{"assessment":{"best_window":{"end":"2037-02-06T22:10Z","end_local":"00:10","hours":4.83,"label":"good","mean_quality":0.92,"start":"2037-02-06T17:20Z","start_local":"19:20"},"cost":{"altitude":6.23,"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":68,"cloud":null,"high":null,"iso":"2037-02-06T16:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-59,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"18:00","wind":null},{"alt":73,"cloud":null,"high":null,"iso":"2037-02-06T17:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-56,"precip":null,"q":0.5,"rh":null,"sky":"astronomical twilight","temp":null,"time":"19:00","wind":null},{"alt":69,"cloud":null,"high":null,"iso":"2037-02-06T18:00Z","label":"good","low":null,"mid":null,"moon_alt":-49,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":60,"cloud":null,"high":null,"iso":"2037-02-06T19:00Z","label":"good","low":null,"mid":null,"moon_alt":-41,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":49,"cloud":null,"high":null,"iso":"2037-02-06T20:00Z","label":"good","low":null,"mid":null,"moon_alt":-31,"precip":null,"q":0.93,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":38,"cloud":null,"high":null,"iso":"2037-02-06T21:00Z","label":"good","low":null,"mid":null,"moon_alt":-20,"precip":null,"q":0.85,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":27,"cloud":null,"high":null,"iso":"2037-02-06T22:00Z","label":"good","low":null,"mid":null,"moon_alt":-9,"precip":null,"q":0.67,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":16,"cloud":null,"high":null,"iso":"2037-02-06T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":1,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":6,"cloud":null,"high":null,"iso":"2037-02-07T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":11,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":-4,"cloud":null,"high":null,"iso":"2037-02-07T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":20,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":-12,"cloud":null,"high":null,"iso":"2037-02-07T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":27,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":-19,"cloud":null,"high":null,"iso":"2037-02-07T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":33,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":-23,"cloud":null,"high":null,"iso":"2037-02-07T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":35,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"06:00","wind":null},{"alt":-24,"cloud":null,"high":null,"iso":"2037-02-07T05:00Z","label":"unusable","low":null,"mid":null,"moon_alt":34,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":1.0,"peak_sky":1.0,"quality_hours":5.03,"reasons":["the target being low or below 20\u00b0 cost 6.2 quality-hours","daylight and twilight cost 1.3 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":100,"score_weather":null,"sky_hours":5.03,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2037-02-06T16:15Z","end_local":"18:15","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2037-02-06T15:40Z","start_local":"17:40"},{"end":"2037-02-06T16:50Z","end_local":"18:50","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2037-02-06T16:15Z","start_local":"18:15"},{"end":"2037-02-06T17:20Z","end_local":"19:20","hours":0.5,"label":"marginal","mean_quality":0.5,"start":"2037-02-06T16:50Z","start_local":"18:50"},{"end":"2037-02-06T22:10Z","end_local":"00:10","hours":4.83,"label":"good","mean_quality":0.92,"start":"2037-02-06T17:20Z","start_local":"19:20"},{"end":"2037-02-06T22:40Z","end_local":"00:40","hours":0.5,"label":"marginal","mean_quality":0.5,"start":"2037-02-06T22:10Z","start_local":"00:10"},{"end":"2037-02-07T05:30Z","end_local":"07:30","hours":6.83,"label":"unusable","mean_quality":0.0,"start":"2037-02-06T22:40Z","start_local":"00:40"}]},"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":"2037-02-06T17:17:37Z","dark_hours":10.57,"dark_to":"2037-02-07T03:52:05Z","moon":{"illumination":0.532,"phase":"waning