{"assessment":{"best_window":{"end":"2048-02-07T03:55Z","end_local":"05:55","hours":5.92,"label":"good","mean_quality":0.71,"start":"2048-02-06T22:00Z","start_local":"00:00"},"cost":{"altitude":5.54,"clouds":0.0,"darkness":0.97,"moon":1.08},"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":-37,"cloud":null,"high":null,"iso":"2048-02-06T16:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-68,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"18:00","wind":null},{"alt":-28,"cloud":null,"high":null,"iso":"2048-02-06T17:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-63,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"19:00","wind":null},{"alt":-18,"cloud":null,"high":null,"iso":"2048-02-06T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-55,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":-7,"cloud":null,"high":null,"iso":"2048-02-06T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-45,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":4,"cloud":null,"high":null,"iso":"2048-02-06T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-35,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":15,"cloud":null,"high":null,"iso":"2048-02-06T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-24,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":26,"cloud":null,"high":null,"iso":"2048-02-06T22:00Z","label":"good","low":null,"mid":null,"moon_alt":-14,"precip":null,"q":0.63,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":35,"cloud":null,"high":null,"iso":"2048-02-06T23:00Z","label":"good","low":null,"mid":null,"moon_alt":-4,"precip":null,"q":0.84,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":44,"cloud":null,"high":null,"iso":"2048-02-07T00:00Z","label":"good","low":null,"mid":null,"moon_alt":5,"precip":null,"q":0.71,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":49,"cloud":null,"high":null,"iso":"2048-02-07T01:00Z","label":"good","low":null,"mid":null,"moon_alt":13,"precip":null,"q":0.71,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":50,"cloud":null,"high":null,"iso":"2048-02-07T02:00Z","label":"good","low":null,"mid":null,"moon_alt":20,"precip":null,"q":0.69,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":47,"cloud":null,"high":null,"iso":"2048-02-07T03:00Z","label":"good","low":null,"mid":null,"moon_alt":25,"precip":null,"q":0.67,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":40,"cloud":null,"high":null,"iso":"2048-02-07T04:00Z","label":"marginal","low":null,"mid":null,"moon_alt":26,"precip":null,"q":0.31,"rh":null,"sky":"astronomical twilight","temp":null,"time":"06:00","wind":null},{"alt":31,"cloud":null,"high":null,"iso":"2048-02-07T05:00Z","label":"unusable","low":null,"mid":null,"moon_alt":25,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":0.86,"peak_sky":0.86,"quality_hours":4.7,"reasons":["the target being low or below 20\u00b0 cost 5.5 quality-hours","moonlight cost 1.1 quality-hours","daylight and twilight cost 1.0 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":86,"score_weather":null,"sky_hours":4.7,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2048-02-06T21:30Z","end_local":"23:30","hours":5.83,"label":"unusable","mean_quality":0.0,"start":"2048-02-06T15:40Z","start_local":"17:40"},{"end":"2048-02-06T22:00Z","end_local":"00:00","hours":0.5,"label":"marginal","mean_quality":0.5,"start":"2048-02-06T21:30Z","start_local":"23:30"},{"end":"2048-02-07T03:55Z","end_local":"05:55","hours":5.92,"label":"good","mean_quality":0.71,"start":"2048-02-06T22:00Z","start_local":"00:00"},{"end":"2048-02-07T04:30Z","end_local":"06:30","hours":0.58,"label":"marginal","mean_quality":0.31,"start":"2048-02-07T03:55Z","start_local":"05:55"},{"end":"2048-02-07T05:00Z","end_local":"07:00","hours":0.5,"label":"poor","mean_quality":0.09,"start":"2048-02-07T04:30Z","start_local":"06:30"},{"end":"2048-02-07T05:30Z","end_local":"07:30","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2048-02-07T05:00Z","start_local":"07:00"}]},"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":"2048-02-06T17:16:53Z","dark_hours":10.6,"dark_to":"2048-02-07T03:52:45Z","moon":{"illumination":0.523,"phase":"last