{"assessment":{"best_window":{"end":"2027-09-01T02:10Z","end_local":"05:10","hours":3.75,"label":"good","mean_quality":0.9,"start":"2027-08-31T22:25Z","start_local":"01:25"},"cost":{"altitude":4.3,"clouds":0.0,"darkness":1.29,"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":-21,"cloud":null,"high":null,"iso":"2027-08-31T17:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-5,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"20:00","wind":null},{"alt":-16,"cloud":null,"high":null,"iso":"2027-08-31T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-15,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"21:00","wind":null},{"alt":-8,"cloud":null,"high":null,"iso":"2027-08-31T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-25,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":1,"cloud":null,"high":null,"iso":"2027-08-31T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-33,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":11,"cloud":null,"high":null,"iso":"2027-08-31T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-40,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":21,"cloud":null,"high":null,"iso":"2027-08-31T22:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-43,"precip":null,"q":0.45,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":32,"cloud":null,"high":null,"iso":"2027-08-31T23:00Z","label":"good","low":null,"mid":null,"moon_alt":-44,"precip":null,"q":0.82,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":44,"cloud":null,"high":null,"iso":"2027-09-01T00:00Z","label":"good","low":null,"mid":null,"moon_alt":-40,"precip":null,"q":0.89,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":55,"cloud":null,"high":null,"iso":"2027-09-01T01:00Z","label":"good","low":null,"mid":null,"moon_alt":-34,"precip":null,"q":0.96,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":65,"cloud":null,"high":null,"iso":"2027-09-01T02:00Z","label":"good","low":null,"mid":null,"moon_alt":-26,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":72,"cloud":null,"high":null,"iso":"2027-09-01T03:00Z","label":"poor","low":null,"mid":null,"moon_alt":-16,"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":3.99,"reasons":["the target being low or below 20\u00b0 cost 4.3 quality-hours","daylight and twilight cost 1.3 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":100,"score_weather":null,"sky_hours":3.99,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2027-08-31T21:55Z","end_local":"00:55","hours":5.0,"label":"unusable","mean_quality":0.0,"start":"2027-08-31T16:55Z","start_local":"19:55"},{"end":"2027-08-31T22:25Z","end_local":"01:25","hours":0.5,"label":"marginal","mean_quality":0.5,"start":"2027-08-31T21:55Z","start_local":"00:55"},{"end":"2027-09-01T02:10Z","end_local":"05:10","hours":3.75,"label":"good","mean_quality":0.9,"start":"2027-08-31T22:25Z","start_local":"01:25"},{"end":"2027-09-01T02:45Z","end_local":"05:45","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2027-09-01T02:10Z","start_local":"05:10"},{"end":"2027-09-01T03:20Z","end_local":"06:20","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2027-09-01T02:45Z","start_local":"05:45"},{"end":"2027-09-01T03:50Z","end_local":"06:50","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2027-09-01T03:20Z","start_local":"06:20"}]},"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":"2027-08-31T18:35:20Z","dark_hours":7.54,"dark_to":"2027-09-01T02:07:50Z","moon":{"illumination":0.001,"phase":"new moon","waxing":true},"moon_free_dark_hours":7.52,"moonrise":"2027-09-01T04:34:18Z","moonset":"2027-08-31T16:33:32Z","sunrise":"2027-09-01T03:46:32Z","sunset":"2027-08-31T16:56:42Z","twilight":{"astronomical":{"end":"2027-08-31T18:35:20Z","start":"2027-09-01T02:07:50Z"},"civil":{"end":"2027-08-31T17:25:17Z","start":"2027-09-01T03:17:56Z"},"nautical":{"end":"2027-08-31T17:59:28Z","start":"2027-09-01T02:43:43Z"}},"window_end":"2027-09-01T09:00:00Z","window_start":"2027-08-31T09:00:00Z"},"night_date":"2027-08-31","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.1,"alt":65.3,"t":"2027-09-01T02:05:00Z"},"dec":24.11388889,"dec_of_date":24.1982,"dec_str":"+24\u00b0 06' 