{"assessment":{"best_window":{"end":"2039-08-30T23:20Z","end_local":"02:20","hours":4.67,"label":"good","mean_quality":0.65,"start":"2039-08-30T18:40Z","start_local":"21:40"},"cost":{"altitude":2.33,"clouds":0.0,"darkness":1.37,"moon":1.82},"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":74,"cloud":null,"high":null,"iso":"2039-08-30T17:00Z","label":"unusable","low":null,"mid":null,"moon_alt":13,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"20:00","wind":null},{"alt":85,"cloud":null,"high":null,"iso":"2039-08-30T18:00Z","label":"poor","low":null,"mid":null,"moon_alt":19,"precip":null,"q":0.1,"rh":null,"sky":"nautical twilight","temp":null,"time":"21:00","wind":null},{"alt":83,"cloud":null,"high":null,"iso":"2039-08-30T19:00Z","label":"good","low":null,"mid":null,"moon_alt":23,"precip":null,"q":0.66,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":71,"cloud":null,"high":null,"iso":"2039-08-30T20:00Z","label":"good","low":null,"mid":null,"moon_alt":24,"precip":null,"q":0.66,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":60,"cloud":null,"high":null,"iso":"2039-08-30T21:00Z","label":"good","low":null,"mid":null,"moon_alt":22,"precip":null,"q":0.66,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":49,"cloud":null,"high":null,"iso":"2039-08-30T22:00Z","label":"good","low":null,"mid":null,"moon_alt":18,"precip":null,"q":0.63,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":39,"cloud":null,"high":null,"iso":"2039-08-30T23:00Z","label":"good","low":null,"mid":null,"moon_alt":12,"precip":null,"q":0.61,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":28,"cloud":null,"high":null,"iso":"2039-08-31T00:00Z","label":"marginal","low":null,"mid":null,"moon_alt":4,"precip":null,"q":0.55,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":19,"cloud":null,"high":null,"iso":"2039-08-31T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-5,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":10,"cloud":null,"high":null,"iso":"2039-08-31T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-15,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":3,"cloud":null,"high":null,"iso":"2039-08-31T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-25,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":0.67,"peak_sky":0.67,"quality_hours":4.1,"reasons":["the target being low or below 20\u00b0 cost 2.3 quality-hours","moonlight cost 1.8 quality-hours","daylight and twilight cost 1.4 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":67,"score_weather":null,"sky_hours":4.1,"verdict":"unknown","verdict_astronomy":"marginal","weather_known":false,"windows":[{"end":"2039-08-30T17:30Z","end_local":"20:30","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2039-08-30T16:55Z","start_local":"19:55"},{"end":"2039-08-30T18:05Z","end_local":"21:05","hours":0.58,"label":"poor","mean_quality":0.1,"start":"2039-08-30T17:30Z","start_local":"20:30"},{"end":"2039-08-30T18:40Z","end_local":"21:40","hours":0.58,"label":"marginal","mean_quality":0.34,"start":"2039-08-30T18:05Z","start_local":"21:05"},{"end":"2039-08-30T23:20Z","end_local":"02:20","hours":4.67,"label":"good","mean_quality":0.65,"start":"2039-08-30T18:40Z","start_local":"21:40"},{"end":"2039-08-31T00:55Z","end_local":"03:55","hours":1.58,"label":"marginal","mean_quality":0.53,"start":"2039-08-30T23:20Z","start_local":"02:20"},{"end":"2039-08-31T03:50Z","end_local":"06:50","hours":2.92,"label":"unusable","mean_quality":0.0,"start":"2039-08-31T00:55Z","start_local":"03:55"}]},"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":"2039-08-30T18:37:08Z","dark_hours":7.49,"dark_to":"2039-08-31T02:06:34Z","moon":{"illumination":0.896,"phase":"waxing gibbous","waxing":true},"moon_free_dark_hours":1.68,"moonrise":"2039-08-30T15:19:39Z","moonset":"2039-08-31T00:24:33Z","sunrise":"2039-08-31T03:45:36Z","sunset":"2039-08-30T16:58:10Z","twilight":{"astronomical":{"end":"2039-08-30T18:37:08Z","start":"2039-08-31T02:06:34Z"},"civil":{"end":"2039-08-30T17:26:49Z","start":"2039-08-31T03:16:56Z"},"nautical":{"end":"2039-08-30T18:01:06Z","start":"2039-08-31T02:42:37Z"}},"window_end":"2039-08-31T09:00:00Z","window_start":"2039-08-30T09:00:00Z"},"night_date":"2039-08-30","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.0,"alt":85.8,"t":"2039-08-30T18:40:00Z"},"dec":38.78368896,"dec_of_date":38.8198,"dec_str":"+38\u00b0 