quarter","waxing":false},"moon_free_dark_hours":6.13,"moonrise":"2048-02-06T23:25:44Z","moonset":"2048-02-07T08:54:28Z","sunrise":"2048-02-07T05:27:08Z","sunset":"2048-02-06T15:42:17Z","twilight":{"astronomical":{"end":"2048-02-06T17:16:53Z","start":"2048-02-07T03:52:45Z"},"civil":{"end":"2048-02-06T16:11:25Z","start":"2048-02-07T04:58:05Z"},"nautical":{"end":"2048-02-06T16:44:25Z","start":"2048-02-07T04:25:10Z"}},"window_end":"2048-02-07T10:00:00Z","window_start":"2048-02-06T10:00:00Z"},"night_date":"2048-02-06","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":"2048-02-07T01:45:00Z"},"dec":2.05238823,"dec_of_date":1.787,"dec_str":"+02\u00b0 03' 08.6\"","good_hours":5.42,"limit_rise":"2048-02-06T21:27:47Z","limit_set":"2048-02-07T06:02:24Z","max_az_rate_deg_per_min":0.0,"moon_separation":40.3,"never_rises":false,"ra":187.27791594,"ra_of_date":187.8931,"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":"5.4 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2048-02-07T07:48:09Z","blocked_dark_hours":0,"clears_at":"2048-02-06T19:39:39Z","rise_az":87.7},"track":[{"above_terrain":false,"airmass":null,"alt":-22.74,"az":294.8,"t":"2048-02-06T10:00:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-23.59,"az":295.8,"t":"2048-02-06T10:05:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-24.43,"az":296.8,"t":"2048-02-06T10:10:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-25.26,"az":297.8,"t":"2048-02-06T10:15:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-26.08,"az":298.9,"t":"2048-02-06T10:20:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-26.9,"az":299.9,"t":"2048-02-06T10:25:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-27.71,"az":301.0,"t":"2048-02-06T10:30:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-28.5,"az":302.1,"t":"2048-02-06T10:35:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-29.29,"az":303.2,"t":"2048-02-06T10:40:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-30.07,"az":304.3,"t":"2048-02-06T10:45:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-30.84,"az":305.5,"t":"2048-02-06T10:50:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-31.59,"az":306.6,"t":"2048-02-06T10:55:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-32.34,"az":307.8,"t":"2048-02-06T11:00:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-33.07,"az":309.0,"t":"2048-02-06T11:05:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-33.79,"az":310.3,"t":"2048-02-06T11:10:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-34.5,"az":311.5,"t":"2048-02-06T11:15:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-35.19,"az":312.8,"t":"2048-02-06T11:20:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-35.87,"az":314.1,"t":"2048-02-06T11:25:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-36.54,"az":315.4,"t":"2048-02-06T11:30:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-37.19,"az":316.7,"t":"2048-02-06T11:35:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-37.82,"az":318.1,"t":"2048-02-06T11:40:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-38.44,"az":319.5,"t":"2048-02-06T11:45:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-39.04,"az":320.9,"t":"2048-02-06T11:50:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-39.62,"az":322.3,"t":"2048-02-06T11:55:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-40.18,"az":323.8,"t":"2048-02-06T12:00:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-40.72,"az":325.3,"t":"2048-02-06T12:05:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-41.25,"az":326.8,"t":"2048-02-06T12:10:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-41.75,"az":328.3,"t":"2048-02-06T12:15:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-42.23,"az":329.9,"t":"2048-02-06T12:20:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-42.69,"az":331.5,"t":"2048-02-06T12:25:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-43.12,"az":333.1,"t":"2048-02-06T12:30:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-43.54,"az":334.7,"t":"2048-02-06T12:35:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-43.92,"az":336.3,"t":"2048-02-06T12:40:00Z","terrain":-0.8},{"above_terrain":false,"airmass":null,"alt":-44.29,"az":338.0,"t":"2048-02-06T12:45:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-44.63,"az