{"assessment":{"best_window":{"end":"2027-09-26T23:10Z","end_local":"02:10","hours":5.42,"label":"good","mean_quality":0.92,"start":"2027-09-26T17:45Z","start_local":"20:45"},"cost":{"altitude":4.13,"clouds":0.0,"darkness":1.25,"moon":0.0},"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":67,"cloud":null,"high":null,"iso":"2027-09-26T17:00Z","label":"poor","low":null,"mid":null,"moon_alt":-26,"precip":null,"q":0.15,"rh":null,"sky":"nautical twilight","temp":null,"time":"20:00","wind":null},{"alt":71,"cloud":null,"high":null,"iso":"2027-09-26T18:00Z","label":"good","low":null,"mid":null,"moon_alt":-31,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":67,"cloud":null,"high":null,"iso":"2027-09-26T19:00Z","label":"good","low":null,"mid":null,"moon_alt":-34,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":59,"cloud":null,"high":null,"iso":"2027-09-26T20:00Z","label":"good","low":null,"mid":null,"moon_alt":-34,"precip":null,"q":0.99,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":48,"cloud":null,"high":null,"iso":"2027-09-26T21:00Z","label":"good","low":null,"mid":null,"moon_alt":-31,"precip":null,"q":0.92,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":37,"cloud":null,"high":null,"iso":"2027-09-26T22:00Z","label":"good","low":null,"mid":null,"moon_alt":-25,"precip":null,"q":0.85,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":26,"cloud":null,"high":null,"iso":"2027-09-26T23:00Z","label":"good","low":null,"mid":null,"moon_alt":-17,"precip":null,"q":0.64,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":15,"cloud":null,"high":null,"iso":"2027-09-27T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-8,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":5,"cloud":null,"high":null,"iso":"2027-09-27T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":2,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":-5,"cloud":null,"high":null,"iso":"2027-09-27T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":12,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":-13,"cloud":null,"high":null,"iso":"2027-09-27T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":23,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"06:00","wind":null},{"alt":-20,"cloud":null,"high":null,"iso":"2027-09-27T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":33,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":1.0,"peak_sky":1.0,"quality_hours":5.54,"reasons":["the target being low or below 20\u00b0 cost 4.1 quality-hours","daylight and twilight cost 1.2 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":100,"score_weather":null,"sky_hours":5.54,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2027-09-26T16:40Z","end_local":"19:40","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2027-09-26T16:10Z","start_local":"19:10"},{"end":"2027-09-26T17:15Z","end_local":"20:15","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2027-09-26T16:40Z","start_local":"19:40"},{"end":"2027-09-26T17:45Z","end_local":"20:45","hours":0.5,"label":"marginal","mean_quality":0.5,"start":"2027-09-26T17:15Z","start_local":"20:15"},{"end":"2027-09-26T23:10Z","end_local":"02:10","hours":5.42,"label":"good","mean_quality":0.92,"start":"2027-09-26T17:45Z","start_local":"20:45"},{"end":"2027-09-26T23:35Z","end_local":"02:35","hours":0.42,"label":"marginal","mean_quality":0.49,"start":"2027-09-26T23:10Z","start_local":"02:10"},{"end":"2027-09-27T04:15Z","end_local":"07:15","hours":4.67,"label":"unusable","mean_quality":0.0,"start":"2027-09-26T23:35Z","start_local":"02:35"}]},"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":"2027-09-26T17:44:53Z","dark_hours":8.92,"dark_to":"2027-09-27T02:40:17Z","moon":{"illumination":0.138,"phase":"waning crescent","waxing":false},"moon_free_dark_hours":7.08,"moonrise":"2027-09-27T00:50:45Z","moonset":"2027-09-26T14:02:43Z","sunrise":"2027-09-27T04:13:13Z","sunset":"2027-09-26T16:12:06Z","twilight":{"astronomical":{"end":"2027-09-26T17:44:53Z","start":"2027-09-27T02:40:17Z"},"civil":{"end":"2027-09-26T16:39:46Z","start":"2027-09-27T03:45:30Z"},"nautical":{"end":"2027-09-26T17:12:04Z","start":"2027-09-27T03:13:09Z"}},"window_end":"2027-09-27T09:00:00Z","window_start":"2027-09-26T09:00:00Z"},"night_date":"2027-09-26","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.06,"alt":71.1,"t":"2027-09-26T18:00:00Z"},"dec":22.71085365,"dec_of_date":22.7888,"dec_str":"+22\u00b0 