{"assessment":{"best_window":{"end":"2026-12-15T17:05Z","end_local":"19:05","hours":0.5,"label":"good","mean_quality":0.67,"start":"2026-12-15T16:35Z","start_local":"18:35"},"cost":{"altitude":11.06,"clouds":0.0,"darkness":1.7,"moon":0.17},"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":49,"cloud":null,"high":null,"iso":"2026-12-15T15:00Z","label":"unusable","low":null,"mid":null,"moon_alt":39,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"17:00","wind":null},{"alt":38,"cloud":null,"high":null,"iso":"2026-12-15T16:00Z","label":"marginal","low":null,"mid":null,"moon_alt":38,"precip":null,"q":0.36,"rh":null,"sky":"astronomical twilight","temp":null,"time":"18:00","wind":null},{"alt":28,"cloud":null,"high":null,"iso":"2026-12-15T17:00Z","label":"good","low":null,"mid":null,"moon_alt":34,"precip":null,"q":0.62,"rh":null,"sky":"night","temp":null,"time":"19:00","wind":null},{"alt":19,"cloud":null,"high":null,"iso":"2026-12-15T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":27,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":10,"cloud":null,"high":null,"iso":"2026-12-15T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":18,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":3,"cloud":null,"high":null,"iso":"2026-12-15T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":9,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":-3,"cloud":null,"high":null,"iso":"2026-12-15T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-2,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":-7,"cloud":null,"high":null,"iso":"2026-12-15T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-13,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":-9,"cloud":null,"high":null,"iso":"2026-12-15T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-23,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":-9,"cloud":null,"high":null,"iso":"2026-12-16T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-33,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":-6,"cloud":null,"high":null,"iso":"2026-12-16T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-42,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":-2,"cloud":null,"high":null,"iso":"2026-12-16T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-50,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":5,"cloud":null,"high":null,"iso":"2026-12-16T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-54,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":13,"cloud":null,"high":null,"iso":"2026-12-16T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-54,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"06:00","wind":null},{"alt":22,"cloud":null,"high":null,"iso":"2026-12-16T05:00Z","label":"poor","low":null,"mid":null,"moon_alt":-49,"precip":null,"q":0.07,"rh":null,"sky":"nautical twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":0.7,"peak_sky":0.7,"quality_hours":1.03,"reasons":["the target being low or below 20\u00b0 cost 11.1 quality-hours","daylight and twilight cost 1.7 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":18,"score_weather":null,"sky_hours":1.03,"verdict":"unknown","verdict_astronomy":"poor","weather_known":false,"windows":[{"end":"2026-12-15T15:25Z","end_local":"17:25","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2026-12-15T14:50Z","start_local":"16:50"},{"end":"2026-12-15T16:00Z","end_local":"18:00","hours":0.58,"label":"poor","mean_quality":0.11,"start":"2026-12-15T15:25Z","start_local":"17:25"},{"end":"2026-12-15T16:35Z","end_local":"18:35","hours":0.58,"label":"marginal","mean_quality":0.36,"start":"2026-12-15T16:00Z","start_local":"18:00"},{"end":"2026-12-15T17:05Z","end_local":"19:05","hours":0.5,"label":"good","mean_quality":0.67,"start":"2026-12-15T16:35Z","start_local":"18:35"},{"end":"2026-12-15T17:55Z","end_local":"19:55","hours":0.83,"label":"marginal","mean_quality":0.47,"start":"2026-12-15T17:05Z","start_local":"19:05"},{"end":"2026-12-16T04:50Z","end_local":"06:50","hours":10.92,"label":"unusable","mean_quality":0.0,"start":"2026-12-15T17:55Z","start_local":"19:55"},{"end":"2026-12-16T05:15Z","end_local":"07:15","hours":0.42,"label":"poor","mean_quality":0.07,"start":"2026-12-16T04:50Z","start_local":"06:50"},{"end":"2026-12-16T05:45Z","end_local":"07:45","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2026-12-16T05:15Z","start_local":"07:15"}]},"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":"2026-12-15T16:31:39Z","dark_hours":11.49,"dark_to":"2026-12-16T04:01:10Z","moon":{"illumination":0.371,"phase":"waxing