50.0\"","good_hours":3.33,"limit_rise":"2027-08-31T21:53:05Z","limit_set":"2027-08-31T09:08:24Z","max_az_rate_deg_per_min":0.76,"moon_separation":101.4,"never_rises":false,"ra":56.60083333,"ra_of_date":57.0131,"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":"3.3 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2027-08-31T11:06:56Z","blocked_dark_hours":0,"clears_at":"2027-08-31T20:03:18Z","rise_az":283.8},"track":[{"above_terrain":true,"airmass":2.71,"alt":21.52,"az":283.8,"t":"2027-08-31T09:00:00Z","terrain":0.1},{"above_terrain":true,"airmass":2.82,"alt":20.62,"az":284.6,"t":"2027-08-31T09:05:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.94,"alt":19.71,"az":285.3,"t":"2027-08-31T09:10:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.08,"alt":18.81,"az":286.0,"t":"2027-08-31T09:15:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.22,"alt":17.91,"az":286.8,"t":"2027-08-31T09:20:00Z","terrain":0.34},{"above_terrain":true,"airmass":3.38,"alt":17.02,"az":287.5,"t":"2027-08-31T09:25:00Z","terrain":0.26},{"above_terrain":true,"airmass":3.56,"alt":16.13,"az":288.3,"t":"2027-08-31T09:30:00Z","terrain":0.17},{"above_terrain":true,"airmass":3.76,"alt":15.24,"az":289.0,"t":"2027-08-31T09:35:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.97,"alt":14.36,"az":289.8,"t":"2027-08-31T09:40:00Z","terrain":0.27},{"above_terrain":true,"airmass":4.22,"alt":13.48,"az":290.5,"t":"2027-08-31T09:45:00Z","terrain":0.4},{"above_terrain":true,"airmass":4.5,"alt":12.61,"az":291.3,"t":"2027-08-31T09:50:00Z","terrain":0.51},{"above_terrain":true,"airmass":4.81,"alt":11.74,"az":292.1,"t":"2027-08-31T09:55:00Z","terrain":0.53},{"above_terrain":true,"airmass":5.17,"alt":10.87,"az":292.8,"t":"2027-08-31T10:00:00Z","terrain":0.33},{"above_terrain":true,"airmass":5.58,"alt":10.01,"az":293.6,"t":"2027-08-31T10:05:00Z","terrain":0.26},{"above_terrain":true,"airmass":6.06,"alt":9.16,"az":294.4,"t":"2027-08-31T10:10:00Z","terrain":0.24},{"above_terrain":true,"airmass":6.63,"alt":8.31,"az":295.1,"t":"2027-08-31T10:15:00Z","terrain":0.24},{"above_terrain":true,"airmass":7.3,"alt":7.46,"az":295.9,"t":"2027-08-31T10:20:00Z","terrain":0.32},{"above_terrain":true,"airmass":8.11,"alt":6.62,"az":296.7,"t":"2027-08-31T10:25:00Z","terrain":0.28},{"above_terrain":true,"airmass":9.12,"alt":5.79,"az":297.5,"t":"2027-08-31T10:30:00Z","terrain":0.19},{"above_terrain":true,"airmass":10.37,"alt":4.96,"az":298.3,"t":"2027-08-31T10:35:00Z","terrain":0.13},{"above_terrain":true,"airmass":11.98,"alt":4.14,"az":299.1,"t":"2027-08-31T10:40:00Z","terrain":0.18},{"above_terrain":true,"airmass":14.1,"alt":3.33,"az":299.9,"t":"2027-08-31T10:45:00Z","terrain":0.34},{"above_terrain":true,"airmass":16.98,"alt":2.52,"az":300.7,"t":"2027-08-31T10:50:00Z","terrain":0.34},{"above_terrain":true,"airmass":21.05,"alt":1.72,"az":301.5,"t":"2027-08-31T10:55:00Z","terrain":0.2},{"above_terrain":true,"airmass":27.01,"alt":0.92,"az":302.3,"t":"2027-08-31T11:00:00Z","terrain":-0.02},{"above_terrain":true,"airmass":35.98,"alt":0.13,"az":303.1,"t":"2027-08-31T11:05:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-0.64,"az":304.0,"t":"2027-08-31T11:10:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-1.42,"az":304.8,"t":"2027-08-31T11:15:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-2.18,"az":305.7,"t":"2027-08-31T11:20:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-2.94,"az":306.5,"t":"2027-08-31T11:25:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-3.69,"az":307.4,"t":"2027-08-31T11:30:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-4.42,"az":308.3,"t":"2027-08-31T11:35:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-5.15,"az":309.2,"t":"2027-08-31T11:40:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-5.88,"az":310.1,"t":"2027-08-31T11:45:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-6.59,"az":311.0,"t":"2027-08-31T11:50:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-7.29,"az":311.9,"t":"2027-08-31T11:55:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-7.98,"az":312.8,"t":"2027-08-31T12:00:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-8.66,"az":313.7,"t":"2027-08-31T12:05:