{"assessment":{"best_window":{"end":"2040-09-03T00:40Z","end_local":"03:40","hours":6.17,"label":"good","mean_quality":0.93,"start":"2040-09-02T18:30Z","start_local":"21:30"},"cost":{"altitude":2.16,"clouds":0.0,"darkness":1.27,"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":53,"cloud":null,"high":null,"iso":"2040-09-02T17:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-16,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"20:00","wind":null},{"alt":63,"cloud":null,"high":null,"iso":"2040-09-02T18:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-21,"precip":null,"q":0.5,"rh":null,"sky":"astronomical twilight","temp":null,"time":"21:00","wind":null},{"alt":70,"cloud":null,"high":null,"iso":"2040-09-02T19:00Z","label":"good","low":null,"mid":null,"moon_alt":-24,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":70,"cloud":null,"high":null,"iso":"2040-09-02T20:00Z","label":"good","low":null,"mid":null,"moon_alt":-24,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":64,"cloud":null,"high":null,"iso":"2040-09-02T21:00Z","label":"good","low":null,"mid":null,"moon_alt":-22,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":54,"cloud":null,"high":null,"iso":"2040-09-02T22:00Z","label":"good","low":null,"mid":null,"moon_alt":-17,"precip":null,"q":0.96,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":43,"cloud":null,"high":null,"iso":"2040-09-02T23:00Z","label":"good","low":null,"mid":null,"moon_alt":-11,"precip":null,"q":0.89,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":32,"cloud":null,"high":null,"iso":"2040-09-03T00:00Z","label":"good","low":null,"mid":null,"moon_alt":-3,"precip":null,"q":0.81,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":21,"cloud":null,"high":null,"iso":"2040-09-03T01:00Z","label":"marginal","low":null,"mid":null,"moon_alt":7,"precip":null,"q":0.43,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":10,"cloud":null,"high":null,"iso":"2040-09-03T02:00Z","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":0,"cloud":null,"high":null,"iso":"2040-09-03T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":27,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":1.0,"peak_sky":1.0,"quality_hours":6.33,"reasons":["the target being low or below 20\u00b0 cost 2.2 quality-hours","daylight and twilight cost 1.3 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":100,"score_weather":null,"sky_hours":6.33,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2040-09-02T17:25Z","end_local":"20:25","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2040-09-02T16:50Z","start_local":"19:50"},{"end":"2040-09-02T17:55Z","end_local":"20:55","hours":0.5,"label":"poor","mean_quality":0.15,"start":"2040-09-02T17:25Z","start_local":"20:25"},{"end":"2040-09-02T18:30Z","end_local":"21:30","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2040-09-02T17:55Z","start_local":"20:55"},{"end":"2040-09-03T00:40Z","end_local":"03:40","hours":6.17,"label":"good","mean_quality":0.93,"start":"2040-09-02T18:30Z","start_local":"21:30"},{"end":"2040-09-03T01:05Z","end_local":"04:05","hours":0.42,"label":"marginal","mean_quality":0.5,"start":"2040-09-03T00:40Z","start_local":"03:40"},{"end":"2040-09-03T03:50Z","end_local":"06:50","hours":2.75,"label":"unusable","mean_quality":0.0,"start":"2040-09-03T01:05Z","start_local":"04:05"}]},"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":"2040-09-02T18:29:38Z","dark_hours":7.7,"dark_to":"2040-09-03T02:11:40Z","moon":{"illumination":0.125,"phase":"waning crescent","waxing":false},"moon_free_dark_hours":5.8,"moonrise":"2040-09-03T00:18:35Z","moonset":"2040-09-02T14:59:52Z","sunrise":"2040-09-03T03:49:26Z","sunset":"2040-09-02T16:51:57Z","twilight":{"astronomical":{"end":"2040-09-02T18:29:38Z","start":"2040-09-03T02:11:40Z"},"civil":{"end":"2040-09-02T17:20:21Z","start":"2040-09-03T03:21:00Z"},"nautical":{"end":"2040-09-02T17:54:14Z","start":"2040-09-03T02:47:05Z"}},"window_end":"2040-09-03T09:00:00Z","window_start":"2040-09-02T09:00:00Z"},"night_date":"2040-09-02","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":"2040-09-02T19:35:00Z"},"dec":22.71085365,"dec_of_date":22.8254,"dec_str":"+22\u00b0 