{"assessment":{"best_window":{"end":"2027-08-21T23:55Z","end_local":"02:55","hours":4.92,"label":"good","mean_quality":0.74,"start":"2027-08-21T19:00Z","start_local":"22:00"},"cost":{"altitude":1.54,"clouds":0.0,"darkness":1.41,"moon":1.4},"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":78,"cloud":null,"high":null,"iso":"2027-08-21T18:00Z","label":"poor","low":null,"mid":null,"moon_alt":-8,"precip":null,"q":0.15,"rh":null,"sky":"nautical twilight","temp":null,"time":"21:00","wind":null},{"alt":87,"cloud":null,"high":null,"iso":"2027-08-21T19:00Z","label":"good","low":null,"mid":null,"moon_alt":3,"precip":null,"q":0.84,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":78,"cloud":null,"high":null,"iso":"2027-08-21T20:00Z","label":"good","low":null,"mid":null,"moon_alt":14,"precip":null,"q":0.81,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":67,"cloud":null,"high":null,"iso":"2027-08-21T21:00Z","label":"good","low":null,"mid":null,"moon_alt":25,"precip":null,"q":0.78,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":56,"cloud":null,"high":null,"iso":"2027-08-21T22:00Z","label":"good","low":null,"mid":null,"moon_alt":36,"precip":null,"q":0.73,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":45,"cloud":null,"high":null,"iso":"2027-08-21T23:00Z","label":"good","low":null,"mid":null,"moon_alt":46,"precip":null,"q":0.66,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":34,"cloud":null,"high":null,"iso":"2027-08-22T00:00Z","label":"marginal","low":null,"mid":null,"moon_alt":54,"precip":null,"q":0.59,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":24,"cloud":null,"high":null,"iso":"2027-08-22T01:00Z","label":"marginal","low":null,"mid":null,"moon_alt":60,"precip":null,"q":0.41,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":15,"cloud":null,"high":null,"iso":"2027-08-22T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":61,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"05:00","wind":null},{"alt":7,"cloud":null,"high":null,"iso":"2027-08-22T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":56,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":0.84,"peak_sky":0.84,"quality_hours":4.82,"reasons":["the target being low or below 20\u00b0 cost 1.5 quality-hours","daylight and twilight cost 1.4 quality-hours","moonlight cost 1.4 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":84,"score_weather":null,"sky_hours":4.82,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2027-08-21T17:45Z","end_local":"20:45","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2027-08-21T17:10Z","start_local":"20:10"},{"end":"2027-08-21T18:20Z","end_local":"21:20","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2027-08-21T17:45Z","start_local":"20:45"},{"end":"2027-08-21T19:00Z","end_local":"22:00","hours":0.67,"label":"marginal","mean_quality":0.47,"start":"2027-08-21T18:20Z","start_local":"21:20"},{"end":"2027-08-21T23:55Z","end_local":"02:55","hours":4.92,"label":"good","mean_quality":0.74,"start":"2027-08-21T19:00Z","start_local":"22:00"},{"end":"2027-08-22T01:25Z","end_local":"04:25","hours":1.5,"label":"marginal","mean_quality":0.49,"start":"2027-08-21T23:55Z","start_local":"02:55"},{"end":"2027-08-22T01:30Z","end_local":"04:30","hours":0.08,"label":"poor","mean_quality":0.3,"start":"2027-08-22T01:25Z","start_local":"04:25"},{"end":"2027-08-22T03:40Z","end_local":"06:40","hours":2.17,"label":"unusable","mean_quality":0.0,"start":"2027-08-22T01:30Z","start_local":"04:30"}]},"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":"2027-08-21T18:55:13Z","dark_hours":6.97,"dark_to":"2027-08-22T01:53:36Z","moon":{"illumination":0.808,"phase":"waning gibbous","waxing":false},"moon_free_dark_hours":0.0,"moonrise":"2027-08-21T18:45:40Z","moonset":"2027-08-22T08:35:04Z","sunrise":"2027-08-22T03:36:17Z","sunset":"2027-08-21T17:12:35Z","twilight":{"astronomical":{"end":"2027-08-21T18:55:13Z","start":"2027-08-22T01:53:36Z"},"civil":{"end":"2027-08-21T17:41:55Z","start":"2027-08-22T03:06:56Z"},"nautical":{"end":"2027-08-21T18:17:23Z","start":"2027-08-22T02:31:27Z"}},"window_end":"2027-08-22T09:00:00Z","window_start":"2027-08-21T09:00:00Z"},"night_date":"2027-08-21","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.0,"alt":87.1,"t":"2027-08-21T19:00:00Z"},"dec":38.78368896,"dec_of_date":38.8087,"dec_str":"+38\u00b0 