{"assessment":{"best_window":{"end":"2026-12-16T01:40Z","end_local":"03:40","hours":9.08,"label":"good","mean_quality":0.89,"start":"2026-12-15T16:35Z","start_local":"18:35"},"cost":{"altitude":3.16,"clouds":0.0,"darkness":0.81,"moon":0.49},"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":21,"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":32,"cloud":null,"high":null,"iso":"2026-12-15T16:00Z","label":"marginal","low":null,"mid":null,"moon_alt":38,"precip":null,"q":0.35,"rh":null,"sky":"astronomical twilight","temp":null,"time":"18:00","wind":null},{"alt":43,"cloud":null,"high":null,"iso":"2026-12-15T17:00Z","label":"good","low":null,"mid":null,"moon_alt":34,"precip":null,"q":0.77,"rh":null,"sky":"night","temp":null,"time":"19:00","wind":null},{"alt":54,"cloud":null,"high":null,"iso":"2026-12-15T18:00Z","label":"good","low":null,"mid":null,"moon_alt":27,"precip":null,"q":0.85,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":64,"cloud":null,"high":null,"iso":"2026-12-15T19:00Z","label":"good","low":null,"mid":null,"moon_alt":18,"precip":null,"q":0.89,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":71,"cloud":null,"high":null,"iso":"2026-12-15T20:00Z","label":"good","low":null,"mid":null,"moon_alt":9,"precip":null,"q":0.91,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":71,"cloud":null,"high":null,"iso":"2026-12-15T21:00Z","label":"good","low":null,"mid":null,"moon_alt":-2,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":65,"cloud":null,"high":null,"iso":"2026-12-15T22:00Z","label":"good","low":null,"mid":null,"moon_alt":-13,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":54,"cloud":null,"high":null,"iso":"2026-12-15T23:00Z","label":"good","low":null,"mid":null,"moon_alt":-23,"precip":null,"q":0.96,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":43,"cloud":null,"high":null,"iso":"2026-12-16T00:00Z","label":"good","low":null,"mid":null,"moon_alt":-33,"precip":null,"q":0.89,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":32,"cloud":null,"high":null,"iso":"2026-12-16T01:00Z","label":"good","low":null,"mid":null,"moon_alt":-42,"precip":null,"q":0.82,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":21,"cloud":null,"high":null,"iso":"2026-12-16T02:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-50,"precip":null,"q":0.45,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":11,"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":1,"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":-8,"cloud":null,"high":null,"iso":"2026-12-16T05:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-49,"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":8.62,"reasons":["the target being low or below 20\u00b0 cost 3.2 quality-hours","daylight and twilight cost 0.8 quality-hours","moonlight cost 0.5 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":100,"score_weather":null,"sky_hours":8.62,"verdict":"unknown","verdict_astronomy":"good","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":0.09,"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":"2026-12-16T01:40Z","end_local":"03:40","hours":9.08,"label":"good","mean_quality":0.89,"start":"2026-12-15T16:35Z","start_local":"18:35"},{"end":"2026-12-16T02:10Z","end_local":"04:10","hours":0.5,"label":"marginal","mean_quality":0.5,"start":"2026-12-16T01:40Z","start_local":"03:40"},{"end":"2026-12-16T05:45Z","end_local":"07:45","hours":3.58,"label":"unusable","mean_quality":0.0,"start":"2026-12-16T02:10Z","start_local":"04:10"}]},"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":"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":1.05,"alt":72.5,"t":"2026-12-15T20:30:00Z"},"dec":24.11388889,"dec_of_date":24.1961,"dec_str":"+24\u00b0 06' 50.0\"","good_hours":8.67,"limit_rise":"2026-12-15T14:55:19Z","limit_set":"2026-12-16T02:06:42Z","max_az_rate_deg_per_min":0.76,"moon_separation":80.7,"never_rises":false,"ra":56.60083333,"ra_of_date":57.0025,"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":"8.7 