{"assessment":{"best_window":{"end":"2027-12-22T01:15Z","end_local":"03:15","hours":8.67,"label":"good","mean_quality":0.94,"start":"2027-12-21T16:35Z","start_local":"18:35"},"cost":{"altitude":3.48,"clouds":0.0,"darkness":1.06,"moon":0.03},"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":25,"cloud":null,"high":null,"iso":"2027-12-21T15:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-49,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"17:00","wind":null},{"alt":36,"cloud":null,"high":null,"iso":"2027-12-21T16:00Z","label":"poor","low":null,"mid":null,"moon_alt":-56,"precip":null,"q":0.13,"rh":null,"sky":"nautical twilight","temp":null,"time":"18:00","wind":null},{"alt":47,"cloud":null,"high":null,"iso":"2027-12-21T17:00Z","label":"good","low":null,"mid":null,"moon_alt":-60,"precip":null,"q":0.92,"rh":null,"sky":"night","temp":null,"time":"19:00","wind":null},{"alt":58,"cloud":null,"high":null,"iso":"2027-12-21T18:00Z","label":"good","low":null,"mid":null,"moon_alt":-59,"precip":null,"q":0.99,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":67,"cloud":null,"high":null,"iso":"2027-12-21T19:00Z","label":"good","low":null,"mid":null,"moon_alt":-53,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":72,"cloud":null,"high":null,"iso":"2027-12-21T20:00Z","label":"good","low":null,"mid":null,"moon_alt":-45,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":69,"cloud":null,"high":null,"iso":"2027-12-21T21:00Z","label":"good","low":null,"mid":null,"moon_alt":-35,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":61,"cloud":null,"high":null,"iso":"2027-12-21T22:00Z","label":"good","low":null,"mid":null,"moon_alt":-25,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":50,"cloud":null,"high":null,"iso":"2027-12-21T23:00Z","label":"good","low":null,"mid":null,"moon_alt":-14,"precip":null,"q":0.94,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":39,"cloud":null,"high":null,"iso":"2027-12-22T00:00Z","label":"good","low":null,"mid":null,"moon_alt":-3,"precip":null,"q":0.86,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":28,"cloud":null,"high":null,"iso":"2027-12-22T01:00Z","label":"good","low":null,"mid":null,"moon_alt":7,"precip":null,"q":0.7,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":17,"cloud":null,"high":null,"iso":"2027-12-22T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":16,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":7,"cloud":null,"high":null,"iso":"2027-12-22T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":24,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":-3,"cloud":null,"high":null,"iso":"2027-12-22T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":30,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"06:00","wind":null},{"alt":-11,"cloud":null,"high":null,"iso":"2027-12-22T05:00Z","label":"unusable","low":null,"mid":null,"moon_alt":33,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":1.0,"peak_sky":1.0,"quality_hours":8.71,"reasons":["the target being low or below 20\u00b0 cost 3.5 quality-hours","daylight and twilight cost 1.1 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":100,"score_weather":null,"sky_hours":8.71,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2027-12-21T15:30Z","end_local":"17:30","hours":0.67,"label":"unusable","mean_quality":0.0,"start":"2027-12-21T14:50Z","start_local":"16:50"},{"end":"2027-12-21T16:05Z","end_local":"18:05","hours":0.58,"label":"poor","mean_quality":0.12,"start":"2027-12-21T15:30Z","start_local":"17:30"},{"end":"2027-12-21T16:35Z","end_local":"18:35","hours":0.5,"label":"marginal","mean_quality":0.43,"start":"2027-12-21T16:05Z","start_local":"18:05"},{"end":"2027-12-22T01:15Z","end_local":"03:15","hours":8.67,"label":"good","mean_quality":0.94,"start":"2027-12-21T16:35Z","start_local":"18:35"},{"end":"2027-12-22T01:45Z","end_local":"03:45","hours":0.5,"label":"marginal","mean_quality":0.5,"start":"2027-12-22T01:15Z","start_local":"03:15"},{"end":"2027-12-22T05:45Z","end_local":"07:45","hours":4.0,"label":"unusable","mean_quality":0.0,"start":"2027-12-22T01:45Z","start_local":"03:45"}]},"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":"2027-12-21T16:33:59Z","dark_hours":11.51,"dark_to":"2027-12-22T04:04:27Z","moon":{"illumination":0.332,"phase":"waning