crescent","waxing":true},"moon_free_dark_hours":7.2,"moonrise":null,"moonset":"2026-12-15T20:48:33Z","sunrise":"2026-12-16T05:41:35Z","sunset":"2026-12-15T14:51:18Z","twilight":{"astronomical":{"end":"2026-12-15T16:31:39Z","start":"2026-12-16T04:01:10Z"},"civil":{"end":"2026-12-15T15:22:49Z","start":"2026-12-16T05:10:02Z"},"nautical":{"end":"2026-12-15T15:57:50Z","start":"2026-12-16T04:35:00Z"}},"window_end":"2026-12-16T10:00:00Z","window_start":"2026-12-15T10:00:00Z"},"night_date":"2026-12-15","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.87,"alt":32.3,"t":"2026-12-15T16:35:00Z"},"dec":38.78368896,"dec_of_date":38.8081,"dec_str":"+38\u00b0 47' 01.3\"","good_hours":0.25,"limit_rise":"2026-12-16T04:49:55Z","limit_set":"2026-12-15T17:50:51Z","max_az_rate_deg_per_min":3.85,"moon_separation":72.3,"never_rises":false,"ra":279.23473479,"ra_of_date":279.4611,"ra_str":"18h 36m 56.3s","resolved":{"common_name":"Vega","dec":38.78368896,"name":"* alf Lyr","ra":279.23473479,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=Vega","source":"sesame","spectral_type":"A0V","type":"dS*","type_text":"delta Scuti variable","vmag":0.03},"summary":"Just 1.3 h above 20\u00b0 in darkness \u2014 barely observable tonight.","terrain":{"available":true,"behind_at":"2026-12-15T20:26:53Z","blocked_dark_hours":0,"clears_at":"2026-12-16T02:22:13Z","rise_az":93.6},"track":[{"above_terrain":true,"airmass":1.04,"alt":74.02,"az":93.6,"t":"2026-12-15T10:00:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.04,"alt":74.96,"az":94.6,"t":"2026-12-15T10:05:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.03,"alt":75.89,"az":95.8,"t":"2026-12-15T10:10:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.03,"alt":76.82,"az":97.0,"t":"2026-12-15T10:15:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.02,"alt":77.74,"az":98.4,"t":"2026-12-15T10:20:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.02,"alt":78.67,"az":100.0,"t":"2026-12-15T10:25:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.02,"alt":79.59,"az":101.7,"t":"2026-12-15T10:30:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.01,"alt":80.5,"az":103.8,"t":"2026-12-15T10:35:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.01,"alt":81.41,"az":106.1,"t":"2026-12-15T10:40:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.01,"alt":82.3,"az":108.9,"t":"2026-12-15T10:45:00Z","terrain":-1.17},{"above_terrain":true,"airmass":1.01,"alt":83.17,"az":112.3,"t":"2026-12-15T10:50:00Z","terrain":-1.4},{"above_terrain":true,"airmass":1.01,"alt":84.03,"az":116.6,"t":"2026-12-15T10:55:00Z","terrain":-1.57},{"above_terrain":true,"airmass":1.0,"alt":84.84,"az":122.2,"t":"2026-12-15T11:00:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.0,"alt":85.6,"az":129.6,"t":"2026-12-15T11:05:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.0,"alt":86.27,"az":139.7,"t":"2026-12-15T11:10:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.0,"alt":86.79,"az":153.4,"t":"2026-12-15T11:15:00Z","terrain":-0.97},{"above_terrain":true,"airmass":1.0,"alt":87.08,"az":170.9,"t":"2026-12-15T11:20:00Z","terrain":-0.65},{"above_terrain":true,"airmass":1.0,"alt":87.07,"az":190.2,"t":"2026-12-15T11:25:00Z","terrain":-0.54},{"above_terrain":true,"airmass":1.0,"alt":86.77,"az":207.5,"t":"2026-12-15T11:30:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.0,"alt":86.24,"az":221.0,"t":"2026-12-15T11:35:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.0,"alt":85.56,"az":230.9,"t":"2026-12-15T11:40:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.0,"alt":84.8,"az":238.2,"t":"2026-12-15T11:45:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.01,"alt":83.98,"az":243.7,"t":"2026-12-15T11:50:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.01,"alt":83.12,"az":247.9,"t":"2026-12-15T11:55:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.01,"alt":82.25,"az":251.3,"t":"2026-12-15T12:00:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.01,"alt":81.35,"az":254.0,"t":"2026-12-15T12:05:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.01,"alt":80.45,"az":256.4,"t":"2026-12-15T12:10:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.02,"alt":79.53,"az":258.4,"t":"2026-12-15T12:15:