{"assessment":{"best_window":{"end":"2031-11-08T20:20Z","end_local":"22:20","hours":3.58,"label":"good","mean_quality":0.89,"start":"2031-11-08T16:45Z","start_local":"18:45"},"cost":{"altitude":7.71,"clouds":0.0,"darkness":1.33,"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":69,"cloud":null,"high":null,"iso":"2031-11-08T16:00Z","label":"poor","low":null,"mid":null,"moon_alt":-40,"precip":null,"q":0.15,"rh":null,"sky":"nautical twilight","temp":null,"time":"18:00","wind":null},{"alt":61,"cloud":null,"high":null,"iso":"2031-11-08T17:00Z","label":"good","low":null,"mid":null,"moon_alt":-43,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"19:00","wind":null},{"alt":50,"cloud":null,"high":null,"iso":"2031-11-08T18:00Z","label":"good","low":null,"mid":null,"moon_alt":-42,"precip":null,"q":0.94,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":39,"cloud":null,"high":null,"iso":"2031-11-08T19:00Z","label":"good","low":null,"mid":null,"moon_alt":-38,"precip":null,"q":0.86,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":28,"cloud":null,"high":null,"iso":"2031-11-08T20:00Z","label":"good","low":null,"mid":null,"moon_alt":-32,"precip":null,"q":0.72,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":17,"cloud":null,"high":null,"iso":"2031-11-08T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-23,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":7,"cloud":null,"high":null,"iso":"2031-11-08T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-13,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":-3,"cloud":null,"high":null,"iso":"2031-11-08T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-3,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":-12,"cloud":null,"high":null,"iso":"2031-11-09T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":8,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":-19,"cloud":null,"high":null,"iso":"2031-11-09T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":19,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":-23,"cloud":null,"high":null,"iso":"2031-11-09T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":29,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":-25,"cloud":null,"high":null,"iso":"2031-11-09T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":38,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":-24,"cloud":null,"high":null,"iso":"2031-11-09T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":46,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"06:00","wind":null},{"alt":-21,"cloud":null,"high":null,"iso":"2031-11-09T05:00Z","label":"unusable","low":null,"mid":null,"moon_alt":51,"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":3.72,"reasons":["the target being low or below 20\u00b0 cost 7.7 quality-hours","daylight and twilight cost 1.3 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":93,"score_weather":null,"sky_hours":3.72,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2031-11-08T15:40Z","end_local":"17:40","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2031-11-08T15:05Z","start_local":"17:05"},{"end":"2031-11-08T16:15Z","end_local":"18:15","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2031-11-08T15:40Z","start_local":"17:40"},{"end":"2031-11-08T16:45Z","end_local":"18:45","hours":0.5,"label":"marginal","mean_quality":0.5,"start":"2031-11-08T16:15Z","start_local":"18:15"},{"end":"2031-11-08T20:20Z","end_local":"22:20","hours":3.58,"label":"good","mean_quality":0.89,"start":"2031-11-08T16:45Z","start_local":"18:45"},{"end":"2031-11-08T20:45Z","end_local":"22:45","hours":0.42,"label":"marginal","mean_quality":0.5,"start":"2031-11-08T20:20Z","start_local":"22:20"},{"end":"2031-11-09T05:05Z","end_local":"07:05","hours":8.33,"label":"unusable","mean_quality":0.0,"start":"2031-11-08T20:45Z","start_local":"22:45"}]},"calculation_version":"2026-10-10.1","forecast":[],"forecast_source":"none","forecast_updated_at":null,"limits":{"good_alt":30.0,"usable_alt":20.0},"night":{"dark_from":"2031-11-08T16:42:55Z","dark_hours":10.74,"dark_to":"2031-11-09T03:27:08Z","moon":{"illumination":0.347,"phase":"waning