{"assessment":{"best_window":{"end":"2039-08-25T02:00Z","end_local":"05:00","hours":3.17,"label":"good","mean_quality":0.87,"start":"2039-08-24T22:50Z","start_local":"01:50"},"cost":{"altitude":4.58,"clouds":0.0,"darkness":1.25,"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":-18,"cloud":null,"high":null,"iso":"2039-08-24T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":17,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"21:00","wind":null},{"alt":-12,"cloud":null,"high":null,"iso":"2039-08-24T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":7,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":-4,"cloud":null,"high":null,"iso":"2039-08-24T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-3,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":6,"cloud":null,"high":null,"iso":"2039-08-24T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-14,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":16,"cloud":null,"high":null,"iso":"2039-08-24T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-25,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":27,"cloud":null,"high":null,"iso":"2039-08-24T23:00Z","label":"good","low":null,"mid":null,"moon_alt":-36,"precip":null,"q":0.69,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":38,"cloud":null,"high":null,"iso":"2039-08-25T00:00Z","label":"good","low":null,"mid":null,"moon_alt":-46,"precip":null,"q":0.86,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":50,"cloud":null,"high":null,"iso":"2039-08-25T01:00Z","label":"good","low":null,"mid":null,"moon_alt":-54,"precip":null,"q":0.93,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":60,"cloud":null,"high":null,"iso":"2039-08-25T02:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-59,"precip":null,"q":0.5,"rh":null,"sky":"astronomical twilight","temp":null,"time":"05:00","wind":null},{"alt":69,"cloud":null,"high":null,"iso":"2039-08-25T03:00Z","label":"poor","low":null,"mid":null,"moon_alt":-59,"precip":null,"q":0.15,"rh":null,"sky":"nautical twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":1.0,"peak_sky":1.0,"quality_hours":3.39,"reasons":["the target being low or below 20\u00b0 cost 4.6 quality-hours","daylight and twilight cost 1.2 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":84,"score_weather":null,"sky_hours":3.39,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2039-08-24T22:25Z","end_local":"01:25","hours":5.33,"label":"unusable","mean_quality":0.0,"start":"2039-08-24T17:05Z","start_local":"20:05"},{"end":"2039-08-24T22:50Z","end_local":"01:50","hours":0.42,"label":"marginal","mean_quality":0.5,"start":"2039-08-24T22:25Z","start_local":"01:25"},{"end":"2039-08-25T02:00Z","end_local":"05:00","hours":3.17,"label":"good","mean_quality":0.87,"start":"2039-08-24T22:50Z","start_local":"01:50"},{"end":"2039-08-25T02:40Z","end_local":"05:40","hours":0.67,"label":"marginal","mean_quality":0.5,"start":"2039-08-25T02:00Z","start_local":"05:00"},{"end":"2039-08-25T03:15Z","end_local":"06:15","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2039-08-25T02:40Z","start_local":"05:40"},{"end":"2039-08-25T03:40Z","end_local":"06:40","hours":0.42,"label":"unusable","mean_quality":0.0,"start":"2039-08-25T03:15Z","start_local":"06:15"}]},"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":"2039-08-24T18:49:05Z","dark_hours":7.15,"dark_to":"2039-08-25T01:58:06Z","moon":{"illumination":0.277,"phase":"waxing crescent","waxing":true},"moon_free_dark_hours":6.3,"moonrise":null,"moonset":"2039-08-24T19:39:49Z","sunrise":"2039-08-25T03:39:27Z","sunset":"2039-08-24T17:07:47Z","twilight":{"astronomical":{"end":"2039-08-24T18:49:05Z","start":"2039-08-25T01:58:06Z"},"civil":{"end":"2039-08-24T17:36:52Z","start":"2039-08-25T03:10:21Z"},"nautical":{"end":"2039-08-24T18:11:54Z","start":"2039-08-25T02:35:17Z"}},"window_end":"2039-08-25T09:00:00Z","window_start":"2039-08-24T09:00:00Z"},"night_date":"2039-08-24","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.16,"alt":59.3,"t":"2039-08-25T01:55:00Z"},"dec":24.11388889,"dec_of_date":24.2344,"dec_str":"+24\u00b0 06' 