null,"iso":"2038-02-17T16:00Z","label":"unusable","low":null,"mid":null,"moon_alt":26,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"18:00","wind":null},{"alt":-21,"cloud":null,"high":null,"iso":"2038-02-17T17:00Z","label":"unusable","low":null,"mid":null,"moon_alt":37,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"19:00","wind":null},{"alt":-10,"cloud":null,"high":null,"iso":"2038-02-17T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":47,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":1,"cloud":null,"high":null,"iso":"2038-02-17T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":57,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":12,"cloud":null,"high":null,"iso":"2038-02-17T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":65,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":23,"cloud":null,"high":null,"iso":"2038-02-17T21:00Z","label":"poor","low":null,"mid":null,"moon_alt":68,"precip":null,"q":0.24,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":33,"cloud":null,"high":null,"iso":"2038-02-17T22:00Z","label":"marginal","low":null,"mid":null,"moon_alt":65,"precip":null,"q":0.38,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":42,"cloud":null,"high":null,"iso":"2038-02-17T23:00Z","label":"marginal","low":null,"mid":null,"moon_alt":57,"precip":null,"q":0.42,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":48,"cloud":null,"high":null,"iso":"2038-02-18T00:00Z","label":"marginal","low":null,"mid":null,"moon_alt":47,"precip":null,"q":0.47,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":50,"cloud":null,"high":null,"iso":"2038-02-18T01:00Z","label":"marginal","low":null,"mid":null,"moon_alt":36,"precip":null,"q":0.52,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":48,"cloud":null,"high":null,"iso":"2038-02-18T02:00Z","label":"marginal","low":null,"mid":null,"moon_alt":25,"precip":null,"q":0.55,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":42,"cloud":null,"high":null,"iso":"2038-02-18T03:00Z","label":"marginal","low":null,"mid":null,"moon_alt":15,"precip":null,"q":0.57,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":33,"cloud":null,"high":null,"iso":"2038-02-18T04:00Z","label":"poor","low":null,"mid":null,"moon_alt":4,"precip":null,"q":0.29,"rh":null,"sky":"astronomical twilight","temp":null,"time":"06:00","wind":null},{"alt":23,"cloud":null,"high":null,"iso":"2038-02-18T05:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-5,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":0.57,"peak_sky":0.57,"quality_hours":3.4,"reasons":["the target being low or below 20\u00b0 cost 4.7 quality-hours","moonlight cost 2.8 quality-hours","daylight and twilight cost 0.8 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":49,"score_weather":null,"sky_hours":3.4,"verdict":"unknown","verdict_astronomy":"marginal","weather_known":false,"windows":[{"end":"2038-02-17T20:45Z","end_local":"22:45","hours":4.83,"label":"unusable","mean_quality":0.0,"start":"2038-02-17T15:55Z","start_local":"17:55"},{"end":"2038-02-17T21:20Z","end_local":"23:20","hours":0.58,"label":"poor","mean_quality":0.24,"start":"2038-02-17T20:45Z","start_local":"22:45"},{"end":"2038-02-18T03:40Z","end_local":"05:40","hours":6.33,"label":"marginal","mean_quality":0.48,"start":"2038-02-17T21:20Z","start_local":"23:20"},{"end":"2038-02-18T04:45Z","end_local":"06:45","hours":1.08,"label":"poor","mean_quality":0.2,"start":"2038-02-18T03:40Z","start_local":"05:40"},{"end":"2038-02-18T05:15Z","end_local":"07:15","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2038-02-18T04:45Z","start_local":"06:45"}]},"calculation_version":"2026-10-10.1","forecast":[],"forecast_source":"none","forecast_updated_at":null,"limits":{"good_alt":30.0,"usable_alt":20.0},"night":{"dark_from":"2038-02-17T17:29:49Z","dark_hours":10.16,"dark_to":"2038-02-18T03:39:31Z","moon":{"illumination":0.959,"phase":"waxing