crescent","waxing":false},"moon_free_dark_hours":6.55,"moonrise":"2031-11-08T23:16:23Z","moonset":"2031-11-08T11:27:06Z","sunrise":"2031-11-09T05:02:23Z","sunset":"2031-11-08T15:07:54Z","twilight":{"astronomical":{"end":"2031-11-08T16:42:55Z","start":"2031-11-09T03:27:08Z"},"civil":{"end":"2031-11-08T15:37:13Z","start":"2031-11-09T04:32:58Z"},"nautical":{"end":"2031-11-08T16:10:23Z","start":"2031-11-09T03:59:44Z"}},"window_end":"2031-11-09T10:00:00Z","window_start":"2031-11-08T10:00:00Z"},"night_date":"2031-11-08","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.12,"alt":63.0,"t":"2031-11-08T16:45:00Z"},"dec":22.71085365,"dec_of_date":22.8005,"dec_str":"+22\u00b0 42' 39.1\"","good_hours":3.08,"limit_rise":"2031-11-09T09:37:47Z","limit_set":"2031-11-08T20:43:39Z","max_az_rate_deg_per_min":0.71,"moon_separation":136.6,"never_rises":false,"ra":300.18213726,"ra_of_date":300.5261,"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":"3.1 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2031-11-08T22:37:39Z","blocked_dark_hours":0,"clears_at":"2031-11-09T07:49:17Z","rise_az":79.6},"track":[{"above_terrain":true,"airmass":2.51,"alt":23.35,"az":79.6,"t":"2031-11-08T10:00:00Z","terrain":0.51},{"above_terrain":true,"airmass":2.42,"alt":24.27,"az":80.3,"t":"2031-11-08T10:05:00Z","terrain":0.54},{"above_terrain":true,"airmass":2.34,"alt":25.19,"az":81.1,"t":"2031-11-08T10:10:00Z","terrain":0.69},{"above_terrain":true,"airmass":2.26,"alt":26.12,"az":81.9,"t":"2031-11-08T10:15:00Z","terrain":0.79},{"above_terrain":true,"airmass":2.19,"alt":27.05,"az":82.7,"t":"2031-11-08T10:20:00Z","terrain":0.59},{"above_terrain":true,"airmass":2.12,"alt":27.98,"az":83.4,"t":"2031-11-08T10:25:00Z","terrain":0.43},{"above_terrain":true,"airmass":2.06,"alt":28.91,"az":84.2,"t":"2031-11-08T10:30:00Z","terrain":0.36},{"above_terrain":true,"airmass":2.0,"alt":29.84,"az":85.0,"t":"2031-11-08T10:35:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.95,"alt":30.77,"az":85.8,"t":"2031-11-08T10:40:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.9,"alt":31.71,"az":86.6,"t":"2031-11-08T10:45:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.85,"alt":32.64,"az":87.4,"t":"2031-11-08T10:50:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.8,"alt":33.58,"az":88.2,"t":"2031-11-08T10:55:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.76,"alt":34.51,"az":89.0,"t":"2031-11-08T11:00:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.72,"alt":35.45,"az":89.8,"t":"2031-11-08T11:05:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.68,"alt":36.38,"az":90.7,"t":"2031-11-08T11:10:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.65,"alt":37.32,"az":91.5,"t":"2031-11-08T11:15:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.61,"alt":38.25,"az":92.4,"t":"2031-11-08T11:20:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.58,"alt":39.19,"az":93.2,"t":"2031-11-08T11:25:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.55,"alt":40.12,"az":94.1,"t":"2031-11-08T11:30:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.52,"alt":41.06,"az":95.0,"t":"2031-11-08T11:35:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.49,"alt":41.99,"az":95.9,"t":"2031-11-08T11:40:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.47,"alt":42.92,"az":96.9,"t":"2031-11-08T11:45:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.44,"alt":43.85,"az":97.8,"t":"2031-11-08T11:50:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.42,"alt":44.77,"az":98.8,"t":"2031-11-08T11:55:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.4,"alt":45.7,"az":99.8,"t":"2031-11-08T12:00:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.37,"alt":46.62,"az":100.8,"t":"2031-11-08T12:05:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.35,"alt":47.53,"az":101.8,"t":"2031-11-08T12:10:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.33,"alt":48.45,"az":102.9,"t":"2031-11-08T12:15:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.32,"alt":49.36,"az":103.9,"t":"2031-11-08T12:20:00Z","terrain":-0.0},{"above_terrain":true,"airmass":1.3,"alt":50.27,"az":105.1,"t":"2031-11-08T12:25:00Z","terrain":-0.23},{"above_terrain":true,"airmass":1.28,"alt":51.17,"az":106.2,"t":"2031-11-08T12:30:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.27,"alt":52.06,"az":107.4,"t":"2031-11-08T12:35:00Z","terrain":-0.73},{"above_terrain":true,"