crescent","waxing":false},"moon_free_dark_hours":7.77,"moonrise":"2027-12-22T00:20:42Z","moonset":"2027-12-21T10:20:42Z","sunrise":"2027-12-22T05:44:58Z","sunset":"2027-12-21T14:53:27Z","twilight":{"astronomical":{"end":"2027-12-21T16:33:59Z","start":"2027-12-22T04:04:27Z"},"civil":{"end":"2027-12-21T15:25:02Z","start":"2027-12-22T05:13:23Z"},"nautical":{"end":"2027-12-21T16:00:07Z","start":"2027-12-22T04:38:19Z"}},"window_end":"2027-12-22T10:00:00Z","window_start":"2027-12-21T10:00:00Z"},"night_date":"2027-12-21","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.05,"alt":72.5,"t":"2027-12-21T20:10:00Z"},"dec":24.11388889,"dec_of_date":24.1991,"dec_str":"+24\u00b0 06' 50.0\"","good_hours":8.25,"limit_rise":"2027-12-21T14:32:44Z","limit_set":"2027-12-22T01:44:08Z","max_az_rate_deg_per_min":0.76,"moon_separation":139.9,"never_rises":false,"ra":56.60083333,"ra_of_date":57.0177,"ra_str":"03h 46m 24.2s","resolved":{"common_name":"Seven Sisters","dec":24.11388889,"name":"Cl Melotte 22","ra":56.60083333,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=M45","source":"sesame","type":"OpC","type_text":"open cluster"},"summary":"8.2 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2027-12-22T03:42:40Z","blocked_dark_hours":0,"clears_at":"2027-12-21T12:42:55Z","rise_az":58.3},"track":[{"above_terrain":false,"airmass":null,"alt":-19.37,"az":26.5,"t":"2027-12-21T10:00:00Z","terrain":1.31},{"above_terrain":false,"airmass":null,"alt":-18.94,"az":27.6,"t":"2027-12-21T10:05:00Z","terrain":1.22},{"above_terrain":false,"airmass":null,"alt":-18.5,"az":28.7,"t":"2027-12-21T10:10:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-18.04,"az":29.8,"t":"2027-12-21T10:15:00Z","terrain":1.12},{"above_terrain":false,"airmass":null,"alt":-17.57,"az":30.9,"t":"2027-12-21T10:20:00Z","terrain":1.3},{"above_terrain":false,"airmass":null,"alt":-17.08,"az":32.0,"t":"2027-12-21T10:25:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-16.58,"az":33.1,"t":"2027-12-21T10:30:00Z","terrain":0.95},{"above_terrain":false,"airmass":null,"alt":-16.06,"az":34.1,"t":"2027-12-21T10:35:00Z","terrain":0.38},{"above_terrain":false,"airmass":null,"alt":-15.53,"az":35.2,"t":"2027-12-21T10:40:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-14.98,"az":36.2,"t":"2027-12-21T10:45:00Z","terrain":0.0},{"above_terrain":false,"airmass":null,"alt":-14.42,"az":37.3,"t":"2027-12-21T10:50:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-13.85,"az":38.3,"t":"2027-12-21T10:55:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-13.26,"az":39.3,"t":"2027-12-21T11:00:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-12.66,"az":40.3,"t":"2027-12-21T11:05:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-12.05,"az":41.3,"t":"2027-12-21T11:10:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-11.43,"az":42.3,"t":"2027-12-21T11:15:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-10.79,"az":43.2,"t":"2027-12-21T11:20:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-10.15,"az":44.2,"t":"2027-12-21T11:25:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-9.49,"az":45.1,"t":"2027-12-21T11:30:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-8.82,"az":46.1,"t":"2027-12-21T11:35:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-8.14,"az":47.0,"t":"2027-12-21T11:40:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-7.45,"az":47.9,"t":"2027-12-21T11:45:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-6.75,"az":48.8,"t":"2027-12-21T11:50:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-6.04,"az":49.7,"t":"2027-12-21T11:55:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-5.32,"az":50.6,"t":"2027-12-21T12:00:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-4.59,"az":51.5,"t":"2027-12-21T12:05:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-3.86,"az":52.4,"t":"2027-12-21T12:10:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-3.11,"az":53.3,"t":"2027-12-21T12:15:00Z","terrain":0.88},{"above_terrain":false,"airmass":null,"alt":-2.36,"az":54.1,"t":"2027-12-21T12:20:00Z","terrain":1.01},{"above_terrain":false,"airmass":null,"alt":-1.59,"az":55.0,"t":"2027-12-21T12:25:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-0.82,"az":55.8,"t":"2027-12-21T12:30:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-0.05,"az":56.7,"t":"2027-12-21T12:35:00Z","terrain":1.06},{"above_terrain":false,"airmass":28.76,"alt":0.74,"az":57.5,"t":"2027-12-21T12:40:00Z","terrain":1.16},{"above_terrain":true,"airmass":22.22,"alt":1.53,"az":58.3,"t":"2027-12-21T12:45:00Z","terrain":1.24},{"above_terrain":true,"airmass":17.79,"alt":2.33,"az":59.1,"t":"2027-12-21T12:50:00Z","terrain":1.2},{"above_terrain":true,"airmass":14.68,"alt":3.14,"az":59.9,"t":"2027-12-21T12:55:00Z","terrain":1.17},{"above_terrain":true,"airmass":12.41,"alt":3.95,"az":60.7,"t":"2027-12-21T13:00:00Z","terrain":1.11},{"above_terrain":true,"airmass":10.71,"alt":4.77,"az":61.5,"t":"2027-12-21T13:05:00Z","terrain":1.05},{"above_terrain":true,"airmass":9.38,"alt":5.6,"az":62.3,"t":"2027-12-21T13:10:00Z","terrain":0.98},{"above_terrain":true,"airmass":8.33,"alt":6.43,"az":63.1,"t":"2027-12-21T13:15:00Z","terrain":0.89},{"above_terrain":true,"airmass":7.47,"alt":7.27,"az":63.9,"t":"2027-12-21T13:20:00Z","terrain":0.78},{"above_terrain":true,"airmass":6.77,"alt":8.11,"az":64.7,"t":"2027-12-21T13:25:00Z","terrain":0.77},{"above_terrain":true,"airmass":6.18,"alt":8.96,"az":65.5,"t":"2027-12-21T13:30:00Z","terrain":0.8},{"above_terrain":true,"airmass":5.68,"alt":9.81,"az":66.2,"t":"2027-12-21T13:35:00Z","terrain":0.85},{"above_terrain":true,"airmass":5.26,"alt":10.67,"az":67.0,"t":"2027-12-21T13:40:00Z","terrain":0.93},{"above_terrain":true,"airmass":4.89,"alt":11.54,"az":67.8,"t":"2027-12-21T13:45:00Z","terrain":0.98},{"above_terrain":true,"airmass":4.56,"alt":12.41,"az":68.5,"t":"2027-12-21T13:50:00Z","terrain":1.02},{"above_terrain":true,"airmass":4.28,"alt":13.28,"az":69.3,"t":"2027-12-21T13:55:00Z","terrain":1.1},{"above_terrain":true,"airmass":4.03,"alt":14.16,"az":70.0,"t":"2027-12-21T14:00:00Z","terrain":1.22},{"above_terrain":true,"airmass":3.8,"alt":15.04,"az":70.8,"t":"2027-12-21T14:05:00Z","terrain":1.25},{"above_terrain":true,"airmass":3.6,"alt":15.92,"az":71.5,"t":"2027-12-21T14:10:00Z","terrain":1.23},{"above_terrain":true,"airmass":3.42,"alt":16.81,"az":72.3,"t":"2027-12-21T14:15:00Z","terrain":1.14},{"above_terrain":true,"airmass":3.26,"alt":17.71,"az":73.0,"t":"2027-12-21T14:20:00Z","terrain":0.98},{"above_terrain":true,"airmass":3.11,"alt":18.6,"az":73.8,"t":"2027-12-21T14:25:00Z","terrain":0.79},{"above_terrain":true,"airmass":2.97,"alt":19.5,"az":74.5,"t":"2027-12-21T14:30:00Z","terrain":0.68},{"above_terrain":true,"airmass":2.85,"alt":20.41,"az":75.3,"t":"2027-12-21T14:35:00Z","terrain":0.65},{"above_terrain":true,"airmass":2.73,"alt":21.31,"az":76.0,"t":"2027-12-21T14:40:00Z","terrain":0.72},{"above_terrain":true,"airmass":2.63,"alt":22.22,"az":76.8,"t":"2027-12-21T14:45:00Z","terrain":0.7},{"above_terrain":true,"airmass":2.53,"alt":23.14,"az":77.5,"t":"2027-12-21T14:50:00Z","terrain":0.66},{"above_terrain":true,"airmass":2.44,"alt":24.05,"az":78.3,"t":"2027-12-21T14:55:00Z","terrain":0.61},{"above_terrain":true,"airmass":2.36,"alt":24.97,"az":79.0,"t":"2027-12-21T15:00:00Z","terrain":0.57},{"above_terrain":true,"airmass":2.28,"alt":25.89,"az":79.8,"t":"2027-12-21T15:05:00Z","terrain":0.49},{"above_terrain":true,"airmass":2.21,"alt":26.81,"az":80.5,"t":"2027-12-21T15:10:00Z","terrain":0.57},{"above_terrain":true,"airmass":2.14,"alt":27.74,"az":81.3,"t":"2027-12-21T15:15:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.08,"alt":28.66,"az":82.0,"t":"2027-12-21T15:20:00Z","terrain":0.79},{"above_terrain":true,"airmass":2.02,"alt":29.59,"az":82.8,"t":"2027-12-21T15:25:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.96,"alt":30.52,"az":83.6,"t":"2027-12-21T15:30:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.91,"alt":31.45,"az":84.3,"t":"2027-12-21T15:35:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.86,"alt":32.38,"az":85.1,"t":"2027-12-21T15:40:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.82,"alt":33.31,"az":85.9,"t":"2027-12-21T15:45:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.77,"alt":34.25,"az":86.7,"t":"2027-12-21T15:50:00Z","terrain":0.1},{"above_terrain":true,"airmass":1.73,"alt":35.18,"az":87.5,"t":"2027-12-21T15:55:00Z","terrain":0.0},{"above_terrain":true,"airmass":1.69,"alt":36.12,"az":88.3,"t":"2027-12-21T16:00:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.66,"alt":37.05,"az":89.1,"t":"2027-12-21T16:05:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