{"assessment":{"best_window":{"end":"2039-02-02T22:50Z","end_local":"00:50","hours":5.58,"label":"marginal","mean_quality":0.49,"start":"2039-02-02T17:15Z","start_local":"19:15"},"cost":{"altitude":6.03,"clouds":0.0,"darkness":1.33,"moon":2.49},"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 barely \u2014 weather unknown","hourly":[{"alt":66,"cloud":null,"high":null,"iso":"2039-02-02T16:00Z","label":"unusable","low":null,"mid":null,"moon_alt":60,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"18:00","wind":null},{"alt":72,"cloud":null,"high":null,"iso":"2039-02-02T17:00Z","label":"poor","low":null,"mid":null,"moon_alt":65,"precip":null,"q":0.25,"rh":null,"sky":"astronomical twilight","temp":null,"time":"19:00","wind":null},{"alt":71,"cloud":null,"high":null,"iso":"2039-02-02T18:00Z","label":"marginal","low":null,"mid":null,"moon_alt":65,"precip":null,"q":0.5,"rh":null,"sky":"night","temp":null,"time":"20:00","wind":null},{"alt":63,"cloud":null,"high":null,"iso":"2039-02-02T19:00Z","label":"marginal","low":null,"mid":null,"moon_alt":59,"precip":null,"q":0.51,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":52,"cloud":null,"high":null,"iso":"2039-02-02T20:00Z","label":"marginal","low":null,"mid":null,"moon_alt":50,"precip":null,"q":0.51,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":41,"cloud":null,"high":null,"iso":"2039-02-02T21:00Z","label":"marginal","low":null,"mid":null,"moon_alt":39,"precip":null,"q":0.5,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":30,"cloud":null,"high":null,"iso":"2039-02-02T22:00Z","label":"marginal","low":null,"mid":null,"moon_alt":28,"precip":null,"q":0.49,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":19,"cloud":null,"high":null,"iso":"2039-02-02T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":18,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":8,"cloud":null,"high":null,"iso":"2039-02-03T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":7,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":-1,"cloud":null,"high":null,"iso":"2039-02-03T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-3,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":-10,"cloud":null,"high":null,"iso":"2039-02-03T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-12,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":-17,"cloud":null,"high":null,"iso":"2039-02-03T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-20,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":-22,"cloud":null,"high":null,"iso":"2039-02-03T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-26,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"06:00","wind":null},{"alt":-24,"cloud":null,"high":null,"iso":"2039-02-03T05:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-29,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":0.52,"peak_sky":0.52,"quality_hours":2.9,"reasons":["the target being low or below 20\u00b0 cost 6.0 quality-hours","moonlight cost 2.5 quality-hours","daylight and twilight cost 1.3 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":37,"score_weather":null,"sky_hours":2.9,"verdict":"unknown","verdict_astronomy":"poor","weather_known":false,"windows":[{"end":"2039-02-02T16:10Z","end_local":"18:10","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2039-02-02T15:35Z","start_local":"17:35"},{"end":"2039-02-02T17:15Z","end_local":"19:15","hours":1.08,"label":"poor","mean_quality":0.16,"start":"2039-02-02T16:10Z","start_local":"18:10"},{"end":"2039-02-02T22:50Z","end_local":"00:50","hours":5.58,"label":"marginal","mean_quality":0.49,"start":"2039-02-02T17:15Z","start_local":"19:15"},{"end":"2039-02-02T22:55Z","end_local":"00:55","hours":0.08,"label":"poor","mean_quality":0.28,"start":"2039-02-02T22:50Z","start_local":"00:50"},{"end":"2039-02-03T05:35Z","end_local":"07:35","hours":6.67,"label":"unusable","mean_quality":0.0,"start":"2039-02-02T22:55Z","start_local":"00:55"}]},"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":"2039-02-02T17:12:36Z","dark_hours":10.73,"dark_to":"2039-02-03T03:56:22Z","moon":{"illumination":0.661,"phase":"waxing