{"assessment":{"best_window":{"end":"2038-09-10T00:40Z","end_local":"03:40","hours":6.33,"label":"marginal","mean_quality":0.55,"start":"2038-09-09T18:20Z","start_local":"21:20"},"cost":{"altitude":2.71,"clouds":0.0,"darkness":1.27,"moon":2.39},"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 possible, with compromises \u2014 weather unknown","hourly":[{"alt":57,"cloud":null,"high":null,"iso":"2038-09-09T17:00Z","label":"unusable","low":null,"mid":null,"moon_alt":17,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"20:00","wind":null},{"alt":66,"cloud":null,"high":null,"iso":"2038-09-09T18:00Z","label":"poor","low":null,"mid":null,"moon_alt":23,"precip":null,"q":0.29,"rh":null,"sky":"astronomical twilight","temp":null,"time":"21:00","wind":null},{"alt":71,"cloud":null,"high":null,"iso":"2038-09-09T19:00Z","label":"marginal","low":null,"mid":null,"moon_alt":26,"precip":null,"q":0.57,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":68,"cloud":null,"high":null,"iso":"2038-09-09T20:00Z","label":"marginal","low":null,"mid":null,"moon_alt":26,"precip":null,"q":0.57,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":60,"cloud":null,"high":null,"iso":"2038-09-09T21:00Z","label":"marginal","low":null,"mid":null,"moon_alt":23,"precip":null,"q":0.58,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":49,"cloud":null,"high":null,"iso":"2038-09-09T22:00Z","label":"marginal","low":null,"mid":null,"moon_alt":18,"precip":null,"q":0.56,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":38,"cloud":null,"high":null,"iso":"2038-09-09T23:00Z","label":"marginal","low":null,"mid":null,"moon_alt":11,"precip":null,"q":0.55,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":27,"cloud":null,"high":null,"iso":"2038-09-10T00:00Z","label":"marginal","low":null,"mid":null,"moon_alt":3,"precip":null,"q":0.47,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":16,"cloud":null,"high":null,"iso":"2038-09-10T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-7,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":6,"cloud":null,"high":null,"iso":"2038-09-10T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-17,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":-4,"cloud":null,"high":null,"iso":"2038-09-10T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-28,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":0.58,"peak_sky":0.58,"quality_hours":3.7,"reasons":["the target being low or below 20\u00b0 cost 2.7 quality-hours","moonlight cost 2.4 quality-hours","daylight and twilight cost 1.3 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":53,"score_weather":null,"sky_hours":3.7,"verdict":"unknown","verdict_astronomy":"marginal","weather_known":false,"windows":[{"end":"2038-09-09T17:10Z","end_local":"20:10","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2038-09-09T16:40Z","start_local":"19:40"},{"end":"2038-09-09T18:20Z","end_local":"21:20","hours":1.17,"label":"poor","mean_quality":0.19,"start":"2038-09-09T17:10Z","start_local":"20:10"},{"end":"2038-09-10T00:40Z","end_local":"03:40","hours":6.33,"label":"marginal","mean_quality":0.55,"start":"2038-09-09T18:20Z","start_local":"21:20"},{"end":"2038-09-10T04:00Z","end_local":"07:00","hours":3.33,"label":"unusable","mean_quality":0.0,"start":"2038-09-10T00:40Z","start_local":"03:40"}]},"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":"2038-09-09T18:16:45Z","dark_hours":8.06,"dark_to":"2038-09-10T02:20:08Z","moon":{"illumination":0.871,"phase":"waxing gibbous","waxing":true},"moon_free_dark_hours":2.07,"moonrise":"2038-09-09T14:52:16Z","moonset":"2038-09-10T00:15:36Z","sunrise":"2038-09-10T03:56:02Z","sunset":"2038-09-09T16:40:57Z","twilight":{"astronomical":{"end":"2038-09-09T18:16:45Z","start":"2038-09-10T02:20:08Z"},"civil":{"end":"2038-09-09T17:09:02Z","start":"2038-09-10T03:27:56Z"},"nautical":{"end":"2038-09-09T17:42:18Z","start":"2038-09-10T02:54:37Z"}},"window_end":"2038-09-10T09:00:00Z","window_start":"2038-09-09T09:00:00Z"},"night_date":"2038-09-09","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.06,"alt":71.1,"t":"2038-09-09T19:10:00Z"},"dec":22.71085365,"dec_of_date":22.8198,"dec_str":"+22\u00b0 