{"assessment":{"best_window":{"end":"2028-08-15T01:45Z","end_local":"04:45","hours":2.0,"label":"good","mean_quality":0.68,"start":"2028-08-14T23:45Z","start_local":"02:45"},"cost":{"altitude":4.87,"clouds":0.0,"darkness":1.32,"moon":0.55},"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 barely \u2014 weather unknown","hourly":[{"alt":-21,"cloud":null,"high":null,"iso":"2028-08-14T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-23,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"21:00","wind":null},{"alt":-16,"cloud":null,"high":null,"iso":"2028-08-14T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-19,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"22:00","wind":null},{"alt":-9,"cloud":null,"high":null,"iso":"2028-08-14T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-13,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":0,"cloud":null,"high":null,"iso":"2028-08-14T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-6,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":10,"cloud":null,"high":null,"iso":"2028-08-14T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":3,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":21,"cloud":null,"high":null,"iso":"2028-08-14T23:00Z","label":"marginal","low":null,"mid":null,"moon_alt":13,"precip":null,"q":0.35,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":32,"cloud":null,"high":null,"iso":"2028-08-15T00:00Z","label":"good","low":null,"mid":null,"moon_alt":23,"precip":null,"q":0.65,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":43,"cloud":null,"high":null,"iso":"2028-08-15T01:00Z","label":"good","low":null,"mid":null,"moon_alt":34,"precip":null,"q":0.69,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":54,"cloud":null,"high":null,"iso":"2028-08-15T02:00Z","label":"marginal","low":null,"mid":null,"moon_alt":45,"precip":null,"q":0.36,"rh":null,"sky":"astronomical twilight","temp":null,"time":"05:00","wind":null},{"alt":64,"cloud":null,"high":null,"iso":"2028-08-15T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":56,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":0.72,"peak_sky":0.72,"quality_hours":2.01,"reasons":["the target being low or below 20\u00b0 cost 4.9 quality-hours","daylight and twilight cost 1.3 quality-hours","moonlight cost 0.5 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":36,"score_weather":null,"sky_hours":2.01,"verdict":"unknown","verdict_astronomy":"poor","weather_known":false,"windows":[{"end":"2028-08-14T23:00Z","end_local":"02:00","hours":5.67,"label":"unusable","mean_quality":0.0,"start":"2028-08-14T17:20Z","start_local":"20:20"},{"end":"2028-08-14T23:45Z","end_local":"02:45","hours":0.75,"label":"marginal","mean_quality":0.46,"start":"2028-08-14T23:00Z","start_local":"02:00"},{"end":"2028-08-15T01:45Z","end_local":"04:45","hours":2.0,"label":"good","mean_quality":0.68,"start":"2028-08-14T23:45Z","start_local":"02:45"},{"end":"2028-08-15T02:25Z","end_local":"05:25","hours":0.67,"label":"marginal","mean_quality":0.36,"start":"2028-08-15T01:45Z","start_local":"04:45"},{"end":"2028-08-15T03:00Z","end_local":"06:00","hours":0.58,"label":"poor","mean_quality":0.11,"start":"2028-08-15T02:25Z","start_local":"05:25"},{"end":"2028-08-15T03:30Z","end_local":"06:30","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2028-08-15T03:00Z","start_local":"06:00"}]},"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":"2028-08-14T19:07:23Z","dark_hours":6.61,"dark_to":"2028-08-15T01:44:14Z","moon":{"illumination":0.354,"phase":"waning crescent","waxing":false},"moon_free_dark_hours":2.53,"moonrise":"2028-08-14T21:40:27Z","moonset":"2028-08-14T12:23:50Z","sunrise":"2028-08-15T03:29:52Z","sunset":"2028-08-14T17:21:47Z","twilight":{"astronomical":{"end":"2028-08-14T19:07:23Z","start":"2028-08-15T01:44:14Z"},"civil":{"end":"2028-08-14T17:51:40Z","start":"2028-08-15T02:59:58Z"},"nautical":{"end":"2028-08-14T18:28:05Z","start":"2028-08-15T02:23:33Z"}},"window_end":"2028-08-15T09:00:00Z","window_start":"2028-08-14T09:00:00Z"},"night_date":"2028-08-14","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.3,"alt":50.2,"t":"2028-08-15T01:40:00Z"},"dec":24.11388889,"dec_of_date":24.2011,"dec_str":"+24\u00b0 