gibbous","waxing":true},"moon_free_dark_hours":3.23,"moonrise":"2039-02-02T10:16:00Z","moonset":"2039-02-03T00:41:20Z","sunrise":"2039-02-03T05:31:21Z","sunset":"2039-02-02T15:37:23Z","twilight":{"astronomical":{"end":"2039-02-02T17:12:36Z","start":"2039-02-03T03:56:22Z"},"civil":{"end":"2039-02-02T16:06:46Z","start":"2039-02-03T05:02:03Z"},"nautical":{"end":"2039-02-02T16:40:00Z","start":"2039-02-03T04:28:54Z"}},"window_end":"2039-02-03T10:00:00Z","window_start":"2039-02-02T10:00:00Z"},"night_date":"2039-02-02","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.05,"alt":72.5,"t":"2039-02-02T17:20:00Z"},"dec":24.11388889,"dec_of_date":24.2327,"dec_str":"+24\u00b0 06' 50.0\"","good_hours":4.83,"limit_rise":"2039-02-02T11:42:53Z","limit_set":"2039-02-02T22:54:31Z","max_az_rate_deg_per_min":0.76,"moon_separation":7.2,"never_rises":false,"ra":56.60083333,"ra_of_date":57.1835,"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":"4.8 dark hours above 30\u00b0 \u2014 a proper target for this night. The Moon is 7\u00b0 away at 66% \u2014 faint targets will suffer.","terrain":{"available":true,"behind_at":"2039-02-03T00:53:03Z","blocked_dark_hours":0,"clears_at":"2039-02-03T09:49:16Z","rise_az":59.1},"track":[{"above_terrain":true,"airmass":17.88,"alt":2.31,"az":59.1,"t":"2039-02-02T10:00:00Z","terrain":1.21},{"above_terrain":true,"airmass":14.75,"alt":3.12,"az":59.9,"t":"2039-02-02T10:05:00Z","terrain":1.18},{"above_terrain":true,"airmass":12.46,"alt":3.93,"az":60.7,"t":"2039-02-02T10:10:00Z","terrain":1.12},{"above_terrain":true,"airmass":10.74,"alt":4.75,"az":61.5,"t":"2039-02-02T10:15:00Z","terrain":1.05},{"above_terrain":true,"airmass":9.41,"alt":5.58,"az":62.3,"t":"2039-02-02T10:20:00Z","terrain":0.98},{"above_terrain":true,"airmass":8.35,"alt":6.41,"az":63.1,"t":"2039-02-02T10:25:00Z","terrain":0.9},{"above_terrain":true,"airmass":7.5,"alt":7.24,"az":63.8,"t":"2039-02-02T10:30:00Z","terrain":0.79},{"above_terrain":true,"airmass":6.79,"alt":8.09,"az":64.6,"t":"2039-02-02T10:35:00Z","terrain":0.77},{"above_terrain":true,"airmass":6.2,"alt":8.94,"az":65.4,"t":"2039-02-02T10:40:00Z","terrain":0.79},{"above_terrain":true,"airmass":5.7,"alt":9.79,"az":66.2,"t":"2039-02-02T10:45:00Z","terrain":0.85},{"above_terrain":true,"airmass":5.27,"alt":10.65,"az":66.9,"t":"2039-02-02T10:50:00Z","terrain":0.92},{"above_terrain":true,"airmass":4.9,"alt":11.51,"az":67.7,"t":"2039-02-02T10:55:00Z","terrain":0.97},{"above_terrain":true,"airmass":4.57,"alt":12.38,"az":68.5,"t":"2039-02-02T11:00:00Z","terrain":1.02},{"above_terrain":true,"airmass":4.29,"alt":13.25,"az":69.2,"t":"2039-02-02T11:05:00Z","terrain":1.09},{"above_terrain":true,"airmass":4.04,"alt":14.13,"az":70.0,"t":"2039-02-02T11:10:00Z","terrain":1.21},{"above_terrain":true,"airmass":3.81,"alt":15.01,"az":70.7,"t":"2039-02-02T11:15:00Z","terrain":1.25},{"above_terrain":true,"airmass":3.61,"alt":15.9,"az":71.5,"t":"2039-02-02T11:20:00Z","terrain":1.23},{"above_terrain":true,"airmass":3.43,"alt":16.79,"az":72.2,"t":"2039-02-02T11:25:00Z","terrain":1.15},{"above_terrain":true,"airmass":3.26,"alt":17.68,"az":73.0,"t":"2039-02-02T11:30:00Z","terrain":1.0},{"above_terrain":true,"airmass":3.11,"alt":18.58,"az":73.7,"t":"2039-02-02T11:35:00Z","terrain":0.81},{"above_terrain":true,"airmass":2.98,"alt":19.48,"az":74.5,"t":"2039-02-02T11:40:00Z","terrain":0.68},{"above_terrain":true,"airmass":2.85,"alt":20.38,"az":75.2,"t":"2039-02-02T11:45:00Z","terrain":0.65},{"above_terrain":true,"airmass":2.74,"alt":21.29,"az":75.9,"t":"2039-02-02T11:50:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.63,"alt":22.2,"az":76.7,"t":"2039-02-02T11:55:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.53,"alt":23.11,"az":77.4,"t":"2039-02-02T12:00:00Z","terrain":0.67},{"above_terrain":true,"airmass":2.44,"alt":24.02,"az":78.2,"t":"2039-02-02T12:05:00Z","terrain":0.62},{"above_terrain":true,"airmass":2.36,"alt":24.94,"az":78.9,"t":"2039-02-02T12:10:00Z","terrain":0.57},{"above_terrain":true,"airmass":2.28,"alt":25.86,"az":79.7,"t":"2039-02-02T12:15:00Z","terrain":0.49},{"above_terrain":true,"airmass":2.21,"alt":26.78,"az":80.4,"t":"2039-02-02T12:20:00Z","terrain":0.56},{"above_terrain":true,"airmass":2.14,"alt":27.71,"az":81.2,"t":"2039-02-02T12:25:00Z","terrain":0.7},{"above_terrain":true,"airmass":2.08,"alt":28.63,"az":82.0,"t":"2039-02-02T12:30:00Z","terrain":0.79},{"above_terrain":true,"airmass":2.02,"alt":29.56,"az":82.7,"t":