gibbous","waxing":false},"moon_free_dark_hours":5.6,"moonrise":"2037-02-06T22:54:39Z","moonset":"2037-02-07T09:35:39Z","sunrise":"2037-02-07T05:26:21Z","sunset":"2037-02-06T15:43:07Z","twilight":{"astronomical":{"end":"2037-02-06T17:17:37Z","start":"2037-02-07T03:52:05Z"},"civil":{"end":"2037-02-06T16:12:12Z","start":"2037-02-07T04:57:21Z"},"nautical":{"end":"2037-02-06T16:45:10Z","start":"2037-02-07T04:24:28Z"}},"window_end":"2037-02-07T10:00:00Z","window_start":"2037-02-06T10:00:00Z"},"night_date":"2037-02-06","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.05,"alt":72.1,"t":"2037-02-06T17:20:00Z"},"dec":24.11388889,"dec_of_date":24.2267,"dec_str":"+24\u00b0 06' 50.0\"","good_hours":4.42,"limit_rise":"2037-02-06T11:25:10Z","limit_set":"2037-02-06T22:36:45Z","max_az_rate_deg_per_min":0.76,"moon_separation":162.4,"never_rises":false,"ra":56.60083333,"ra_of_date":57.1539,"ra_str":"03h 46m 24.2s","resolved":{"common_name":"Seven Sisters","dec":24.11388889,"name":"Cl Melotte 22","ra":56.60083333,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=M45","source":"sesame","type":"OpC","type_text":"open cluster"},"summary":"4.4 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2037-02-07T00:35:19Z","blocked_dark_hours":0,"clears_at":"2037-02-07T09:31:24Z","rise_az":61.9},"track":[{"above_terrain":true,"airmass":9.98,"alt":5.2,"az":61.9,"t":"2037-02-06T10:00:00Z","terrain":1.02},{"above_terrain":true,"airmass":8.81,"alt":6.03,"az":62.7,"t":"2037-02-06T10:05:00Z","terrain":0.94},{"above_terrain":true,"airmass":7.86,"alt":6.86,"az":63.5,"t":"2037-02-06T10:10:00Z","terrain":0.84},{"above_terrain":true,"airmass":7.09,"alt":7.7,"az":64.3,"t":"2037-02-06T10:15:00Z","terrain":0.77},{"above_terrain":true,"airmass":6.45,"alt":8.55,"az":65.1,"t":"2037-02-06T10:20:00Z","terrain":0.77},{"above_terrain":true,"airmass":5.92,"alt":9.4,"az":65.8,"t":"2037-02-06T10:25:00Z","terrain":0.82},{"above_terrain":true,"airmass":5.46,"alt":10.26,"az":66.6,"t":"2037-02-06T10:30:00Z","terrain":0.89},{"above_terrain":true,"airmass":5.06,"alt":11.12,"az":67.4,"t":"2037-02-06T10:35:00Z","terrain":0.95},{"above_terrain":true,"airmass":4.71,"alt":11.98,"az":68.1,"t":"2037-02-06T10:40:00Z","terrain":1.0},{"above_terrain":true,"airmass":4.41,"alt":12.86,"az":68.9,"t":"2037-02-06T10:45:00Z","terrain":1.04},{"above_terrain":true,"airmass":4.15,"alt":13.73,"az":69.6,"t":"2037-02-06T10:50:00Z","terrain":1.16},{"above_terrain":true,"airmass":3.91,"alt":14.61,"az":70.4,"t":"2037-02-06T10:55:00Z","terrain":1.24},{"above_terrain":true,"airmass":3.7,"alt":15.49,"az":71.1,"t":"2037-02-06T11:00:00Z","terrain":1.25},{"above_terrain":true,"airmass":3.51,"alt":16.38,"az":71.9,"t":"2037-02-06T11:05:00Z","terrain":1.21},{"above_terrain":true,"airmass":3.34,"alt":17.27,"az":72.6,"t":"2037-02-06T11:10:00Z","terrain":1.07},{"above_terrain":true,"airmass":3.18,"alt":18.17,"az":73.4,"t":"2037-02-06T11:15:00Z","terrain":0.89},{"above_terrain":true,"airmass":3.04,"alt":19.07,"az":74.1,"t":"2037-02-06T11:20:00Z","terrain":0.72},{"above_terrain":true,"airmass":2.91,"alt":19.97,"az":74.9,"t":"2037-02-06T11:25:00Z","terrain":0.64},{"above_terrain":true,"airmass":2.79,"alt":20.87,"az":75.6,"t":"2037-02-06T11:30:00Z","terrain":0.69},{"above_terrain":true,"airmass":2.68,"alt":21.78,"az":76.4,"t":"2037-02-06T11:35:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.58,"alt":22.69,"az":77.1,"t":"2037-02-06T11:40:00Z","terrain":0.69},{"above_terrain":true,"airmass":2.48,"alt":23.61,"az":77.9,"t":"2037-02-06T11:45:00Z","terrain":0.64},{"above_terrain":true,"airmass":2.4,"alt":24.52,"az":78.6,"t":"2037-02-06T11:50:00Z","terrain":0.59},{"above_terrain":true,"airmass":2.32,"alt":25.44,"az":79.4,"t":"2037-02-06T11:55:00Z","terrain":0.53},{"above_terrain":true,"airmass":2.24,"alt":26.36,"az":80.1,"t":"2037-02-06T12:00:00Z","terrain":0.48},{"above_terrain":true,"airmass":2.17,"alt":27.29,"az":80.9,"t":"2037-02-06T12:05:00Z","terrain":0.65},{"above_terrain":true,"airmass":2.11,"alt":28.21,"az":81.6,"t":"2037-02-06T12:10:00Z","terrain":0.75},{"above_terrain":true,"airmass":2.05,"alt":29.14,"az":82.4,"t":"2037-02-06T12:15:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.99,"alt":30.07,"az":83.1,"t":"2037-02-06T12:20:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.94,"alt":31.0,"az":83.9,"t":"2037-02-06T12:25:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.89,"alt":31.93,"az":84.7,"t":"2037-02-06T12:30:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.84,"alt":32.86,"az":85.5,"t":"2037-02