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2026-12-16T04:05:15Z","blocked_dark_hours":0,"clears_at":"2026-12-15T13:05:40Z","rise_az":58.7},"track":[{"above_terrain":false,"airmass":null,"alt":-21.08,"az":21.3,"t":"2026-12-15T10:00:00Z","terrain":0.78},{"above_terrain":false,"airmass":null,"alt":-20.74,"az":22.5,"t":"2026-12-15T10:05:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-20.37,"az":23.6,"t":"2026-12-15T10:10:00Z","terrain":1.01},{"above_terrain":false,"airmass":null,"alt":-19.99,"az":24.8,"t":"2026-12-15T10:15:00Z","terrain":1.15},{"above_terrain":false,"airmass":null,"alt":-19.58,"az":25.9,"t":"2026-12-15T10:20:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-19.17,"az":27.0,"t":"2026-12-15T10:25:00Z","terrain":1.28},{"above_terrain":false,"airmass":null,"alt":-18.73,"az":28.2,"t":"2026-12-15T10:30:00Z","terrain":1.16},{"above_terrain":false,"airmass":null,"alt":-18.28,"az":29.3,"t":"2026-12-15T10:35:00Z","terrain":1.04},{"above_terrain":false,"airmass":null,"alt":-17.82,"az":30.4,"t":"2026-12-15T10:40:00Z","terrain":1.21},{"above_terrain":false,"airmass":null,"alt":-17.34,"az":31.5,"t":"2026-12-15T10:45:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-16.84,"az":32.5,"t":"2026-12-15T10:50:00Z","terrain":1.15},{"above_terrain":false,"airmass":null,"alt":-16.33,"az":33.6,"t":"2026-12-15T10:55:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-15.81,"az":34.7,"t":"2026-12-15T11:00:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-15.27,"az":35.7,"t":"2026-12-15T11:05:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-14.71,"az":36.7,"t":"2026-12-15T11:10:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-14.15,"az":37.8,"t":"2026-12-15T11:15:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-13.57,"az":38.8,"t":"2026-12-15T11:20:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-12.98,"az":39.8,"t":"2026-12-15T11:25:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-12.37,"az":40.8,"t":"2026-12-15T11:30:00Z","terrain":0.0},{"above_terrain":false,"airmass":null,"alt":-11.75,"az":41.8,"t":"2026-12-15T11:35:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-11.12,"az":42.7,"t":"2026-12-15T11:40:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-10.48,"az":43.7,"t":"2026-12-15T11:45:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-9.83,"az":44.6,"t":"2026-12-15T11:50:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-9.17,"az":45.6,"t":"2026-12-15T11:55:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-8.49,"az":46.5,"t":"2026-12-15T12:00:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-7.81,"az":47.5,"t":"2026-12-15T12:05:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-7.11,"az":48.4,"t":"2026-12-15T12:10:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-6.41,"az":49.3,"t":"2026-12-15T12:15:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-5.7,"az":50.2,"t":"2026-12-15T12:20:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-4.97,"az":51.1,"t":"2026-12-15T12:25:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-4.24,"az":51.9,"t":"2026-12-15T12:30:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.5,"az":52.8,"t":"2026-12-15T12:35:00Z","terrain":0.8},{"above_terrain":false,"airmass":null,"alt":-2.75,"az":53.7,"t":"2026-12-15T12:40:00Z","terrain":0.95},{"above_terrain":false,"airmass":null,"alt":-1.99,"az":54.5,"t":"2026-12-15T12:45:00Z","terrain":1.04},{"above_terrain":false,"airmass":null,"alt":-1.22,"az":55.4,"t":"2026-12-15T12:50:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-0.45,"az":56.2,"t":"2026-12-15T12:55:00Z","terrain":1.05},{"above_terrain":false,"airmass":33.37,"alt":0.33,"az":57.1,"t":"2026-12-15T13:00:00Z","terrain":1.08},{"above_terrain":false,"airmass":25.28,"alt":1.12,"az":57.9,"t":"2026-12-15T13:05:00Z","terrain":1.23},{"above_terrain":true,"airmass":19.88,"alt":1.92,"az":58.7,"t":"2026-12-15T13:10:00Z","terrain":1.22},{"above_terrain":true,"airmass":16.17,"alt":2.72,"az":59.5,"t":"2026-12-15T13:15:00Z","terrain":1.19},{"above_terrain":true,"airmass":13.51,"alt":3.53,"az":60.3,"t":"2026-12-15T13:20:00Z","terrain":1.14},{"above_terrain":true,"airmass":11.53,"alt":4.35,"az":61.1,"t":"2026-12-15T13:25:00Z","terrain":1.08},{"above_terrain":true,"airmass":10.