42' 39.1\"","good_hours":5.42,"limit_rise":"2038-09-09T13:36:39Z","limit_set":"2038-09-10T00:38:44Z","max_az_rate_deg_per_min":0.71,"moon_separation":44.6,"never_rises":false,"ra":300.18213726,"ra_of_date":300.5999,"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":"5.4 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2038-09-10T02:32:46Z","blocked_dark_hours":0,"clears_at":"2038-09-09T11:48:07Z","rise_az":60.2},"track":[{"above_terrain":false,"airmass":null,"alt":-20.59,"az":27.2,"t":"2038-09-09T09:00:00Z","terrain":1.26},{"above_terrain":false,"airmass":null,"alt":-20.15,"az":28.3,"t":"2038-09-09T09:05:00Z","terrain":1.13},{"above_terrain":false,"airmass":null,"alt":-19.7,"az":29.5,"t":"2038-09-09T09:10:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-19.23,"az":30.6,"t":"2038-09-09T09:15:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-18.75,"az":31.7,"t":"2038-09-09T09:20:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-18.25,"az":32.8,"t":"2038-09-09T09:25:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-17.73,"az":33.9,"t":"2038-09-09T09:30:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-17.2,"az":35.0,"t":"2038-09-09T09:35:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-16.66,"az":36.0,"t":"2038-09-09T09:40:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-16.1,"az":37.1,"t":"2038-09-09T09:45:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-15.53,"az":38.1,"t":"2038-09-09T09:50:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-14.95,"az":39.2,"t":"2038-09-09T09:55:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-14.35,"az":40.2,"t":"2038-09-09T10:00:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-13.74,"az":41.2,"t":"2038-09-09T10:05:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-13.12,"az":42.2,"t":"2038-09-09T10:10:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-12.48,"az":43.2,"t":"2038-09-09T10:15:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-11.84,"az":44.2,"t":"2038-09-09T10:20:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-11.18,"az":45.1,"t":"2038-09-09T10:25:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-10.51,"az":46.1,"t":"2038-09-09T10:30:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-9.83,"az":47.0,"t":"2038-09-09T10:35:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-9.14,"az":48.0,"t":"2038-09-09T10:40:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-8.44,"az":48.9,"t":"2038-09-09T10:45:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-7.73,"az":49.8,"t":"2038-09-09T10:50:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-7.01,"az":50.7,"t":"2038-09-09T10:55:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-6.28,"az":51.6,"t":"2038-09-09T11:00:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-5.54,"az":52.5,"t":"2038-09-09T11:05:00Z","terrain":0.74},{"above_terrain":false,"airmass":null,"alt":-4.79,"az":53.4,"t":"2038-09-09T11:10:00Z","terrain":0.91},{"above_terrain":false,"airmass":null,"alt":-4.04,"az":54.3,"t":"2038-09-09T11:15:00Z","terrain":1.02},{"above_terrain":false,"airmass":null,"alt":-3.27,"az":55.2,"t":"2038-09-09T11:20:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-2.5,"az":56.0,"t":"2038-09-09T11:25:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-1.72,"az":56.9,"t":"2038-09-09T11:30:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-0.93,"az":57.7,"t":"2038-09-09T11:35:00Z","terrain":1.2},{"above_terrain":false,"airmass":null,"alt":-0.14,"az":58.6,"t":"2038-09-09T11:40:00Z","terrain":1.23},{"above_terrain":false,"airmass":29.56,"alt":0.66,"az":59.4,"t":"2038-09-09T11:45:00Z","terrain":1.19},{"above_terrain":true,"airmass":22.64,"alt":1.47,"az":60.2,"t":"2038-09-09T11:50:00Z","terrain":1.15},{"above_terrain":true,"airmass":18.0,"alt":2.29,"az":61.0,"t":"2038-09-09T11:55:00Z","terrain":1.09},{"above_terrain":true,"airmass":14.78,"alt":3.11,"az":61.9,"t":"2038-09-09T12:00:00Z","terrain":1.02},{"above_terrain":true,"airmass":12.45,"alt":3.94,"az":62.7,"t":"2038-09-09T12:05:00Z","terrain":0.94},{"above_terrain":true,"airmass":10.71,"alt":4.77,"az":63.5,"t":"2038-09-09T12:10:00Z","terrain":0.85},{"above_terrain":true