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-9.33,"az":314.6,"t":"2027-08-31T12:10:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-9.99,"az":315.6,"t":"2027-08-31T12:15:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-10.64,"az":316.5,"t":"2027-08-31T12:20:00Z","terrain":0.38},{"above_terrain":false,"airmass":null,"alt":-11.28,"az":317.5,"t":"2027-08-31T12:25:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-11.91,"az":318.5,"t":"2027-08-31T12:30:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-12.52,"az":319.5,"t":"2027-08-31T12:35:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-13.12,"az":320.5,"t":"2027-08-31T12:40:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-13.71,"az":321.5,"t":"2027-08-31T12:45:00Z","terrain":-0.0},{"above_terrain":false,"airmass":null,"alt":-14.29,"az":322.5,"t":"2027-08-31T12:50:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-14.85,"az":323.5,"t":"2027-08-31T12:55:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-15.4,"az":324.6,"t":"2027-08-31T13:00:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-15.94,"az":325.6,"t":"2027-08-31T13:05:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-16.46,"az":326.7,"t":"2027-08-31T13:10:00Z","terrain":-0.34},{"above_terrain":false,"airmass":null,"alt":-16.97,"az":327.7,"t":"2027-08-31T13:15:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-17.46,"az":328.8,"t":"2027-08-31T13:20:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-17.94,"az":329.9,"t":"2027-08-31T13:25:00Z","terrain":-0.33},{"above_terrain":false,"airmass":null,"alt":-18.4,"az":331.0,"t":"2027-08-31T13:30:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-18.84,"az":332.1,"t":"2027-08-31T13:35:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-19.27,"az":333.2,"t":"2027-08-31T13:40:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-19.69,"az":334.4,"t":"2027-08-31T13:45:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-20.08,"az":335.5,"t":"2027-08-31T13:50:00Z","terrain":-0.71},{"above_terrain":false,"airmass":null,"alt":-20.46,"az":336.7,"t":"2027-08-31T13:55:00Z","terrain":-0.76},{"above_terrain":false,"airmass":null,"alt":-20.82,"az":337.8,"t":"2027-08-31T14:00:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-21.17,"az":339.0,"t":"2027-08-31T14:05:00Z","terrain":-0.75},{"above_terrain":false,"airmass":null,"alt":-21.49,"az":340.2,"t":"2027-08-31T14:10:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-21.8,"az":341.4,"t":"2027-08-31T14:15:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-22.09,"az":342.5,"t":"2027-08-31T14:20:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-22.36,"az":343.7,"t":"2027-08-31T14:25:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-22.62,"az":345.0,"t":"2027-08-31T14:30:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-22.85,"az":346.2,"t":"2027-08-31T14:35:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-23.06,"az":347.4,"t":"2027-08-31T14:40:00Z","terrain":-0.31},{"above_terrain":false,"airmass":null,"alt":-23.26,"az":348.6,"t":"2027-08-31T14:45:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-23.43,"az":349.8,"t":"2027-08-31T14:50:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-23.59,"az":351.1,"t":"2027-08-31T14:55:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-23.72,"az":352.3,"t":"2027-08-31T15:00:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-23.84,"az":353.6,"t":"2027-08-31T15:05:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-23.93,"az":354.8,"t":"2027-08-31T15:10:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-24.01,"az":356.1,"t":"2027-08-31T15:15:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-24.06,"az":357.3,"t":"2027-08-31T15:20:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-24.1,"az":358.6,"t":"2027-08-31T15:25:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-24.11,"az":359.8,"t":"2027-08-31T15:30:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-24.1,"az":1.1,"t":"2027-08-31T15:35:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-24.07,"az":2.3,"t":"2027-08-31T15:40:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-24.03,"az":3.6,"t":"2027-08-31T15:45:