50.0\"","good_hours":2.67,"limit_rise":"2039-08-24T22:20:50Z","limit_set":"2039-08-24T09:36:24Z","max_az_rate_deg_per_min":0.76,"moon_separation":154.2,"never_rises":false,"ra":56.60083333,"ra_of_date":57.1918,"ra_str":"03h 46m 24.2s","resolved":{"common_name":"Seven Sisters","dec":24.11388889,"name":"Cl Melotte 22","ra":56.60083333,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=M45","source":"sesame","type":"OpC","type_text":"open cluster"},"summary":"Only 2.7 h above 30\u00b0, 3.6 h above 20\u00b0 \u2014 usable, at high airmass.","terrain":{"available":true,"behind_at":"2039-08-24T11:34:55Z","blocked_dark_hours":0,"clears_at":"2039-08-24T20:31:01Z","rise_az":279.7},"track":[{"above_terrain":true,"airmass":2.22,"alt":26.65,"az":279.7,"t":"2039-08-24T09:00:00Z","terrain":-0.09},{"above_terrain":true,"airmass":2.29,"alt":25.73,"az":280.4,"t":"2039-08-24T09:05:00Z","terrain":-0.06},{"above_terrain":true,"airmass":2.37,"alt":24.81,"az":281.2,"t":"2039-08-24T09:10:00Z","terrain":0.0},{"above_terrain":true,"airmass":2.46,"alt":23.89,"az":281.9,"t":"2039-08-24T09:15:00Z","terrain":-0.12},{"above_terrain":true,"airmass":2.55,"alt":22.98,"az":282.7,"t":"2039-08-24T09:20:00Z","terrain":-0.05},{"above_terrain":true,"airmass":2.65,"alt":22.07,"az":283.4,"t":"2039-08-24T09:25:00Z","terrain":0.04},{"above_terrain":true,"airmass":2.75,"alt":21.16,"az":284.2,"t":"2039-08-24T09:30:00Z","terrain":0.14},{"above_terrain":true,"airmass":2.87,"alt":20.25,"az":284.9,"t":"2039-08-24T09:35:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.0,"alt":19.35,"az":285.7,"t":"2039-08-24T09:40:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.13,"alt":18.45,"az":286.4,"t":"2039-08-24T09:45:00Z","terrain":0.28},{"above_terrain":true,"airmass":3.28,"alt":17.55,"az":287.1,"t":"2039-08-24T09:50:00Z","terrain":0.34},{"above_terrain":true,"airmass":3.45,"alt":16.66,"az":287.9,"t":"2039-08-24T09:55:00Z","terrain":0.19},{"above_terrain":true,"airmass":3.64,"alt":15.77,"az":288.6,"t":"2039-08-24T10:00:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.84,"alt":14.89,"az":289.4,"t":"2039-08-24T10:05:00Z","terrain":0.22},{"above_terrain":true,"airmass":4.07,"alt":14.01,"az":290.1,"t":"2039-08-24T10:10:00Z","terrain":0.32},{"above_terrain":true,"airmass":4.33,"alt":13.13,"az":290.9,"t":"2039-08-24T10:15:00Z","terrain":0.47},{"above_terrain":true,"airmass":4.62,"alt":12.26,"az":291.7,"t":"2039-08-24T10:20:00Z","terrain":0.53},{"above_terrain":true,"airmass":4.95,"alt":11.39,"az":292.4,"t":"2039-08-24T10:25:00Z","terrain":0.44},{"above_terrain":true,"airmass":5.32,"alt":10.53,"az":293.2,"t":"2039-08-24T10:30:00Z","terrain":0.27},{"above_terrain":true,"airmass":5.76,"alt":9.67,"az":293.9,"t":"2039-08-24T10:35:00Z","terrain":0.25},{"above_terrain":true,"airmass":6.27,"alt":8.82,"az":294.7,"t":"2039-08-24T10:40:00Z","terrain":0.24},{"above_terrain":true,"airmass":6.88,"alt":7.97,"az":295.5,"t":"2039-08-24T10:45:00Z","terrain":0.28},{"above_terrain":true,"airmass":7.6,"alt":7.13,"az":296.3,"t":"2039-08-24T10:50:00Z","terrain":0.31},{"above_terrain":true,"airmass":8.49,"alt":6.29,"az":297.1,"t":"2039-08-24T10:55:00Z","terrain":0.25},{"above_terrain":true,"airmass":9.58,"alt":5.46,"az":297.8,"t":"2039-08-24T11:00:00Z","terrain":0.14},{"above_terrain":true,"airmass":10.96,"alt":4.64,"az":298.6,"t":"2039-08-24T11:05:00Z","terrain":0.15},{"above_terrain":true,"airmass":12.74,"alt":3.82,"az":299.4,"t":"2039-08-24T11:10:00Z","terrain":0.26},{"above_terrain":true,"airmass":15.13,"alt":3.01,"az":300.2,"t":"2039-08-24T11:15:00Z","terrain":0.36},{"above_terrain":true,"airmass":18.41,"alt":2.2,"az":301.1,"t":"2039-08-24T11:20:00Z","terrain":0.31},{"above_terrain":true,"airmass":23.12,"alt":1.4,"az":301.9,"t":"2039-08-24T11:25:00Z","terrain":0.11},{"above_terrain":true,"airmass":30.1,"alt":0.61,"az":302.7,"t":"2039-08-24T11:30:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-0.17,"az":303.5,"t":"2039-08-24T11:35:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-0.95,"az":304.4,"t":"2039-08-24T11:40:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-1.72,"az":305.2,"t":"2039-08-24T11:45:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-2.48,"az":306.1,"t":"2039-08-24T11:50:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-3.23,"az":306.9,"t":"2039-08-24T11:55:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-3.97,"az":307.8,"t":"2039-08-24T12:00:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-4.71,"az":308.7,"t":"2039-08-24T12:05:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-5.44,"az":309.6,"t":"2039-08-24T12:10:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-6.15,"az":310.5,"t":"2039-08-24T12:15:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-6.86,"az":311.4,"t":"2039-08-24T12:20:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-7.56,"az":312.3,"t":"2039-08-24T12:25:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-8.24,"az":313.2,"t":"2039-08-24T12:30:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-8.92,"az":314.1,"t":"2039-08-24T12:35:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-9.59,"az":315.1,"t":"2039-08-24T12:40:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-10.24,"az":316.0,"t":"2039-08-24T12:45:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-10.89,"az":317.0,"t":"2039-08-24T12:50:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-11.52,"az":317.9,"t":"2039-08-24T12:55:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-12.14,"az":318.9,"t":"2039-08-24T13:00:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-12.75,"az":319.9,"t":"2039-08-24T13:05:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-13.35,"az":320.9,"t":"2039-08-24T13:10:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-13.93,"az":321.9,"t":"2039-08-24T13:15:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-14.5,"az":323.0,"t":"2039-08-24T13:20:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-15.06,"az":324.0,"t":"2039-08-24T13:25:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-15.6,"az":325.0,"t":"2039-08-24T13:30:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-16.13,"az":326.1,"t":"2039-08-24T13:35:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-16.65,"az":327.1,"t":"2039-08-24T13:40:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-17.15,"az":328.2,"t":"2039-08-24T13:45:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-17.63,"az":329.3,"t":"2039-08-24T13:50:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-18.1,"az":330.4,"t":"2039-08-24T13:55:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-18.56,"az":331.5,"t":"2039-08-24T14:00:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-18.99,"az":332.6,"t":"2039-08-24T14:05:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-19.42,"az":333.7,"t":"2039-08-24T14:10:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-19.82,"az":334.9,"t":"2039-08-24T14:15:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-20.21,"az":336.0,"t":"2039-08-24T14:20:00Z","terrain":-0.83},{"above_terrain":false,"airmass":null,"alt":-20.58,"az":337.2,"t":"2039-08-24T14:25:00Z","terrain":-0.68},{"above_terrain":false,"airmass":null,"alt":-20.94,"az":338.3,"t":"2039-08-24T14:30:00Z","terrain":-0.56},{"above_terrain":false,"airmass":null,"alt":-21.27,"az":339.5,"t":"2039-08-24T14:35:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-21.59,"az":340.7,"t":"2039-08-24T14:40:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-21.89,"az":341.9,"t":"2039-08-24T14:45:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-22.17,"az":343.1,"t":"2039-08-24T14:50:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-22.44,"az":344.3,"t":"2039-08-24T14:55:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-22.68,"az":345.5,"t":"2039-08-24T15:00:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-22.91,"az":346.7,"t":"2039-08-24T15:05:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-23.11,"az":347.9,"t":"2039-08-24T15:10:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-23.3,"az":349.1,"t":"2039-08-24T15:15:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-23.47,"az":350.4,"t":"2039-08-24T15:20:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-23.61,"az":351.6,"t":"2039-08-24T15:25:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-23.74,"az":352.9,"t":"2039-08-24T15:30:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-23.84,"az":354.1,"t":"2039-08-24T15:35:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-23.93,"az":355.3,"t":"2039-08-