{"assessment":{"best_window":{"end":"2039-11-17T19:45Z","end_local":"21:45","hours":3.08,"label":"good","mean_quality":0.87,"start":"2039-11-17T16:40Z","start_local":"18:40"},"cost":{"altitude":8.46,"clouds":0.0,"darkness":1.37,"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":"2039-11-17T15:00Z","label":"unusable","low":null,"mid":null,"moon_alt":8,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"17:00","wind":null},{"alt":64,"cloud":null,"high":null,"iso":"2039-11-17T16:00Z","label":"poor","low":null,"mid":null,"moon_alt":-1,"precip":null,"q":0.15,"rh":null,"sky":"nautical twilight","temp":null,"time":"18:00","wind":null},{"alt":55,"cloud":null,"high":null,"iso":"2039-11-17T17:00Z","label":"good","low":null,"mid":null,"moon_alt":-10,"precip":null,"q":0.96,"rh":null,"sky":"night","temp":null,"time":"19:00","wind":null},{"alt":44,"cloud":null,"high":null,"iso":"2039-11-17T18:00Z","label":"good","low":null,"mid":null,"moon_alt":-20,"precip":null,"q":0.89,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":33,"cloud":null,"high":null,"iso":"2039-11-17T19:00Z","label":"good","low":null,"mid":null,"moon_alt":-31,"precip":null,"q":0.82,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":22,"cloud":null,"high":null,"iso":"2039-11-17T20:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-42,"precip":null,"q":0.46,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":11,"cloud":null,"high":null,"iso":"2039-11-17T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-52,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":1,"cloud":null,"high":null,"iso":"2039-11-17T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-62,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":-8,"cloud":null,"high":null,"iso":"2039-11-17T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-70,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":-16,"cloud":null,"high":null,"iso":"2039-11-18T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-72,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":-22,"cloud":null,"high":null,"iso":"2039-11-18T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-68,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":-25,"cloud":null,"high":null,"iso":"2039-11-18T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-59,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":-25,"cloud":null,"high":null,"iso":"2039-11-18T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-49,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":-23,"cloud":null,"high":null,"iso":"2039-11-18T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-39,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"06:00","wind":null},{"alt":-17,"cloud":null,"high":null,"iso":"2039-11-18T05:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-28,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":0.99,"peak_sky":0.99,"quality_hours":3.26,"reasons":["the target being low or below 20\u00b0 cost 8.5 quality-hours","daylight and twilight cost 1.4 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":80,"score_weather":null,"sky_hours":3.26,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2039-11-17T15:30Z","end_local":"17:30","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2039-11-17T14:55Z","start_local":"16:55"},{"end":"2039-11-17T16:05Z","end_local":"18:05","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2039-11-17T15:30Z","start_local":"17:30"},{"end":"2039-11-17T16:40Z","end_local":"18:40","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2039-11-17T16:05Z","start_local":"18:05"},{"end":"2039-11-17T19:45Z","end_local":"21:45","hours":3.08,"label":"good","mean_quality":0.87,"start":"2039-11-17T16:40Z","start_local":"18:40"},{"end":"2039-11-17T20:10Z","end_local":"22:10","hours":0.42,"label":"marginal","mean_quality":0.5,"start":"2039-11-17T19:45Z","start_local":"21:45"},{"end":"2039-11-18T05:15Z","end_local":"07:15","hours":9.08,"label":"unusable","mean_quality":0.0,"start":"2039-11-17T20:10Z","start_local":"22:10"}]},"calculation_version":"2026-10-10.1","forecast":[],"forecast_source":"none","forecast_updated_at":null,"limits":{"good_alt":30.0,"usable_alt":20.0},"night":{"dark_from":"2039-11-17T16:35:52Z","dark_hours":11.01,"dark_to":"2039-11-18T03:36:31Z","moon":{"illumination":0.042,"phase":"waxing