{"assessment":{"best_window":{"end":"2028-07-23T01:10Z","end_local":"04:10","hours":4.25,"label":"good","mean_quality":0.89,"start":"2028-07-22T20:55Z","start_local":"23:55"},"cost":{"altitude":1.77,"clouds":0.0,"darkness":1.52,"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":2,"cloud":null,"high":null,"iso":"2028-07-22T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":0,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"21:00","wind":null},{"alt":9,"cloud":null,"high":null,"iso":"2028-07-22T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-10,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"22:00","wind":null},{"alt":17,"cloud":null,"high":null,"iso":"2028-07-22T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-19,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":26,"cloud":null,"high":null,"iso":"2028-07-22T21:00Z","label":"good","low":null,"mid":null,"moon_alt":-26,"precip":null,"q":0.64,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":36,"cloud":null,"high":null,"iso":"2028-07-22T22:00Z","label":"good","low":null,"mid":null,"moon_alt":-31,"precip":null,"q":0.84,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":46,"cloud":null,"high":null,"iso":"2028-07-22T23:00Z","label":"good","low":null,"mid":null,"moon_alt":-34,"precip":null,"q":0.91,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":57,"cloud":null,"high":null,"iso":"2028-07-23T00:00Z","label":"good","low":null,"mid":null,"moon_alt":-33,"precip":null,"q":0.98,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":68,"cloud":null,"high":null,"iso":"2028-07-23T01:00Z","label":"good","low":null,"mid":null,"moon_alt":-29,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":79,"cloud":null,"high":null,"iso":"2028-07-23T02:00Z","label":"poor","low":null,"mid":null,"moon_alt":-23,"precip":null,"q":0.15,"rh":null,"sky":"nautical twilight","temp":null,"time":"05:00","wind":null},{"alt":90,"cloud":null,"high":null,"iso":"2028-07-23T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-15,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":1.0,"peak_sky":1.0,"quality_hours":4.52,"reasons":["the target being low or below 20\u00b0 cost 1.8 quality-hours","daylight and twilight cost 1.5 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":100,"score_weather":null,"sky_hours":4.52,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2028-07-22T20:25Z","end_local":"23:25","hours":2.67,"label":"unusable","mean_quality":0.0,"start":"2028-07-22T17:45Z","start_local":"20:45"},{"end":"2028-07-22T20:55Z","end_local":"23:55","hours":0.5,"label":"marginal","mean_quality":0.5,"start":"2028-07-22T20:25Z","start_local":"23:25"},{"end":"2028-07-23T01:10Z","end_local":"04:10","hours":4.25,"label":"good","mean_quality":0.89,"start":"2028-07-22T20:55Z","start_local":"23:55"},{"end":"2028-07-23T01:55Z","end_local":"04:55","hours":0.75,"label":"marginal","mean_quality":0.5,"start":"2028-07-23T01:10Z","start_local":"04:10"},{"end":"2028-07-23T02:35Z","end_local":"05:35","hours":0.67,"label":"poor","mean_quality":0.15,"start":"2028-07-23T01:55Z","start_local":"04:55"},{"end":"2028-07-23T03:10Z","end_local":"06:10","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2028-07-23T02:35Z","start_local":"05:35"}]},"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":"2028-07-22T19:47:20Z","dark_hours":5.35,"dark_to":"2028-07-23T01:08:10Z","moon":{"illumination":0.01,"phase":"new