24T15:40:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-24.0,"az":356.6,"t":"2039-08-24T15:45:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-24.04,"az":357.8,"t":"2039-08-24T15:50:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-24.07,"az":359.1,"t":"2039-08-24T15:55:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-24.07,"az":0.3,"t":"2039-08-24T16:00:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-24.06,"az":1.6,"t":"2039-08-24T16:05:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-24.02,"az":2.8,"t":"2039-08-24T16:10:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-23.96,"az":4.1,"t":"2039-08-24T16:15:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-23.89,"az":5.3,"t":"2039-08-24T16:20:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-23.79,"az":6.6,"t":"2039-08-24T16:25:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-23.67,"az":7.8,"t":"2039-08-24T16:30:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-23.53,"az":9.1,"t":"2039-08-24T16:35:00Z","terrain":-0.66},{"above_terrain":false,"airmass":null,"alt":-23.38,"az":10.3,"t":"2039-08-24T16:40:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-23.2,"az":11.5,"t":"2039-08-24T16:45:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-23.0,"az":12.8,"t":"2039-08-24T16:50:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-22.79,"az":14.0,"t":"2039-08-24T16:55:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-22.55,"az":15.2,"t":"2039-08-24T17:00:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-22.3,"az":16.4,"t":"2039-08-24T17:05:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-22.02,"az":17.6,"t":"2039-08-24T17:10:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-21.73,"az":18.8,"t":"2039-08-24T17:15:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-21.42,"az":20.0,"t":"2039-08-24T17:20:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-21.09,"az":21.1,"t":"2039-08-24T17:25:00Z","terrain":0.73},{"above_terrain":false,"airmass":null,"alt":-20.74,"az":22.3,"t":"2039-08-24T17:30:00Z","terrain":1.04},{"above_terrain":false,"airmass":null,"alt":-20.38,"az":23.5,"t":"2039-08-24T17:35:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-20.0,"az":24.6,"t":"2039-08-24T17:40:00Z","terrain":1.1},{"above_terrain":false,"airmass":null,"alt":-19.6,"az":25.7,"t":"2039-08-24T17:45:00Z","terrain":1.31},{"above_terrain":false,"airmass":null,"alt":-19.19,"az":26.9,"t":"2039-08-24T17:50:00Z","terrain":1.29},{"above_terrain":false,"airmass":null,"alt":-18.75,"az":28.0,"t":"2039-08-24T17:55:00Z","terrain":1.19},{"above_terrain":false,"airmass":null,"alt":-18.31,"az":29.1,"t":"2039-08-24T18:00:00Z","terrain":1.02},{"above_terrain":false,"airmass":null,"alt":-17.84,"az":30.2,"t":"2039-08-24T18:05:00Z","terrain":1.18},{"above_terrain":false,"airmass":null,"alt":-17.37,"az":31.3,"t":"2039-08-24T18:10:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-16.87,"az":32.4,"t":"2039-08-24T18:15:00Z","terrain":1.2},{"above_terrain":false,"airmass":null,"alt":-16.36,"az":33.4,"t":"2039-08-24T18:20:00Z","terrain":0.74},{"above_terrain":false,"airmass":null,"alt":-15.84,"az":34.5,"t":"2039-08-24T18:25:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-15.3,"az":35.5,"t":"2039-08-24T18:30:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-14.75,"az":36.6,"t":"2039-08-24T18:35:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-14.19,"az":37.6,"t":"2039-08-24T18:40:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-13.61,"az":38.6,"t":"2039-08-24T18:45:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-13.02,"az":39.6,"t":"2039-08-24T18:50:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-12.42,"az":40.6,"t":"2039-08-24T18:55:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-11.8,"az":41.6,"t":"2039-08-24T19:00:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-11.17,"az":42.6,"t":"2039-08-24T19:05:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-10.53,"az":43.6,"t":"2039-08-24T19:10:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-9.88,"az":44.5,"t":"2039-08-24T19:15:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-9.22,"az":45.5,"t":"2039-08-24T19:20:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