{"assessment":{"best_window":{"end":"2039-11-15T19:50Z","end_local":"21:50","hours":3.17,"label":"good","mean_quality":0.88,"start":"2039-11-15T16:40Z","start_local":"18:40"},"cost":{"altitude":8.27,"clouds":0.0,"darkness":1.3,"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":71,"cloud":null,"high":null,"iso":"2039-11-15T15:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-4,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"17:00","wind":null},{"alt":65,"cloud":null,"high":null,"iso":"2039-11-15T16:00Z","label":"poor","low":null,"mid":null,"moon_alt":-15,"precip":null,"q":0.15,"rh":null,"sky":"nautical twilight","temp":null,"time":"18:00","wind":null},{"alt":56,"cloud":null,"high":null,"iso":"2039-11-15T17:00Z","label":"good","low":null,"mid":null,"moon_alt":-25,"precip":null,"q":0.97,"rh":null,"sky":"night","temp":null,"time":"19:00","wind":null},{"alt":45,"cloud":null,"high":null,"iso":"2039-11-15T18:00Z","label":"good","low":null,"mid":null,"moon_alt":-36,"precip":null,"q":0.9,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":34,"cloud":null,"high":null,"iso":"2039-11-15T19:00Z","label":"good","low":null,"mid":null,"moon_alt":-46,"precip":null,"q":0.83,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":23,"cloud":null,"high":null,"iso":"2039-11-15T20:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-55,"precip":null,"q":0.52,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":12,"cloud":null,"high":null,"iso":"2039-11-15T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-62,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":2,"cloud":null,"high":null,"iso":"2039-11-15T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-64,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":-7,"cloud":null,"high":null,"iso":"2039-11-15T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-60,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":-15,"cloud":null,"high":null,"iso":"2039-11-16T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-53,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":-21,"cloud":null,"high":null,"iso":"2039-11-16T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-44,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":-25,"cloud":null,"high":null,"iso":"2039-11-16T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-34,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":-25,"cloud":null,"high":null,"iso":"2039-11-16T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-23,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":-23,"cloud":null,"high":null,"iso":"2039-11-16T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-13,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"06:00","wind":null},{"alt":-18,"cloud":null,"high":null,"iso":"2039-11-16T05:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-2,"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":3.39,"reasons":["the target being low or below 20\u00b0 cost 8.3 quality-hours","daylight and twilight cost 1.3 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":84,"score_weather":null,"sky_hours":3.39,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2039-11-15T15:35Z","end_local":"17:35","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2039-11-15T15:00Z","start_local":"17:00"},{"end":"2039-11-15T16:05Z","end_local":"18:05","hours":0.5,"label":"poor","mean_quality":0.15,"start":"2039-11-15T15:35Z","start_local":"17:35"},{"end":"2039-11-15T16:40Z","end_local":"18:40","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2039-11-15T16:05Z","start_local":"18:05"},{"end":"2039-11-15T19:50Z","end_local":"21:50","hours":3.17,"label":"good","mean_quality":0.88,"start":"2039-11-15T16:40Z","start_local":"18:40"},{"end":"2039-11-15T20:20Z","end_local":"22:20","hours":0.5,"label":"marginal","mean_quality":0.5,"start":"2039-11-15T19:50Z","start_local":"21:50"},{"end":"2039-11-16T05:15Z","end_local":"07:15","hours":8.92,"label":"unusable","mean_quality":0.0,"start":"2039-11-15T20:20Z","start_local":"22:20"}]},"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":"2039-11-15T16:37:12Z","dark_hours":10.95,"dark_to":"2039-11-16T03:34:28Z","moon":{"illumination":0.002,"phase":"new