06' 50.0\"","good_hours":1.83,"limit_rise":"2028-08-14T22:56:59Z","limit_set":"2028-08-14T10:12:20Z","max_az_rate_deg_per_min":0.76,"moon_separation":9.9,"never_rises":false,"ra":56.60083333,"ra_of_date":57.0273,"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 1.8 h above 30\u00b0, 2.8 h above 20\u00b0 \u2014 usable, at high airmass.","terrain":{"available":true,"behind_at":"2028-08-14T12:10:55Z","blocked_dark_hours":0,"clears_at":"2028-08-14T21:07:10Z","rise_az":274.1},"track":[{"above_terrain":true,"airmass":1.82,"alt":33.33,"az":274.1,"t":"2028-08-14T09:00:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.86,"alt":32.4,"az":274.9,"t":"2028-08-14T09:05:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.91,"alt":31.47,"az":275.7,"t":"2028-08-14T09:10:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.96,"alt":30.53,"az":276.4,"t":"2028-08-14T09:15:00Z","terrain":-0.07},{"above_terrain":true,"airmass":2.02,"alt":29.61,"az":277.2,"t":"2028-08-14T09:20:00Z","terrain":-0.13},{"above_terrain":true,"airmass":2.08,"alt":28.68,"az":278.0,"t":"2028-08-14T09:25:00Z","terrain":-0.08},{"above_terrain":true,"airmass":2.14,"alt":27.75,"az":278.7,"t":"2028-08-14T09:30:00Z","terrain":-0.04},{"above_terrain":true,"airmass":2.21,"alt":26.83,"az":279.5,"t":"2028-08-14T09:35:00Z","terrain":-0.07},{"above_terrain":true,"airmass":2.28,"alt":25.9,"az":280.2,"t":"2028-08-14T09:40:00Z","terrain":-0.09},{"above_terrain":true,"airmass":2.36,"alt":24.99,"az":281.0,"t":"2028-08-14T09:45:00Z","terrain":0.03},{"above_terrain":true,"airmass":2.44,"alt":24.07,"az":281.7,"t":"2028-08-14T09:50:00Z","terrain":-0.09},{"above_terrain":true,"airmass":2.53,"alt":23.15,"az":282.5,"t":"2028-08-14T09:55:00Z","terrain":-0.07},{"above_terrain":true,"airmass":2.63,"alt":22.24,"az":283.2,"t":"2028-08-14T10:00:00Z","terrain":0.02},{"above_terrain":true,"airmass":2.73,"alt":21.33,"az":284.0,"t":"2028-08-14T10:05:00Z","terrain":0.12},{"above_terrain":true,"airmass":2.85,"alt":20.42,"az":284.7,"t":"2028-08-14T10:10:00Z","terrain":0.2},{"above_terrain":true,"airmass":2.97,"alt":19.52,"az":285.5,"t":"2028-08-14T10:15:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.11,"alt":18.62,"az":286.2,"t":"2028-08-14T10:20:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.25,"alt":17.72,"az":287.0,"t":"2028-08-14T10:25:00Z","terrain":0.36},{"above_terrain":true,"airmass":3.42,"alt":16.83,"az":287.7,"t":"2028-08-14T10:30:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.6,"alt":15.94,"az":288.5,"t":"2028-08-14T10:35:00Z","terrain":0.17},{"above_terrain":true,"airmass":3.8,"alt":15.05,"az":289.2,"t":"2028-08-14T10:40:00Z","terrain":0.2},{"above_terrain":true,"airmass":4.02,"alt":14.17,"az":290.0,"t":"2028-08-14T10:45:00Z","terrain":0.29},{"above_terrain":true,"airmass":4.28,"alt":13.29,"az":290.7,"t":"2028-08-14T10:50:00Z","terrain":0.43},{"above_terrain":true,"airmass":4.56,"alt":12.42,"az":291.5,"t":"2028-08-14T10:55:00Z","terrain":0.52},{"above_terrain":true,"airmass":4.88,"alt":11.55,"az":292.2,"t":"2028-08-14T11:00:00Z","terrain":0.49},{"above_terrain":true,"airmass":5.25,"alt":10.69,"az":293.0,"t":"2028-08-14T11:05:00Z","terrain":0.28},{"above_terrain":true,"airmass":5.68,"alt":9.83,"az":293.8,"t":"2028-08-14T11:10:00Z","terrain":0.26},{"above_terrain":true,"airmass":6.17,"alt":8.97,"az":294.5,"t":"2028-08-14T11:15:00Z","terrain":0.24},{"above_terrain":true,"airmass":6.76,"alt":8.13,"az":295.3,"t":"2028-08-14T11:20:00Z","terrain":0.26},{"above_terrain":true,"airmass":7.46,"alt":7.28,"az":296.1,"t":"2028-08-14T11:25:00Z","terrain":0.32},{"above_terrain":true,"airmass":8.31,"alt":6.44,"az":296.9,"t":"2028-08-14T11:30:00Z","terrain":0.27},{"above_terrain":true,"airmass":9.36,"alt":5.61,"az":297.7,"t":"2028-08-14T11:35:00Z","terrain":0.17},{"above_terrain":true,"airmass":10.68,"alt":4.79,"az":298.4,"t":"2028-08-14T11:40:00Z","terrain":0.14},{"above_terrain":true,"airmass":12.38,"alt":3.97,"az":299.2,"t":"2028-08-14T11:45:00Z","terrain":0.22},{"above_terrain":true,"airmass":14.64,"alt":3.15,"az":300.0,"t":"2028-08-14T11:50:00Z","terrain":0.37},{"above_terrain":true,"airmass":17.73,"alt":2.35,"az":300.9,"t":"2028-08-14T11:55:00Z","terrain":0.33