-8.55,"az":46.4,"t":"2039-08-24T19:25:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-7.87,"az":47.3,"t":"2039-08-24T19:30:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-7.17,"az":48.2,"t":"2039-08-24T19:35:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-6.47,"az":49.1,"t":"2039-08-24T19:40:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-5.76,"az":50.0,"t":"2039-08-24T19:45:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-5.04,"az":50.9,"t":"2039-08-24T19:50:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-4.3,"az":51.8,"t":"2039-08-24T19:55:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-3.56,"az":52.7,"t":"2039-08-24T20:00:00Z","terrain":0.77},{"above_terrain":false,"airmass":null,"alt":-2.82,"az":53.5,"t":"2039-08-24T20:05:00Z","terrain":0.93},{"above_terrain":false,"airmass":null,"alt":-2.06,"az":54.4,"t":"2039-08-24T20:10:00Z","terrain":1.03},{"above_terrain":false,"airmass":null,"alt":-1.29,"az":55.3,"t":"2039-08-24T20:15:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-0.52,"az":56.1,"t":"2039-08-24T20:20:00Z","terrain":1.05},{"above_terrain":false,"airmass":34.29,"alt":0.26,"az":56.9,"t":"2039-08-24T20:25:00Z","terrain":1.07},{"above_terrain":false,"airmass":25.9,"alt":1.05,"az":57.8,"t":"2039-08-24T20:30:00Z","terrain":1.21},{"above_terrain":true,"airmass":20.3,"alt":1.84,"az":58.6,"t":"2039-08-24T20:35:00Z","terrain":1.23},{"above_terrain":true,"airmass":16.46,"alt":2.65,"az":59.4,"t":"2039-08-24T20:40:00Z","terrain":1.19},{"above_terrain":true,"airmass":13.72,"alt":3.45,"az":60.2,"t":"2039-08-24T20:45:00Z","terrain":1.15},{"above_terrain":true,"airmass":11.7,"alt":4.27,"az":61.0,"t":"2039-08-24T20:50:00Z","terrain":1.09},{"above_terrain":true,"airmass":10.15,"alt":5.09,"az":61.8,"t":"2039-08-24T20:55:00Z","terrain":1.03},{"above_terrain":true,"airmass":8.95,"alt":5.92,"az":62.6,"t":"2039-08-24T21:00:00Z","terrain":0.95},{"above_terrain":true,"airmass":7.98,"alt":6.75,"az":63.4,"t":"2039-08-24T21:05:00Z","terrain":0.86},{"above_terrain":true,"airmass":7.19,"alt":7.59,"az":64.2,"t":"2039-08-24T21:10:00Z","terrain":0.77},{"above_terrain":true,"airmass":6.53,"alt":8.44,"az":64.9,"t":"2039-08-24T21:15:00Z","terrain":0.77},{"above_terrain":true,"airmass":5.98,"alt":9.29,"az":65.7,"t":"2039-08-24T21:20:00Z","terrain":0.81},{"above_terrain":true,"airmass":5.51,"alt":10.14,"az":66.5,"t":"2039-08-24T21:25:00Z","terrain":0.88},{"above_terrain":true,"airmass":5.11,"alt":11.0,"az":67.2,"t":"2039-08-24T21:30:00Z","terrain":0.94},{"above_terrain":true,"airmass":4.76,"alt":11.87,"az":68.0,"t":"2039-08-24T21:35:00Z","terrain":0.99},{"above_terrain":true,"airmass":4.45,"alt":12.74,"az":68.8,"t":"2039-08-24T21:40:00Z","terrain":1.04},{"above_terrain":true,"airmass":4.18,"alt":13.61,"az":69.5,"t":"2039-08-24T21:45:00Z","terrain":1.14},{"above_terrain":true,"airmass":3.94,"alt":14.49,"az":70.3,"t":"2039-08-24T21:50:00Z","terrain":1.23},{"above_terrain":true,"airmass":3.72,"alt":15.38,"az":71.0,"t":"2039-08-24T21:55:00Z","terrain":1.26},{"above_terrain":true,"airmass":3.53,"alt":16.26,"az":71.8,"t":"2039-08-24T22:00:00Z","terrain":1.21},{"above_terrain":true,"airmass":3.36,"alt":17.15,"az":72.5,"t":"2039-08-24T22:05:00Z","terrain":1.09},{"above_terrain":true,"airmass":3.2,"alt":18.05,"az":73.3,"t":"2039-08-24T22:10:00Z","terrain":0.92},{"above_terrain":true,"airmass":3.06,"alt":18.95,"az":74.0,"t":"2039-08-24T22:15:00Z","terrain":0.73},{"above_terrain":true,"airmass":2.92,"alt":19.85,"az":74.8,"t":"2039-08-24T22:20:00Z","terrain":0.65},{"above_terrain":true,"airmass":2.8,"alt":20.75,"az":75.5,"t":"2039-08-24T22:25:00Z","terrain":0.68},{"above_terrain":true,"airmass":2.69,"alt":21.66,"az":76.2,"t":"2039-08-24T22:30:00Z","terrain":0.72},{"above_terrain":true,"airmass":2.59,"alt":22.57,"az":77.0,"t":"2039-08-24T22:35:00Z","terrain":0.7},{"above_terrain":true,"airmass":2.5,"alt":23.48,"az":77.7,"t":"2039-08-24T22:40:00Z","terrain":0.65},{"above_terrain":true,"airmass":2.41,"alt":24.4,"az":78.5,"t":"2039-08-24T22:45:00Z","terrain":0.6},{"above_terrain":true,"airmass":2.33,"alt":25.32,"az":79.2,"t":"2039-08-24T22:50:00Z","terrain":0.54},{"above_terrain":true,"airmass":2.25