47' 01.3\"","good_hours":5.25,"limit_rise":"2039-08-30T11:55:31Z","limit_set":"2039-08-31T00:52:36Z","max_az_rate_deg_per_min":3.82,"moon_separation":66.0,"never_rises":false,"ra":279.23473479,"ra_of_date":279.5678,"ra_str":"18h 36m 56.3s","resolved":{"common_name":"Vega","dec":38.78368896,"name":"* alf Lyr","ra":279.23473479,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=Vega","source":"sesame","spectral_type":"A0V","type":"dS*","type_text":"delta Scuti variable","vmag":0.03},"summary":"5.2 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2039-08-31T03:28:38Z","blocked_dark_hours":0,"clears_at":"2039-08-30T09:27:48Z","rise_az":34.2},"track":[{"above_terrain":false,"airmass":null,"alt":-2.16,"az":29.1,"t":"2039-08-30T09:00:00Z","terrain":1.02},{"above_terrain":false,"airmass":null,"alt":-1.7,"az":30.0,"t":"2039-08-30T09:05:00Z","terrain":1.14},{"above_terrain":false,"airmass":null,"alt":-1.23,"az":30.8,"t":"2039-08-30T09:10:00Z","terrain":1.28},{"above_terrain":false,"airmass":null,"alt":-0.74,"az":31.7,"t":"2039-08-30T09:15:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-0.25,"az":32.5,"t":"2039-08-30T09:20:00Z","terrain":1.16},{"above_terrain":false,"airmass":34.25,"alt":0.26,"az":33.3,"t":"2039-08-30T09:25:00Z","terrain":0.8},{"above_terrain":true,"airmass":28.33,"alt":0.78,"az":34.2,"t":"2039-08-30T09:30:00Z","terrain":0.37},{"above_terrain":true,"airmass":23.76,"alt":1.31,"az":35.0,"t":"2039-08-30T09:35:00Z","terrain":0.06},{"above_terrain":true,"airmass":20.22,"alt":1.86,"az":35.8,"t":"2039-08-30T09:40:00Z","terrain":0.03},{"above_terrain":true,"airmass":17.45,"alt":2.41,"az":36.6,"t":"2039-08-30T09:45:00Z","terrain":-0.04},{"above_terrain":true,"airmass":15.24,"alt":2.97,"az":37.4,"t":"2039-08-30T09:50:00Z","terrain":-0.14},{"above_terrain":true,"airmass":13.46,"alt":3.55,"az":38.2,"t":"2039-08-30T09:55:00Z","terrain":-0.2},{"above_terrain":true,"airmass":12.0,"alt":4.13,"az":39.0,"t":"2039-08-30T10:00:00Z","terrain":-0.16},{"above_terrain":true,"airmass":10.79,"alt":4.72,"az":39.8,"t":"2039-08-30T10:05:00Z","terrain":-0.08},{"above_terrain":true,"airmass":9.78,"alt":5.33,"az":40.5,"t":"2039-08-30T10:10:00Z","terrain":-0.01},{"above_terrain":true,"airmass":8.92,"alt":5.94,"az":41.3,"t":"2039-08-30T10:15:00Z","terrain":0.05},{"above_terrain":true,"airmass":8.18,"alt":6.56,"az":42.0,"t":"2039-08-30T10:20:00Z","terrain":0.13},{"above_terrain":true,"airmass":7.54,"alt":7.19,"az":42.8,"t":"2039-08-30T10:25:00Z","terrain":0.22},{"above_terrain":true,"airmass":6.99,"alt":7.83,"az":43.5,"t":"2039-08-30T10:30:00Z","terrain":0.34},{"above_terrain":true,"airmass":6.5,"alt":8.48,"az":44.3,"t":"2039-08-30T10:35:00Z","terrain":0.46},{"above_terrain":true,"airmass":6.07,"alt":9.14,"az":45.0,"t":"2039-08-30T10:40:00Z","terrain":0.58},{"above_terrain":true,"airmass":5.69,"alt":9.81,"az":45.7,"t":"2039-08-30T10:45:00Z","terrain":0.65},{"above_terrain":true,"airmass":5.35,"alt":10.48,"az":46.5,"t":"2039-08-30T10:50:00Z","terrain":0.64},{"above_terrain":true,"airmass":5.04,"alt":11.16,"az":47.2,"t":"2039-08-30T10:55:00Z","terrain":0.6},{"above_terrain":true,"airmass":4.76,"alt":11.85,"az":47.9,"t":"2039-08-30T11:00:00Z","terrain":0.54},{"above_terrain":true,"airmass":4.51,"alt":12.55,"az":48.6,"t":"2039-08-30T11:05:00Z","terrain":0.46},{"above_terrain":true,"airmass":4.29,"alt":13.26,"az":49.3,"t":"2039-08-30T11:10:00Z","terrain":0.41},{"above_terrain":true,"airmass":4.08,"alt":13.97,"az":49.9,"t":"2039-08-30T11:15:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.89,"alt":14.69,"az":50.6,"t":"2039-08-30T11:20:00Z","terrain":0.48},{"above_terrain":true,"airmass":3.71,"alt":15.42,"az":51.3,"t":"2039-08-30T11:25:00Z","terrain":0.56},{"above_terrain":true,"airmass":3.55,"alt":16.15,"az":52.0,"t":"2039-08-30T11:30:00Z","terrain":0.63},{"above_terrain":true,"airmass":3.41,"alt":16.89,"az":52.6,"t":"2039-08-30T11:35:00Z","terrain":0.76},{"above_terrain":true,"airmass":3.27,"alt":17.64,"az":53.3,"t":"2039-08-30T11:40:00Z","terrain":0.89},{"above_terrain":true,"airmass":3.14,"alt":18.39,"az":53.9,"t":"2039-08-30T11:45:00Z","terrain":0.99},{"above_terrain":true,"airmass":3.02,"alt":19.15,"az":54