42' 39.1\"","good_hours":4.92,"limit_rise":"2027-09-26T12:30:46Z","limit_set":"2027-09-26T23:32:38Z","max_az_rate_deg_per_min":0.71,"moon_separation":137.5,"never_rises":false,"ra":300.18213726,"ra_of_date":300.4816,"ra_str":"20h 00m 43.7s","resolved":{"dec":22.71085365,"name":"HD 189733","ra":300.18213726,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=HD%20189733","source":"sesame","spectral_type":"K2V","type":"BY*","type_text":"BY Draconis variable \u2014 a spotted, rotating star","vmag":7.648},"summary":"4.9 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2027-09-27T01:26:34Z","blocked_dark_hours":0,"clears_at":"2027-09-26T10:42:14Z","rise_az":60.4},"track":[{"above_terrain":false,"airmass":null,"alt":-13.64,"az":41.4,"t":"2027-09-26T09:00:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-13.02,"az":42.4,"t":"2027-09-26T09:05:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-12.38,"az":43.4,"t":"2027-09-26T09:10:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-11.73,"az":44.4,"t":"2027-09-26T09:15:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-11.07,"az":45.3,"t":"2027-09-26T09:20:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-10.4,"az":46.3,"t":"2027-09-26T09:25:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-9.72,"az":47.2,"t":"2027-09-26T09:30:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-9.03,"az":48.2,"t":"2027-09-26T09:35:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-8.32,"az":49.1,"t":"2027-09-26T09:40:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-7.61,"az":50.0,"t":"2027-09-26T09:45:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-6.89,"az":50.9,"t":"2027-09-26T09:50:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-6.16,"az":51.8,"t":"2027-09-26T09:55:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-5.42,"az":52.7,"t":"2027-09-26T10:00:00Z","terrain":0.78},{"above_terrain":false,"airmass":null,"alt":-4.67,"az":53.6,"t":"2027-09-26T10:05:00Z","terrain":0.94},{"above_terrain":false,"airmass":null,"alt":-3.91,"az":54.5,"t":"2027-09-26T10:10:00Z","terrain":1.04},{"above_terrain":false,"airmass":null,"alt":-3.15,"az":55.4,"t":"2027-09-26T10:15:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-2.37,"az":56.2,"t":"2027-09-26T10:20:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-1.59,"az":57.1,"t":"2027-09-26T10:25:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-0.8,"az":57.9,"t":"2027-09-26T10:30:00Z","terrain":1.23},{"above_terrain":false,"airmass":null,"alt":-0.0,"az":58.8,"t":"2027-09-26T10:35:00Z","terrain":1.22},{"above_terrain":false,"airmass":28.16,"alt":0.8,"az":59.6,"t":"2027-09-26T10:40:00Z","terrain":1.19},{"above_terrain":true,"airmass":21.71,"alt":1.61,"az":60.4,"t":"2027-09-26T10:45:00Z","terrain":1.14},{"above_terrain":true,"airmass":17.37,"alt":2.43,"az":61.2,"t":"2027-09-26T10:50:00Z","terrain":1.07},{"above_terrain":true,"airmass":14.33,"alt":3.25,"az":62.0,"t":"2027-09-26T10:55:00Z","terrain":1.01},{"above_terrain":true,"airmass":12.11,"alt":4.08,"az":62.8,"t":"2027-09-26T11:00:00Z","terrain":0.93},{"above_terrain":true,"airmass":10.45,"alt":4.92,"az":63.6,"t":"2027-09-26T11:05:00Z","terrain":0.82},{"above_terrain":true,"airmass":9.16,"alt":5.76,"az":64.4,"t":"2027-09-26T11:10:00Z","terrain":0.77},{"above_terrain":true,"airmass":8.13,"alt":6.61,"az":65.2,"t":"2027-09-26T11:15:00Z","terrain":0.78},{"above_terrain":true,"airmass":7.3,"alt":7.46,"az":66.0,"t":"2027-09-26T11:20:00Z","terrain":0.83},{"above_terrain":true,"airmass":6.62,"alt":8.32,"az":66.8,"t":"2027-09-26T11:25:00Z","terrain":0.91},{"above_terrain":true,"airmass":6.05,"alt":9.18,"az":67.6,"t":"2027-09-26T11:30:00Z","terrain":0.96},{"above_terrain":true,"airmass":5.56,"alt":10.05,"az":68.3,"t":"2027-09-26T11:35:00Z","terrain":1.01},{"above_terrain":true,"airmass":5.15,"alt":10.92,"az":69.1,"t":"2027-09-26T11:40:00Z","terrain":1.07},{"above_terrain":true,"airmass":4.79,"alt":11.79,"az":69.9,"t":"2027-09-26T11:45:00Z","terrain":1.2},{"above_terrain":true,"airmass":4.47,"alt":12.68,"az":70.7,"t":"2027-09