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-23.96,"az":4.8,"t":"2027-08-31T15:50:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-23.87,"az":6.1,"t":"2027-08-31T15:55:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-23.76,"az":7.3,"t":"2027-08-31T16:00:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-23.63,"az":8.5,"t":"2027-08-31T16:05:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-23.48,"az":9.8,"t":"2027-08-31T16:10:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-23.31,"az":11.0,"t":"2027-08-31T16:15:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-23.12,"az":12.2,"t":"2027-08-31T16:20:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-22.92,"az":13.5,"t":"2027-08-31T16:25:00Z","terrain":0.0},{"above_terrain":false,"airmass":null,"alt":-22.69,"az":14.7,"t":"2027-08-31T16:30:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-22.44,"az":15.9,"t":"2027-08-31T16:35:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-22.18,"az":17.1,"t":"2027-08-31T16:40:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-21.89,"az":18.3,"t":"2027-08-31T16:45:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-21.59,"az":19.5,"t":"2027-08-31T16:50:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-21.27,"az":20.7,"t":"2027-08-31T16:55:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-20.93,"az":21.8,"t":"2027-08-31T17:00:00Z","terrain":0.94},{"above_terrain":false,"airmass":null,"alt":-20.57,"az":23.0,"t":"2027-08-31T17:05:00Z","terrain":1.16},{"above_terrain":false,"airmass":null,"alt":-20.2,"az":24.1,"t":"2027-08-31T17:10:00Z","terrain":0.96},{"above_terrain":false,"airmass":null,"alt":-19.81,"az":25.3,"t":"2027-08-31T17:15:00Z","terrain":1.25},{"above_terrain":false,"airmass":null,"alt":-19.4,"az":26.4,"t":"2027-08-31T17:20:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-18.97,"az":27.5,"t":"2027-08-31T17:25:00Z","terrain":1.23},{"above_terrain":false,"airmass":null,"alt":-18.53,"az":28.7,"t":"2027-08-31T17:30:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-18.08,"az":29.8,"t":"2027-08-31T17:35:00Z","terrain":1.11},{"above_terrain":false,"airmass":null,"alt":-17.6,"az":30.8,"t":"2027-08-31T17:40:00Z","terrain":1.29},{"above_terrain":false,"airmass":null,"alt":-17.12,"az":31.9,"t":"2027-08-31T17:45:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-16.61,"az":33.0,"t":"2027-08-31T17:50:00Z","terrain":0.99},{"above_terrain":false,"airmass":null,"alt":-16.1,"az":34.1,"t":"2027-08-31T17:55:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-15.57,"az":35.1,"t":"2027-08-31T18:00:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-15.02,"az":36.2,"t":"2027-08-31T18:05:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-14.46,"az":37.2,"t":"2027-08-31T18:10:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-13.89,"az":38.2,"t":"2027-08-31T18:15:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-13.3,"az":39.2,"t":"2027-08-31T18:20:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-12.71,"az":40.2,"t":"2027-08-31T18:25:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-12.09,"az":41.2,"t":"2027-08-31T18:30:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-11.47,"az":42.2,"t":"2027-08-31T18:35:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-10.84,"az":43.2,"t":"2027-08-31T18:40:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-10.19,"az":44.1,"t":"2027-08-31T18:45:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-9.53,"az":45.1,"t":"2027-08-31T18:50:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-8.87,"az":46.0,"t":"2027-08-31T18:55:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-8.19,"az":46.9,"t":"2027-08-31T19:00:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-7.5,"az":47.9,"t":"2027-08-31T19:05:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-6.8,"az":48.8,"t":"2027-08-31T19:10:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-6.09,"az":49.7,"t":"2027-08-31T19:15:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-5.37,"az":50.6,"t":"2027-08-31T19:20:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-4.65,"az":51.5,"t":"2027-08-31T19:25:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