47' 01.3\"","good_hours":5.5,"limit_rise":"2027-08-21T12:30:55Z","limit_set":"2027-08-22T01:27:55Z","max_az_rate_deg_per_min":3.79,"moon_separation":88.1,"never_rises":false,"ra":279.23473479,"ra_of_date":279.4668,"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":"5.5 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2027-08-22T04:03:53Z","blocked_dark_hours":0,"clears_at":"2027-08-21T10:03:10Z","rise_az":34.1},"track":[{"above_terrain":false,"airmass":null,"alt":-5.07,"az":22.8,"t":"2027-08-21T09:00:00Z","terrain":1.13},{"above_terrain":false,"airmass":null,"alt":-4.7,"az":23.7,"t":"2027-08-21T09:05:00Z","terrain":0.98},{"above_terrain":false,"airmass":null,"alt":-4.32,"az":24.6,"t":"2027-08-21T09:10:00Z","terrain":1.11},{"above_terrain":false,"airmass":null,"alt":-3.92,"az":25.5,"t":"2027-08-21T09:15:00Z","terrain":1.28},{"above_terrain":false,"airmass":null,"alt":-3.51,"az":26.4,"t":"2027-08-21T09:20:00Z","terrain":1.31},{"above_terrain":false,"airmass":null,"alt":-3.09,"az":27.3,"t":"2027-08-21T09:25:00Z","terrain":1.25},{"above_terrain":false,"airmass":null,"alt":-2.65,"az":28.2,"t":"2027-08-21T09:30:00Z","terrain":1.16},{"above_terrain":false,"airmass":null,"alt":-2.2,"az":29.0,"t":"2027-08-21T09:35:00Z","terrain":1.01},{"above_terrain":false,"airmass":null,"alt":-1.74,"az":29.9,"t":"2027-08-21T09:40:00Z","terrain":1.14},{"above_terrain":false,"airmass":null,"alt":-1.27,"az":30.8,"t":"2027-08-21T09:45:00Z","terrain":1.27},{"above_terrain":false,"airmass":null,"alt":-0.79,"az":31.6,"t":"2027-08-21T09:50:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-0.29,"az":32.5,"t":"2027-08-21T09:55:00Z","terrain":1.18},{"above_terrain":false,"airmass":34.85,"alt":0.22,"az":33.3,"t":"2027-08-21T10:00:00Z","terrain":0.83},{"above_terrain":true,"airmass":28.79,"alt":0.74,"az":34.1,"t":"2027-08-21T10:05:00Z","terrain":0.39},{"above_terrain":true,"airmass":24.12,"alt":1.27,"az":34.9,"t":"2027-08-21T10:10:00Z","terrain":0.07},{"above_terrain":true,"airmass":20.5,"alt":1.81,"az":35.7,"t":"2027-08-21T10:15:00Z","terrain":0.04},{"above_terrain":true,"airmass":17.66,"alt":2.36,"az":36.6,"t":"2027-08-21T10:20:00Z","terrain":-0.04},{"above_terrain":true,"airmass":15.41,"alt":2.92,"az":37.4,"t":"2027-08-21T10:25:00Z","terrain":-0.13},{"above_terrain":true,"airmass":13.6,"alt":3.5,"az":38.1,"t":"2027-08-21T10:30:00Z","terrain":-0.2},{"above_terrain":true,"airmass":12.12,"alt":4.08,"az":38.9,"t":"2027-08-21T10:35:00Z","terrain":-0.16},{"above_terrain":true,"airmass":10.89,"alt":4.67,"az":39.7,"t":"2027-08-21T10:40:00Z","terrain":-0.08},{"above_terrain":true,"airmass":9.86,"alt":5.28,"az":40.5,"t":"2027-08-21T10:45:00Z","terrain":-0.02},{"above_terrain":true,"airmass":8.99,"alt":5.89,"az":41.2,"t":"2027-08-21T10:50:00Z","terrain":0.04},{"above_terrain":true,"airmass":8.24,"alt":6.51,"az":42.0,"t":"2027-08-21T10:55:00Z","terrain":0.12},{"above_terrain":true,"airmass":7.59,"alt":7.14,"az":42.8,"t":"2027-08-21T11:00:00Z","terrain":0.22},{"above_terrain":true,"airmass":7.03,"alt":7.78,"az":43.5,"t":"2027-08-21T11:05:00Z","terrain":0.33},{"above_terrain":true,"airmass":6.54,"alt":8.43,"az":44.2,"t":"2027-08-21T11:10:00Z","terrain":0.45},{"above_terrain":true,"airmass":6.1,"alt":9.09,"az":45.0,"t":"2027-08-21T11:15:00Z","terrain":0.57},{"above_terrain":true,"airmass":5.72,"alt":9.75,"az":45.7,"t":"2027-08-21T11:20:00Z","terrain":0.64},{"above_terrain":true,"airmass":5.37,"alt":10.43,"az":46.4,"t":"2027-08-21T11:25:00Z","terrain":0.65},{"above_terrain":true,"airmass":5.06,"alt":11.11,"az":47.1,"t":"2027-08-21T11:30:00Z","terrain":0.6},{"above_terrain":true,"airmass":4.79,"alt":11.8,"az":47.8,"t":"2027-08-21T11:35:00Z","terrain":0.54},{"above_terrain":true,"airmass":4.53,"alt":12.49,"az":48.5,"t":"2027-08-21T11:40:00Z","terrain":0.47},{"above_terrain":true,"airmass":4.3,"alt":13.2,"az":49.2,"t":"2027-08-21T11:45:00Z","terrain":0.41},{"above_terrain":true,"airmass":4.1,"alt":13.91,"az":49.9,"t":"2027-08-21T11:50:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.9,"alt":14.63,"az":50.6,"t":"2027-08-21T11:55:00Z","terrain":0.48},{"above_terrain":true,"airmass":