-26T11:50:00Z","terrain":1.25},{"above_terrain":true,"airmass":4.2,"alt":13.56,"az":71.4,"t":"2027-09-26T11:55:00Z","terrain":1.24},{"above_terrain":true,"airmass":3.95,"alt":14.45,"az":72.2,"t":"2027-09-26T12:00:00Z","terrain":1.16},{"above_terrain":true,"airmass":3.73,"alt":15.34,"az":72.9,"t":"2027-09-26T12:05:00Z","terrain":1.0},{"above_terrain":true,"airmass":3.54,"alt":16.24,"az":73.7,"t":"2027-09-26T12:10:00Z","terrain":0.81},{"above_terrain":true,"airmass":3.36,"alt":17.14,"az":74.4,"t":"2027-09-26T12:15:00Z","terrain":0.69},{"above_terrain":true,"airmass":3.2,"alt":18.04,"az":75.2,"t":"2027-09-26T12:20:00Z","terrain":0.65},{"above_terrain":true,"airmass":3.06,"alt":18.95,"az":76.0,"t":"2027-09-26T12:25:00Z","terrain":0.72},{"above_terrain":true,"airmass":2.92,"alt":19.86,"az":76.7,"t":"2027-09-26T12:30:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.8,"alt":20.77,"az":77.5,"t":"2027-09-26T12:35:00Z","terrain":0.67},{"above_terrain":true,"airmass":2.69,"alt":21.69,"az":78.2,"t":"2027-09-26T12:40:00Z","terrain":0.62},{"above_terrain":true,"airmass":2.59,"alt":22.6,"az":79.0,"t":"2027-09-26T12:45:00Z","terrain":0.57},{"above_terrain":true,"airmass":2.49,"alt":23.52,"az":79.7,"t":"2027-09-26T12:50:00Z","terrain":0.49},{"above_terrain":true,"airmass":2.41,"alt":24.45,"az":80.5,"t":"2027-09-26T12:55:00Z","terrain":0.57},{"above_terrain":true,"airmass":2.32,"alt":25.37,"az":81.3,"t":"2027-09-26T13:00:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.25,"alt":26.3,"az":82.0,"t":"2027-09-26T13:05:00Z","terrain":0.79},{"above_terrain":true,"airmass":2.18,"alt":27.22,"az":82.8,"t":"2027-09-26T13:10:00Z","terrain":0.53},{"above_terrain":true,"airmass":2.11,"alt":28.15,"az":83.6,"t":"2027-09-26T13:15:00Z","terrain":0.42},{"above_terrain":true,"airmass":2.05,"alt":29.08,"az":84.4,"t":"2027-09-26T13:20:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.99,"alt":30.02,"az":85.2,"t":"2027-09-26T13:25:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.94,"alt":30.95,"az":85.9,"t":"2027-09-26T13:30:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.89,"alt":31.88,"az":86.7,"t":"2027-09-26T13:35:00Z","terrain":0.1},{"above_terrain":true,"airmass":1.84,"alt":32.82,"az":87.5,"t":"2027-09-26T13:40:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.8,"alt":33.75,"az":88.4,"t":"2027-09-26T13:45:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.75,"alt":34.69,"az":89.2,"t":"2027-09-26T13:50:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.71,"alt":35.62,"az":90.0,"t":"2027-09-26T13:55:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.68,"alt":36.56,"az":90.8,"t":"2027-09-26T14:00:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.64,"alt":37.5,"az":91.7,"t":"2027-09-26T14:05:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.61,"alt":38.43,"az":92.6,"t":"2027-09-26T14:10:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.57,"alt":39.37,"az":93.4,"t":"2027-09-26T14:15:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.54,"alt":40.3,"az":94.3,"t":"2027-09-26T14:20:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.52,"alt":41.23,"az":95.2,"t":"2027-09-26T14:25:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.49,"alt":42.16,"az":96.1,"t":"2027-09-26T14:30:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.46,"alt":43.09,"az":97.1,"t":"2027-09-26T14:35:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.44,"alt":44.02,"az":98.0,"t":"2027-09-26T14:40:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.41,"alt":44.95,"az":99.0,"t":"2027-09-26T14:45:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.39,"alt":45.87,"az":100.0,"t":"2027-09-26T14:50:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.37,"alt":46.79,"az":101.0,"t":"2027-09-26T14:55:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.35,"alt":47.71,"az":102.0,"t":"2027-09-26T15:00:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.33,"alt":48.62,"az":103.1,"t":"2027-09-26T15:05:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.31,"alt":49.53,"az":104.2,"t":"2027-09-26T15:10:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.3,"alt":50.44,"az":105.3,"t":"2027-09-26T15:15:00Z","terrain":-0.34},{"above_terrain":true,"airmass":1.28,"alt":51.34