"2039-02-02T12:35:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.97,"alt":30.49,"az":83.5,"t":"2039-02-02T12:40:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.91,"alt":31.42,"az":84.3,"t":"2039-02-02T12:45:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.86,"alt":32.35,"az":85.0,"t":"2039-02-02T12:50:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.82,"alt":33.28,"az":85.8,"t":"2039-02-02T12:55:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.77,"alt":34.22,"az":86.6,"t":"2039-02-02T13:00:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.73,"alt":35.15,"az":87.4,"t":"2039-02-02T13:05:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.69,"alt":36.09,"az":88.2,"t":"2039-02-02T13:10:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.66,"alt":37.02,"az":89.0,"t":"2039-02-02T13:15:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.62,"alt":37.96,"az":89.9,"t":"2039-02-02T13:20:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.59,"alt":38.89,"az":90.7,"t":"2039-02-02T13:25:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.56,"alt":39.83,"az":91.6,"t":"2039-02-02T13:30:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.53,"alt":40.77,"az":92.4,"t":"2039-02-02T13:35:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.5,"alt":41.7,"az":93.3,"t":"2039-02-02T13:40:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.47,"alt":42.63,"az":94.2,"t":"2039-02-02T13:45:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.45,"alt":43.57,"az":95.1,"t":"2039-02-02T13:50:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.43,"alt":44.5,"az":96.0,"t":"2039-02-02T13:55:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.4,"alt":45.43,"az":96.9,"t":"2039-02-02T14:00:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.38,"alt":46.36,"az":97.9,"t":"2039-02-02T14:05:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.36,"alt":47.28,"az":98.9,"t":"2039-02-02T14:10:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.34,"alt":48.21,"az":99.9,"t":"2039-02-02T14:15:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.32,"alt":49.13,"az":100.9,"t":"2039-02-02T14:20:00Z","terrain":0.1},{"above_terrain":true,"airmass":1.3,"alt":50.04,"az":102.0,"t":"2039-02-02T14:25:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.29,"alt":50.96,"az":103.0,"t":"2039-02-02T14:30:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.27,"alt":51.87,"az":104.2,"t":"2039-02-02T14:35:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.25,"alt":52.77,"az":105.3,"t":"2039-02-02T14:40:00Z","terrain":-0.34},{"above_terrain":true,"airmass":1.24,"alt":53.67,"az":106.5,"t":"2039-02-02T14:45:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.23,"alt":54.57,"az":107.7,"t":"2039-02-02T14:50:00Z","terrain":-0.83},{"above_terrain":true,"airmass":1.21,"alt":55.46,"az":108.9,"t":"2039-02-02T14:55:00Z","terrain":-1.17},{"above_terrain":true,"airmass":1.2,"alt":56.34,"az":110.2,"t":"2039-02-02T15:00:00Z","terrain":-1.19},{"above_terrain":true,"airmass":1.19,"alt":57.21,"az":111.6,"t":"2039-02-02T15:05:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.18,"alt":58.08,"az":113.0,"t":"2039-02-02T15:10:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.17,"alt":58.94,"az":114.4,"t":"2039-02-02T15:15:00Z","terrain":-1.57},{"above_terrain":true,"airmass":1.16,"alt":59.78,"az":115.9,"t":"2039-02-02T15:20:00Z","terrain":-1.47},{"above_terrain":true,"airmass":1.15,"alt":60.62,"az":117.5,"t":"2039-02-02T15:25:00Z","terrain":-1.53},{"above_terrain":true,"airmass":1.14,"alt":61.44,"az":119.1,"t":"2039-02-02T15:30:00Z","terrain":-1.45},{"above_terrain":true,"airmass":1.13,"alt":62.25,"az":120.8,"t":"2039-02-02T15:35:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.12,"alt":63.05,"az":122.6,"t":"2039-02-02T15:40:00Z","terrain":-1.32},{"above_terrain":true,"airmass":1.11,"alt":63.83,"az":124.5,"t":"2039-02-02T15:45:00Z","terrain":-1.56},{"above_terrain":true,"airmass":1.11,"alt":64.59,"az":126.5,"t":"2039-02-02T15:50:00Z","terrain":-1.57},{"above_terrain":true,"airmass":1.1,"alt":65.33,"az":128.5,"t":"2039-02-02T15:55:00Z","terrain":-1.27},{"above_terrain":true,"airmass":1.09,"alt":66.06,"az":130.7,"t":"2039-02-02T16:00:00Z","terrain":-1.64},{"above_terrain":true,"airmass":1.09,"alt":66.75,"az