airmass":1.25,"alt":52.95,"az":108.6,"t":"2031-11-08T12:40:00Z","terrain":-1.08},{"above_terrain":true,"airmass":1.24,"alt":53.84,"az":109.8,"t":"2031-11-08T12:45:00Z","terrain":-1.16},{"above_terrain":true,"airmass":1.22,"alt":54.71,"az":111.1,"t":"2031-11-08T12:50:00Z","terrain":-1.34},{"above_terrain":true,"airmass":1.21,"alt":55.58,"az":112.5,"t":"2031-11-08T12:55:00Z","terrain":-1.41},{"above_terrain":true,"airmass":1.2,"alt":56.44,"az":113.8,"t":"2031-11-08T13:00:00Z","terrain":-1.59},{"above_terrain":true,"airmass":1.19,"alt":57.29,"az":115.3,"t":"2031-11-08T13:05:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.18,"alt":58.14,"az":116.7,"t":"2031-11-08T13:10:00Z","terrain":-1.59},{"above_terrain":true,"airmass":1.17,"alt":58.97,"az":118.3,"t":"2031-11-08T13:15:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.16,"alt":59.78,"az":119.9,"t":"2031-11-08T13:20:00Z","terrain":-1.27},{"above_terrain":true,"airmass":1.15,"alt":60.59,"az":121.6,"t":"2031-11-08T13:25:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.14,"alt":61.38,"az":123.3,"t":"2031-11-08T13:30:00Z","terrain":-1.42},{"above_terrain":true,"airmass":1.13,"alt":62.15,"az":125.1,"t":"2031-11-08T13:35:00Z","terrain":-1.64},{"above_terrain":true,"airmass":1.12,"alt":62.91,"az":127.0,"t":"2031-11-08T13:40:00Z","terrain":-1.54},{"above_terrain":true,"airmass":1.12,"alt":63.65,"az":129.0,"t":"2031-11-08T13:45:00Z","terrain":-1.15},{"above_terrain":true,"airmass":1.11,"alt":64.36,"az":131.0,"t":"2031-11-08T13:50:00Z","terrain":-1.69},{"above_terrain":true,"airmass":1.1,"alt":65.06,"az":133.2,"t":"2031-11-08T13:55:00Z","terrain":-1.64},{"above_terrain":true,"airmass":1.1,"alt":65.73,"az":135.5,"t":"2031-11-08T14:00:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.09,"alt":66.37,"az":137.8,"t":"2031-11-08T14:05:00Z","terrain":-1.15},{"above_terrain":true,"airmass":1.09,"alt":66.98,"az":140.3,"t":"2031-11-08T14:10:00Z","terrain":-1.26},{"above_terrain":true,"airmass":1.08,"alt":67.57,"az":142.9,"t":"2031-11-08T14:15:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.08,"alt":68.11,"az":145.6,"t":"2031-11-08T14:20:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.07,"alt":68.62,"az":148.4,"t":"2031-11-08T14:25:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.07,"alt":69.09,"az":151.3,"t":"2031-11-08T14:30:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.07,"alt":69.52,"az":154.4,"t":"2031-11-08T14:35:00Z","terrain":-1.05},{"above_terrain":true,"airmass":1.06,"alt":69.9,"az":157.5,"t":"2031-11-08T14:40:00Z","terrain":-1.07},{"above_terrain":true,"airmass":1.06,"alt":70.23,"az":160.8,"t":"2031-11-08T14:45:00Z","terrain":-1.1},{"above_terrain":true,"airmass":1.06,"alt":70.52,"az":164.1,"t":"2031-11-08T14:50:00Z","terrain":-1.52},{"above_terrain":true,"airmass":1.06,"alt":70.75,"az":167.5,"t":"2031-11-08T14:55:00Z","terrain":-1.06},{"above_terrain":true,"airmass":1.06,"alt":70.92,"az":171.0,"t":"2031-11-08T15:00:00Z","terrain":-0.65},{"above_terrain":true,"airmass":1.06,"alt":71.04,"az":174.5,"t":"2031-11-08T15:05:00Z","terrain":-0.42},{"above_terrain":true,"airmass":1.06,"alt":71.1,"az":178.1,"t":"2031-11-08T15:10:00Z","terrain":-0.39},{"above_terrain":true,"airmass":1.06,"alt":71.1,"az":181.6,"t":"2031-11-08T15:15:00Z","terrain":-0.65},{"above_terrain":true,"airmass":1.06,"alt":71.05,"az":185.2,"t":"2031-11-08T15:20:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.06,"alt":70.93,"az":188.7,"t":"2031-11-08T15:25:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.06,"alt":70.76,"az":192.2,"t":"2031-11-08T15:30:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.06,"alt":70.54,"az":195.6,"t":"2031-11-08T15:35:00Z","terrain":-0.57},{"above_terrain":true,"airmass":1.06,"alt":70.26,"az":199.0,"t":"2031-11-08T15:40:00Z","terrain":-0.33},{"above_terrain":true,"airmass":1.06,"alt":69.93,"az":202.2,"t":"2031-11-08T15:45:00Z","terrain":-0.53},{"above_terrain":true,"airmass":1.07,"alt":69.55,"az":205.4,"t":"2031-11-08T15:50:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.07,"alt":69.13,"az":208.4,"t":"2031-11-08T15:55:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.07,"alt":68.66,"az":211.4,"t":"2031-11-08T16:00:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.08,"alt":68