42' 39.1\"","good_hours":5.75,"limit_rise":"2040-09-02T14:02:13Z","limit_set":"2040-09-03T01:04:19Z","max_az_rate_deg_per_min":0.71,"moon_separation":132.7,"never_rises":false,"ra":300.18213726,"ra_of_date":300.6213,"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":"5.7 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2040-09-03T02:58:21Z","blocked_dark_hours":0,"clears_at":"2040-09-02T12:13:41Z","rise_az":60.1},"track":[{"above_terrain":false,"airmass":null,"alt":-22.55,"az":21.2,"t":"2040-09-02T09:00:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-22.2,"az":22.4,"t":"2040-09-02T09:05:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-21.83,"az":23.6,"t":"2040-09-02T09:10:00Z","terrain":1.02},{"above_terrain":false,"airmass":null,"alt":-21.45,"az":24.7,"t":"2040-09-02T09:15:00Z","terrain":1.14},{"above_terrain":false,"airmass":null,"alt":-21.05,"az":25.9,"t":"2040-09-02T09:20:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-20.63,"az":27.1,"t":"2040-09-02T09:25:00Z","terrain":1.27},{"above_terrain":false,"airmass":null,"alt":-20.2,"az":28.2,"t":"2040-09-02T09:30:00Z","terrain":1.15},{"above_terrain":false,"airmass":null,"alt":-19.75,"az":29.3,"t":"2040-09-02T09:35:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-19.28,"az":30.5,"t":"2040-09-02T09:40:00Z","terrain":1.22},{"above_terrain":false,"airmass":null,"alt":-18.8,"az":31.6,"t":"2040-09-02T09:45:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-18.3,"az":32.7,"t":"2040-09-02T09:50:00Z","terrain":1.1},{"above_terrain":false,"airmass":null,"alt":-17.79,"az":33.8,"t":"2040-09-02T09:55:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-17.26,"az":34.8,"t":"2040-09-02T10:00:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-16.72,"az":35.9,"t":"2040-09-02T10:05:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-16.16,"az":37.0,"t":"2040-09-02T10:10:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-15.59,"az":38.0,"t":"2040-09-02T10:15:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-15.01,"az":39.0,"t":"2040-09-02T10:20:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-14.42,"az":40.1,"t":"2040-09-02T10:25:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-13.81,"az":41.1,"t":"2040-09-02T10:30:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-13.19,"az":42.1,"t":"2040-09-02T10:35:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-12.55,"az":43.1,"t":"2040-09-02T10:40:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-11.91,"az":44.0,"t":"2040-09-02T10:45:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-11.25,"az":45.0,"t":"2040-09-02T10:50:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-10.58,"az":46.0,"t":"2040-09-02T10:55:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-9.91,"az":46.9,"t":"2040-09-02T11:00:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-9.22,"az":47.9,"t":"2040-09-02T11:05:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-8.52,"az":48.8,"t":"2040-09-02T11:10:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-7.81,"az":49.7,"t":"2040-09-02T11:15:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-7.09,"az":50.6,"t":"2040-09-02T11:20:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-6.36,"az":51.5,"t":"2040-09-02T11:25:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-5.62,"az":52.4,"t":"2040-09-02T11:30:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-4.88,"az":53.3,"t":"2040-09-02T11:35:00Z","terrain":0.89},{"above_terrain":false,"airmass":null,"alt":-4.12,"az":54.2,"t":"2040-09-02T11:40:00Z","terrain":1.02},{"above_terrain":false,"airmass":null,"alt":-3.36,"az":55.1,"t":"2040-09-02T11:45:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-2.59,"az":55.9,"t":"2040-09-02T11:50:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-1.81,"az":56.8,"t":"2040-09-02T11:55:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-1.02,"az":57.6,"t":"2040-09-02T12:00:00Z","terrain":1.18},{"above_terrain":false,"airmass":null,"alt":-0.23,"az":58.5,"t":"2040-09-02T12:05:00Z","terrain":1.23},{"above_terrain":false,"airmass":30.53,"alt":0.57,"az":59.3,"t":"2040-09-02T12:10:00Z","terrain":1.2},{"above_terrain":true,"airmass":23.27,"alt":