":132.9,"t":"2039-02-02T16:05:00Z","terrain":-1.66},{"above_terrain":true,"airmass":1.08,"alt":67.43,"az":135.3,"t":"2039-02-02T16:10:00Z","terrain":-1.27},{"above_terrain":true,"airmass":1.08,"alt":68.07,"az":137.8,"t":"2039-02-02T16:15:00Z","terrain":-1.16},{"above_terrain":true,"airmass":1.07,"alt":68.68,"az":140.4,"t":"2039-02-02T16:20:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.07,"alt":69.26,"az":143.2,"t":"2039-02-02T16:25:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.07,"alt":69.8,"az":146.0,"t":"2039-02-02T16:30:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.06,"alt":70.31,"az":149.0,"t":"2039-02-02T16:35:00Z","terrain":-1.43},{"above_terrain":true,"airmass":1.06,"alt":70.77,"az":152.2,"t":"2039-02-02T16:40:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.06,"alt":71.18,"az":155.5,"t":"2039-02-02T16:45:00Z","terrain":-1.16},{"above_terrain":true,"airmass":1.05,"alt":71.54,"az":158.8,"t":"2039-02-02T16:50:00Z","terrain":-1.3},{"above_terrain":true,"airmass":1.05,"alt":71.85,"az":162.3,"t":"2039-02-02T16:55:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.05,"alt":72.11,"az":166.0,"t":"2039-02-02T17:00:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.05,"alt":72.31,"az":169.6,"t":"2039-02-02T17:05:00Z","terrain":-0.67},{"above_terrain":true,"airmass":1.05,"alt":72.45,"az":173.4,"t":"2039-02-02T17:10:00Z","terrain":-0.47},{"above_terrain":true,"airmass":1.05,"alt":72.52,"az":177.2,"t":"2039-02-02T17:15:00Z","terrain":-0.37},{"above_terrain":true,"airmass":1.05,"alt":72.54,"az":181.0,"t":"2039-02-02T17:20:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.05,"alt":72.49,"az":184.8,"t":"2039-02-02T17:25:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.05,"alt":72.38,"az":188.6,"t":"2039-02-02T17:30:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.05,"alt":72.21,"az":192.3,"t":"2039-02-02T17:35:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.05,"alt":71.98,"az":195.9,"t":"2039-02-02T17:40:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.05,"alt":71.7,"az":199.5,"t":"2039-02-02T17:45:00Z","terrain":-0.29},{"above_terrain":true,"airmass":1.05,"alt":71.36,"az":202.9,"t":"2039-02-02T17:50:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.06,"alt":70.97,"az":206.2,"t":"2039-02-02T17:55:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.06,"alt":70.54,"az":209.4,"t":"2039-02-02T18:00:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.06,"alt":70.05,"az":212.5,"t":"2039-02-02T18:05:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.07,"alt":69.53,"az":215.5,"t":"2039-02-02T18:10:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.07,"alt":68.97,"az":218.3,"t":"2039-02-02T18:15:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.08,"alt":68.37,"az":221.0,"t":"2039-02-02T18:20:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.08,"alt":67.74,"az":223.5,"t":"2039-02-02T18:25:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.09,"alt":67.08,"az":225.9,"t":"2039-02-02T18:30:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.09,"alt":66.4,"az":228.3,"t":"2039-02-02T18:35:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.1,"alt":65.69,"az":230.5,"t":"2039-02-02T18:40:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.1,"alt":64.95,"az":232.6,"t":"2039-02-02T18:45:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.11,"alt":64.2,"az":234.6,"t":"2039-02-02T18:50:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.12,"alt":63.43,"az":236.5,"t":"2039-02-02T18:55:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.13,"alt":62.64,"az":238.3,"t":"2039-02-02T19:00:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.13,"alt":61.84,"az":240.0,"t":"2039-02-02T19:05:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.14,"alt":61.02,"az":241.7,"t":"2039-02-02T19:10:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.15,"alt":60.19,"az":243.3,"t":"2039-02-02T19:15:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.16,"alt":59.35,"az":244.9,"t":"2039-02-02T19:20:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.17,"alt":58.5,"az":246.3,"t":"2039-02-02T19:25:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.18,"alt":57.63,"az":247.7,"t":"2039-02-02T19:30:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