,"alt":26.24,"az":80.0,"t":"2039-08-24T22:55:00Z","terrain":0.46},{"above_terrain":true,"airmass":2.18,"alt":27.16,"az":80.7,"t":"2039-08-24T23:00:00Z","terrain":0.62},{"above_terrain":true,"airmass":2.12,"alt":28.09,"az":81.5,"t":"2039-08-24T23:05:00Z","terrain":0.74},{"above_terrain":true,"airmass":2.06,"alt":29.01,"az":82.3,"t":"2039-08-24T23:10:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.0,"alt":29.94,"az":83.0,"t":"2039-08-24T23:15:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.94,"alt":30.87,"az":83.8,"t":"2039-08-24T23:20:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.89,"alt":31.8,"az":84.6,"t":"2039-08-24T23:25:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.84,"alt":32.74,"az":85.4,"t":"2039-08-24T23:30:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.8,"alt":33.67,"az":86.2,"t":"2039-08-24T23:35:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.76,"alt":34.6,"az":86.9,"t":"2039-08-24T23:40:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.72,"alt":35.54,"az":87.7,"t":"2039-08-24T23:45:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.68,"alt":36.47,"az":88.6,"t":"2039-08-24T23:50:00Z","terrain":-0.14},{"above_terrain":true,"airmass":1.64,"alt":37.41,"az":89.4,"t":"2039-08-24T23:55:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.61,"alt":38.35,"az":90.2,"t":"2039-08-25T00:00:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.58,"alt":39.28,"az":91.1,"t":"2039-08-25T00:05:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.55,"alt":40.22,"az":91.9,"t":"2039-08-25T00:10:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.52,"alt":41.15,"az":92.8,"t":"2039-08-25T00:15:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.49,"alt":42.09,"az":93.7,"t":"2039-08-25T00:20:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.46,"alt":43.02,"az":94.6,"t":"2039-08-25T00:25:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.44,"alt":43.95,"az":95.5,"t":"2039-08-25T00:30:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.42,"alt":44.88,"az":96.4,"t":"2039-08-25T00:35:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.39,"alt":45.81,"az":97.3,"t":"2039-08-25T00:40:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.37,"alt":46.74,"az":98.3,"t":"2039-08-25T00:45:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.35,"alt":47.66,"az":99.3,"t":"2039-08-25T00:50:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.33,"alt":48.59,"az":100.3,"t":"2039-08-25T00:55:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.31,"alt":49.51,"az":101.3,"t":"2039-08-25T01:00:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.3,"alt":50.42,"az":102.4,"t":"2039-08-25T01:05:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.28,"alt":51.33,"az":103.5,"t":"2039-08-25T01:10:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.26,"alt":52.24,"az":104.6,"t":"2039-08-25T01:15:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.25,"alt":53.15,"az":105.8,"t":"2039-08-25T01:20:00Z","terrain":-0.54},{"above_terrain":true,"airmass":1.23,"alt":54.04,"az":107.0,"t":"2039-08-25T01:25:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.22,"alt":54.94,"az":108.2,"t":"2039-08-25T01:30:00Z","terrain":-0.98},{"above_terrain":true,"airmass":1.21,"alt":55.82,"az":109.5,"t":"2039-08-25T01:35:00Z","terrain":-1.17},{"above_terrain":true,"airmass":1.2,"alt":56.7,"az":110.8,"t":"2039-08-25T01:40:00Z","terrain":-1.29},{"above_terrain":true,"airmass":1.18,"alt":57.57,"az":112.1,"t":"2039-08-25T01:45:00Z","terrain":-1.39},{"above_terrain":true,"airmass":1.17,"alt":58.43,"az":113.6,"t":"2039-08-25T01:50:00Z","terrain":-1.54},{"above_terrain":true,"airmass":1.16,"alt":59.29,"az":115.0,"t":"2039-08-25T01:55:00Z","terrain":-1.51},{"above_terrain":true,"airmass":1.15,"alt":60.13,"az":116.6,"t":"2039-08-25T02:00:00Z","terrain":-1.56},{"above_terrain":true,"airmass":1.14,"alt":60.96,"az":118.2,"t":"2039-08-25T02:05:00Z","terrain":-1.43},{"above_terrain":true,"airmass":1.13,"alt":61.78,"az":119.8,"t":"2039-08-25T02:10:00Z","terrain":-1.28},{"above_terrain":true,"airmass":1.13,"alt":62.58,"az":121.6,"t":"2039-08-25T02:15:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.12,"alt":63.37,"az":123.4,"t":