{"assessment":{"best_window":{"end":"2027-01-17T21:45Z","end_local":"23:45","hours":4.75,"label":"marginal","mean_quality":0.42,"start":"2027-01-17T17:00Z","start_local":"19:00"},"cost":{"altitude":6.99,"clouds":0.0,"darkness":1.37,"moon":2.62},"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 barely \u2014 weather unknown","hourly":[{"alt":79,"cloud":null,"high":null,"iso":"2027-01-17T16:00Z","label":"poor","low":null,"mid":null,"moon_alt":62,"precip":null,"q":0.07,"rh":null,"sky":"nautical twilight","temp":null,"time":"18:00","wind":null},{"alt":75,"cloud":null,"high":null,"iso":"2027-01-17T17:00Z","label":"marginal","low":null,"mid":null,"moon_alt":69,"precip":null,"q":0.44,"rh":null,"sky":"night","temp":null,"time":"19:00","wind":null},{"alt":65,"cloud":null,"high":null,"iso":"2027-01-17T18:00Z","label":"marginal","low":null,"mid":null,"moon_alt":71,"precip":null,"q":0.44,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":54,"cloud":null,"high":null,"iso":"2027-01-17T19:00Z","label":"marginal","low":null,"mid":null,"moon_alt":66,"precip":null,"q":0.43,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":43,"cloud":null,"high":null,"iso":"2027-01-17T20:00Z","label":"marginal","low":null,"mid":null,"moon_alt":56,"precip":null,"q":0.42,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":32,"cloud":null,"high":null,"iso":"2027-01-17T21:00Z","label":"marginal","low":null,"mid":null,"moon_alt":46,"precip":null,"q":0.41,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":21,"cloud":null,"high":null,"iso":"2027-01-17T22:00Z","label":"poor","low":null,"mid":null,"moon_alt":35,"precip":null,"q":0.25,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":11,"cloud":null,"high":null,"iso":"2027-01-17T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":25,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":2,"cloud":null,"high":null,"iso":"2027-01-18T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":14,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":-6,"cloud":null,"high":null,"iso":"2027-01-18T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":4,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":-12,"cloud":null,"high":null,"iso":"2027-01-18T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-4,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":-16,"cloud":null,"high":null,"iso":"2027-01-18T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-12,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":-17,"cloud":null,"high":null,"iso":"2027-01-18T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-18,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"06:00","wind":null},{"alt":-16,"cloud":null,"high":null,"iso":"2027-01-18T05:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-23,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":0.44,"peak_sky":0.44,"quality_hours":2.27,"reasons":["the target being low or below 20\u00b0 cost 7.0 quality-hours","moonlight cost 2.6 quality-hours","daylight and twilight cost 1.4 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":25,"score_weather":null,"sky_hours":2.27,"verdict":"unknown","verdict_astronomy":"poor","weather_known":false,"windows":[{"end":"2027-01-17T15:50Z","end_local":"17:50","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2027-01-17T15:15Z","start_local":"17:15"},{"end":"2027-01-17T17:00Z","end_local":"19:00","hours":1.17,"label":"poor","mean_quality":0.15,"start":"2027-01-17T15:50Z","start_local":"17:50"},{"end":"2027-01-17T21:45Z","end_local":"23:45","hours":4.75,"label":"marginal","mean_quality":0.42,"start":"2027-01-17T17:00Z","start_local":"19:00"},{"end":"2027-01-17T22:10Z","end_local":"00:10","hours":0.42,"label":"poor","mean_quality":0.26,"start":"2027-01-17T21:45Z","start_local":"23:45"},{"end":"2027-01-18T05:45Z","end_local":"07:45","hours":7.58,"label":"unusable","mean_quality":0.0,"start":"2027-01-17T22:10Z","start_local":"00:10"}]},"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":"2027-01-17T16:55:27Z","dark_hours":11.19,"dark_to":"2027-01-18T04:06:37Z","moon":{"illumination":0.722,"phase":"waxing