-06T12:35:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.79,"alt":33.79,"az":86.3,"t":"2037-02-06T12:40:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.75,"alt":34.73,"az":87.1,"t":"2037-02-06T12:45:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.71,"alt":35.66,"az":87.9,"t":"2037-02-06T12:50:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.67,"alt":36.6,"az":88.7,"t":"2037-02-06T12:55:00Z","terrain":-0.16},{"above_terrain":true,"airmass":1.64,"alt":37.53,"az":89.5,"t":"2037-02-06T13:00:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.6,"alt":38.47,"az":90.3,"t":"2037-02-06T13:05:00Z","terrain":-0.18},{"above_terrain":true,"airmass":1.57,"alt":39.41,"az":91.2,"t":"2037-02-06T13:10:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.54,"alt":40.34,"az":92.0,"t":"2037-02-06T13:15:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.51,"alt":41.28,"az":92.9,"t":"2037-02-06T13:20:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.49,"alt":42.21,"az":93.8,"t":"2037-02-06T13:25:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.46,"alt":43.14,"az":94.7,"t":"2037-02-06T13:30:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.44,"alt":44.08,"az":95.6,"t":"2037-02-06T13:35:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.41,"alt":45.01,"az":96.5,"t":"2037-02-06T13:40:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.39,"alt":45.94,"az":97.5,"t":"2037-02-06T13:45:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.37,"alt":46.86,"az":98.4,"t":"2037-02-06T13:50:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.35,"alt":47.79,"az":99.4,"t":"2037-02-06T13:55:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.33,"alt":48.71,"az":100.5,"t":"2037-02-06T14:00:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.31,"alt":49.63,"az":101.5,"t":"2037-02-06T14:05:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.29,"alt":50.54,"az":102.6,"t":"2037-02-06T14:10:00Z","terrain":-0.14},{"above_terrain":true,"airmass":1.28,"alt":51.46,"az":103.7,"t":"2037-02-06T14:15:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.26,"alt":52.36,"az":104.8,"t":"2037-02-06T14:20:00Z","terrain":-0.16},{"above_terrain":true,"airmass":1.25,"alt":53.27,"az":105.9,"t":"2037-02-06T14:25:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.23,"alt":54.16,"az":107.1,"t":"2037-02-06T14:30:00Z","terrain":-0.66},{"above_terrain":true,"airmass":1.22,"alt":55.05,"az":108.4,"t":"2037-02-06T14:35:00Z","terrain":-1.03},{"above_terrain":true,"airmass":1.21,"alt":55.94,"az":109.7,"t":"2037-02-06T14:40:00Z","terrain":-1.16},{"above_terrain":true,"airmass":1.19,"alt":56.82,"az":111.0,"t":"2037-02-06T14:45:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.18,"alt":57.69,"az":112.3,"t":"2037-02-06T14:50:00Z","terrain":-1.4},{"above_terrain":true,"airmass":1.17,"alt":58.55,"az":113.8,"t":"2037-02-06T14:55:00Z","terrain":-1.58},{"above_terrain":true,"airmass":1.16,"alt":59.4,"az":115.3,"t":"2037-02-06T15:00:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.15,"alt":60.24,"az":116.8,"t":"2037-02-06T15:05:00Z","terrain":-1.6},{"above_terrain":true,"airmass":1.14,"alt":61.07,"az":118.4,"t":"2037-02-06T15:10:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.13,"alt":61.89,"az":120.1,"t":"2037-02-06T15:15:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.12,"alt":62.69,"az":121.8,"t":"2037-02-06T15:20:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.12,"alt":63.48,"az":123.7,"t":"2037-02-06T15:25:00Z","terrain":-1.45},{"above_terrain":true,"airmass":1.11,"alt":64.25,"az":125.6,"t":"2037-02-06T15:30:00Z","terrain":-1.62},{"above_terrain":true,"airmass":1.1,"alt":65.0,"az":127.6,"t":"2037-02-06T15:35:00Z","terrain":-1.46},{"above_terrain":true,"airmass":1.1,"alt":65.73,"az":129.7,"t":"2037-02-06T15:40:00Z","terrain":-1.42},{"above_terrain":true,"airmass":1.09,"alt":66.44,"az":131.9,"t":"2037-02-06T15:45:00Z","terrain":-1.65},{"above_terrain":true,"airmass":1.08,"alt":67.12,"az":134.2,"t":"2037-02-06T15:50:00Z","terrain":-1.49},{"above_terrain":true,"airmass":1.08,"alt":67.78,"az":136.7,"t":"2037-02-06T15:55:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.07,"alt":68.41,"az":139.2,"t":"2037-02-06T16:00:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.07,"alt":69.0,"