":339.7,"t":"2048-02-06T12:50:00Z","terrain":-0.6},{"above_terrain":false,"airmass":null,"alt":-44.94,"az":341.4,"t":"2048-02-06T12:55:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-45.22,"az":343.1,"t":"2048-02-06T13:00:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-45.48,"az":344.9,"t":"2048-02-06T13:05:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-45.71,"az":346.6,"t":"2048-02-06T13:10:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-45.91,"az":348.4,"t":"2048-02-06T13:15:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-46.09,"az":350.2,"t":"2048-02-06T13:20:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-46.23,"az":352.0,"t":"2048-02-06T13:25:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-46.35,"az":353.8,"t":"2048-02-06T13:30:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-46.43,"az":355.6,"t":"2048-02-06T13:35:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-46.49,"az":357.4,"t":"2048-02-06T13:40:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-46.52,"az":359.2,"t":"2048-02-06T13:45:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-46.51,"az":1.1,"t":"2048-02-06T13:50:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-46.48,"az":2.9,"t":"2048-02-06T13:55:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-46.42,"az":4.7,"t":"2048-02-06T14:00:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-46.33,"az":6.5,"t":"2048-02-06T14:05:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-46.21,"az":8.3,"t":"2048-02-06T14:10:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-46.06,"az":10.1,"t":"2048-02-06T14:15:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-45.88,"az":11.9,"t":"2048-02-06T14:20:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-45.67,"az":13.7,"t":"2048-02-06T14:25:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-45.44,"az":15.4,"t":"2048-02-06T14:30:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-45.17,"az":17.2,"t":"2048-02-06T14:35:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-44.89,"az":18.9,"t":"2048-02-06T14:40:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-44.57,"az":20.6,"t":"2048-02-06T14:45:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-44.23,"az":22.3,"t":"2048-02-06T14:50:00Z","terrain":1.04},{"above_terrain":false,"airmass":null,"alt":-43.86,"az":24.0,"t":"2048-02-06T14:55:00Z","terrain":0.93},{"above_terrain":false,"airmass":null,"alt":-43.47,"az":25.6,"t":"2048-02-06T15:00:00Z","terrain":1.29},{"above_terrain":false,"airmass":null,"alt":-43.05,"az":27.2,"t":"2048-02-06T15:05:00Z","terrain":1.26},{"above_terrain":false,"airmass":null,"alt":-42.61,"az":28.8,"t":"2048-02-06T15:10:00Z","terrain":1.03},{"above_terrain":false,"airmass":null,"alt":-42.15,"az":30.4,"t":"2048-02-06T15:15:00Z","terrain":1.21},{"above_terrain":false,"airmass":null,"alt":-41.66,"az":31.9,"t":"2048-02-06T15:20:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-41.16,"az":33.5,"t":"2048-02-06T15:25:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-40.63,"az":35.0,"t":"2048-02-06T15:30:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-40.09,"az":36.5,"t":"2048-02-06T15:35:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-39.52,"az":37.9,"t":"2048-02-06T15:40:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-38.94,"az":39.3,"t":"2048-02-06T15:45:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-38.33,"az":40.8,"t":"2048-02-06T15:50:00Z","terrain":0.0},{"above_terrain":false,"airmass":null,"alt":-37.71,"az":42.1,"t":"2048-02-06T15:55:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-37.08,"az":43.5,"t":"2048-02-06T16:00:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-36.43,"az":44.8,"t":"2048-02-06T16:05:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-35.76,"az":46.1,"t":"2048-02-06T16:10:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-35.08,"az":47.4,"t":"2048-02-06T16:15:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-34.38,"az":48.7,"t":"2048-02-06T16:20:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-33.67,"az":49.9,"t":"2048-02-06T16:25:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-32.95,"az":51.2,"t":"2048-02-06T16:30:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-32.21,"