gibbous","waxing":true},"moon_free_dark_hours":2.62,"moonrise":"2027-01-17T10:08:10Z","moonset":"2027-01-18T01:28:16Z","sunrise":"2027-01-18T05:44:25Z","sunset":"2027-01-17T15:17:27Z","twilight":{"astronomical":{"end":"2027-01-17T16:55:27Z","start":"2027-01-18T04:06:37Z"},"civil":{"end":"2027-01-17T15:48:01Z","start":"2027-01-18T05:13:56Z"},"nautical":{"end":"2027-01-17T16:22:12Z","start":"2027-01-18T04:39:49Z"}},"window_end":"2027-01-18T10:00:00Z","window_start":"2027-01-17T10:00:00Z"},"night_date":"2027-01-17","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.03,"alt":75.0,"t":"2027-01-17T17:00:00Z"},"dec":30.66017511,"dec_of_date":30.7981,"dec_str":"+30\u00b0 39' 36.6\"","good_hours":4.25,"limit_rise":"2027-01-17T10:10:30Z","limit_set":"2027-01-17T22:07:29Z","max_az_rate_deg_per_min":1.14,"moon_separation":24.7,"never_rises":false,"ra":23.46206906,"ra_of_date":23.8445,"ra_str":"01h 33m 50.9s","resolved":{"common_name":"Triangulum Pinwheel","dec":30.66017511,"morphology":"SA(s)cd","name":"M 33","ra":23.46206906,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=M33","source":"sesame","type":"GiG","type_text":"galaxy in a group","vmag":5.72},"summary":"4.3 dark hours above 30\u00b0 \u2014 a proper target for this night. The Moon is 25\u00b0 away at 72% \u2014 faint targets will suffer.","terrain":{"available":true,"behind_at":"2027-01-18T00:13:57Z","blocked_dark_hours":0,"clears_at":"2027-01-18T08:02:19Z","rise_az":64.6},"track":[{"above_terrain":true,"airmass":3.17,"alt":18.21,"az":64.6,"t":"2027-01-17T10:00:00Z","terrain":0.77},{"above_terrain":true,"airmass":3.04,"alt":19.06,"az":65.3,"t":"2027-01-17T10:05:00Z","terrain":0.79},{"above_terrain":true,"airmass":2.91,"alt":19.91,"az":66.0,"t":"2027-01-17T10:10:00Z","terrain":0.83},{"above_terrain":true,"airmass":2.8,"alt":20.77,"az":66.7,"t":"2027-01-17T10:15:00Z","terrain":0.9},{"above_terrain":true,"airmass":2.7,"alt":21.63,"az":67.4,"t":"2027-01-17T10:20:00Z","terrain":0.95},{"above_terrain":true,"airmass":2.6,"alt":22.5,"az":68.1,"t":"2027-01-17T10:25:00Z","terrain":1.0},{"above_terrain":true,"airmass":2.51,"alt":23.37,"az":68.8,"t":"2027-01-17T10:30:00Z","terrain":1.04},{"above_terrain":true,"airmass":2.42,"alt":24.24,"az":69.5,"t":"2027-01-17T10:35:00Z","terrain":1.13},{"above_terrain":true,"airmass":2.35,"alt":25.12,"az":70.1,"t":"2027-01-17T10:40:00Z","terrain":1.23},{"above_terrain":true,"airmass":2.27,"alt":26.01,"az":70.8,"t":"2027-01-17T10:45:00Z","terrain":1.25},{"above_terrain":true,"airmass":2.2,"alt":26.89,"az":71.5,"t":"2027-01-17T10:50:00Z","terrain":1.23},{"above_terrain":true,"airmass":2.14,"alt":27.78,"az":72.2,"t":"2027-01-17T10:55:00Z","terrain":1.16},{"above_terrain":true,"airmass":2.08,"alt":28.67,"az":72.9,"t":"2027-01-17T11:00:00Z","terrain":1.02},{"above_terrain":true,"airmass":2.02,"alt":29.57,"az":73.6,"t":"2027-01-17T11:05:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.97,"alt":30.47,"az":74.2,"t":"2027-01-17T11:10:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.92,"alt":31.37,"az":74.9,"t":"2027-01-17T11:15:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.87,"alt":32.28,"az":75.6,"t":"2027-01-17T11:20:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.82,"alt":33.18,"az":76.3,"t":"2027-01-17T11:25:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.78,"alt":34.09,"az":77.0,"t":"2027-01-17T11:30:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.74,"alt":35.01,"az":77.7,"t":"2027-01-17T11:35:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.7,"alt":35.92,"az":78.4,"t":"2027-01-17T11:40:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.66,"alt":36.84,"az":79.1,"t":"2027-01-17T11:45:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.63,"alt":37.76,"az":79.8,"t":"2027-01-17T11:50:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.6,"alt":38.68,"az":80.5,"t":"2027-01-17T11:55:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.57,"alt":39.61,"az":81.2,"t":"2027-01-17T12:00:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.54,"alt":40.53,"az":81.9,"t":"2027-01-17T12:05:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.51,"alt":41.46,"az":82.6,"t":"2027-01-17T12:10:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.48,"alt":42.39,"az":83.4,"t":"2027-01-17T12:15:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.46,"alt":43.32,"az":84.1,"t":"2027-01-17T12:20:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.43,"alt":44.25,"az":84.9,"t":"2027-01-17T12:25:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