.6,"t":"2039-08-30T11:50:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.91,"alt":19.92,"az":55.2,"t":"2039-08-30T11:55:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.81,"alt":20.69,"az":55.9,"t":"2039-08-30T12:00:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.72,"alt":21.47,"az":56.5,"t":"2039-08-30T12:05:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.63,"alt":22.25,"az":57.1,"t":"2039-08-30T12:10:00Z","terrain":1.09},{"above_terrain":true,"airmass":2.54,"alt":23.04,"az":57.8,"t":"2039-08-30T12:15:00Z","terrain":1.21},{"above_terrain":true,"airmass":2.46,"alt":23.83,"az":58.4,"t":"2039-08-30T12:20:00Z","terrain":1.23},{"above_terrain":true,"airmass":2.39,"alt":24.63,"az":59.0,"t":"2039-08-30T12:25:00Z","terrain":1.21},{"above_terrain":true,"airmass":2.32,"alt":25.44,"az":59.6,"t":"2039-08-30T12:30:00Z","terrain":1.19},{"above_terrain":true,"airmass":2.25,"alt":26.25,"az":60.2,"t":"2039-08-30T12:35:00Z","terrain":1.15},{"above_terrain":true,"airmass":2.19,"alt":27.06,"az":60.8,"t":"2039-08-30T12:40:00Z","terrain":1.1},{"above_terrain":true,"airmass":2.13,"alt":27.88,"az":61.4,"t":"2039-08-30T12:45:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.08,"alt":28.71,"az":62.0,"t":"2039-08-30T12:50:00Z","terrain":1.01},{"above_terrain":true,"airmass":2.02,"alt":29.54,"az":62.6,"t":"2039-08-30T12:55:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.97,"alt":30.37,"az":63.2,"t":"2039-08-30T13:00:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.92,"alt":31.21,"az":63.8,"t":"2039-08-30T13:05:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.88,"alt":32.05,"az":64.4,"t":"2039-08-30T13:10:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.84,"alt":32.89,"az":64.9,"t":"2039-08-30T13:15:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.8,"alt":33.74,"az":65.5,"t":"2039-08-30T13:20:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.76,"alt":34.6,"az":66.1,"t":"2039-08-30T13:25:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.72,"alt":35.45,"az":66.7,"t":"2039-08-30T13:30:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.69,"alt":36.32,"az":67.2,"t":"2039-08-30T13:35:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.65,"alt":37.18,"az":67.8,"t":"2039-08-30T13:40:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.62,"alt":38.05,"az":68.4,"t":"2039-08-30T13:45:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.59,"alt":38.92,"az":68.9,"t":"2039-08-30T13:50:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.56,"alt":39.8,"az":69.5,"t":"2039-08-30T13:55:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.53,"alt":40.67,"az":70.0,"t":"2039-08-30T14:00:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.51,"alt":41.55,"az":70.6,"t":"2039-08-30T14:05:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.48,"alt":42.44,"az":71.2,"t":"2039-08-30T14:10:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.46,"alt":43.33,"az":71.7,"t":"2039-08-30T14:15:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.43,"alt":44.22,"az":72.3,"t":"2039-08-30T14:20:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.41,"alt":45.11,"az":72.8,"t":"2039-08-30T14:25:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.39,"alt":46.0,"az":73.4,"t":"2039-08-30T14:30:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.37,"alt":46.9,"az":73.9,"t":"2039-08-30T14:35:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.35,"alt":47.8,"az":74.5,"t":"2039-08-30T14:40:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.33,"alt":48.71,"az":75.0,"t":"2039-08-30T14:45:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.31,"alt":49.61,"az":75.6,"t":"2039-08-30T14:50:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.29,"alt":50.52,"az":76.2,"t":"2039-08-30T14:55:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.28,"alt":51.43,"az":76.7,"t":"2039-08-30T15:00:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.26,"alt":52.34,"az":77.3,"t":"2039-08-30T15:05:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.25,"alt":53.26,"az":77.9,"t":"2039-08-30T15:10:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.23,"alt":54.17,"az":78.4,"t":"2039-08-30T15:15:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.22,"alt":55.09,"az":79.0,"t":"2039-08-30T15:20:