,"az":106.4,"t":"2027-09-26T15:20:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.26,"alt":52.23,"az":107.6,"t":"2027-09-26T15:25:00Z","terrain":-0.81},{"above_terrain":true,"airmass":1.25,"alt":53.12,"az":108.8,"t":"2027-09-26T15:30:00Z","terrain":-1.15},{"above_terrain":true,"airmass":1.24,"alt":54.0,"az":110.1,"t":"2027-09-26T15:35:00Z","terrain":-1.17},{"above_terrain":true,"airmass":1.22,"alt":54.88,"az":111.4,"t":"2027-09-26T15:40:00Z","terrain":-1.35},{"above_terrain":true,"airmass":1.21,"alt":55.75,"az":112.7,"t":"2027-09-26T15:45:00Z","terrain":-1.42},{"above_terrain":true,"airmass":1.2,"alt":56.6,"az":114.1,"t":"2027-09-26T15:50:00Z","terrain":-1.61},{"above_terrain":true,"airmass":1.19,"alt":57.45,"az":115.6,"t":"2027-09-26T15:55:00Z","terrain":-1.49},{"above_terrain":true,"airmass":1.17,"alt":58.29,"az":117.1,"t":"2027-09-26T16:00:00Z","terrain":-1.62},{"above_terrain":true,"airmass":1.16,"alt":59.12,"az":118.6,"t":"2027-09-26T16:05:00Z","terrain":-1.46},{"above_terrain":true,"airmass":1.15,"alt":59.94,"az":120.2,"t":"2027-09-26T16:10:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.15,"alt":60.74,"az":121.9,"t":"2027-09-26T16:15:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.14,"alt":61.52,"az":123.7,"t":"2027-09-26T16:20:00Z","terrain":-1.45},{"above_terrain":true,"airmass":1.13,"alt":62.29,"az":125.5,"t":"2027-09-26T16:25:00Z","terrain":-1.62},{"above_terrain":true,"airmass":1.12,"alt":63.05,"az":127.4,"t":"2027-09-26T16:30:00Z","terrain":-1.49},{"above_terrain":true,"airmass":1.11,"alt":63.78,"az":129.4,"t":"2027-09-26T16:35:00Z","terrain":-1.3},{"above_terrain":true,"airmass":1.11,"alt":64.49,"az":131.5,"t":"2027-09-26T16:40:00Z","terrain":-1.67},{"above_terrain":true,"airmass":1.1,"alt":65.18,"az":133.7,"t":"2027-09-26T16:45:00Z","terrain":-1.58},{"above_terrain":true,"airmass":1.1,"alt":65.85,"az":135.9,"t":"2027-09-26T16:50:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.09,"alt":66.48,"az":138.3,"t":"2027-09-26T16:55:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.09,"alt":67.09,"az":140.8,"t":"2027-09-26T17:00:00Z","terrain":-1.14},{"above_terrain":true,"airmass":1.08,"alt":67.67,"az":143.4,"t":"2027-09-26T17:05:00Z","terrain":-1.35},{"above_terrain":true,"airmass":1.08,"alt":68.21,"az":146.2,"t":"2027-09-26T17:10:00Z","terrain":-1.48},{"above_terrain":true,"airmass":1.07,"alt":68.71,"az":149.0,"t":"2027-09-26T17:15:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.07,"alt":69.17,"az":151.9,"t":"2027-09-26T17:20:00Z","terrain":-1.26},{"above_terrain":true,"airmass":1.07,"alt":69.59,"az":155.0,"t":"2027-09-26T17:25:00Z","terrain":-1.08},{"above_terrain":true,"airmass":1.06,"alt":69.96,"az":158.2,"t":"2027-09-26T17:30:00Z","terrain":-1.1},{"above_terrain":true,"airmass":1.06,"alt":70.28,"az":161.4,"t":"2027-09-26T17:35:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.06,"alt":70.55,"az":164.8,"t":"2027-09-26T17:40:00Z","terrain":-1.42},{"above_terrain":true,"airmass":1.06,"alt":70.77,"az":168.2,"t":"2027-09-26T17:45:00Z","terrain":-0.92},{"above_terrain":true,"airmass":1.06,"alt":70.94,"az":171.7,"t":"2027-09-26T17:50:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.06,"alt":71.04,"az":175.2,"t":"2027-09-26T17:55:00Z","terrain":-0.45},{"above_terrain":true,"airmass":1.06,"alt":71.09,"az":178.8,"t":"2027-09-26T18:00:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.06,"alt":71.08,"az":182.3,"t":"2027-09-26T18:05:00Z","terrain":-0.66},{"above_terrain":true,"airmass":1.06,"alt":71.02,"az":185.9,"t":"2027-09-26T18:10:00Z","terrain":-0.72},{"above_terrain":true,"airmass":1.06,"alt":70.89,"az":189.4,"t":"2027-09-26T18:15:00Z","terrain":-0.58},{"above_terrain":true,"airmass":1.06,"alt":70.71,"az":192.9,"t":"2027-09-26T18:20:00Z","terrain":-0.44},{"above_terrain":true,"airmass":1.06,"alt":70.47,"az":196.3,"t":"2027-09-26T18:25:00Z","terrain":-0.58},{"above_terrain":true,"airmass":1.06,"alt":70.19,"az":199.6,"t":"2027-09-26T18:30:00Z","terrain":-0.28},{"above_terrain":true,"airmass":1.06,"alt":69.85,"az":202.9,"t":"2027-09-26T18:35:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.07,"alt":69.46,"az":206.0,"t":"2027-09-26T18:40:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.07,"alt":69