.19,"alt":56.76,"az":249.1,"t":"2039-02-02T19:35:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.21,"alt":55.89,"az":250.4,"t":"2039-02-02T19:40:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.22,"alt":55.0,"az":251.7,"t":"2039-02-02T19:45:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.23,"alt":54.11,"az":252.9,"t":"2039-02-02T19:50:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.25,"alt":53.21,"az":254.1,"t":"2039-02-02T19:55:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.26,"alt":52.31,"az":255.3,"t":"2039-02-02T20:00:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.28,"alt":51.4,"az":256.4,"t":"2039-02-02T20:05:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.3,"alt":50.49,"az":257.5,"t":"2039-02-02T20:10:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.31,"alt":49.57,"az":258.6,"t":"2039-02-02T20:15:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.33,"alt":48.65,"az":259.6,"t":"2039-02-02T20:20:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.35,"alt":47.73,"az":260.6,"t":"2039-02-02T20:25:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.37,"alt":46.81,"az":261.6,"t":"2039-02-02T20:30:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.39,"alt":45.88,"az":262.6,"t":"2039-02-02T20:35:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.41,"alt":44.95,"az":263.5,"t":"2039-02-02T20:40:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.44,"alt":44.02,"az":264.5,"t":"2039-02-02T20:45:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.46,"alt":43.09,"az":265.4,"t":"2039-02-02T20:50:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.49,"alt":42.15,"az":266.3,"t":"2039-02-02T20:55:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.52,"alt":41.22,"az":267.2,"t":"2039-02-02T21:00:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.54,"alt":40.28,"az":268.0,"t":"2039-02-02T21:05:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.57,"alt":39.35,"az":268.9,"t":"2039-02-02T21:10:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.61,"alt":38.41,"az":269.7,"t":"2039-02-02T21:15:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.64,"alt":37.48,"az":270.6,"t":"2039-02-02T21:20:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.68,"alt":36.54,"az":271.4,"t":"2039-02-02T21:25:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.71,"alt":35.61,"az":272.2,"t":"2039-02-02T21:30:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.75,"alt":34.67,"az":273.0,"t":"2039-02-02T21:35:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.8,"alt":33.74,"az":273.8,"t":"2039-02-02T21:40:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.84,"alt":32.8,"az":274.6,"t":"2039-02-02T21:45:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.89,"alt":31.87,"az":275.4,"t":"2039-02-02T21:50:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.94,"alt":30.94,"az":276.1,"t":"2039-02-02T21:55:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.99,"alt":30.01,"az":276.9,"t":"2039-02-02T22:00:00Z","terrain":-0.13},{"above_terrain":true,"airmass":2.05,"alt":29.08,"az":277.7,"t":"2039-02-02T22:05:00Z","terrain":-0.1},{"above_terrain":true,"airmass":2.11,"alt":28.15,"az":278.4,"t":"2039-02-02T22:10:00Z","terrain":-0.05},{"above_terrain":true,"airmass":2.18,"alt":27.23,"az":279.2,"t":"2039-02-02T22:15:00Z","terrain":-0.04},{"above_terrain":true,"airmass":2.25,"alt":26.31,"az":280.0,"t":"2039-02-02T22:20:00Z","terrain":-0.12},{"above_terrain":true,"airmass":2.32,"alt":25.39,"az":280.7,"t":"2039-02-02T22:25:00Z","terrain":-0.02},{"above_terrain":true,"airmass":2.4,"alt":24.47,"az":281.5,"t":"2039-02-02T22:30:00Z","terrain":-0.04},{"above_terrain":true,"airmass":2.49,"alt":23.55,"az":282.2,"t":"2039-02-02T22:35:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.58,"alt":22.64,"az":282.9,"t":"2039-02-02T22:40:00Z","terrain":-0.02},{"above_terrain":true,"airmass":2.69,"alt":21.73,"az":283.7,"t":"2039-02-02T22:45:00Z","terrain":0.08},{"above_terrain":true,"airmass":2.8,"alt":20.82,"az":284.4,"t":"2039-02-02T22:50:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.91,"alt":19.91,"az":285.2,"t":"2039-02-02T22:55:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.05,"alt":19.01,"az":285.9,"t":"2039-02-02T23:00:