.62,"alt":37.99,"az":90.0,"t":"2027-12-21T16:10:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.59,"alt":38.93,"az":90.8,"t":"2027-12-21T16:15:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.56,"alt":39.86,"az":91.6,"t":"2027-12-21T16:20:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.53,"alt":40.8,"az":92.5,"t":"2027-12-21T16:25:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.5,"alt":41.73,"az":93.4,"t":"2027-12-21T16:30:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.47,"alt":42.67,"az":94.3,"t":"2027-12-21T16:35:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.45,"alt":43.6,"az":95.2,"t":"2027-12-21T16:40:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.42,"alt":44.53,"az":96.1,"t":"2027-12-21T16:45:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.4,"alt":45.46,"az":97.0,"t":"2027-12-21T16:50:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.38,"alt":46.39,"az":98.0,"t":"2027-12-21T16:55:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.36,"alt":47.31,"az":99.0,"t":"2027-12-21T17:00:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.34,"alt":48.24,"az":100.0,"t":"2027-12-21T17:05:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.32,"alt":49.16,"az":101.0,"t":"2027-12-21T17:10:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.3,"alt":50.07,"az":102.1,"t":"2027-12-21T17:15:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.29,"alt":50.99,"az":103.1,"t":"2027-12-21T17:20:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.27,"alt":51.9,"az":104.3,"t":"2027-12-21T17:25:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.25,"alt":52.8,"az":105.4,"t":"2027-12-21T17:30:00Z","terrain":-0.38},{"above_terrain":true,"airmass":1.24,"alt":53.7,"az":106.6,"t":"2027-12-21T17:35:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.23,"alt":54.6,"az":107.8,"t":"2027-12-21T17:40:00Z","terrain":-0.87},{"above_terrain":true,"airmass":1.21,"alt":55.48,"az":109.1,"t":"2027-12-21T17:45:00Z","terrain":-1.19},{"above_terrain":true,"airmass":1.2,"alt":56.36,"az":110.4,"t":"2027-12-21T17:50:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.19,"alt":57.24,"az":111.7,"t":"2027-12-21T17:55:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.18,"alt":58.1,"az":113.1,"t":"2027-12-21T18:00:00Z","terrain":-1.46},{"above_terrain":true,"airmass":1.17,"alt":58.96,"az":114.6,"t":"2027-12-21T18:05:00Z","terrain":-1.56},{"above_terrain":true,"airmass":1.16,"alt":59.81,"az":116.1,"t":"2027-12-21T18:10:00Z","terrain":-1.48},{"above_terrain":true,"airmass":1.15,"alt":60.64,"az":117.6,"t":"2027-12-21T18:15:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.14,"alt":61.46,"az":119.3,"t":"2027-12-21T18:20:00Z","terrain":-1.41},{"above_terrain":true,"airmass":1.13,"alt":62.27,"az":121.0,"t":"2027-12-21T18:25:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.12,"alt":63.07,"az":122.8,"t":"2027-12-21T18:30:00Z","terrain":-1.35},{"above_terrain":true,"airmass":1.11,"alt":63.85,"az":124.6,"t":"2027-12-21T18:35:00Z","terrain":-1.58},{"above_terrain":true,"airmass":1.11,"alt":64.61,"az":126.6,"t":"2027-12-21T18:40:00Z","terrain":-1.56},{"above_terrain":true,"airmass":1.1,"alt":65.35,"az":128.7,"t":"2027-12-21T18:45:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.09,"alt":66.07,"az":130.8,"t":"2027-12-21T18:50:00Z","terrain":-1.67},{"above_terrain":true,"airmass":1.09,"alt":66.76,"az":133.1,"t":"2027-12-21T18:55:00Z","terrain":-1.65},{"above_terrain":true,"airmass":1.08,"alt":67.43,"az":135.5,"t":"2027-12-21T19:00:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.08,"alt":68.08,"az":138.0,"t":"2027-12-21T19:05:00Z","terrain":-1.14},{"above_terrain":true,"airmass":1.07,"alt":68.69,"az":140.6,"t":"2027-12-21T19:10:00Z","terrain":-1.19},{"above_terrain":true,"airmass":1.07,"alt":69.26,"az":143.4,"t":"2027-12-21T19:15:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.07,"alt":69.8,"az":146.2,"t":"2027-12-21T19:20:00Z","terrain":-1.46},{"above_terrain":true,"airmass":1.06,"alt":70.3,"az":149.3,"t":"2027-12-21T19:25:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.06,"alt":70.76,"az":152.4,"t":"2027-12-21T19:30:00Z","terrain":-1.12},{"above_terrain":true,"airmass":1.06,"alt":71.17,"az":155.7,"t":"2027-12-21T19:35:00Z","terrain":-1.19},{"above_terrain":true,"airmass":1.05,"alt":71.