moon","waxing":true},"moon_free_dark_hours":5.33,"moonrise":"2028-07-23T04:38:40Z","moonset":"2028-07-22T17:56:33Z","sunrise":"2028-07-23T03:07:00Z","sunset":"2028-07-22T17:48:32Z","twilight":{"astronomical":{"end":"2028-07-22T19:47:20Z","start":"2028-07-23T01:08:10Z"},"civil":{"end":"2028-07-22T18:20:47Z","start":"2028-07-23T02:34:44Z"},"nautical":{"end":"2028-07-22T19:01:15Z","start":"2028-07-23T01:54:16Z"}},"window_end":"2028-07-23T09:00:00Z","window_start":"2028-07-22T09:00:00Z"},"night_date":"2028-07-22","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.07,"alt":68.6,"t":"2028-07-23T01:05:00Z"},"dec":41.26875,"dec_of_date":41.4249,"dec_str":"+41\u00b0 16' 07.5\"","good_hours":3.67,"limit_rise":"2028-07-22T20:20:34Z","limit_set":"2028-07-22T09:43:01Z","max_az_rate_deg_per_min":16.09,"moon_separation":102.5,"never_rises":false,"ra":10.68470833,"ra_of_date":11.077,"ra_str":"00h 42m 44.3s","resolved":{"common_name":"Andromeda Galaxy","dec":41.26875,"morphology":"SA(s)b","name":"M 31","ra":10.68470833,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=M31","source":"sesame","type":"AGN","type_text":"galaxy with an active nucleus","vmag":3.44},"summary":"3.7 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2028-07-22T12:31:02Z","blocked_dark_hours":0,"clears_at":"2028-07-22T17:46:20Z","rise_az":303.1},"track":[{"above_terrain":true,"airmass":2.23,"alt":26.55,"az":303.1,"t":"2028-07-22T09:00:00Z","terrain":-0.22},{"above_terrain":true,"airmass":2.29,"alt":25.76,"az":303.6,"t":"2028-07-22T09:05:00Z","terrain":-0.15},{"above_terrain":true,"airmass":2.36,"alt":24.99,"az":304.2,"t":"2028-07-22T09:10:00Z","terrain":-0.14},{"above_terrain":true,"airmass":2.43,"alt":24.22,"az":304.8,"t":"2028-07-22T09:15:00Z","terrain":-0.25},{"above_terrain":true,"airmass":2.5,"alt":23.45,"az":305.4,"t":"2028-07-22T09:20:00Z","terrain":-0.24},{"above_terrain":true,"airmass":2.58,"alt":22.69,"az":306.0,"t":"2028-07-22T09:25:00Z","terrain":-0.17},{"above_terrain":true,"airmass":2.66,"alt":21.94,"az":306.6,"t":"2028-07-22T09:30:00Z","terrain":0.05},{"above_terrain":true,"airmass":2.75,"alt":21.19,"az":307.2,"t":"2028-07-22T09:35:00Z","terrain":0.21},{"above_terrain":true,"airmass":2.84,"alt":20.45,"az":307.8,"t":"2028-07-22T09:40:00Z","terrain":0.3},{"above_terrain":true,"airmass":2.94,"alt":19.71,"az":308.5,"t":"2028-07-22T09:45:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.05,"alt":18.98,"az":309.1,"t":"2028-07-22T09:50:00Z","terrain":0.17},{"above_terrain":true,"airmass":3.16,"alt":18.26,"az":309.7,"t":"2028-07-22T09:55:00Z","terrain":0.21},{"above_terrain":true,"airmass":3.29,"alt":17.54,"az":310.4,"t":"2028-07-22T10:00:00Z","terrain":0.27},{"above_terrain":true,"airmass":3.42,"alt":16.83,"az":311.0,"t":"2028-07-22T10:05:00Z","terrain":0.36},{"above_terrain":true,"airmass":3.56,"alt":16.13,"az":311.7,"t":"2028-07-22T10:10:00Z","terrain":0.21},{"above_terrain":true,"airmass":3.71,"alt":15.43,"az":312.3,"t":"2028-07-22T10:15:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.88,"alt":14.74,"az":313.0,"t":"2028-07-22T10:20:00Z","terrain":0.27},{"above_terrain":true,"airmass":4.05,"alt":14.06,"az":313.7,"t":"2028-07-22T10:25:00Z","terrain":0.4},{"above_terrain":true,"airmass":4.25,"alt":13.39,"az":314.3,"t":"2028-07-22T10:30:00Z","terrain":0.5},{"above_terrain":true,"airmass":4.46,"alt":12.72,"az":315.0,"t":"2028-07-22T10:35:00Z","terrain":0.56},{"above_terrain":true,"airmass":4.68,"alt":12.07,"az":315.7,"t":"2028-07-22T10:40:00Z","terrain":0.5},{"above_terrain":true,"airmass":4.94,"alt":11.42,"az":316.4,"t":"2028-07-22T10:45:00Z","terrain":0.41},{"above_terrain":true,"airmass":5.21,"alt":10.78,"az":317.1,"t":"2028-07-22T10:50:00Z","terrain":0.3},{"above_