,"airmass":9.36,"alt":5.61,"az":64.3,"t":"2038-09-09T12:15:00Z","terrain":0.77},{"above_terrain":true,"airmass":8.3,"alt":6.46,"az":65.0,"t":"2038-09-09T12:20:00Z","terrain":0.77},{"above_terrain":true,"airmass":7.44,"alt":7.31,"az":65.8,"t":"2038-09-09T12:25:00Z","terrain":0.82},{"above_terrain":true,"airmass":6.73,"alt":8.17,"az":66.6,"t":"2038-09-09T12:30:00Z","terrain":0.89},{"above_terrain":true,"airmass":6.14,"alt":9.03,"az":67.4,"t":"2038-09-09T12:35:00Z","terrain":0.95},{"above_terrain":true,"airmass":5.64,"alt":9.89,"az":68.2,"t":"2038-09-09T12:40:00Z","terrain":1.0},{"above_terrain":true,"airmass":5.21,"alt":10.76,"az":68.9,"t":"2038-09-09T12:45:00Z","terrain":1.05},{"above_terrain":true,"airmass":4.85,"alt":11.64,"az":69.7,"t":"2038-09-09T12:50:00Z","terrain":1.17},{"above_terrain":true,"airmass":4.52,"alt":12.52,"az":70.5,"t":"2038-09-09T12:55:00Z","terrain":1.24},{"above_terrain":true,"airmass":4.24,"alt":13.4,"az":71.2,"t":"2038-09-09T13:00:00Z","terrain":1.25},{"above_terrain":true,"airmass":3.99,"alt":14.29,"az":72.0,"t":"2038-09-09T13:05:00Z","terrain":1.2},{"above_terrain":true,"airmass":3.77,"alt":15.18,"az":72.8,"t":"2038-09-09T13:10:00Z","terrain":1.04},{"above_terrain":true,"airmass":3.57,"alt":16.08,"az":73.5,"t":"2038-09-09T13:15:00Z","terrain":0.86},{"above_terrain":true,"airmass":3.39,"alt":16.98,"az":74.3,"t":"2038-09-09T13:20:00Z","terrain":0.7},{"above_terrain":true,"airmass":3.23,"alt":17.88,"az":75.0,"t":"2038-09-09T13:25:00Z","terrain":0.63},{"above_terrain":true,"airmass":3.08,"alt":18.79,"az":75.8,"t":"2038-09-09T13:30:00Z","terrain":0.7},{"above_terrain":true,"airmass":2.95,"alt":19.7,"az":76.5,"t":"2038-09-09T13:35:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.82,"alt":20.61,"az":77.3,"t":"2038-09-09T13:40:00Z","terrain":0.68},{"above_terrain":true,"airmass":2.71,"alt":21.52,"az":78.1,"t":"2038-09-09T13:45:00Z","terrain":0.63},{"above_terrain":true,"airmass":2.61,"alt":22.44,"az":78.8,"t":"2038-09-09T13:50:00Z","terrain":0.58},{"above_terrain":true,"airmass":2.51,"alt":23.36,"az":79.6,"t":"2038-09-09T13:55:00Z","terrain":0.51},{"above_terrain":true,"airmass":2.42,"alt":24.28,"az":80.3,"t":"2038-09-09T14:00:00Z","terrain":0.53},{"above_terrain":true,"airmass":2.34,"alt":25.2,"az":81.1,"t":"2038-09-09T14:05:00Z","terrain":0.69},{"above_terrain":true,"airmass":2.26,"alt":26.13,"az":81.9,"t":"2038-09-09T14:10:00Z","terrain":0.78},{"above_terrain":true,"airmass":2.19,"alt":27.06,"az":82.6,"t":"2038-09-09T14:15:00Z","terrain":0.59},{"above_terrain":true,"airmass":2.12,"alt":27.99,"az":83.4,"t":"2038-09-09T14:20:00Z","terrain":0.43},{"above_terrain":true,"airmass":2.06,"alt":28.92,"az":84.2,"t":"2038-09-09T14:25:00Z","terrain":0.37},{"above_terrain":true,"airmass":2.0,"alt":29.85,"az":85.0,"t":"2038-09-09T14:30:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.95,"alt":30.78,"az":85.8,"t":"2038-09-09T14:35:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.9,"alt":31.72,"az":86.6,"t":"2038-09-09T14:40:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.85,"alt":32.65,"az":87.4,"t":"2038-09-09T14:45:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.8,"alt":33.59,"az":88.2,"t":"2038-09-09T14:50:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.76,"alt":34.52,"az":89.0,"t":"2038-09-09T14:55:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.72,"alt":35.46,"az":89.8,"t":"2038-09-09T15:00:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.68,"alt":36.39,"az":90.6,"t":"2038-09-09T15:05:00Z","terrain":-0.14},{"above_terrain":true,"airmass":1.65,"alt":37.33,"az":91.5,"t":"2038-09-09T15:10:00Z","terrain":0.0},{"above_terrain":true,"airmass":1.61,"alt":38.26,"az":92.4,"t":"2038-09-09T15:15:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.58,"alt":39.2,"az":93.2,"t":"2038-09-09T15:20:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.55,"alt":40.13,"az":94.1,"t":"2038-09-09T15:25:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.52,"alt":41.07,"az":95.0,"t":"2038-09-09T15:30:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.49,"alt":42.0,"az":95.9,"t":"2038-09-09T15:35:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.47