53,"az":159.1,"t":"2027-12-21T19:40:00Z","terrain":-1.31},{"above_terrain":true,"airmass":1.05,"alt":71.84,"az":162.6,"t":"2027-12-21T19:45:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.05,"alt":72.09,"az":166.2,"t":"2027-12-21T19:50:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.05,"alt":72.28,"az":169.9,"t":"2027-12-21T19:55:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.05,"alt":72.42,"az":173.6,"t":"2027-12-21T20:00:00Z","terrain":-0.44},{"above_terrain":true,"airmass":1.05,"alt":72.49,"az":177.4,"t":"2027-12-21T20:05:00Z","terrain":-0.38},{"above_terrain":true,"airmass":1.05,"alt":72.5,"az":181.2,"t":"2027-12-21T20:10:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.05,"alt":72.45,"az":185.0,"t":"2027-12-21T20:15:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.05,"alt":72.34,"az":188.7,"t":"2027-12-21T20:20:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.05,"alt":72.17,"az":192.5,"t":"2027-12-21T20:25:00Z","terrain":-0.42},{"above_terrain":true,"airmass":1.05,"alt":71.94,"az":196.1,"t":"2027-12-21T20:30:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.05,"alt":71.65,"az":199.6,"t":"2027-12-21T20:35:00Z","terrain":-0.28},{"above_terrain":true,"airmass":1.06,"alt":71.31,"az":203.1,"t":"2027-12-21T20:40:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.06,"alt":70.92,"az":206.4,"t":"2027-12-21T20:45:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.06,"alt":70.48,"az":209.6,"t":"2027-12-21T20:50:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.06,"alt":70.0,"az":212.6,"t":"2027-12-21T20:55:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.07,"alt":69.47,"az":215.6,"t":"2027-12-21T21:00:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.07,"alt":68.91,"az":218.4,"t":"2027-12-21T21:05:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.08,"alt":68.31,"az":221.0,"t":"2027-12-21T21:10:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.08,"alt":67.68,"az":223.6,"t":"2027-12-21T21:15:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.09,"alt":67.02,"az":226.0,"t":"2027-12-21T21:20:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.09,"alt":66.33,"az":228.3,"t":"2027-12-21T21:25:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.1,"alt":65.62,"az":230.5,"t":"2027-12-21T21:30:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.1,"alt":64.89,"az":232.6,"t":"2027-12-21T21:35:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.11,"alt":64.14,"az":234.6,"t":"2027-12-21T21:40:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.12,"alt":63.36,"az":236.5,"t":"2027-12-21T21:45:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.13,"alt":62.57,"az":238.4,"t":"2027-12-21T21:50:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.13,"alt":61.77,"az":240.1,"t":"2027-12-21T21:55:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.14,"alt":60.95,"az":241.8,"t":"2027-12-21T22:00:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.15,"alt":60.12,"az":243.4,"t":"2027-12-21T22:05:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.16,"alt":59.28,"az":244.9,"t":"2027-12-21T22:10:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.17,"alt":58.43,"az":246.4,"t":"2027-12-21T22:15:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.18,"alt":57.56,"az":247.8,"t":"2027-12-21T22:20:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.2,"alt":56.69,"az":249.1,"t":"2027-12-21T22:25:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.21,"alt":55.82,"az":250.5,"t":"2027-12-21T22:30:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.22,"alt":54.93,"az":251.7,"t":"2027-12-21T22:35:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.23,"alt":54.04,"az":253.0,"t":"2027-12-21T22:40:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.25,"alt":53.14,"az":254.2,"t":"2027-12-21T22:45:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.26,"alt":52.24,"az":255.3,"t":"2027-12-21T22:50:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.28,"alt":51.33,"az":256.4,"t":"2027-12-21T22:55:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.3,"alt":50.42,"az":257.5,"t":"2027-12-21T23:00:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.31,"alt":49.5,"az":258.6,"t":"2027-12-21T23:05:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.33,"alt":48.58,"az":259.6,"t":"2027-