1.38,"az":60.1,"t":"2040-09-02T12:15:00Z","terrain":1.16},{"above_terrain":true,"airmass":18.44,"alt":2.2,"az":60.9,"t":"2040-09-02T12:20:00Z","terrain":1.09},{"above_terrain":true,"airmass":15.09,"alt":3.02,"az":61.8,"t":"2040-09-02T12:25:00Z","terrain":1.03},{"above_terrain":true,"airmass":12.68,"alt":3.84,"az":62.6,"t":"2040-09-02T12:30:00Z","terrain":0.95},{"above_terrain":true,"airmass":10.88,"alt":4.68,"az":63.4,"t":"2040-09-02T12:35:00Z","terrain":0.86},{"above_terrain":true,"airmass":9.49,"alt":5.52,"az":64.2,"t":"2040-09-02T12:40:00Z","terrain":0.77},{"above_terrain":true,"airmass":8.4,"alt":6.36,"az":65.0,"t":"2040-09-02T12:45:00Z","terrain":0.77},{"above_terrain":true,"airmass":7.52,"alt":7.21,"az":65.7,"t":"2040-09-02T12:50:00Z","terrain":0.81},{"above_terrain":true,"airmass":6.8,"alt":8.07,"az":66.5,"t":"2040-09-02T12:55:00Z","terrain":0.88},{"above_terrain":true,"airmass":6.2,"alt":8.93,"az":67.3,"t":"2040-09-02T13:00:00Z","terrain":0.95},{"above_terrain":true,"airmass":5.69,"alt":9.8,"az":68.1,"t":"2040-09-02T13:05:00Z","terrain":0.99},{"above_terrain":true,"airmass":5.26,"alt":10.67,"az":68.8,"t":"2040-09-02T13:10:00Z","terrain":1.04},{"above_terrain":true,"airmass":4.88,"alt":11.54,"az":69.6,"t":"2040-09-02T13:15:00Z","terrain":1.15},{"above_terrain":true,"airmass":4.56,"alt":12.42,"az":70.4,"t":"2040-09-02T13:20:00Z","terrain":1.24},{"above_terrain":true,"airmass":4.27,"alt":13.31,"az":71.1,"t":"2040-09-02T13:25:00Z","terrain":1.25},{"above_terrain":true,"airmass":4.02,"alt":14.19,"az":71.9,"t":"2040-09-02T13:30:00Z","terrain":1.21},{"above_terrain":true,"airmass":3.79,"alt":15.08,"az":72.7,"t":"2040-09-02T13:35:00Z","terrain":1.06},{"above_terrain":true,"airmass":3.59,"alt":15.98,"az":73.4,"t":"2040-09-02T13:40:00Z","terrain":0.88},{"above_terrain":true,"airmass":3.41,"alt":16.88,"az":74.2,"t":"2040-09-02T13:45:00Z","terrain":0.71},{"above_terrain":true,"airmass":3.24,"alt":17.78,"az":74.9,"t":"2040-09-02T13:50:00Z","terrain":0.64},{"above_terrain":true,"airmass":3.1,"alt":18.69,"az":75.7,"t":"2040-09-02T13:55:00Z","terrain":0.69},{"above_terrain":true,"airmass":2.96,"alt":19.59,"az":76.4,"t":"2040-09-02T14:00:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.84,"alt":20.51,"az":77.2,"t":"2040-09-02T14:05:00Z","terrain":0.69},{"above_terrain":true,"airmass":2.72,"alt":21.42,"az":78.0,"t":"2040-09-02T14:10:00Z","terrain":0.63},{"above_terrain":true,"airmass":2.62,"alt":22.34,"az":78.7,"t":"2040-09-02T14:15:00Z","terrain":0.59},{"above_terrain":true,"airmass":2.52,"alt":23.26,"az":79.5,"t":"2040-09-02T14:20:00Z","terrain":0.52},{"above_terrain":true,"airmass":2.43,"alt":24.18,"az":80.2,"t":"2040-09-02T14:25:00Z","terrain":0.51},{"above_terrain":true,"airmass":2.35,"alt":25.1,"az":81.0,"t":"2040-09-02T14:30:00Z","terrain":0.68},{"above_terrain":true,"airmass":2.27,"alt":26.03,"az":81.8,"t":"2040-09-02T14:35:00Z","terrain":0.77},{"above_terrain":true,"airmass":2.2,"alt":26.95,"az":82.5,"t":"2040-09-02T14:40:00Z","terrain":0.62},{"above_terrain":true,"airmass":2.13,"alt":27.88,"az":83.3,"t":"2040-09-02T14:45:00Z","terrain":0.44},{"above_terrain":true,"airmass":2.07,"alt":28.81,"az":84.1,"t":"2040-09-02T14:50:00Z","terrain":0.37},{"above_terrain":true,"airmass":2.01,"alt":29.74,"az":84.9,"t":"2040-09-02T14:55:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.95,"alt":30.68,"az":85.7,"t":"2040-09-02T15:00:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.9,"alt":31.61,"az":86.5,"t":"2040-09-02T15:05:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.85,"alt":32.54,"az":87.3,"t":"2040-09-02T15:10:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.81,"alt":33.48,"az":88.1,"t":"2040-09-02T15:15:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.77,"alt":34.42,"az":88.9,"t":"2040-09-02T15:20:00Z","terrain":-0.18},{"above_terrain":true,"airmass":1.72,"alt":35.35,"az":89.7,"t":"2040-09-02T15:25:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.69,"alt":36.29,"az":90.5,"t":"2040-09-02T15:30:00Z","terrain":-0.15},{"above_terrain":true,"airmass":1.65,"alt":37.22,"az":91.4,"t":"2040-09-02T15:35:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.62,"alt":38.16,"az":92.2,