az":141.9,"t":"2037-02-06T16:05:00Z","terrain":-1.3},{"above_terrain":true,"airmass":1.07,"alt":69.56,"az":144.7,"t":"2037-02-06T16:10:00Z","terrain":-1.45},{"above_terrain":true,"airmass":1.06,"alt":70.08,"az":147.7,"t":"2037-02-06T16:15:00Z","terrain":-1.4},{"above_terrain":true,"airmass":1.06,"alt":70.56,"az":150.8,"t":"2037-02-06T16:20:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.06,"alt":70.99,"az":154.0,"t":"2037-02-06T16:25:00Z","terrain":-1.04},{"above_terrain":true,"airmass":1.05,"alt":71.38,"az":157.3,"t":"2037-02-06T16:30:00Z","terrain":-1.08},{"above_terrain":true,"airmass":1.05,"alt":71.71,"az":160.8,"t":"2037-02-06T16:35:00Z","terrain":-1.1},{"above_terrain":true,"airmass":1.05,"alt":72.0,"az":164.3,"t":"2037-02-06T16:40:00Z","terrain":-1.48},{"above_terrain":true,"airmass":1.05,"alt":72.22,"az":168.0,"t":"2037-02-06T16:45:00Z","terrain":-0.96},{"above_terrain":true,"airmass":1.05,"alt":72.38,"az":171.7,"t":"2037-02-06T16:50:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.05,"alt":72.49,"az":175.5,"t":"2037-02-06T16:55:00Z","terrain":-0.44},{"above_terrain":true,"airmass":1.05,"alt":72.53,"az":179.3,"t":"2037-02-06T17:00:00Z","terrain":-0.46},{"above_terrain":true,"airmass":1.05,"alt":72.51,"az":183.1,"t":"2037-02-06T17:05:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.05,"alt":72.43,"az":186.9,"t":"2037-02-06T17:10:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.05,"alt":72.29,"az":190.6,"t":"2037-02-06T17:15:00Z","terrain":-0.5},{"above_terrain":true,"airmass":1.05,"alt":72.09,"az":194.3,"t":"2037-02-06T17:20:00Z","terrain":-0.47},{"above_terrain":true,"airmass":1.05,"alt":71.83,"az":197.9,"t":"2037-02-06T17:25:00Z","terrain":-0.38},{"above_terrain":true,"airmass":1.05,"alt":71.51,"az":201.4,"t":"2037-02-06T17:30:00Z","terrain":-0.51},{"above_terrain":true,"airmass":1.06,"alt":71.15,"az":204.8,"t":"2037-02-06T17:35:00Z","terrain":-0.27},{"above_terrain":true,"airmass":1.06,"alt":70.73,"az":208.0,"t":"2037-02-06T17:40:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.06,"alt":70.27,"az":211.1,"t":"2037-02-06T17:45:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.07,"alt":69.76,"az":214.1,"t":"2037-02-06T17:50:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.07,"alt":69.22,"az":217.0,"t":"2037-02-06T17:55:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.07,"alt":68.64,"az":219.8,"t":"2037-02-06T18:00:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.08,"alt":68.02,"az":222.4,"t":"2037-02-06T18:05:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.08,"alt":67.38,"az":224.9,"t":"2037-02-06T18:10:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.09,"alt":66.7,"az":227.2,"t":"2037-02-06T18:15:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.09,"alt":66.01,"az":229.5,"t":"2037-02-06T18:20:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.1,"alt":65.28,"az":231.6,"t":"2037-02-06T18:25:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.11,"alt":64.54,"az":233.7,"t":"2037-02-06T18:30:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.11,"alt":63.78,"az":235.6,"t":"2037-02-06T18:35:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.12,"alt":62.99,"az":237.5,"t":"2037-02-06T18:40:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.13,"alt":62.2,"az":239.3,"t":"2037-02-06T18:45:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.14,"alt":61.39,"az":241.0,"t":"2037-02-06T18:50:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.15,"alt":60.56,"az":242.6,"t":"2037-02-06T18:55:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.16,"alt":59.72,"az":244.2,"t":"2037-02-06T19:00:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.17,"alt":58.88,"az":245.7,"t":"2037-02-06T19:05:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.18,"alt":58.02,"az":247.1,"t":"2037-02-06T19:10:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.19,"alt":57.15,"az":248.5,"t":"2037-02-06T19:15:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.2,"alt":56.28,"az":249.8,"t":"2037-02-06T19:20:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.21,"alt":55.4,"az":251.1,"t":"2037-02-06T19:25:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.23,"alt":54.51,"az":252.4,"t":"2037-02-06T19:30:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