},{"above_terrain":true,"airmass":22.13,"alt":1.55,"az":301.7,"t":"2028-08-14T12:00:00Z","terrain":0.16},{"above_terrain":true,"airmass":28.63,"alt":0.75,"az":302.5,"t":"2028-08-14T12:05:00Z","terrain":-0.08},{"above_terrain":true,"airmass":null,"alt":-0.03,"az":303.3,"t":"2028-08-14T12:10:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-0.81,"az":304.2,"t":"2028-08-14T12:15:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-1.58,"az":305.0,"t":"2028-08-14T12:20:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-2.34,"az":305.9,"t":"2028-08-14T12:25:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-3.1,"az":306.7,"t":"2028-08-14T12:30:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-3.84,"az":307.6,"t":"2028-08-14T12:35:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-4.58,"az":308.5,"t":"2028-08-14T12:40:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-5.31,"az":309.4,"t":"2028-08-14T12:45:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-6.03,"az":310.2,"t":"2028-08-14T12:50:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-6.74,"az":311.2,"t":"2028-08-14T12:55:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-7.44,"az":312.1,"t":"2028-08-14T13:00:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-8.13,"az":313.0,"t":"2028-08-14T13:05:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-8.81,"az":313.9,"t":"2028-08-14T13:10:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-9.48,"az":314.9,"t":"2028-08-14T13:15:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-10.13,"az":315.8,"t":"2028-08-14T13:20:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-10.78,"az":316.8,"t":"2028-08-14T13:25:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-11.42,"az":317.7,"t":"2028-08-14T13:30:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-12.04,"az":318.7,"t":"2028-08-14T13:35:00Z","terrain":-0.0},{"above_terrain":false,"airmass":null,"alt":-12.65,"az":319.7,"t":"2028-08-14T13:40:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-13.25,"az":320.7,"t":"2028-08-14T13:45:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-13.84,"az":321.7,"t":"2028-08-14T13:50:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-14.41,"az":322.7,"t":"2028-08-14T13:55:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-14.97,"az":323.8,"t":"2028-08-14T14:00:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-15.52,"az":324.8,"t":"2028-08-14T14:05:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-16.05,"az":325.8,"t":"2028-08-14T14:10:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-16.57,"az":326.9,"t":"2028-08-14T14:15:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-17.07,"az":328.0,"t":"2028-08-14T14:20:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-17.56,"az":329.1,"t":"2028-08-14T14:25:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-18.03,"az":330.2,"t":"2028-08-14T14:30:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-18.49,"az":331.3,"t":"2028-08-14T14:35:00Z","terrain":-0.33},{"above_terrain":false,"airmass":null,"alt":-18.93,"az":332.4,"t":"2028-08-14T14:40:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-19.36,"az":333.5,"t":"2028-08-14T14:45:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-19.77,"az":334.6,"t":"2028-08-14T14:50:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-20.16,"az":335.8,"t":"2028-08-14T14:55:00Z","terrain":-0.77},{"above_terrain":false,"airmass":null,"alt":-20.54,"az":336.9,"t":"2028-08-14T15:00:00Z","terrain":-0.74},{"above_terrain":false,"airmass":null,"alt":-20.9,"az":338.1,"t":"2028-08-14T15:05:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-21.24,"az":339.3,"t":"2028-08-14T15:10:00Z","terrain":-0.69},{"above_terrain":false,"airmass":null,"alt":-21.56,"az":340.4,"t":"2028-08-14T15:15:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-21.86,"az":341.6,"t":"2028-08-14T15:20:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-22.15,"az":342.8,"t":"2028-08-14T15:25:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-22.42,"az":344.0,"t":"2028-08-14T15:30:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-22.67,"az":345.2,"t":"2028-08-14T15:35:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