gibbous","waxing":true},"moon_free_dark_hours":0.0,"moonrise":"2038-02-17T13:29:18Z","moonset":"2038-02-18T04:25:24Z","sunrise":"2038-02-18T05:12:24Z","sunset":"2038-02-17T15:56:43Z","twilight":{"astronomical":{"end":"2038-02-17T17:29:49Z","start":"2038-02-18T03:39:31Z"},"civil":{"end":"2038-02-17T16:25:07Z","start":"2038-02-18T04:44:04Z"},"nautical":{"end":"2038-02-17T16:57:36Z","start":"2038-02-18T04:11:40Z"}},"window_end":"2038-02-18T10:00:00Z","window_start":"2038-02-17T10:00:00Z"},"night_date":"2038-02-17","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.3,"alt":50.1,"t":"2038-02-18T01:00:00Z"},"dec":2.05238823,"dec_of_date":1.8419,"dec_str":"+02\u00b0 03' 08.6\"","good_hours":6.0,"limit_rise":"2038-02-17T20:42:10Z","limit_set":"2038-02-18T05:17:12Z","max_az_rate_deg_per_min":0.0,"moon_separation":59.9,"never_rises":false,"ra":187.27791594,"ra_of_date":187.7656,"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":"6.0 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2038-02-18T07:03:06Z","blocked_dark_hours":0,"clears_at":"2038-02-17T18:54:05Z","rise_az":87.7},"track":[{"above_terrain":false,"airmass":null,"alt":-30.09,"az":304.5,"t":"2038-02-17T10:00:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-30.86,"az":305.6,"t":"2038-02-17T10:05:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-31.61,"az":306.8,"t":"2038-02-17T10:10:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-32.36,"az":308.0,"t":"2038-02-17T10:15:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-33.09,"az":309.2,"t":"2038-02-17T10:20:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-33.81,"az":310.4,"t":"2038-02-17T10:25:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-34.51,"az":311.7,"t":"2038-02-17T10:30:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-35.21,"az":312.9,"t":"2038-02-17T10:35:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-35.88,"az":314.2,"t":"2038-02-17T10:40:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-36.55,"az":315.5,"t":"2038-02-17T10:45:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-37.19,"az":316.9,"t":"2038-02-17T10:50:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-37.83,"az":318.3,"t":"2038-02-17T10:55:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-38.44,"az":319.6,"t":"2038-02-17T11:00:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-39.04,"az":321.1,"t":"2038-02-17T11:05:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-39.62,"az":322.5,"t":"2038-02-17T11:10:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-40.18,"az":323.9,"t":"2038-02-17T11:15:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-40.72,"az":325.4,"t":"2038-02-17T11:20:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-41.24,"az":326.9,"t":"2038-02-17T11:25:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-41.74,"az":328.5,"t":"2038-02-17T11:30:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-42.22,"az":330.0,"t":"2038-02-17T11:35:00Z","terrain":-0.35},{"above_terrain":false,"airmass":null,"alt":-42.67,"az":331.6,"t":"2038-02-17T11:40:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-43.11,"az":333.2,"t":"2038-02-17T11:45:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-43.52,"az":334.8,"t":"2038-02-17T11:50:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-43.9,"az":336.5,"t":"2038-02-17T11:55:00Z","terrain":-0.78},{"above_terrain":false,"airmass":null,"alt":-44.26,"az":338.2,"t":"2038-02-17T12:00:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-44.6,"az":339.9,"t":"2038-02-17T12:05:00Z","terrain":-0.56},{"above_terrain":false,"airmass":null,"alt":-44.91,"az":341.6,"t":"2038-02-17T12:10:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-45.19,"az":343.3,"t":"2038-02-17T12:15:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-45.45,"az":345.0,"t":"2038-02-17T12:20:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-45.67,"az":346.8,"t":"2038-02-17T12:25:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-45.87,"az":348.6,"t":"2038-02-17T12:30:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-46.05,"az":350.4,"t":"2038-02-17T12:35:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-46.19,"az":352.2,"t":"2038-02-17T12:40:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-46.3,"az":354.0,"t":"2038-02-17T12:45:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-46.38,"az":355.8,"t":"2038-02-17T12:50:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-46.44,"az":357.6,"t":"2038-02-17T12:55:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-46.46,"az":359