.41,"alt":45.18,"az":85.6,"t":"2027-01-17T12:30:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.39,"alt":46.12,"az":86.4,"t":"2027-01-17T12:35:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.36,"alt":47.05,"az":87.2,"t":"2027-01-17T12:40:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.34,"alt":47.99,"az":88.0,"t":"2027-01-17T12:45:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.33,"alt":48.92,"az":88.8,"t":"2027-01-17T12:50:00Z","terrain":-0.17},{"above_terrain":true,"airmass":1.31,"alt":49.86,"az":89.6,"t":"2027-01-17T12:55:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.29,"alt":50.8,"az":90.4,"t":"2027-01-17T13:00:00Z","terrain":-0.17},{"above_terrain":true,"airmass":1.27,"alt":51.73,"az":91.3,"t":"2027-01-17T13:05:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.26,"alt":52.67,"az":92.1,"t":"2027-01-17T13:10:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.24,"alt":53.6,"az":93.0,"t":"2027-01-17T13:15:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.23,"alt":54.54,"az":93.9,"t":"2027-01-17T13:20:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.21,"alt":55.47,"az":94.9,"t":"2027-01-17T13:25:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.2,"alt":56.4,"az":95.8,"t":"2027-01-17T13:30:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.19,"alt":57.33,"az":96.8,"t":"2027-01-17T13:35:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.18,"alt":58.26,"az":97.8,"t":"2027-01-17T13:40:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.16,"alt":59.19,"az":98.9,"t":"2027-01-17T13:45:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.15,"alt":60.11,"az":100.0,"t":"2027-01-17T13:50:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.14,"alt":61.03,"az":101.1,"t":"2027-01-17T13:55:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.13,"alt":61.94,"az":102.3,"t":"2027-01-17T14:00:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.12,"alt":62.86,"az":103.6,"t":"2027-01-17T14:05:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.11,"alt":63.76,"az":104.9,"t":"2027-01-17T14:10:00Z","terrain":-0.18},{"above_terrain":true,"airmass":1.11,"alt":64.67,"az":106.2,"t":"2027-01-17T14:15:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.1,"alt":65.56,"az":107.6,"t":"2027-01-17T14:20:00Z","terrain":-0.81},{"above_terrain":true,"airmass":1.09,"alt":66.45,"az":109.1,"t":"2027-01-17T14:25:00Z","terrain":-1.19},{"above_terrain":true,"airmass":1.08,"alt":67.33,"az":110.7,"t":"2027-01-17T14:30:00Z","terrain":-1.28},{"above_terrain":true,"airmass":1.08,"alt":68.2,"az":112.4,"t":"2027-01-17T14:35:00Z","terrain":-1.4},{"above_terrain":true,"airmass":1.07,"alt":69.06,"az":114.2,"t":"2027-01-17T14:40:00Z","terrain":-1.6},{"above_terrain":true,"airmass":1.06,"alt":69.91,"az":116.0,"t":"2027-01-17T14:45:00Z","terrain":-1.48},{"above_terrain":true,"airmass":1.06,"alt":70.74,"az":118.1,"t":"2027-01-17T14:50:00Z","terrain":-1.42},{"above_terrain":true,"airmass":1.05,"alt":71.56,"az":120.2,"t":"2027-01-17T14:55:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.05,"alt":72.36,"az":122.6,"t":"2027-01-17T15:00:00Z","terrain":-1.3},{"above_terrain":true,"airmass":1.04,"alt":73.14,"az":125.1,"t":"2027-01-17T15:05:00Z","terrain":-1.64},{"above_terrain":true,"airmass":1.04,"alt":73.89,"az":127.8,"t":"2027-01-17T15:10:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.04,"alt":74.61,"az":130.7,"t":"2027-01-17T15:15:00Z","terrain":-1.65},{"above_terrain":true,"airmass":1.03,"alt":75.31,"az":133.9,"t":"2027-01-17T15:20:00Z","terrain":-1.55},{"above_terrain":true,"airmass":1.03,"alt":75.96,"az":137.4,"t":"2027-01-17T15:25:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.03,"alt":76.57,"az":141.1,"t":"2027-01-17T15:30:00Z","terrain":-1.12},{"above_terrain":true,"airmass":1.03,"alt":77.13,"az":145.1,"t":"2027-01-17T15:35:00Z","terrain":-1.49},{"above_terrain":true,"airmass":1.02,"alt":77.64,"az":149.5,"t":"2027-01-17T15:40:00Z","terrain":-1.31},{"above_terrain":true,"airmass":1.02,"alt":78.08,"az":154.2,"t":"2027-01-17T15:45:00Z","terrain":-1.05},{"above_terrain":true,"airmass":1.02,"alt":78.45,"az":159.1,"t":"2027-01-17T15:50:00Z","terrain":-1.29},{"above_terrain":true,"airmass":1.02,"alt":78.75,"az":164.4,"t":"2027-01-17T15:55:00Z","terrain":-1.48},{"above_terrain":true,"airmass":1.02,"alt":78.96,"az":169.8,"t":"2027-01-17T16:00:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.02,"alt":79.08,"az":175.5,"t":"2027-01-17T16:05:00Z","terrain":-0.44},{"above_terrain":true,"airmass":1.02,"alt":79.1,"az":181.1,"t":"2027-01-17T16:10:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.02,"alt":79.04,"az":186.8,"t":"2027-01-17T16:15:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.02,"alt":78.88,"az":192.4,"t":"2027-01-17T16:20:00Z","terrain":-0.42},{"above_terrain":true,"airmass":1.02,"alt":78.64,"az":197.8,"t":"2027-01-17T16:25:00Z","terrain":-0.38},{"above_terrain":true,"airmass":1.02,"alt":78.31,"az":202.9,"t":"2027-01-17T16:30:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.02,"alt":77.91,"az":207.8,"t":"2027-01-17T16:35:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.02,"alt":77.44,"az":212.3,"t":"2027-01-17T16:40:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.03,"alt":76.91,"az":216.5,"t":"2027-01-17T16:45:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.03,"alt":76.33,"az":220.4,"t":"2027-01-17T16:50:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.03,"alt":75.7,"az":224.1,"t":"2027-01-17T16:55:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.03,"alt":75.03,"az":227.4,"t":"2027-01-17T17:00:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.04,"alt":74.33,"az":230.5,"t":"2027-01-17T17:05:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.04,"alt":73.59,"az":233.3,"t":"2027-01-17T17:10:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.05,"alt":72.83,"az":235.9,"t":"2027-01-17T17:15:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.05,"alt":72.04,"az":238.4,"t":"2027-01-17T17:20:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.06,"alt":71.23,"az":240.6,"t":"2027-01-17T17:25:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.06,"alt":70.41,"az":242.8,"t":"2027-01-17T17:30:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.07,"alt":69.57,"az":244.7,"t":"2027-01-17T17:35:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.07,"alt":68.72,"az":246.6,"t":"2027-01-17T17:40:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.08,"alt":67.85,"az":248.3,"t":"2027-01-17T17:45:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.09,"alt":66.98,"az":249.9,"t":"2027-01-17T17:50:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.09,"alt":66.1,"az":251.5,"t":"2027-01-17T17:55:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.1,"alt":65.2,"az":253.0,"t":"2027-01-17T18:00:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.11,"alt":64.31,"az":254.3,"t":"2027-01-17T18:05:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.12,"alt":63.4,"az":255.7,"t":"2027-01-17T18:10:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.13,"alt":62.49,"az":256.9,"t":"2027-01-17T18:15:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.14,"alt":61.58,"az":258.2,"t":"2027-01-17T18:20:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.15,"alt":60.66,"az":259.3,"t":"2027-01-17T18:25:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.16,"alt":59.74,"az":260.4,"t":"2027-01-17T18:30:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.17,"alt":58.81,"az":261.5,"t":"2027-01-17T18:35:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.18,"alt":57.89,"az":262.6,"t":"2027-01-17T18:40:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.19,"alt":56.96,"az":263.6,"t":"2027-01-17T18:45:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.2,"alt":56.03,"az":264.6,"t":"2027-01-17T18:50:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.22,"alt":55.1,"az":265.5,"t":"2027-01-17T18:55:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.23,"alt":54.16,"az":266.4,"t":"2027-01-17T19:00:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.25,"alt":53.23,"az":267.3,"t":"2027-01-17T19:05:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.26,"alt":52.29,"az":268.2,"t":"2027-01-17T19:10:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.28,"alt":51.36,"az":269.1,"t":"2027-01-17T19:15:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.3,"alt":50.42,"az":269.9,"t":"2027-01-17T19:20:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.31,"alt":49.48,"az":270.8,"t":"2027-01-17T19:25:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.33,"alt":48.55