az":52.4,"t":"2048-02-06T16:35:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-31.47,"az":53.6,"t":"2048-02-06T16:40:00Z","terrain":0.93},{"above_terrain":false,"airmass":null,"alt":-30.71,"az":54.7,"t":"2048-02-06T16:45:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-29.94,"az":55.9,"t":"2048-02-06T16:50:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-29.16,"az":57.0,"t":"2048-02-06T16:55:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-28.37,"az":58.1,"t":"2048-02-06T17:00:00Z","terrain":1.25},{"above_terrain":false,"airmass":null,"alt":-27.57,"az":59.2,"t":"2048-02-06T17:05:00Z","terrain":1.2},{"above_terrain":false,"airmass":null,"alt":-26.76,"az":60.3,"t":"2048-02-06T17:10:00Z","terrain":1.15},{"above_terrain":false,"airmass":null,"alt":-25.94,"az":61.3,"t":"2048-02-06T17:15:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-25.12,"az":62.4,"t":"2048-02-06T17:20:00Z","terrain":0.97},{"above_terrain":false,"airmass":null,"alt":-24.28,"az":63.4,"t":"2048-02-06T17:25:00Z","terrain":0.85},{"above_terrain":false,"airmass":null,"alt":-23.44,"az":64.4,"t":"2048-02-06T17:30:00Z","terrain":0.77},{"above_terrain":false,"airmass":null,"alt":-22.6,"az":65.4,"t":"2048-02-06T17:35:00Z","terrain":0.8},{"above_terrain":false,"airmass":null,"alt":-21.74,"az":66.4,"t":"2048-02-06T17:40:00Z","terrain":0.87},{"above_terrain":false,"airmass":null,"alt":-20.88,"az":67.4,"t":"2048-02-06T17:45:00Z","terrain":0.95},{"above_terrain":false,"airmass":null,"alt":-20.01,"az":68.4,"t":"2048-02-06T17:50:00Z","terrain":1.01},{"above_terrain":false,"airmass":null,"alt":-19.14,"az":69.3,"t":"2048-02-06T17:55:00Z","terrain":1.1},{"above_terrain":false,"airmass":null,"alt":-18.26,"az":70.2,"t":"2048-02-06T18:00:00Z","terrain":1.23},{"above_terrain":false,"airmass":null,"alt":-17.38,"az":71.2,"t":"2048-02-06T18:05:00Z","terrain":1.25},{"above_terrain":false,"airmass":null,"alt":-16.49,"az":72.1,"t":"2048-02-06T18:10:00Z","terrain":1.18},{"above_terrain":false,"airmass":null,"alt":-15.6,"az":73.0,"t":"2048-02-06T18:15:00Z","terrain":0.98},{"above_terrain":false,"airmass":null,"alt":-14.7,"az":73.9,"t":"2048-02-06T18:20:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-13.8,"az":74.8,"t":"2048-02-06T18:25:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-12.89,"az":75.7,"t":"2048-02-06T18:30:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-11.99,"az":76.6,"t":"2048-02-06T18:35:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-11.07,"az":77.5,"t":"2048-02-06T18:40:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-10.16,"az":78.3,"t":"2048-02-06T18:45:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-9.24,"az":79.2,"t":"2048-02-06T18:50:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-8.32,"az":80.1,"t":"2048-02-06T18:55:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-7.4,"az":80.9,"t":"2048-02-06T19:00:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-6.47,"az":81.8,"t":"2048-02-06T19:05:00Z","terrain":0.77},{"above_terrain":false,"airmass":null,"alt":-5.54,"az":82.6,"t":"2048-02-06T19:10:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-4.61,"az":83.5,"t":"2048-02-06T19:15:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-3.68,"az":84.3,"t":"2048-02-06T19:20:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-2.75,"az":85.1,"t":"2048-02-06T19:25:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-1.82,"az":86.0,"t":"2048-02-06T19:30:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-0.88,"az":86.8,"t":"2048-02-06T19:35:00Z","terrain":0.09},{"above_terrain":true,"airmass":37.19,"alt":0.05,"az":87.7,"t":"2048-02-06T19:40:00Z","terrain":-0.02},{"above_terrain":true,"airmass":26.44,"alt":0.99,"az":88.5,"t":"2048-02-06T19:45:00Z","terrain":-0.13},{"above_terrain":true,"airmass":19.86,"alt":1.92,"az":89.3,"t":"2048-02-06T19:50:00Z","terrain":-0.21},{"above_terrain":true,"airmass":15.65,"alt":2.86,"az":90.2,"t":"2048-02-06T19:55:00Z","terrain":-0.2},{"above_terrain":true,"airmass":12.81,"alt":3.79,"az":91.0,"t":"2048-02-06T20:00:00Z","terrain":-0.09},{"above_terrain":true,"airmass":10.78,"alt":4.73,"az":91.8,"t":"2048-02-06T20:05:00Z","terrain":0.07},{"above_terrain":true,"airmass":9.29,"alt":5.66,"az":92.7,"t":"2048-02-06T