"t":"2040-09-02T15:40:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.58,"alt":39.09,"az":93.1,"t":"2040-09-02T15:45:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.55,"alt":40.03,"az":94.0,"t":"2040-09-02T15:50:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.52,"alt":40.96,"az":94.9,"t":"2040-09-02T15:55:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.5,"alt":41.89,"az":95.8,"t":"2040-09-02T16:00:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.47,"alt":42.82,"az":96.7,"t":"2040-09-02T16:05:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.44,"alt":43.75,"az":97.7,"t":"2040-09-02T16:10:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.42,"alt":44.68,"az":98.6,"t":"2040-09-02T16:15:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.4,"alt":45.6,"az":99.6,"t":"2040-09-02T16:20:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.38,"alt":46.52,"az":100.6,"t":"2040-09-02T16:25:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.36,"alt":47.44,"az":101.7,"t":"2040-09-02T16:30:00Z","terrain":0.0},{"above_terrain":true,"airmass":1.34,"alt":48.36,"az":102.7,"t":"2040-09-02T16:35:00Z","terrain":-0.17},{"above_terrain":true,"airmass":1.32,"alt":49.27,"az":103.8,"t":"2040-09-02T16:40:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.3,"alt":50.17,"az":104.9,"t":"2040-09-02T16:45:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.28,"alt":51.08,"az":106.0,"t":"2040-09-02T16:50:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.27,"alt":51.97,"az":107.2,"t":"2040-09-02T16:55:00Z","terrain":-0.67},{"above_terrain":true,"airmass":1.25,"alt":52.86,"az":108.4,"t":"2040-09-02T17:00:00Z","terrain":-1.04},{"above_terrain":true,"airmass":1.24,"alt":53.75,"az":109.6,"t":"2040-09-02T17:05:00Z","terrain":-1.16},{"above_terrain":true,"airmass":1.23,"alt":54.63,"az":110.9,"t":"2040-09-02T17:10:00Z","terrain":-1.32},{"above_terrain":true,"airmass":1.21,"alt":55.5,"az":112.3,"t":"2040-09-02T17:15:00Z","terrain":-1.4},{"above_terrain":true,"airmass":1.2,"alt":56.36,"az":113.6,"t":"2040-09-02T17:20:00Z","terrain":-1.55},{"above_terrain":true,"airmass":1.19,"alt":57.21,"az":115.1,"t":"2040-09-02T17:25:00Z","terrain":-1.51},{"above_terrain":true,"airmass":1.18,"alt":58.06,"az":116.5,"t":"2040-09-02T17:30:00Z","terrain":-1.56},{"above_terrain":true,"airmass":1.17,"alt":58.89,"az":118.1,"t":"2040-09-02T17:35:00Z","terrain":-1.42},{"above_terrain":true,"airmass":1.16,"alt":59.71,"az":119.7,"t":"2040-09-02T17:40:00Z","terrain":-1.32},{"above_terrain":true,"airmass":1.15,"alt":60.51,"az":121.3,"t":"2040-09-02T17:45:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.14,"alt":61.31,"az":123.0,"t":"2040-09-02T17:50:00Z","terrain":-1.39},{"above_terrain":true,"airmass":1.13,"alt":62.08,"az":124.9,"t":"2040-09-02T17:55:00Z","terrain":-1.62},{"above_terrain":true,"airmass":1.12,"alt":62.84,"az":126.7,"t":"2040-09-02T18:00:00Z","terrain":-1.56},{"above_terrain":true,"airmass":1.12,"alt":63.58,"az":128.7,"t":"2040-09-02T18:05:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.11,"alt":64.3,"az":130.8,"t":"2040-09-02T18:10:00Z","terrain":-1.66},{"above_terrain":true,"airmass":1.1,"alt":65.0,"az":132.9,"t":"2040-09-02T18:15:00Z","terrain":-1.66},{"above_terrain":true,"airmass":1.1,"alt":65.67,"az":135.2,"t":"2040-09-02T18:20:00Z","terrain":-1.29},{"above_terrain":true,"airmass":1.09,"alt":66.32,"az":137.5,"t":"2040-09-02T18:25:00Z","terrain":-1.18},{"above_terrain":true,"airmass":1.09,"alt":66.93,"az":140.0,"t":"2040-09-02T18:30:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.08,"alt":67.52,"az":142.6,"t":"2040-09-02T18:35:00Z","terrain":-1.35},{"above_terrain":true,"airmass":1.08,"alt":68.07,"az":145.2,"t":"2040-09-02T18:40:00Z","terrain":-1.49},{"above_terrain":true,"airmass":1.07,"alt":68.59,"az":148.0,"t":"2040-09-02T18:45:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.07,"alt":69.06,"az":151.0,"t":"2040-09-02T18:50:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.07,"alt":69.49,"az":154.0,"t":"2040-09-02T18:55:00Z","terrain":-1.04},{"above_terrain":true,"airmass":1.06,"alt":69.88,"az":157.1,"t":"2040-09-02T19:00:00Z","terrain":-1.09},{"above_terrain":true,"airmass