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.02,"alt":78.62,"az":260.1,"t":"2026-12-15T12:20:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.02,"alt":77.69,"az":261.6,"t":"2026-12-15T12:25:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.03,"alt":76.76,"az":263.0,"t":"2026-12-15T12:30:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.03,"alt":75.83,"az":264.3,"t":"2026-12-15T12:35:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.04,"alt":74.9,"az":265.4,"t":"2026-12-15T12:40:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.04,"alt":73.97,"az":266.5,"t":"2026-12-15T12:45:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.05,"alt":73.03,"az":267.5,"t":"2026-12-15T12:50:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.05,"alt":72.1,"az":268.4,"t":"2026-12-15T12:55:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.06,"alt":71.16,"az":269.3,"t":"2026-12-15T13:00:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.06,"alt":70.23,"az":270.2,"t":"2026-12-15T13:05:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.07,"alt":69.29,"az":271.0,"t":"2026-12-15T13:10:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.08,"alt":68.35,"az":271.8,"t":"2026-12-15T13:15:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.08,"alt":67.42,"az":272.5,"t":"2026-12-15T13:20:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.09,"alt":66.48,"az":273.2,"t":"2026-12-15T13:25:00Z","terrain":0.1},{"above_terrain":true,"airmass":1.1,"alt":65.55,"az":273.9,"t":"2026-12-15T13:30:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.11,"alt":64.62,"az":274.6,"t":"2026-12-15T13:35:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.12,"alt":63.68,"az":275.3,"t":"2026-12-15T13:40:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.12,"alt":62.75,"az":275.9,"t":"2026-12-15T13:45:00Z","terrain":-0.0},{"above_terrain":true,"airmass":1.13,"alt":61.82,"az":276.6,"t":"2026-12-15T13:50:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.14,"alt":60.89,"az":277.2,"t":"2026-12-15T13:55:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.15,"alt":59.97,"az":277.8,"t":"2026-12-15T14:00:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.17,"alt":59.04,"az":278.4,"t":"2026-12-15T14:05:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.18,"alt":58.11,"az":279.0,"t":"2026-12-15T14:10:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.19,"alt":57.19,"az":279.6,"t":"2026-12-15T14:15:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.2,"alt":56.27,"az":280.2,"t":"2026-12-15T14:20:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.21,"alt":55.35,"az":280.8,"t":"2026-12-15T14:25:00Z","terrain":-0.0},{"above_terrain":true,"airmass":1.23,"alt":54.43,"az":281.4,"t":"2026-12-15T14:30:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.24,"alt":53.51,"az":282.0,"t":"2026-12-15T14:35:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.26,"alt":52.6,"az":282.5,"t":"2026-12-15T14:40:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.27,"alt":51.69,"az":283.1,"t":"2026-12-15T14:45:00Z","terrain":0.0},{"above_terrain":true,"airmass":1.29,"alt":50.77,"az":283.7,"t":"2026-12-15T14:50:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.31,"alt":49.87,"az":284.2,"t":"2026-12-15T14:55:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.32,"alt":48.96,"az":284.8,"t":"2026-12-15T15:00:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.34,"alt":48.06,"az":285.3,"t":"2026-12-15T15:05:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.36,"alt":47.16,"az":285.9,"t":"2026-12-15T15:10:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.38,"alt":46.26,"az":286.4,"t":"2026-12-15T15:15:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.4,"alt":45.36,"az":287.0,"t":"2026-12-15T15:20:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.43,"alt":44.47,"az":287.6,"t":"2026-12-15T15:25:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.45,"alt":43.58,"az":288.1,"t":"2026-12-15T15:30:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.47,"alt":42.69,"az":288.7,"t":"2026-12-15T15:35:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.5,"alt":41.8,"az":289.2,"t":"2026-12-15T15:40:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.52,"alt":40.92,"az":289.8,"t":"2026-12-15T15:45:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.55,"alt":40.04,"az":290.4,"t":"2026-12-15T15:50:