03,"alt":5.17,"az":61.9,"t":"2026-12-15T13:30:00Z","terrain":1.02},{"above_terrain":true,"airmass":8.84,"alt":6.0,"az":62.7,"t":"2026-12-15T13:35:00Z","terrain":0.94},{"above_terrain":true,"airmass":7.89,"alt":6.83,"az":63.5,"t":"2026-12-15T13:40:00Z","terrain":0.84},{"above_terrain":true,"airmass":7.12,"alt":7.67,"az":64.3,"t":"2026-12-15T13:45:00Z","terrain":0.77},{"above_terrain":true,"airmass":6.48,"alt":8.52,"az":65.1,"t":"2026-12-15T13:50:00Z","terrain":0.77},{"above_terrain":true,"airmass":5.93,"alt":9.37,"az":65.8,"t":"2026-12-15T13:55:00Z","terrain":0.82},{"above_terrain":true,"airmass":5.47,"alt":10.23,"az":66.6,"t":"2026-12-15T14:00:00Z","terrain":0.89},{"above_terrain":true,"airmass":5.07,"alt":11.09,"az":67.4,"t":"2026-12-15T14:05:00Z","terrain":0.95},{"above_terrain":true,"airmass":4.73,"alt":11.96,"az":68.1,"t":"2026-12-15T14:10:00Z","terrain":1.0},{"above_terrain":true,"airmass":4.42,"alt":12.83,"az":68.9,"t":"2026-12-15T14:15:00Z","terrain":1.04},{"above_terrain":true,"airmass":4.15,"alt":13.7,"az":69.6,"t":"2026-12-15T14:20:00Z","terrain":1.16},{"above_terrain":true,"airmass":3.92,"alt":14.58,"az":70.4,"t":"2026-12-15T14:25:00Z","terrain":1.24},{"above_terrain":true,"airmass":3.7,"alt":15.46,"az":71.2,"t":"2026-12-15T14:30:00Z","terrain":1.25},{"above_terrain":true,"airmass":3.51,"alt":16.35,"az":71.9,"t":"2026-12-15T14:35:00Z","terrain":1.21},{"above_terrain":true,"airmass":3.34,"alt":17.24,"az":72.6,"t":"2026-12-15T14:40:00Z","terrain":1.06},{"above_terrain":true,"airmass":3.18,"alt":18.14,"az":73.4,"t":"2026-12-15T14:45:00Z","terrain":0.89},{"above_terrain":true,"airmass":3.04,"alt":19.04,"az":74.1,"t":"2026-12-15T14:50:00Z","terrain":0.72},{"above_terrain":true,"airmass":2.91,"alt":19.94,"az":74.9,"t":"2026-12-15T14:55:00Z","terrain":0.64},{"above_terrain":true,"airmass":2.79,"alt":20.85,"az":75.6,"t":"2026-12-15T15:00:00Z","terrain":0.69},{"above_terrain":true,"airmass":2.68,"alt":21.75,"az":76.4,"t":"2026-12-15T15:05:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.58,"alt":22.66,"az":77.1,"t":"2026-12-15T15:10:00Z","terrain":0.69},{"above_terrain":true,"airmass":2.49,"alt":23.58,"az":77.9,"t":"2026-12-15T15:15:00Z","terrain":0.64},{"above_terrain":true,"airmass":2.4,"alt":24.49,"az":78.6,"t":"2026-12-15T15:20:00Z","terrain":0.59},{"above_terrain":true,"airmass":2.32,"alt":25.41,"az":79.4,"t":"2026-12-15T15:25:00Z","terrain":0.53},{"above_terrain":true,"airmass":2.25,"alt":26.33,"az":80.1,"t":"2026-12-15T15:30:00Z","terrain":0.49},{"above_terrain":true,"airmass":2.18,"alt":27.26,"az":80.9,"t":"2026-12-15T15:35:00Z","terrain":0.65},{"above_terrain":true,"airmass":2.11,"alt":28.18,"az":81.6,"t":"2026-12-15T15:40:00Z","terrain":0.76},{"above_terrain":true,"airmass":2.05,"alt":29.11,"az":82.4,"t":"2026-12-15T15:45:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.99,"alt":30.04,"az":83.2,"t":"2026-12-15T15:50:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.94,"alt":30.97,"az":83.9,"t":"2026-12-15T15:55:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.89,"alt":31.9,"az":84.7,"t":"2026-12-15T16:00:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.84,"alt":32.83,"az":85.5,"t":"2026-12-15T16:05:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.8,"alt":33.77,"az":86.3,"t":"2026-12-15T16:10:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.75,"alt":34.7,"az":87.1,"t":"2026-12-15T16:15:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.71,"alt":35.63,"az":87.9,"t":"2026-12-15T16:20:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.68,"alt":36.57,"az":88.7,"t":"2026-12-15T16:25:00Z","terrain":-0.16},{"above_terrain":true,"airmass":1.64,"alt":37.51,"az":89.5,"t":"2026-12-15T16:30:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.61,"alt":38.44,"az":90.4,"t":"2026-12-15T16:35:00Z","terrain":-0.17},{"above_terrain":true,"airmass":1.57,"alt":39.38,"az":91.2,"t":"2026-12-15T16:40:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.54,"alt":40.31,"az":92.1,"t":"2026-12-15T16:45:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.51,"alt":41.25,"az":92.9,"t":"2026-12-15T16:50:