":1.06,"alt":70.22,"az":160.4,"t":"2040-09-02T19:05:00Z","terrain":-1.0},{"above_terrain":true,"airmass":1.06,"alt":70.51,"az":163.7,"t":"2040-09-02T19:10:00Z","terrain":-1.48},{"above_terrain":true,"airmass":1.06,"alt":70.75,"az":167.1,"t":"2040-09-02T19:15:00Z","terrain":-1.15},{"above_terrain":true,"airmass":1.06,"alt":70.93,"az":170.6,"t":"2040-09-02T19:20:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.06,"alt":71.05,"az":174.1,"t":"2040-09-02T19:25:00Z","terrain":-0.39},{"above_terrain":true,"airmass":1.06,"alt":71.12,"az":177.7,"t":"2040-09-02T19:30:00Z","terrain":-0.38},{"above_terrain":true,"airmass":1.06,"alt":71.13,"az":181.2,"t":"2040-09-02T19:35:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.06,"alt":71.08,"az":184.8,"t":"2040-09-02T19:40:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.06,"alt":70.97,"az":188.3,"t":"2040-09-02T19:45:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.06,"alt":70.81,"az":191.8,"t":"2040-09-02T19:50:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.06,"alt":70.59,"az":195.3,"t":"2040-09-02T19:55:00Z","terrain":-0.49},{"above_terrain":true,"airmass":1.06,"alt":70.32,"az":198.6,"t":"2040-09-02T20:00:00Z","terrain":-0.35},{"above_terrain":true,"airmass":1.06,"alt":69.99,"az":201.9,"t":"2040-09-02T20:05:00Z","terrain":-0.49},{"above_terrain":true,"airmass":1.07,"alt":69.62,"az":205.0,"t":"2040-09-02T20:10:00Z","terrain":-0.17},{"above_terrain":true,"airmass":1.07,"alt":69.2,"az":208.1,"t":"2040-09-02T20:15:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.07,"alt":68.74,"az":211.1,"t":"2040-09-02T20:20:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.08,"alt":68.24,"az":213.9,"t":"2040-09-02T20:25:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.08,"alt":67.7,"az":216.6,"t":"2040-09-02T20:30:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.08,"alt":67.12,"az":219.2,"t":"2040-09-02T20:35:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.09,"alt":66.51,"az":221.7,"t":"2040-09-02T20:40:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.1,"alt":65.88,"az":224.1,"t":"2040-09-02T20:45:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.1,"alt":65.21,"az":226.4,"t":"2040-09-02T20:50:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.11,"alt":64.52,"az":228.6,"t":"2040-09-02T20:55:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.11,"alt":63.81,"az":230.7,"t":"2040-09-02T21:00:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.12,"alt":63.07,"az":232.7,"t":"2040-09-02T21:05:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.13,"alt":62.32,"az":234.6,"t":"2040-09-02T21:10:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.14,"alt":61.55,"az":236.4,"t":"2040-09-02T21:15:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.15,"alt":60.76,"az":238.1,"t":"2040-09-02T21:20:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.15,"alt":59.96,"az":239.8,"t":"2040-09-02T21:25:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.16,"alt":59.14,"az":241.4,"t":"2040-09-02T21:30:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.17,"alt":58.32,"az":243.0,"t":"2040-09-02T21:35:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.19,"alt":57.48,"az":244.5,"t":"2040-09-02T21:40:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.2,"alt":56.63,"az":245.9,"t":"2040-09-02T21:45:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.21,"alt":55.77,"az":247.3,"t":"2040-09-02T21:50:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.22,"alt":54.9,"az":248.7,"t":"2040-09-02T21:55:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.23,"alt":54.02,"az":250.0,"t":"2040-09-02T22:00:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.25,"alt":53.14,"az":251.2,"t":"2040-09-02T22:05:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.26,"alt":52.25,"az":252.4,"t":"2040-09-02T22:10:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.28,"alt":51.36,"az":253.6,"t":"2040-09-02T22:15:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.3,"alt":50.46,"az":254.8,"t":"2040-09-02T22:20:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.31,"alt":49.55,"az":255.9,"t":"2040-09-02T22:25:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