.15,"az":214.2,"t":"2031-11-08T16:05:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.08,"alt":67.61,"az":216.9,"t":"2031-11-08T16:10:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.09,"alt":67.03,"az":219.5,"t":"2031-11-08T16:15:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.09,"alt":66.42,"az":222.0,"t":"2031-11-08T16:20:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.1,"alt":65.78,"az":224.4,"t":"2031-11-08T16:25:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.1,"alt":65.11,"az":226.6,"t":"2031-11-08T16:30:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.11,"alt":64.42,"az":228.8,"t":"2031-11-08T16:35:00Z","terrain":1.27},{"above_terrain":true,"airmass":1.11,"alt":63.7,"az":230.9,"t":"2031-11-08T16:40:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.12,"alt":62.97,"az":232.9,"t":"2031-11-08T16:45:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.13,"alt":62.21,"az":234.8,"t":"2031-11-08T16:50:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.14,"alt":61.44,"az":236.6,"t":"2031-11-08T16:55:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.15,"alt":60.65,"az":238.3,"t":"2031-11-08T17:00:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.16,"alt":59.85,"az":240.0,"t":"2031-11-08T17:05:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.17,"alt":59.03,"az":241.6,"t":"2031-11-08T17:10:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.18,"alt":58.2,"az":243.1,"t":"2031-11-08T17:15:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.19,"alt":57.36,"az":244.6,"t":"2031-11-08T17:20:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.2,"alt":56.51,"az":246.1,"t":"2031-11-08T17:25:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.21,"alt":55.65,"az":247.4,"t":"2031-11-08T17:30:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.22,"alt":54.78,"az":248.8,"t":"2031-11-08T17:35:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.24,"alt":53.9,"az":250.1,"t":"2031-11-08T17:40:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.25,"alt":53.02,"az":251.3,"t":"2031-11-08T17:45:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.27,"alt":52.13,"az":252.5,"t":"2031-11-08T17:50:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.28,"alt":51.24,"az":253.7,"t":"2031-11-08T17:55:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.3,"alt":50.33,"az":254.9,"t":"2031-11-08T18:00:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.32,"alt":49.43,"az":256.0,"t":"2031-11-08T18:05:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.33,"alt":48.52,"az":257.1,"t":"2031-11-08T18:10:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.35,"alt":47.6,"az":258.1,"t":"2031-11-08T18:15:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.37,"alt":46.69,"az":259.1,"t":"2031-11-08T18:20:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.39,"alt":45.77,"az":260.2,"t":"2031-11-08T18:25:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.42,"alt":44.84,"az":261.1,"t":"2031-11-08T18:30:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.44,"alt":43.92,"az":262.1,"t":"2031-11-08T18:35:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.46,"alt":42.99,"az":263.1,"t":"2031-11-08T18:40:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.49,"alt":42.06,"az":264.0,"t":"2031-11-08T18:45:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.52,"alt":41.13,"az":264.9,"t":"2031-11-08T18:50:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.55,"alt":40.19,"az":265.8,"t":"2031-11-08T18:55:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.58,"alt":39.26,"az":266.7,"t":"2031-11-08T19:00:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.61,"alt":38.33,"az":267.6,"t":"2031-11-08T19:05:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.64,"alt":37.39,"az":268.4,"t":"2031-11-08T19:10:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.68,"alt":36.45,"az":269.3,"t":"2031-11-08T19:15:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.72,"alt":35.52,"az":270.1,"t":"2031-11-08T19:20:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.76,"alt":34.58,"az":270.9,"t":"2031-11-08T19:25:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.8,"alt":33.65,"az":271.8,"t":"2031-11-08T19:30:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