crescent","waxing":true},"moon_free_dark_hours":11.0,"moonrise":"2039-11-18T07:52:43Z","moonset":"2039-11-17T15:55:17Z","sunrise":"2039-11-18T05:13:20Z","sunset":"2039-11-17T14:59:17Z","twilight":{"astronomical":{"end":"2039-11-17T16:35:52Z","start":"2039-11-18T03:36:31Z"},"civil":{"end":"2039-11-17T15:29:16Z","start":"2039-11-18T04:43:16Z"},"nautical":{"end":"2039-11-17T16:02:58Z","start":"2039-11-18T04:09:29Z"}},"window_end":"2039-11-18T10:00:00Z","window_start":"2039-11-17T10:00:00Z"},"night_date":"2039-11-17","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.18,"alt":58.2,"t":"2039-11-17T16:40:00Z"},"dec":22.71085365,"dec_of_date":22.8232,"dec_str":"+22\u00b0 42' 39.1\"","good_hours":2.58,"limit_rise":"2039-11-18T09:02:25Z","limit_set":"2039-11-17T20:08:27Z","max_az_rate_deg_per_min":0.71,"moon_separation":61.8,"never_rises":false,"ra":300.18213726,"ra_of_date":300.6128,"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 2.6 h above 30\u00b0, 3.5 h above 20\u00b0 \u2014 usable, at high airmass.","terrain":{"available":true,"behind_at":"2039-11-17T22:02:30Z","blocked_dark_hours":0,"clears_at":"2039-11-18T07:13:54Z","rise_az":85.0},"track":[{"above_terrain":true,"airmass":2.0,"alt":29.91,"az":85.0,"t":"2039-11-17T10:00:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.95,"alt":30.84,"az":85.8,"t":"2039-11-17T10:05:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.89,"alt":31.77,"az":86.6,"t":"2039-11-17T10:10:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.85,"alt":32.71,"az":87.4,"t":"2039-11-17T10:15:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.8,"alt":33.64,"az":88.2,"t":"2039-11-17T10:20:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.76,"alt":34.58,"az":89.0,"t":"2039-11-17T10:25:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.72,"alt":35.51,"az":89.9,"t":"2039-11-17T10:30:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.68,"alt":36.45,"az":90.7,"t":"2039-11-17T10:35:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.64,"alt":37.39,"az":91.5,"t":"2039-11-17T10:40:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.61,"alt":38.32,"az":92.4,"t":"2039-11-17T10:45:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.58,"alt":39.26,"az":93.3,"t":"2039-11-17T10:50:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.55,"alt":40.19,"az":94.2,"t":"2039-11-17T10:55:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.52,"alt":41.12,"az":95.1,"t":"2039-11-17T11:00:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.49,"alt":42.05,"az":96.0,"t":"2039-11-17T11:05:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.46,"alt":42.98,"az":96.9,"t":"2039-11-17T11:10:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.44,"alt":43.91,"az":97.8,"t":"2039-11-17T11:15:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.42,"alt":44.84,"az":98.8,"t":"2039-11-17T11:20:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.39,"alt":45.76,"az":99.8,"t":"2039-11-17T11:25:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.37,"alt":46.68,"az":100.8,"t":"2039-11-17T11:30:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.35,"alt":47.6,"az":101.8,"t":"2039-11-17T11:35:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.33,"alt":48.51,"az":102.9,"t":"2039-11-17T11:40:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.32,"alt":49.43,"az":104.0,"t":"2039-11-17T11:45:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.3,"alt":50.33,"az":105.1,"t":"2039-11-17T11:50:00Z","terrain":-0.25},{"above_terrain":true,"airmass":1.28,"alt":51.23,"az":106.2,"t":"2039-11-17T11:55:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.27,"alt":52.13,"az":107.4,"t":"2039-11-17T12:00:00Z","terrain":-0.74},{"above_terrain":true,"airmass":1.25,"alt":53.02,"az":108.6,"t":"2039-11-17T12:05:00Z","terrain":-1.09},{"above_terrain":true,"airmass":1.24,"alt":53.9,"az":109.9,"t":"2039-11-17T12:10:00Z","terrain":-1.16},{"above_terrain":true,"airmass":1.22,"alt":54.78,"az":111.2,"t":"2039-11-17T12:15:00Z","terrain":-1.34},{"above_terrain":true,"airmass":1.21,"alt":55.65,"az":112.5,"t":"2039-11-17T12:20:00Z","terrain":-1.41},{"above_terrain":true,"airmass":1.2,"alt":56.51,"az":113.9,"t":"2039-11-17T12:25:00Z","terrain":-1.6},{"above_terrain":true,"airmass":1.19