20:10:00Z","terrain":0.25},{"above_terrain":true,"airmass":8.14,"alt":6.6,"az":93.5,"t":"2048-02-06T20:15:00Z","terrain":0.37},{"above_terrain":true,"airmass":7.24,"alt":7.53,"az":94.3,"t":"2048-02-06T20:20:00Z","terrain":0.4},{"above_terrain":true,"airmass":6.51,"alt":8.46,"az":95.2,"t":"2048-02-06T20:25:00Z","terrain":0.41},{"above_terrain":true,"airmass":5.92,"alt":9.4,"az":96.0,"t":"2048-02-06T20:30:00Z","terrain":0.56},{"above_terrain":true,"airmass":5.42,"alt":10.33,"az":96.9,"t":"2048-02-06T20:35:00Z","terrain":0.71},{"above_terrain":true,"airmass":5.0,"alt":11.25,"az":97.7,"t":"2048-02-06T20:40:00Z","terrain":0.69},{"above_terrain":true,"airmass":4.64,"alt":12.18,"az":98.6,"t":"2048-02-06T20:45:00Z","terrain":0.56},{"above_terrain":true,"airmass":4.33,"alt":13.11,"az":99.5,"t":"2048-02-06T20:50:00Z","terrain":0.38},{"above_terrain":true,"airmass":4.06,"alt":14.03,"az":100.3,"t":"2048-02-06T20:55:00Z","terrain":0.21},{"above_terrain":true,"airmass":3.83,"alt":14.95,"az":101.2,"t":"2048-02-06T21:00:00Z","terrain":0.05},{"above_terrain":true,"airmass":3.62,"alt":15.86,"az":102.1,"t":"2048-02-06T21:05:00Z","terrain":-0.06},{"above_terrain":true,"airmass":3.43,"alt":16.78,"az":103.0,"t":"2048-02-06T21:10:00Z","terrain":-0.22},{"above_terrain":true,"airmass":3.26,"alt":17.69,"az":103.9,"t":"2048-02-06T21:15:00Z","terrain":-0.01},{"above_terrain":true,"airmass":3.11,"alt":18.59,"az":104.8,"t":"2048-02-06T21:20:00Z","terrain":-0.17},{"above_terrain":true,"airmass":2.97,"alt":19.5,"az":105.7,"t":"2048-02-06T21:25:00Z","terrain":-0.52},{"above_terrain":true,"airmass":2.85,"alt":20.4,"az":106.7,"t":"2048-02-06T21:30:00Z","terrain":-0.62},{"above_terrain":true,"airmass":2.74,"alt":21.29,"az":107.6,"t":"2048-02-06T21:35:00Z","terrain":-0.8},{"above_terrain":true,"airmass":2.63,"alt":22.18,"az":108.5,"t":"2048-02-06T21:40:00Z","terrain":-1.07},{"above_terrain":true,"airmass":2.54,"alt":23.06,"az":109.5,"t":"2048-02-06T21:45:00Z","terrain":-1.17},{"above_terrain":true,"airmass":2.45,"alt":23.94,"az":110.5,"t":"2048-02-06T21:50:00Z","terrain":-1.24},{"above_terrain":true,"airmass":2.37,"alt":24.82,"az":111.5,"t":"2048-02-06T21:55:00Z","terrain":-1.35},{"above_terrain":true,"airmass":2.3,"alt":25.69,"az":112.5,"t":"2048-02-06T22:00:00Z","terrain":-1.41},{"above_terrain":true,"airmass":2.23,"alt":26.55,"az":113.5,"t":"2048-02-06T22:05:00Z","terrain":-1.53},{"above_terrain":true,"airmass":2.17,"alt":27.4,"az":114.5,"t":"2048-02-06T22:10:00Z","terrain":-1.56},{"above_terrain":true,"airmass":2.11,"alt":28.25,"az":115.5,"t":"2048-02-06T22:15:00Z","terrain":-1.49},{"above_terrain":true,"airmass":2.05,"alt":29.09,"az":116.6,"t":"2048-02-06T22:20:00Z","terrain":-1.57},{"above_terrain":true,"airmass":2.0,"alt":29.92,"az":117.7,"t":"2048-02-06T22:25:00Z","terrain":-1.49},{"above_terrain":true,"airmass":1.95,"alt":30.75,"az":118.8,"t":"2048-02-06T22:30:00Z","terrain":-1.47},{"above_terrain":true,"airmass":1.91,"alt":31.57,"az":119.9,"t":"2048-02-06T22:35:00Z","terrain":-1.27},{"above_terrain":true,"airmass":1.86,"alt":32.37,"az":121.0,"t":"2048-02-06T22:40:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.82,"alt":33.17,"az":122.2,"t":"2048-02-06T22:45:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.79,"alt":33.96,"az":123.3,"t":"2048-02-06T22:50:00Z","terrain":-1.42},{"above_terrain":true,"airmass":1.75,"alt":34.73,"az":124.5,"t":"2048-02-06T22:55:00Z","terrain":-1.56},{"above_terrain":true,"airmass":1.72,"alt":35.5,"az":125.7,"t":"2048-02-06T23:00:00Z","terrain":-1.61},{"above_terrain":true,"airmass":1.69,"alt":36.25,"az":127.0,"t":"2048-02-06T23:05:00Z","terrain":-1.54},{"above_terrain":true,"airmass":1.66,"alt":36.99,"az":128.2,"t":"2048-02-06T23:10:00Z","terrain":-1.35},{"above_terrain":true,"airmass":1.63,"alt":37.72,"az":129.5,"t":"2048-02-06T23:15:00Z","terrain":-1.35},{"above_terrain":true,"airmass":1.61,"alt":38.44,"az":130.8,"t":"2048-02-06T23:20:00Z","terrain":-1.66},{"above_terrain":true,"airmass":1.58,"alt":39.14,"az":132.1,"t":"2048-02-06T23:25:00Z","terrain":-1.64},{"above_terrain":true,"airmass":1.56,"alt":39.83,"az":133.5,"t":"2048-02-06T23:30:00Z","terrain":-1.6},{"above_terrain":true,"airmass":1.54,"alt":40.5,"az":134.9,"t":"2048-02-06T23:35:