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.49,"alt":42.18,"az":93.8,"t":"2026-12-15T16:55:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.46,"alt":43.12,"az":94.7,"t":"2026-12-15T17:00:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.44,"alt":44.05,"az":95.6,"t":"2026-12-15T17:05:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.41,"alt":44.98,"az":96.6,"t":"2026-12-15T17:10:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.39,"alt":45.91,"az":97.5,"t":"2026-12-15T17:15:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.37,"alt":46.83,"az":98.5,"t":"2026-12-15T17:20:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.35,"alt":47.76,"az":99.5,"t":"2026-12-15T17:25:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.33,"alt":48.68,"az":100.5,"t":"2026-12-15T17:30:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.31,"alt":49.6,"az":101.5,"t":"2026-12-15T17:35:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.29,"alt":50.51,"az":102.6,"t":"2026-12-15T17:40:00Z","terrain":-0.15},{"above_terrain":true,"airmass":1.28,"alt":51.43,"az":103.7,"t":"2026-12-15T17:45:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.26,"alt":52.33,"az":104.8,"t":"2026-12-15T17:50:00Z","terrain":-0.17},{"above_terrain":true,"airmass":1.25,"alt":53.24,"az":106.0,"t":"2026-12-15T17:55:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.23,"alt":54.13,"az":107.2,"t":"2026-12-15T18:00:00Z","terrain":-0.66},{"above_terrain":true,"airmass":1.22,"alt":55.02,"az":108.4,"t":"2026-12-15T18:05:00Z","terrain":-1.04},{"above_terrain":true,"airmass":1.21,"alt":55.91,"az":109.7,"t":"2026-12-15T18:10:00Z","terrain":-1.16},{"above_terrain":true,"airmass":1.19,"alt":56.79,"az":111.0,"t":"2026-12-15T18:15:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.18,"alt":57.66,"az":112.4,"t":"2026-12-15T18:20:00Z","terrain":-1.4},{"above_terrain":true,"airmass":1.17,"alt":58.52,"az":113.8,"t":"2026-12-15T18:25:00Z","terrain":-1.58},{"above_terrain":true,"airmass":1.16,"alt":59.37,"az":115.3,"t":"2026-12-15T18:30:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.15,"alt":60.21,"az":116.8,"t":"2026-12-15T18:35:00Z","terrain":-1.6},{"above_terrain":true,"airmass":1.14,"alt":61.04,"az":118.4,"t":"2026-12-15T18:40:00Z","terrain":-1.45},{"above_terrain":true,"airmass":1.13,"alt":61.86,"az":120.1,"t":"2026-12-15T18:45:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.13,"alt":62.66,"az":121.8,"t":"2026-12-15T18:50:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.12,"alt":63.45,"az":123.7,"t":"2026-12-15T18:55:00Z","terrain":-1.45},{"above_terrain":true,"airmass":1.11,"alt":64.22,"az":125.6,"t":"2026-12-15T19:00:00Z","terrain":-1.62},{"above_terrain":true,"airmass":1.1,"alt":64.97,"az":127.6,"t":"2026-12-15T19:05:00Z","terrain":-1.46},{"above_terrain":true,"airmass":1.1,"alt":65.7,"az":129.7,"t":"2026-12-15T19:10:00Z","terrain":-1.43},{"above_terrain":true,"airmass":1.09,"alt":66.41,"az":131.9,"t":"2026-12-15T19:15:00Z","terrain":-1.64},{"above_terrain":true,"airmass":1.09,"alt":67.09,"az":134.2,"t":"2026-12-15T19:20:00Z","terrain":-1.48},{"above_terrain":true,"airmass":1.08,"alt":67.75,"az":136.7,"t":"2026-12-15T19:25:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.08,"alt":68.37,"az":139.2,"t":"2026-12-15T19:30:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.07,"alt":68.97,"az":141.9,"t":"2026-12-15T19:35:00Z","terrain":-1.3},{"above_terrain":true,"airmass":1.07,"alt":69.53,"az":144.7,"t":"2026-12-15T19:40:00Z","terrain":-1.45},{"above_terrain":true,"airmass":1.06,"alt":70.05,"az":147.7,"t":"2026-12-15T19:45:00Z","terrain":-1.4},{"above_terrain":true,"airmass":1.06,"alt":70.53,"az":150.8,"t":"2026-12-15T19:50:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.06,"alt":70.96,"az":154.0,"t":"2026-12-15T19:55:00Z","terrain":-1.04},{"above_terrain":true,"airmass":1.05,"alt":71.35,"az":157.3,"t":"2026-12-15T20:00:00Z","terrain":-1.08},{"above_terrain":true,"airmass":1.05,"alt":71.68,"az":160.8,"t":"2026-12-15T20:05:00Z","terrain":-1.1},{"above_terrain":true,"airmass":1.05,"alt":71.96,"az":164.3,"t":"2026-12-15T20:10:00Z","terrain":-1.49},{"above_terrain":true