,"alt":57.36,"az":115.3,"t":"2039-11-17T12:30:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.18,"alt":58.2,"az":116.8,"t":"2039-11-17T12:35:00Z","terrain":-1.6},{"above_terrain":true,"airmass":1.17,"alt":59.03,"az":118.3,"t":"2039-11-17T12:40:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.16,"alt":59.85,"az":119.9,"t":"2039-11-17T12:45:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.15,"alt":60.65,"az":121.6,"t":"2039-11-17T12:50:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.14,"alt":61.44,"az":123.4,"t":"2039-11-17T12:55:00Z","terrain":-1.42},{"above_terrain":true,"airmass":1.13,"alt":62.21,"az":125.2,"t":"2039-11-17T13:00:00Z","terrain":-1.63},{"above_terrain":true,"airmass":1.12,"alt":62.97,"az":127.1,"t":"2039-11-17T13:05:00Z","terrain":-1.53},{"above_terrain":true,"airmass":1.11,"alt":63.71,"az":129.1,"t":"2039-11-17T13:10:00Z","terrain":-1.16},{"above_terrain":true,"airmass":1.11,"alt":64.42,"az":131.1,"t":"2039-11-17T13:15:00Z","terrain":-1.68},{"above_terrain":true,"airmass":1.1,"alt":65.12,"az":133.3,"t":"2039-11-17T13:20:00Z","terrain":-1.62},{"above_terrain":true,"airmass":1.1,"alt":65.78,"az":135.6,"t":"2039-11-17T13:25:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.09,"alt":66.43,"az":137.9,"t":"2039-11-17T13:30:00Z","terrain":-1.15},{"above_terrain":true,"airmass":1.09,"alt":67.04,"az":140.4,"t":"2039-11-17T13:35:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.08,"alt":67.62,"az":143.0,"t":"2039-11-17T13:40:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.08,"alt":68.16,"az":145.7,"t":"2039-11-17T13:45:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.07,"alt":68.67,"az":148.5,"t":"2039-11-17T13:50:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.07,"alt":69.14,"az":151.5,"t":"2039-11-17T13:55:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.07,"alt":69.56,"az":154.5,"t":"2039-11-17T14:00:00Z","terrain":-1.06},{"above_terrain":true,"airmass":1.06,"alt":69.94,"az":157.7,"t":"2039-11-17T14:05:00Z","terrain":-1.06},{"above_terrain":true,"airmass":1.06,"alt":70.27,"az":160.9,"t":"2039-11-17T14:10:00Z","terrain":-1.14},{"above_terrain":true,"airmass":1.06,"alt":70.55,"az":164.3,"t":"2039-11-17T14:15:00Z","terrain":-1.49},{"above_terrain":true,"airmass":1.06,"alt":70.78,"az":167.7,"t":"2039-11-17T14:20:00Z","terrain":-1.02},{"above_terrain":true,"airmass":1.06,"alt":70.95,"az":171.2,"t":"2039-11-17T14:25:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.06,"alt":71.07,"az":174.7,"t":"2039-11-17T14:30:00Z","terrain":-0.44},{"above_terrain":true,"airmass":1.06,"alt":71.12,"az":178.3,"t":"2039-11-17T14:35:00Z","terrain":-0.4},{"above_terrain":true,"airmass":1.06,"alt":71.12,"az":181.9,"t":"2039-11-17T14:40:00Z","terrain":-0.67},{"above_terrain":true,"airmass":1.06,"alt":71.06,"az":185.4,"t":"2039-11-17T14:45:00Z","terrain":-0.65},{"above_terrain":true,"airmass":1.06,"alt":70.95,"az":188.9,"t":"2039-11-17T14:50:00Z","terrain":-0.59},{"above_terrain":true,"airmass":1.06,"alt":70.77,"az":192.4,"t":"2039-11-17T14:55:00Z","terrain":-0.42},{"above_terrain":true,"airmass":1.06,"alt":70.54,"az":195.8,"t":"2039-11-17T15:00:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.06,"alt":70.26,"az":199.2,"t":"2039-11-17T15:05:00Z","terrain":-0.31},{"above_terrain":true,"airmass":1.06,"alt":69.93,"az":202.4,"t":"2039-11-17T15:10:00Z","terrain":-0.56},{"above_terrain":true,"airmass":1.07,"alt":69.55,"az":205.6,"t":"2039-11-17T15:15:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.07,"alt":69.12,"az":208.6,"t":"2039-11-17T15:20:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.07,"alt":68.65,"az":211.6,"t":"2039-11-17T15:25:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.08,"alt":68.14,"az":214.4,"t":"2039-11-17T15:30:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.08,"alt":67.6,"az":217.1,"t":"2039-11-17T15:35:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.09,"alt":67.01,"az":219.7,"t":"2039-11-17T15:40:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.09,"alt":66.4,"az":222.1,"t":"2039-11-17T15:45:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.1,"alt":65.76,"az":224.5,"t":"2039-11-17T15:50:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.1,"alt":65.09,"az":226.8,"t":"2039-11-17T15:55:