-22.89,"az":346.4,"t":"2028-08-14T15:40:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-23.1,"az":347.7,"t":"2028-08-14T15:45:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-23.29,"az":348.9,"t":"2028-08-14T15:50:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-23.47,"az":350.1,"t":"2028-08-14T15:55:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-23.62,"az":351.3,"t":"2028-08-14T16:00:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-23.75,"az":352.6,"t":"2028-08-14T16:05:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-23.86,"az":353.8,"t":"2028-08-14T16:10:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-23.95,"az":355.1,"t":"2028-08-14T16:15:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-24.02,"az":356.3,"t":"2028-08-14T16:20:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-24.07,"az":357.6,"t":"2028-08-14T16:25:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-24.1,"az":358.8,"t":"2028-08-14T16:30:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-24.11,"az":0.1,"t":"2028-08-14T16:35:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-24.09,"az":1.3,"t":"2028-08-14T16:40:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-24.06,"az":2.6,"t":"2028-08-14T16:45:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-24.01,"az":3.8,"t":"2028-08-14T16:50:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-23.94,"az":5.1,"t":"2028-08-14T16:55:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-23.84,"az":6.3,"t":"2028-08-14T17:00:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-23.73,"az":7.6,"t":"2028-08-14T17:05:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-23.6,"az":8.8,"t":"2028-08-14T17:10:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-23.44,"az":10.1,"t":"2028-08-14T17:15:00Z","terrain":-0.59},{"above_terrain":false,"airmass":null,"alt":-23.27,"az":11.3,"t":"2028-08-14T17:20:00Z","terrain":-0.34},{"above_terrain":false,"airmass":null,"alt":-23.08,"az":12.5,"t":"2028-08-14T17:25:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-22.87,"az":13.7,"t":"2028-08-14T17:30:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-22.63,"az":14.9,"t":"2028-08-14T17:35:00Z","terrain":0.39},{"above_terrain":false,"airmass":null,"alt":-22.38,"az":16.1,"t":"2028-08-14T17:40:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-22.11,"az":17.3,"t":"2028-08-14T17:45:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-21.82,"az":18.5,"t":"2028-08-14T17:50:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-21.52,"az":19.7,"t":"2028-08-14T17:55:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-21.19,"az":20.9,"t":"2028-08-14T18:00:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-20.85,"az":22.1,"t":"2028-08-14T18:05:00Z","terrain":1.0},{"above_terrain":false,"airmass":null,"alt":-20.49,"az":23.2,"t":"2028-08-14T18:10:00Z","terrain":1.1},{"above_terrain":false,"airmass":null,"alt":-20.11,"az":24.4,"t":"2028-08-14T18:15:00Z","terrain":1.03},{"above_terrain":false,"airmass":null,"alt":-19.72,"az":25.5,"t":"2028-08-14T18:20:00Z","terrain":1.28},{"above_terrain":false,"airmass":null,"alt":-19.31,"az":26.7,"t":"2028-08-14T18:25:00Z","terrain":1.3},{"above_terrain":false,"airmass":null,"alt":-18.88,"az":27.8,"t":"2028-08-14T18:30:00Z","terrain":1.21},{"above_terrain":false,"airmass":null,"alt":-18.43,"az":28.9,"t":"2028-08-14T18:35:00Z","terrain":1.02},{"above_terrain":false,"airmass":null,"alt":-17.97,"az":30.0,"t":"2028-08-14T18:40:00Z","terrain":1.15},{"above_terrain":false,"airmass":null,"alt":-17.5,"az":31.1,"t":"2028-08-14T18:45:00Z","terrain":1.31},{"above_terrain":false,"airmass":null,"alt":-17.01,"az":32.2,"t":"2028-08-14T18:50:00Z","terrain":1.27},{"above_terrain":false,"airmass":null,"alt":-16.5,"az":33.2,"t":"2028-08-14T18:55:00Z","terrain":0.86},{"above_terrain":false,"airmass":null,"alt":-15.98,"az":34.3,"t":"2028-08-14T19:00:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-15.45,"az":35.3,"t":"2028-08-14T19:05:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-14.9,"az":36.4,"t":"2028-08-14T19:10:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-14.34,"az":37.4,"t":"2028-08-14T19:15:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