.33,"alt":48.64,"az":257.0,"t":"2040-09-02T22:30:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.35,"alt":47.73,"az":258.0,"t":"2040-09-02T22:35:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.37,"alt":46.81,"az":259.1,"t":"2040-09-02T22:40:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.39,"alt":45.89,"az":260.1,"t":"2040-09-02T22:45:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.41,"alt":44.97,"az":261.1,"t":"2040-09-02T22:50:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.44,"alt":44.04,"az":262.0,"t":"2040-09-02T22:55:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.46,"alt":43.11,"az":263.0,"t":"2040-09-02T23:00:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.49,"alt":42.18,"az":263.9,"t":"2040-09-02T23:05:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.51,"alt":41.25,"az":264.8,"t":"2040-09-02T23:10:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.54,"alt":40.32,"az":265.7,"t":"2040-09-02T23:15:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.57,"alt":39.38,"az":266.6,"t":"2040-09-02T23:20:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.61,"alt":38.45,"az":267.5,"t":"2040-09-02T23:25:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.64,"alt":37.51,"az":268.3,"t":"2040-09-02T23:30:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.67,"alt":36.58,"az":269.2,"t":"2040-09-02T23:35:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.71,"alt":35.64,"az":270.0,"t":"2040-09-02T23:40:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.75,"alt":34.71,"az":270.9,"t":"2040-09-02T23:45:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.8,"alt":33.77,"az":271.7,"t":"2040-09-02T23:50:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.84,"alt":32.84,"az":272.5,"t":"2040-09-02T23:55:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.89,"alt":31.9,"az":273.3,"t":"2040-09-03T00:00:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.94,"alt":30.97,"az":274.1,"t":"2040-09-03T00:05:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.99,"alt":30.03,"az":274.9,"t":"2040-09-03T00:10:00Z","terrain":0.08},{"above_terrain":true,"airmass":2.05,"alt":29.1,"az":275.7,"t":"2040-09-03T00:15:00Z","terrain":0.02},{"above_terrain":true,"airmass":2.11,"alt":28.17,"az":276.4,"t":"2040-09-03T00:20:00Z","terrain":-0.07},{"above_terrain":true,"airmass":2.18,"alt":27.24,"az":277.2,"t":"2040-09-03T00:25:00Z","terrain":-0.13},{"above_terrain":true,"airmass":2.25,"alt":26.31,"az":278.0,"t":"2040-09-03T00:30:00Z","terrain":-0.08},{"above_terrain":true,"airmass":2.32,"alt":25.39,"az":278.8,"t":"2040-09-03T00:35:00Z","terrain":-0.03},{"above_terrain":true,"airmass":2.4,"alt":24.46,"az":279.5,"t":"2040-09-03T00:40:00Z","terrain":-0.08},{"above_terrain":true,"airmass":2.49,"alt":23.54,"az":280.3,"t":"2040-09-03T00:45:00Z","terrain":-0.08},{"above_terrain":true,"airmass":2.59,"alt":22.62,"az":281.0,"t":"2040-09-03T00:50:00Z","terrain":0.02},{"above_terrain":true,"airmass":2.69,"alt":21.71,"az":281.8,"t":"2040-09-03T00:55:00Z","terrain":-0.1},{"above_terrain":true,"airmass":2.8,"alt":20.79,"az":282.6,"t":"2040-09-03T01:00:00Z","terrain":-0.06},{"above_terrain":true,"airmass":2.92,"alt":19.88,"az":283.3,"t":"2040-09-03T01:05:00Z","terrain":0.03},{"above_terrain":true,"airmass":3.05,"alt":18.97,"az":284.1,"t":"2040-09-03T01:10:00Z","terrain":0.13},{"above_terrain":true,"airmass":3.2,"alt":18.06,"az":284.8,"t":"2040-09-03T01:15:00Z","terrain":0.21},{"above_terrain":true,"airmass":3.36,"alt":17.16,"az":285.6,"t":"2040-09-03T01:20:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.53,"alt":16.26,"az":286.3,"t":"2040-09-03T01:25:00Z","terrain":0.27},{"above_terrain":true,"airmass":3.73,"alt":15.36,"az":287.1,"t":"2040-09-03T01:30:00Z","terrain":0.35},{"above_terrain":true,"airmass":3.95,"alt":14.47,"az":287.9,"t":"2040-09-03T01:35:00Z","terrain":0.2},{"above_terrain":true,"airmass":4.19,"alt":13.58,"az":288.6,"t":"2040-09-03T01:40:00Z","terrain":0.18},{"above_terrain":true,"airmass":4.47,"alt":12.7,"az":289.4,"t":"2040-09-03T01:45:00Z","terrain":0.22},{"above_terrain":true,"airmass":4.78,"alt":11.82,"az":290.1,"t":"2040-09-03T01:50:00Z","terrain":0.32},{"above_terrain":true,"airmass":5.14,"alt":10.94,"az":290.9,"t":"2040-09-03T01:55:00Z","terrain":0.47},{"above_terrain":true,"airmass":5.55,"alt":10.07,"az":291.7,"t":"2040-09-03T02:00:00Z","terrain":0.53},{"above_terrain":true,"airmass":6.03,"alt":9.2,"az":292.5,"t":"2040-09-03T02:05:00Z","terrain":0.43},{"above_terrain":true,"airmass":6.6,"alt":8.34,"az":293.2,"t":"2040-09-03T02:10:00Z","terrain":0.27},{"above_terrain":true,"airmass":7.28,"alt":7.48,"az":294.0,"t":"2040-09-03T02:15:00Z","terrain":0.25},{"above_terrain":true,"airmass":8.11,"alt":6.63,"az":294.8,"t":"2040-09-03T02:20:00Z","terrain":0.23},{"above_terrain":true,"airmass":9.13,"alt":5.78,"az":295.6,"t":"2040-09-03T02:25:00Z","terrain":0.29},{"above_terrain":true,"airmass":10.41,"alt":4.94,"az":296.4,"t":"2040-09-03T02:30:00Z","terrain":0.3},{"above_terrain":true,"airmass":12.06,"alt":4.1,"az":297.2,"t":"2040-09-03T02:35:00Z","terrain":0.23},{"above_terrain":true,"airmass":14.26,"alt":3.27,"az":298.0,"t":"2040-09-03T02:40:00Z","terrain":0.12},{"above_terrain":true,"airmass":17.27,"alt":2.45,"az":298.8,"t":"2040-09-03T02:45:00Z","terrain":0.16},{"above_terrain":true,"airmass":21.56,"alt":1.63,"az":299.6,"t":"2040-09-03T02:50:00Z","terrain":0.29},{"above_terrain":true,"airmass":27.93,"alt":0.82,"az":300.4,"t":"2040-09-03T02:55:00Z","terrain":0.35},{"above_terrain":false,"airmass":37.62,"alt":0.02,"az":301.3,"t":"2040-09-03T03:00:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-0.78,"az":302.1,"t":"2040-09-03T03:05:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-1.56,"az":303.0,"t":"2040-09-03T03:10:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-2.35,"az":303.8,"t":"2040-09-03T03:15:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-3.12,"az":304.7,"t":"2040-09-03T03:20:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-3.89,"az":305.5,"t":"2040-09-03T03:25:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-4.64,"az":306.4,"t":"2040-09-03T03:30:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-5.39,"az":307.3,"t":"2040-09-03T03:35:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-6.13,"az":308.2,"t":"2040-09-03T03:40:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-6.86,"az":309.1,"t":"2040-09-03T03:45:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-7.59,"az":310.0,"t":"2040-09-03T03:50:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-8.3,"az":310.9,"t":"2040-09-03T03:55:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-9.0,"az":311.8,"t":"2040-09-03T04:00:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-9.69,"az":312.8,"t":"2040-09-03T04:05:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-10.37,"az":313.7,"t":"2040-09-03T04:10:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-11.04,"az":314.7,"t":"2040-09-03T04:15:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-11.7,"az":315.6,"t":"2040-09-03T04:20:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-12.35,"az":316.6,"t":"2040-09-03T04:25:00Z","terrain":0.37},{"above_terrain":false,"airmass":null,"alt":-12.99,"az":317.6,"t":"2040-09-03T04:30:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-13.61,"az":318.6,"t":"2040-09-03T04:35:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-14.23,"az":319.6,"t":"2040-09-03T04:40:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-14.83,"az":320.6,"t":"2040-09-03T04:45:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-15.41,"az":321.7,"t":"2040-09-03T04:50:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-15.99,"az":322.7,"t":"2040-09-03T04:55:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-16.55,"az":323.8,"t":"2040-09-03T05:00:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-17.09,"az":324.8,"t":"2040-09-03T05:05:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-17.63,"az":325.9,"t":"2040-09-03T05:10:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-18.14,"az":327.0,"t":"2040-09-03T05:15:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-18.65,"az":328.1,"t":"2040-09-03T05:20:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-19.13,"az":329.2,"t":"2040-09-03T05:25:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-19.6