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.21,"alt":56.01,"az":79.6,"t":"2039-08-30T15:25:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.19,"alt":56.93,"az":80.2,"t":"2039-08-30T15:30:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.18,"alt":57.85,"az":80.8,"t":"2039-08-30T15:35:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.17,"alt":58.78,"az":81.4,"t":"2039-08-30T15:40:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.16,"alt":59.7,"az":82.0,"t":"2039-08-30T15:45:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.15,"alt":60.63,"az":82.6,"t":"2039-08-30T15:50:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.14,"alt":61.56,"az":83.2,"t":"2039-08-30T15:55:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.13,"alt":62.49,"az":83.9,"t":"2039-08-30T16:00:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.12,"alt":63.42,"az":84.5,"t":"2039-08-30T16:05:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.11,"alt":64.35,"az":85.2,"t":"2039-08-30T16:10:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.1,"alt":65.29,"az":85.8,"t":"2039-08-30T16:15:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.09,"alt":66.22,"az":86.5,"t":"2039-08-30T16:20:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.08,"alt":67.16,"az":87.3,"t":"2039-08-30T16:25:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.08,"alt":68.09,"az":88.0,"t":"2039-08-30T16:30:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.07,"alt":69.03,"az":88.8,"t":"2039-08-30T16:35:00Z","terrain":-0.17},{"above_terrain":true,"airmass":1.06,"alt":69.96,"az":89.6,"t":"2039-08-30T16:40:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.06,"alt":70.9,"az":90.4,"t":"2039-08-30T16:45:00Z","terrain":-0.17},{"above_terrain":true,"airmass":1.05,"alt":71.83,"az":91.3,"t":"2039-08-30T16:50:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.05,"alt":72.77,"az":92.2,"t":"2039-08-30T16:55:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.04,"alt":73.7,"az":93.2,"t":"2039-08-30T17:00:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.04,"alt":74.64,"az":94.2,"t":"2039-08-30T17:05:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.03,"alt":75.57,"az":95.3,"t":"2039-08-30T17:10:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.03,"alt":76.5,"az":96.6,"t":"2039-08-30T17:15:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.02,"alt":77.43,"az":97.9,"t":"2039-08-30T17:20:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.02,"alt":78.36,"az":99.4,"t":"2039-08-30T17:25:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.02,"alt":79.28,"az":101.1,"t":"2039-08-30T17:30:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.01,"alt":80.19,"az":103.0,"t":"2039-08-30T17:35:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.01,"alt":81.1,"az":105.2,"t":"2039-08-30T17:40:00Z","terrain":-0.29},{"above_terrain":true,"airmass":1.01,"alt":82.0,"az":107.8,"t":"2039-08-30T17:45:00Z","terrain":-0.87},{"above_terrain":true,"airmass":1.01,"alt":82.88,"az":111.0,"t":"2039-08-30T17:50:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.01,"alt":83.74,"az":114.9,"t":"2039-08-30T17:55:00Z","terrain":-1.52},{"above_terrain":true,"airmass":1.0,"alt":84.57,"az":120.0,"t":"2039-08-30T18:00:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.0,"alt":85.36,"az":126.7,"t":"2039-08-30T18:05:00Z","terrain":-1.56},{"above_terrain":true,"airmass":1.0,"alt":86.06,"az":135.7,"t":"2039-08-30T18:10:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.0,"alt":86.64,"az":148.1,"t":"2039-08-30T18:15:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.0,"alt":87.02,"az":164.5,"t":"2039-08-30T18:20:00Z","terrain":-1.46},{"above_terrain":true,"airmass":1.0,"alt":87.12,"az":183.6,"t":"2039-08-30T18:25:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.0,"alt":86.91,"az":202.0,"t":"2039-08-30T18:30:00Z","terrain":-0.49},{"above_terrain":true,"airmass":1.0,"alt":86.45,"az":216.9,"t":"2039-08-30T18:35:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.0,"alt":85.81,"az":228.0,"t":"2039-08-30T18:40:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.0,"alt":85.07,"az":236.1,"t":"2039-08-30T18:45:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.0,"alt":84.27,"az":242.1,"t":"2039-08-30T18:50:