,"az":271.6,"t":"2027-01-17T19:30:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.35,"alt":47.61,"az":272.4,"t":"2027-01-17T19:35:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.37,"alt":46.68,"az":273.1,"t":"2027-01-17T19:40:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.39,"alt":45.74,"az":273.9,"t":"2027-01-17T19:45:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.42,"alt":44.81,"az":274.7,"t":"2027-01-17T19:50:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.44,"alt":43.88,"az":275.4,"t":"2027-01-17T19:55:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.47,"alt":42.95,"az":276.2,"t":"2027-01-17T20:00:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.49,"alt":42.02,"az":276.9,"t":"2027-01-17T20:05:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.52,"alt":41.09,"az":277.6,"t":"2027-01-17T20:10:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.55,"alt":40.16,"az":278.4,"t":"2027-01-17T20:15:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.58,"alt":39.24,"az":279.1,"t":"2027-01-17T20:20:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.61,"alt":38.31,"az":279.8,"t":"2027-01-17T20:25:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.64,"alt":37.39,"az":280.5,"t":"2027-01-17T20:30:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.68,"alt":36.47,"az":281.2,"t":"2027-01-17T20:35:00Z","terrain":-0.0},{"above_terrain":true,"airmass":1.72,"alt":35.56,"az":281.9,"t":"2027-01-17T20:40:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.76,"alt":34.64,"az":282.6,"t":"2027-01-17T20:45:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.8,"alt":33.73,"az":283.3,"t":"2027-01-17T20:50:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.84,"alt":32.82,"az":284.0,"t":"2027-01-17T20:55:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.89,"alt":31.91,"az":284.7,"t":"2027-01-17T21:00:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.94,"alt":31.01,"az":285.3,"t":"2027-01-17T21:05:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.99,"alt":30.11,"az":286.0,"t":"2027-01-17T21:10:00Z","terrain":0.22},{"above_terrain":true,"airmass":2.04,"alt":29.21,"az":286.7,"t":"2027-01-17T21:15:00Z","terrain":0.33},{"above_terrain":true,"airmass":2.1,"alt":28.32,"az":287.4,"t":"2027-01-17T21:20:00Z","terrain":0.29},{"above_terrain":true,"airmass":2.16,"alt":27.42,"az":288.1,"t":"2027-01-17T21:25:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.23,"alt":26.54,"az":288.8,"t":"2027-01-17T21:30:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.3,"alt":25.65,"az":289.4,"t":"2027-01-17T21:35:00Z","terrain":0.23},{"above_terrain":true,"airmass":2.38,"alt":24.77,"az":290.1,"t":"2027-01-17T21:40:00Z","terrain":0.32},{"above_terrain":true,"airmass":2.46,"alt":23.89,"az":290.8,"t":"2027-01-17T21:45:00Z","terrain":0.45},{"above_terrain":true,"airmass":2.54,"alt":23.02,"az":291.5,"t":"2027-01-17T21:50:00Z","terrain":0.52},{"above_terrain":true,"airmass":2.64,"alt":22.15,"az":292.2,"t":"2027-01-17T21:55:00Z","terrain":0.5},{"above_terrain":true,"airmass":2.74,"alt":21.29,"az":292.9,"t":"2027-01-17T22:00:00Z","terrain":0.31},{"above_terrain":true,"airmass":2.85,"alt":20.43,"az":293.6,"t":"2027-01-17T22:05:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.96,"alt":19.57,"az":294.3,"t":"2027-01-17T22:10:00Z","terrain":0.24},{"above_terrain":true,"airmass":3.09,"alt":18.72,"az":295.0,"t":"2027-01-17T22:15:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.23,"alt":17.88,"az":295.7,"t":"2027-01-17T22:20:00Z","terrain":0.3},{"above_terrain":true,"airmass":3.38,"alt":17.03,"az":296.4,"t":"2027-01-17T22:25:00Z","terrain":0.3},{"above_terrain":true,"airmass":3.54,"alt":16.2,"az":297.1,"t":"2027-01-17T22:30:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.73,"alt":15.37,"az":297.8,"t":"2027-01-17T22:35:00Z","terrain":0.15},{"above_terrain":true,"airmass":3.93,"alt":14.54,"az":298.5,"t":"2027-01-17T22:40:00Z","terrain":0.15},{"above_terrain":true,"airmass":4.15,"alt":13.72,"az":299.2,"t":"2027-01-17T22:45:00Z","terrain":0.22},{"above_terrain":true,"airmass":4.4,"alt":12.91,"az":300.0,"t":"2027-01-17T22:50:00Z","terrain":0.36},{"above_terrain":true,"airmass":4.67,"alt":12.1,"az":300.7,"t":"2027-01-17T22:55:00Z","terrain":0.34},{"above_terrain":true,"airmass":4.98,"alt":11.3,"az":301.4,"t":