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.19,"alt":18.11,"az":286.7,"t":"2039-02-02T23:05:00Z","terrain":0.32},{"above_terrain":true,"airmass":3.34,"alt":17.22,"az":287.4,"t":"2039-02-02T23:10:00Z","terrain":0.29},{"above_terrain":true,"airmass":3.52,"alt":16.33,"az":288.2,"t":"2039-02-02T23:15:00Z","terrain":0.17},{"above_terrain":true,"airmass":3.71,"alt":15.44,"az":288.9,"t":"2039-02-02T23:20:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.92,"alt":14.56,"az":289.7,"t":"2039-02-02T23:25:00Z","terrain":0.25},{"above_terrain":true,"airmass":4.16,"alt":13.68,"az":290.4,"t":"2039-02-02T23:30:00Z","terrain":0.37},{"above_terrain":true,"airmass":4.43,"alt":12.8,"az":291.2,"t":"2039-02-02T23:35:00Z","terrain":0.5},{"above_terrain":true,"airmass":4.73,"alt":11.93,"az":291.9,"t":"2039-02-02T23:40:00Z","terrain":0.55},{"above_terrain":true,"airmass":5.08,"alt":11.07,"az":292.7,"t":"2039-02-02T23:45:00Z","terrain":0.36},{"above_terrain":true,"airmass":5.48,"alt":10.21,"az":293.5,"t":"2039-02-02T23:50:00Z","terrain":0.27},{"above_terrain":true,"airmass":5.95,"alt":9.35,"az":294.2,"t":"2039-02-02T23:55:00Z","terrain":0.25},{"above_terrain":true,"airmass":6.49,"alt":8.5,"az":295.0,"t":"2039-02-03T00:00:00Z","terrain":0.23},{"above_terrain":true,"airmass":7.14,"alt":7.65,"az":295.8,"t":"2039-02-03T00:05:00Z","terrain":0.31},{"above_terrain":true,"airmass":7.92,"alt":6.81,"az":296.6,"t":"2039-02-03T00:10:00Z","terrain":0.29},{"above_terrain":true,"airmass":8.87,"alt":5.98,"az":297.3,"t":"2039-02-03T00:15:00Z","terrain":0.21},{"above_terrain":true,"airmass":10.06,"alt":5.15,"az":298.1,"t":"2039-02-03T00:20:00Z","terrain":0.13},{"above_terrain":true,"airmass":11.57,"alt":4.33,"az":298.9,"t":"2039-02-03T00:25:00Z","terrain":0.17},{"above_terrain":true,"airmass":13.56,"alt":3.51,"az":299.7,"t":"2039-02-03T00:30:00Z","terrain":0.32},{"above_terrain":true,"airmass":16.23,"alt":2.7,"az":300.5,"t":"2039-02-03T00:35:00Z","terrain":0.34},{"above_terrain":true,"airmass":19.98,"alt":1.9,"az":301.4,"t":"2039-02-03T00:40:00Z","terrain":0.23},{"above_terrain":true,"airmass":25.42,"alt":1.1,"az":302.2,"t":"2039-02-03T00:45:00Z","terrain":0.02},{"above_terrain":true,"airmass":33.57,"alt":0.32,"az":303.0,"t":"2039-02-03T00:50:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-0.47,"az":303.8,"t":"2039-02-03T00:55:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-1.24,"az":304.7,"t":"2039-02-03T01:00:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-2.0,"az":305.5,"t":"2039-02-03T01:05:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-2.76,"az":306.4,"t":"2039-02-03T01:10:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-3.51,"az":307.3,"t":"2039-02-03T01:15:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-4.25,"az":308.1,"t":"2039-02-03T01:20:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-4.98,"az":309.0,"t":"2039-02-03T01:25:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-5.71,"az":309.9,"t":"2039-02-03T01:30:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-6.42,"az":310.8,"t":"2039-02-03T01:35:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-7.12,"az":311.7,"t":"2039-02-03T01:40:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-7.82,"az":312.6,"t":"2039-02-03T01:45:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-8.5,"az":313.5,"t":"2039-02-03T01:50:00Z","terrain":0.38},{"above_terrain":false,"airmass":null,"alt":-9.17,"az":314.5,"t":"2039-02-03T01:55:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-9.84,"az":315.4,"t":"2039-02-03T02:00:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-10.49,"az":316.4,"t":"2039-02-03T02:05:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-11.13,"az":317.3,"t":"2039-02-03T02:10:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-11.76,"az":318.3,"t":"2039-02-03T02:15:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-12.37,"az":319.3,"t":"2039-02-03T02:20:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-12.98,"az":320.3,"t":"2039-02-03T02:25:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-13.57,"az":321.3,"t":"2039-02-03T02:30:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-14.15,"az":322.3,"t":"2039-02-03T02:35:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-14.71,"az":323.3,"t":"2039-02-03T02:40:