,"airmass":1.05,"alt":72.19,"az":167.9,"t":"2026-12-15T20:15:00Z","terrain":-0.96},{"above_terrain":true,"airmass":1.05,"alt":72.35,"az":171.7,"t":"2026-12-15T20:20:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.05,"alt":72.46,"az":175.4,"t":"2026-12-15T20:25:00Z","terrain":-0.44},{"above_terrain":true,"airmass":1.05,"alt":72.5,"az":179.2,"t":"2026-12-15T20:30:00Z","terrain":-0.45},{"above_terrain":true,"airmass":1.05,"alt":72.48,"az":183.0,"t":"2026-12-15T20:35:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.05,"alt":72.4,"az":186.8,"t":"2026-12-15T20:40:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.05,"alt":72.26,"az":190.5,"t":"2026-12-15T20:45:00Z","terrain":-0.51},{"above_terrain":true,"airmass":1.05,"alt":72.06,"az":194.2,"t":"2026-12-15T20:50:00Z","terrain":-0.48},{"above_terrain":true,"airmass":1.05,"alt":71.8,"az":197.8,"t":"2026-12-15T20:55:00Z","terrain":-0.38},{"above_terrain":true,"airmass":1.05,"alt":71.49,"az":201.3,"t":"2026-12-15T21:00:00Z","terrain":-0.51},{"above_terrain":true,"airmass":1.06,"alt":71.12,"az":204.7,"t":"2026-12-15T21:05:00Z","terrain":-0.3},{"above_terrain":true,"airmass":1.06,"alt":70.71,"az":207.9,"t":"2026-12-15T21:10:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.06,"alt":70.25,"az":211.1,"t":"2026-12-15T21:15:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.07,"alt":69.74,"az":214.1,"t":"2026-12-15T21:20:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.07,"alt":69.2,"az":216.9,"t":"2026-12-15T21:25:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.07,"alt":68.62,"az":219.7,"t":"2026-12-15T21:30:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.08,"alt":68.01,"az":222.3,"t":"2026-12-15T21:35:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.08,"alt":67.36,"az":224.8,"t":"2026-12-15T21:40:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.09,"alt":66.69,"az":227.1,"t":"2026-12-15T21:45:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.09,"alt":65.99,"az":229.4,"t":"2026-12-15T21:50:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.1,"alt":65.27,"az":231.6,"t":"2026-12-15T21:55:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.11,"alt":64.52,"az":233.6,"t":"2026-12-15T22:00:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.11,"alt":63.76,"az":235.6,"t":"2026-12-15T22:05:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.12,"alt":62.98,"az":237.4,"t":"2026-12-15T22:10:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.13,"alt":62.18,"az":239.2,"t":"2026-12-15T22:15:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.14,"alt":61.37,"az":240.9,"t":"2026-12-15T22:20:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.15,"alt":60.55,"az":242.5,"t":"2026-12-15T22:25:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.16,"alt":59.71,"az":244.1,"t":"2026-12-15T22:30:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.17,"alt":58.87,"az":245.6,"t":"2026-12-15T22:35:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.18,"alt":58.01,"az":247.0,"t":"2026-12-15T22:40:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.19,"alt":57.14,"az":248.4,"t":"2026-12-15T22:45:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.2,"alt":56.27,"az":249.8,"t":"2026-12-15T22:50:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.21,"alt":55.39,"az":251.1,"t":"2026-12-15T22:55:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.23,"alt":54.5,"az":252.3,"t":"2026-12-15T23:00:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.24,"alt":53.6,"az":253.5,"t":"2026-12-15T23:05:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.26,"alt":52.7,"az":254.7,"t":"2026-12-15T23:10:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.27,"alt":51.8,"az":255.9,"t":"2026-12-15T23:15:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.29,"alt":50.89,"az":257.0,"t":"2026-12-15T23:20:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.3,"alt":49.97,"az":258.0,"t":"2026-12-15T23:25:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.32,"alt":49.06,"az":259.1,"t":"2026-12-15T23:30:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.34,"alt":48.14,"az":260.1,"