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.11,"alt":64.4,"az":228.9,"t":"2039-11-17T16:00:00Z","terrain":1.3},{"above_terrain":true,"airmass":1.12,"alt":63.68,"az":231.0,"t":"2039-11-17T16:05:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.12,"alt":62.94,"az":233.0,"t":"2039-11-17T16:10:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.13,"alt":62.18,"az":234.9,"t":"2039-11-17T16:15:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.14,"alt":61.41,"az":236.7,"t":"2039-11-17T16:20:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.15,"alt":60.62,"az":238.4,"t":"2039-11-17T16:25:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.16,"alt":59.82,"az":240.1,"t":"2039-11-17T16:30:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.17,"alt":59.0,"az":241.7,"t":"2039-11-17T16:35:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.18,"alt":58.17,"az":243.3,"t":"2039-11-17T16:40:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.19,"alt":57.33,"az":244.7,"t":"2039-11-17T16:45:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.2,"alt":56.48,"az":246.2,"t":"2039-11-17T16:50:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.21,"alt":55.61,"az":247.6,"t":"2039-11-17T16:55:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.22,"alt":54.75,"az":248.9,"t":"2039-11-17T17:00:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.24,"alt":53.87,"az":250.2,"t":"2039-11-17T17:05:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.25,"alt":52.98,"az":251.4,"t":"2039-11-17T17:10:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.27,"alt":52.09,"az":252.6,"t":"2039-11-17T17:15:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.28,"alt":51.2,"az":253.8,"t":"2039-11-17T17:20:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.3,"alt":50.3,"az":255.0,"t":"2039-11-17T17:25:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.32,"alt":49.39,"az":256.1,"t":"2039-11-17T17:30:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.33,"alt":48.48,"az":257.1,"t":"2039-11-17T17:35:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.35,"alt":47.57,"az":258.2,"t":"2039-11-17T17:40:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.37,"alt":46.65,"az":259.2,"t":"2039-11-17T17:45:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.4,"alt":45.73,"az":260.2,"t":"2039-11-17T17:50:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.42,"alt":44.8,"az":261.2,"t":"2039-11-17T17:55:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.44,"alt":43.88,"az":262.2,"t":"2039-11-17T18:00:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.47,"alt":42.95,"az":263.1,"t":"2039-11-17T18:05:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.49,"alt":42.02,"az":264.1,"t":"2039-11-17T18:10:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.52,"alt":41.09,"az":265.0,"t":"2039-11-17T18:15:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.55,"alt":40.15,"az":265.9,"t":"2039-11-17T18:20:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.58,"alt":39.22,"az":266.8,"t":"2039-11-17T18:25:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.61,"alt":38.29,"az":267.6,"t":"2039-11-17T18:30:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.65,"alt":37.35,"az":268.5,"t":"2039-11-17T18:35:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.68,"alt":36.41,"az":269.3,"t":"2039-11-17T18:40:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.72,"alt":35.48,"az":270.2,"t":"2039-11-17T18:45:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.76,"alt":34.54,"az":271.0,"t":"2039-11-17T18:50:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.8,"alt":33.61,"az":271.8,"t":"2039-11-17T18:55:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.85,"alt":32.67,"az":272.6,"t":"2039-11-17T19:00:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.9,"alt":31.74,"az":273.4,"t":"2039-11-17T19:05:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.95,"alt":30.8,"az":274.2,"t":"2039-11-17T19:10:00Z","terrain":-0.0},{"above_terrain":true,"airmass":2.0,"alt":29.87,"az":275.0,"t":"2039-11-17T19:15:00Z","terrain":0.09},{"above_terrain":true,"airmass":2.06,"alt":28.94,"az":275.8,"t":"2039-11-17T19:20:00Z","terrain":0.01},{"above_terrain":true,"airmass":2.12,"alt":28.01,"az":276.6,"t":"2039-11-17T19:25:00Z","terrain":-0.09},{"above