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.52,"alt":41.15,"az":136.3,"t":"2048-02-06T23:40:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.5,"alt":41.79,"az":137.7,"t":"2048-02-06T23:45:00Z","terrain":-1.16},{"above_terrain":true,"airmass":1.48,"alt":42.41,"az":139.2,"t":"2048-02-06T23:50:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.46,"alt":43.01,"az":140.7,"t":"2048-02-06T23:55:00Z","terrain":-1.17},{"above_terrain":true,"airmass":1.45,"alt":43.6,"az":142.2,"t":"2048-02-07T00:00:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.43,"alt":44.16,"az":143.8,"t":"2048-02-07T00:05:00Z","terrain":-1.34},{"above_terrain":true,"airmass":1.42,"alt":44.7,"az":145.4,"t":"2048-02-07T00:10:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.41,"alt":45.22,"az":147.0,"t":"2048-02-07T00:15:00Z","terrain":-1.31},{"above_terrain":true,"airmass":1.4,"alt":45.72,"az":148.6,"t":"2048-02-07T00:20:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.38,"alt":46.2,"az":150.3,"t":"2048-02-07T00:25:00Z","terrain":-1.19},{"above_terrain":true,"airmass":1.37,"alt":46.65,"az":152.0,"t":"2048-02-07T00:30:00Z","terrain":-1.26},{"above_terrain":true,"airmass":1.36,"alt":47.08,"az":153.7,"t":"2048-02-07T00:35:00Z","terrain":-1.0},{"above_terrain":true,"airmass":1.36,"alt":47.48,"az":155.4,"t":"2048-02-07T00:40:00Z","terrain":-1.16},{"above_terrain":true,"airmass":1.35,"alt":47.85,"az":157.2,"t":"2048-02-07T00:45:00Z","terrain":-1.08},{"above_terrain":true,"airmass":1.34,"alt":48.2,"az":159.0,"t":"2048-02-07T00:50:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.33,"alt":48.52,"az":160.8,"t":"2048-02-07T00:55:00Z","terrain":-1.12},{"above_terrain":true,"airmass":1.33,"alt":48.82,"az":162.7,"t":"2048-02-07T01:00:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.32,"alt":49.08,"az":164.6,"t":"2048-02-07T01:05:00Z","terrain":-1.45},{"above_terrain":true,"airmass":1.32,"alt":49.32,"az":166.4,"t":"2048-02-07T01:10:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.31,"alt":49.52,"az":168.3,"t":"2048-02-07T01:15:00Z","terrain":-0.91},{"above_terrain":true,"airmass":1.31,"alt":49.69,"az":170.2,"t":"2048-02-07T01:20:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.31,"alt":49.84,"az":172.2,"t":"2048-02-07T01:25:00Z","terrain":-0.57},{"above_terrain":true,"airmass":1.31,"alt":49.95,"az":174.1,"t":"2048-02-07T01:30:00Z","terrain":-0.39},{"above_terrain":true,"airmass":1.3,"alt":50.03,"az":176.1,"t":"2048-02-07T01:35:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.3,"alt":50.08,"az":178.0,"t":"2048-02-07T01:40:00Z","terrain":-0.39},{"above_terrain":true,"airmass":1.3,"alt":50.09,"az":180.0,"t":"2048-02-07T01:45:00Z","terrain":-0.55},{"above_terrain":true,"airmass":1.3,"alt":50.08,"az":181.9,"t":"2048-02-07T01:50:00Z","terrain":-0.67},{"above_terrain":true,"airmass":1.3,"alt":50.03,"az":183.9,"t":"2048-02-07T01:55:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.31,"alt":49.95,"az":185.8,"t":"2048-02-07T02:00:00Z","terrain":-0.7},{"above_terrain":true,"airmass":1.31,"alt":49.84,"az":187.7,"t":"2048-02-07T02:05:00Z","terrain":-0.65},{"above_terrain":true,"airmass":1.31,"alt":49.7,"az":189.7,"t":"2048-02-07T02:10:00Z","terrain":-0.57},{"above_terrain":true,"airmass":1.31,"alt":49.53,"az":191.6,"t":"2048-02-07T02:15:00Z","terrain":-0.42},{"above_terrain":true,"airmass":1.32,"alt":49.32,"az":193.5,"t":"2048-02-07T02:20:00Z","terrain":-0.47},{"above_terrain":true,"airmass":1.32,"alt":49.09,"az":195.4,"t":"2048-02-07T02:25:00Z","terrain":-0.51},{"above_terrain":true,"airmass":1.33,"alt":48.83,"az":197.2,"t":"2048-02-07T02:30:00Z","terrain":-0.42},{"above_terrain":true,"airmass":1.33,"alt":48.54,"az":199.1,"t":"2048-02-07T02:35:00Z","terrain":-0.32},{"above_terrain":true,"airmass":1.34,"alt":48.22,"az":200.9,"t":"2048-02-07T02:40:00Z","terrain":-0.49},{"above_terrain":true,"airmass":1.35,"alt":47.87,"az":202.7,"t":"2048-02-07T02:45:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.36,"alt":47.49,"az":204.5,"t":"2048-02-07T02:50:00Z","terrain":-0.38},{"above_terrain":true,"airmass":1.36,"alt":47.09,"az":206.2,"t":"2048-02-07T02:55:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.37,"alt":46.67,"az":208.0,"t":"2048-02-07T03:00:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