terrain":true,"airmass":5.51,"alt":10.14,"az":317.8,"t":"2028-07-22T10:55:00Z","terrain":0.32},{"above_terrain":true,"airmass":5.85,"alt":9.52,"az":318.5,"t":"2028-07-22T11:00:00Z","terrain":0.09},{"above_terrain":true,"airmass":6.22,"alt":8.9,"az":319.2,"t":"2028-07-22T11:05:00Z","terrain":-0.15},{"above_terrain":true,"airmass":6.63,"alt":8.3,"az":320.0,"t":"2028-07-22T11:10:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.1,"alt":7.7,"az":320.7,"t":"2028-07-22T11:15:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.62,"alt":7.11,"az":321.4,"t":"2028-07-22T11:20:00Z","terrain":-0.02},{"above_terrain":true,"airmass":8.21,"alt":6.53,"az":322.2,"t":"2028-07-22T11:25:00Z","terrain":0.19},{"above_terrain":true,"airmass":8.89,"alt":5.96,"az":322.9,"t":"2028-07-22T11:30:00Z","terrain":0.09},{"above_terrain":true,"airmass":9.66,"alt":5.4,"az":323.7,"t":"2028-07-22T11:35:00Z","terrain":-0.12},{"above_terrain":true,"airmass":10.56,"alt":4.85,"az":324.5,"t":"2028-07-22T11:40:00Z","terrain":-0.2},{"above_terrain":true,"airmass":11.6,"alt":4.31,"az":325.2,"t":"2028-07-22T11:45:00Z","terrain":-0.2},{"above_terrain":true,"airmass":12.83,"alt":3.79,"az":326.0,"t":"2028-07-22T11:50:00Z","terrain":-0.24},{"above_terrain":true,"airmass":14.28,"alt":3.27,"az":326.8,"t":"2028-07-22T11:55:00Z","terrain":-0.36},{"above_terrain":true,"airmass":16.01,"alt":2.76,"az":327.6,"t":"2028-07-22T12:00:00Z","terrain":-0.3},{"above_terrain":true,"airmass":18.11,"alt":2.26,"az":328.4,"t":"2028-07-22T12:05:00Z","terrain":-0.19},{"above_terrain":true,"airmass":20.67,"alt":1.78,"az":329.2,"t":"2028-07-22T12:10:00Z","terrain":-0.17},{"above_terrain":true,"airmass":23.83,"alt":1.31,"az":330.0,"t":"2028-07-22T12:15:00Z","terrain":-0.35},{"above_terrain":true,"airmass":27.75,"alt":0.84,"az":330.8,"t":"2028-07-22T12:20:00Z","terrain":-0.38},{"above_terrain":true,"airmass":32.62,"alt":0.39,"az":331.6,"t":"2028-07-22T12:25:00Z","terrain":-0.23},{"above_terrain":true,"airmass":null,"alt":-0.05,"az":332.5,"t":"2028-07-22T12:30:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-0.47,"az":333.3,"t":"2028-07-22T12:35:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-0.89,"az":334.2,"t":"2028-07-22T12:40:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-1.29,"az":335.0,"t":"2028-07-22T12:45:00Z","terrain":-0.59},{"above_terrain":false,"airmass":null,"alt":-1.68,"az":335.9,"t":"2028-07-22T12:50:00Z","terrain":-0.8},{"above_terrain":false,"airmass":null,"alt":-2.05,"az":336.7,"t":"2028-07-22T12:55:00Z","terrain":-0.76},{"above_terrain":false,"airmass":null,"alt":-2.42,"az":337.6,"t":"2028-07-22T13:00:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-2.77,"az":338.5,"t":"2028-07-22T13:05:00Z","terrain":-0.6},{"above_terrain":false,"airmass":null,"alt":-3.1,"az":339.3,"t":"2028-07-22T13:10:00Z","terrain":-0.68},{"above_terrain":false,"airmass":null,"alt":-3.43,"az":340.2,"t":"2028-07-22T13:15:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-3.74,"az":341.1,"t":"2028-07-22T13:20:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-4.03,"az":342.0,"t":"2028-07-22T13:25:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-4.32,"az":342.9,"t":"2028-07-22T13:30:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-4.58,"az":343.8,"t":"2028-07-22T13:35:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-4.84,"az":344.7,"t":"2028-07-22T13:40:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-5.08,"az":345.6,"t":"2028-07-22T13:45:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-5.3,"az":346.5,"t":"2028-07-22T13:50:