_terrain":true,"airmass":2.19,"alt":27.08,"az":277.4,"t":"2039-11-17T19:30:00Z","terrain":-0.12},{"above_terrain":true,"airmass":2.26,"alt":26.15,"az":278.1,"t":"2039-11-17T19:35:00Z","terrain":-0.07},{"above_terrain":true,"airmass":2.34,"alt":25.23,"az":278.9,"t":"2039-11-17T19:40:00Z","terrain":-0.03},{"above_terrain":true,"airmass":2.42,"alt":24.3,"az":279.7,"t":"2039-11-17T19:45:00Z","terrain":-0.09},{"above_terrain":true,"airmass":2.51,"alt":23.38,"az":280.4,"t":"2039-11-17T19:50:00Z","terrain":-0.06},{"above_terrain":true,"airmass":2.6,"alt":22.46,"az":281.2,"t":"2039-11-17T19:55:00Z","terrain":0.0},{"above_terrain":true,"airmass":2.71,"alt":21.54,"az":281.9,"t":"2039-11-17T20:00:00Z","terrain":-0.12},{"above_terrain":true,"airmass":2.82,"alt":20.63,"az":282.7,"t":"2039-11-17T20:05:00Z","terrain":-0.05},{"above_terrain":true,"airmass":2.94,"alt":19.72,"az":283.4,"t":"2039-11-17T20:10:00Z","terrain":0.05},{"above_terrain":true,"airmass":3.08,"alt":18.81,"az":284.2,"t":"2039-11-17T20:15:00Z","terrain":0.14},{"above_terrain":true,"airmass":3.22,"alt":17.9,"az":285.0,"t":"2039-11-17T20:20:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.39,"alt":17.0,"az":285.7,"t":"2039-11-17T20:25:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.56,"alt":16.1,"az":286.5,"t":"2039-11-17T20:30:00Z","terrain":0.29},{"above_terrain":true,"airmass":3.76,"alt":15.21,"az":287.2,"t":"2039-11-17T20:35:00Z","terrain":0.32},{"above_terrain":true,"airmass":3.99,"alt":14.31,"az":288.0,"t":"2039-11-17T20:40:00Z","terrain":0.17},{"above_terrain":true,"airmass":4.24,"alt":13.43,"az":288.7,"t":"2039-11-17T20:45:00Z","terrain":0.18},{"above_terrain":true,"airmass":4.52,"alt":12.54,"az":289.5,"t":"2039-11-17T20:50:00Z","terrain":0.24},{"above_terrain":true,"airmass":4.84,"alt":11.66,"az":290.3,"t":"2039-11-17T20:55:00Z","terrain":0.35},{"above_terrain":true,"airmass":5.21,"alt":10.79,"az":291.0,"t":"2039-11-17T21:00:00Z","terrain":0.49},{"above_terrain":true,"airmass":5.63,"alt":9.91,"az":291.8,"t":"2039-11-17T21:05:00Z","terrain":0.54},{"above_terrain":true,"airmass":6.13,"alt":9.05,"az":292.6,"t":"2039-11-17T21:10:00Z","terrain":0.39},{"above_terrain":true,"airmass":6.72,"alt":8.19,"az":293.4,"t":"2039-11-17T21:15:00Z","terrain":0.27},{"above_terrain":true,"airmass":7.42,"alt":7.33,"az":294.2,"t":"2039-11-17T21:20:00Z","terrain":0.25},{"above_terrain":true,"airmass":8.27,"alt":6.48,"az":294.9,"t":"2039-11-17T21:25:00Z","terrain":0.23},{"above_terrain":true,"airmass":9.33,"alt":5.63,"az":295.7,"t":"2039-11-17T21:30:00Z","terrain":0.3},{"above_terrain":true,"airmass":10.67,"alt":4.79,"az":296.5,"t":"2039-11-17T21:35:00Z","terrain":0.29},{"above_terrain":true,"airmass":12.4,"alt":3.96,"az":297.3,"t":"2039-11-17T21:40:00Z","terrain":0.21},{"above_terrain":true,"airmass":14.72,"alt":3.13,"az":298.1,"t":"2039-11-17T21:45:00Z","terrain":0.13},{"above_terrain":true,"airmass":17.91,"alt":2.31,"az":298.9,"t":"2039-11-17T21:50:00Z","terrain":0.17},{"above_terrain":true,"airmass":22.51,"alt":1.49,"az":299.8,"t":"2039-11-17T21:55:00Z","terrain":0.32},{"above_terrain":true,"airmass":29.36,"alt":0.68,"az":300.6,"t":"2039-11-17T22:00:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-0.12,"az":301.4,"t":"2039-11-17T22:05:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-0.92,"az":302.3,"t":"2039-11-17T22:10:00Z","terrain":-0.0},{"above_terrain":false,"airmass":null,"alt":-1.7,"az":303.1,"t":"2039-11-17T22:15:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-2.48,"az":304.0,"t":"2039-11-17T22:20:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-3.26,"az":304.8,"t":"2039-11-17T22:25:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-4.02,"az":305.7,"t":"2039-11-17T22:30:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-4.78,"az":306.6,"t":"2039-11-17T22:35:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-5.52,"az":307.4,"t":"2039-11-17T22:40:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-6.26,"az":308.3,"t":"2039-11-17T22:45:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-6.99,"az":309.2,"t":"2039-11-17T22:50:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-7.71,"az":310.2,"t":"2039-11-17T22:55:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-8.42,"az":311.1,"t":"2039-11-17T23:00:