.4,"t":"2038-02-17T13:00:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-46.46,"az":1.2,"t":"2038-02-17T13:05:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-46.42,"az":3.0,"t":"2038-02-17T13:10:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-46.36,"az":4.8,"t":"2038-02-17T13:15:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-46.27,"az":6.7,"t":"2038-02-17T13:20:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-46.14,"az":8.5,"t":"2038-02-17T13:25:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-45.99,"az":10.3,"t":"2038-02-17T13:30:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-45.81,"az":12.0,"t":"2038-02-17T13:35:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-45.6,"az":13.8,"t":"2038-02-17T13:40:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-45.36,"az":15.6,"t":"2038-02-17T13:45:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-45.1,"az":17.3,"t":"2038-02-17T13:50:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-44.81,"az":19.0,"t":"2038-02-17T13:55:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-44.49,"az":20.7,"t":"2038-02-17T14:00:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-44.14,"az":22.4,"t":"2038-02-17T14:05:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-43.78,"az":24.1,"t":"2038-02-17T14:10:00Z","terrain":0.94},{"above_terrain":false,"airmass":null,"alt":-43.38,"az":25.7,"t":"2038-02-17T14:15:00Z","terrain":1.3},{"above_terrain":false,"airmass":null,"alt":-42.96,"az":27.3,"t":"2038-02-17T14:20:00Z","terrain":1.25},{"above_terrain":false,"airmass":null,"alt":-42.52,"az":28.9,"t":"2038-02-17T14:25:00Z","terrain":1.01},{"above_terrain":false,"airmass":null,"alt":-42.06,"az":30.5,"t":"2038-02-17T14:30:00Z","terrain":1.23},{"above_terrain":false,"airmass":null,"alt":-41.57,"az":32.0,"t":"2038-02-17T14:35:00Z","terrain":1.31},{"above_terrain":false,"airmass":null,"alt":-41.07,"az":33.6,"t":"2038-02-17T14:40:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-40.54,"az":35.1,"t":"2038-02-17T14:45:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-39.99,"az":36.5,"t":"2038-02-17T14:50:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-39.42,"az":38.0,"t":"2038-02-17T14:55:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-38.84,"az":39.4,"t":"2038-02-17T15:00:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-38.23,"az":40.8,"t":"2038-02-17T15:05:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-37.61,"az":42.2,"t":"2038-02-17T15:10:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-36.98,"az":43.6,"t":"2038-02-17T15:15:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-36.32,"az":44.9,"t":"2038-02-17T15:20:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-35.66,"az":46.2,"t":"2038-02-17T15:25:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-34.97,"az":47.5,"t":"2038-02-17T15:30:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-34.28,"az":48.8,"t":"2038-02-17T15:35:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-33.57,"az":50.0,"t":"2038-02-17T15:40:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-32.84,"az":51.2,"t":"2038-02-17T15:45:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-32.11,"az":52.4,"t":"2038-02-17T15:50:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-31.36,"az":53.6,"t":"2038-02-17T15:55:00Z","terrain":0.94},{"above_terrain":false,"airmass":null,"alt":-30.6,"az":54.8,"t":"2038-02-17T16:00:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-29.83,"az":55.9,"t":"2038-02-17T16:05:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-29.05,"az":57.0,"t":"2038-02-17T16:10:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-28.26,"az":58.2,"t":"2038-02-17T16:15:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-27.46,"az":59.2,"t":"2038-02-17T16:20:00Z","terrain":1.2},{"above_terrain":false,"airmass":null,"alt":-26.65,"az":60.3,"t":"2038-02-17T16:25:00Z","terrain":1.14},{"above_terrain":false,"airmass":null,"alt":-25.83,"az":61.4,"t":"2038-02-17T16:30:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-25.01,"az":62.4,"t":"2038-02-17T16:35:00Z","terrain":0.97},{"above_terrain":false,"airmass":null,"alt":-24.17,"az":63.4,"t":"2038-02-17T16:40:00Z","terrain":0.85},{"above_terrain":false