3.73,"alt":15.36,"az":51.3,"t":"2027-08-21T12:00:00Z","terrain":0.56},{"above_terrain":true,"airmass":3.57,"alt":16.09,"az":51.9,"t":"2027-08-21T12:05:00Z","terrain":0.62},{"above_terrain":true,"airmass":3.42,"alt":16.83,"az":52.6,"t":"2027-08-21T12:10:00Z","terrain":0.76},{"above_terrain":true,"airmass":3.28,"alt":17.58,"az":53.3,"t":"2027-08-21T12:15:00Z","terrain":0.88},{"above_terrain":true,"airmass":3.15,"alt":18.33,"az":53.9,"t":"2027-08-21T12:20:00Z","terrain":0.99},{"above_terrain":true,"airmass":3.03,"alt":19.09,"az":54.6,"t":"2027-08-21T12:25:00Z","terrain":1.04},{"above_terrain":true,"airmass":2.92,"alt":19.86,"az":55.2,"t":"2027-08-21T12:30:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.82,"alt":20.63,"az":55.8,"t":"2027-08-21T12:35:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.72,"alt":21.41,"az":56.5,"t":"2027-08-21T12:40:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.63,"alt":22.19,"az":57.1,"t":"2027-08-21T12:45:00Z","terrain":1.09},{"above_terrain":true,"airmass":2.55,"alt":22.98,"az":57.7,"t":"2027-08-21T12:50:00Z","terrain":1.2},{"above_terrain":true,"airmass":2.47,"alt":23.77,"az":58.3,"t":"2027-08-21T12:55:00Z","terrain":1.24},{"above_terrain":true,"airmass":2.39,"alt":24.57,"az":59.0,"t":"2027-08-21T13:00:00Z","terrain":1.21},{"above_terrain":true,"airmass":2.32,"alt":25.38,"az":59.6,"t":"2027-08-21T13:05:00Z","terrain":1.19},{"above_terrain":true,"airmass":2.26,"alt":26.19,"az":60.2,"t":"2027-08-21T13:10:00Z","terrain":1.16},{"above_terrain":true,"airmass":2.19,"alt":27.0,"az":60.8,"t":"2027-08-21T13:15:00Z","terrain":1.11},{"above_terrain":true,"airmass":2.14,"alt":27.82,"az":61.4,"t":"2027-08-21T13:20:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.08,"alt":28.64,"az":62.0,"t":"2027-08-21T13:25:00Z","terrain":1.01},{"above_terrain":true,"airmass":2.03,"alt":29.47,"az":62.6,"t":"2027-08-21T13:30:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.98,"alt":30.3,"az":63.2,"t":"2027-08-21T13:35:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.93,"alt":31.14,"az":63.7,"t":"2027-08-21T13:40:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.88,"alt":31.98,"az":64.3,"t":"2027-08-21T13:45:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.84,"alt":32.83,"az":64.9,"t":"2027-08-21T13:50:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.8,"alt":33.68,"az":65.5,"t":"2027-08-21T13:55:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.76,"alt":34.53,"az":66.1,"t":"2027-08-21T14:00:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.72,"alt":35.39,"az":66.6,"t":"2027-08-21T14:05:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.69,"alt":36.25,"az":67.2,"t":"2027-08-21T14:10:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.65,"alt":37.11,"az":67.8,"t":"2027-08-21T14:15:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.62,"alt":37.98,"az":68.3,"t":"2027-08-21T14:20:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.59,"alt":38.85,"az":68.9,"t":"2027-08-21T14:25:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.56,"alt":39.73,"az":69.4,"t":"2027-08-21T14:30:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.53,"alt":40.61,"az":70.0,"t":"2027-08-21T14:35:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.51,"alt":41.49,"az":70.6,"t":"2027-08-21T14:40:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.48,"alt":42.37,"az":71.1,"t":"2027-08-21T14:45:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.46,"alt":43.26,"az":71.7,"t":"2027-08-21T14:50:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.43,"alt":44.15,"az":72.2,"t":"2027-08-21T14:55:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.41,"alt":45.04,"az":72.8,"t":"2027-08-21T15:00:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.39,"alt":45.94,"az":73.4,"t":"2027-08-21T15:05:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.37,"alt":46.84,"az":73.9,"t":"2027-08-21T15:10:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.35,"alt":47.74,"az":74.5,"t":"2027-08-21T15:15:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.33,"alt":48.64,"az":75.0,"t":"2027-08-21T15:20:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.31,"alt":49.54,"az":75.6,"t":"2027-08-21T15:25:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