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.58,"alt":39.16,"az":290.9,"t":"2026-12-15T15:55:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.61,"alt":38.29,"az":291.5,"t":"2026-12-15T16:00:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.64,"alt":37.42,"az":292.0,"t":"2026-12-15T16:05:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.68,"alt":36.56,"az":292.6,"t":"2026-12-15T16:10:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.71,"alt":35.69,"az":293.2,"t":"2026-12-15T16:15:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.75,"alt":34.84,"az":293.7,"t":"2026-12-15T16:20:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.79,"alt":33.98,"az":294.3,"t":"2026-12-15T16:25:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.83,"alt":33.13,"az":294.9,"t":"2026-12-15T16:30:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.87,"alt":32.28,"az":295.5,"t":"2026-12-15T16:35:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.91,"alt":31.44,"az":296.0,"t":"2026-12-15T16:40:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.96,"alt":30.6,"az":296.6,"t":"2026-12-15T16:45:00Z","terrain":0.29},{"above_terrain":true,"airmass":2.01,"alt":29.77,"az":297.2,"t":"2026-12-15T16:50:00Z","terrain":0.23},{"above_terrain":true,"airmass":2.06,"alt":28.94,"az":297.8,"t":"2026-12-15T16:55:00Z","terrain":0.15},{"above_terrain":true,"airmass":2.12,"alt":28.11,"az":298.4,"t":"2026-12-15T17:00:00Z","terrain":0.14},{"above_terrain":true,"airmass":2.17,"alt":27.29,"az":299.0,"t":"2026-12-15T17:05:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.23,"alt":26.47,"az":299.6,"t":"2026-12-15T17:10:00Z","terrain":0.29},{"above_terrain":true,"airmass":2.3,"alt":25.66,"az":300.2,"t":"2026-12-15T17:15:00Z","terrain":0.36},{"above_terrain":true,"airmass":2.37,"alt":24.86,"az":300.8,"t":"2026-12-15T17:20:00Z","terrain":0.33},{"above_terrain":true,"airmass":2.44,"alt":24.06,"az":301.4,"t":"2026-12-15T17:25:00Z","terrain":0.22},{"above_terrain":true,"airmass":2.52,"alt":23.26,"az":302.1,"t":"2026-12-15T17:30:00Z","terrain":0.06},{"above_terrain":true,"airmass":2.6,"alt":22.47,"az":302.7,"t":"2026-12-15T17:35:00Z","terrain":-0.13},{"above_terrain":true,"airmass":2.69,"alt":21.68,"az":303.3,"t":"2026-12-15T17:40:00Z","terrain":-0.19},{"above_terrain":true,"airmass":2.78,"alt":20.9,"az":303.9,"t":"2026-12-15T17:45:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.89,"alt":20.13,"az":304.6,"t":"2026-12-15T17:50:00Z","terrain":-0.21},{"above_terrain":true,"airmass":2.99,"alt":19.36,"az":305.2,"t":"2026-12-15T17:55:00Z","terrain":-0.26},{"above_terrain":true,"airmass":3.11,"alt":18.6,"az":305.9,"t":"2026-12-15T18:00:00Z","terrain":-0.19},{"above_terrain":true,"airmass":3.23,"alt":17.85,"az":306.5,"t":"2026-12-15T18:05:00Z","terrain":0.01},{"above_terrain":true,"airmass":3.37,"alt":17.1,"az":307.2,"t":"2026-12-15T18:10:00Z","terrain":0.2},{"above_terrain":true,"airmass":3.51,"alt":16.35,"az":307.8,"t":"2026-12-15T18:15:00Z","terrain":0.3},{"above_terrain":true,"airmass":3.67,"alt":15.62,"az":308.5,"t":"2026-12-15T18:20:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.84,"alt":14.89,"az":309.2,"t":"2026-12-15T18:25:00Z","terrain":0.18},{"above_terrain":true,"airmass":4.03,"alt":14.17,"az":309.8,"t":"2026-12-15T18:30:00Z","terrain":0.21},{"above_terrain":true,"airmass":4.23,"alt":13.45,"az":310.5,"t":"2026-12-15T18:35:00Z","terrain":0.29},{"above_terrain":true,"airmass":4.45,"alt":12.74,"az":311.2,"t":"2026-12-15T18:40:00Z","terrain":0.31},{"above_terrain":true,"airmass":4.69,"alt":12.04,"az":311.9,"t":"2026-12-15T18:45:00Z","terrain":0.16},{"above_terrain":true,"airmass":4.96,"alt":11.35,"az":312.6,"t":"2026-12-15T18:50:00Z","terrain":0.22},{"above_terrain":true,"airmass":5.26,"alt":10.67,"az":313.3,"t":"2026-12-15T18:55:00Z","terrain":0.34},{"above_terrain":true,"airmass":5.59,"alt":9.99,"az":314.1,"t":"2026-12-15T19:00:00Z","terrain":0.47},{"above_terrain":true,"airmass":5.96,"alt":9.32,"az":314.8,"t":"2026-12-15T19:05:00Z","terrain":0.54},{"above_terrain":true,"airmass":6.38,"alt":8.66,"az":315.5,"t":"2026-12-15T19:10:00Z","terrain":0.52},{"above_terrain":true,"airmass":6.85,"alt":8.01,"az":316.2,"t":"2026-12-15T19:15:00Z","terrain":0.44},{"above_terrain":true,"airmass":7.38,"alt":7.37,"az":317.0,"t":"2026-12-15T19:20:00Z","terrain":0.3},{"above_terrain":true,"airmass":8.0,"alt":6.73,"az":317.7,"t":"2026-12-15T19:25:00Z