-3.91,"az":52.3,"t":"2027-08-31T19:30:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-3.16,"az":53.2,"t":"2027-08-31T19:35:00Z","terrain":0.87},{"above_terrain":false,"airmass":null,"alt":-2.41,"az":54.1,"t":"2027-08-31T19:40:00Z","terrain":1.01},{"above_terrain":false,"airmass":null,"alt":-1.65,"az":54.9,"t":"2027-08-31T19:45:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-0.88,"az":55.8,"t":"2027-08-31T19:50:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-0.1,"az":56.6,"t":"2027-08-31T19:55:00Z","terrain":1.06},{"above_terrain":false,"airmass":29.33,"alt":0.68,"az":57.4,"t":"2027-08-31T20:00:00Z","terrain":1.15},{"above_terrain":true,"airmass":22.6,"alt":1.48,"az":58.3,"t":"2027-08-31T20:05:00Z","terrain":1.24},{"above_terrain":true,"airmass":18.05,"alt":2.28,"az":59.1,"t":"2027-08-31T20:10:00Z","terrain":1.21},{"above_terrain":true,"airmass":14.87,"alt":3.08,"az":59.9,"t":"2027-08-31T20:15:00Z","terrain":1.17},{"above_terrain":true,"airmass":12.55,"alt":3.9,"az":60.7,"t":"2027-08-31T20:20:00Z","terrain":1.11},{"above_terrain":true,"airmass":10.81,"alt":4.71,"az":61.5,"t":"2027-08-31T20:25:00Z","terrain":1.05},{"above_terrain":true,"airmass":9.46,"alt":5.54,"az":62.3,"t":"2027-08-31T20:30:00Z","terrain":0.98},{"above_terrain":true,"airmass":8.39,"alt":6.37,"az":63.1,"t":"2027-08-31T20:35:00Z","terrain":0.9},{"above_terrain":true,"airmass":7.53,"alt":7.21,"az":63.9,"t":"2027-08-31T20:40:00Z","terrain":0.79},{"above_terrain":true,"airmass":6.82,"alt":8.05,"az":64.6,"t":"2027-08-31T20:45:00Z","terrain":0.77},{"above_terrain":true,"airmass":6.22,"alt":8.9,"az":65.4,"t":"2027-08-31T20:50:00Z","terrain":0.79},{"above_terrain":true,"airmass":5.72,"alt":9.75,"az":66.2,"t":"2027-08-31T20:55:00Z","terrain":0.85},{"above_terrain":true,"airmass":5.28,"alt":10.61,"az":66.9,"t":"2027-08-31T21:00:00Z","terrain":0.92},{"above_terrain":true,"airmass":4.91,"alt":11.48,"az":67.7,"t":"2027-08-31T21:05:00Z","terrain":0.97},{"above_terrain":true,"airmass":4.59,"alt":12.34,"az":68.5,"t":"2027-08-31T21:10:00Z","terrain":1.02},{"above_terrain":true,"airmass":4.3,"alt":13.22,"az":69.2,"t":"2027-08-31T21:15:00Z","terrain":1.09},{"above_terrain":true,"airmass":4.04,"alt":14.1,"az":70.0,"t":"2027-08-31T21:20:00Z","terrain":1.22},{"above_terrain":true,"airmass":3.82,"alt":14.98,"az":70.7,"t":"2027-08-31T21:25:00Z","terrain":1.25},{"above_terrain":true,"airmass":3.62,"alt":15.86,"az":71.5,"t":"2027-08-31T21:30:00Z","terrain":1.23},{"above_terrain":true,"airmass":3.43,"alt":16.75,"az":72.2,"t":"2027-08-31T21:35:00Z","terrain":1.15},{"above_terrain":true,"airmass":3.27,"alt":17.64,"az":73.0,"t":"2027-08-31T21:40:00Z","terrain":0.99},{"above_terrain":true,"airmass":3.12,"alt":18.54,"az":73.7,"t":"2027-08-31T21:45:00Z","terrain":0.8},{"above_terrain":true,"airmass":2.98,"alt":19.44,"az":74.5,"t":"2027-08-31T21:50:00Z","terrain":0.68},{"above_terrain":true,"airmass":2.86,"alt":20.34,"az":75.2,"t":"2027-08-31T21:55:00Z","terrain":0.65},{"above_terrain":true,"airmass":2.74,"alt":21.25,"az":76.0,"t":"2027-08-31T22:00:00Z","terrain":0.72},{"above_terrain":true,"airmass":2.64,"alt":22.16,"az":76.7,"t":"2027-08-31T22:05:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.54,"alt":23.07,"az":77.5,"t":"2027-08-31T22:10:00Z","terrain":0.67},{"above_terrain":true,"airmass":2.45,"alt":23.99,"az":78.2,"t":"2027-08-31T22:15:00Z","terrain":0.62},{"above_terrain":true,"airmass":2.36,"alt":24.91,"az":79.0,"t":"2027-08-31T22:20:00Z","terrain":0.57},{"above_terrain":true,"airmass":2.29,"alt":25.83,"az":79.7,"t":"2027-08-31T22:25:00Z","terrain":0.49},{"above_terrain":true,"airmass":2.21,"alt":26.75,"az":80.5,"t":"2027-08-31T22:30:00Z","terrain":0.56},{"above_terrain":true,"airmass":2.15,"alt":27.67,"az":81.2,"t":"2027-08-31T22:35:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.08,"alt":28.6,"az":82.0,"t":"2027-08-31T22:40:00Z","terrain":0.8},{"above_terrain":true,"airmass":2.02,"alt":29.52,"az":82.7,"t":"2027-08-31T22:45:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.97,"alt":30.45,"az":83.5,"t":"2027-08-31T22:50:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.92,"alt":31.38,"az":84.3,"t":"2027-08-31T22:55:