-13.76,"az":38.4,"t":"2028-08-14T19:20:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-13.17,"az":39.4,"t":"2028-08-14T19:25:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-12.57,"az":40.4,"t":"2028-08-14T19:30:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-11.96,"az":41.4,"t":"2028-08-14T19:35:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-11.33,"az":42.4,"t":"2028-08-14T19:40:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-10.7,"az":43.4,"t":"2028-08-14T19:45:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-10.05,"az":44.3,"t":"2028-08-14T19:50:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-9.39,"az":45.3,"t":"2028-08-14T19:55:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-8.72,"az":46.2,"t":"2028-08-14T20:00:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-8.04,"az":47.1,"t":"2028-08-14T20:05:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-7.35,"az":48.1,"t":"2028-08-14T20:10:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-6.65,"az":49.0,"t":"2028-08-14T20:15:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-5.93,"az":49.9,"t":"2028-08-14T20:20:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-5.21,"az":50.8,"t":"2028-08-14T20:25:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-4.48,"az":51.6,"t":"2028-08-14T20:30:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-3.75,"az":52.5,"t":"2028-08-14T20:35:00Z","terrain":0.74},{"above_terrain":false,"airmass":null,"alt":-3.0,"az":53.4,"t":"2028-08-14T20:40:00Z","terrain":0.9},{"above_terrain":false,"airmass":null,"alt":-2.24,"az":54.2,"t":"2028-08-14T20:45:00Z","terrain":1.02},{"above_terrain":false,"airmass":null,"alt":-1.48,"az":55.1,"t":"2028-08-14T20:50:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-0.71,"az":55.9,"t":"2028-08-14T20:55:00Z","terrain":1.05},{"above_terrain":false,"airmass":36.89,"alt":0.07,"az":56.8,"t":"2028-08-14T21:00:00Z","terrain":1.07},{"above_terrain":false,"airmass":27.61,"alt":0.86,"az":57.6,"t":"2028-08-14T21:05:00Z","terrain":1.18},{"above_terrain":true,"airmass":21.45,"alt":1.65,"az":58.4,"t":"2028-08-14T21:10:00Z","terrain":1.23},{"above_terrain":true,"airmass":17.26,"alt":2.45,"az":59.2,"t":"2028-08-14T21:15:00Z","terrain":1.2},{"above_terrain":true,"airmass":14.3,"alt":3.26,"az":60.1,"t":"2028-08-14T21:20:00Z","terrain":1.17},{"above_terrain":true,"airmass":12.13,"alt":4.07,"az":60.9,"t":"2028-08-14T21:25:00Z","terrain":1.1},{"above_terrain":true,"airmass":10.49,"alt":4.89,"az":61.7,"t":"2028-08-14T21:30:00Z","terrain":1.04},{"above_terrain":true,"airmass":9.21,"alt":5.72,"az":62.5,"t":"2028-08-14T21:35:00Z","terrain":0.96},{"above_terrain":true,"airmass":8.19,"alt":6.55,"az":63.2,"t":"2028-08-14T21:40:00Z","terrain":0.88},{"above_terrain":true,"airmass":7.36,"alt":7.39,"az":64.0,"t":"2028-08-14T21:45:00Z","terrain":0.77},{"above_terrain":true,"airmass":6.68,"alt":8.24,"az":64.8,"t":"2028-08-14T21:50:00Z","terrain":0.77},{"above_terrain":true,"airmass":6.1,"alt":9.09,"az":65.6,"t":"2028-08-14T21:55:00Z","terrain":0.8},{"above_terrain":true,"airmass":5.62,"alt":9.94,"az":66.3,"t":"2028-08-14T22:00:00Z","terrain":0.86},{"above_terrain":true,"airmass":5.2,"alt":10.8,"az":67.1,"t":"2028-08-14T22:05:00Z","terrain":0.94},{"above_terrain":true,"airmass":4.84,"alt":11.67,"az":67.9,"t":"2028-08-14T22:10:00Z","terrain":0.98},{"above_terrain":true,"airmass":4.52,"alt":12.54,"az":68.6,"t":"2028-08-14T22:15:00Z","terrain":1.03},{"above_terrain":true,"airmass":4.24,"alt":13.41,"az":69.4,"t":"2028-08-14T22:20:00Z","terrain":1.12},{"above_terrain":true,"airmass":3.99,"alt":14.29,"az":70.1,"t":"2028-08-14T22:25:00Z","terrain":1.23},{"above_terrain":true,"airmass":3.77,"alt":15.17,"az":70.9,"t":"2028-08-14T22:30:00Z","terrain":1.26},{"above_terrain":true,"airmass":3.57,"alt":16.06,"az":71.6,"t":"2028-08-14T22:35:00Z","terrain":1.22},{"above_terrain":true,"airmass":3.4,"alt":16.95,"az":72.4,"t":"2028-08-14T22:40:00Z","terrain":1.12},{"above_terrain":true,"airmass":3.23,"alt":17.84,"az":73.1,"t":"2028-08-14T22:45:00Z","terrain":0.95},{"above_terrain":true,"airmass":3.09,"alt":18.74,"az":73.9,"t":"2028-08-14T22:50:00Z","terrain":0.76},{"above_terrain