12-21T23:10:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.35,"alt":47.66,"az":260.6,"t":"2027-12-21T23:15:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.37,"alt":46.74,"az":261.6,"t":"2027-12-21T23:20:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.39,"alt":45.81,"az":262.6,"t":"2027-12-21T23:25:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.42,"alt":44.88,"az":263.6,"t":"2027-12-21T23:30:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.44,"alt":43.95,"az":264.5,"t":"2027-12-21T23:35:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.46,"alt":43.02,"az":265.4,"t":"2027-12-21T23:40:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.49,"alt":42.08,"az":266.3,"t":"2027-12-21T23:45:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.52,"alt":41.15,"az":267.2,"t":"2027-12-21T23:50:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.55,"alt":40.21,"az":268.0,"t":"2027-12-21T23:55:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.58,"alt":39.28,"az":268.9,"t":"2027-12-22T00:00:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.61,"alt":38.34,"az":269.7,"t":"2027-12-22T00:05:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.64,"alt":37.41,"az":270.6,"t":"2027-12-22T00:10:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.68,"alt":36.47,"az":271.4,"t":"2027-12-22T00:15:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.72,"alt":35.54,"az":272.2,"t":"2027-12-22T00:20:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.76,"alt":34.6,"az":273.0,"t":"2027-12-22T00:25:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.8,"alt":33.67,"az":273.8,"t":"2027-12-22T00:30:00Z","terrain":0.0},{"above_terrain":true,"airmass":1.85,"alt":32.73,"az":274.6,"t":"2027-12-22T00:35:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.89,"alt":31.8,"az":275.4,"t":"2027-12-22T00:40:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.94,"alt":30.87,"az":276.1,"t":"2027-12-22T00:45:00Z","terrain":-0.03},{"above_terrain":true,"airmass":2.0,"alt":29.94,"az":276.9,"t":"2027-12-22T00:50:00Z","terrain":-0.13},{"above_terrain":true,"airmass":2.06,"alt":29.01,"az":277.7,"t":"2027-12-22T00:55:00Z","terrain":-0.1},{"above_terrain":true,"airmass":2.12,"alt":28.08,"az":278.4,"t":"2027-12-22T01:00:00Z","terrain":-0.05},{"above_terrain":true,"airmass":2.18,"alt":27.16,"az":279.2,"t":"2027-12-22T01:05:00Z","terrain":-0.04},{"above_terrain":true,"airmass":2.25,"alt":26.24,"az":280.0,"t":"2027-12-22T01:10:00Z","terrain":-0.13},{"above_terrain":true,"airmass":2.33,"alt":25.32,"az":280.7,"t":"2027-12-22T01:15:00Z","terrain":-0.02},{"above_terrain":true,"airmass":2.41,"alt":24.4,"az":281.5,"t":"2027-12-22T01:20:00Z","terrain":-0.04},{"above_terrain":true,"airmass":2.5,"alt":23.48,"az":282.2,"t":"2027-12-22T01:25:00Z","terrain":-0.1},{"above_terrain":true,"airmass":2.59,"alt":22.57,"az":283.0,"t":"2027-12-22T01:30:00Z","terrain":-0.01},{"above_terrain":true,"airmass":2.69,"alt":21.66,"az":283.7,"t":"2027-12-22T01:35:00Z","terrain":0.08},{"above_terrain":true,"airmass":2.8,"alt":20.75,"az":284.5,"t":"2027-12-22T01:40:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.92,"alt":19.84,"az":285.2,"t":"2027-12-22T01:45:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.06,"alt":18.94,"az":285.9,"t":"2027-12-22T01:50:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.2,"alt":18.04,"az":286.7,"t":"2027-12-22T01:55:00Z","terrain":0.32},{"above_terrain":true,"airmass":3.36,"alt":17.15,"az":287.4,"t":"2027-12-22T02:00:00Z","terrain":0.28},{"above_terrain":true,"airmass":3.53,"alt":16.26,"az":288.2,"t":"2027-12-22T02:05:00Z","terrain":0.17},{"above_terrain":true,"airmass":3.73,"alt":15.37,"az":288.9,"t":"2027-12-22T02:10:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.94,"alt":14.49,"az":289.7,"t":"2027-12-22T02:15:00Z","terrain":0.26},{"above_terrain":true,"airmass":4.18,"alt":13.61,"az":290.4,"t":"2027-12-22T02:20:00Z","terrain":0.38},{"above_terrain":true,"airmass":4.45,"alt":12.73,"az":291.2,"t":"2027-12-22T02:25:00Z","terrain":0.5},{"above_terrain":true,"airmass":4.76,"alt":11.86,"az":292.0,"t":"2027-12-22T02:30:00Z","terrain":0.55},{"above_terrain":true,"airmass":5.11,"alt":11.0,"az":292.7,"t":"2027-12-22T02:35:00Z","terrain":0.36},{"above_terrain":true,"airmass":5.52,"alt":10.14,"az":293.5,"t":"2027-12-22T02:40