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-15.26,"az":324.4,"t":"2039-02-03T02:45:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-15.8,"az":325.4,"t":"2039-02-03T02:50:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-16.33,"az":326.5,"t":"2039-02-03T02:55:00Z","terrain":-0.31},{"above_terrain":false,"airmass":null,"alt":-16.84,"az":327.5,"t":"2039-02-03T03:00:00Z","terrain":-0.3},{"above_terrain":false,"airmass":null,"alt":-17.33,"az":328.6,"t":"2039-02-03T03:05:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-17.81,"az":329.7,"t":"2039-02-03T03:10:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-18.28,"az":330.8,"t":"2039-02-03T03:15:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-18.72,"az":331.9,"t":"2039-02-03T03:20:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-19.16,"az":333.0,"t":"2039-02-03T03:25:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-19.57,"az":334.2,"t":"2039-02-03T03:30:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-19.97,"az":335.3,"t":"2039-02-03T03:35:00Z","terrain":-0.66},{"above_terrain":false,"airmass":null,"alt":-20.35,"az":336.5,"t":"2039-02-03T03:40:00Z","terrain":-0.78},{"above_terrain":false,"airmass":null,"alt":-20.72,"az":337.6,"t":"2039-02-03T03:45:00Z","terrain":-0.57},{"above_terrain":false,"airmass":null,"alt":-21.07,"az":338.8,"t":"2039-02-03T03:50:00Z","terrain":-0.69},{"above_terrain":false,"airmass":null,"alt":-21.4,"az":339.9,"t":"2039-02-03T03:55:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-21.71,"az":341.1,"t":"2039-02-03T04:00:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-22.0,"az":342.3,"t":"2039-02-03T04:05:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-22.28,"az":343.5,"t":"2039-02-03T04:10:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-22.53,"az":344.7,"t":"2039-02-03T04:15:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-22.77,"az":345.9,"t":"2039-02-03T04:20:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-22.99,"az":347.2,"t":"2039-02-03T04:25:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-23.19,"az":348.4,"t":"2039-02-03T04:30:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-23.37,"az":349.6,"t":"2039-02-03T04:35:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-23.52,"az":350.8,"t":"2039-02-03T04:40:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-23.66,"az":352.1,"t":"2039-02-03T04:45:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-23.78,"az":353.3,"t":"2039-02-03T04:50:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-23.88,"az":354.6,"t":"2039-02-03T04:55:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-23.96,"az":355.8,"t":"2039-02-03T05:00:00Z","terrain":0.73},{"above_terrain":false,"airmass":null,"alt":-24.02,"az":357.1,"t":"2039-02-03T05:05:00Z","terrain":0.74},{"above_terrain":false,"airmass":null,"alt":-24.06,"az":358.3,"t":"2039-02-03T05:10:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-24.07,"az":359.6,"t":"2039-02-03T05:15:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-24.07,"az":0.8,"t":"2039-02-03T05:20:00Z","terrain":0.39},{"above_terrain":false,"airmass":null,"alt":-24.05,"az":2.1,"t":"2039-02-03T05:25:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-24.0,"az":3.3,"t":"2039-02-03T05:30:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-23.94,"az":4.6,"t":"2039-02-03T05:35:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-23.85,"az":5.8,"t":"2039-02-03T05:40:00Z","terrain":-0.56},{"above_terrain":false,"airmass":null,"alt":-23.75,"az":7.1,"t":"2039-02-03T05:45:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-23.62,"az":8.3,"t":"2039-02-03T05:50:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-23.48,"az":9.5,"t":"2039-02-03T05:55:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-23.31,"az":10.8,"t":"2039-02-03T06:00:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-23.13,"az":12.0,"t":"2039-02-03T06:05:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-22.92,"az":13.2,"t":"2039-02-03T06:10:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-22.7,"az":14.4,"t":"2039-02-03T06:15:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-22.46,"az":15.6,"t":"2039-02-03T06:20:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-22.2,"az":16.8,"t":"2039-02-