","terrain":0.32},{"above_terrain":true,"airmass":8.71,"alt":6.11,"az":318.5,"t":"2026-12-15T19:30:00Z","terrain":0.1},{"above_terrain":true,"airmass":9.53,"alt":5.49,"az":319.2,"t":"2026-12-15T19:35:00Z","terrain":-0.15},{"above_terrain":true,"airmass":10.5,"alt":4.89,"az":320.0,"t":"2026-12-15T19:40:00Z","terrain":-0.2},{"above_terrain":true,"airmass":11.66,"alt":4.29,"az":320.8,"t":"2026-12-15T19:45:00Z","terrain":-0.2},{"above_terrain":true,"airmass":13.04,"alt":3.7,"az":321.6,"t":"2026-12-15T19:50:00Z","terrain":0.04},{"above_terrain":true,"airmass":14.73,"alt":3.13,"az":322.4,"t":"2026-12-15T19:55:00Z","terrain":0.16},{"above_terrain":true,"airmass":16.81,"alt":2.56,"az":323.2,"t":"2026-12-15T20:00:00Z","terrain":0.03},{"above_terrain":true,"airmass":19.42,"alt":2.0,"az":324.0,"t":"2026-12-15T20:05:00Z","terrain":-0.2},{"above_terrain":true,"airmass":22.73,"alt":1.46,"az":324.8,"t":"2026-12-15T20:10:00Z","terrain":-0.19},{"above_terrain":true,"airmass":26.99,"alt":0.92,"az":325.6,"t":"2026-12-15T20:15:00Z","terrain":-0.22},{"above_terrain":true,"airmass":32.52,"alt":0.4,"az":326.4,"t":"2026-12-15T20:20:00Z","terrain":-0.3},{"above_terrain":true,"airmass":null,"alt":-0.11,"az":327.2,"t":"2026-12-15T20:25:00Z","terrain":-0.35},{"above_terrain":false,"airmass":null,"alt":-0.61,"az":328.1,"t":"2026-12-15T20:30:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-1.1,"az":328.9,"t":"2026-12-15T20:35:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-1.58,"az":329.8,"t":"2026-12-15T20:40:00Z","terrain":-0.3},{"above_terrain":false,"airmass":null,"alt":-2.04,"az":330.6,"t":"2026-12-15T20:45:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-2.5,"az":331.5,"t":"2026-12-15T20:50:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-2.94,"az":332.4,"t":"2026-12-15T20:55:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-3.36,"az":333.3,"t":"2026-12-15T21:00:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-3.78,"az":334.1,"t":"2026-12-15T21:05:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-4.18,"az":335.0,"t":"2026-12-15T21:10:00Z","terrain":-0.6},{"above_terrain":false,"airmass":null,"alt":-4.57,"az":335.9,"t":"2026-12-15T21:15:00Z","terrain":-0.82},{"above_terrain":false,"airmass":null,"alt":-4.94,"az":336.8,"t":"2026-12-15T21:20:00Z","terrain":-0.75},{"above_terrain":false,"airmass":null,"alt":-5.3,"az":337.8,"t":"2026-12-15T21:25:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-5.65,"az":338.7,"t":"2026-12-15T21:30:00Z","terrain":-0.66},{"above_terrain":false,"airmass":null,"alt":-5.98,"az":339.6,"t":"2026-12-15T21:35:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-6.3,"az":340.5,"t":"2026-12-15T21:40:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-6.61,"az":341.5,"t":"2026-12-15T21:45:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-6.9,"az":342.4,"t":"2026-12-15T21:50:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-7.17,"az":343.3,"t":"2026-12-15T21:55:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-7.44,"az":344.3,"t":"2026-12-15T22:00:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-7.68,"az":345.2,"t":"2026-12-15T22:05:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-7.91,"az":346.2,"t":"2026-12-15T22:10:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-8.13,"az":347.2,"t":"2026-12-15T22:15:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-8.33,"az":348.1,"t":"2026-12-15T22:20:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-8.51,"az":349.1,"t":"2026-12-15T22:25:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-8.68,"az":350.1,"t":"2026-12-15T22:30:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-8.84,"az":351.0,"t":"2026-12-15T22:35:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-8.97,"az":352.0,"t":"2026-12-15T22:40:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-9.09,"az":353.0,"t":"2026-12-15T22:45:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-9.2,"az":354.0,"t":"2026-12-15T22:50:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-9.29,"az":355.0,"t":"2026-12-15T22:55:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-9.36,"az":356.0,"t":"2026-12-15T23:00:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-9.42,"az":357.0,"t":"2026-12-15T23:05:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-9.46,"az":357.9,"t":"2026-12-15T23:10:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