t":"2026-12-15T23:35:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.36,"alt":47.21,"az":261.1,"t":"2026-12-15T23:40:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.38,"alt":46.29,"az":262.1,"t":"2026-12-15T23:45:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.4,"alt":45.36,"az":263.1,"t":"2026-12-15T23:50:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.43,"alt":44.43,"az":264.0,"t":"2026-12-15T23:55:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.45,"alt":43.5,"az":264.9,"t":"2026-12-16T00:00:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.48,"alt":42.56,"az":265.8,"t":"2026-12-16T00:05:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.5,"alt":41.63,"az":266.7,"t":"2026-12-16T00:10:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.53,"alt":40.69,"az":267.6,"t":"2026-12-16T00:15:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.56,"alt":39.76,"az":268.4,"t":"2026-12-16T00:20:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.59,"alt":38.82,"az":269.3,"t":"2026-12-16T00:25:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.63,"alt":37.89,"az":270.1,"t":"2026-12-16T00:30:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.66,"alt":36.95,"az":271.0,"t":"2026-12-16T00:35:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.7,"alt":36.02,"az":271.8,"t":"2026-12-16T00:40:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.74,"alt":35.08,"az":272.6,"t":"2026-12-16T00:45:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.78,"alt":34.15,"az":273.4,"t":"2026-12-16T00:50:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.82,"alt":33.21,"az":274.2,"t":"2026-12-16T00:55:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.87,"alt":32.28,"az":275.0,"t":"2026-12-16T01:00:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.92,"alt":31.35,"az":275.7,"t":"2026-12-16T01:05:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.97,"alt":30.42,"az":276.5,"t":"2026-12-16T01:10:00Z","terrain":-0.08},{"above_terrain":true,"airmass":2.03,"alt":29.49,"az":277.3,"t":"2026-12-16T01:15:00Z","terrain":-0.12},{"above_terrain":true,"airmass":2.09,"alt":28.56,"az":278.1,"t":"2026-12-16T01:20:00Z","terrain":-0.08},{"above_terrain":true,"airmass":2.15,"alt":27.63,"az":278.8,"t":"2026-12-16T01:25:00Z","terrain":-0.03},{"above_terrain":true,"airmass":2.22,"alt":26.71,"az":279.6,"t":"2026-12-16T01:30:00Z","terrain":-0.08},{"above_terrain":true,"airmass":2.29,"alt":25.79,"az":280.3,"t":"2026-12-16T01:35:00Z","terrain":-0.08},{"above_terrain":true,"airmass":2.37,"alt":24.87,"az":281.1,"t":"2026-12-16T01:40:00Z","terrain":0.02},{"above_terrain":true,"airmass":2.45,"alt":23.95,"az":281.8,"t":"2026-12-16T01:45:00Z","terrain":-0.1},{"above_terrain":true,"airmass":2.54,"alt":23.04,"az":282.6,"t":"2026-12-16T01:50:00Z","terrain":-0.06},{"above_terrain":true,"airmass":2.64,"alt":22.12,"az":283.3,"t":"2026-12-16T01:55:00Z","terrain":0.03},{"above_terrain":true,"airmass":2.75,"alt":21.21,"az":284.1,"t":"2026-12-16T02:00:00Z","terrain":0.13},{"above_terrain":true,"airmass":2.86,"alt":20.31,"az":284.8,"t":"2026-12-16T02:05:00Z","terrain":0.21},{"above_terrain":true,"airmass":2.99,"alt":19.41,"az":285.6,"t":"2026-12-16T02:10:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.12,"alt":18.51,"az":286.3,"t":"2026-12-16T02:15:00Z","terrain":0.27},{"above_terrain":true,"airmass":3.27,"alt":17.61,"az":287.0,"t":"2026-12-16T02:20:00Z","terrain":0.36},{"above_terrain":true,"airmass":3.44,"alt":16.72,"az":287.8,"t":"2026-12-16T02:25:00Z","terrain":0.21},{"above_terrain":true,"airmass":3.62,"alt":15.83,"az":288.5,"t":"2026-12-16T02:30:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.83,"alt":14.94,"az":289.3,"t":"2026-12-16T02:35:00Z","terrain":0.21},{"above_terrain":true,"airmass":4.05,"alt":14.06,"az":290.0,"t":"2026-12-16T02:40:00Z","terrain":0.3},{"above_terrain":true,"airmass":4.31,"alt":13.18,"az":290.8,"t":"2026-12-16T02:45:00Z","terrain":0.45},{"above_terrain":true,"airmass":4.6,"alt":12.31,"az":291.6,"t":"2026-12-16T02:50:00Z","terrain":0.52},{"above_terrain":true,"airmass":4.93,"alt":11.44,"az":292.3,"t":"2026-12-16T02:55:00Z","