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-9.12,"az":312.0,"t":"2039-11-17T23:05:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-9.81,"az":312.9,"t":"2039-11-17T23:10:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-10.49,"az":313.9,"t":"2039-11-17T23:15:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-11.16,"az":314.8,"t":"2039-11-17T23:20:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-11.82,"az":315.8,"t":"2039-11-17T23:25:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-12.47,"az":316.8,"t":"2039-11-17T23:30:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-13.1,"az":317.8,"t":"2039-11-17T23:35:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-13.72,"az":318.8,"t":"2039-11-17T23:40:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-14.34,"az":319.8,"t":"2039-11-17T23:45:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-14.93,"az":320.8,"t":"2039-11-17T23:50:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-15.52,"az":321.9,"t":"2039-11-17T23:55:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-16.09,"az":322.9,"t":"2039-11-18T00:00:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-16.65,"az":324.0,"t":"2039-11-18T00:05:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-17.19,"az":325.0,"t":"2039-11-18T00:10:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-17.72,"az":326.1,"t":"2039-11-18T00:15:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-18.23,"az":327.2,"t":"2039-11-18T00:20:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-18.73,"az":328.3,"t":"2039-11-18T00:25:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-19.22,"az":329.4,"t":"2039-11-18T00:30:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-19.69,"az":330.5,"t":"2039-11-18T00:35:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-20.14,"az":331.6,"t":"2039-11-18T00:40:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-20.58,"az":332.8,"t":"2039-11-18T00:45:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-21.0,"az":333.9,"t":"2039-11-18T00:50:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-21.4,"az":335.1,"t":"2039-11-18T00:55:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-21.78,"az":336.3,"t":"2039-11-18T01:00:00Z","terrain":-0.8},{"above_terrain":false,"airmass":null,"alt":-22.15,"az":337.4,"t":"2039-11-18T01:05:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-22.5,"az":338.6,"t":"2039-11-18T01:10:00Z","terrain":-0.65},{"above_terrain":false,"airmass":null,"alt":-22.83,"az":339.8,"t":"2039-11-18T01:15:00Z","terrain":-0.57},{"above_terrain":false,"airmass":null,"alt":-23.15,"az":341.0,"t":"2039-11-18T01:20:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-23.44,"az":342.3,"t":"2039-11-18T01:25:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-23.72,"az":343.5,"t":"2039-11-18T01:30:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-23.97,"az":344.7,"t":"2039-11-18T01:35:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-24.21,"az":346.0,"t":"2039-11-18T01:40:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-24.43,"az":347.2,"t":"2039-11-18T01:45:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-24.63,"az":348.4,"t":"2039-11-18T01:50:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-24.8,"az":349.7,"t":"2039-11-18T01:55:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-24.96,"az":351.0,"t":"2039-11-18T02:00:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-25.1,"az":352.2,"t":"2039-11-18T02:05:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-25.21,"az":353.5,"t":"2039-11-18T02:10:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-25.31,"az":354.8,"t":"2039-11-18T02:15:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-25.38,"az":356.1,"t":"2039-11-18T02:20:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-25.44,"az":357.3,"t":"2039-11-18T02:25:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-25.47,"az":358.6,"t":"2039-11-18T02:30:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-25.48,"az":359.9,"t":"2039-11-18T02:35:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-25.48,"az":1.2,"t":"2039-11-18T02:40:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-25.45,"az":2.4,"t":"2039-11-18T02:45:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-25.4,"az":3.7,"t":"2039-11-18