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.87,"alt":32.32,"az":85.1,"t":"2027-08-31T23:00:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.82,"alt":33.25,"az":85.8,"t":"2027-08-31T23:05:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.78,"alt":34.18,"az":86.6,"t":"2027-08-31T23:10:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.73,"alt":35.12,"az":87.4,"t":"2027-08-31T23:15:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.7,"alt":36.05,"az":88.3,"t":"2027-08-31T23:20:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.66,"alt":36.99,"az":89.1,"t":"2027-08-31T23:25:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.62,"alt":37.92,"az":89.9,"t":"2027-08-31T23:30:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.59,"alt":38.86,"az":90.7,"t":"2027-08-31T23:35:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.56,"alt":39.8,"az":91.6,"t":"2027-08-31T23:40:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.53,"alt":40.73,"az":92.4,"t":"2027-08-31T23:45:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.5,"alt":41.67,"az":93.3,"t":"2027-08-31T23:50:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.48,"alt":42.6,"az":94.2,"t":"2027-08-31T23:55:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.45,"alt":43.53,"az":95.1,"t":"2027-09-01T00:00:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.43,"alt":44.47,"az":96.0,"t":"2027-09-01T00:05:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.4,"alt":45.4,"az":97.0,"t":"2027-09-01T00:10:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.38,"alt":46.32,"az":97.9,"t":"2027-09-01T00:15:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.36,"alt":47.25,"az":98.9,"t":"2027-09-01T00:20:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.34,"alt":48.17,"az":99.9,"t":"2027-09-01T00:25:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.32,"alt":49.09,"az":100.9,"t":"2027-09-01T00:30:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.3,"alt":50.01,"az":102.0,"t":"2027-09-01T00:35:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.29,"alt":50.92,"az":103.1,"t":"2027-09-01T00:40:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.27,"alt":51.83,"az":104.2,"t":"2027-09-01T00:45:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.26,"alt":52.74,"az":105.3,"t":"2027-09-01T00:50:00Z","terrain":-0.35},{"above_terrain":true,"airmass":1.24,"alt":53.64,"az":106.5,"t":"2027-09-01T00:55:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.23,"alt":54.53,"az":107.7,"t":"2027-09-01T01:00:00Z","terrain":-0.84},{"above_terrain":true,"airmass":1.21,"alt":55.42,"az":109.0,"t":"2027-09-01T01:05:00Z","terrain":-1.18},{"above_terrain":true,"airmass":1.2,"alt":56.3,"az":110.3,"t":"2027-09-01T01:10:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.19,"alt":57.18,"az":111.6,"t":"2027-09-01T01:15:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.18,"alt":58.04,"az":113.0,"t":"2027-09-01T01:20:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.17,"alt":58.9,"az":114.4,"t":"2027-09-01T01:25:00Z","terrain":-1.57},{"above_terrain":true,"airmass":1.16,"alt":59.75,"az":116.0,"t":"2027-09-01T01:30:00Z","terrain":-1.47},{"above_terrain":true,"airmass":1.15,"alt":60.58,"az":117.5,"t":"2027-09-01T01:35:00Z","terrain":-1.52},{"above_terrain":true,"airmass":1.14,"alt":61.41,"az":119.2,"t":"2027-09-01T01:40:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.13,"alt":62.22,"az":120.9,"t":"2027-09-01T01:45:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.12,"alt":63.01,"az":122.7,"t":"2027-09-01T01:50:00Z","terrain":-1.32},{"above_terrain":true,"airmass":1.11,"alt":63.79,"az":124.5,"t":"2027-09-01T01:55:00Z","terrain":-1.56},{"above_terrain":true,"airmass":1.11,"alt":64.55,"az":126.5,"t":"2027-09-01T02:00:00Z","terrain":-1.57},{"above_terrain":true,"airmass":1.1,"alt":65.3,"az":128.5,"t":"2027-09-01T02:05:00Z","terrain":-1.27},{"above_terrain":true,"airmass":1.09,"alt":66.02,"az":130.7,"t":"2027-09-01T02:10:00Z","terrain":-1.65},{"above_terrain":true,"airmass":1.09,"alt":66.72,"az":132.9,"t":"2027-09-01T02:15:00Z","terrain":-1.66},{"above_terrain":true,"airmass":1.08,"alt":67.39,"az":135.3,"t":"2027-09-01T02:20:00