.03,"az":209.0,"t":"2027-09-26T18:45:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.07,"alt":68.55,"az":211.9,"t":"2027-09-26T18:50:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.08,"alt":68.04,"az":214.7,"t":"2027-09-26T18:55:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.08,"alt":67.49,"az":217.4,"t":"2027-09-26T19:00:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.09,"alt":66.9,"az":220.0,"t":"2027-09-26T19:05:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.09,"alt":66.28,"az":222.4,"t":"2027-09-26T19:10:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.1,"alt":65.64,"az":224.8,"t":"2027-09-26T19:15:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.1,"alt":64.97,"az":227.0,"t":"2027-09-26T19:20:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.11,"alt":64.27,"az":229.2,"t":"2027-09-26T19:25:00Z","terrain":1.28},{"above_terrain":true,"airmass":1.12,"alt":63.55,"az":231.2,"t":"2027-09-26T19:30:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.12,"alt":62.81,"az":233.2,"t":"2027-09-26T19:35:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.13,"alt":62.05,"az":235.1,"t":"2027-09-26T19:40:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.14,"alt":61.28,"az":236.9,"t":"2027-09-26T19:45:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.15,"alt":60.48,"az":238.6,"t":"2027-09-26T19:50:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.16,"alt":59.68,"az":240.3,"t":"2027-09-26T19:55:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.17,"alt":58.86,"az":241.9,"t":"2027-09-26T20:00:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.18,"alt":58.03,"az":243.4,"t":"2027-09-26T20:05:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.19,"alt":57.18,"az":244.9,"t":"2027-09-26T20:10:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.2,"alt":56.33,"az":246.3,"t":"2027-09-26T20:15:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.21,"alt":55.47,"az":247.7,"t":"2027-09-26T20:20:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.23,"alt":54.6,"az":249.0,"t":"2027-09-26T20:25:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.24,"alt":53.72,"az":250.3,"t":"2027-09-26T20:30:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.25,"alt":52.84,"az":251.6,"t":"2027-09-26T20:35:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.27,"alt":51.95,"az":252.8,"t":"2027-09-26T20:40:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.28,"alt":51.05,"az":253.9,"t":"2027-09-26T20:45:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.3,"alt":50.15,"az":255.1,"t":"2027-09-26T20:50:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.32,"alt":49.24,"az":256.2,"t":"2027-09-26T20:55:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.34,"alt":48.33,"az":257.3,"t":"2027-09-26T21:00:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.36,"alt":47.42,"az":258.3,"t":"2027-09-26T21:05:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.38,"alt":46.5,"az":259.3,"t":"2027-09-26T21:10:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.4,"alt":45.58,"az":260.3,"t":"2027-09-26T21:15:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.42,"alt":44.65,"az":261.3,"t":"2027-09-26T21:20:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.44,"alt":43.73,"az":262.3,"t":"2027-09-26T21:25:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.47,"alt":42.8,"az":263.2,"t":"2027-09-26T21:30:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.5,"alt":41.87,"az":264.2,"t":"2027-09-26T21:35:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.52,"alt":40.94,"az":265.1,"t":"2027-09-26T21:40:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.55,"alt":40.0,"az":266.0,"t":"2027-09-26T21:45:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.58,"alt":39.07,"az":266.8,"t":"2027-09-26T21:50:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.62,"alt":38.13,"az":267.7,"t":"2027-09-26T21:55:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.65,"alt":37.2,"az":268.6,"t":"2027-09-26T22:00:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.69,"alt":36.26,"az":269.4,"t":"2027-09-26T22:05:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.73,"alt":35.33,"az":270.3,"t":"2027-09-26T22:10:