.24,"alt":53.61,"az":253.6,"t":"2037-02-06T19:35:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.26,"alt":52.71,"az":254.8,"t":"2037-02-06T19:40:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.27,"alt":51.81,"az":255.9,"t":"2037-02-06T19:45:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.29,"alt":50.9,"az":257.0,"t":"2037-02-06T19:50:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.3,"alt":49.98,"az":258.1,"t":"2037-02-06T19:55:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.32,"alt":49.06,"az":259.1,"t":"2037-02-06T20:00:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.34,"alt":48.14,"az":260.2,"t":"2037-02-06T20:05:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.36,"alt":47.22,"az":261.2,"t":"2037-02-06T20:10:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.38,"alt":46.29,"az":262.1,"t":"2037-02-06T20:15:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.4,"alt":45.37,"az":263.1,"t":"2037-02-06T20:20:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.43,"alt":44.44,"az":264.0,"t":"2037-02-06T20:25:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.45,"alt":43.5,"az":265.0,"t":"2037-02-06T20:30:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.48,"alt":42.57,"az":265.9,"t":"2037-02-06T20:35:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.5,"alt":41.64,"az":266.8,"t":"2037-02-06T20:40:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.53,"alt":40.7,"az":267.6,"t":"2037-02-06T20:45:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.56,"alt":39.77,"az":268.5,"t":"2037-02-06T20:50:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.59,"alt":38.83,"az":269.3,"t":"2037-02-06T20:55:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.63,"alt":37.89,"az":270.2,"t":"2037-02-06T21:00:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.66,"alt":36.96,"az":271.0,"t":"2037-02-06T21:05:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.7,"alt":36.02,"az":271.8,"t":"2037-02-06T21:10:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.74,"alt":35.09,"az":272.6,"t":"2037-02-06T21:15:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.78,"alt":34.15,"az":273.4,"t":"2037-02-06T21:20:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.82,"alt":33.22,"az":274.2,"t":"2037-02-06T21:25:00Z","terrain":-0.0},{"above_terrain":true,"airmass":1.87,"alt":32.29,"az":275.0,"t":"2037-02-06T21:30:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.92,"alt":31.35,"az":275.8,"t":"2037-02-06T21:35:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.97,"alt":30.42,"az":276.6,"t":"2037-02-06T21:40:00Z","terrain":-0.08},{"above_terrain":true,"airmass":2.03,"alt":29.49,"az":277.3,"t":"2037-02-06T21:45:00Z","terrain":-0.12},{"above_terrain":true,"airmass":2.08,"alt":28.57,"az":278.1,"t":"2037-02-06T21:50:00Z","terrain":-0.07},{"above_terrain":true,"airmass":2.15,"alt":27.64,"az":278.8,"t":"2037-02-06T21:55:00Z","terrain":-0.03},{"above_terrain":true,"airmass":2.22,"alt":26.72,"az":279.6,"t":"2037-02-06T22:00:00Z","terrain":-0.09},{"above_terrain":true,"airmass":2.29,"alt":25.8,"az":280.4,"t":"2037-02-06T22:05:00Z","terrain":-0.07},{"above_terrain":true,"airmass":2.37,"alt":24.88,"az":281.1,"t":"2037-02-06T22:10:00Z","terrain":0.01},{"above_terrain":true,"airmass":2.45,"alt":23.96,"az":281.9,"t":"2037-02-06T22:15:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.54,"alt":23.04,"az":282.6,"t":"2037-02-06T22:20:00Z","terrain":-0.06},{"above_terrain":true,"airmass":2.64,"alt":22.13,"az":283.4,"t":"2037-02-06T22:25:00Z","terrain":0.04},{"above_terrain":true,"airmass":2.75,"alt":21.22,"az":284.1,"t":"2037-02-06T22:30:00Z","terrain":0.13},{"above_terrain":true,"airmass":2.86,"alt":20.32,"az":284.8,"t":"2037-02-06T22:35:00Z","terrain":0.21},{"above_terrain":true,"airmass":2.99,"alt":19.41,"az":285.6,"t":"2037-02-06T22:40:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.12,"alt":18.51,"az":286.3,"t":"2037-02-06T22:45:00Z","terrain":0.27},{"above_terrain":true,"airmass":3.27,"alt":17.62,"az":287.1,"t":"2037-02-06T22:50:00Z","terrain":0.35},{"above_terrain":true,"airmass":3.44,"alt":16.72,"az":287.8,"t":"2037-02-06T22:55:00Z","terrain":0.2},{"above_terrain":true,"airmass":3.62,"alt":15.84,"az":288.6,"t":"2037-02-06T23:00:