,"airmass":null,"alt":-23.33,"az":64.5,"t":"2038-02-17T16:45:00Z","terrain":0.77},{"above_terrain":false,"airmass":null,"alt":-22.48,"az":65.5,"t":"2038-02-17T16:50:00Z","terrain":0.8},{"above_terrain":false,"airmass":null,"alt":-21.63,"az":66.5,"t":"2038-02-17T16:55:00Z","terrain":0.88},{"above_terrain":false,"airmass":null,"alt":-20.77,"az":67.4,"t":"2038-02-17T17:00:00Z","terrain":0.96},{"above_terrain":false,"airmass":null,"alt":-19.9,"az":68.4,"t":"2038-02-17T17:05:00Z","terrain":1.01},{"above_terrain":false,"airmass":null,"alt":-19.03,"az":69.3,"t":"2038-02-17T17:10:00Z","terrain":1.11},{"above_terrain":false,"airmass":null,"alt":-18.15,"az":70.3,"t":"2038-02-17T17:15:00Z","terrain":1.23},{"above_terrain":false,"airmass":null,"alt":-17.27,"az":71.2,"t":"2038-02-17T17:20:00Z","terrain":1.25},{"above_terrain":false,"airmass":null,"alt":-16.38,"az":72.1,"t":"2038-02-17T17:25:00Z","terrain":1.17},{"above_terrain":false,"airmass":null,"alt":-15.48,"az":73.1,"t":"2038-02-17T17:30:00Z","terrain":0.98},{"above_terrain":false,"airmass":null,"alt":-14.59,"az":74.0,"t":"2038-02-17T17:35:00Z","terrain":0.74},{"above_terrain":false,"airmass":null,"alt":-13.69,"az":74.9,"t":"2038-02-17T17:40:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-12.78,"az":75.7,"t":"2038-02-17T17:45:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-11.87,"az":76.6,"t":"2038-02-17T17:50:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-10.96,"az":77.5,"t":"2038-02-17T17:55:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-10.04,"az":78.4,"t":"2038-02-17T18:00:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-9.13,"az":79.2,"t":"2038-02-17T18:05:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-8.21,"az":80.1,"t":"2038-02-17T18:10:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-7.28,"az":81.0,"t":"2038-02-17T18:15:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-6.36,"az":81.8,"t":"2038-02-17T18:20:00Z","terrain":0.78},{"above_terrain":false,"airmass":null,"alt":-5.43,"az":82.7,"t":"2038-02-17T18:25:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-4.5,"az":83.5,"t":"2038-02-17T18:30:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-3.57,"az":84.3,"t":"2038-02-17T18:35:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-2.64,"az":85.2,"t":"2038-02-17T18:40:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-1.7,"az":86.0,"t":"2038-02-17T18:45:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-0.77,"az":86.8,"t":"2038-02-17T18:50:00Z","terrain":0.09},{"above_terrain":true,"airmass":35.57,"alt":0.16,"az":87.7,"t":"2038-02-17T18:55:00Z","terrain":-0.03},{"above_terrain":true,"airmass":25.45,"alt":1.1,"az":88.5,"t":"2038-02-17T19:00:00Z","terrain":-0.14},{"above_terrain":true,"airmass":19.24,"alt":2.04,"az":89.3,"t":"2038-02-17T19:05:00Z","terrain":-0.21},{"above_terrain":true,"airmass":15.25,"alt":2.97,"az":90.2,"t":"2038-02-17T19:10:00Z","terrain":-0.2},{"above_terrain":true,"airmass":12.52,"alt":3.91,"az":91.0,"t":"2038-02-17T19:15:00Z","terrain":-0.09},{"above_terrain":true,"airmass":10.58,"alt":4.84,"az":91.8,"t":"2038-02-17T19:20:00Z","terrain":0.07},{"above_terrain":true,"airmass":9.13,"alt":5.78,"az":92.7,"t":"2038-02-17T19:25:00Z","terrain":0.26},{"above_terrain":true,"airmass":8.02,"alt":6.71,"az":93.5,"t":"2038-02-17T19:30:00Z","terrain":0.37},{"above_terrain":true,"airmass":7.14,"alt":7.65,"az":94.4,"t":"2038-02-17T19:35:00Z","terrain":0.4},{"above_terrain":true,"airmass":6.43,"alt":8.58,"az":95.2,"t":"2038-02-17T19:40:00Z","terrain":0.42},{"above_terrain":true,"airmass":5.85,"alt":9.51,"az":96.1,"t":"2038-02-17T19:45:00Z","terrain":0.56},{"above_terrain":true,"airmass":5.37,"alt":10.44,"az":96.9,"t":"2038-02-17T19:50:00Z","terrain":0.71},{"above_terrain":true,"airmass":4.95,"alt":11.37,"az":97.8,"t":"2038-02-17T19:55:00Z","terrain":0.69},{"above_terrain":true,"airmass":4.6,"alt":12.3,"az":98.6,"t":"2038-02-17T20:00:00Z","terrain":0.55},{"above_terrain":true,"airmass":4.3,"alt":13.22,"az":99.5,"t":"2038-02-17T20:05:00Z","terrain":0.38},{"above_terrain":true,"airmass":4.03,"alt":14.14,"az":100.4,"t":"2038-02-17T20:10:00Z","terrain":0.2},{"above_terrain":true,"airmass":3.8,"alt":15.06,"az":101.3,"t":"2038-02-17T20:15:00Z","terrain":0.05},{"above_terrain":true,"airmass":3.59,"alt":15.98,"az":102.1,"t":"2038-02-17T20:20:00Z","terrain":-0.06},{"above_terrain":true,"airmass":3.41,"alt":16.89,"az":103.0,"t":"2038-02-17T20:25:00Z","terrain":-0.21},{"above_terrain":true,"airmass":3.24,"alt":17.8,"az":103.9,"t":"2038-02-17T20:30:00Z","terrain":-0.01},{"above_terrain":true,"airmass":3.09,"alt":18.71,"az":104.8,"t":"2038-02-17T20:35:00Z","terrain":-0.18},{"above_terrain":true,"airmass":2.96,"alt":19.61,"az":105.8,"t":"2038-02-17T20:40:00Z","terrain":-0.54},{"above_terrain":true,"airmass":2.84,"alt":20.51,"az":106.7,"t":"2038-02-17T20:45:00Z","terrain":-0.62},{"above_terrain":true,"airmass":2.72,"alt":21.4,"az":107.6,"t":"2038-02-17T20:50:00Z","terrain":-0.81},{"above_terrain":true,"airmass":2.62,"alt":22.29,"az":108.6,"t":"2038-02-17T20:55:00Z","terrain":-1.08},{"above_terrain":true,"airmass":2.53,"alt":23.18,"az":109.5,"t":"2038-02-17T21:00:00Z","terrain":-1.17},{"above_terrain":true,"airmass":2.44,"alt":24.06,"az":110.5,"t":"2038-02-17T21:05:00Z","terrain":-1.24},{"above_terrain":true,"airmass":2.36,"alt":24.93,"az":111.5,"t":"2038-02-17T21:10:00Z","terrain":-1.36},{"above_terrain":true,"airmass":2.29,"alt":25.8,"az":112.5,"t":"2038-02-17T21:15:00Z","terrain":-1.41},{"above_terrain":true,"airmass":2.22,"alt":26.66,"az":113.5,"t":"2038-02-17T21:20:00Z","terrain":-1.53},{"above_terrain":true,"airmass":2.16,"alt":27.51,"az":114.5,"t":"2038-02-17T21:25:00Z","terrain":-1.56},{"above_terrain":true,"airmass":2.1,"alt":28.36,"az":115.6,"t":"2038-02-17T21:30:00Z","terrain":-1.49},{"above_terrain":true,"airmass":2.04,"alt":29.2,"az":116.7,"t":"2038-02-17T21:35:00Z","terrain":-1.57},{"above_terrain":true,"airmass":1.99,"alt":30.04,"az":117.7,"t":"2038-02-17T21:40:00Z","terrain":-1.48},{"above_terrain":true,"airmass":1.94,"alt":30.86,"az":118.8,"t":"2038-02-17T21:45:00Z","terrain":-1.47},{"above_terrain":true,"airmass":1.9,"alt":31.68,"az":119.9,"t":"2038-02-17T21:50:00Z","terrain":-1.26},{"above_terrain":true,"airmass":1.86,"alt":32.48,"az":121.1,"t":"2038-02-17T21:55:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.82,"alt":33.28,"az":122.2,"t":"2038-02-17T22:00:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.78,"alt":34.07,"az":123.4,"t":"2038-02-17T22:05:00Z","terrain":-1.43},{"above_terrain":true,"airmass":1.75,"alt":34.84,"az":124.6,"t":"2038-02-17T22:10:00Z","terrain":-1.57},{"above_terrain":true,"airmass":1.71,"alt":35.61,"az":125.8,"t":"2038-02-17T22:15:00Z","terrain":-1.61},{"above_terrain":true,"airmass":1.68,"alt":36.36,"az":127.0,"t":"2038-02-17T22:20:00Z","terrain":-1.54},{"above_terrain":true,"airmass":1.65,"alt":37.1,"az":128.3,"t":"2038-02-17T22:25:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.63,"alt":37.83,"az":129.6,"t":"2038-02-17T22:30:00Z","terrain":-1.38},{"above_terrain":true,"airmass":1.6,"alt":38.54,"az":130.9,"t":"2038-02-17T22:35:00Z","terrain":-1.67},{"above_terrain":true,"airmass":1.58,"alt":39.24,"az":132.2,"t":"2038-02-17T22:40:00Z","terrain":-1.64},{"above_terrain":true,"airmass":1.56,"alt":39.93,"az":133.6,"t":"2038-02-17T22:45:00Z","terrain":-1.59},{"above_terrain":true,"airmass":1.53,"alt":40.6,"az":135.0,"t":"2038-02-17T22:50:00Z","terrain":-1.32},{"above_terrain":true,"airmass":1.51,"alt":41.25,"az":136.4,"t":"2038-02-17T22:55:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.5,"alt":41.89,"az":137.8,"t":"2038-02-17T23:00:00Z","terrain":-1.16},{"above_terrain":true,"airmass":1.48,"alt":42.51,"az":139.3,"t":"2038-02-17T23:05:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.46,"alt":43.11,"az":140.8,"t":"2038-02-17T23:10:00Z","terrain":-1.15},{"above_terrain":true,"airmass":1.45,"alt":43.69,"az":142.3,"t":"2038-02-17T23:15:00Z","terrain":-1.34},{"above_terrain":true,"airmass":1.43,"alt":44.25,"az":143.9,"t":"2038-02-17T23:20:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.42,"alt":44.8,"az":145.5,"t":"2038-02-17T23:25:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.4,"alt":45.32,"az":147.1,"t":"2038-02-17T23:30:00Z","terrain":-1.31},{"above_terrain":true,"airmass":1.39,"alt":45.81,"az":148.7,"t":"2038-02-17T23:35:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.38,"alt":46.29,"az":150.4,"t":"2038-02