:00Z","terrain":0.27},{"above_terrain":true,"airmass":5.99,"alt":9.28,"az":294.2,"t":"2027-12-22T02:45:00Z","terrain":0.25},{"above_terrain":true,"airmass":6.54,"alt":8.43,"az":295.0,"t":"2027-12-22T02:50:00Z","terrain":0.23},{"above_terrain":true,"airmass":7.19,"alt":7.58,"az":295.8,"t":"2027-12-22T02:55:00Z","terrain":0.31},{"above_terrain":true,"airmass":7.99,"alt":6.74,"az":296.6,"t":"2027-12-22T03:00:00Z","terrain":0.29},{"above_terrain":true,"airmass":8.96,"alt":5.91,"az":297.4,"t":"2027-12-22T03:05:00Z","terrain":0.21},{"above_terrain":true,"airmass":10.17,"alt":5.08,"az":298.2,"t":"2027-12-22T03:10:00Z","terrain":0.13},{"above_terrain":true,"airmass":11.72,"alt":4.26,"az":299.0,"t":"2027-12-22T03:15:00Z","terrain":0.17},{"above_terrain":true,"airmass":13.75,"alt":3.44,"az":299.8,"t":"2027-12-22T03:20:00Z","terrain":0.32},{"above_terrain":true,"airmass":16.5,"alt":2.64,"az":300.6,"t":"2027-12-22T03:25:00Z","terrain":0.34},{"above_terrain":true,"airmass":20.36,"alt":1.83,"az":301.4,"t":"2027-12-22T03:30:00Z","terrain":0.23},{"above_terrain":true,"airmass":25.99,"alt":1.04,"az":302.2,"t":"2027-12-22T03:35:00Z","terrain":0.02},{"above_terrain":true,"airmass":34.44,"alt":0.25,"az":303.0,"t":"2027-12-22T03:40:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-0.53,"az":303.9,"t":"2027-12-22T03:45:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-1.31,"az":304.7,"t":"2027-12-22T03:50:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-2.07,"az":305.6,"t":"2027-12-22T03:55:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-2.83,"az":306.4,"t":"2027-12-22T04:00:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-3.58,"az":307.3,"t":"2027-12-22T04:05:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-4.32,"az":308.2,"t":"2027-12-22T04:10:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-5.05,"az":309.0,"t":"2027-12-22T04:15:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-5.77,"az":309.9,"t":"2027-12-22T04:20:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-6.48,"az":310.8,"t":"2027-12-22T04:25:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-7.19,"az":311.7,"t":"2027-12-22T04:30:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-7.88,"az":312.6,"t":"2027-12-22T04:35:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-8.56,"az":313.6,"t":"2027-12-22T04:40:00Z","terrain":0.38},{"above_terrain":false,"airmass":null,"alt":-9.24,"az":314.5,"t":"2027-12-22T04:45:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-9.9,"az":315.5,"t":"2027-12-22T04:50:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-10.55,"az":316.4,"t":"2027-12-22T04:55:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-11.19,"az":317.4,"t":"2027-12-22T05:00:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-11.82,"az":318.3,"t":"2027-12-22T05:05:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-12.43,"az":319.3,"t":"2027-12-22T05:10:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-13.04,"az":320.3,"t":"2027-12-22T05:15:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-13.63,"az":321.3,"t":"2027-12-22T05:20:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-14.21,"az":322.4,"t":"2027-12-22T05:25:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-14.77,"az":323.4,"t":"2027-12-22T05:30:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-15.32,"az":324.4,"t":"2027-12-22T05:35:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-15.86,"az":325.5,"t":"2027-12-22T05:40:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-16.38,"az":326.5,"t":"2027-12-22T05:45:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-16.89,"az":327.6,"t":"2027-12-22T05:50:00Z","terrain":-0.3},{"above_terrain":false,"airmass":null,"alt":-17.39,"az":328.7,"t":"2027-12-22T05:55:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-17.87,"az":329.8,"t":"2027-12-22T06:00:00Z","terrain":-0.3},{"above_terrain":false,"airmass":null,"alt":-18.33,"az":330.9,"t":"2027-12-22T06:05:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-18.78,"az":332.0,"t":"2027-12-22T06:10:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-19.21,"az":333.1,"t":"2027-12-22T06:15:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-19.63,"az":334.2,"t":"2027-12-22T06:20:00Z","terrain":-0.31},{"above_terrain":false,"airmass":null,"alt":-20.02,"az":335.4