"2027-01-17T23:00:00Z","terrain":0.22},{"above_terrain":true,"airmass":5.34,"alt":10.5,"az":302.2,"t":"2027-01-17T23:05:00Z","terrain":0.03},{"above_terrain":true,"airmass":5.74,"alt":9.71,"az":302.9,"t":"2027-01-17T23:10:00Z","terrain":-0.2},{"above_terrain":true,"airmass":6.2,"alt":8.93,"az":303.6,"t":"2027-01-17T23:15:00Z","terrain":-0.15},{"above_terrain":true,"airmass":6.74,"alt":8.16,"az":304.4,"t":"2027-01-17T23:20:00Z","terrain":-0.18},{"above_terrain":true,"airmass":7.37,"alt":7.39,"az":305.2,"t":"2027-01-17T23:25:00Z","terrain":-0.27},{"above_terrain":true,"airmass":8.11,"alt":6.63,"az":305.9,"t":"2027-01-17T23:30:00Z","terrain":-0.18},{"above_terrain":true,"airmass":9.01,"alt":5.87,"az":306.7,"t":"2027-01-17T23:35:00Z","terrain":0.08},{"above_terrain":true,"airmass":10.1,"alt":5.13,"az":307.5,"t":"2027-01-17T23:40:00Z","terrain":0.25},{"above_terrain":true,"airmass":11.45,"alt":4.39,"az":308.3,"t":"2027-01-17T23:45:00Z","terrain":0.28},{"above_terrain":true,"airmass":13.16,"alt":3.66,"az":309.1,"t":"2027-01-17T23:50:00Z","terrain":0.17},{"above_terrain":true,"airmass":15.38,"alt":2.93,"az":309.9,"t":"2027-01-17T23:55:00Z","terrain":0.21},{"above_terrain":true,"airmass":18.33,"alt":2.22,"az":310.7,"t":"2027-01-18T00:00:00Z","terrain":0.31},{"above_terrain":true,"airmass":22.35,"alt":1.51,"az":311.5,"t":"2027-01-18T00:05:00Z","terrain":0.25},{"above_terrain":true,"airmass":28.0,"alt":0.82,"az":312.3,"t":"2027-01-18T00:10:00Z","terrain":0.18},{"above_terrain":false,"airmass":36.06,"alt":0.13,"az":313.1,"t":"2027-01-18T00:15:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-0.55,"az":314.0,"t":"2027-01-18T00:20:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-1.22,"az":314.8,"t":"2027-01-18T00:25:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-1.88,"az":315.7,"t":"2027-01-18T00:30:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-2.53,"az":316.5,"t":"2027-01-18T00:35:00Z","terrain":0.39},{"above_terrain":false,"airmass":null,"alt":-3.17,"az":317.4,"t":"2027-01-18T00:40:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-3.79,"az":318.3,"t":"2027-01-18T00:45:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-4.41,"az":319.2,"t":"2027-01-18T00:50:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-5.02,"az":320.0,"t":"2027-01-18T00:55:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-5.61,"az":320.9,"t":"2027-01-18T01:00:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-6.2,"az":321.9,"t":"2027-01-18T01:05:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-6.77,"az":322.8,"t":"2027-01-18T01:10:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-7.33,"az":323.7,"t":"2027-01-18T01:15:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-7.88,"az":324.6,"t":"2027-01-18T01:20:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-8.41,"az":325.6,"t":"2027-01-18T01:25:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-8.94,"az":326.5,"t":"2027-01-18T01:30:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-9.45,"az":327.5,"t":"2027-01-18T01:35:00Z","terrain":-0.31},{"above_terrain":false,"airmass":null,"alt":-9.94,"az":328.5,"t":"2027-01-18T01:40:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-10.42,"az":329.4,"t":"2027-01-18T01:45:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-10.89,"az":330.4,"t":"2027-01-18T01:50:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-11.35,"az":331.4,"t":"2027-01-18T01:55:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-11.79,"az":332.4,"t":"2027-01-18T02:00:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-12.21,"az":333.4,"t":"2027-01-18T02:05:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-12.63,"az":334.4,"t":"2027-01-18T02:10:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-13.02,"az":335.5,"t":"2027-01-18T02:15:00Z","terrain":-0.7},{"above_terrain":false,"airmass":null,"alt":-13.4,"az":336.5,"t":"2027-01-18T02:20:00Z","terrain":-0.78},{"above_terrain":false,"airmass":null,"alt":-13.77,"az":337.6,"t":"2027-01-18T02:25:00Z","terrain":-0.59},{"above_terrain":false,"airmass":null,"alt":-14.12,"az":338.6,"t":"2027-01-18T02:30:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-14.45,"az":339.7,"t":"2027-01-18T02:35:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-14.77,"az":340.7,"t":"2027-01-18T02:40:