moon","waxing":false},"moon_free_dark_hours":10.93,"moonrise":"2039-11-16T05:15:11Z","moonset":"2039-11-15T14:37:04Z","sunrise":"2039-11-16T05:10:55Z","sunset":"2039-11-15T15:00:57Z","twilight":{"astronomical":{"end":"2039-11-15T16:37:12Z","start":"2039-11-16T03:34:28Z"},"civil":{"end":"2039-11-15T15:30:47Z","start":"2039-11-16T04:41:00Z"},"nautical":{"end":"2039-11-15T16:04:23Z","start":"2039-11-16T04:07:21Z"}},"window_end":"2039-11-16T10:00:00Z","window_start":"2039-11-15T10:00:00Z"},"night_date":"2039-11-15","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.16,"alt":59.5,"t":"2039-11-15T16:40:00Z"},"dec":22.71085365,"dec_of_date":22.8232,"dec_str":"+22\u00b0 42' 39.1\"","good_hours":2.75,"limit_rise":"2039-11-16T09:10:17Z","limit_set":"2039-11-15T20:16:18Z","max_az_rate_deg_per_min":0.71,"moon_separation":81.0,"never_rises":false,"ra":300.18213726,"ra_of_date":300.6127,"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":"Only 2.8 h above 30\u00b0, 3.7 h above 20\u00b0 \u2014 usable, at high airmass.","terrain":{"available":true,"behind_at":"2039-11-15T22:10:07Z","blocked_dark_hours":0,"clears_at":"2039-11-16T07:21:44Z","rise_az":83.8},"track":[{"above_terrain":true,"airmass":2.09,"alt":28.44,"az":83.8,"t":"2039-11-15T10:00:00Z","terrain":0.4},{"above_terrain":true,"airmass":2.03,"alt":29.37,"az":84.6,"t":"2039-11-15T10:05:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.98,"alt":30.3,"az":85.3,"t":"2039-11-15T10:10:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.92,"alt":31.24,"az":86.1,"t":"2039-11-15T10:15:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.87,"alt":32.17,"az":86.9,"t":"2039-11-15T10:20:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.83,"alt":33.11,"az":87.7,"t":"2039-11-15T10:25:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.78,"alt":34.04,"az":88.6,"t":"2039-11-15T10:30:00Z","terrain":-0.14},{"above_terrain":true,"airmass":1.74,"alt":34.98,"az":89.4,"t":"2039-11-15T10:35:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.7,"alt":35.91,"az":90.2,"t":"2039-11-15T10:40:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.66,"alt":36.85,"az":91.1,"t":"2039-11-15T10:45:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.63,"alt":37.79,"az":91.9,"t":"2039-11-15T10:50:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.6,"alt":38.72,"az":92.8,"t":"2039-11-15T10:55:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.56,"alt":39.65,"az":93.6,"t":"2039-11-15T11:00:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.53,"alt":40.59,"az":94.5,"t":"2039-11-15T11:05:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.51,"alt":41.52,"az":95.4,"t":"2039-11-15T11:10:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.48,"alt":42.45,"az":96.4,"t":"2039-11-15T11:15:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.45,"alt":43.38,"az":97.3,"t":"2039-11-15T11:20:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.43,"alt":44.31,"az":98.3,"t":"2039-11-15T11:25:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.41,"alt":45.23,"az":99.2,"t":"2039-11-15T11:30:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.39,"alt":46.16,"az":100.2,"t":"2039-11-15T11:35:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.36,"alt":47.08,"az":101.2,"t":"2039-11-15T11:40:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.34,"alt":47.99,"az":102.3,"t":"2039-11-15T11:45:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.33,"alt":48.9,"az":103.4,"t":"2039-11-15T11:50:00Z","terrain":-0.14},{"above_terrain":true,"airmass":1.31,"alt":49.81,"az":104.5,"t":"2039-11-15T11:55:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.29,"alt":50.72,"az":105.6,"t":"2039-11-15T12:00:00Z","terrain":-0.46},{"above_terrain":true,"airmass":1.27,"alt":51.62,"az":106.7,"t":"2039-11-15T12:05:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.26,"alt":52.51,"az":107.9,"t":"2039-11-15T12:10:00Z","terrain":-0.91},{"above_terrain":true,"airmass":1.24,"alt":53.4,"az":109.2,"t":"2039-11-15T12:15:00Z","terrain":-1.18},{"above_terrain":true,"airmass":1.23,"alt":54.28,"az":110.4,"t":"2039-11-15T12:20:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.22,"alt":55.15,"az":111.7,"t":"2039-11-15T12:25:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.21,"alt":56.02,"az":113.1,"t":"2039-11-15T12:30:00Z","terrain":-1.45},{"above_terrain":true,"airmass":1.19,"alt":56.87,"az":114.5,"t":"2039-11-15T12:35:00Z","terrain":-1.57},{"above_terrain":true,"airmass":1.18,"alt":57.72,"az":115.9,"t":"2039-11-15T12:40:00Z","terrain":-1.47},{"above_terrain":true,"airmass":1.17,"alt":58.56,"az":117.5,"t":"2039-11-15T12:45:00Z","terrain":-1.54},{"above_terrain":true,"airmass":1.16,"alt":59.38,"az":119.0,"t":"2039-11-15T12:50:00Z","terrain":-1.48},{"above_terrain":true,"airmass":1.15,"alt":60.19,"az":120.7,"t":"2039-11-15T12:55:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.14,"alt":60.99,"az":122.4,"t":"2039-11-15T13:00:00Z","terrain":-1.26},{"above_terrain":true,"airmass":1.13,"alt":61.77,"az":124.1,"t":"2039-11-15T13:05:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.13,"alt":62.54,"az":126.0,"t":"2039-11-15T13:10:00Z","terrain":-1.6},{"above_terrain":true,"airmass":1.12,"alt":63.29,"az":127.9,"t":"2039-11-15T13:15:00Z","terrain":-1.42},{"above_terrain":true,"airmass":1.11,"alt":64.02,"az":129.9,"t":"2039-11-15T13:20:00Z","terrain":-1.52},{"above_terrain":true,"airmass":1.11,"alt":64.72,"az":132.0,"t":"2039-11-15T13:25:00Z","terrain":-1.64},{"above_terrain":true,"airmass":1.1,"alt":65.4,"az":134.3,"t":"2039-11-15T13:30:00Z","terrain":-1.48},{"above_terrain":true,"airmass":1.09,"alt":66.06,"az":136.6,"t":"2039-11-15T13:35:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.09,"alt":66.69,"az":139.0,"t":"2039-11-15T13:40:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.08,"alt":67.29,"az":141.5,"t":"2039-11-15T13:45:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.08,"alt":67.85,"az":144.2,"t":"2039-11-15T13:50:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.08,"alt":68.38,"az":146.9,"t":"2039-11-15T13:55:00Z","terrain":-1.32},{"above_terrain":true,"airmass":1.07,"alt":68.88,"az":149.8,"t":"2039-11-15T14:00:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.07,"alt":69.33,"az":152.8,"t":"2039-11-15T14:05:00Z","terrain":-1.0},{"above_terrain":true,"airmass":1.07,"alt":69.73,"az":155.9,"t":"2039-11-15T14:10:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.06,"alt":70.09,"az":159.1,"t":"2039-11-15T14:15:00Z","terrain":-1.31},{"above_terrain":true,"airmass":1.06,"alt":70.4,"az":162.4,"t":"2039-11-15T14:20:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.06,"alt":70.66,"az":165.7,"t":"2039-11-15T14:25:00Z","terrain":-1.28},{"above_terrain":true,"airmass":1.06,"alt":70.86,"az":169.2,"t":"2039-11-15T14:30:00Z","terrain":-0.78},{"above_terrain":true,"airmass":1.06,"alt":71.01,"az":172.7,"t":"2039-11-15T14:35:00Z","terrain":-0.54},{"above_terrain":true,"airmass":1.06,"alt":71.1,"az":176.2,"t":"2039-11-15T14:40:00Z","terrain":-0.4},{"above_terrain":true,"airmass":1.06,"alt":71.13,"az":179.8,"t":"2039-11-15T14:45:00Z","terrain":-0.53},{"above_terrain":true,"airmass":1.06,"alt":71.1,"az":183.4,"t":"2039-11-15T14:50:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.06,"alt":71.02,"az":186.9,"t":"2039-11-15T14:55:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.06,"alt":70.88,"az":190.4,"t":"2039-11-15T15:00:00Z","terrain":-0.52},{"above_terrain":true,"airmass":1.06,"alt":70.68,"az":193.9,"t":"2039-11-15T15:05:00Z","terrain":-0.49},{"above_terrain":true,"airmass":1.06,"alt":70.43,"az":197.3,"t":"2039-11-15T15:10:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.06,"alt":70.13,"az":200.6,"t":"2039-11-15T15:15:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.07,"alt":69.77,"az":203.8,"t":"2039-11-15T15:20:00Z","terrain":-0.58},{"above_terrain":true,"airmass":1.07,"alt":69.37,"az":206.9,"t":"2039-11-15T15:25:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.07,"alt":68.93,"az":209.9,"t":"2039-11-15T15:30:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.07,"alt":68.44,"az":212.8,"t":"2039-11-15T15:35:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.08,"alt":67.91,"az":215.5,"t":"2039-11-15T15:40:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.08,"alt":67.35,"az":218.2,"t":"2039-11-15T15:45:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.09,"alt":66.76,"az":220.7,"t":"2039-11-15T15:50:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.09,"alt":66.13,"az":223.2,"t":"2039-11-15T15:55:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.1,"alt":65.48,"az":225.5,"t":"2039-11-15T16:00:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.1,"alt":64.8,"az":227.7,"t":"2039-11-15T16:05:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.11,"alt":64.09,"az":229.8,"t":"2039-11-15T16:10:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.12,"alt":63.37,"az":231.9,"t":"2039-11-15T16:15:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.13,"alt":62.62,"az":233.8,"t":"2039-11-15T16:20:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.13,"alt":61.86,"az":235.7,"t":"2039-11-15T16:25:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.14,"alt":61.08,"az":237.5,"t":"2039-11-15T16:30:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.15,"alt":60.28,"az":239.2,"t":"2039-11-15T16:35:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.16,"alt":59.47,"az":240.8,"t":"2039-11-15T16:40:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.17,"alt":58.64,"az":242.4,"t":"2039-11-15T16:45:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.18,"alt":57.81,"az":243.9,"t":"2039-11-15T16:50:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.19,"alt":56.96,"az":245.4,"t":"2039-11-15T16:55:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.2,"alt":56.11,"az":246.8,"t":"2039-11-15T17:00:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.22,"alt":55.24,"az":248.1,"t":"2039-11-15T17:05:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.23,"alt":54.37,"az":249.4,"t":"2039-11-15T17:10:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.24,"alt":53.49,"az":250.7,"t":"2039-11-15T17:15:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.26,"alt":52.61,"az":251.9,"t":"2039-11-15T17:20:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.27,"alt":51.71,"az":253.1,"t":"2039-11-15T17:25:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.29,"alt":50.81,"az":254.3,"t":"2039-11-15T17:30:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.31,"alt":49.91,"az":255.4,"t":"2039-11-15T17:35:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.32,"alt":49.0,"az":256.5,"t":"2039-11-15T17:40:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.34,"alt":48.09,"az":257.6,"t":"2039-11-15T17:45:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.36,"alt":47.17,"az":258.6,"t":"2039-11-15T17:50:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.38,"alt":46.25,"az":259.7,"t":"2039-11-15T17:55:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.4,"alt":45.33,"az":260.7,"t":"2039-11-15T18:00:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.43,"alt":44.41,"az":261.6,"t":"2039-11-15T18:05:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.45,"alt":43.48,"az":262.6,"t":"2039-11-15T18:10:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.48,"alt":42.55,"az":263.5,"t":"2039-11-15T18:15:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.5,"alt":41.62,"az":264.5,"t":"2039-11-15T18:20:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.53,"alt":40.69,"az":265.4,"t":"2039-11-15T18:25:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.56,"alt":39.76,"az":266.3,"t":"2039-11-15T18:30:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.59,"alt":38.82,"az":267.1,"t":"2039-11-15T18:35:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.63,"alt":37.89,"az":268.0,"t":"2039-11-15T18:40:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.66,"alt":36.95,"az":268.9,"t":"2039-11-15T18:45:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.7,"alt":36.01,"az":269.7,"t":"2039-11-15T18:50:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.74,"alt":35.08,"az":270.5,"t":"2039-11-15T18:55:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.78,"alt":34.14,"az":271.4,"t":"2039-11-15T19:00:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.82,"alt":33.21,"az":272.2,"t":"2039-11-15T19:05:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.87,"alt":32.27,"az":273.0,"t":"2039-11-15T19:10:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.92,"alt":31.34,"az":273.8,"t":"2039-11-15T19:15:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.97,"alt":30.4,"az":274.6,"t":"2039-11-15T19:20:00Z","terrain":0.04},{"above_terrain":true,"airmass":2.03,"alt":29.47,"az":275.4,"t":"2039-11-15T19:25:00Z","terrain":0.05},{"above_terrain":true,"airmass":2.09,"alt":28.54,"az":276.1,"t":"2039-11-