,"t":"2027-12-22T06:25:00Z","terrain":-0.68},{"above_terrain":false,"airmass":null,"alt":-20.41,"az":336.5,"t":"2027-12-22T06:30:00Z","terrain":-0.78},{"above_terrain":false,"airmass":null,"alt":-20.77,"az":337.7,"t":"2027-12-22T06:35:00Z","terrain":-0.56},{"above_terrain":false,"airmass":null,"alt":-21.12,"az":338.8,"t":"2027-12-22T06:40:00Z","terrain":-0.7},{"above_terrain":false,"airmass":null,"alt":-21.45,"az":340.0,"t":"2027-12-22T06:45:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-21.76,"az":341.2,"t":"2027-12-22T06:50:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-22.05,"az":342.4,"t":"2027-12-22T06:55:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-22.32,"az":343.6,"t":"2027-12-22T07:00:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-22.58,"az":344.8,"t":"2027-12-22T07:05:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-22.82,"az":346.0,"t":"2027-12-22T07:10:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-23.03,"az":347.2,"t":"2027-12-22T07:15:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-23.23,"az":348.4,"t":"2027-12-22T07:20:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-23.41,"az":349.7,"t":"2027-12-22T07:25:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-23.57,"az":350.9,"t":"2027-12-22T07:30:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-23.7,"az":352.1,"t":"2027-12-22T07:35:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-23.82,"az":353.4,"t":"2027-12-22T07:40:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-23.92,"az":354.6,"t":"2027-12-22T07:45:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-24.0,"az":355.9,"t":"2027-12-22T07:50:00Z","terrain":0.73},{"above_terrain":false,"airmass":null,"alt":-24.05,"az":357.1,"t":"2027-12-22T07:55:00Z","terrain":0.73},{"above_terrain":false,"airmass":null,"alt":-24.09,"az":358.4,"t":"2027-12-22T08:00:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-24.11,"az":359.6,"t":"2027-12-22T08:05:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-24.1,"az":0.9,"t":"2027-12-22T08:10:00Z","terrain":0.39},{"above_terrain":false,"airmass":null,"alt":-24.08,"az":2.1,"t":"2027-12-22T08:15:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-24.03,"az":3.4,"t":"2027-12-22T08:20:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-23.97,"az":4.6,"t":"2027-12-22T08:25:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-23.88,"az":5.9,"t":"2027-12-22T08:30:00Z","terrain":-0.57},{"above_terrain":false,"airmass":null,"alt":-23.78,"az":7.1,"t":"2027-12-22T08:35:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-23.65,"az":8.4,"t":"2027-12-22T08:40:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-23.5,"az":9.6,"t":"2027-12-22T08:45:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-23.34,"az":10.8,"t":"2027-12-22T08:50:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-23.15,"az":12.1,"t":"2027-12-22T08:55:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-22.95,"az":13.3,"t":"2027-12-22T09:00:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-22.72,"az":14.5,"t":"2027-12-22T09:05:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-22.48,"az":15.7,"t":"2027-12-22T09:10:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-22.21,"az":16.9,"t":"2027-12-22T09:15:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-21.93,"az":18.1,"t":"2027-12-22T09:20:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-21.63,"az":19.3,"t":"2027-12-22T09:25:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-21.31,"az":20.5,"t":"2027-12-22T09:30:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-20.98,"az":21.7,"t":"2027-12-22T09:35:00Z","terrain":0.89},{"above_terrain":false,"airmass":null,"alt":-20.62,"az":22.8,"t":"2027-12-22T09:40:00Z","terrain":1.13},{"above_terrain":false,"airmass":null,"alt":-20.25,"az":24.0,"t":"2027-12-22T09:45:00Z","terrain":0.93},{"above_terrain":false,"airmass":null,"alt":-19.86,"az":25.1,"t":"2027-12-22T09:50:00Z","terrain":1.23},{"above_terrain":false,"airmass":null,"alt":-19.46,"az":26.2,"t":"2027-12-22T09:55:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-19.04,"az":27.4,"t":"2027-12-22T10:00:00Z","terrain":1.25}],"transit":{"airmass":1.05,"alt":72.5,"az":181.2,"t":"2027-12-21T20:10:00Z"},"usable_hours":9.17,"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."]}