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-15.07,"az":341.8,"t":"2027-01-18T02:45:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-15.35,"az":342.9,"t":"2027-01-18T02:50:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-15.62,"az":344.0,"t":"2027-01-18T02:55:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-15.87,"az":345.0,"t":"2027-01-18T03:00:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-16.1,"az":346.1,"t":"2027-01-18T03:05:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-16.32,"az":347.2,"t":"2027-01-18T03:10:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-16.52,"az":348.3,"t":"2027-01-18T03:15:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-16.7,"az":349.4,"t":"2027-01-18T03:20:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-16.86,"az":350.6,"t":"2027-01-18T03:25:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-17.0,"az":351.7,"t":"2027-01-18T03:30:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-17.13,"az":352.8,"t":"2027-01-18T03:35:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-17.24,"az":353.9,"t":"2027-01-18T03:40:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-17.33,"az":355.0,"t":"2027-01-18T03:45:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-17.4,"az":356.2,"t":"2027-01-18T03:50:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-17.46,"az":357.3,"t":"2027-01-18T03:55:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-17.49,"az":358.4,"t":"2027-01-18T04:00:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-17.51,"az":359.5,"t":"2027-01-18T04:05:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-17.51,"az":0.7,"t":"2027-01-18T04:10:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-17.49,"az":1.8,"t":"2027-01-18T04:15:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-17.45,"az":2.9,"t":"2027-01-18T04:20:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-17.39,"az":4.1,"t":"2027-01-18T04:25:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-17.31,"az":5.2,"t":"2027-01-18T04:30:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-17.22,"az":6.3,"t":"2027-01-18T04:35:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-17.11,"az":7.4,"t":"2027-01-18T04:40:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-16.98,"az":8.5,"t":"2027-01-18T04:45:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-16.83,"az":9.7,"t":"2027-01-18T04:50:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-16.67,"az":10.8,"t":"2027-01-18T04:55:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-16.48,"az":11.9,"t":"2027-01-18T05:00:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-16.28,"az":13.0,"t":"2027-01-18T05:05:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-16.06,"az":14.1,"t":"2027-01-18T05:10:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-15.83,"az":15.2,"t":"2027-01-18T05:15:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-15.57,"az":16.3,"t":"2027-01-18T05:20:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-15.3,"az":17.3,"t":"2027-01-18T05:25:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-15.01,"az":18.4,"t":"2027-01-18T05:30:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-14.71,"az":19.5,"t":"2027-01-18T05:35:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-14.39,"az":20.5,"t":"2027-01-18T05:40:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-14.05,"az":21.6,"t":"2027-01-18T05:45:00Z","terrain":0.87},{"above_terrain":false,"airmass":null,"alt":-13.7,"az":22.6,"t":"2027-01-18T05:50:00Z","terrain":1.1},{"above_terrain":false,"airmass":null,"alt":-13.33,"az":23.7,"t":"2027-01-18T05:55:00Z","terrain":1.0},{"above_terrain":false,"airmass":null,"alt":-12.95,"az":24.7,"t":"2027-01-18T06:00:00Z","terrain":1.13},{"above_terrain":false,"airmass":null,"alt":-12.55,"az":25.7,"t":"2027-01-18T06:05:00Z","terrain":1.31},{"above_terrain":false,"airmass":null,"alt":-12.14,"az":26.8,"t":"2027-01-18T06:10:00Z","terrain":1.29},{"above_terrain":false,"airmass":null,"alt":-11.71,"az":27.8,"t":"2027-01-18T06:15:00Z","terrain":1.21},{"above_terrain":false,"airmass":null,"alt":-11.26,"az":28.8,"t":"2027-01-18T06:20:00Z","terrain":1.04},{"above_terrain":false,"airmass":null,"alt":-10.81,"az":29.8,"t":"2027-01-18T06:25:00Z","terrain":1.11},{"above_terrain":false,"airmass":null,"alt":-10.34,"az":30