15T19:30:00Z","terrain":-0.03},{"above_terrain":true,"airmass":2.15,"alt":27.61,"az":276.9,"t":"2039-11-15T19:35:00Z","terrain":-0.13},{"above_terrain":true,"airmass":2.22,"alt":26.68,"az":277.7,"t":"2039-11-15T19:40:00Z","terrain":-0.1},{"above_terrain":true,"airmass":2.29,"alt":25.76,"az":278.5,"t":"2039-11-15T19:45:00Z","terrain":-0.05},{"above_terrain":true,"airmass":2.37,"alt":24.83,"az":279.2,"t":"2039-11-15T19:50:00Z","terrain":-0.04},{"above_terrain":true,"airmass":2.46,"alt":23.91,"az":280.0,"t":"2039-11-15T19:55:00Z","terrain":-0.13},{"above_terrain":true,"airmass":2.55,"alt":22.99,"az":280.7,"t":"2039-11-15T20:00:00Z","terrain":-0.01},{"above_terrain":true,"airmass":2.65,"alt":22.07,"az":281.5,"t":"2039-11-15T20:05:00Z","terrain":-0.05},{"above_terrain":true,"airmass":2.75,"alt":21.15,"az":282.3,"t":"2039-11-15T20:10:00Z","terrain":-0.1},{"above_terrain":true,"airmass":2.87,"alt":20.24,"az":283.0,"t":"2039-11-15T20:15:00Z","terrain":-0.01},{"above_terrain":true,"airmass":3.0,"alt":19.33,"az":283.8,"t":"2039-11-15T20:20:00Z","terrain":0.09},{"above_terrain":true,"airmass":3.14,"alt":18.42,"az":284.5,"t":"2039-11-15T20:25:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.29,"alt":17.52,"az":285.3,"t":"2039-11-15T20:30:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.46,"alt":16.62,"az":286.0,"t":"2039-11-15T20:35:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.65,"alt":15.72,"az":286.8,"t":"2039-11-15T20:40:00Z","terrain":0.34},{"above_terrain":true,"airmass":3.86,"alt":14.82,"az":287.6,"t":"2039-11-15T20:45:00Z","terrain":0.26},{"above_terrain":true,"airmass":4.09,"alt":13.93,"az":288.3,"t":"2039-11-15T20:50:00Z","terrain":0.17},{"above_terrain":true,"airmass":4.35,"alt":13.05,"az":289.1,"t":"2039-11-15T20:55:00Z","terrain":0.19},{"above_terrain":true,"airmass":4.65,"alt":12.16,"az":289.8,"t":"2039-11-15T21:00:00Z","terrain":0.27},{"above_terrain":true,"airmass":4.99,"alt":11.29,"az":290.6,"t":"2039-11-15T21:05:00Z","terrain":0.41},{"above_terrain":true,"airmass":5.38,"alt":10.41,"az":291.4,"t":"2039-11-15T21:10:00Z","terrain":0.51},{"above_terrain":true,"airmass":5.83,"alt":9.54,"az":292.1,"t":"2039-11-15T21:15:00Z","terrain":0.51},{"above_terrain":true,"airmass":6.37,"alt":8.68,"az":292.9,"t":"2039-11-15T21:20:00Z","terrain":0.3},{"above_terrain":true,"airmass":7.0,"alt":7.82,"az":293.7,"t":"2039-11-15T21:25:00Z","terrain":0.26},{"above_terrain":true,"airmass":7.76,"alt":6.96,"az":294.5,"t":"2039-11-15T21:30:00Z","terrain":0.24},{"above_terrain":true,"airmass":8.7,"alt":6.12,"az":295.3,"t":"2039-11-15T21:35:00Z","terrain":0.26},{"above_terrain":true,"airmass":9.86,"alt":5.27,"az":296.1,"t":"2039-11-15T21:40:00Z","terrain":0.33},{"above_terrain":true,"airmass":11.35,"alt":4.43,"az":296.9,"t":"2039-11-15T21:45:00Z","terrain":0.27},{"above_terrain":true,"airmass":13.31,"alt":3.6,"az":297.7,"t":"2039-11-15T21:50:00Z","terrain":0.17},{"above_terrain":true,"airmass":15.95,"alt":2.78,"az":298.5,"t":"2039-11-15T21:55:00Z","terrain":0.14},{"above_terrain":true,"airmass":19.66,"alt":1.96,"az":299.3,"t":"2039-11-15T22:00:00Z","terrain":0.23},{"above_terrain":true,"airmass":25.09,"alt":1.14,"az":300.1,"t":"2039-11-15T22:05:00Z","terrain":0.36},{"above_terrain":true,"airmass":33.29,"alt":0.34,"az":300.9,"t":"2039-11-15T22:10:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-0.46,"az":301.8,"t":"2039-11-15T22:15:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-1.25,"az":302.6,"t":"2039-11-15T22:20:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-2.04,"az":303.5,"t":"2039-11-15T22:25:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-2.81,"az":304.3,"t":"2039-11-15T22:30:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-3.58,"az":305.2,"t":"2039-11-15T22:35:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-4.34,"az":306.1,"t":"2039-11-15T22:40:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-5.1,"az":306.9,"t":"2039-11-15T22:45:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-5.84,"az":307.8,"t":"2039-11-15T22:50:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-6.58,"az":308.7,"t":"2039-11-15T22:55:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-7.3,"az":309.6,"t":"2039-11-15T23:00:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