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-5.51,"az":347.5,"t":"2028-07-22T13:55:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-5.71,"az":348.4,"t":"2028-07-22T14:00:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-5.89,"az":349.3,"t":"2028-07-22T14:05:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-6.06,"az":350.2,"t":"2028-07-22T14:10:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-6.21,"az":351.2,"t":"2028-07-22T14:15:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-6.34,"az":352.1,"t":"2028-07-22T14:20:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-6.46,"az":353.1,"t":"2028-07-22T14:25:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-6.57,"az":354.0,"t":"2028-07-22T14:30:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.66,"az":354.9,"t":"2028-07-22T14:35:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.74,"az":355.9,"t":"2028-07-22T14:40:00Z","terrain":0.73},{"above_terrain":false,"airmass":null,"alt":-6.79,"az":356.8,"t":"2028-07-22T14:45:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-6.84,"az":357.8,"t":"2028-07-22T14:50:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-6.87,"az":358.7,"t":"2028-07-22T14:55:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.88,"az":359.7,"t":"2028-07-22T15:00:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-6.88,"az":0.6,"t":"2028-07-22T15:05:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-6.86,"az":1.6,"t":"2028-07-22T15:10:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-6.83,"az":2.5,"t":"2028-07-22T15:15:00Z","terrain":-0.0},{"above_terrain":false,"airmass":null,"alt":-6.78,"az":3.4,"t":"2028-07-22T15:20:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-6.72,"az":4.4,"t":"2028-07-22T15:25:00Z","terrain":-0.34},{"above_terrain":false,"airmass":null,"alt":-6.64,"az":5.3,"t":"2028-07-22T15:30:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-6.54,"az":6.3,"t":"2028-07-22T15:35:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-6.43,"az":7.2,"t":"2028-07-22T15:40:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-6.31,"az":8.1,"t":"2028-07-22T15:45:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-6.17,"az":9.1,"t":"2028-07-22T15:50:00Z","terrain":-0.66},{"above_terrain":false,"airmass":null,"alt":-6.01,"az":10.0,"t":"2028-07-22T15:55:00Z","terrain":-0.6},{"above_terrain":false,"airmass":null,"alt":-5.84,"az":10.9,"t":"2028-07-22T16:00:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-5.66,"az":11.9,"t":"2028-07-22T16:05:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-5.46,"az":12.8,"t":"2028-07-22T16:10:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-5.24,"az":13.7,"t":"2028-07-22T16:15:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-5.01,"az":14.6,"t":"2028-07-22T16:20:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-4.77,"az":15.5,"t":"2028-07-22T16:25:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-4.51,"az":16.4,"t":"2028-07-22T16:30:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-4.24,"az":17.3,"t":"2028-07-22T16:35:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-3.95,"az":18.2,"t":"2028-07-22T16:40:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-3.65,"az":19.1,"t":"2028-07-22T16:45:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-3.34,"az":20.0,"t":"2028-07-22T16:50:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-3.01,"az":20.9,"t":"2028-07-22T16:55:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-2.67,"az":21.8,"t":"2028-07-22T17:00:00Z","terrain":0.93},{"above_terrain":false,"airmass":null,"alt":-2.32,"az":22.7,"t":"2028-07-22T17:05:00Z","terrain":1.1},{"above_terrain":false,"airmass":null,"alt":-1.95,"az":23.5,"t":"2028-07-22T17:10:00Z","terrain":1.03},{"above_terrain":false,"airmass":null,"alt":-1.57,"az":24.4,"t":"2028-07-22T17:15:00Z","terrain":1.03},{"above_terrain":false,"airmass":null,"alt":-1.18,"az":25.2,"t":"2028-07-22T17:20:00Z","terrain":1.25},{"above_terrain":false,"airmass":null,"alt":-0.77,"az":26.1,"t":"2028-07-22T17:25:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-0.35,"az":26.9,"t":"2028-07-22T17:30:00Z","terrain":1.28},{"above_terrain":false,"airmass":36.82,"alt":0.07,"az":27.8,"t":"2028-07-22T17:35:00Z","terrain":1.21},{"above_terrain":false,"airmass":31.16,"alt":0.52,"az":28.6,"t":"2028-07-22T17:40:00Z","terrain":1.08},{"above_terrain":false,"airmass":26.57,"alt":0.97,"az":29.4,"t":"2028-07-22T17:45:00Z","terrain":1.06},{"above_terrain":true,"airmass":22.88,"alt":1.44,"az":30.2,"t":"2028-07-22T17:50:00Z","terrain":1.19},{"above_terrain":true,"airmass":19.91,"alt":1.91,"az":31.0,"t":"2028-07-22T17:55:00Z","terrain":1.31},{"above_terrain":true,"airmass":17.48,"alt":2.4,"az":31.8,"t":"2028-07-22T18:00:00Z","terrain":1.33},{"above_terrain":true,"airmass":15.5,"alt":2.9,"az":32.6,"t":"2028-07-22T18:05:00Z","terrain":1.11},{"above_terrain":true,"airmass":13.85,"alt":3.41,"az":33.4,"t":"2028-07-22T18:10:00Z","terrain":0.75},{"above_terrain":true,"airmass":12.46,"alt":3.93,"az":34.2,"t":"2028-07-22T18:15:00Z","terrain":0.35},{"above_terrain":true,"airmass":11.29,"alt":4.46,"az":35.0,"t":"2028-07-22T18:20:00Z","terrain":0.05},{"above_terrain":true,"airmass":10.3,"alt":5.01,"az":35.8,"t":"2028-07-22T18:25:00Z","terrain":0.03},{"above_terrain":true,"airmass":9.44,"alt":5.56,"az":36.5,"t":"2028-07-22T18:30:00Z","terrain":-0.03},{"above_terrain":true,"airmass":8.69,"alt":6.12,"az":37.3,"t":"2028-07-22T18:35:00Z","terrain":-0.12},{"above_terrain":true,"airmass":8.04,"alt":6.69,"az":38.0,"t":"2028-07-22T18:40:00Z","terrain":-0.21},{"above_terrain":true,"airmass":7.47,"alt":7.27,"az":38.8,"t":"2028-07-22T18:45:00Z","terrain":-0.17},{"above_terrain":true,"airmass":6.96,"alt":7.86,"az":39.5,"t":"2028-07-22T18:50:00Z","terrain":-0.1},{"above_terrain":true,"airmass":6.51,"alt":8.46,"az":40.2,"t":"2028-07-22T18:55:00Z","terrain":-0.03},{"above_terrain":true,"airmass":6.11,"alt":9.07,"az":41.0,"t":"2028-07-22T19:00:00Z","terrain":0.02},{"above_terrain":true,"airmass":5.75,"alt":9.69,"az":41.7,"t":"2028-07-22T19:05:00Z","terrain":0.09},{"above_terrain":true,"airmass":5.43,"alt":10.32,"az":42.4,"t":"2028-07-22T19:10:00Z","terrain":0.17},{"above_terrain":true,"airmass":5.13,"alt":10.95,"az":43.1,"t":"2028-07-22T19:15:00Z","terrain":0.27},{"above_terrain":true,"airmass":4.86,"alt":11.6,"az":43.8,"t":"2028-07-22T19:20:00Z","terrain":0.38},{"above_terrain":true,"airmass":4.62,"alt":12.25,"az":44.5,"t":"2028-07-22T19:25:00Z","terrain":0.49},{"above_terrain":true,"airmass":4.4,"alt":12.91,"az":45.2,"t":"2028-07-22T19:30:00Z","terrain":0.6},{"above_terrain":true,"airmass":4.19,"alt":13.58,"az":45.9,"t":"2028-07-22T19:35:00Z","terrain":0.66},{"above_terrain":true,"airmass":4.0,"alt":14.25,"az":46.5,"t":"2028-07-22T19:40:00Z","terrain":0.64},{"above_terrain":true,"airmass":3.83,"alt":14.94,"az":47.2,"t":"2028-07-22T19:45:00Z","terrain":0.59},{"above_terrain":true,"airmass":3.67,"alt":15.63,"az":47.9,"t":"2028-07-22T19:50:00Z","terrain":0.54},{"above_terrain":true,"airmass":3.52,"alt":16.32,"az":48.5,"t":"2028-07-22T19:55:00Z","terrain":0.47},{"above_terrain":true,"airmass":3.38,"alt":17.03,"az":