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.01,"alt":83.43,"az":246.6,"t":"2039-08-30T18:55:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.01,"alt":82.55,"az":250.3,"t":"2039-08-30T19:00:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.01,"alt":81.67,"az":253.2,"t":"2039-08-30T19:05:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.01,"alt":80.76,"az":255.7,"t":"2039-08-30T19:10:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.02,"alt":79.85,"az":257.8,"t":"2039-08-30T19:15:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.02,"alt":78.94,"az":259.6,"t":"2039-08-30T19:20:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.02,"alt":78.01,"az":261.2,"t":"2039-08-30T19:25:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.03,"alt":77.09,"az":262.6,"t":"2039-08-30T19:30:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.03,"alt":76.16,"az":263.9,"t":"2039-08-30T19:35:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.03,"alt":75.22,"az":265.1,"t":"2039-08-30T19:40:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.04,"alt":74.29,"az":266.2,"t":"2039-08-30T19:45:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.04,"alt":73.36,"az":267.2,"t":"2039-08-30T19:50:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.05,"alt":72.42,"az":268.2,"t":"2039-08-30T19:55:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.05,"alt":71.49,"az":269.1,"t":"2039-08-30T20:00:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.06,"alt":70.55,"az":269.9,"t":"2039-08-30T20:05:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.07,"alt":69.61,"az":270.7,"t":"2039-08-30T20:10:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.07,"alt":68.68,"az":271.5,"t":"2039-08-30T20:15:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.08,"alt":67.74,"az":272.3,"t":"2039-08-30T20:20:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.09,"alt":66.81,"az":273.0,"t":"2039-08-30T20:25:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.1,"alt":65.87,"az":273.7,"t":"2039-08-30T20:30:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.1,"alt":64.94,"az":274.4,"t":"2039-08-30T20:35:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.11,"alt":64.01,"az":275.1,"t":"2039-08-30T20:40:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.12,"alt":63.08,"az":275.7,"t":"2039-08-30T20:45:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.13,"alt":62.14,"az":276.4,"t":"2039-08-30T20:50:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.14,"alt":61.22,"az":277.0,"t":"2039-08-30T20:55:00Z","terrain":-0.14},{"above_terrain":true,"airmass":1.15,"alt":60.29,"az":277.6,"t":"2039-08-30T21:00:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.16,"alt":59.36,"az":278.2,"t":"2039-08-30T21:05:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.17,"alt":58.43,"az":278.9,"t":"2039-08-30T21:10:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.18,"alt":57.51,"az":279.4,"t":"2039-08-30T21:15:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.2,"alt":56.59,"az":280.0,"t":"2039-08-30T21:20:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.21,"alt":55.67,"az":280.6,"t":"2039-08-30T21:25:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.22,"alt":54.75,"az":281.2,"t":"2039-08-30T21:30:00Z","terrain":-0.0},{"above_terrain":true,"airmass":1.24,"alt":53.83,"az":281.8,"t":"2039-08-30T21:35:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.25,"alt":52.92,"az":282.3,"t":"2039-08-30T21:40:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.27,"alt":52.0,"az":282.9,"t":"2039-08-30T21:45:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.28,"alt":51.09,"az":283.5,"t":"2039-08-30T21:50:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.3,"alt":50.18,"az":284.0,"t":"2039-08-30T21:55:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.32,"alt":49.28,"az":284.6,"t":"2039-08-30T22:00:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.34,"alt":48.37,"az":285.2,"t":"2039-08-30T22:05:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.36,"alt":47.47,"az":285.7,"t":"2039-08-30T22:10:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.38,"alt":46.57,"az":286.3,"t":"2039-08-30T22:15:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.4,"alt":45.67,"az":286.8,"t":"2039-08-30T22:20:