-9.49,"az":358.9,"t":"2026-12-15T23:15:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-9.5,"az":359.9,"t":"2026-12-15T23:20:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-9.49,"az":0.9,"t":"2026-12-15T23:25:00Z","terrain":0.38},{"above_terrain":false,"airmass":null,"alt":-9.47,"az":1.9,"t":"2026-12-15T23:30:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-9.43,"az":2.9,"t":"2026-12-15T23:35:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-9.37,"az":3.9,"t":"2026-12-15T23:40:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-9.3,"az":4.9,"t":"2026-12-15T23:45:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-9.22,"az":5.9,"t":"2026-12-15T23:50:00Z","terrain":-0.57},{"above_terrain":false,"airmass":null,"alt":-9.11,"az":6.8,"t":"2026-12-15T23:55:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-8.99,"az":7.8,"t":"2026-12-16T00:00:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-8.86,"az":8.8,"t":"2026-12-16T00:05:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-8.71,"az":9.8,"t":"2026-12-16T00:10:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-8.54,"az":10.7,"t":"2026-12-16T00:15:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-8.36,"az":11.7,"t":"2026-12-16T00:20:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-8.16,"az":12.7,"t":"2026-12-16T00:25:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-7.95,"az":13.6,"t":"2026-12-16T00:30:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-7.72,"az":14.6,"t":"2026-12-16T00:35:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-7.47,"az":15.6,"t":"2026-12-16T00:40:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-7.22,"az":16.5,"t":"2026-12-16T00:45:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-6.94,"az":17.5,"t":"2026-12-16T00:50:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-6.65,"az":18.4,"t":"2026-12-16T00:55:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-6.35,"az":19.3,"t":"2026-12-16T01:00:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-6.04,"az":20.3,"t":"2026-12-16T01:05:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-5.7,"az":21.2,"t":"2026-12-16T01:10:00Z","terrain":0.74},{"above_terrain":false,"airmass":null,"alt":-5.36,"az":22.1,"t":"2026-12-16T01:15:00Z","terrain":1.01},{"above_terrain":false,"airmass":null,"alt":-5.0,"az":23.0,"t":"2026-12-16T01:20:00Z","terrain":1.16},{"above_terrain":false,"airmass":null,"alt":-4.63,"az":23.9,"t":"2026-12-16T01:25:00Z","terrain":0.94},{"above_terrain":false,"airmass":null,"alt":-4.24,"az":24.8,"t":"2026-12-16T01:30:00Z","terrain":1.17},{"above_terrain":false,"airmass":null,"alt":-3.84,"az":25.7,"t":"2026-12-16T01:35:00Z","terrain":1.31},{"above_terrain":false,"airmass":null,"alt":-3.43,"az":26.6,"t":"2026-12-16T01:40:00Z","terrain":1.3},{"above_terrain":false,"airmass":null,"alt":-3.0,"az":27.5,"t":"2026-12-16T01:45:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-2.57,"az":28.4,"t":"2026-12-16T01:50:00Z","terrain":1.12},{"above_terrain":false,"airmass":null,"alt":-2.11,"az":29.2,"t":"2026-12-16T01:55:00Z","terrain":1.03},{"above_terrain":false,"airmass":null,"alt":-1.65,"az":30.1,"t":"2026-12-16T02:00:00Z","terrain":1.16},{"above_terrain":false,"airmass":null,"alt":-1.18,"az":30.9,"t":"2026-12-16T02:05:00Z","terrain":1.3},{"above_terrain":false,"airmass":null,"alt":-0.69,"az":31.8,"t":"2026-12-16T02:10:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-0.19,"az":32.6,"t":"2026-12-16T02:15:00Z","terrain":1.12},{"above_terrain":false,"airmass":33.52,"alt":0.32,"az":33.5,"t":"2026-12-16T02:20:00Z","terrain":0.74},{"above_terrain":true,"airmass":27.76,"alt":0.84,"az":34.3,"t":"2026-12-16T02:25:00Z","terrain":0.32},{"above_terrain":true,"airmass":23.32,"alt":1.37,"az":35.1,"t":"2026-12-16T02:30:00Z","terrain":0.05},{"above_terrain":true,"airmass":19.88,"alt":1.92,"az":35.9,"t":"2026-12-16T02:35:00Z","terrain":0.03},{"above_terrain":true,"airmass":17.18,"alt":2.47,"az":36.7,"t":"2026-12-16T02:40:00Z","terrain":-0.06},{"above_terrain":true,"airmass":15.02,"alt":3.04,"az":37.5,"t":"2026-12-16T02:45:00Z","terrain":-0.15},{"above_terrain":true,"airmass":13.28,"alt":3.61,"az":38.3,"t":"2026-12-16T02:50:00Z","terrain":-0.19},{"above_terrain":true,"airmass":11.85,"alt":4.2,"az":39.1,"t":"2026-12-16T02:55:00Z","terrain":-0.15},{"above_terrain":true,"airmass":10.67,"alt":4.79,"az":39.9,"t":"2026-12-16T03:00:00Z","