49.2,"t":"2028-07-22T20:00:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.25,"alt":17.74,"az":49.8,"t":"2028-07-22T20:05:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.13,"alt":18.46,"az":50.4,"t":"2028-07-22T20:10:00Z","terrain":0.46},{"above_terrain":true,"airmass":3.02,"alt":19.18,"az":51.1,"t":"2028-07-22T20:15:00Z","terrain":0.54},{"above_terrain":true,"airmass":2.91,"alt":19.91,"az":51.7,"t":"2028-07-22T20:20:00Z","terrain":0.6},{"above_terrain":true,"airmass":2.82,"alt":20.65,"az":52.3,"t":"2028-07-22T20:25:00Z","terrain":0.7},{"above_terrain":true,"airmass":2.72,"alt":21.4,"az":52.9,"t":"2028-07-22T20:30:00Z","terrain":0.83},{"above_terrain":true,"airmass":2.64,"alt":22.15,"az":53.6,"t":"2028-07-22T20:35:00Z","terrain":0.93},{"above_terrain":true,"airmass":2.56,"alt":22.9,"az":54.2,"t":"2028-07-22T20:40:00Z","terrain":1.01},{"above_terrain":true,"airmass":2.48,"alt":23.66,"az":54.8,"t":"2028-07-22T20:45:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.41,"alt":24.43,"az":55.3,"t":"2028-07-22T20:50:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.34,"alt":25.2,"az":55.9,"t":"2028-07-22T20:55:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.27,"alt":25.98,"az":56.5,"t":"2028-07-22T21:00:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.21,"alt":26.76,"az":57.1,"t":"2028-07-22T21:05:00Z","terrain":1.09},{"above_terrain":true,"airmass":2.15,"alt":27.55,"az":57.7,"t":"2028-07-22T21:10:00Z","terrain":1.19},{"above_terrain":true,"airmass":2.1,"alt":28.35,"az":58.2,"t":"2028-07-22T21:15:00Z","terrain":1.24},{"above_terrain":true,"airmass":2.05,"alt":29.14,"az":58.8,"t":"2028-07-22T21:20:00Z","terrain":1.22},{"above_terrain":true,"airmass":2.0,"alt":29.95,"az":59.4,"t":"2028-07-22T21:25:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.95,"alt":30.76,"az":59.9,"t":"2028-07-22T21:30:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.91,"alt":31.57,"az":60.5,"t":"2028-07-22T21:35:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.86,"alt":32.38,"az":61.0,"t":"2028-07-22T21:40:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.82,"alt":33.21,"az":61.6,"t":"2028-07-22T21:45:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.78,"alt":34.03,"az":62.1,"t":"2028-07-22T21:50:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.75,"alt":34.86,"az":62.7,"t":"2028-07-22T21:55:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.71,"alt":35.69,"az":63.2,"t":"2028-07-22T22:00:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.68,"alt":36.53,"az":63.7,"t":"2028-07-22T22:05:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.64,"alt":37.37,"az":64.2,"t":"2028-07-22T22:10:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.61,"alt":38.22,"az":64.8,"t":"2028-07-22T22:15:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.58,"alt":39.06,"az":65.3,"t":"2028-07-22T22:20:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.56,"alt":39.92,"az":65.8,"t":"2028-07-22T22:25:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.53,"alt":40.77,"az":66.3,"t":"2028-07-22T22:30:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.5,"alt":41.63,"az":66.8,"t":"2028-07-22T22:35:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.48,"alt":42.49,"az":67.3,"t":"2028-07-22T22:40:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.45,"alt":43.36,"az":67.8,"t":"2028-07-22T22:45:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.43,"alt":44.23,"az":68.3,"t":"2028-07-22T22:50:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.41,"alt":45.1,"az":68.8,"t":"2028-07-22T22:55:