,"az":330.3,"t":"2040-09-03T05:30:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-20.06,"az":331.4,"t":"2040-09-03T05:35:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-20.5,"az":332.6,"t":"2040-09-03T05:40:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-20.92,"az":333.7,"t":"2040-09-03T05:45:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-21.33,"az":334.9,"t":"2040-09-03T05:50:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-21.72,"az":336.1,"t":"2040-09-03T05:55:00Z","terrain":-0.82},{"above_terrain":false,"airmass":null,"alt":-22.09,"az":337.2,"t":"2040-09-03T06:00:00Z","terrain":-0.67},{"above_terrain":false,"airmass":null,"alt":-22.44,"az":338.4,"t":"2040-09-03T06:05:00Z","terrain":-0.59},{"above_terrain":false,"airmass":null,"alt":-22.78,"az":339.6,"t":"2040-09-03T06:10:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-23.09,"az":340.8,"t":"2040-09-03T06:15:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-23.39,"az":342.0,"t":"2040-09-03T06:20:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-23.67,"az":343.3,"t":"2040-09-03T06:25:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-23.93,"az":344.5,"t":"2040-09-03T06:30:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-24.17,"az":345.7,"t":"2040-09-03T06:35:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-24.39,"az":347.0,"t":"2040-09-03T06:40:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-24.59,"az":348.2,"t":"2040-09-03T06:45:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-24.77,"az":349.5,"t":"2040-09-03T06:50:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-24.93,"az":350.7,"t":"2040-09-03T06:55:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-25.07,"az":352.0,"t":"2040-09-03T07:00:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-25.19,"az":353.3,"t":"2040-09-03T07:05:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-25.29,"az":354.6,"t":"2040-09-03T07:10:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-25.37,"az":355.8,"t":"2040-09-03T07:15:00Z","terrain":0.73},{"above_terrain":false,"airmass":null,"alt":-25.43,"az":357.1,"t":"2040-09-03T07:20:00Z","terrain":0.74},{"above_terrain":false,"airmass":null,"alt":-25.46,"az":358.4,"t":"2040-09-03T07:25:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-25.48,"az":359.7,"t":"2040-09-03T07:30:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-25.48,"az":0.9,"t":"2040-09-03T07:35:00Z","terrain":0.38},{"above_terrain":false,"airmass":null,"alt":-25.45,"az":2.2,"t":"2040-09-03T07:40:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-25.4,"az":3.5,"t":"2040-09-03T07:45:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-25.34,"az":4.8,"t":"2040-09-03T07:50:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-25.25,"az":6.1,"t":"2040-09-03T07:55:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-25.14,"az":7.3,"t":"2040-09-03T08:00:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-25.01,"az":8.6,"t":"2040-09-03T08:05:00Z","terrain":-0.56},{"above_terrain":false,"airmass":null,"alt":-24.86,"az":9.9,"t":"2040-09-03T08:10:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-24.69,"az":11.1,"t":"2040-09-03T08:15:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-24.5,"az":12.4,"t":"2040-09-03T08:20:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-24.29,"az":13.6,"t":"2040-09-03T08:25:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-24.06,"az":14.9,"t":"2040-09-03T08:30:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-23.81,"az":16.1,"t":"2040-09-03T08:35:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-23.54,"az":17.3,"t":"2040-09-03T08:40:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-23.25,"az":18.5,"t":"2040-09-03T08:45:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-22.94,"az":19.7,"t":"2040-09-03T08:50:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-22.62,"az":20.9,"t":"2040-09-03T08:55:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-22.28,"az":22.1,"t":"2040-09-03T09:00:00Z","terrain":1.01}],"transit":{"airmass":1.06,"alt":71.1,"az":181.2,"t":"2040-09-02T19:35:00Z"},"usable_hours":6.58,"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."]}