.3,"alt":50.45,"az":76.1,"t":"2027-08-21T15:30:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.28,"alt":51.36,"az":76.7,"t":"2027-08-21T15:35:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.26,"alt":52.27,"az":77.3,"t":"2027-08-21T15:40:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.25,"alt":53.19,"az":77.8,"t":"2027-08-21T15:45:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.23,"alt":54.1,"az":78.4,"t":"2027-08-21T15:50:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.22,"alt":55.02,"az":79.0,"t":"2027-08-21T15:55:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.21,"alt":55.94,"az":79.6,"t":"2027-08-21T16:00:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.19,"alt":56.86,"az":80.2,"t":"2027-08-21T16:05:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.18,"alt":57.79,"az":80.8,"t":"2027-08-21T16:10:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.17,"alt":58.71,"az":81.3,"t":"2027-08-21T16:15:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.16,"alt":59.64,"az":82.0,"t":"2027-08-21T16:20:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.15,"alt":60.56,"az":82.6,"t":"2027-08-21T16:25:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.14,"alt":61.49,"az":83.2,"t":"2027-08-21T16:30:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.13,"alt":62.42,"az":83.8,"t":"2027-08-21T16:35:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.12,"alt":63.35,"az":84.5,"t":"2027-08-21T16:40:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.11,"alt":64.29,"az":85.1,"t":"2027-08-21T16:45:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.1,"alt":65.22,"az":85.8,"t":"2027-08-21T16:50:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.09,"alt":66.15,"az":86.5,"t":"2027-08-21T16:55:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.09,"alt":67.09,"az":87.2,"t":"2027-08-21T17:00:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.08,"alt":68.02,"az":88.0,"t":"2027-08-21T17:05:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.07,"alt":68.96,"az":88.7,"t":"2027-08-21T17:10:00Z","terrain":-0.17},{"above_terrain":true,"airmass":1.06,"alt":69.89,"az":89.5,"t":"2027-08-21T17:15:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.06,"alt":70.83,"az":90.4,"t":"2027-08-21T17:20:00Z","terrain":-0.17},{"above_terrain":true,"airmass":1.05,"alt":71.76,"az":91.2,"t":"2027-08-21T17:25:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.05,"alt":72.7,"az":92.1,"t":"2027-08-21T17:30:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.04,"alt":73.64,"az":93.1,"t":"2027-08-21T17:35:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.04,"alt":74.57,"az":94.2,"t":"2027-08-21T17:40:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.03,"alt":75.5,"az":95.3,"t":"2027-08-21T17:45:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.03,"alt":76.43,"az":96.5,"t":"2027-08-21T17:50:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.02,"alt":77.36,"az":97.8,"t":"2027-08-21T17:55:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.02,"alt":78.29,"az":99.3,"t":"2027-08-21T18:00:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.02,"alt":79.21,"az":101.0,"t":"2027-08-21T18:05:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.01,"alt":80.12,"az":102.9,"t":"2027-08-21T18:10:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.01,"alt":81.03,"az":105.1,"t":"2027-08-21T18:15:00Z","terrain":-0.25},{"above_terrain":true,"airmass":1.01,"alt":81.93,"az":107.7,"t":"2027-08-21T18:20:00Z","terrain":-0.83},{"above_terrain":true,"airmass":1.01,"alt":82.81,"az":110.8,"t":"2027-08-21T18:25:00Z","terrain":-1.3},{"above_terrain":true,"airmass":1.01,"alt":83.68,"az":114.7,"t":"2027-08-21T18:30:00Z","terrain":-1.54},{"above_terrain":true,"airmass":1.0,"alt":84.51,"az":119.7,"t":"2027-08-21T18:35:00Z","terrain":-1.32},{"above_terrain":true,"airmass":1.0,"alt":85.3,"az":126.2,"t":"2027-08-21T18:40:00Z","terrain":-1.59},{"above_terrain":true,"airmass":1.0,"alt":86.01,"az":135.1,"t":"2027-08-21T18:45:00Z","terrain":-1.3},{"above_terrain":true,"airmass":1.0,"alt":86.6,"az":147.2,"t":"2027-08-21T18:50:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.0,"alt":86.99,"az":163.3,"t":"2027-08-21T18:55:00Z