.85,"alt":32.71,"az":272.6,"t":"2031-11-08T19:35:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.89,"alt":31.78,"az":273.4,"t":"2031-11-08T19:40:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.95,"alt":30.84,"az":274.2,"t":"2031-11-08T19:45:00Z","terrain":-0.01},{"above_terrain":true,"airmass":2.0,"alt":29.91,"az":275.0,"t":"2031-11-08T19:50:00Z","terrain":0.08},{"above_terrain":true,"airmass":2.06,"alt":28.98,"az":275.7,"t":"2031-11-08T19:55:00Z","terrain":0.02},{"above_terrain":true,"airmass":2.12,"alt":28.05,"az":276.5,"t":"2031-11-08T20:00:00Z","terrain":-0.08},{"above_terrain":true,"airmass":2.19,"alt":27.12,"az":277.3,"t":"2031-11-08T20:05:00Z","terrain":-0.12},{"above_terrain":true,"airmass":2.26,"alt":26.19,"az":278.1,"t":"2031-11-08T20:10:00Z","terrain":-0.08},{"above_terrain":true,"airmass":2.33,"alt":25.27,"az":278.8,"t":"2031-11-08T20:15:00Z","terrain":-0.03},{"above_terrain":true,"airmass":2.42,"alt":24.34,"az":279.6,"t":"2031-11-08T20:20:00Z","terrain":-0.09},{"above_terrain":true,"airmass":2.5,"alt":23.42,"az":280.4,"t":"2031-11-08T20:25:00Z","terrain":-0.07},{"above_terrain":true,"airmass":2.6,"alt":22.5,"az":281.1,"t":"2031-11-08T20:30:00Z","terrain":0.01},{"above_terrain":true,"airmass":2.7,"alt":21.58,"az":281.9,"t":"2031-11-08T20:35:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.81,"alt":20.67,"az":282.6,"t":"2031-11-08T20:40:00Z","terrain":-0.05},{"above_terrain":true,"airmass":2.94,"alt":19.76,"az":283.4,"t":"2031-11-08T20:45:00Z","terrain":0.04},{"above_terrain":true,"airmass":3.07,"alt":18.85,"az":284.1,"t":"2031-11-08T20:50:00Z","terrain":0.14},{"above_terrain":true,"airmass":3.22,"alt":17.94,"az":284.9,"t":"2031-11-08T20:55:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.38,"alt":17.04,"az":285.7,"t":"2031-11-08T21:00:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.56,"alt":16.14,"az":286.4,"t":"2031-11-08T21:05:00Z","terrain":0.28},{"above_terrain":true,"airmass":3.76,"alt":15.24,"az":287.2,"t":"2031-11-08T21:10:00Z","terrain":0.34},{"above_terrain":true,"airmass":3.98,"alt":14.35,"az":287.9,"t":"2031-11-08T21:15:00Z","terrain":0.18},{"above_terrain":true,"airmass":4.22,"alt":13.46,"az":288.7,"t":"2031-11-08T21:20:00Z","terrain":0.18},{"above_terrain":true,"airmass":4.51,"alt":12.58,"az":289.5,"t":"2031-11-08T21:25:00Z","terrain":0.23},{"above_terrain":true,"airmass":4.82,"alt":11.7,"az":290.2,"t":"2031-11-08T21:30:00Z","terrain":0.33},{"above_terrain":true,"airmass":5.19,"alt":10.82,"az":291.0,"t":"2031-11-08T21:35:00Z","terrain":0.49},{"above_terrain":true,"airmass":5.61,"alt":9.95,"az":291.8,"t":"2031-11-08T21:40:00Z","terrain":0.54},{"above_terrain":true,"airmass":6.11,"alt":9.08,"az":292.5,"t":"2031-11-08T21:45:00Z","terrain":0.41},{"above_terrain":true,"airmass":6.69,"alt":8.22,"az":293.3,"t":"2031-11-08T21:50:00Z","terrain":0.27},{"above_terrain":true,"airmass":7.39,"alt":7.36,"az":294.1,"t":"2031-11-08T21:55:00Z","terrain":0.25},{"above_terrain":true,"airmass":8.24,"alt":6.51,"az":294.9,"t":"2031-11-08T22:00:00Z","terrain":0.23},{"above_terrain":true,"airmass":9.29,"alt":5.66,"az":295.7,"t":"2031-11-08T22:05:00Z","terrain":0.3},{"above_terrain":true,"airmass":10.61,"alt":4.82,"az":296.5,"t":"2031-11-08T22:10:00Z","terrain":0.3},{"above_terrain":true,"airmass":12.33,"alt":3.99,"az":297.3,"t":"2031-11-08T22:15:00Z","terrain":0.22},{"above_terrain":true,"airmass":14.62,"alt":3.16,"az":298.1,"t":"2031-11-08T22:20:00Z","terrain":0.12},{"above_terrain":true,"airmass":17.77,"alt":2.34,"az":298.9,"t":"2031-11-08T22:25:00Z","terrain":0.16},{"above_terrain":true,"airmass":22.3,"alt":1.52,"az":299.7,"t":"2031-11-08T22:30:00Z","terrain":0.31},{"above_terrain":true,"airmass":29.05,"alt":0.71,"az":300.5,"t":"2031-11-08T22:35:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-0.09,"az":301.4,"t":"2031-11-08T22:40:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-0.89,"az":302.2,"t":"2031-11-08T22:45:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-1.68,"az":303.0,"t":"2031-11-08T22:50:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-2.46,"az":303.9,"t":"2031-11-08T22:55:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-3.23,"az":304.8,"t":"2031-11-08T23:00:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