-8.02,"az":310.5,"t":"2039-11-15T23:05:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-8.72,"az":311.5,"t":"2039-11-15T23:10:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-9.42,"az":312.4,"t":"2039-11-15T23:15:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-10.11,"az":313.3,"t":"2039-11-15T23:20:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-10.78,"az":314.3,"t":"2039-11-15T23:25:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-11.45,"az":315.3,"t":"2039-11-15T23:30:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-12.1,"az":316.2,"t":"2039-11-15T23:35:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-12.74,"az":317.2,"t":"2039-11-15T23:40:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-13.37,"az":318.2,"t":"2039-11-15T23:45:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-13.99,"az":319.2,"t":"2039-11-15T23:50:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-14.59,"az":320.2,"t":"2039-11-15T23:55:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-15.18,"az":321.3,"t":"2039-11-16T00:00:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-15.76,"az":322.3,"t":"2039-11-16T00:05:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-16.33,"az":323.3,"t":"2039-11-16T00:10:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-16.88,"az":324.4,"t":"2039-11-16T00:15:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-17.42,"az":325.5,"t":"2039-11-16T00:20:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-17.94,"az":326.6,"t":"2039-11-16T00:25:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-18.45,"az":327.6,"t":"2039-11-16T00:30:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-18.94,"az":328.8,"t":"2039-11-16T00:35:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-19.42,"az":329.9,"t":"2039-11-16T00:40:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-19.88,"az":331.0,"t":"2039-11-16T00:45:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-20.33,"az":332.1,"t":"2039-11-16T00:50:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-20.76,"az":333.3,"t":"2039-11-16T00:55:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-21.17,"az":334.4,"t":"2039-11-16T01:00:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-21.57,"az":335.6,"t":"2039-11-16T01:05:00Z","terrain":-0.73},{"above_terrain":false,"airmass":null,"alt":-21.94,"az":336.8,"t":"2039-11-16T01:10:00Z","terrain":-0.75},{"above_terrain":false,"airmass":null,"alt":-22.3,"az":338.0,"t":"2039-11-16T01:15:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-22.65,"az":339.1,"t":"2039-11-16T01:20:00Z","terrain":-0.72},{"above_terrain":false,"airmass":null,"alt":-22.97,"az":340.3,"t":"2039-11-16T01:25:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-23.28,"az":341.6,"t":"2039-11-16T01:30:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-23.56,"az":342.8,"t":"2039-11-16T01:35:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-23.83,"az":344.0,"t":"2039-11-16T01:40:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-24.08,"az":345.2,"t":"2039-11-16T01:45:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-24.31,"az":346.5,"t":"2039-11-16T01:50:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-24.52,"az":347.7,"t":"2039-11-16T01:55:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-24.7,"az":349.0,"t":"2039-11-16T02:00:00Z","terrain":-0.0},{"above_terrain":false,"airmass":null,"alt":-24.87,"az":350.2,"t":"2039-11-16T02:05:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-25.02,"az":351.5,"t":"2039-11-16T02:10:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-25.15,"az":352.8,"t":"2039-11-16T02:15:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-25.26,"az":354.0,"t":"2039-11-16T02:20:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-25.34,"az":355.3,"t":"2039-11-16T02:25:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-25.41,"az":356.6,"t":"2039-11-16T02:30:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-25.46,"az":357.9,"t":"2039-11-16T02:35:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-25.48,"az":359.2,"t":"2039-11-16T02:40:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-25.48,"az":0.4,"t":"2039-11-16T02:45:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-25.47,"az":1.7,"t":"2039-11-16T02:50:