terrain":0.46},{"above_terrain":true,"airmass":5.3,"alt":10.58,"az":293.1,"t":"2026-12-16T03:00:00Z","terrain":0.28},{"above_terrain":true,"airmass":5.74,"alt":9.72,"az":293.8,"t":"2026-12-16T03:05:00Z","terrain":0.25},{"above_terrain":true,"airmass":6.24,"alt":8.87,"az":294.6,"t":"2026-12-16T03:10:00Z","terrain":0.24},{"above_terrain":true,"airmass":6.84,"alt":8.02,"az":295.4,"t":"2026-12-16T03:15:00Z","terrain":0.27},{"above_terrain":true,"airmass":7.56,"alt":7.18,"az":296.2,"t":"2026-12-16T03:20:00Z","terrain":0.32},{"above_terrain":true,"airmass":8.43,"alt":6.34,"az":297.0,"t":"2026-12-16T03:25:00Z","terrain":0.26},{"above_terrain":true,"airmass":9.51,"alt":5.51,"az":297.7,"t":"2026-12-16T03:30:00Z","terrain":0.16},{"above_terrain":true,"airmass":10.87,"alt":4.68,"az":298.5,"t":"2026-12-16T03:35:00Z","terrain":0.15},{"above_terrain":true,"airmass":12.63,"alt":3.86,"az":299.3,"t":"2026-12-16T03:40:00Z","terrain":0.24},{"above_terrain":true,"airmass":14.98,"alt":3.05,"az":300.1,"t":"2026-12-16T03:45:00Z","terrain":0.36},{"above_terrain":true,"airmass":18.21,"alt":2.24,"az":301.0,"t":"2026-12-16T03:50:00Z","terrain":0.32},{"above_terrain":true,"airmass":22.82,"alt":1.44,"az":301.8,"t":"2026-12-16T03:55:00Z","terrain":0.13},{"above_terrain":true,"airmass":29.67,"alt":0.65,"az":302.6,"t":"2026-12-16T04:00:00Z","terrain":-0.11},{"above_terrain":true,"airmass":null,"alt":-0.13,"az":303.4,"t":"2026-12-16T04:05:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-0.91,"az":304.3,"t":"2026-12-16T04:10:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-1.68,"az":305.1,"t":"2026-12-16T04:15:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-2.44,"az":306.0,"t":"2026-12-16T04:20:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-3.19,"az":306.8,"t":"2026-12-16T04:25:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-3.94,"az":307.7,"t":"2026-12-16T04:30:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-4.68,"az":308.6,"t":"2026-12-16T04:35:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-5.4,"az":309.5,"t":"2026-12-16T04:40:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-6.12,"az":310.4,"t":"2026-12-16T04:45:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-6.83,"az":311.3,"t":"2026-12-16T04:50:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-7.53,"az":312.2,"t":"2026-12-16T04:55:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-8.22,"az":313.1,"t":"2026-12-16T05:00:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-8.89,"az":314.0,"t":"2026-12-16T05:05:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-9.56,"az":315.0,"t":"2026-12-16T05:10:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-10.22,"az":315.9,"t":"2026-12-16T05:15:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-10.86,"az":316.9,"t":"2026-12-16T05:20:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-11.5,"az":317.8,"t":"2026-12-16T05:25:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-12.12,"az":318.8,"t":"2026-12-16T05:30:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-12.73,"az":319.8,"t":"2026-12-16T05:35:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-13.33,"az":320.8,"t":"2026-12-16T05:40:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-13.91,"az":321.8,"t":"2026-12-16T05:45:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-14.49,"az":322.8,"t":"2026-12-16T05:50:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-15.04,"az":323.9,"t":"2026-12-16T05:55:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-15.59,"az":324.9,"t":"2026-12-16T06:00:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-16.12,"az":326.0,"t":"2026-12-16T06:05:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-16.64,"az":327.0,"t":"2026-12-16T06:10:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-17.14,"az":328.1,"t":"2026-12-16T06:15:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-17.62,"az":329.2,"t":"2026-12-16T06:20:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-18.1,"az":330.3,"t":"2026-12-16T06:25:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-18.55,"az":331.4,"t":"2026-12-16T06:30:