.7,"t":"2027-01-18T06:30:00Z","terrain":1.27},{"above_terrain":false,"airmass":null,"alt":-9.85,"az":31.7,"t":"2027-01-18T06:35:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-9.35,"az":32.7,"t":"2027-01-18T06:40:00Z","terrain":1.1},{"above_terrain":false,"airmass":null,"alt":-8.84,"az":33.6,"t":"2027-01-18T06:45:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-8.31,"az":34.6,"t":"2027-01-18T06:50:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-7.78,"az":35.5,"t":"2027-01-18T06:55:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-7.23,"az":36.5,"t":"2027-01-18T07:00:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-6.66,"az":37.4,"t":"2027-01-18T07:05:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-6.09,"az":38.3,"t":"2027-01-18T07:10:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-5.5,"az":39.2,"t":"2027-01-18T07:15:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-4.91,"az":40.1,"t":"2027-01-18T07:20:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-4.3,"az":41.0,"t":"2027-01-18T07:25:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-3.68,"az":41.9,"t":"2027-01-18T07:30:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-3.05,"az":42.8,"t":"2027-01-18T07:35:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-2.41,"az":43.6,"t":"2027-01-18T07:40:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-1.75,"az":44.5,"t":"2027-01-18T07:45:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-1.09,"az":45.3,"t":"2027-01-18T07:50:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-0.42,"az":46.2,"t":"2027-01-18T07:55:00Z","terrain":0.66},{"above_terrain":false,"airmass":34.33,"alt":0.26,"az":47.0,"t":"2027-01-18T08:00:00Z","terrain":0.61},{"above_terrain":true,"airmass":26.79,"alt":0.95,"az":47.9,"t":"2027-01-18T08:05:00Z","terrain":0.54},{"above_terrain":true,"airmass":21.5,"alt":1.64,"az":48.7,"t":"2027-01-18T08:10:00Z","terrain":0.45},{"above_terrain":true,"airmass":17.71,"alt":2.35,"az":49.5,"t":"2027-01-18T08:15:00Z","terrain":0.41},{"above_terrain":true,"airmass":14.92,"alt":3.07,"az":50.3,"t":"2027-01-18T08:20:00Z","terrain":0.44},{"above_terrain":true,"airmass":12.81,"alt":3.79,"az":51.1,"t":"2027-01-18T08:25:00Z","terrain":0.54},{"above_terrain":true,"airmass":11.17,"alt":4.52,"az":51.9,"t":"2027-01-18T08:30:00Z","terrain":0.62},{"above_terrain":true,"airmass":9.88,"alt":5.26,"az":52.7,"t":"2027-01-18T08:35:00Z","terrain":0.77},{"above_terrain":true,"airmass":8.83,"alt":6.01,"az":53.4,"t":"2027-01-18T08:40:00Z","terrain":0.91},{"above_terrain":true,"airmass":7.96,"alt":6.77,"az":54.2,"t":"2027-01-18T08:45:00Z","terrain":1.02},{"above_terrain":true,"airmass":7.24,"alt":7.53,"az":55.0,"t":"2027-01-18T08:50:00Z","terrain":1.08},{"above_terrain":true,"airmass":6.63,"alt":8.3,"az":55.7,"t":"2027-01-18T08:55:00Z","terrain":1.06},{"above_terrain":true,"airmass":6.11,"alt":9.08,"az":56.5,"t":"2027-01-18T09:00:00Z","terrain":1.06},{"above_terrain":true,"airmass":5.66,"alt":9.86,"az":57.2,"t":"2027-01-18T09:05:00Z","terrain":1.11},{"above_terrain":true,"airmass":5.27,"alt":10.65,"az":58.0,"t":"2027-01-18T09:10:00Z","terrain":1.25},{"above_terrain":true,"airmass":4.92,"alt":11.45,"az":58.7,"t":"2027-01-18T09:15:00Z","terrain":1.22},{"above_terrain":true,"airmass":4.62,"alt":12.25,"az":59.5,"t":"2027-01-18T09:20:00Z","terrain":1.19},{"above_terrain":true,"airmass":4.35,"alt":13.06,"az":60.2,"t":"2027-01-18T09:25:00Z","terrain":1.16},{"above_terrain":true,"airmass":4.11,"alt":13.88,"az":60.9,"t":"2027-01-18T09:30:00Z","terrain":1.1},{"above_terrain":true,"airmass":3.89,"alt":14.7,"az":61.6,"t":"2027-01-18T09:35:00Z","terrain":1.04},{"above_terrain":true,"airmass":3.69,"alt":15.52,"az":62.3,"t":"2027-01-18T09:40:00Z","terrain":0.98},{"above_terrain":true,"airmass":3.51,"alt":16.35,"az":63.0,"t":"2027-01-18T09:45:00Z","terrain":0.9},{"above_terrain":true,"airmass":3.35,"alt":17.19,"az":63.8,"t":"2027-01-18T09:50:00Z","terrain":0.8},{"above_terrain":true,"airmass":3.2,"alt":18.03,"az":64.5,"t":"2027-01-18T09:55:00Z","terrain":0.77},{"above_terrain":true,"airmass":3.07,"alt":18.88,"az":65.2,"t":"2027-01-18T10:00:00Z","terrain":0.78}],"transit":{"airmass":1.02,"alt":79.1,"az":181.1,"t":"2027-01-17T16:10:00Z"},"usable_hours":5.17,"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."]}