-3.99,"az":305.6,"t":"2031-11-08T23:05:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-4.75,"az":306.5,"t":"2031-11-08T23:10:00Z","terrain":0.0},{"above_terrain":false,"airmass":null,"alt":-5.5,"az":307.4,"t":"2031-11-08T23:15:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-6.24,"az":308.3,"t":"2031-11-08T23:20:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-6.97,"az":309.2,"t":"2031-11-08T23:25:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-7.69,"az":310.1,"t":"2031-11-08T23:30:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-8.4,"az":311.0,"t":"2031-11-08T23:35:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-9.1,"az":311.9,"t":"2031-11-08T23:40:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-9.79,"az":312.9,"t":"2031-11-08T23:45:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-10.47,"az":313.8,"t":"2031-11-08T23:50:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-11.14,"az":314.8,"t":"2031-11-08T23:55:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-11.8,"az":315.7,"t":"2031-11-09T00:00:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-12.45,"az":316.7,"t":"2031-11-09T00:05:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-13.08,"az":317.7,"t":"2031-11-09T00:10:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-13.71,"az":318.7,"t":"2031-11-09T00:15:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-14.32,"az":319.7,"t":"2031-11-09T00:20:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-14.92,"az":320.7,"t":"2031-11-09T00:25:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-15.5,"az":321.8,"t":"2031-11-09T00:30:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-16.08,"az":322.8,"t":"2031-11-09T00:35:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-16.64,"az":323.9,"t":"2031-11-09T00:40:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-17.18,"az":324.9,"t":"2031-11-09T00:45:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-17.71,"az":326.0,"t":"2031-11-09T00:50:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-18.23,"az":327.1,"t":"2031-11-09T00:55:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-18.73,"az":328.2,"t":"2031-11-09T01:00:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-19.21,"az":329.3,"t":"2031-11-09T01:05:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-19.68,"az":330.4,"t":"2031-11-09T01:10:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-20.14,"az":331.6,"t":"2031-11-09T01:15:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-20.57,"az":332.7,"t":"2031-11-09T01:20:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-20.99,"az":333.9,"t":"2031-11-09T01:25:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-21.4,"az":335.0,"t":"2031-11-09T01:30:00Z","terrain":-0.59},{"above_terrain":false,"airmass":null,"alt":-21.78,"az":336.2,"t":"2031-11-09T01:35:00Z","terrain":-0.81},{"above_terrain":false,"airmass":null,"alt":-22.15,"az":337.4,"t":"2031-11-09T01:40:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-22.5,"az":338.6,"t":"2031-11-09T01:45:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-22.84,"az":339.8,"t":"2031-11-09T01:50:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-23.15,"az":341.0,"t":"2031-11-09T01:55:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-23.45,"az":342.2,"t":"2031-11-09T02:00:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-23.72,"az":343.4,"t":"2031-11-09T02:05:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-23.98,"az":344.6,"t":"2031-11-09T02:10:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-24.22,"az":345.9,"t":"2031-11-09T02:15:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-24.44,"az":347.1,"t":"2031-11-09T02:20:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-24.64,"az":348.4,"t":"2031-11-09T02:25:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-24.82,"az":349.6,"t":"2031-11-09T02:30:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-24.97,"az":350.9,"t":"2031-11-09T02:35:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-25.11,"az":352.2,"t":"2031-11-09T02:40:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-25.23,"az":353.4,"t":"2031-11-09T02:45:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-25.33,"az":354.7,"t":