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-25.43,"az":3.0,"t":"2039-11-16T02:55:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-25.37,"az":4.3,"t":"2039-11-16T03:00:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-25.29,"az":5.5,"t":"2039-11-16T03:05:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-25.19,"az":6.8,"t":"2039-11-16T03:10:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-25.07,"az":8.1,"t":"2039-11-16T03:15:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-24.92,"az":9.4,"t":"2039-11-16T03:20:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-24.76,"az":10.6,"t":"2039-11-16T03:25:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-24.58,"az":11.9,"t":"2039-11-16T03:30:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-24.38,"az":13.1,"t":"2039-11-16T03:35:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-24.15,"az":14.4,"t":"2039-11-16T03:40:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-23.91,"az":15.6,"t":"2039-11-16T03:45:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-23.65,"az":16.8,"t":"2039-11-16T03:50:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-23.37,"az":18.0,"t":"2039-11-16T03:55:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-23.07,"az":19.3,"t":"2039-11-16T04:00:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-22.75,"az":20.5,"t":"2039-11-16T04:05:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-22.42,"az":21.7,"t":"2039-11-16T04:10:00Z","terrain":0.89},{"above_terrain":false,"airmass":null,"alt":-22.06,"az":22.9,"t":"2039-11-16T04:15:00Z","terrain":1.14},{"above_terrain":false,"airmass":null,"alt":-21.69,"az":24.0,"t":"2039-11-16T04:20:00Z","terrain":0.93},{"above_terrain":false,"airmass":null,"alt":-21.3,"az":25.2,"t":"2039-11-16T04:25:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-20.89,"az":26.4,"t":"2039-11-16T04:30:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-20.47,"az":27.5,"t":"2039-11-16T04:35:00Z","terrain":1.23},{"above_terrain":false,"airmass":null,"alt":-20.03,"az":28.6,"t":"2039-11-16T04:40:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-19.57,"az":29.8,"t":"2039-11-16T04:45:00Z","terrain":1.12},{"above_terrain":false,"airmass":null,"alt":-19.1,"az":30.9,"t":"2039-11-16T04:50:00Z","terrain":1.29},{"above_terrain":false,"airmass":null,"alt":-18.61,"az":32.0,"t":"2039-11-16T04:55:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-18.11,"az":33.1,"t":"2039-11-16T05:00:00Z","terrain":0.94},{"above_terrain":false,"airmass":null,"alt":-17.59,"az":34.2,"t":"2039-11-16T05:05:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-17.06,"az":35.3,"t":"2039-11-16T05:10:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-16.51,"az":36.3,"t":"2039-11-16T05:15:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-15.95,"az":37.4,"t":"2039-11-16T05:20:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-15.37,"az":38.4,"t":"2039-11-16T05:25:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-14.78,"az":39.4,"t":"2039-11-16T05:30:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-14.18,"az":40.5,"t":"2039-11-16T05:35:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-13.57,"az":41.5,"t":"2039-11-16T05:40:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-12.94,"az":42.5,"t":"2039-11-16T05:45:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-12.31,"az":43.4,"t":"2039-11-16T05:50:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-11.66,"az":44.4,"t":"2039-11-16T05:55:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-11.0,"az":45.4,"t":"2039-11-16T06:00:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-10.32,"az":46.3,"t":"2039-11-16T06:05:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-9.64,"az":47.3,"t":"2039-11-16T06:10:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-8.95,"az":48.2,"t":"2039-11-16T06:15:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-8.25,"az":49.2,"t":"2039-11-16T06:20:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-7.53,"az":50.1,"t":"2039-11-16T06:25:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-6.81,"az":51.0,"t":"2039-11-16T06:30:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-6.08,"az":51.9,"t":"2039-11-16T06:35:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-5.34,"az":52