terrain":-0.06},{"above_terrain":true,"airmass":9.67,"alt":5.4,"az":40.6,"t":"2026-12-16T03:05:00Z","terrain":-0.01},{"above_terrain":true,"airmass":8.83,"alt":6.01,"az":41.4,"t":"2026-12-16T03:10:00Z","terrain":0.06},{"above_terrain":true,"airmass":8.1,"alt":6.63,"az":42.2,"t":"2026-12-16T03:15:00Z","terrain":0.14},{"above_terrain":true,"airmass":7.47,"alt":7.27,"az":42.9,"t":"2026-12-16T03:20:00Z","terrain":0.24},{"above_terrain":true,"airmass":6.93,"alt":7.91,"az":43.6,"t":"2026-12-16T03:25:00Z","terrain":0.35},{"above_terrain":true,"airmass":6.45,"alt":8.56,"az":44.4,"t":"2026-12-16T03:30:00Z","terrain":0.48},{"above_terrain":true,"airmass":6.02,"alt":9.22,"az":45.1,"t":"2026-12-16T03:35:00Z","terrain":0.59},{"above_terrain":true,"airmass":5.65,"alt":9.89,"az":45.8,"t":"2026-12-16T03:40:00Z","terrain":0.66},{"above_terrain":true,"airmass":5.31,"alt":10.56,"az":46.6,"t":"2026-12-16T03:45:00Z","terrain":0.64},{"above_terrain":true,"airmass":5.01,"alt":11.24,"az":47.3,"t":"2026-12-16T03:50:00Z","terrain":0.59},{"above_terrain":true,"airmass":4.73,"alt":11.94,"az":48.0,"t":"2026-12-16T03:55:00Z","terrain":0.53},{"above_terrain":true,"airmass":4.49,"alt":12.63,"az":48.7,"t":"2026-12-16T04:00:00Z","terrain":0.45},{"above_terrain":true,"airmass":4.26,"alt":13.34,"az":49.4,"t":"2026-12-16T04:05:00Z","terrain":0.41},{"above_terrain":true,"airmass":4.06,"alt":14.06,"az":50.0,"t":"2026-12-16T04:10:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.87,"alt":14.78,"az":50.7,"t":"2026-12-16T04:15:00Z","terrain":0.49},{"above_terrain":true,"airmass":3.7,"alt":15.5,"az":51.4,"t":"2026-12-16T04:20:00Z","terrain":0.57},{"above_terrain":true,"airmass":3.54,"alt":16.24,"az":52.1,"t":"2026-12-16T04:25:00Z","terrain":0.64},{"above_terrain":true,"airmass":3.39,"alt":16.98,"az":52.7,"t":"2026-12-16T04:30:00Z","terrain":0.78},{"above_terrain":true,"airmass":3.25,"alt":17.73,"az":53.4,"t":"2026-12-16T04:35:00Z","terrain":0.9},{"above_terrain":true,"airmass":3.13,"alt":18.48,"az":54.0,"t":"2026-12-16T04:40:00Z","terrain":1.0},{"above_terrain":true,"airmass":3.01,"alt":19.24,"az":54.7,"t":"2026-12-16T04:45:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.9,"alt":20.01,"az":55.3,"t":"2026-12-16T04:50:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.8,"alt":20.78,"az":56.0,"t":"2026-12-16T04:55:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.7,"alt":21.56,"az":56.6,"t":"2026-12-16T05:00:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.62,"alt":22.35,"az":57.2,"t":"2026-12-16T05:05:00Z","terrain":1.11},{"above_terrain":true,"airmass":2.53,"alt":23.14,"az":57.9,"t":"2026-12-16T05:10:00Z","terrain":1.22},{"above_terrain":true,"airmass":2.45,"alt":23.93,"az":58.5,"t":"2026-12-16T05:15:00Z","terrain":1.23},{"above_terrain":true,"airmass":2.38,"alt":24.73,"az":59.1,"t":"2026-12-16T05:20:00Z","terrain":1.21},{"above_terrain":true,"airmass":2.31,"alt":25.54,"az":59.7,"t":"2026-12-16T05:25:00Z","terrain":1.18},{"above_terrain":true,"airmass":2.24,"alt":26.35,"az":60.3,"t":"2026-12-16T05:30:00Z","terrain":1.15},{"above_terrain":true,"airmass":2.18,"alt":27.16,"az":60.9,"t":"2026-12-16T05:35:00Z","terrain":1.1},{"above_terrain":true,"airmass":2.12,"alt":27.98,"az":61.5,"t":"2026-12-16T05:40:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.07,"alt":28.81,"az":62.1,"t":"2026-12-16T05:45:00Z","terrain":1.0},{"above_terrain":true,"airmass":2.02,"alt":29.64,"az":62.7,"t":"2026-12-16T05:50:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.97,"alt":30.47,"az":63.3,"t":"2026-12-16T05:55:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.92,"alt":31.31,"az":63.9,"t":"2026-12-16T06:00:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.87,"alt":32.15,"az":64.4,"t":"2026-12-16T06:05:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.83,"alt":33.0,"az":65.0,"t":"2026-12-16T06:10:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.79,"alt":33.85,"az":65.6,"t":"2026-12-16T06:15:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.75,"alt":34.7,"az":66.2,"t":"2026-12-16T06:20:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.72,"alt":35.56,"az":66.7,"t":"2026-12-16T06:25:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.68,"alt":36.42,"az":67.3,"t":"2026-12-16T06:30:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.65,"alt":37.29,"az":67.9,"t":"2026-12-16T06:35:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