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.77,"alt":34.39,"az":271.1,"t":"2027-09-26T22:15:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.81,"alt":33.46,"az":271.9,"t":"2027-09-26T22:20:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.86,"alt":32.52,"az":272.7,"t":"2027-09-26T22:25:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.9,"alt":31.59,"az":273.5,"t":"2027-09-26T22:30:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.96,"alt":30.65,"az":274.3,"t":"2027-09-26T22:35:00Z","terrain":0.01},{"above_terrain":true,"airmass":2.01,"alt":29.72,"az":275.1,"t":"2027-09-26T22:40:00Z","terrain":0.08},{"above_terrain":true,"airmass":2.07,"alt":28.79,"az":275.9,"t":"2027-09-26T22:45:00Z","terrain":0.0},{"above_terrain":true,"airmass":2.13,"alt":27.86,"az":276.7,"t":"2027-09-26T22:50:00Z","terrain":-0.1},{"above_terrain":true,"airmass":2.2,"alt":26.93,"az":277.4,"t":"2027-09-26T22:55:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.27,"alt":26.0,"az":278.2,"t":"2027-09-26T23:00:00Z","terrain":-0.07},{"above_terrain":true,"airmass":2.35,"alt":25.08,"az":279.0,"t":"2027-09-26T23:05:00Z","terrain":-0.02},{"above_terrain":true,"airmass":2.43,"alt":24.15,"az":279.7,"t":"2027-09-26T23:10:00Z","terrain":-0.1},{"above_terrain":true,"airmass":2.52,"alt":23.23,"az":280.5,"t":"2027-09-26T23:15:00Z","terrain":-0.05},{"above_terrain":true,"airmass":2.62,"alt":22.31,"az":281.3,"t":"2027-09-26T23:20:00Z","terrain":-0.01},{"above_terrain":true,"airmass":2.72,"alt":21.4,"az":282.0,"t":"2027-09-26T23:25:00Z","terrain":-0.13},{"above_terrain":true,"airmass":2.84,"alt":20.48,"az":282.8,"t":"2027-09-26T23:30:00Z","terrain":-0.04},{"above_terrain":true,"airmass":2.96,"alt":19.57,"az":283.5,"t":"2027-09-26T23:35:00Z","terrain":0.06},{"above_terrain":true,"airmass":3.1,"alt":18.66,"az":284.3,"t":"2027-09-26T23:40:00Z","terrain":0.15},{"above_terrain":true,"airmass":3.25,"alt":17.76,"az":285.0,"t":"2027-09-26T23:45:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.41,"alt":16.85,"az":285.8,"t":"2027-09-26T23:50:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.6,"alt":15.95,"az":286.5,"t":"2027-09-26T23:55:00Z","terrain":0.3},{"above_terrain":true,"airmass":3.8,"alt":15.06,"az":287.3,"t":"2027-09-27T00:00:00Z","terrain":0.31},{"above_terrain":true,"airmass":4.03,"alt":14.17,"az":288.1,"t":"2027-09-27T00:05:00Z","terrain":0.17},{"above_terrain":true,"airmass":4.28,"alt":13.28,"az":288.8,"t":"2027-09-27T00:10:00Z","terrain":0.18},{"above_terrain":true,"airmass":4.57,"alt":12.4,"az":289.6,"t":"2027-09-27T00:15:00Z","terrain":0.25},{"above_terrain":true,"airmass":4.9,"alt":11.52,"az":290.4,"t":"2027-09-27T00:20:00Z","terrain":0.36},{"above_terrain":true,"airmass":5.27,"alt":10.64,"az":291.1,"t":"2027-09-27T00:25:00Z","terrain":0.5},{"above_terrain":true,"airmass":5.71,"alt":9.77,"az":291.9,"t":"2027-09-27T00:30:00Z","terrain":0.54},{"above_terrain":true,"airmass":6.22,"alt":8.9,"az":292.7,"t":"2027-09-27T00:35:00Z","terrain":0.37},{"above_terrain":true,"airmass":6.82,"alt":8.04,"az":293.5,"t":"2027-09-27T00:40:00Z","terrain":0.27},{"above_terrain":true,"airmass":7.55,"alt":7.19,"az":294.2,"t":"2027-09-27T00:45:00Z","terrain":0.25},{"above_terrain":true,"airmass":8.44,"alt":6.34,"az":295.0,"t":"2027-09-27T00:50:00Z","terrain":0.23},{"above_terrain":true,"airmass":9.53,"alt":5.49,"az":295.8,"t":"2027-09-27T00:55:00Z","terrain":0.31},{"above_terrain":true,"airmass":10.93,"alt":4.65,"az":296.6,"t":"2027-09-27T01:00:00Z","terrain":0.29},{"above_terrain":true,"airmass":12.75,"alt":3.82,"az":297.4,"t":"2027-09-27T01:05:00Z","terrain":0.2},{"above_terrain":true,"airmass":15.19,"alt":2.99,"az":298.2,"t":"2027-09-27T01:10:00Z","terrain":0.13},{"above_terrain":true,"airmass":18.58,"alt":2.17,"az":299.0,"t":"2027-09-27T01:15:00Z","terrain":0.18},{"above_terrain":true,"airmass":23.48,"alt":1.35,"az":299.9,"t":"2027-09-27T01:20:00Z","terrain":0.34},{"above_terrain":true,"airmass":30.85,"alt":0.54,"az":300.7,"t":"2027-09-27T01:25:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-0.26,"az":301.5,"t":"2027-09-27T01:30:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-1.05,"az":302.4,"t":"2027-09-27T01:35:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-1.84,"az":303.2,"t":"2027