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.42,"alt":44.78,"az":287.4,"t":"2039-08-30T22:25:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.44,"alt":43.89,"az":287.9,"t":"2039-08-30T22:30:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.46,"alt":43.0,"az":288.5,"t":"2039-08-30T22:35:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.49,"alt":42.11,"az":289.1,"t":"2039-08-30T22:40:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.52,"alt":41.23,"az":289.6,"t":"2039-08-30T22:45:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.54,"alt":40.35,"az":290.2,"t":"2039-08-30T22:50:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.57,"alt":39.47,"az":290.7,"t":"2039-08-30T22:55:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.6,"alt":38.6,"az":291.3,"t":"2039-08-30T23:00:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.63,"alt":37.73,"az":291.9,"t":"2039-08-30T23:05:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.66,"alt":36.86,"az":292.4,"t":"2039-08-30T23:10:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.7,"alt":36.0,"az":293.0,"t":"2039-08-30T23:15:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.73,"alt":35.14,"az":293.6,"t":"2039-08-30T23:20:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.77,"alt":34.28,"az":294.1,"t":"2039-08-30T23:25:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.81,"alt":33.43,"az":294.7,"t":"2039-08-30T23:30:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.85,"alt":32.58,"az":295.3,"t":"2039-08-30T23:35:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.9,"alt":31.73,"az":295.9,"t":"2039-08-30T23:40:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.94,"alt":30.89,"az":296.4,"t":"2039-08-30T23:45:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.99,"alt":30.06,"az":297.0,"t":"2039-08-30T23:50:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.04,"alt":29.23,"az":297.6,"t":"2039-08-30T23:55:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.1,"alt":28.4,"az":298.2,"t":"2039-08-31T00:00:00Z","terrain":0.13},{"above_terrain":true,"airmass":2.15,"alt":27.58,"az":298.8,"t":"2039-08-31T00:05:00Z","terrain":0.16},{"above_terrain":true,"airmass":2.21,"alt":26.76,"az":299.4,"t":"2039-08-31T00:10:00Z","terrain":0.25},{"above_terrain":true,"airmass":2.28,"alt":25.95,"az":300.0,"t":"2039-08-31T00:15:00Z","terrain":0.37},{"above_terrain":true,"airmass":2.34,"alt":25.14,"az":300.6,"t":"2039-08-31T00:20:00Z","terrain":0.34},{"above_terrain":true,"airmass":2.42,"alt":24.34,"az":301.2,"t":"2039-08-31T00:25:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.49,"alt":23.54,"az":301.8,"t":"2039-08-31T00:30:00Z","terrain":0.12},{"above_terrain":true,"airmass":2.57,"alt":22.75,"az":302.5,"t":"2039-08-31T00:35:00Z","terrain":-0.07},{"above_terrain":true,"airmass":2.66,"alt":21.96,"az":303.1,"t":"2039-08-31T00:40:00Z","terrain":-0.22},{"above_terrain":true,"airmass":2.75,"alt":21.18,"az":303.7,"t":"2039-08-31T00:45:00Z","terrain":-0.14},{"above_terrain":true,"airmass":2.85,"alt":20.4,"az":304.4,"t":"2039-08-31T00:50:00Z","terrain":-0.17},{"above_terrain":true,"airmass":2.95,"alt":19.63,"az":305.0,"t":"2039-08-31T00:55:00Z","terrain":-0.29},{"above_terrain":true,"airmass":3.07,"alt":18.87,"az":305.6,"t":"2039-08-31T01:00:00Z","terrain":-0.21},{"above_terrain":true,"airmass":3.19,"alt":18.11,"az":306.3,"t":"2039-08-31T01:05:00Z","terrain":-0.07},{"above_terrain":true,"airmass":3.32,"alt":17.36,"az":306.9,"t":"2039-08-31T01:10:00Z","terrain":0.16},{"above_terrain":true,"airmass":3.46,"alt":16.62,"az":307.6,"t":"2039-08-31T01:15:00Z","terrain":0.27},{"above_terrain":true,"airmass":3.61,"alt":15.88,"az":308.3,"t":"2039-08-31T01:20:00Z","terrain":0.28},{"above_terrain":true,"airmass":3.78,"alt":15.15,"az":308.9,"t":"2039-08-31T01:25:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.96,"alt":14.42,"az":309.6,"t":"2039-08-31T01:30:00Z","terrain":0.2},{"above_terrain":true,"airmass":4.15,"alt":13.7,"az":310.3,"t":"2039-08-31T01:35:00Z","terrain":0.26},{"above_terrain":true,"airmass":4.37,"alt":12.99,"az":311.0,"t":"2039-08-31T01:40:00Z","terrain":0.36},{"above_terrain":true,"airmass":4.6,"alt":12.29,"az":311.7,"t":"2039-08-31T01:45:00Z","terrain":0.21},{"above_terrain":true,"airmass":4.86,"alt":11.6,"az