,"alt":42.93,"az":96.8,"t":"2038-09-09T15:40:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.44,"alt":43.86,"az":97.8,"t":"2038-09-09T15:45:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.42,"alt":44.78,"az":98.8,"t":"2038-09-09T15:50:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.4,"alt":45.71,"az":99.7,"t":"2038-09-09T15:55:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.37,"alt":46.63,"az":100.8,"t":"2038-09-09T16:00:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.35,"alt":47.54,"az":101.8,"t":"2038-09-09T16:05:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.33,"alt":48.46,"az":102.8,"t":"2038-09-09T16:10:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.32,"alt":49.37,"az":103.9,"t":"2038-09-09T16:15:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.3,"alt":50.28,"az":105.0,"t":"2038-09-09T16:20:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.28,"alt":51.18,"az":106.2,"t":"2038-09-09T16:25:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.27,"alt":52.07,"az":107.3,"t":"2038-09-09T16:30:00Z","terrain":-0.72},{"above_terrain":true,"airmass":1.25,"alt":52.96,"az":108.6,"t":"2038-09-09T16:35:00Z","terrain":-1.07},{"above_terrain":true,"airmass":1.24,"alt":53.85,"az":109.8,"t":"2038-09-09T16:40:00Z","terrain":-1.16},{"above_terrain":true,"airmass":1.22,"alt":54.73,"az":111.1,"t":"2038-09-09T16:45:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.21,"alt":55.59,"az":112.4,"t":"2038-09-09T16:50:00Z","terrain":-1.41},{"above_terrain":true,"airmass":1.2,"alt":56.46,"az":113.8,"t":"2038-09-09T16:55:00Z","terrain":-1.58},{"above_terrain":true,"airmass":1.19,"alt":57.31,"az":115.2,"t":"2038-09-09T17:00:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.18,"alt":58.15,"az":116.7,"t":"2038-09-09T17:05:00Z","terrain":-1.58},{"above_terrain":true,"airmass":1.17,"alt":58.98,"az":118.3,"t":"2038-09-09T17:10:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.16,"alt":59.8,"az":119.9,"t":"2038-09-09T17:15:00Z","terrain":-1.27},{"above_terrain":true,"airmass":1.15,"alt":60.6,"az":121.5,"t":"2038-09-09T17:20:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.14,"alt":61.39,"az":123.3,"t":"2038-09-09T17:25:00Z","terrain":-1.41},{"above_terrain":true,"airmass":1.13,"alt":62.17,"az":125.1,"t":"2038-09-09T17:30:00Z","terrain":-1.64},{"above_terrain":true,"airmass":1.12,"alt":62.92,"az":127.0,"t":"2038-09-09T17:35:00Z","terrain":-1.54},{"above_terrain":true,"airmass":1.12,"alt":63.66,"az":128.9,"t":"2038-09-09T17:40:00Z","terrain":-1.15},{"above_terrain":true,"airmass":1.11,"alt":64.38,"az":131.0,"t":"2038-09-09T17:45:00Z","terrain":-1.69},{"above_terrain":true,"airmass":1.1,"alt":65.07,"az":133.2,"t":"2038-09-09T17:50:00Z","terrain":-1.64},{"above_terrain":true,"airmass":1.1,"alt":65.74,"az":135.4,"t":"2038-09-09T17:55:00Z","terrain":-1.26},{"above_terrain":true,"airmass":1.09,"alt":66.39,"az":137.8,"t":"2038-09-09T18:00:00Z","terrain":-1.16},{"above_terrain":true,"airmass":1.09,"alt":67.0,"az":140.3,"t":"2038-09-09T18:05:00Z","terrain":-1.27},{"above_terrain":true,"airmass":1.08,"alt":67.58,"az":142.9,"t":"2038-09-09T18:10:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.08,"alt":68.13,"az":145.6,"t":"2038-09-09T18:15:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.07,"alt":68.64,"az":148.4,"t":"2038-09-09T18:20:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.07,"alt":69.11,"az":151.3,"t":"2038-09-09T18:25:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.07,"alt":69.54,"az":154.3,"t":"2038-09-09T18:30:00Z","terrain":-1.05},{"above_terrain":true,"airmass":1.06,"alt":69.92,"az":157.5,"t":"2038-09-09T18:35:00Z","terrain":-1.07},{"above_terrain":true,"airmass":1.06,"alt":70.25,"az":160.7,"t":"2038-09-09T18:40:00Z","terrain":-1.1},{"above_terrain":true,"airmass":1.06,"alt":70.54,"az":164.1,"t":"2038-09-09T18:45:00Z","terrain":-1.52},{"above_terrain":true,"airmass":1.06,"alt":70.76,"az":167.5,"t":"2038-09-09T18:50:00Z","terrain":-1.06},{"above_terrain":true,"airmass":1.06,"alt":70.94,"az":171.0,"t":"2038-09-09T18:55:00Z","terrain":-0.65},{"above_terrain":true,"airmass":1.06,"alt":71.06,"az":174.5,"t":"2038-09-09T19:00:00Z","terrain":-0.42},{"above_terrain":true,"airmass":1.06,"alt":71.12,"az":178.1,"t":"2038-09-09T19:05:00Z","terrain":-0.39},{"above_terrain":true,"airmass":1.06,"alt":71.12,"az":181.6,"t":"2038-09-09T19:10:00Z","terrain":-0.65},{"above_terrain":true,"airmass":1.06,"alt":71.06,"az":185.2,"t":"2038-09-09T19:15:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.06,"alt":70.95,"az":188.7,"t":"2038-09-09T19:20:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.06,"alt":70.78,"az":192.2,"t":"2038-09-09T19:25:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.06,"alt":70.56,"az":195.6,"t":"2038-09-09T19:30:00Z","terrain":-0.57},{"above_terrain":true,"airmass":1.06,"alt":70.28,"az":199.0,"t":"2038-09-09T19:35:00Z","terrain":-0.33},{"above_terrain":true,"airmass":1.06,"alt":69.95,"az":202.2,"t":"2038-09-09T19:40:00Z","terrain":-0.53},{"above_terrain":true,"airmass":1.07,"alt":69.57,"az":205.4,"t":"2038-09-09T19:45:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.07,"alt":69.14,"az":208.5,"t":"2038-09-09T19:50:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.07,"alt":68.68,"az":211.4,"t":"2038-09-09T19:55:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.08,"alt":68.17,"az":214.2,"t":"2038-09-09T20:00:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.08,"alt":67.63,"az":216.9,"t":"2038-09-09T20:05:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.09,"alt":67.05,"az":219.5,"t":"2038-09-09T20:10:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.09,"alt":66.44,"az":222.0,"t":"2038-09-09T20:15:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.1,"alt":65.8,"az":224.4,"t":"2038-09-09T20:20:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.1,"alt":65.13,"az":226.6,"t":"2038-09-09T20:25:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.11,"alt":64.43,"az":228.8,"t":"2038-09-09T20:30:00Z","terrain":1.28},{"above_terrain":true,"airmass":1.11,"alt":63.72,"az":230.9,"t":"2038-09-09T20:35:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.12,"alt":62.98,"az":232.9,"t":"2038-09-09T20:40:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.13,"alt":62.23,"az":234.8,"t":"2038-09-09T20:45:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.14,"alt":61.45,"az":236.6,"t":"2038-09-09T20:50:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.15,"alt":60.66,"az":238.3,"t":"2038-09-09T20:55:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.16,"alt":59.86,"az":240.0,"t":"2038-09-09T21:00:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.17,"alt":59.04,"az":241.6,"t":"2038-09-09T21:05:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.18,"alt":58.21,"az":243.2,"t":"2038-09-09T21:10:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.19,"alt":57.37,"az":244.7,"t":"2038-09-09T21:15:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.2,"alt":56.52,"az":246.1,"t":"2038-09-09T21:20:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.21,"alt":55.66,"az":247.5,"t":"2038-09-09T21:25:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.22,"alt":54.79,"az":248.8,"t":"2038-09-09T21:30:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.24,"alt":53.92,"az":250.1,"t":"2038-09-09T21:35:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.25,"alt":53.03,"az":251.3,"t":"2038-09-09T21:40:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.27,"alt":52.14,"az":252.6,"t":"2038-09-09T21:45:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.28,"alt":51.25,"az":253.7,"t":"2038-09-09T21:50:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.3,"alt":50.35,"az":254.9,"t":"2038-09-09T21:55:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.32,"alt":49.44,"az":256.0,"t":"2038-09-09T22:00:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.33,"alt":48.53,"az":257.1,"t":"2038-09-09T22:05:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.35,"alt":47.62,"az":258.1,"t":"2038-09-09T22:10:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.37,"alt":46.7,"az":259.2,"t":"2038-09-09T22:15:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.39,"alt":45.78,"az":260.2,"t":"2038-09-09T22:20:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.42,"alt":44.86,"az":261.2,"t":"2038-