"2039-08-25T02:20:00Z","terrain":-1.42},{"above_terrain":true,"airmass":1.11,"alt":64.15,"az":125.3,"t":"2039-08-25T02:25:00Z","terrain":-1.63},{"above_terrain":true,"airmass":1.1,"alt":64.9,"az":127.3,"t":"2039-08-25T02:30:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.1,"alt":65.64,"az":129.4,"t":"2039-08-25T02:35:00Z","terrain":-1.29},{"above_terrain":true,"airmass":1.09,"alt":66.35,"az":131.6,"t":"2039-08-25T02:40:00Z","terrain":-1.66},{"above_terrain":true,"airmass":1.09,"alt":67.04,"az":133.9,"t":"2039-08-25T02:45:00Z","terrain":-1.55},{"above_terrain":true,"airmass":1.08,"alt":67.7,"az":136.3,"t":"2039-08-25T02:50:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.08,"alt":68.33,"az":138.9,"t":"2039-08-25T02:55:00Z","terrain":-1.3},{"above_terrain":true,"airmass":1.07,"alt":68.93,"az":141.5,"t":"2039-08-25T03:00:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.07,"alt":69.49,"az":144.3,"t":"2039-08-25T03:05:00Z","terrain":-1.38},{"above_terrain":true,"airmass":1.06,"alt":70.02,"az":147.3,"t":"2039-08-25T03:10:00Z","terrain":-1.34},{"above_terrain":true,"airmass":1.06,"alt":70.5,"az":150.3,"t":"2039-08-25T03:15:00Z","terrain":-1.19},{"above_terrain":true,"airmass":1.06,"alt":70.94,"az":153.5,"t":"2039-08-25T03:20:00Z","terrain":-0.98},{"above_terrain":true,"airmass":1.06,"alt":71.34,"az":156.8,"t":"2039-08-25T03:25:00Z","terrain":-1.12},{"above_terrain":true,"airmass":1.05,"alt":71.68,"az":160.3,"t":"2039-08-25T03:30:00Z","terrain":-0.98},{"above_terrain":true,"airmass":1.05,"alt":71.97,"az":163.8,"t":"2039-08-25T03:35:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.05,"alt":72.2,"az":167.5,"t":"2039-08-25T03:40:00Z","terrain":-1.07},{"above_terrain":true,"airmass":1.05,"alt":72.37,"az":171.2,"t":"2039-08-25T03:45:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.05,"alt":72.49,"az":174.9,"t":"2039-08-25T03:50:00Z","terrain":-0.46},{"above_terrain":true,"airmass":1.05,"alt":72.54,"az":178.7,"t":"2039-08-25T03:55:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.05,"alt":72.53,"az":182.5,"t":"2039-08-25T04:00:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.05,"alt":72.45,"az":186.3,"t":"2039-08-25T04:05:00Z","terrain":-0.69},{"above_terrain":true,"airmass":1.05,"alt":72.32,"az":190.1,"t":"2039-08-25T04:10:00Z","terrain":-0.55},{"above_terrain":true,"airmass":1.05,"alt":72.13,"az":193.8,"t":"2039-08-25T04:15:00Z","terrain":-0.48},{"above_terrain":true,"airmass":1.05,"alt":71.88,"az":197.4,"t":"2039-08-25T04:20:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.05,"alt":71.57,"az":200.9,"t":"2039-08-25T04:25:00Z","terrain":-0.49},{"above_terrain":true,"airmass":1.06,"alt":71.21,"az":204.3,"t":"2039-08-25T04:30:00Z","terrain":-0.44},{"above_terrain":true,"airmass":1.06,"alt":70.8,"az":207.6,"t":"2039-08-25T04:35:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.06,"alt":70.34,"az":210.7,"t":"2039-08-25T04:40:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.06,"alt":69.84,"az":213.8,"t":"2039-08-25T04:45:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.07,"alt":69.3,"az":216.6,"t":"2039-08-25T04:50:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.07,"alt":68.73,"az":219.4,"t":"2039-08-25T04:55:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.08,"alt":68.12,"az":222.0,"t":"2039-08-25T05:00:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.08,"alt":67.48,"az":224.5,"t":"2039-08-25T05:05:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.09,"alt":66.81,"az":226.9,"t":"2039-08-25T05:10:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.09,"alt":66.11,"az":229.2,"t":"2039-08-25T05:15:00Z","terrain":1.28},{"above_terrain":true,"airmass":1.1,"alt":65.39,"az":231.3,"t":"2039-08-25T05:20:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.11,"alt":64.65,"az":233.4,"t":"2039-08-25T05:25:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.11,"alt":63.89,"az":235.4,"t":"2039-08-25T05:30:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.12,"alt":63.11,"az":237.2,"t":"2039-08-25T05:35:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.13,"alt":62.31,"az":239.0,"t":"2039-08-25T05:40:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.14,"alt":61.5,"az":240