T02:50:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-25.32,"az":5.0,"t":"2039-11-18T02:55:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-25.23,"az":6.3,"t":"2039-11-18T03:00:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-25.12,"az":7.5,"t":"2039-11-18T03:05:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-24.99,"az":8.8,"t":"2039-11-18T03:10:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-24.83,"az":10.1,"t":"2039-11-18T03:15:00Z","terrain":-0.59},{"above_terrain":false,"airmass":null,"alt":-24.66,"az":11.3,"t":"2039-11-18T03:20:00Z","terrain":-0.33},{"above_terrain":false,"airmass":null,"alt":-24.47,"az":12.6,"t":"2039-11-18T03:25:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-24.25,"az":13.8,"t":"2039-11-18T03:30:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-24.02,"az":15.1,"t":"2039-11-18T03:35:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-23.76,"az":16.3,"t":"2039-11-18T03:40:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-23.49,"az":17.5,"t":"2039-11-18T03:45:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-23.2,"az":18.7,"t":"2039-11-18T03:50:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-22.89,"az":20.0,"t":"2039-11-18T03:55:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-22.56,"az":21.2,"t":"2039-11-18T04:00:00Z","terrain":0.74},{"above_terrain":false,"airmass":null,"alt":-22.22,"az":22.3,"t":"2039-11-18T04:05:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-21.85,"az":23.5,"t":"2039-11-18T04:10:00Z","terrain":1.03},{"above_terrain":false,"airmass":null,"alt":-21.47,"az":24.7,"t":"2039-11-18T04:15:00Z","terrain":1.13},{"above_terrain":false,"airmass":null,"alt":-21.07,"az":25.9,"t":"2039-11-18T04:20:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-20.65,"az":27.0,"t":"2039-11-18T04:25:00Z","terrain":1.28},{"above_terrain":false,"airmass":null,"alt":-20.22,"az":28.2,"t":"2039-11-18T04:30:00Z","terrain":1.16},{"above_terrain":false,"airmass":null,"alt":-19.77,"az":29.3,"t":"2039-11-18T04:35:00Z","terrain":1.04},{"above_terrain":false,"airmass":null,"alt":-19.3,"az":30.4,"t":"2039-11-18T04:40:00Z","terrain":1.22},{"above_terrain":false,"airmass":null,"alt":-18.82,"az":31.5,"t":"2039-11-18T04:45:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-18.32,"az":32.6,"t":"2039-11-18T04:50:00Z","terrain":1.12},{"above_terrain":false,"airmass":null,"alt":-17.81,"az":33.7,"t":"2039-11-18T04:55:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-17.28,"az":34.8,"t":"2039-11-18T05:00:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-16.74,"az":35.9,"t":"2039-11-18T05:05:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-16.19,"az":36.9,"t":"2039-11-18T05:10:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-15.62,"az":38.0,"t":"2039-11-18T05:15:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-15.04,"az":39.0,"t":"2039-11-18T05:20:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-14.44,"az":40.0,"t":"2039-11-18T05:25:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-13.83,"az":41.0,"t":"2039-11-18T05:30:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-13.21,"az":42.0,"t":"2039-11-18T05:35:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-12.58,"az":43.0,"t":"2039-11-18T05:40:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-11.94,"az":44.0,"t":"2039-11-18T05:45:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-11.28,"az":45.0,"t":"2039-11-18T05:50:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-10.61,"az":45.9,"t":"2039-11-18T05:55:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-9.93,"az":46.9,"t":"2039-11-18T06:00:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-9.25,"az":47.8,"t":"2039-11-18T06:05:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-8.55,"az":48.8,"t":"2039-11-18T06:10:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-7.84,"az":49.7,"t":"2039-11-18T06:15:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-7.12,"az":50.6,"t":"2039-11-18T06:20:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-6.39,"az":51.5,"t":"2039-11-18T06:25:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-5.65,"az":52.4,"t":"2039-11-18T06:30:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-4.91,"az":53.3,"t":"2039-11-18T06:35:00Z","terrain":0.89},{"above