","terrain":-1.41},{"above_terrain":true,"airmass":1.0,"alt":87.11,"az":182.2,"t":"2027-08-21T19:00:00Z","terrain":-0.66},{"above_terrain":true,"airmass":1.0,"alt":86.92,"az":200.8,"t":"2027-08-21T19:05:00Z","terrain":-0.45},{"above_terrain":true,"airmass":1.0,"alt":86.48,"az":215.9,"t":"2027-08-21T19:10:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.0,"alt":85.85,"az":227.2,"t":"2027-08-21T19:15:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.0,"alt":85.12,"az":235.5,"t":"2027-08-21T19:20:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.0,"alt":84.32,"az":241.6,"t":"2027-08-21T19:25:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.01,"alt":83.48,"az":246.3,"t":"2027-08-21T19:30:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.01,"alt":82.61,"az":250.0,"t":"2027-08-21T19:35:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.01,"alt":81.72,"az":253.0,"t":"2027-08-21T19:40:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.01,"alt":80.82,"az":255.5,"t":"2027-08-21T19:45:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.02,"alt":79.91,"az":257.6,"t":"2027-08-21T19:50:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.02,"alt":79.0,"az":259.4,"t":"2027-08-21T19:55:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.02,"alt":78.07,"az":261.0,"t":"2027-08-21T20:00:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.03,"alt":77.15,"az":262.5,"t":"2027-08-21T20:05:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.03,"alt":76.22,"az":263.8,"t":"2027-08-21T20:10:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.03,"alt":75.29,"az":265.0,"t":"2027-08-21T20:15:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.04,"alt":74.35,"az":266.1,"t":"2027-08-21T20:20:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.04,"alt":73.42,"az":267.1,"t":"2027-08-21T20:25:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.05,"alt":72.48,"az":268.1,"t":"2027-08-21T20:30:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.05,"alt":71.55,"az":269.0,"t":"2027-08-21T20:35:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.06,"alt":70.61,"az":269.8,"t":"2027-08-21T20:40:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.07,"alt":69.68,"az":270.7,"t":"2027-08-21T20:45:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.07,"alt":68.74,"az":271.4,"t":"2027-08-21T20:50:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.08,"alt":67.81,"az":272.2,"t":"2027-08-21T20:55:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.09,"alt":66.87,"az":272.9,"t":"2027-08-21T21:00:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.09,"alt":65.94,"az":273.7,"t":"2027-08-21T21:05:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.1,"alt":65.0,"az":274.3,"t":"2027-08-21T21:10:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.11,"alt":64.07,"az":275.0,"t":"2027-08-21T21:15:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.12,"alt":63.14,"az":275.7,"t":"2027-08-21T21:20:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.13,"alt":62.21,"az":276.3,"t":"2027-08-21T21:25:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.14,"alt":61.28,"az":277.0,"t":"2027-08-21T21:30:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.15,"alt":60.35,"az":277.6,"t":"2027-08-21T21:35:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.16,"alt":59.42,"az":278.2,"t":"2027-08-21T21:40:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.17,"alt":58.5,"az":278.8,"t":"2027-08-21T21:45:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.18,"alt":57.57,"az":279.4,"t":"2027-08-21T21:50:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.2,"alt":56.65,"az":280.0,"t":"2027-08-21T21:55:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.21,"alt":55.73,"az":280.6,"t":"2027-08-21T22:00:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.22,"alt":54.81,"az":281.1,"t":"2027-08-21T22:05:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.24,"alt":53.89,"az":281.7,"t":"2027-08-21T22:10:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.25,"alt":52.98,"az":282.3,"t":"2027-08-21T22:15:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.27,"alt":52.06,"az":282.9,"t":"2027-08-21T22:20:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.28