.38,"alt":46.22,"az":209.7,"t":"2048-02-07T03:05:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.39,"alt":45.74,"az":211.3,"t":"2048-02-07T03:10:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.41,"alt":45.24,"az":213.0,"t":"2048-02-07T03:15:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.42,"alt":44.72,"az":214.6,"t":"2048-02-07T03:20:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.43,"alt":44.18,"az":216.2,"t":"2048-02-07T03:25:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.45,"alt":43.62,"az":217.7,"t":"2048-02-07T03:30:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.46,"alt":43.04,"az":219.2,"t":"2048-02-07T03:35:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.48,"alt":42.44,"az":220.7,"t":"2048-02-07T03:40:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.5,"alt":41.82,"az":222.2,"t":"2048-02-07T03:45:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.52,"alt":41.18,"az":223.6,"t":"2048-02-07T03:50:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.54,"alt":40.52,"az":225.1,"t":"2048-02-07T03:55:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.56,"alt":39.85,"az":226.4,"t":"2048-02-07T04:00:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.58,"alt":39.17,"az":227.8,"t":"2048-02-07T04:05:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.6,"alt":38.47,"az":229.1,"t":"2048-02-07T04:10:00Z","terrain":1.29},{"above_terrain":true,"airmass":1.63,"alt":37.75,"az":230.4,"t":"2048-02-07T04:15:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.66,"alt":37.02,"az":231.7,"t":"2048-02-07T04:20:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.69,"alt":36.28,"az":233.0,"t":"2048-02-07T04:25:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.72,"alt":35.53,"az":234.2,"t":"2048-02-07T04:30:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.75,"alt":34.77,"az":235.4,"t":"2048-02-07T04:35:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.78,"alt":33.99,"az":236.6,"t":"2048-02-07T04:40:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.82,"alt":33.2,"az":237.8,"t":"2048-02-07T04:45:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.86,"alt":32.41,"az":238.9,"t":"2048-02-07T04:50:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.9,"alt":31.6,"az":240.1,"t":"2048-02-07T04:55:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.95,"alt":30.78,"az":241.2,"t":"2048-02-07T05:00:00Z","terrain":0.79},{"above_terrain":true,"airmass":2.0,"alt":29.96,"az":242.3,"t":"2048-02-07T05:05:00Z","terrain":1.03},{"above_terrain":true,"airmass":2.05,"alt":29.13,"az":243.4,"t":"2048-02-07T05:10:00Z","terrain":0.99},{"above_terrain":true,"airmass":2.1,"alt":28.29,"az":244.4,"t":"2048-02-07T05:15:00Z","terrain":0.96},{"above_terrain":true,"airmass":2.16,"alt":27.44,"az":245.5,"t":"2048-02-07T05:20:00Z","terrain":1.08},{"above_terrain":true,"airmass":2.23,"alt":26.58,"az":246.5,"t":"2048-02-07T05:25:00Z","terrain":1.1},{"above_terrain":true,"airmass":2.29,"alt":25.72,"az":247.5,"t":"2048-02-07T05:30:00Z","terrain":0.8},{"above_terrain":true,"airmass":2.37,"alt":24.85,"az":248.5,"t":"2048-02-07T05:35:00Z","terrain":0.54},{"above_terrain":true,"airmass":2.45,"alt":23.98,"az":249.5,"t":"2048-02-07T05:40:00Z","terrain":0.54},{"above_terrain":true,"airmass":2.54,"alt":23.1,"az":250.5,"t":"2048-02-07T05:45:00Z","terrain":0.57},{"above_terrain":true,"airmass":2.63,"alt":22.22,"az":251.4,"t":"2048-02-07T05:50:00Z","terrain":0.41},{"above_terrain":true,"airmass":2.73,"alt":21.33,"az":252.4,"t":"2048-02-07T05:55:00Z","terrain":0.2},{"above_terrain":true,"airmass":2.85,"alt":20.43,"az":253.3,"t":"2048-02-07T06:00:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.97,"alt":19.53,"az":254.2,"t":"2048-02-07T06:05:00Z","terrain":0.19},{"above_terrain":true,"airmass":3.1,"alt":18.63,"az":255.2,"t":"2048-02-07T06:10:00Z","terrain":0.26},{"above_terrain":true,"airmass":3.25,"alt":17.72,"az":256.1,"t":"2048-02-07T06:15:00Z","terrain":0.39},{"above_terrain":true,"airmass":3.42,"alt":16.81,"az":257.0,"t":"2048-02-07T06:20:00Z","terrain":0.43},{"above_terrain":true,"airmass":3.61,"alt":15.9,"az":257.9,"t":"2048-02-07T06:25:00Z","terrain":0.37},{"above_terrain":true,"airmass":3.82,"alt":14.98,"az":258.7,