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.39,"alt":45.97,"az":69.3,"t":"2028-07-22T23:00:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.37,"alt":46.85,"az":69.8,"t":"2028-07-22T23:05:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.35,"alt":47.73,"az":70.3,"t":"2028-07-22T23:10:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.33,"alt":48.61,"az":70.8,"t":"2028-07-22T23:15:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.31,"alt":49.5,"az":71.3,"t":"2028-07-22T23:20:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.3,"alt":50.38,"az":71.7,"t":"2028-07-22T23:25:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.28,"alt":51.27,"az":72.2,"t":"2028-07-22T23:30:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.27,"alt":52.17,"az":72.7,"t":"2028-07-22T23:35:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.25,"alt":53.06,"az":73.2,"t":"2028-07-22T23:40:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.24,"alt":53.96,"az":73.6,"t":"2028-07-22T23:45:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.22,"alt":54.86,"az":74.1,"t":"2028-07-22T23:50:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.21,"alt":55.76,"az":74.6,"t":"2028-07-22T23:55:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.2,"alt":56.66,"az":75.0,"t":"2028-07-23T00:00:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.18,"alt":57.57,"az":75.5,"t":"2028-07-23T00:05:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.17,"alt":58.47,"az":76.0,"t":"2028-07-23T00:10:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.16,"alt":59.38,"az":76.4,"t":"2028-07-23T00:15:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.15,"alt":60.29,"az":76.9,"t":"2028-07-23T00:20:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.14,"alt":61.2,"az":77.4,"t":"2028-07-23T00:25:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.13,"alt":62.12,"az":77.8,"t":"2028-07-23T00:30:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.12,"alt":63.03,"az":78.3,"t":"2028-07-23T00:35:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.11,"alt":63.95,"az":78.7,"t":"2028-07-23T00:40:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.1,"alt":64.87,"az":79.2,"t":"2028-07-23T00:45:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.1,"alt":65.79,"az":79.7,"t":"2028-07-23T00:50:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.09,"alt":66.71,"az":80.1,"t":"2028-07-23T00:55:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.08,"alt":67.63,"az":80.6,"t":"2028-07-23T01:00:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.07,"alt":68.56,"az":81.0,"t":"2028-07-23T01:05:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.07,"alt":69.48,"az":81.5,"t":"2028-07-23T01:10:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.06,"alt":70.41,"az":82.0,"t":"2028-07-23T01:15:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.06,"alt":71.34,"az":82.4,"t":"2028-07-23T01:20:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.05,"alt":72.26,"az":82.9,"t":"2028-07-23T01:25:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.04,"alt":73.19,"az":83.4,"t":"2028-07-23T01:30:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.04,"alt":74.12,"az":83.9,"t":"2028-07-23T01:35:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.03,"alt":75.06,"az":84.3,"t":"2028-07-23T01:40:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.03,"alt":75.99,"az":84.8,"t":"2028-07-23T01:45:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.03,"alt":76.92,"az":85.3,"t":"2028-07-23T01:50:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