,"alt":51.15,"az":283.4,"t":"2027-08-21T22:25:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.3,"alt":50.24,"az":284.0,"t":"2027-08-21T22:30:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.32,"alt":49.33,"az":284.5,"t":"2027-08-21T22:35:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.34,"alt":48.43,"az":285.1,"t":"2027-08-21T22:40:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.35,"alt":47.53,"az":285.7,"t":"2027-08-21T22:45:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.37,"alt":46.63,"az":286.2,"t":"2027-08-21T22:50:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.39,"alt":45.73,"az":286.8,"t":"2027-08-21T22:55:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.42,"alt":44.84,"az":287.3,"t":"2027-08-21T23:00:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.44,"alt":43.94,"az":287.9,"t":"2027-08-21T23:05:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.46,"alt":43.05,"az":288.4,"t":"2027-08-21T23:10:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.49,"alt":42.17,"az":289.0,"t":"2027-08-21T23:15:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.51,"alt":41.28,"az":289.6,"t":"2027-08-21T23:20:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.54,"alt":40.4,"az":290.1,"t":"2027-08-21T23:25:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.57,"alt":39.53,"az":290.7,"t":"2027-08-21T23:30:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.6,"alt":38.65,"az":291.2,"t":"2027-08-21T23:35:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.63,"alt":37.78,"az":291.8,"t":"2027-08-21T23:40:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.66,"alt":36.91,"az":292.4,"t":"2027-08-21T23:45:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.7,"alt":36.05,"az":292.9,"t":"2027-08-21T23:50:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.73,"alt":35.19,"az":293.5,"t":"2027-08-21T23:55:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.77,"alt":34.33,"az":294.1,"t":"2027-08-22T00:00:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.81,"alt":33.48,"az":294.7,"t":"2027-08-22T00:05:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.85,"alt":32.63,"az":295.2,"t":"2027-08-22T00:10:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.89,"alt":31.79,"az":295.8,"t":"2027-08-22T00:15:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.94,"alt":30.95,"az":296.4,"t":"2027-08-22T00:20:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.99,"alt":30.11,"az":297.0,"t":"2027-08-22T00:25:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.04,"alt":29.28,"az":297.6,"t":"2027-08-22T00:30:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.09,"alt":28.45,"az":298.2,"t":"2027-08-22T00:35:00Z","terrain":0.13},{"above_terrain":true,"airmass":2.15,"alt":27.63,"az":298.8,"t":"2027-08-22T00:40:00Z","terrain":0.16},{"above_terrain":true,"airmass":2.21,"alt":26.81,"az":299.4,"t":"2027-08-22T00:45:00Z","terrain":0.24},{"above_terrain":true,"airmass":2.27,"alt":26.0,"az":300.0,"t":"2027-08-22T00:50:00Z","terrain":0.36},{"above_terrain":true,"airmass":2.34,"alt":25.19,"az":300.6,"t":"2027-08-22T00:55:00Z","terrain":0.34},{"above_terrain":true,"airmass":2.41,"alt":24.39,"az":301.2,"t":"2027-08-22T01:00:00Z","terrain":0.28},{"above_terrain":true,"airmass":2.49,"alt":23.59,"az":301.8,"t":"2027-08-22T01:05:00Z","terrain":0.13},{"above_terrain":true,"airmass":2.57,"alt":22.8,"az":302.4,"t":"2027-08-22T01:10:00Z","terrain":-0.05},{"above_terrain":true,"airmass":2.65,"alt":22.01,"az":303.0,"t":"2027-08-22T01:15:00Z","terrain":-0.22},{"above_terrain":true,"airmass":2.74,"alt":21.23,"az":303.7,"t":"2027-08-22T01:20:00Z","terrain":-0.14},{"above_terrain":true,"airmass":2.84,"alt":20.45,"az":304.3,"t":"2027-08-22T01:25:00Z","terrain":-0.16},{"above_terrain":true,"airmass":2.95,"alt":19.68,"az":304.9,"t":"2027-08-22T01:30:00Z","terrain":-0.28},{"above_terrain":true,"airmass":3.06,"alt":18.92,"az":305.6,"t":"2027-08-22T01:35:00Z","terrain":-0.22},{"above_terrain":true,"airmass":3.18,"alt":18.16,"az":306.2,"t":"2027-08-22T01:40:00Z","terrain":-0.09},{"above_terrain":true,"airmass":3.31,"alt":17.41,"az":306.9,"t":"2027-08-22T01:45:00Z","terrain":0.14},{"above_terrain":true,"airmass":3.45,"alt":16.66,"az":307.6,"t":"2027