":true,"airmass":2.95,"alt":19.64,"az":74.6,"t":"2028-08-14T22:55:00Z","terrain":0.67},{"above_terrain":true,"airmass":2.83,"alt":20.54,"az":75.4,"t":"2028-08-14T23:00:00Z","terrain":0.66},{"above_terrain":true,"airmass":2.72,"alt":21.45,"az":76.1,"t":"2028-08-14T23:05:00Z","terrain":0.72},{"above_terrain":true,"airmass":2.61,"alt":22.36,"az":76.9,"t":"2028-08-14T23:10:00Z","terrain":0.7},{"above_terrain":true,"airmass":2.52,"alt":23.27,"az":77.6,"t":"2028-08-14T23:15:00Z","terrain":0.66},{"above_terrain":true,"airmass":2.43,"alt":24.19,"az":78.4,"t":"2028-08-14T23:20:00Z","terrain":0.61},{"above_terrain":true,"airmass":2.35,"alt":25.11,"az":79.1,"t":"2028-08-14T23:25:00Z","terrain":0.56},{"above_terrain":true,"airmass":2.27,"alt":26.03,"az":79.9,"t":"2028-08-14T23:30:00Z","terrain":0.47},{"above_terrain":true,"airmass":2.2,"alt":26.95,"az":80.6,"t":"2028-08-14T23:35:00Z","terrain":0.6},{"above_terrain":true,"airmass":2.13,"alt":27.87,"az":81.4,"t":"2028-08-14T23:40:00Z","terrain":0.73},{"above_terrain":true,"airmass":2.07,"alt":28.8,"az":82.1,"t":"2028-08-14T23:45:00Z","terrain":0.75},{"above_terrain":true,"airmass":2.01,"alt":29.73,"az":82.9,"t":"2028-08-14T23:50:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.96,"alt":30.66,"az":83.7,"t":"2028-08-14T23:55:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.9,"alt":31.59,"az":84.4,"t":"2028-08-15T00:00:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.86,"alt":32.52,"az":85.2,"t":"2028-08-15T00:05:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.81,"alt":33.45,"az":86.0,"t":"2028-08-15T00:10:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.77,"alt":34.39,"az":86.8,"t":"2028-08-15T00:15:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.73,"alt":35.32,"az":87.6,"t":"2028-08-15T00:20:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.69,"alt":36.26,"az":88.4,"t":"2028-08-15T00:25:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.65,"alt":37.19,"az":89.2,"t":"2028-08-15T00:30:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.62,"alt":38.13,"az":90.1,"t":"2028-08-15T00:35:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.58,"alt":39.07,"az":90.9,"t":"2028-08-15T00:40:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.55,"alt":40.0,"az":91.8,"t":"2028-08-15T00:45:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.52,"alt":40.94,"az":92.6,"t":"2028-08-15T00:50:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.5,"alt":41.87,"az":93.5,"t":"2028-08-15T00:55:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.47,"alt":42.8,"az":94.4,"t":"2028-08-15T01:00:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.44,"alt":43.74,"az":95.3,"t":"2028-08-15T01:05:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.42,"alt":44.67,"az":96.2,"t":"2028-08-15T01:10:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.4,"alt":45.6,"az":97.2,"t":"2028-08-15T01:15:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.38,"alt":46.53,"az":98.1,"t":"2028-08-15T01:20:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.36,"alt":47.45,"az":99.1,"t":"2028-08-15T01:25:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.34,"alt":48.37,"az":100.1,"t":"2028-08-15T01:30:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.32,"alt":49.29,"az":101.2,"t":"2028-08-15T01:35:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.3,"alt":50.21,"az":102.2,"t":"2028-08-15T01:40:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.28,"alt":51.12,"az":103.3,"t":"2028-08-15T01:45:00Z","terrain":-0.15},{"above_terrain":true,"airmass":1.27,"alt":52.03,"az":104.4,"t":"2028-08-15T01:50:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.25,"alt":52.94,"az":105.6,"t":"2028-08-15T01:55:00Z","terrain":-0.46},{"above_terrain":true,"airmass":1.24,"alt":53.83,"az":106.8,"t":"2028-08-15T02:00:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.22,"alt":54.73,"az":108.0,"t":"2028-08-15T02:05:00Z","terrain":-0.92},{"above_terrain":true,"airmass":1.21,"alt":55.61,"az":109.2,"t":"2028-08-15T02:10:00Z","terrain":-1.18},{"above_terrain":true,"airmass":1.2,"alt":56.49,"az":110.5,"t":"2028-08-15T02:15:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.19,"alt":57.37,"az":111