"t":"2048-02-07T06:30:00Z","terrain":0.45},{"above_terrain":true,"airmass":4.05,"alt":14.07,"az":259.6,"t":"2048-02-07T06:35:00Z","terrain":0.53},{"above_terrain":true,"airmass":4.32,"alt":13.14,"az":260.5,"t":"2048-02-07T06:40:00Z","terrain":0.7},{"above_terrain":true,"airmass":4.63,"alt":12.22,"az":261.4,"t":"2048-02-07T06:45:00Z","terrain":0.89},{"above_terrain":true,"airmass":4.99,"alt":11.29,"az":262.2,"t":"2048-02-07T06:50:00Z","terrain":0.94},{"above_terrain":true,"airmass":5.4,"alt":10.36,"az":263.1,"t":"2048-02-07T06:55:00Z","terrain":0.79},{"above_terrain":true,"airmass":5.9,"alt":9.43,"az":263.9,"t":"2048-02-07T07:00:00Z","terrain":0.54},{"above_terrain":true,"airmass":6.49,"alt":8.5,"az":264.8,"t":"2048-02-07T07:05:00Z","terrain":0.42},{"above_terrain":true,"airmass":7.21,"alt":7.57,"az":265.6,"t":"2048-02-07T07:10:00Z","terrain":0.44},{"above_terrain":true,"airmass":8.1,"alt":6.64,"az":266.5,"t":"2048-02-07T07:15:00Z","terrain":0.52},{"above_terrain":true,"airmass":9.23,"alt":5.7,"az":267.3,"t":"2048-02-07T07:20:00Z","terrain":0.59},{"above_terrain":true,"airmass":10.71,"alt":4.77,"az":268.1,"t":"2048-02-07T07:25:00Z","terrain":0.66},{"above_terrain":true,"airmass":12.71,"alt":3.83,"az":269.0,"t":"2048-02-07T07:30:00Z","terrain":0.75},{"above_terrain":true,"airmass":15.51,"alt":2.9,"az":269.8,"t":"2048-02-07T07:35:00Z","terrain":0.87},{"above_terrain":true,"airmass":19.65,"alt":1.96,"az":270.6,"t":"2048-02-07T07:40:00Z","terrain":0.82},{"above_terrain":true,"airmass":26.1,"alt":1.02,"az":271.5,"t":"2048-02-07T07:45:00Z","terrain":0.61},{"above_terrain":false,"airmass":36.63,"alt":0.09,"az":272.3,"t":"2048-02-07T07:50:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-0.85,"az":273.1,"t":"2048-02-07T07:55:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-1.78,"az":274.0,"t":"2048-02-07T08:00:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-2.71,"az":274.8,"t":"2048-02-07T08:05:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-3.65,"az":275.7,"t":"2048-02-07T08:10:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-4.58,"az":276.5,"t":"2048-02-07T08:15:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-5.51,"az":277.3,"t":"2048-02-07T08:20:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-6.43,"az":278.2,"t":"2048-02-07T08:25:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-7.36,"az":279.0,"t":"2048-02-07T08:30:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-8.28,"az":279.9,"t":"2048-02-07T08:35:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-9.2,"az":280.8,"t":"2048-02-07T08:40:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-10.12,"az":281.6,"t":"2048-02-07T08:45:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-11.04,"az":282.5,"t":"2048-02-07T08:50:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-11.95,"az":283.4,"t":"2048-02-07T08:55:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-12.86,"az":284.2,"t":"2048-02-07T09:00:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-13.76,"az":285.1,"t":"2048-02-07T09:05:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-14.66,"az":286.0,"t":"2048-02-07T09:10:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-15.56,"az":286.9,"t":"2048-02-07T09:15:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-16.45,"az":287.9,"t":"2048-02-07T09:20:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-17.34,"az":288.8,"t":"2048-02-07T09:25:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-18.23,"az":289.7,"t":"2048-02-07T09:30:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-19.11,"az":290.7,"t":"2048-02-07T09:35:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-19.98,"az":291.6,"t":"2048-02-07T09:40:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-20.85,"az":292.6,"t":"2048-02-07T09:45:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-21.71,"az":293.5,"t":"2048-02-07T09:50:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-22.56,"az":294.5,"t":"2048-02-07T09:55:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-23.41,"az":295.5,"t":"2048-02-07T10:00:00Z","terrain":0.28}],"transit":{"airmass":1.3,"alt":50.1,"az":180.0,"t":"2048-02-07T01:45:00Z"},"usable_hours":6.42,"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."]}