-08-22T01:50:00Z","terrain":0.26},{"above_terrain":true,"airmass":3.6,"alt":15.92,"az":308.2,"t":"2027-08-22T01:55:00Z","terrain":0.29},{"above_terrain":true,"airmass":3.77,"alt":15.19,"az":308.9,"t":"2027-08-22T02:00:00Z","terrain":0.19},{"above_terrain":true,"airmass":3.95,"alt":14.46,"az":309.6,"t":"2027-08-22T02:05:00Z","terrain":0.2},{"above_terrain":true,"airmass":4.14,"alt":13.75,"az":310.3,"t":"2027-08-22T02:10:00Z","terrain":0.26},{"above_terrain":true,"airmass":4.36,"alt":13.04,"az":310.9,"t":"2027-08-22T02:15:00Z","terrain":0.35},{"above_terrain":true,"airmass":4.59,"alt":12.33,"az":311.6,"t":"2027-08-22T02:20:00Z","terrain":0.22},{"above_terrain":true,"airmass":4.85,"alt":11.64,"az":312.3,"t":"2027-08-22T02:25:00Z","terrain":0.18},{"above_terrain":true,"airmass":5.13,"alt":10.95,"az":313.0,"t":"2027-08-22T02:30:00Z","terrain":0.28},{"above_terrain":true,"airmass":5.45,"alt":10.27,"az":313.8,"t":"2027-08-22T02:35:00Z","terrain":0.42},{"above_terrain":true,"airmass":5.8,"alt":9.6,"az":314.5,"t":"2027-08-22T02:40:00Z","terrain":0.51},{"above_terrain":true,"airmass":6.2,"alt":8.93,"az":315.2,"t":"2027-08-22T02:45:00Z","terrain":0.54},{"above_terrain":true,"airmass":6.65,"alt":8.28,"az":315.9,"t":"2027-08-22T02:50:00Z","terrain":0.49},{"above_terrain":true,"airmass":7.15,"alt":7.63,"az":316.7,"t":"2027-08-22T02:55:00Z","terrain":0.36},{"above_terrain":true,"airmass":7.73,"alt":6.99,"az":317.4,"t":"2027-08-22T03:00:00Z","terrain":0.31},{"above_terrain":true,"airmass":8.4,"alt":6.37,"az":318.2,"t":"2027-08-22T03:05:00Z","terrain":0.25},{"above_terrain":true,"airmass":9.18,"alt":5.75,"az":318.9,"t":"2027-08-22T03:10:00Z","terrain":-0.11},{"above_terrain":true,"airmass":10.08,"alt":5.14,"az":319.7,"t":"2027-08-22T03:15:00Z","terrain":-0.18},{"above_terrain":true,"airmass":11.15,"alt":4.53,"az":320.5,"t":"2027-08-22T03:20:00Z","terrain":-0.2},{"above_terrain":true,"airmass":12.43,"alt":3.94,"az":321.2,"t":"2027-08-22T03:25:00Z","terrain":-0.1},{"above_terrain":true,"airmass":13.99,"alt":3.36,"az":322.0,"t":"2027-08-22T03:30:00Z","terrain":0.21},{"above_terrain":true,"airmass":15.89,"alt":2.79,"az":322.8,"t":"2027-08-22T03:35:00Z","terrain":0.1},{"above_terrain":true,"airmass":18.26,"alt":2.23,"az":323.6,"t":"2027-08-22T03:40:00Z","terrain":-0.1},{"above_terrain":true,"airmass":21.26,"alt":1.68,"az":324.4,"t":"2027-08-22T03:45:00Z","terrain":-0.2},{"above_terrain":true,"airmass":25.09,"alt":1.14,"az":325.3,"t":"2027-08-22T03:50:00Z","terrain":-0.2},{"above_terrain":true,"airmass":30.06,"alt":0.62,"az":326.1,"t":"2027-08-22T03:55:00Z","terrain":-0.25},{"above_terrain":true,"airmass":36.48,"alt":0.1,"az":326.9,"t":"2027-08-22T04:00:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-0.41,"az":327.7,"t":"2027-08-22T04:05:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-0.9,"az":328.6,"t":"2027-08-22T04:10:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-1.38,"az":329.4,"t":"2027-08-22T04:15:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-1.85,"az":330.3,"t":"2027-08-22T04:20:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-2.31,"az":331.2,"t":"2027-08-22T04:25:00Z","terrain":-0.35},{"above_terrain":false,"airmass":null,"alt":-2.75,"az":332.0,"t":"2027-08-22T04:30:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-3.19,"az":332.9,"t":"2027-08-22T04:35:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-3.61,"az":333.8,"t":"2027-08-22T04:40:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-4.01,"az":334.7,"t":"2027-08-22T04:45:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-4.41,"az":335.6,"t":"2027-08-22T04:50:00Z","terrain":-0.73},{"above_terrain":false,"airmass":null,"alt":-4.79,"az":336.5,"t":"2027-08-22T04:55:00Z","terrain":-0.78},{"above_terrain":false,"airmass":null,"alt":-5.16,"az":337.4,"t":"2027-08-22T05:00:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-5.51,"az":338.3,"t":"2027-08-22T05:05:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-5.85,"az":339.2,"t":"2027-08-22T05:10:00Z","terrain":-0.7},{"above_terrain":false,"airmass":null,"alt":-6.17,"az":340.1,"t":"2027-08-22T05:15:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-6.48,"az":341.1,"t":"2027-08-22T05:20:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