.8,"t":"2039-11-16T06:40:00Z","terrain":0.79},{"above_terrain":false,"airmass":null,"alt":-4.59,"az":53.7,"t":"2039-11-16T06:45:00Z","terrain":0.95},{"above_terrain":false,"airmass":null,"alt":-3.83,"az":54.5,"t":"2039-11-16T06:50:00Z","terrain":1.04},{"above_terrain":false,"airmass":null,"alt":-3.06,"az":55.4,"t":"2039-11-16T06:55:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-2.29,"az":56.3,"t":"2039-11-16T07:00:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-1.51,"az":57.1,"t":"2039-11-16T07:05:00Z","terrain":1.09},{"above_terrain":false,"airmass":null,"alt":-0.72,"az":58.0,"t":"2039-11-16T07:10:00Z","terrain":1.24},{"above_terrain":false,"airmass":36.75,"alt":0.08,"az":58.8,"t":"2039-11-16T07:15:00Z","terrain":1.22},{"above_terrain":false,"airmass":27.36,"alt":0.88,"az":59.6,"t":"2039-11-16T07:20:00Z","terrain":1.19},{"above_terrain":true,"airmass":21.18,"alt":1.7,"az":60.4,"t":"2039-11-16T07:25:00Z","terrain":1.13},{"above_terrain":true,"airmass":17.0,"alt":2.51,"az":61.3,"t":"2039-11-16T07:30:00Z","terrain":1.07},{"above_terrain":true,"airmass":14.07,"alt":3.34,"az":62.1,"t":"2039-11-16T07:35:00Z","terrain":1.0},{"above_terrain":true,"airmass":11.92,"alt":4.17,"az":62.9,"t":"2039-11-16T07:40:00Z","terrain":0.92},{"above_terrain":true,"airmass":10.3,"alt":5.0,"az":63.7,"t":"2039-11-16T07:45:00Z","terrain":0.82},{"above_terrain":true,"airmass":9.04,"alt":5.84,"az":64.5,"t":"2039-11-16T07:50:00Z","terrain":0.77},{"above_terrain":true,"airmass":8.04,"alt":6.69,"az":65.3,"t":"2039-11-16T07:55:00Z","terrain":0.79},{"above_terrain":true,"airmass":7.23,"alt":7.54,"az":66.0,"t":"2039-11-16T08:00:00Z","terrain":0.83},{"above_terrain":true,"airmass":6.56,"alt":8.4,"az":66.8,"t":"2039-11-16T08:05:00Z","terrain":0.91},{"above_terrain":true,"airmass":6.0,"alt":9.26,"az":67.6,"t":"2039-11-16T08:10:00Z","terrain":0.97},{"above_terrain":true,"airmass":5.52,"alt":10.13,"az":68.4,"t":"2039-11-16T08:15:00Z","terrain":1.01},{"above_terrain":true,"airmass":5.11,"alt":11.0,"az":69.1,"t":"2039-11-16T08:20:00Z","terrain":1.08},{"above_terrain":true,"airmass":4.75,"alt":11.88,"az":69.9,"t":"2039-11-16T08:25:00Z","terrain":1.21},{"above_terrain":true,"airmass":4.44,"alt":12.76,"az":70.7,"t":"2039-11-16T08:30:00Z","terrain":1.25},{"above_terrain":true,"airmass":4.17,"alt":13.65,"az":71.4,"t":"2039-11-16T08:35:00Z","terrain":1.23},{"above_terrain":true,"airmass":3.93,"alt":14.54,"az":72.2,"t":"2039-11-16T08:40:00Z","terrain":1.16},{"above_terrain":true,"airmass":3.71,"alt":15.43,"az":73.0,"t":"2039-11-16T08:45:00Z","terrain":1.0},{"above_terrain":true,"airmass":3.52,"alt":16.33,"az":73.7,"t":"2039-11-16T08:50:00Z","terrain":0.8},{"above_terrain":true,"airmass":3.34,"alt":17.23,"az":74.5,"t":"2039-11-16T08:55:00Z","terrain":0.68},{"above_terrain":true,"airmass":3.19,"alt":18.13,"az":75.2,"t":"2039-11-16T09:00:00Z","terrain":0.65},{"above_terrain":true,"airmass":3.04,"alt":19.04,"az":76.0,"t":"2039-11-16T09:05:00Z","terrain":0.72},{"above_terrain":true,"airmass":2.91,"alt":19.95,"az":76.7,"t":"2039-11-16T09:10:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.79,"alt":20.86,"az":77.5,"t":"2039-11-16T09:15:00Z","terrain":0.67},{"above_terrain":true,"airmass":2.68,"alt":21.77,"az":78.3,"t":"2039-11-16T09:20:00Z","terrain":0.61},{"above_terrain":true,"airmass":2.58,"alt":22.69,"az":79.0,"t":"2039-11-16T09:25:00Z","terrain":0.57},{"above_terrain":true,"airmass":2.48,"alt":23.61,"az":79.8,"t":"2039-11-16T09:30:00Z","terrain":0.48},{"above_terrain":true,"airmass":2.4,"alt":24.53,"az":80.5,"t":"2039-11-16T09:35:00Z","terrain":0.58},{"above_terrain":true,"airmass":2.32,"alt":25.46,"az":81.3,"t":"2039-11-16T09:40:00Z","terrain":0.72},{"above_terrain":true,"airmass":2.24,"alt":26.38,"az":82.1,"t":"2039-11-16T09:45:00Z","terrain":0.78},{"above_terrain":true,"airmass":2.17,"alt":27.31,"az":82.8,"t":"2039-11-16T09:50:00Z","terrain":0.52},{"above_terrain":true,"airmass":2.11,"alt":28.24,"az":83.6,"t":"2039-11-16T09:55:00Z","terrain":0.41},{"above_terrain":true,"airmass":2.05,"alt":29.17,"az":84.4,"t":"2039-11-16T10:00:00Z","terrain":0.35}],"transit":{"airmass":1.06,"alt":71.1,"az":179.8,"t":"2039-11-15T14:45:00Z"},"usable_hours":3.67,"verdict":"marginal","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."]}