"2031-11-09T02:50:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-25.4,"az":356.0,"t":"2031-11-09T02:55:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-25.46,"az":357.3,"t":"2031-11-09T03:00:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-25.49,"az":358.5,"t":"2031-11-09T03:05:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-25.51,"az":359.8,"t":"2031-11-09T03:10:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-25.5,"az":1.1,"t":"2031-11-09T03:15:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-25.47,"az":2.4,"t":"2031-11-09T03:20:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-25.42,"az":3.7,"t":"2031-11-09T03:25:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-25.35,"az":4.9,"t":"2031-11-09T03:30:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-25.26,"az":6.2,"t":"2031-11-09T03:35:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-25.15,"az":7.5,"t":"2031-11-09T03:40:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-25.02,"az":8.7,"t":"2031-11-09T03:45:00Z","terrain":-0.6},{"above_terrain":false,"airmass":null,"alt":-24.86,"az":10.0,"t":"2031-11-09T03:50:00Z","terrain":-0.6},{"above_terrain":false,"airmass":null,"alt":-24.69,"az":11.3,"t":"2031-11-09T03:55:00Z","terrain":-0.34},{"above_terrain":false,"airmass":null,"alt":-24.5,"az":12.5,"t":"2031-11-09T04:00:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-24.29,"az":13.8,"t":"2031-11-09T04:05:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-24.05,"az":15.0,"t":"2031-11-09T04:10:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-23.8,"az":16.2,"t":"2031-11-09T04:15:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-23.53,"az":17.5,"t":"2031-11-09T04:20:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-23.24,"az":18.7,"t":"2031-11-09T04:25:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-22.93,"az":19.9,"t":"2031-11-09T04:30:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-22.6,"az":21.1,"t":"2031-11-09T04:35:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-22.26,"az":22.3,"t":"2031-11-09T04:40:00Z","terrain":1.04},{"above_terrain":false,"airmass":null,"alt":-21.89,"az":23.5,"t":"2031-11-09T04:45:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-21.51,"az":24.6,"t":"2031-11-09T04:50:00Z","terrain":1.11},{"above_terrain":false,"airmass":null,"alt":-21.11,"az":25.8,"t":"2031-11-09T04:55:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-20.7,"az":27.0,"t":"2031-11-09T05:00:00Z","terrain":1.28},{"above_terrain":false,"airmass":null,"alt":-20.26,"az":28.1,"t":"2031-11-09T05:05:00Z","terrain":1.17},{"above_terrain":false,"airmass":null,"alt":-19.82,"az":29.2,"t":"2031-11-09T05:10:00Z","terrain":1.04},{"above_terrain":false,"airmass":null,"alt":-19.35,"az":30.4,"t":"2031-11-09T05:15:00Z","terrain":1.21},{"above_terrain":false,"airmass":null,"alt":-18.87,"az":31.5,"t":"2031-11-09T05:20:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-18.37,"az":32.6,"t":"2031-11-09T05:25:00Z","terrain":1.13},{"above_terrain":false,"airmass":null,"alt":-17.86,"az":33.7,"t":"2031-11-09T05:30:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-17.34,"az":34.7,"t":"2031-11-09T05:35:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-16.79,"az":35.8,"t":"2031-11-09T05:40:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-16.24,"az":36.9,"t":"2031-11-09T05:45:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-15.67,"az":37.9,"t":"2031-11-09T05:50:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-15.09,"az":39.0,"t":"2031-11-09T05:55:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-14.5,"az":40.0,"t":"2031-11-09T06:00:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-13.89,"az":41.0,"t":"2031-11-09T06:05:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-13.27,"az":42.0,"t":"2031-11-09T06:10:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-12.64,"az":43.0,"t":"2031-11-09T06:15:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-11.99,"az":44.0,"t":"2031-11-09T06:20:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-11.34,"az":44.9,"t":"2031-11-09T06:25:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-10.67,"az":45.9,"t":"2031-11-09T06:30:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-9.99,"az":46.9,"t":"