09-09T22:25:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.44,"alt":43.93,"az":262.1,"t":"2038-09-09T22:30:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.46,"alt":43.0,"az":263.1,"t":"2038-09-09T22:35:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.49,"alt":42.07,"az":264.0,"t":"2038-09-09T22:40:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.52,"alt":41.14,"az":264.9,"t":"2038-09-09T22:45:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.55,"alt":40.21,"az":265.8,"t":"2038-09-09T22:50:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.58,"alt":39.27,"az":266.7,"t":"2038-09-09T22:55:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.61,"alt":38.34,"az":267.6,"t":"2038-09-09T23:00:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.64,"alt":37.4,"az":268.4,"t":"2038-09-09T23:05:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.68,"alt":36.47,"az":269.3,"t":"2038-09-09T23:10:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.72,"alt":35.53,"az":270.1,"t":"2038-09-09T23:15:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.76,"alt":34.6,"az":270.9,"t":"2038-09-09T23:20:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.8,"alt":33.66,"az":271.8,"t":"2038-09-09T23:25:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.85,"alt":32.72,"az":272.6,"t":"2038-09-09T23:30:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.89,"alt":31.79,"az":273.4,"t":"2038-09-09T23:35:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.94,"alt":30.86,"az":274.2,"t":"2038-09-09T23:40:00Z","terrain":-0.01},{"above_terrain":true,"airmass":2.0,"alt":29.92,"az":275.0,"t":"2038-09-09T23:45:00Z","terrain":0.09},{"above_terrain":true,"airmass":2.06,"alt":28.99,"az":275.8,"t":"2038-09-09T23:50:00Z","terrain":0.01},{"above_terrain":true,"airmass":2.12,"alt":28.06,"az":276.5,"t":"2038-09-09T23:55:00Z","terrain":-0.08},{"above_terrain":true,"airmass":2.18,"alt":27.13,"az":277.3,"t":"2038-09-10T00:00:00Z","terrain":-0.12},{"above_terrain":true,"airmass":2.26,"alt":26.2,"az":278.1,"t":"2038-09-10T00:05:00Z","terrain":-0.08},{"above_terrain":true,"airmass":2.33,"alt":25.28,"az":278.8,"t":"2038-09-10T00:10:00Z","terrain":-0.03},{"above_terrain":true,"airmass":2.41,"alt":24.35,"az":279.6,"t":"2038-09-10T00:15:00Z","terrain":-0.09},{"above_terrain":true,"airmass":2.5,"alt":23.43,"az":280.4,"t":"2038-09-10T00:20:00Z","terrain":-0.07},{"above_terrain":true,"airmass":2.6,"alt":22.51,"az":281.1,"t":"2038-09-10T00:25:00Z","terrain":0.01},{"above_terrain":true,"airmass":2.7,"alt":21.6,"az":281.9,"t":"2038-09-10T00:30:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.81,"alt":20.68,"az":282.6,"t":"2038-09-10T00:35:00Z","terrain":-0.05},{"above_terrain":true,"airmass":2.94,"alt":19.77,"az":283.4,"t":"2038-09-10T00:40:00Z","terrain":0.04},{"above_terrain":true,"airmass":3.07,"alt":18.86,"az":284.2,"t":"2038-09-10T00:45:00Z","terrain":0.14},{"above_terrain":true,"airmass":3.22,"alt":17.95,"az":284.9,"t":"2038-09-10T00:50:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.38,"alt":17.05,"az":285.7,"t":"2038-09-10T00:55:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.55,"alt":16.15,"az":286.4,"t":"2038-09-10T01:00:00Z","terrain":0.28},{"above_terrain":true,"airmass":3.75,"alt":15.26,"az":287.2,"t":"2038-09-10T01:05:00Z","terrain":0.33},{"above_terrain":true,"airmass":3.97,"alt":14.36,"az":287.9,"t":"2038-09-10T01:10:00Z","terrain":0.18},{"above_terrain":true,"airmass":4.22,"alt":13.47,"az":288.7,"t":"2038-09-10T01:15:00Z","terrain":0.18},{"above_terrain":true,"airmass":4.5,"alt":12.59,"az":289.5,"t":"2038-09-10T01:20:00Z","terrain":0.23},{"above_terrain":true,"airmass":4.82,"alt":11.71,"az":290.2,"t":"2038-09-10T01:25:00Z","terrain":0.34},{"above_terrain":true,"airmass":5.18,"alt":10.83,"az":291.0,"t":"2038-09-10T01:30:00Z","terrain":0.49},{"above_terrain":true,"airmass":5.61,"alt":9.96,"az":291.8,"t":"2038-09-10T01:35:00Z","terrain":0.54},{"above_terrain":true,"airmass":6.1,"alt":9.1,"az":292.5,"t":"2038-09-10T01:40:00Z","terrain":0.4},{"above_terrain":true,"airmass":6.68,"alt":8.23,"az":293.3,"t":"2038-09-10T01:45:00Z","terrain":0.27},{"above_terrain":true,"airmass":7.38,"alt":