Z","terrain":-1.27},{"above_terrain":true,"airmass":1.08,"alt":68.03,"az":137.8,"t":"2027-09-01T02:25:00Z","terrain":-1.16},{"above_terrain":true,"airmass":1.07,"alt":68.64,"az":140.4,"t":"2027-09-01T02:30:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.07,"alt":69.22,"az":143.2,"t":"2027-09-01T02:35:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.07,"alt":69.77,"az":146.0,"t":"2027-09-01T02:40:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.06,"alt":70.27,"az":149.0,"t":"2027-09-01T02:45:00Z","terrain":-1.43},{"above_terrain":true,"airmass":1.06,"alt":70.73,"az":152.2,"t":"2027-09-01T02:50:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.06,"alt":71.14,"az":155.4,"t":"2027-09-01T02:55:00Z","terrain":-1.16},{"above_terrain":true,"airmass":1.05,"alt":71.5,"az":158.8,"t":"2027-09-01T03:00:00Z","terrain":-1.29},{"above_terrain":true,"airmass":1.05,"alt":71.82,"az":162.3,"t":"2027-09-01T03:05:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.05,"alt":72.07,"az":165.9,"t":"2027-09-01T03:10:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.05,"alt":72.27,"az":169.6,"t":"2027-09-01T03:15:00Z","terrain":-0.68},{"above_terrain":true,"airmass":1.05,"alt":72.41,"az":173.3,"t":"2027-09-01T03:20:00Z","terrain":-0.47},{"above_terrain":true,"airmass":1.05,"alt":72.49,"az":177.1,"t":"2027-09-01T03:25:00Z","terrain":-0.37},{"above_terrain":true,"airmass":1.05,"alt":72.5,"az":180.9,"t":"2027-09-01T03:30:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.05,"alt":72.46,"az":184.7,"t":"2027-09-01T03:35:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.05,"alt":72.35,"az":188.5,"t":"2027-09-01T03:40:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.05,"alt":72.18,"az":192.2,"t":"2027-09-01T03:45:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.05,"alt":71.95,"az":195.8,"t":"2027-09-01T03:50:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.05,"alt":71.67,"az":199.4,"t":"2027-09-01T03:55:00Z","terrain":-0.3},{"above_terrain":true,"airmass":1.06,"alt":71.33,"az":202.8,"t":"2027-09-01T04:00:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.06,"alt":70.95,"az":206.2,"t":"2027-09-01T04:05:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.06,"alt":70.51,"az":209.4,"t":"2027-09-01T04:10:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.06,"alt":70.03,"az":212.4,"t":"2027-09-01T04:15:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.07,"alt":69.51,"az":215.4,"t":"2027-09-01T04:20:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.07,"alt":68.95,"az":218.2,"t":"2027-09-01T04:25:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.08,"alt":68.35,"az":220.9,"t":"2027-09-01T04:30:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.08,"alt":67.72,"az":223.4,"t":"2027-09-01T04:35:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.09,"alt":67.07,"az":225.9,"t":"2027-09-01T04:40:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.09,"alt":66.38,"az":228.2,"t":"2027-09-01T04:45:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.1,"alt":65.67,"az":230.4,"t":"2027-09-01T04:50:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.1,"alt":64.94,"az":232.5,"t":"2027-09-01T04:55:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.11,"alt":64.19,"az":234.5,"t":"2027-09-01T05:00:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.12,"alt":63.42,"az":236.4,"t":"2027-09-01T05:05:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.13,"alt":62.63,"az":238.2,"t":"2027-09-01T05:10:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.13,"alt":61.83,"az":240.0,"t":"2027-09-01T05:15:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.14,"alt":61.01,"az":241.6,"t":"2027-09-01T05:20:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.15,"alt":60.18,"az":243.2,"t":"2027-09-01T05:25:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.16,"alt":59.34,"az":244.8,"t":"2027-09-01T05:30:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.17,"alt":58.49,"az":246.3,"t":"2027-09-01T05:35:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.18,"alt":57.62,"az":247.7,"t":"2027-09-01T05:40:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.19,"alt":56.75,"az":249.0,"t":