":312.4,"t":"2039-08-31T01:50:00Z","terrain":0.19},{"above_terrain":true,"airmass":5.15,"alt":10.91,"az":313.1,"t":"2039-08-31T01:55:00Z","terrain":0.29},{"above_terrain":true,"airmass":5.47,"alt":10.23,"az":313.8,"t":"2039-08-31T02:00:00Z","terrain":0.43},{"above_terrain":true,"airmass":5.83,"alt":9.56,"az":314.5,"t":"2039-08-31T02:05:00Z","terrain":0.52},{"above_terrain":true,"airmass":6.22,"alt":8.9,"az":315.3,"t":"2039-08-31T02:10:00Z","terrain":0.54},{"above_terrain":true,"airmass":6.67,"alt":8.24,"az":316.0,"t":"2039-08-31T02:15:00Z","terrain":0.48},{"above_terrain":true,"airmass":7.19,"alt":7.59,"az":316.7,"t":"2039-08-31T02:20:00Z","terrain":0.35},{"above_terrain":true,"airmass":7.77,"alt":6.96,"az":317.5,"t":"2039-08-31T02:25:00Z","terrain":0.31},{"above_terrain":true,"airmass":8.44,"alt":6.33,"az":318.2,"t":"2039-08-31T02:30:00Z","terrain":0.22},{"above_terrain":true,"airmass":9.22,"alt":5.71,"az":319.0,"t":"2039-08-31T02:35:00Z","terrain":-0.14},{"above_terrain":true,"airmass":10.14,"alt":5.1,"az":319.8,"t":"2039-08-31T02:40:00Z","terrain":-0.19},{"above_terrain":true,"airmass":11.22,"alt":4.5,"az":320.5,"t":"2039-08-31T02:45:00Z","terrain":-0.2},{"above_terrain":true,"airmass":12.51,"alt":3.91,"az":321.3,"t":"2039-08-31T02:50:00Z","terrain":-0.07},{"above_terrain":true,"airmass":14.08,"alt":3.33,"az":322.1,"t":"2039-08-31T02:55:00Z","terrain":0.2},{"above_terrain":true,"airmass":16.01,"alt":2.76,"az":322.9,"t":"2039-08-31T03:00:00Z","terrain":0.09},{"above_terrain":true,"airmass":18.41,"alt":2.2,"az":323.7,"t":"2039-08-31T03:05:00Z","terrain":-0.12},{"above_terrain":true,"airmass":21.44,"alt":1.65,"az":324.5,"t":"2039-08-31T03:10:00Z","terrain":-0.2},{"above_terrain":true,"airmass":25.33,"alt":1.12,"az":325.3,"t":"2039-08-31T03:15:00Z","terrain":-0.21},{"above_terrain":true,"airmass":30.36,"alt":0.59,"az":326.1,"t":"2039-08-31T03:20:00Z","terrain":-0.26},{"above_terrain":true,"airmass":36.86,"alt":0.07,"az":327.0,"t":"2039-08-31T03:25:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-0.43,"az":327.8,"t":"2039-08-31T03:30:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-0.92,"az":328.6,"t":"2039-08-31T03:35:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-1.41,"az":329.5,"t":"2039-08-31T03:40:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-1.87,"az":330.4,"t":"2039-08-31T03:45:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-2.33,"az":331.2,"t":"2039-08-31T03:50:00Z","terrain":-0.34},{"above_terrain":false,"airmass":null,"alt":-2.78,"az":332.1,"t":"2039-08-31T03:55:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-3.21,"az":333.0,"t":"2039-08-31T04:00:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-3.63,"az":333.9,"t":"2039-08-31T04:05:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-4.03,"az":334.7,"t":"2039-08-31T04:10:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-4.43,"az":335.6,"t":"2039-08-31T04:15:00Z","terrain":-0.74},{"above_terrain":false,"airmass":null,"alt":-4.8,"az":336.5,"t":"2039-08-31T04:20:00Z","terrain":-0.78},{"above_terrain":false,"airmass":null,"alt":-5.17,"az":337.4,"t":"2039-08-31T04:25:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-5.52,"az":338.4,"t":"2039-08-31T04:30:00Z","terrain":-0.57},{"above_terrain":false,"airmass":null,"alt":-5.86,"az":339.3,"t":"2039-08-31T04:35:00Z","terrain":-0.69},{"above_terrain":false,"airmass":null,"alt":-6.18,"az":340.2,"t":"2039-08-31T04:40:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-6.49,"az":341.1,"t":"2039-08-31T04:45:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-6.79,"az":342.1,"t":"2039-08-31T04:50:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-7.07,"az":343.0,"t":"2039-08-31T04:55:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-7.34,"az":344.0,"t":"2039-08-31T05:00:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-7.59,"az":344.9,"t":"2039-08-31T05:05:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-7.82,"az":345.9,"t":"2039-08-31T05:10:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-8.04,"az":346.8,"t":"2039-08-31T05:15:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-8.25,"az":347.8,"t":"2039-08-31T05:20:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-8.44,"az":348.8,"t":"2039-08-31T05:25:