.9,"t":"2028-08-15T02:20:00Z","terrain":-1.38},{"above_terrain":true,"airmass":1.18,"alt":58.23,"az":113.3,"t":"2028-08-15T02:25:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.16,"alt":59.09,"az":114.8,"t":"2028-08-15T02:30:00Z","terrain":-1.54},{"above_terrain":true,"airmass":1.15,"alt":59.93,"az":116.3,"t":"2028-08-15T02:35:00Z","terrain":-1.52},{"above_terrain":true,"airmass":1.15,"alt":60.76,"az":117.9,"t":"2028-08-15T02:40:00Z","terrain":-1.45},{"above_terrain":true,"airmass":1.14,"alt":61.59,"az":119.5,"t":"2028-08-15T02:45:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.13,"alt":62.39,"az":121.2,"t":"2028-08-15T02:50:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.12,"alt":63.19,"az":123.0,"t":"2028-08-15T02:55:00Z","terrain":-1.39},{"above_terrain":true,"airmass":1.11,"alt":63.96,"az":124.9,"t":"2028-08-15T03:00:00Z","terrain":-1.63},{"above_terrain":true,"airmass":1.11,"alt":64.72,"az":126.9,"t":"2028-08-15T03:05:00Z","terrain":-1.55},{"above_terrain":true,"airmass":1.1,"alt":65.46,"az":129.0,"t":"2028-08-15T03:10:00Z","terrain":-1.15},{"above_terrain":true,"airmass":1.09,"alt":66.17,"az":131.2,"t":"2028-08-15T03:15:00Z","terrain":-1.68},{"above_terrain":true,"airmass":1.09,"alt":66.87,"az":133.4,"t":"2028-08-15T03:20:00Z","terrain":-1.61},{"above_terrain":true,"airmass":1.08,"alt":67.53,"az":135.8,"t":"2028-08-15T03:25:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.08,"alt":68.17,"az":138.4,"t":"2028-08-15T03:30:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.07,"alt":68.78,"az":141.0,"t":"2028-08-15T03:35:00Z","terrain":-1.1},{"above_terrain":true,"airmass":1.07,"alt":69.35,"az":143.8,"t":"2028-08-15T03:40:00Z","terrain":-1.34},{"above_terrain":true,"airmass":1.06,"alt":69.88,"az":146.7,"t":"2028-08-15T03:45:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.06,"alt":70.37,"az":149.7,"t":"2028-08-15T03:50:00Z","terrain":-1.26},{"above_terrain":true,"airmass":1.06,"alt":70.82,"az":152.9,"t":"2028-08-15T03:55:00Z","terrain":-0.96},{"above_terrain":true,"airmass":1.06,"alt":71.23,"az":156.2,"t":"2028-08-15T04:00:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.05,"alt":71.58,"az":159.6,"t":"2028-08-15T04:05:00Z","terrain":-1.09},{"above_terrain":true,"airmass":1.05,"alt":71.88,"az":163.1,"t":"2028-08-15T04:10:00Z","terrain":-1.38},{"above_terrain":true,"airmass":1.05,"alt":72.12,"az":166.7,"t":"2028-08-15T04:15:00Z","terrain":-1.19},{"above_terrain":true,"airmass":1.05,"alt":72.31,"az":170.4,"t":"2028-08-15T04:20:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.05,"alt":72.43,"az":174.2,"t":"2028-08-15T04:25:00Z","terrain":-0.39},{"above_terrain":true,"airmass":1.05,"alt":72.5,"az":177.9,"t":"2028-08-15T04:30:00Z","terrain":-0.39},{"above_terrain":true,"airmass":1.05,"alt":72.5,"az":181.7,"t":"2028-08-15T04:35:00Z","terrain":-0.66},{"above_terrain":true,"airmass":1.05,"alt":72.44,"az":185.5,"t":"2028-08-15T04:40:00Z","terrain":-0.67},{"above_terrain":true,"airmass":1.05,"alt":72.32,"az":189.3,"t":"2028-08-15T04:45:00Z","terrain":-0.58},{"above_terrain":true,"airmass":1.05,"alt":72.14,"az":193.0,"t":"2028-08-15T04:50:00Z","terrain":-0.45},{"above_terrain":true,"airmass":1.05,"alt":71.9,"az":196.6,"t":"2028-08-15T04:55:00Z","terrain":-0.51},{"above_terrain":true,"airmass":1.05,"alt":71.61,"az":200.1,"t":"2028-08-15T05:00:00Z","terrain":-0.29},{"above_terrain":true,"airmass":1.06,"alt":71.26,"az":203.6,"t":"2028-08-15T05:05:00Z","terrain":-0.59},{"above_terrain":true,"airmass":1.06,"alt":70.86,"az":206.9,"t":"2028-08-15T05:10:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.06,"alt":70.41,"az":210.0,"t":"2028-08-15T05:15:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.06,"alt":69.92,"az":213.1,"t":"2028-08-15T05:20:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.07,"alt":69.39,"az":216.0,"t":"2028-08-15T05:25:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.07,"alt":68.82,"az":218.8,"t":"2028-08-15T05:30:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.08,"alt":68.22,"az":221.4,"t":"2028-08-15T05:35:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.08,"alt":67.59,"az":224.0,"t":"2028-08-15T05:40:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