"2027-09-01T05:45:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.21,"alt":55.88,"az":250.4,"t":"2027-09-01T05:50:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.22,"alt":54.99,"az":251.6,"t":"2027-09-01T05:55:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.23,"alt":54.1,"az":252.9,"t":"2027-09-01T06:00:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.25,"alt":53.2,"az":254.1,"t":"2027-09-01T06:05:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.26,"alt":52.3,"az":255.2,"t":"2027-09-01T06:10:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.28,"alt":51.39,"az":256.4,"t":"2027-09-01T06:15:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.3,"alt":50.48,"az":257.5,"t":"2027-09-01T06:20:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.31,"alt":49.57,"az":258.5,"t":"2027-09-01T06:25:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.33,"alt":48.65,"az":259.6,"t":"2027-09-01T06:30:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.35,"alt":47.72,"az":260.6,"t":"2027-09-01T06:35:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.37,"alt":46.8,"az":261.6,"t":"2027-09-01T06:40:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.39,"alt":45.87,"az":262.5,"t":"2027-09-01T06:45:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.41,"alt":44.94,"az":263.5,"t":"2027-09-01T06:50:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.44,"alt":44.01,"az":264.4,"t":"2027-09-01T06:55:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.46,"alt":43.08,"az":265.3,"t":"2027-09-01T07:00:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.49,"alt":42.15,"az":266.2,"t":"2027-09-01T07:05:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.52,"alt":41.21,"az":267.1,"t":"2027-09-01T07:10:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.54,"alt":40.28,"az":268.0,"t":"2027-09-01T07:15:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.57,"alt":39.34,"az":268.8,"t":"2027-09-01T07:20:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.61,"alt":38.41,"az":269.7,"t":"2027-09-01T07:25:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.64,"alt":37.47,"az":270.5,"t":"2027-09-01T07:30:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.68,"alt":36.53,"az":271.3,"t":"2027-09-01T07:35:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.71,"alt":35.6,"az":272.1,"t":"2027-09-01T07:40:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.75,"alt":34.66,"az":272.9,"t":"2027-09-01T07:45:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.8,"alt":33.73,"az":273.7,"t":"2027-09-01T07:50:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.84,"alt":32.8,"az":274.5,"t":"2027-09-01T07:55:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.89,"alt":31.86,"az":275.3,"t":"2027-09-01T08:00:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.94,"alt":30.93,"az":276.1,"t":"2027-09-01T08:05:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.99,"alt":30.0,"az":276.9,"t":"2027-09-01T08:10:00Z","terrain":-0.12},{"above_terrain":true,"airmass":2.05,"alt":29.07,"az":277.6,"t":"2027-09-01T08:15:00Z","terrain":-0.1},{"above_terrain":true,"airmass":2.11,"alt":28.15,"az":278.4,"t":"2027-09-01T08:20:00Z","terrain":-0.06},{"above_terrain":true,"airmass":2.18,"alt":27.22,"az":279.2,"t":"2027-09-01T08:25:00Z","terrain":-0.04},{"above_terrain":true,"airmass":2.25,"alt":26.3,"az":279.9,"t":"2027-09-01T08:30:00Z","terrain":-0.12},{"above_terrain":true,"airmass":2.32,"alt":25.38,"az":280.7,"t":"2027-09-01T08:35:00Z","terrain":-0.02},{"above_terrain":true,"airmass":2.4,"alt":24.46,"az":281.4,"t":"2027-09-01T08:40:00Z","terrain":-0.04},{"above_terrain":true,"airmass":2.49,"alt":23.54,"az":282.2,"t":"2027-09-01T08:45:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.58,"alt":22.63,"az":282.9,"t":"2027-09-01T08:50:00Z","terrain":-0.02},{"above_terrain":true,"airmass":2.69,"alt":21.72,"az":283.7,"t":"2027-09-01T08:55:00Z","terrain":0.08},{"above_terrain":true,"airmass":2.8,"alt":20.81,"az":284.4,"t":"2027-09-01T09:00:00Z","terrain":0.16}],"transit":{"airmass":1.05,"alt":72.5,"az":180.9,"t":"2027-09-01T03:30:00Z"},"usable_hours":4.25,"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."]}