03T06:25:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-21.92,"az":18.0,"t":"2039-02-03T06:30:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-21.62,"az":19.2,"t":"2039-02-03T06:35:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-21.3,"az":20.4,"t":"2039-02-03T06:40:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-20.96,"az":21.6,"t":"2039-02-03T06:45:00Z","terrain":0.86},{"above_terrain":false,"airmass":null,"alt":-20.61,"az":22.7,"t":"2039-02-03T06:50:00Z","terrain":1.12},{"above_terrain":false,"airmass":null,"alt":-20.24,"az":23.9,"t":"2039-02-03T06:55:00Z","terrain":0.95},{"above_terrain":false,"airmass":null,"alt":-19.85,"az":25.0,"t":"2039-02-03T07:00:00Z","terrain":1.22},{"above_terrain":false,"airmass":null,"alt":-19.45,"az":26.2,"t":"2039-02-03T07:05:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-19.03,"az":27.3,"t":"2039-02-03T07:10:00Z","terrain":1.25},{"above_terrain":false,"airmass":null,"alt":-18.59,"az":28.4,"t":"2039-02-03T07:15:00Z","terrain":1.11},{"above_terrain":false,"airmass":null,"alt":-18.14,"az":29.5,"t":"2039-02-03T07:20:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-17.67,"az":30.6,"t":"2039-02-03T07:25:00Z","terrain":1.25},{"above_terrain":false,"airmass":null,"alt":-17.18,"az":31.7,"t":"2039-02-03T07:30:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-16.68,"az":32.8,"t":"2039-02-03T07:35:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-16.17,"az":33.8,"t":"2039-02-03T07:40:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-15.64,"az":34.9,"t":"2039-02-03T07:45:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-15.1,"az":35.9,"t":"2039-02-03T07:50:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-14.54,"az":37.0,"t":"2039-02-03T07:55:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-13.97,"az":38.0,"t":"2039-02-03T08:00:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-13.39,"az":39.0,"t":"2039-02-03T08:05:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-12.8,"az":40.0,"t":"2039-02-03T08:10:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-12.19,"az":41.0,"t":"2039-02-03T08:15:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-11.57,"az":42.0,"t":"2039-02-03T08:20:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-10.94,"az":43.0,"t":"2039-02-03T08:25:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-10.29,"az":43.9,"t":"2039-02-03T08:30:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-9.64,"az":44.9,"t":"2039-02-03T08:35:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-8.97,"az":45.8,"t":"2039-02-03T08:40:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-8.3,"az":46.7,"t":"2039-02-03T08:45:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-7.61,"az":47.7,"t":"2039-02-03T08:50:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-6.91,"az":48.6,"t":"2039-02-03T08:55:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-6.21,"az":49.5,"t":"2039-02-03T09:00:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-5.49,"az":50.4,"t":"2039-02-03T09:05:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-4.76,"az":51.3,"t":"2039-02-03T09:10:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-4.03,"az":52.1,"t":"2039-02-03T09:15:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-3.29,"az":53.0,"t":"2039-02-03T09:20:00Z","terrain":0.84},{"above_terrain":false,"airmass":null,"alt":-2.53,"az":53.9,"t":"2039-02-03T09:25:00Z","terrain":0.98},{"above_terrain":false,"airmass":null,"alt":-1.77,"az":54.7,"t":"2039-02-03T09:30:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-1.01,"az":55.6,"t":"2039-02-03T09:35:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-0.23,"az":56.4,"t":"2039-02-03T09:40:00Z","terrain":1.06},{"above_terrain":false,"airmass":30.75,"alt":0.55,"az":57.2,"t":"2039-02-03T09:45:00Z","terrain":1.11},{"above_terrain":true,"airmass":23.55,"alt":1.34,"az":58.1,"t":"2039-02-03T09:50:00Z","terrain":1.25},{"above_terrain":true,"airmass":18.71,"alt":2.14,"az":58.9,"t":"2039-02-03T09:55:00Z","terrain":1.21},{"above_terrain":true,"airmass":15.33,"alt":2.95,"az":59.7,"t":"2039-02-03T10:00:00Z","terrain":1.18}],"transit":{"airmass":1.05,"alt":72.5,"az":181.0,"t":"2039-02-02T17:20:00Z"},"usable_hours":5.67,"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."]}