7.38,"az":294.1,"t":"2038-09-10T01:50:00Z","terrain":0.25},{"above_terrain":true,"airmass":8.22,"alt":6.53,"az":294.9,"t":"2038-09-10T01:55:00Z","terrain":0.23},{"above_terrain":true,"airmass":9.27,"alt":5.68,"az":295.7,"t":"2038-09-10T02:00:00Z","terrain":0.3},{"above_terrain":true,"airmass":10.59,"alt":4.84,"az":296.5,"t":"2038-09-10T02:05:00Z","terrain":0.3},{"above_terrain":true,"airmass":12.29,"alt":4.0,"az":297.3,"t":"2038-09-10T02:10:00Z","terrain":0.22},{"above_terrain":true,"airmass":14.57,"alt":3.17,"az":298.1,"t":"2038-09-10T02:15:00Z","terrain":0.12},{"above_terrain":true,"airmass":17.71,"alt":2.35,"az":298.9,"t":"2038-09-10T02:20:00Z","terrain":0.16},{"above_terrain":true,"airmass":22.2,"alt":1.54,"az":299.7,"t":"2038-09-10T02:25:00Z","terrain":0.31},{"above_terrain":true,"airmass":28.9,"alt":0.73,"az":300.5,"t":"2038-09-10T02:30:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-0.08,"az":301.4,"t":"2038-09-10T02:35:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-0.87,"az":302.2,"t":"2038-09-10T02:40:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-1.66,"az":303.1,"t":"2038-09-10T02:45:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-2.44,"az":303.9,"t":"2038-09-10T02:50:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-3.21,"az":304.8,"t":"2038-09-10T02:55:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-3.98,"az":305.6,"t":"2038-09-10T03:00:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-4.74,"az":306.5,"t":"2038-09-10T03:05:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-5.48,"az":307.4,"t":"2038-09-10T03:10:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-6.22,"az":308.3,"t":"2038-09-10T03:15:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-6.95,"az":309.2,"t":"2038-09-10T03:20:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-7.67,"az":310.1,"t":"2038-09-10T03:25:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-8.38,"az":311.0,"t":"2038-09-10T03:30:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-9.09,"az":311.9,"t":"2038-09-10T03:35:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-9.78,"az":312.9,"t":"2038-09-10T03:40:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-10.46,"az":313.8,"t":"2038-09-10T03:45:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-11.13,"az":314.8,"t":"2038-09-10T03:50:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-11.79,"az":315.8,"t":"2038-09-10T03:55:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-12.43,"az":316.7,"t":"2038-09-10T04:00:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-13.07,"az":317.7,"t":"2038-09-10T04:05:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-13.69,"az":318.7,"t":"2038-09-10T04:10:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-14.3,"az":319.7,"t":"2038-09-10T04:15:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-14.9,"az":320.8,"t":"2038-09-10T04:20:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-15.49,"az":321.8,"t":"2038-09-10T04:25:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-16.06,"az":322.8,"t":"2038-09-10T04:30:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-16.62,"az":323.9,"t":"2038-09-10T04:35:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-17.16,"az":325.0,"t":"2038-09-10T04:40:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-17.69,"az":326.0,"t":"2038-09-10T04:45:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-18.21,"az":327.1,"t":"2038-09-10T04:50:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-18.71,"az":328.2,"t":"2038-09-10T04:55:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-19.19,"az":329.3,"t":"2038-09-10T05:00:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-19.66,"az":330.4,"t":"2038-09-10T05:05:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-20.12,"az":331.6,"t":"2038-09-10T05:10:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-20.55,"az":332.7,"t":"2038-09-10T05:15:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-20.98,"az":333.9,"t":"2038-09-10T05:20:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-21.38,"az":335.0,"t":"2038-09-10T05:25:00Z","terrain":-0.6},{"above_terrain":false,"airmass":null,"alt":-21.77,