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.82,"alt":14.95,"az":289.3,"t":"2037-02-06T23:05:00Z","terrain":0.22},{"above_terrain":true,"airmass":4.05,"alt":14.07,"az":290.1,"t":"2037-02-06T23:10:00Z","terrain":0.31},{"above_terrain":true,"airmass":4.31,"alt":13.19,"az":290.8,"t":"2037-02-06T23:15:00Z","terrain":0.46},{"above_terrain":true,"airmass":4.59,"alt":12.32,"az":291.6,"t":"2037-02-06T23:20:00Z","terrain":0.53},{"above_terrain":true,"airmass":4.92,"alt":11.45,"az":292.3,"t":"2037-02-06T23:25:00Z","terrain":0.46},{"above_terrain":true,"airmass":5.3,"alt":10.59,"az":293.1,"t":"2037-02-06T23:30:00Z","terrain":0.28},{"above_terrain":true,"airmass":5.73,"alt":9.73,"az":293.9,"t":"2037-02-06T23:35:00Z","terrain":0.25},{"above_terrain":true,"airmass":6.24,"alt":8.88,"az":294.7,"t":"2037-02-06T23:40:00Z","terrain":0.24},{"above_terrain":true,"airmass":6.83,"alt":8.03,"az":295.4,"t":"2037-02-06T23:45:00Z","terrain":0.27},{"above_terrain":true,"airmass":7.55,"alt":7.19,"az":296.2,"t":"2037-02-06T23:50:00Z","terrain":0.32},{"above_terrain":true,"airmass":8.42,"alt":6.35,"az":297.0,"t":"2037-02-06T23:55:00Z","terrain":0.26},{"above_terrain":true,"airmass":9.49,"alt":5.52,"az":297.8,"t":"2037-02-07T00:00:00Z","terrain":0.15},{"above_terrain":true,"airmass":10.85,"alt":4.69,"az":298.6,"t":"2037-02-07T00:05:00Z","terrain":0.15},{"above_terrain":true,"airmass":12.6,"alt":3.87,"az":299.4,"t":"2037-02-07T00:10:00Z","terrain":0.24},{"above_terrain":true,"airmass":14.94,"alt":3.06,"az":300.2,"t":"2037-02-07T00:15:00Z","terrain":0.36},{"above_terrain":true,"airmass":18.15,"alt":2.26,"az":301.0,"t":"2037-02-07T00:20:00Z","terrain":0.32},{"above_terrain":true,"airmass":22.73,"alt":1.46,"az":301.8,"t":"2037-02-07T00:25:00Z","terrain":0.13},{"above_terrain":true,"airmass":29.53,"alt":0.67,"az":302.6,"t":"2037-02-07T00:30:00Z","terrain":-0.12},{"above_terrain":true,"airmass":null,"alt":-0.12,"az":303.5,"t":"2037-02-07T00:35:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-0.9,"az":304.3,"t":"2037-02-07T00:40:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-1.67,"az":305.1,"t":"2037-02-07T00:45:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-2.43,"az":306.0,"t":"2037-02-07T00:50:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-3.18,"az":306.9,"t":"2037-02-07T00:55:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-3.92,"az":307.7,"t":"2037-02-07T01:00:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-4.66,"az":308.6,"t":"2037-02-07T01:05:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-5.39,"az":309.5,"t":"2037-02-07T01:10:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-6.1,"az":310.4,"t":"2037-02-07T01:15:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-6.81,"az":311.3,"t":"2037-02-07T01:20:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-7.51,"az":312.2,"t":"2037-02-07T01:25:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-8.2,"az":313.1,"t":"2037-02-07T01:30:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-8.88,"az":314.1,"t":"2037-02-07T01:35:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-9.54,"az":315.0,"t":"2037-02-07T01:40:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-10.2,"az":315.9,"t":"2037-02-07T01:45:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-10.85,"az":316.9,"t":"2037-02-07T01:50:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-11.48,"az":317.9,"t":"2037-02-07T01:55:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-12.1,"az":318.9,"t":"2037-02-07T02:00:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-12.71,"az":319.8,"t":"2037-02-07T02:05:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-13.31,"az":320.8,"t":"2037-02-07T02:10:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-13.89,"az":321.9,"t":"2037-02-07T02:15:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-14.46,"az":322.9,"t":"2037-02-07T02:20:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-15.02,"az":323.9,"t":"2037-02-07T02:25:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-15.57,"az":324.9,"t":"2037-02-07T02:30:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-16.1,"az":326.0,"t":"2037-02-07T02:35:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-16.61,"az":327.1,"t":"2037-02-07T02:40:