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-18.99,"az":332.5,"t":"2026-12-16T06:35:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-19.42,"az":333.6,"t":"2026-12-16T06:40:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-19.82,"az":334.8,"t":"2026-12-16T06:45:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-20.21,"az":335.9,"t":"2026-12-16T06:50:00Z","terrain":-0.81},{"above_terrain":false,"airmass":null,"alt":-20.59,"az":337.1,"t":"2026-12-16T06:55:00Z","terrain":-0.71},{"above_terrain":false,"airmass":null,"alt":-20.94,"az":338.2,"t":"2026-12-16T07:00:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-21.28,"az":339.4,"t":"2026-12-16T07:05:00Z","terrain":-0.66},{"above_terrain":false,"airmass":null,"alt":-21.6,"az":340.6,"t":"2026-12-16T07:10:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-21.9,"az":341.8,"t":"2026-12-16T07:15:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-22.19,"az":343.0,"t":"2026-12-16T07:20:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-22.45,"az":344.2,"t":"2026-12-16T07:25:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-22.7,"az":345.4,"t":"2026-12-16T07:30:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-22.93,"az":346.6,"t":"2026-12-16T07:35:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-23.13,"az":347.8,"t":"2026-12-16T07:40:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-23.32,"az":349.0,"t":"2026-12-16T07:45:00Z","terrain":0.0},{"above_terrain":false,"airmass":null,"alt":-23.49,"az":350.3,"t":"2026-12-16T07:50:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-23.64,"az":351.5,"t":"2026-12-16T07:55:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-23.77,"az":352.7,"t":"2026-12-16T08:00:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-23.87,"az":354.0,"t":"2026-12-16T08:05:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-23.96,"az":355.2,"t":"2026-12-16T08:10:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-24.03,"az":356.5,"t":"2026-12-16T08:15:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-24.08,"az":357.7,"t":"2026-12-16T08:20:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-24.1,"az":359.0,"t":"2026-12-16T08:25:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-24.11,"az":0.2,"t":"2026-12-16T08:30:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-24.1,"az":1.5,"t":"2026-12-16T08:35:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-24.06,"az":2.7,"t":"2026-12-16T08:40:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-24.01,"az":4.0,"t":"2026-12-16T08:45:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-23.93,"az":5.2,"t":"2026-12-16T08:50:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-23.84,"az":6.5,"t":"2026-12-16T08:55:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-23.72,"az":7.7,"t":"2026-12-16T09:00:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-23.58,"az":9.0,"t":"2026-12-16T09:05:00Z","terrain":-0.65},{"above_terrain":false,"airmass":null,"alt":-23.43,"az":10.2,"t":"2026-12-16T09:10:00Z","terrain":-0.56},{"above_terrain":false,"airmass":null,"alt":-23.25,"az":11.4,"t":"2026-12-16T09:15:00Z","terrain":-0.3},{"above_terrain":false,"airmass":null,"alt":-23.06,"az":12.7,"t":"2026-12-16T09:20:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-22.84,"az":13.9,"t":"2026-12-16T09:25:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-22.61,"az":15.1,"t":"2026-12-16T09:30:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-22.36,"az":16.3,"t":"2026-12-16T09:35:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-22.08,"az":17.5,"t":"2026-12-16T09:40:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-21.79,"az":18.7,"t":"2026-12-16T09:45:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-21.48,"az":19.9,"t":"2026-12-16T09:50:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-21.16,"az":21.1,"t":"2026-12-16T09:55:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-20.81,"az":22.2,"t":"2026-12-16T10:00:00Z","terrain":1.03}],"transit":{"airmass":1.05,"alt":72.5,"az":179.2,"t":"2026-12-15T20:30:00Z"},"usable_hours":9.58,"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."]}