"az":336.2,"t":"2038-09-10T05:30:00Z","terrain":-0.81},{"above_terrain":false,"airmass":null,"alt":-22.13,"az":337.4,"t":"2038-09-10T05:35:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-22.49,"az":338.6,"t":"2038-09-10T05:40:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-22.82,"az":339.8,"t":"2038-09-10T05:45:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-23.13,"az":341.0,"t":"2038-09-10T05:50:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-23.43,"az":342.2,"t":"2038-09-10T05:55:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-23.71,"az":343.4,"t":"2038-09-10T06:00:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-23.96,"az":344.6,"t":"2038-09-10T06:05:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-24.2,"az":345.9,"t":"2038-09-10T06:10:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-24.42,"az":347.1,"t":"2038-09-10T06:15:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-24.62,"az":348.4,"t":"2038-09-10T06:20:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-24.8,"az":349.6,"t":"2038-09-10T06:25:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-24.96,"az":350.9,"t":"2038-09-10T06:30:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-25.09,"az":352.2,"t":"2038-09-10T06:35:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-25.21,"az":353.4,"t":"2038-09-10T06:40:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-25.31,"az":354.7,"t":"2038-09-10T06:45:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-25.38,"az":356.0,"t":"2038-09-10T06:50:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-25.44,"az":357.3,"t":"2038-09-10T06:55:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-25.47,"az":358.5,"t":"2038-09-10T07:00:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-25.49,"az":359.8,"t":"2038-09-10T07:05:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-25.48,"az":1.1,"t":"2038-09-10T07:10:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-25.45,"az":2.4,"t":"2038-09-10T07:15:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-25.4,"az":3.6,"t":"2038-09-10T07:20:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-25.33,"az":4.9,"t":"2038-09-10T07:25:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-25.24,"az":6.2,"t":"2038-09-10T07:30:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-25.13,"az":7.5,"t":"2038-09-10T07:35:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-25.0,"az":8.7,"t":"2038-09-10T07:40:00Z","terrain":-0.59},{"above_terrain":false,"airmass":null,"alt":-24.85,"az":10.0,"t":"2038-09-10T07:45:00Z","terrain":-0.6},{"above_terrain":false,"airmass":null,"alt":-24.67,"az":11.3,"t":"2038-09-10T07:50:00Z","terrain":-0.34},{"above_terrain":false,"airmass":null,"alt":-24.48,"az":12.5,"t":"2038-09-10T07:55:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-24.27,"az":13.8,"t":"2038-09-10T08:00:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-24.04,"az":15.0,"t":"2038-09-10T08:05:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-23.78,"az":16.2,"t":"2038-09-10T08:10:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-23.51,"az":17.5,"t":"2038-09-10T08:15:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-23.22,"az":18.7,"t":"2038-09-10T08:20:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-22.91,"az":19.9,"t":"2038-09-10T08:25:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-22.59,"az":21.1,"t":"2038-09-10T08:30:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-22.24,"az":22.3,"t":"2038-09-10T08:35:00Z","terrain":1.04},{"above_terrain":false,"airmass":null,"alt":-21.88,"az":23.5,"t":"2038-09-10T08:40:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-21.49,"az":24.6,"t":"2038-09-10T08:45:00Z","terrain":1.11},{"above_terrain":false,"airmass":null,"alt":-21.1,"az":25.8,"t":"2038-09-10T08:50:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-20.68,"az":27.0,"t":"2038-09-10T08:55:00Z","terrain":1.28},{"above_terrain":false,"airmass":null,"alt":-20.25,"az":28.1,"t":"2038-09-10T09:00:00Z","terrain":1.17}],"transit":{"airmass":1.06,"alt":71.1,"az":181.6,"t":"2038-09-09T19:10:00Z"},"usable_hours":6.33,"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."]}