-09-27T01:40:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-2.62,"az":304.1,"t":"2027-09-27T01:45:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-3.39,"az":304.9,"t":"2027-09-27T01:50:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-4.15,"az":305.8,"t":"2027-09-27T01:55:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-4.91,"az":306.7,"t":"2027-09-27T02:00:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-5.65,"az":307.5,"t":"2027-09-27T02:05:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-6.39,"az":308.4,"t":"2027-09-27T02:10:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-7.12,"az":309.3,"t":"2027-09-27T02:15:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-7.84,"az":310.3,"t":"2027-09-27T02:20:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-8.55,"az":311.2,"t":"2027-09-27T02:25:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-9.25,"az":312.1,"t":"2027-09-27T02:30:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-9.94,"az":313.1,"t":"2027-09-27T02:35:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-10.62,"az":314.0,"t":"2027-09-27T02:40:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-11.28,"az":315.0,"t":"2027-09-27T02:45:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-11.94,"az":315.9,"t":"2027-09-27T02:50:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-12.59,"az":316.9,"t":"2027-09-27T02:55:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-13.22,"az":317.9,"t":"2027-09-27T03:00:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-13.84,"az":318.9,"t":"2027-09-27T03:05:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-14.45,"az":319.9,"t":"2027-09-27T03:10:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-15.04,"az":320.9,"t":"2027-09-27T03:15:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-15.63,"az":322.0,"t":"2027-09-27T03:20:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-16.2,"az":323.0,"t":"2027-09-27T03:25:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-16.75,"az":324.1,"t":"2027-09-27T03:30:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-17.3,"az":325.1,"t":"2027-09-27T03:35:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-17.82,"az":326.2,"t":"2027-09-27T03:40:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-18.34,"az":327.3,"t":"2027-09-27T03:45:00Z","terrain":-0.34},{"above_terrain":false,"airmass":null,"alt":-18.83,"az":328.4,"t":"2027-09-27T03:50:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-19.32,"az":329.5,"t":"2027-09-27T03:55:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-19.78,"az":330.7,"t":"2027-09-27T04:00:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-20.23,"az":331.8,"t":"2027-09-27T04:05:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-20.67,"az":332.9,"t":"2027-09-27T04:10:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-21.09,"az":334.1,"t":"2027-09-27T04:15:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-21.49,"az":335.2,"t":"2027-09-27T04:20:00Z","terrain":-0.65},{"above_terrain":false,"airmass":null,"alt":-21.87,"az":336.4,"t":"2027-09-27T04:25:00Z","terrain":-0.79},{"above_terrain":false,"airmass":null,"alt":-22.24,"az":337.6,"t":"2027-09-27T04:30:00Z","terrain":-0.57},{"above_terrain":false,"airmass":null,"alt":-22.58,"az":338.8,"t":"2027-09-27T04:35:00Z","terrain":-0.69},{"above_terrain":false,"airmass":null,"alt":-22.91,"az":340.0,"t":"2027-09-27T04:40:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-23.22,"az":341.2,"t":"2027-09-27T04:45:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-23.52,"az":342.4,"t":"2027-09-27T04:50:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-23.79,"az":343.6,"t":"2027-09-27T04:55:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-24.04,"az":344.9,"t":"2027-09-27T05:00:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-24.28,"az":346.1,"t":"2027-09-27T05:05:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-24.49,"az":347.4,"t":"2027-09-27T05:10:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-24.69,"az":348.6,"t":"2027-09-27T05:15:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-24.86,"az":349.9,"t":"2027-09-27T05:20:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-25.02,"az":351.1,"t