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-8.61,"az":349.7,"t":"2039-08-31T05:30:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-8.77,"az":350.7,"t":"2039-08-31T05:35:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-8.92,"az":351.7,"t":"2039-08-31T05:40:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-9.04,"az":352.7,"t":"2039-08-31T05:45:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-9.15,"az":353.7,"t":"2039-08-31T05:50:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-9.25,"az":354.6,"t":"2039-08-31T05:55:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-9.33,"az":355.6,"t":"2039-08-31T06:00:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-9.39,"az":356.6,"t":"2039-08-31T06:05:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-9.44,"az":357.6,"t":"2039-08-31T06:10:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-9.47,"az":358.6,"t":"2039-08-31T06:15:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-9.49,"az":359.6,"t":"2039-08-31T06:20:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-9.48,"az":0.6,"t":"2039-08-31T06:25:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-9.47,"az":1.6,"t":"2039-08-31T06:30:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-9.43,"az":2.6,"t":"2039-08-31T06:35:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-9.38,"az":3.5,"t":"2039-08-31T06:40:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-9.32,"az":4.5,"t":"2039-08-31T06:45:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-9.24,"az":5.5,"t":"2039-08-31T06:50:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-9.14,"az":6.5,"t":"2039-08-31T06:55:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-9.02,"az":7.5,"t":"2039-08-31T07:00:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-8.89,"az":8.5,"t":"2039-08-31T07:05:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-8.75,"az":9.4,"t":"2039-08-31T07:10:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-8.59,"az":10.4,"t":"2039-08-31T07:15:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-8.41,"az":11.4,"t":"2039-08-31T07:20:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-8.22,"az":12.4,"t":"2039-08-31T07:25:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-8.01,"az":13.3,"t":"2039-08-31T07:30:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-7.79,"az":14.3,"t":"2039-08-31T07:35:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-7.55,"az":15.2,"t":"2039-08-31T07:40:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-7.3,"az":16.2,"t":"2039-08-31T07:45:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-7.03,"az":17.1,"t":"2039-08-31T07:50:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-6.74,"az":18.1,"t":"2039-08-31T07:55:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-6.45,"az":19.0,"t":"2039-08-31T08:00:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.13,"az":19.9,"t":"2039-08-31T08:05:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-5.81,"az":20.9,"t":"2039-08-31T08:10:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-5.47,"az":21.8,"t":"2039-08-31T08:15:00Z","terrain":0.92},{"above_terrain":false,"airmass":null,"alt":-5.11,"az":22.7,"t":"2039-08-31T08:20:00Z","terrain":1.11},{"above_terrain":false,"airmass":null,"alt":-4.75,"az":23.6,"t":"2039-08-31T08:25:00Z","terrain":1.02},{"above_terrain":false,"airmass":null,"alt":-4.36,"az":24.5,"t":"2039-08-31T08:30:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-3.97,"az":25.4,"t":"2039-08-31T08:35:00Z","terrain":1.27},{"above_terrain":false,"airmass":null,"alt":-3.56,"az":26.3,"t":"2039-08-31T08:40:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-3.14,"az":27.2,"t":"2039-08-31T08:45:00Z","terrain":1.26},{"above_terrain":false,"airmass":null,"alt":-2.71,"az":28.0,"t":"2039-08-31T08:50:00Z","terrain":1.18},{"above_terrain":false,"airmass":null,"alt":-2.26,"az":28.9,"t":"2039-08-31T08:55:00Z","terrain":1.02},{"above_terrain":false,"airmass":null,"alt":-1.8,"az":29.8,"t":"2039-08-31T09:00:00Z","terrain":1.12}],"transit":{"airmass":1.0,"alt":87.1,"az":183.6,"t":"2039-08-30T18:25:00Z"},"usable_hours":6.25,"verdict":"good","zenith_passage":true},"warnings":["No cloud data for this night (beyond the 4-day forecast, or not yet in the archive) \u2014 the score is geometry only."]}