_terrain":false,"airmass":null,"alt":-4.15,"az":54.2,"t":"2039-11-18T06:40:00Z","terrain":1.01},{"above_terrain":false,"airmass":null,"alt":-3.39,"az":55.0,"t":"2039-11-18T06:45:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-2.62,"az":55.9,"t":"2039-11-18T06:50:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-1.84,"az":56.7,"t":"2039-11-18T06:55:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-1.05,"az":57.6,"t":"2039-11-18T07:00:00Z","terrain":1.18},{"above_terrain":false,"airmass":null,"alt":-0.26,"az":58.4,"t":"2039-11-18T07:05:00Z","terrain":1.23},{"above_terrain":false,"airmass":30.9,"alt":0.54,"az":59.3,"t":"2039-11-18T07:10:00Z","terrain":1.2},{"above_terrain":true,"airmass":23.52,"alt":1.35,"az":60.1,"t":"2039-11-18T07:15:00Z","terrain":1.16},{"above_terrain":true,"airmass":18.6,"alt":2.16,"az":60.9,"t":"2039-11-18T07:20:00Z","terrain":1.1},{"above_terrain":true,"airmass":15.2,"alt":2.98,"az":61.7,"t":"2039-11-18T07:25:00Z","terrain":1.03},{"above_terrain":true,"airmass":12.76,"alt":3.81,"az":62.5,"t":"2039-11-18T07:30:00Z","terrain":0.96},{"above_terrain":true,"airmass":10.94,"alt":4.64,"az":63.3,"t":"2039-11-18T07:35:00Z","terrain":0.86},{"above_terrain":true,"airmass":9.54,"alt":5.48,"az":64.1,"t":"2039-11-18T07:40:00Z","terrain":0.77},{"above_terrain":true,"airmass":8.44,"alt":6.33,"az":64.9,"t":"2039-11-18T07:45:00Z","terrain":0.77},{"above_terrain":true,"airmass":7.56,"alt":7.18,"az":65.7,"t":"2039-11-18T07:50:00Z","terrain":0.81},{"above_terrain":true,"airmass":6.83,"alt":8.03,"az":66.5,"t":"2039-11-18T07:55:00Z","terrain":0.88},{"above_terrain":true,"airmass":6.22,"alt":8.9,"az":67.3,"t":"2039-11-18T08:00:00Z","terrain":0.95},{"above_terrain":true,"airmass":5.71,"alt":9.76,"az":68.0,"t":"2039-11-18T08:05:00Z","terrain":0.99},{"above_terrain":true,"airmass":5.28,"alt":10.63,"az":68.8,"t":"2039-11-18T08:10:00Z","terrain":1.04},{"above_terrain":true,"airmass":4.9,"alt":11.51,"az":69.6,"t":"2039-11-18T08:15:00Z","terrain":1.15},{"above_terrain":true,"airmass":4.57,"alt":12.39,"az":70.4,"t":"2039-11-18T08:20:00Z","terrain":1.23},{"above_terrain":true,"airmass":4.28,"alt":13.27,"az":71.1,"t":"2039-11-18T08:25:00Z","terrain":1.25},{"above_terrain":true,"airmass":4.03,"alt":14.16,"az":71.9,"t":"2039-11-18T08:30:00Z","terrain":1.21},{"above_terrain":true,"airmass":3.8,"alt":15.05,"az":72.6,"t":"2039-11-18T08:35:00Z","terrain":1.07},{"above_terrain":true,"airmass":3.6,"alt":15.94,"az":73.4,"t":"2039-11-18T08:40:00Z","terrain":0.89},{"above_terrain":true,"airmass":3.42,"alt":16.84,"az":74.2,"t":"2039-11-18T08:45:00Z","terrain":0.71},{"above_terrain":true,"airmass":3.25,"alt":17.74,"az":74.9,"t":"2039-11-18T08:50:00Z","terrain":0.64},{"above_terrain":true,"airmass":3.1,"alt":18.65,"az":75.7,"t":"2039-11-18T08:55:00Z","terrain":0.69},{"above_terrain":true,"airmass":2.97,"alt":19.56,"az":76.4,"t":"2039-11-18T09:00:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.84,"alt":20.47,"az":77.2,"t":"2039-11-18T09:05:00Z","terrain":0.69},{"above_terrain":true,"airmass":2.73,"alt":21.38,"az":77.9,"t":"2039-11-18T09:10:00Z","terrain":0.63},{"above_terrain":true,"airmass":2.62,"alt":22.3,"az":78.7,"t":"2039-11-18T09:15:00Z","terrain":0.59},{"above_terrain":true,"airmass":2.52,"alt":23.22,"az":79.4,"t":"2039-11-18T09:20:00Z","terrain":0.52},{"above_terrain":true,"airmass":2.43,"alt":24.14,"az":80.2,"t":"2039-11-18T09:25:00Z","terrain":0.51},{"above_terrain":true,"airmass":2.35,"alt":25.06,"az":81.0,"t":"2039-11-18T09:30:00Z","terrain":0.67},{"above_terrain":true,"airmass":2.27,"alt":25.99,"az":81.7,"t":"2039-11-18T09:35:00Z","terrain":0.77},{"above_terrain":true,"airmass":2.2,"alt":26.92,"az":82.5,"t":"2039-11-18T09:40:00Z","terrain":0.63},{"above_terrain":true,"airmass":2.13,"alt":27.84,"az":83.3,"t":"2039-11-18T09:45:00Z","terrain":0.44},{"above_terrain":true,"airmass":2.07,"alt":28.77,"az":84.1,"t":"2039-11-18T09:50:00Z","terrain":0.38},{"above_terrain":true,"airmass":2.01,"alt":29.71,"az":84.8,"t":"2039-11-18T09:55:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.96,"alt":30.64,"az":85.6,"t":"2039-11-18T10:00:00Z","terrain":0.22}],"transit":{"airmass":1.06,"alt":71.1,"az":178.3,"t":"2039-11-17T14:35:00Z"},"usable_hours":3.5,"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."]}