.62,"alt":38.16,"az":68.4,"t":"2026-12-16T06:40:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.59,"alt":39.03,"az":69.0,"t":"2026-12-16T06:45:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.56,"alt":39.9,"az":69.6,"t":"2026-12-16T06:50:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.53,"alt":40.78,"az":70.1,"t":"2026-12-16T06:55:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.5,"alt":41.66,"az":70.7,"t":"2026-12-16T07:00:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.48,"alt":42.55,"az":71.2,"t":"2026-12-16T07:05:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.45,"alt":43.44,"az":71.8,"t":"2026-12-16T07:10:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.43,"alt":44.33,"az":72.4,"t":"2026-12-16T07:15:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.41,"alt":45.22,"az":72.9,"t":"2026-12-16T07:20:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.39,"alt":46.12,"az":73.5,"t":"2026-12-16T07:25:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.37,"alt":47.01,"az":74.0,"t":"2026-12-16T07:30:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.35,"alt":47.92,"az":74.6,"t":"2026-12-16T07:35:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.33,"alt":48.82,"az":75.1,"t":"2026-12-16T07:40:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.31,"alt":49.73,"az":75.7,"t":"2026-12-16T07:45:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.29,"alt":50.63,"az":76.3,"t":"2026-12-16T07:50:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.28,"alt":51.54,"az":76.8,"t":"2026-12-16T07:55:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.26,"alt":52.46,"az":77.4,"t":"2026-12-16T08:00:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.25,"alt":53.37,"az":78.0,"t":"2026-12-16T08:05:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.23,"alt":54.29,"az":78.5,"t":"2026-12-16T08:10:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.22,"alt":55.2,"az":79.1,"t":"2026-12-16T08:15:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.2,"alt":56.12,"az":79.7,"t":"2026-12-16T08:20:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.19,"alt":57.05,"az":80.3,"t":"2026-12-16T08:25:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.18,"alt":57.97,"az":80.9,"t":"2026-12-16T08:30:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.17,"alt":58.89,"az":81.5,"t":"2026-12-16T08:35:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.16,"alt":59.82,"az":82.1,"t":"2026-12-16T08:40:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.15,"alt":60.75,"az":82.7,"t":"2026-12-16T08:45:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.14,"alt":61.68,"az":83.3,"t":"2026-12-16T08:50:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.13,"alt":62.61,"az":84.0,"t":"2026-12-16T08:55:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.12,"alt":63.54,"az":84.6,"t":"2026-12-16T09:00:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.11,"alt":64.47,"az":85.3,"t":"2026-12-16T09:05:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.1,"alt":65.4,"az":86.0,"t":"2026-12-16T09:10:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.09,"alt":66.34,"az":86.7,"t":"2026-12-16T09:15:00Z","terrain":0.1},{"above_terrain":true,"airmass":1.08,"alt":67.27,"az":87.4,"t":"2026-12-16T09:20:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.08,"alt":68.21,"az":88.1,"t":"2026-12-16T09:25:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.07,"alt":69.14,"az":88.9,"t":"2026-12-16T09:30:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.06,"alt":70.08,"az":89.7,"t":"2026-12-16T09:35:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.06,"alt":71.02,"az":90.5,"t":"2026-12-16T09:40:00Z","terrain":-0.15},{"above_terrain":true,"airmass":1.05,"alt":71.95,"az":91.4,"t":"2026-12-16T09:45:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.05,"alt":72.89,"az":92.3,"t":"2026-12-16T09:50:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.04,"alt":73.82,"az":93.3,"t":"2026-12-16T09:55:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.04,"alt":74.76,"az":94.4,"t":"2026-12-16T10:00:00Z","terrain":0.4}],"transit":{"airmass":1.0,"alt":87.1,"az":170.9,"t":"2026-12-15T11:20:00Z"},"usable_hours":1.33,"verdict":"poor","zenith_passage":true},"warnings":["No cloud data for this night (beyond the 4-day forecast, or not yet in the archive) \u2014 the score is geometry only."]}