":"2027-09-27T05:25:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-25.15,"az":352.4,"t":"2027-09-27T05:30:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-25.26,"az":353.7,"t":"2027-09-27T05:35:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-25.36,"az":355.0,"t":"2027-09-27T05:40:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-25.43,"az":356.2,"t":"2027-09-27T05:45:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-25.48,"az":357.5,"t":"2027-09-27T05:50:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-25.51,"az":358.8,"t":"2027-09-27T05:55:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-25.52,"az":0.1,"t":"2027-09-27T06:00:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-25.51,"az":1.3,"t":"2027-09-27T06:05:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-25.47,"az":2.6,"t":"2027-09-27T06:10:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-25.42,"az":3.9,"t":"2027-09-27T06:15:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-25.35,"az":5.2,"t":"2027-09-27T06:20:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-25.25,"az":6.5,"t":"2027-09-27T06:25:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-25.14,"az":7.7,"t":"2027-09-27T06:30:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-25.0,"az":9.0,"t":"2027-09-27T06:35:00Z","terrain":-0.66},{"above_terrain":false,"airmass":null,"alt":-24.84,"az":10.3,"t":"2027-09-27T06:40:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-24.67,"az":11.5,"t":"2027-09-27T06:45:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-24.47,"az":12.8,"t":"2027-09-27T06:50:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-24.25,"az":14.0,"t":"2027-09-27T06:55:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-24.02,"az":15.3,"t":"2027-09-27T07:00:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-23.76,"az":16.5,"t":"2027-09-27T07:05:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-23.49,"az":17.7,"t":"2027-09-27T07:10:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-23.19,"az":18.9,"t":"2027-09-27T07:15:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-22.88,"az":20.1,"t":"2027-09-27T07:20:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-22.55,"az":21.3,"t":"2027-09-27T07:25:00Z","terrain":0.79},{"above_terrain":false,"airmass":null,"alt":-22.2,"az":22.5,"t":"2027-09-27T07:30:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-21.83,"az":23.7,"t":"2027-09-27T07:35:00Z","terrain":0.99},{"above_terrain":false,"airmass":null,"alt":-21.45,"az":24.9,"t":"2027-09-27T07:40:00Z","terrain":1.18},{"above_terrain":false,"airmass":null,"alt":-21.04,"az":26.0,"t":"2027-09-27T07:45:00Z","terrain":1.34},{"above_terrain":false,"airmass":null,"alt":-20.62,"az":27.2,"t":"2027-09-27T07:50:00Z","terrain":1.26},{"above_terrain":false,"airmass":null,"alt":-20.19,"az":28.3,"t":"2027-09-27T07:55:00Z","terrain":1.13},{"above_terrain":false,"airmass":null,"alt":-19.74,"az":29.5,"t":"2027-09-27T08:00:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-19.27,"az":30.6,"t":"2027-09-27T08:05:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-18.78,"az":31.7,"t":"2027-09-27T08:10:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-18.28,"az":32.8,"t":"2027-09-27T08:15:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-17.77,"az":33.9,"t":"2027-09-27T08:20:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-17.24,"az":35.0,"t":"2027-09-27T08:25:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-16.7,"az":36.0,"t":"2027-09-27T08:30:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-16.14,"az":37.1,"t":"2027-09-27T08:35:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-15.57,"az":38.1,"t":"2027-09-27T08:40:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-14.98,"az":39.2,"t":"2027-09-27T08:45:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-14.39,"az":40.2,"t":"2027-09-27T08:50:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-13.78,"az":41.2,"t":"2027-09-27T08:55:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-13.15,"az":42.2,"t":"2027-09-27T09:00:00Z","terrain":0.15}],"transit":{"airmass":1.06,"alt":71.1,"az":178.8,"t":"2027-09-26T18:00:00Z"},"usable_hours":5.83,"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."]}