-6.78,"az":342.0,"t":"2027-08-22T05:25:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-7.06,"az":343.0,"t":"2027-08-22T05:30:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-7.33,"az":343.9,"t":"2027-08-22T05:35:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-7.58,"az":344.9,"t":"2027-08-22T05:40:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-7.82,"az":345.8,"t":"2027-08-22T05:45:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-8.04,"az":346.8,"t":"2027-08-22T05:50:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-8.25,"az":347.7,"t":"2027-08-22T05:55:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-8.44,"az":348.7,"t":"2027-08-22T06:00:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-8.61,"az":349.7,"t":"2027-08-22T06:05:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-8.77,"az":350.6,"t":"2027-08-22T06:10:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-8.92,"az":351.6,"t":"2027-08-22T06:15:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-9.05,"az":352.6,"t":"2027-08-22T06:20:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-9.16,"az":353.6,"t":"2027-08-22T06:25:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-9.25,"az":354.6,"t":"2027-08-22T06:30:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-9.34,"az":355.6,"t":"2027-08-22T06:35:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-9.4,"az":356.5,"t":"2027-08-22T06:40:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-9.45,"az":357.5,"t":"2027-08-22T06:45:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-9.48,"az":358.5,"t":"2027-08-22T06:50:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-9.5,"az":359.5,"t":"2027-08-22T06:55:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-9.5,"az":0.5,"t":"2027-08-22T07:00:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-9.48,"az":1.5,"t":"2027-08-22T07:05:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-9.45,"az":2.5,"t":"2027-08-22T07:10:00Z","terrain":-0.0},{"above_terrain":false,"airmass":null,"alt":-9.4,"az":3.5,"t":"2027-08-22T07:15:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-9.33,"az":4.5,"t":"2027-08-22T07:20:00Z","terrain":-0.35},{"above_terrain":false,"airmass":null,"alt":-9.25,"az":5.4,"t":"2027-08-22T07:25:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-9.16,"az":6.4,"t":"2027-08-22T07:30:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-9.04,"az":7.4,"t":"2027-08-22T07:35:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-8.91,"az":8.4,"t":"2027-08-22T07:40:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-8.77,"az":9.4,"t":"2027-08-22T07:45:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-8.61,"az":10.3,"t":"2027-08-22T07:50:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-8.43,"az":11.3,"t":"2027-08-22T07:55:00Z","terrain":-0.33},{"above_terrain":false,"airmass":null,"alt":-8.24,"az":12.3,"t":"2027-08-22T08:00:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-8.04,"az":13.2,"t":"2027-08-22T08:05:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-7.81,"az":14.2,"t":"2027-08-22T08:10:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-7.58,"az":15.2,"t":"2027-08-22T08:15:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-7.32,"az":16.1,"t":"2027-08-22T08:20:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-7.06,"az":17.1,"t":"2027-08-22T08:25:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-6.77,"az":18.0,"t":"2027-08-22T08:30:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-6.48,"az":18.9,"t":"2027-08-22T08:35:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-6.17,"az":19.9,"t":"2027-08-22T08:40:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-5.84,"az":20.8,"t":"2027-08-22T08:45:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-5.5,"az":21.7,"t":"2027-08-22T08:50:00Z","terrain":0.91},{"above_terrain":false,"airmass":null,"alt":-5.15,"az":22.6,"t":"2027-08-22T08:55:00Z","terrain":1.1},{"above_terrain":false,"airmass":null,"alt":-4.78,"az":23.5,"t":"2027-08-22T09:00:00Z","terrain":1.03}],"transit":{"airmass":1.0,"alt":87.1,"az":182.2,"t":"2027-08-21T19:00:00Z"},"usable_hours":6.5,"verdict":"good","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."]}