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-17.12,"az":328.1,"t":"2037-02-07T02:45:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-17.6,"az":329.2,"t":"2037-02-07T02:50:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-18.07,"az":330.3,"t":"2037-02-07T02:55:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-18.53,"az":331.4,"t":"2037-02-07T03:00:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-18.97,"az":332.5,"t":"2037-02-07T03:05:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-19.39,"az":333.7,"t":"2037-02-07T03:10:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-19.8,"az":334.8,"t":"2037-02-07T03:15:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-20.19,"az":335.9,"t":"2037-02-07T03:20:00Z","terrain":-0.81},{"above_terrain":false,"airmass":null,"alt":-20.56,"az":337.1,"t":"2037-02-07T03:25:00Z","terrain":-0.71},{"above_terrain":false,"airmass":null,"alt":-20.92,"az":338.2,"t":"2037-02-07T03:30:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-21.26,"az":339.4,"t":"2037-02-07T03:35:00Z","terrain":-0.66},{"above_terrain":false,"airmass":null,"alt":-21.58,"az":340.6,"t":"2037-02-07T03:40:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-21.88,"az":341.8,"t":"2037-02-07T03:45:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-22.16,"az":343.0,"t":"2037-02-07T03:50:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-22.43,"az":344.2,"t":"2037-02-07T03:55:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-22.67,"az":345.4,"t":"2037-02-07T04:00:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-22.9,"az":346.6,"t":"2037-02-07T04:05:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-23.11,"az":347.8,"t":"2037-02-07T04:10:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-23.29,"az":349.1,"t":"2037-02-07T04:15:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-23.46,"az":350.3,"t":"2037-02-07T04:20:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-23.61,"az":351.5,"t":"2037-02-07T04:25:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-23.74,"az":352.8,"t":"2037-02-07T04:30:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-23.85,"az":354.0,"t":"2037-02-07T04:35:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-23.93,"az":355.2,"t":"2037-02-07T04:40:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-24.0,"az":356.5,"t":"2037-02-07T04:45:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-24.05,"az":357.7,"t":"2037-02-07T04:50:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-24.07,"az":359.0,"t":"2037-02-07T04:55:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-24.08,"az":0.3,"t":"2037-02-07T05:00:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-24.07,"az":1.5,"t":"2037-02-07T05:05:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-24.03,"az":2.8,"t":"2037-02-07T05:10:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-23.98,"az":4.0,"t":"2037-02-07T05:15:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-23.9,"az":5.3,"t":"2037-02-07T05:20:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-23.8,"az":6.5,"t":"2037-02-07T05:25:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-23.69,"az":7.7,"t":"2037-02-07T05:30:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-23.55,"az":9.0,"t":"2037-02-07T05:35:00Z","terrain":-0.65},{"above_terrain":false,"airmass":null,"alt":-23.4,"az":10.2,"t":"2037-02-07T05:40:00Z","terrain":-0.56},{"above_terrain":false,"airmass":null,"alt":-23.22,"az":11.4,"t":"2037-02-07T05:45:00Z","terrain":-0.3},{"above_terrain":false,"airmass":null,"alt":-23.02,"az":12.7,"t":"2037-02-07T05:50:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-22.81,"az":13.9,"t":"2037-02-07T05:55:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-22.58,"az":15.1,"t":"2037-02-07T06:00:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-22.32,"az":16.3,"t":"2037-02-07T06:05:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-22.05,"az":17.5,"t":"2037-02-07T06:10:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-21.76,"az":18.7,"t":"2037-02-07T06:15:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-21.45,"az":19.9,"t":"2037-02-07T06:20:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-21.12,"az":21.1,"t":"2037-02-07T06:25:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-20.78,"az":