.7,"t":"2039-08-25T05:45:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.15,"alt":60.68,"az":242.4,"t":"2039-08-25T05:50:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.16,"alt":59.85,"az":244.0,"t":"2039-08-25T05:55:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.17,"alt":59.0,"az":245.5,"t":"2039-08-25T06:00:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.18,"alt":58.14,"az":246.9,"t":"2039-08-25T06:05:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.19,"alt":57.28,"az":248.3,"t":"2039-08-25T06:10:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.2,"alt":56.4,"az":249.7,"t":"2039-08-25T06:15:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.21,"alt":55.52,"az":251.0,"t":"2039-08-25T06:20:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.23,"alt":54.63,"az":252.2,"t":"2039-08-25T06:25:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.24,"alt":53.74,"az":253.4,"t":"2039-08-25T06:30:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.25,"alt":52.84,"az":254.6,"t":"2039-08-25T06:35:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.27,"alt":51.94,"az":255.8,"t":"2039-08-25T06:40:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.29,"alt":51.03,"az":256.9,"t":"2039-08-25T06:45:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.3,"alt":50.11,"az":258.0,"t":"2039-08-25T06:50:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.32,"alt":49.2,"az":259.0,"t":"2039-08-25T06:55:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.34,"alt":48.27,"az":260.0,"t":"2039-08-25T07:00:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.36,"alt":47.35,"az":261.0,"t":"2039-08-25T07:05:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.38,"alt":46.43,"az":262.0,"t":"2039-08-25T07:10:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.4,"alt":45.5,"az":263.0,"t":"2039-08-25T07:15:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.42,"alt":44.57,"az":263.9,"t":"2039-08-25T07:20:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.45,"alt":43.64,"az":264.8,"t":"2039-08-25T07:25:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.47,"alt":42.7,"az":265.8,"t":"2039-08-25T07:30:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.5,"alt":41.77,"az":266.6,"t":"2039-08-25T07:35:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.53,"alt":40.84,"az":267.5,"t":"2039-08-25T07:40:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.56,"alt":39.9,"az":268.4,"t":"2039-08-25T07:45:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.59,"alt":38.96,"az":269.2,"t":"2039-08-25T07:50:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.62,"alt":38.03,"az":270.1,"t":"2039-08-25T07:55:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.66,"alt":37.09,"az":270.9,"t":"2039-08-25T08:00:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.69,"alt":36.16,"az":271.7,"t":"2039-08-25T08:05:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.73,"alt":35.22,"az":272.5,"t":"2039-08-25T08:10:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.77,"alt":34.29,"az":273.3,"t":"2039-08-25T08:15:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.81,"alt":33.35,"az":274.1,"t":"2039-08-25T08:20:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.86,"alt":32.42,"az":274.9,"t":"2039-08-25T08:25:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.91,"alt":31.49,"az":275.7,"t":"2039-08-25T08:30:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.96,"alt":30.56,"az":276.5,"t":"2039-08-25T08:35:00Z","terrain":-0.07},{"above_terrain":true,"airmass":2.02,"alt":29.63,"az":277.2,"t":"2039-08-25T08:40:00Z","terrain":-0.13},{"above_terrain":true,"airmass":2.08,"alt":28.7,"az":278.0,"t":"2039-08-25T08:45:00Z","terrain":-0.08},{"above_terrain":true,"airmass":2.14,"alt":27.77,"az":278.8,"t":"2039-08-25T08:50:00Z","terrain":-0.03},{"above_terrain":true,"airmass":2.21,"alt":26.85,"az":279.5,"t":"2039-08-25T08:55:00Z","terrain":-0.08},{"above_terrain":true,"airmass":2.28,"alt":25.93,"az":280.3,"t":"2039-08-25T09:00:00Z","terrain":-0.09}],"transit":{"airmass":1.05,"alt":72.5,"az":178.7,"t":"2039-08-25T03:55:00Z"},"usable_hours":3.58,"verdict":"marginal","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."]}