.09,"alt":66.92,"az":226.4,"t":"2028-08-15T05:45:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.09,"alt":66.23,"az":228.7,"t":"2028-08-15T05:50:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.1,"alt":65.52,"az":230.8,"t":"2028-08-15T05:55:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.1,"alt":64.78,"az":232.9,"t":"2028-08-15T06:00:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.11,"alt":64.02,"az":234.9,"t":"2028-08-15T06:05:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.12,"alt":63.25,"az":236.8,"t":"2028-08-15T06:10:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.13,"alt":62.46,"az":238.6,"t":"2028-08-15T06:15:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.14,"alt":61.65,"az":240.3,"t":"2028-08-15T06:20:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.14,"alt":60.83,"az":242.0,"t":"2028-08-15T06:25:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.15,"alt":60.0,"az":243.6,"t":"2028-08-15T06:30:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.16,"alt":59.16,"az":245.1,"t":"2028-08-15T06:35:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.17,"alt":58.3,"az":246.6,"t":"2028-08-15T06:40:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.19,"alt":57.44,"az":248.0,"t":"2028-08-15T06:45:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.2,"alt":56.57,"az":249.3,"t":"2028-08-15T06:50:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.21,"alt":55.69,"az":250.7,"t":"2028-08-15T06:55:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.22,"alt":54.8,"az":251.9,"t":"2028-08-15T07:00:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.24,"alt":53.91,"az":253.1,"t":"2028-08-15T07:05:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.25,"alt":53.01,"az":254.3,"t":"2028-08-15T07:10:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.27,"alt":52.11,"az":255.5,"t":"2028-08-15T07:15:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.28,"alt":51.2,"az":256.6,"t":"2028-08-15T07:20:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.3,"alt":50.28,"az":257.7,"t":"2028-08-15T07:25:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.32,"alt":49.37,"az":258.8,"t":"2028-08-15T07:30:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.33,"alt":48.45,"az":259.8,"t":"2028-08-15T07:35:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.35,"alt":47.53,"az":260.8,"t":"2028-08-15T07:40:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.37,"alt":46.6,"az":261.8,"t":"2028-08-15T07:45:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.4,"alt":45.67,"az":262.7,"t":"2028-08-15T07:50:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.42,"alt":44.74,"az":263.7,"t":"2028-08-15T07:55:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.44,"alt":43.81,"az":264.6,"t":"2028-08-15T08:00:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.47,"alt":42.88,"az":265.5,"t":"2028-08-15T08:05:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.49,"alt":41.95,"az":266.4,"t":"2028-08-15T08:10:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.52,"alt":41.01,"az":267.3,"t":"2028-08-15T08:15:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.55,"alt":40.08,"az":268.2,"t":"2028-08-15T08:20:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.58,"alt":39.14,"az":269.0,"t":"2028-08-15T08:25:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.61,"alt":38.21,"az":269.9,"t":"2028-08-15T08:30:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.65,"alt":37.27,"az":270.7,"t":"2028-08-15T08:35:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.68,"alt":36.33,"az":271.5,"t":"2028-08-15T08:40:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.72,"alt":35.4,"az":272.3,"t":"2028-08-15T08:45:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.76,"alt":34.46,"az":273.1,"t":"2028-08-15T08:50:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.81,"alt":33.53,"az":273.9,"t":"2028-08-15T08:55:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.85,"alt":32.6,"az":274.7,"t":"2028-08-15T09:00:00Z","terrain":0.05}],"transit":{"airmass":1.05,"alt":72.5,"az":181.7,"t":"2028-08-15T04:35:00Z"},"usable_hours":2.75,"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."]}