22.2,"t":"2037-02-07T06:30:00Z","terrain":1.03},{"above_terrain":false,"airmass":null,"alt":-20.42,"az":23.4,"t":"2037-02-07T06:35:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-20.04,"az":24.5,"t":"2037-02-07T06:40:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-19.64,"az":25.7,"t":"2037-02-07T06:45:00Z","terrain":1.3},{"above_terrain":false,"airmass":null,"alt":-19.22,"az":26.8,"t":"2037-02-07T06:50:00Z","terrain":1.29},{"above_terrain":false,"airmass":null,"alt":-18.79,"az":27.9,"t":"2037-02-07T06:55:00Z","terrain":1.2},{"above_terrain":false,"airmass":null,"alt":-18.35,"az":29.0,"t":"2037-02-07T07:00:00Z","terrain":1.0},{"above_terrain":false,"airmass":null,"alt":-17.89,"az":30.1,"t":"2037-02-07T07:05:00Z","terrain":1.17},{"above_terrain":false,"airmass":null,"alt":-17.41,"az":31.2,"t":"2037-02-07T07:10:00Z","terrain":1.31},{"above_terrain":false,"airmass":null,"alt":-16.92,"az":32.3,"t":"2037-02-07T07:15:00Z","terrain":1.23},{"above_terrain":false,"airmass":null,"alt":-16.41,"az":33.4,"t":"2037-02-07T07:20:00Z","terrain":0.79},{"above_terrain":false,"airmass":null,"alt":-15.89,"az":34.4,"t":"2037-02-07T07:25:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-15.35,"az":35.5,"t":"2037-02-07T07:30:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-14.8,"az":36.5,"t":"2037-02-07T07:35:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-14.24,"az":37.5,"t":"2037-02-07T07:40:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-13.66,"az":38.6,"t":"2037-02-07T07:45:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-13.07,"az":39.6,"t":"2037-02-07T07:50:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-12.47,"az":40.6,"t":"2037-02-07T07:55:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-11.85,"az":41.5,"t":"2037-02-07T08:00:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-11.23,"az":42.5,"t":"2037-02-07T08:05:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-10.59,"az":43.5,"t":"2037-02-07T08:10:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-9.94,"az":44.4,"t":"2037-02-07T08:15:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-9.28,"az":45.4,"t":"2037-02-07T08:20:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-8.61,"az":46.3,"t":"2037-02-07T08:25:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-7.92,"az":47.2,"t":"2037-02-07T08:30:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-7.23,"az":48.2,"t":"2037-02-07T08:35:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-6.53,"az":49.1,"t":"2037-02-07T08:40:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-5.82,"az":50.0,"t":"2037-02-07T08:45:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-5.1,"az":50.9,"t":"2037-02-07T08:50:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-4.37,"az":51.7,"t":"2037-02-07T08:55:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-3.63,"az":52.6,"t":"2037-02-07T09:00:00Z","terrain":0.76},{"above_terrain":false,"airmass":null,"alt":-2.88,"az":53.5,"t":"2037-02-07T09:05:00Z","terrain":0.92},{"above_terrain":false,"airmass":null,"alt":-2.12,"az":54.3,"t":"2037-02-07T09:10:00Z","terrain":1.03},{"above_terrain":false,"airmass":null,"alt":-1.36,"az":55.2,"t":"2037-02-07T09:15:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-0.59,"az":56.0,"t":"2037-02-07T09:20:00Z","terrain":1.05},{"above_terrain":false,"airmass":35.15,"alt":0.19,"az":56.9,"t":"2037-02-07T09:25:00Z","terrain":1.07},{"above_terrain":false,"airmass":26.47,"alt":0.98,"az":57.7,"t":"2037-02-07T09:30:00Z","terrain":1.2},{"above_terrain":true,"airmass":20.68,"alt":1.78,"az":58.5,"t":"2037-02-07T09:35:00Z","terrain":1.23},{"above_terrain":true,"airmass":16.73,"alt":2.58,"az":59.3,"t":"2037-02-07T09:40:00Z","terrain":1.2},{"above_terrain":true,"airmass":13.92,"alt":3.39,"az":60.1,"t":"2037-02-07T09:45:00Z","terrain":1.16},{"above_terrain":true,"airmass":11.84,"alt":4.2,"az":61.0,"t":"2037-02-07T09:50:00Z","terrain":1.09},{"above_terrain":true,"airmass":10.27,"alt":5.02,"az":61.7,"t":"2037-02-07T09:55:00Z","terrain":1.03},{"above_terrain":true,"airmass":9.03,"alt":5.85,"az":62.5,"t":"2037-02-07T10:00:00Z","terrain":0.96}],"transit":{"airmass":1.05,"alt":72.5,"az":179.3,"t":"2037-02-06T17:00:00Z"},"usable_hours":5.33,"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."]}