-17T23:40:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.37,"alt":46.74,"az":152.1,"t":"2038-02-17T23:45:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.36,"alt":47.16,"az":153.8,"t":"2038-02-17T23:50:00Z","terrain":-1.02},{"above_terrain":true,"airmass":1.35,"alt":47.56,"az":155.6,"t":"2038-02-17T23:55:00Z","terrain":-1.18},{"above_terrain":true,"airmass":1.35,"alt":47.94,"az":157.3,"t":"2038-02-18T00:00:00Z","terrain":-1.08},{"above_terrain":true,"airmass":1.34,"alt":48.28,"az":159.1,"t":"2038-02-18T00:05:00Z","terrain":-1.28},{"above_terrain":true,"airmass":1.33,"alt":48.6,"az":161.0,"t":"2038-02-18T00:10:00Z","terrain":-1.15},{"above_terrain":true,"airmass":1.33,"alt":48.89,"az":162.8,"t":"2038-02-18T00:15:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.32,"alt":49.16,"az":164.7,"t":"2038-02-18T00:20:00Z","terrain":-1.43},{"above_terrain":true,"airmass":1.32,"alt":49.39,"az":166.6,"t":"2038-02-18T00:25:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.31,"alt":49.59,"az":168.5,"t":"2038-02-18T00:30:00Z","terrain":-0.89},{"above_terrain":true,"airmass":1.31,"alt":49.76,"az":170.4,"t":"2038-02-18T00:35:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.31,"alt":49.9,"az":172.3,"t":"2038-02-18T00:40:00Z","terrain":-0.56},{"above_terrain":true,"airmass":1.3,"alt":50.01,"az":174.3,"t":"2038-02-18T00:45:00Z","terrain":-0.4},{"above_terrain":true,"airmass":1.3,"alt":50.09,"az":176.2,"t":"2038-02-18T00:50:00Z","terrain":-0.4},{"above_terrain":true,"airmass":1.3,"alt":50.13,"az":178.2,"t":"2038-02-18T00:55:00Z","terrain":-0.4},{"above_terrain":true,"airmass":1.3,"alt":50.15,"az":180.1,"t":"2038-02-18T01:00:00Z","terrain":-0.56},{"above_terrain":true,"airmass":1.3,"alt":50.13,"az":182.1,"t":"2038-02-18T01:05:00Z","terrain":-0.67},{"above_terrain":true,"airmass":1.3,"alt":50.08,"az":184.0,"t":"2038-02-18T01:10:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.3,"alt":50.0,"az":186.0,"t":"2038-02-18T01:15:00Z","terrain":-0.73},{"above_terrain":true,"airmass":1.31,"alt":49.89,"az":187.9,"t":"2038-02-18T01:20:00Z","terrain":-0.66},{"above_terrain":true,"airmass":1.31,"alt":49.74,"az":189.8,"t":"2038-02-18T01:25:00Z","terrain":-0.56},{"above_terrain":true,"airmass":1.31,"alt":49.57,"az":191.8,"t":"2038-02-18T01:30:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.32,"alt":49.36,"az":193.7,"t":"2038-02-18T01:35:00Z","terrain":-0.48},{"above_terrain":true,"airmass":1.32,"alt":49.12,"az":195.5,"t":"2038-02-18T01:40:00Z","terrain":-0.55},{"above_terrain":true,"airmass":1.33,"alt":48.86,"az":197.4,"t":"2038-02-18T01:45:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.33,"alt":48.56,"az":199.3,"t":"2038-02-18T01:50:00Z","terrain":-0.31},{"above_terrain":true,"airmass":1.34,"alt":48.24,"az":201.1,"t":"2038-02-18T01:55:00Z","terrain":-0.52},{"above_terrain":true,"airmass":1.35,"alt":47.89,"az":202.9,"t":"2038-02-18T02:00:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.35,"alt":47.51,"az":204.7,"t":"2038-02-18T02:05:00Z","terrain":-0.31},{"above_terrain":true,"airmass":1.36,"alt":47.11,"az":206.4,"t":"2038-02-18T02:10:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.37,"alt":46.68,"az":208.1,"t":"2038-02-18T02:15:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.38,"alt":46.23,"az":209.8,"t":"2038-02-18T02:20:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.39,"alt":45.75,"az":211.5,"t":"2038-02-18T02:25:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.41,"alt":45.25,"az":213.1,"t":"2038-02-18T02:30:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.42,"alt":44.73,"az":214.7,"t":"2038-02-18T02:35:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.43,"alt":44.18,"az":216.3,"t":"2038-02-18T02:40:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.45,"alt":43.62,"az":217.9,"t":"2038-02-18T02:45:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.46,"alt":43.04,"az":219.4,"t":"2038-02-18T02:50:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.48,"alt":42.43,"az":220.9,"t":"2038-02-18T02:55:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.5,"alt":41.81,"az":222.4,"t":"2038-02-18T03:00:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.52,"alt":41.17,"az":223.8,"t":"2038-02-18T03:05:