2031-11-09T06:35:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-9.3,"az":47.8,"t":"2031-11-09T06:40:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-8.61,"az":48.7,"t":"2031-11-09T06:45:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-7.9,"az":49.6,"t":"2031-11-09T06:50:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-7.18,"az":50.6,"t":"2031-11-09T06:55:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-6.45,"az":51.5,"t":"2031-11-09T07:00:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-5.71,"az":52.4,"t":"2031-11-09T07:05:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-4.97,"az":53.2,"t":"2031-11-09T07:10:00Z","terrain":0.88},{"above_terrain":false,"airmass":null,"alt":-4.21,"az":54.1,"t":"2031-11-09T07:15:00Z","terrain":1.01},{"above_terrain":false,"airmass":null,"alt":-3.45,"az":55.0,"t":"2031-11-09T07:20:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-2.68,"az":55.9,"t":"2031-11-09T07:25:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-1.9,"az":56.7,"t":"2031-11-09T07:30:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-1.12,"az":57.6,"t":"2031-11-09T07:35:00Z","terrain":1.17},{"above_terrain":false,"airmass":null,"alt":-0.32,"az":58.4,"t":"2031-11-09T07:40:00Z","terrain":1.23},{"above_terrain":false,"airmass":31.61,"alt":0.48,"az":59.2,"t":"2031-11-09T07:45:00Z","terrain":1.2},{"above_terrain":true,"airmass":23.98,"alt":1.29,"az":60.1,"t":"2031-11-09T07:50:00Z","terrain":1.17},{"above_terrain":true,"airmass":18.92,"alt":2.1,"az":60.9,"t":"2031-11-09T07:55:00Z","terrain":1.1},{"above_terrain":true,"airmass":15.43,"alt":2.92,"az":61.7,"t":"2031-11-09T08:00:00Z","terrain":1.03},{"above_terrain":true,"airmass":12.92,"alt":3.75,"az":62.5,"t":"2031-11-09T08:05:00Z","terrain":0.96},{"above_terrain":true,"airmass":11.06,"alt":4.58,"az":63.3,"t":"2031-11-09T08:10:00Z","terrain":0.87},{"above_terrain":true,"airmass":9.64,"alt":5.42,"az":64.1,"t":"2031-11-09T08:15:00Z","terrain":0.77},{"above_terrain":true,"airmass":8.52,"alt":6.26,"az":64.9,"t":"2031-11-09T08:20:00Z","terrain":0.77},{"above_terrain":true,"airmass":7.62,"alt":7.11,"az":65.7,"t":"2031-11-09T08:25:00Z","terrain":0.81},{"above_terrain":true,"airmass":6.88,"alt":7.97,"az":66.5,"t":"2031-11-09T08:30:00Z","terrain":0.88},{"above_terrain":true,"airmass":6.27,"alt":8.83,"az":67.2,"t":"2031-11-09T08:35:00Z","terrain":0.94},{"above_terrain":true,"airmass":5.75,"alt":9.7,"az":68.0,"t":"2031-11-09T08:40:00Z","terrain":0.99},{"above_terrain":true,"airmass":5.31,"alt":10.57,"az":68.8,"t":"2031-11-09T08:45:00Z","terrain":1.04},{"above_terrain":true,"airmass":4.93,"alt":11.44,"az":69.6,"t":"2031-11-09T08:50:00Z","terrain":1.15},{"above_terrain":true,"airmass":4.59,"alt":12.32,"az":70.3,"t":"2031-11-09T08:55:00Z","terrain":1.23},{"above_terrain":true,"airmass":4.3,"alt":13.2,"az":71.1,"t":"2031-11-09T09:00:00Z","terrain":1.25},{"above_terrain":true,"airmass":4.05,"alt":14.09,"az":71.9,"t":"2031-11-09T09:05:00Z","terrain":1.21},{"above_terrain":true,"airmass":3.82,"alt":14.98,"az":72.6,"t":"2031-11-09T09:10:00Z","terrain":1.07},{"above_terrain":true,"airmass":3.61,"alt":15.88,"az":73.4,"t":"2031-11-09T09:15:00Z","terrain":0.89},{"above_terrain":true,"airmass":3.43,"alt":16.78,"az":74.1,"t":"2031-11-09T09:20:00Z","terrain":0.72},{"above_terrain":true,"airmass":3.26,"alt":17.68,"az":74.9,"t":"2031-11-09T09:25:00Z","terrain":0.64},{"above_terrain":true,"airmass":3.11,"alt":18.58,"az":75.6,"t":"2031-11-09T09:30:00Z","terrain":0.69},{"above_terrain":true,"airmass":2.97,"alt":19.49,"az":76.4,"t":"2031-11-09T09:35:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.85,"alt":20.4,"az":77.2,"t":"2031-11-09T09:40:00Z","terrain":0.69},{"above_terrain":true,"airmass":2.73,"alt":21.32,"az":77.9,"t":"2031-11-09T09:45:00Z","terrain":0.64},{"above_terrain":true,"airmass":2.63,"alt":22.23,"az":78.7,"t":"2031-11-09T09:50:00Z","terrain":0.59},{"above_terrain":true,"airmass":2.53,"alt":23.15,"az":79.4,"t":"2031-11-09T09:55:00Z","terrain":0.52},{"above_terrain":true,"airmass":2.44,"alt":24.07,"az":80.2,"t":"2031-11-09T10:00:00Z","terrain":0.5}],"transit":{"airmass":1.06,"alt":71.1,"az":181.6,"t":"2031-11-08T15:15:00Z"},"usable_hours":4.0,"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."]}