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.54,"alt":40.52,"az":225.2,"t":"2038-02-18T03:10:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.56,"alt":39.84,"az":226.6,"t":"2038-02-18T03:15:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.58,"alt":39.16,"az":227.9,"t":"2038-02-18T03:20:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.61,"alt":38.45,"az":229.3,"t":"2038-02-18T03:25:00Z","terrain":1.27},{"above_terrain":true,"airmass":1.63,"alt":37.74,"az":230.6,"t":"2038-02-18T03:30:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.66,"alt":37.01,"az":231.9,"t":"2038-02-18T03:35:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.69,"alt":36.27,"az":233.1,"t":"2038-02-18T03:40:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.72,"alt":35.51,"az":234.4,"t":"2038-02-18T03:45:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.75,"alt":34.74,"az":235.6,"t":"2038-02-18T03:50:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.79,"alt":33.97,"az":236.8,"t":"2038-02-18T03:55:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.82,"alt":33.18,"az":237.9,"t":"2038-02-18T04:00:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.86,"alt":32.38,"az":239.1,"t":"2038-02-18T04:05:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.91,"alt":31.57,"az":240.2,"t":"2038-02-18T04:10:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.95,"alt":30.76,"az":241.3,"t":"2038-02-18T04:15:00Z","terrain":0.83},{"above_terrain":true,"airmass":2.0,"alt":29.93,"az":242.4,"t":"2038-02-18T04:20:00Z","terrain":1.03},{"above_terrain":true,"airmass":2.05,"alt":29.1,"az":243.5,"t":"2038-02-18T04:25:00Z","terrain":0.98},{"above_terrain":true,"airmass":2.11,"alt":28.26,"az":244.5,"t":"2038-02-18T04:30:00Z","terrain":0.97},{"above_terrain":true,"airmass":2.16,"alt":27.41,"az":245.6,"t":"2038-02-18T04:35:00Z","terrain":1.1},{"above_terrain":true,"airmass":2.23,"alt":26.55,"az":246.6,"t":"2038-02-18T04:40:00Z","terrain":1.08},{"above_terrain":true,"airmass":2.3,"alt":25.69,"az":247.6,"t":"2038-02-18T04:45:00Z","terrain":0.75},{"above_terrain":true,"airmass":2.37,"alt":24.82,"az":248.6,"t":"2038-02-18T04:50:00Z","terrain":0.52},{"above_terrain":true,"airmass":2.45,"alt":23.95,"az":249.6,"t":"2038-02-18T04:55:00Z","terrain":0.55},{"above_terrain":true,"airmass":2.54,"alt":23.07,"az":250.6,"t":"2038-02-18T05:00:00Z","terrain":0.57},{"above_terrain":true,"airmass":2.63,"alt":22.18,"az":251.5,"t":"2038-02-18T05:05:00Z","terrain":0.37},{"above_terrain":true,"airmass":2.74,"alt":21.29,"az":252.5,"t":"2038-02-18T05:10:00Z","terrain":0.19},{"above_terrain":true,"airmass":2.85,"alt":20.4,"az":253.4,"t":"2038-02-18T05:15:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.97,"alt":19.5,"az":254.4,"t":"2038-02-18T05:20:00Z","terrain":0.19},{"above_terrain":true,"airmass":3.11,"alt":18.59,"az":255.3,"t":"2038-02-18T05:25:00Z","terrain":0.28},{"above_terrain":true,"airmass":3.26,"alt":17.69,"az":256.2,"t":"2038-02-18T05:30:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.43,"alt":16.78,"az":257.1,"t":"2038-02-18T05:35:00Z","terrain":0.42},{"above_terrain":true,"airmass":3.62,"alt":15.86,"az":258.0,"t":"2038-02-18T05:40:00Z","terrain":0.36},{"above_terrain":true,"airmass":3.83,"alt":14.95,"az":258.9,"t":"2038-02-18T05:45:00Z","terrain":0.46},{"above_terrain":true,"airmass":4.06,"alt":14.03,"az":259.7,"t":"2038-02-18T05:50:00Z","terrain":0.54},{"above_terrain":true,"airmass":4.33,"alt":13.1,"az":260.6,"t":"2038-02-18T05:55:00Z","terrain":0.73},{"above_terrain":true,"airmass":4.64,"alt":12.18,"az":261.5,"t":"2038-02-18T06:00:00Z","terrain":0.91},{"above_terrain":true,"airmass":5.0,"alt":11.25,"az":262.3,"t":"2038-02-18T06:05:00Z","terrain":0.92},{"above_terrain":true,"airmass":5.42,"alt":10.32,"az":263.2,"t":"2038-02-18T06:10:00Z","terrain":0.75},{"above_terrain":true,"airmass":5.92,"alt":9.39,"az":264.0,"t":"2038-02-18T06:15:00Z","terrain":0.51},{"above_terrain":true,"airmass":6.52,"alt":8.46,"az":264.9,"t":"2038-02-18T06:20:00Z","terrain":0.4},{"above_terrain":true,"airmass":7.24,"alt":7.53,"az":265.7,"t":"2038-02-18T06:25:00Z","terrain":0.45},{"above_terrain":true,"airmass":8.14,"alt":6.6,"az":266.6,"t":"2038-02-18T06:30:00Z","terrain":0.53},{"above_terrain":true,"airmass":9.29,"alt":5.66,"az":267.4,"t":"2038-02-18T06:35:00Z","terrain":0.6},{"above_terrain":true,"airmass":10.79,"alt":4.73,"az":268.3,"t":"2038-02-18T06:40:00Z","terrain":0.68},{"above_terrain":true,"airmass":12.82,"alt":3.79,"az":269.1,"t":"2038-02-18T06:45:00Z","terrain":0.76},{"above_terrain":true,"airmass":15.66,"alt":2.85,"az":269.9,"t":"2038-02-18T06:50:00Z","terrain":0.89},{"above_terrain":true,"airmass":19.88,"alt":1.92,"az":270.8,"t":"2038-02-18T06:55:00Z","terrain":0.81},{"above_terrain":true,"airmass":26.47,"alt":0.98,"az":271.6,"t":"2038-02-18T07:00:00Z","terrain":0.57},{"above_terrain":false,"airmass":37.23,"alt":0.05,"az":272.4,"t":"2038-02-18T07:05:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-0.89,"az":273.3,"t":"2038-02-18T07:10:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-1.82,"az":274.1,"t":"2038-02-18T07:15:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-2.76,"az":274.9,"t":"2038-02-18T07:20:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-3.69,"az":275.8,"t":"2038-02-18T07:25:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-4.62,"az":276.6,"t":"2038-02-18T07:30:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-5.55,"az":277.5,"t":"2038-02-18T07:35:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-6.47,"az":278.3,"t":"2038-02-18T07:40:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-7.4,"az":279.2,"t":"2038-02-18T07:45:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-8.32,"az":280.0,"t":"2038-02-18T07:50:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-9.24,"az":280.9,"t":"2038-02-18T07:55:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-10.16,"az":281.7,"t":"2038-02-18T08:00:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-11.07,"az":282.6,"t":"2038-02-18T08:05:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-11.99,"az":283.5,"t":"2038-02-18T08:10:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-12.89,"az":284.4,"t":"2038-02-18T08:15:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-13.8,"az":285.3,"t":"2038-02-18T08:20:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-14.7,"az":286.2,"t":"2038-02-18T08:25:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-15.6,"az":287.1,"t":"2038-02-18T08:30:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-16.49,"az":288.0,"t":"2038-02-18T08:35:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-17.38,"az":288.9,"t":"2038-02-18T08:40:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-18.26,"az":289.8,"t":"2038-02-18T08:45:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-19.14,"az":290.8,"t":"2038-02-18T08:50:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-20.01,"az":291.7,"t":"2038-02-18T08:55:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-20.88,"az":292.7,"t":"2038-02-18T09:00:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-21.74,"az":293.7,"t":"2038-02-18T09:05:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-22.59,"az":294.7,"t":"2038-02-18T09:10:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-23.44,"az":295.7,"t":"2038-02-18T09:15:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-24.28,"az":296.7,"t":"2038-02-18T09:20:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-25.11,"az":297.7,"t":"2038-02-18T09:25:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-25.94,"az":298.8,"t":"2038-02-18T09:30:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-26.75,"az":299.8,"t":"2038-02-18T09:35:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-27.56,"az":300.9,"t":"2038-02-18T09:40:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-28.36,"az":302.0,"t":"2038-02-18T09:45:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-29.15,"az":303.1,"t":"2038-02-18T09:50:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-29.93,"az":304.2,"t":"2038-02-18T09:55:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-30.7,"az":305.4,"t":"2038-02-18T10:00:00Z","terrain":-0.25}],"transit":{"airmass":1.3,"alt":50.1,"az":180.1,"t":"2038-02-18T01:00:00Z"},"usable_hours":6.92,"verdict":"good","zenith_passage":false},"warnings":["No cloud data for this night (beyond the 4-day forecast, or not yet in the archive) \u2014 the score is geometry only."]}