.02,"alt":77.85,"az":85.8,"t":"2028-07-23T01:55:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.02,"alt":78.79,"az":86.4,"t":"2028-07-23T02:00:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.02,"alt":79.72,"az":86.9,"t":"2028-07-23T02:05:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.01,"alt":80.66,"az":87.5,"t":"2028-07-23T02:10:00Z","terrain":0.0},{"above_terrain":true,"airmass":1.01,"alt":81.59,"az":88.1,"t":"2028-07-23T02:15:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.01,"alt":82.53,"az":88.7,"t":"2028-07-23T02:20:00Z","terrain":-0.17},{"above_terrain":true,"airmass":1.01,"alt":83.46,"az":89.4,"t":"2028-07-23T02:25:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.0,"alt":84.4,"az":90.3,"t":"2028-07-23T02:30:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.0,"alt":85.33,"az":91.2,"t":"2028-07-23T02:35:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.0,"alt":86.27,"az":92.5,"t":"2028-07-23T02:40:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.0,"alt":87.2,"az":94.3,"t":"2028-07-23T02:45:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.0,"alt":88.14,"az":97.4,"t":"2028-07-23T02:50:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.0,"alt":89.05,"az":106.1,"t":"2028-07-23T02:55:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.0,"alt":89.73,"az":186.5,"t":"2028-07-23T03:00:00Z","terrain":-0.68},{"above_terrain":true,"airmass":1.0,"alt":89.0,"az":255.0,"t":"2028-07-23T03:05:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.0,"alt":88.08,"az":262.8,"t":"2028-07-23T03:10:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.0,"alt":87.14,"az":265.9,"t":"2028-07-23T03:15:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.0,"alt":86.21,"az":267.6,"t":"2028-07-23T03:20:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.0,"alt":85.27,"az":268.8,"t":"2028-07-23T03:25:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.0,"alt":84.34,"az":269.8,"t":"2028-07-23T03:30:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.01,"alt":83.4,"az":270.6,"t":"2028-07-23T03:35:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.01,"alt":82.47,"az":271.3,"t":"2028-07-23T03:40:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.01,"alt":81.53,"az":272.0,"t":"2028-07-23T03:45:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.01,"alt":80.6,"az":272.6,"t":"2028-07-23T03:50:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.02,"alt":79.66,"az":273.1,"t":"2028-07-23T03:55:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.02,"alt":78.73,"az":273.7,"t":"2028-07-23T04:00:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.02,"alt":77.79,"az":274.2,"t":"2028-07-23T04:05:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.03,"alt":76.86,"az":274.7,"t":"2028-07-23T04:10:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.03,"alt":75.93,"az":275.2,"t":"2028-07-23T04:15:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.03,"alt":74.99,"az":275.7,"t":"2028-07-23T04:20:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.04,"alt":74.06,"az":276.2,"t":"2028-07-23T04:25:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.04,"alt":73.13,"az":276.7,"t":"2028-07-23T04:30:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.05,"alt":72.2,"az":277.1,"t":"2028-07-23T04:35:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.06,"alt":71.28,"az":277.6,"t":"2028-07-23T04:40:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.06,"alt":70.35,"az":278.1,"t":"2028-07-23T04:45:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.07,"alt":69.42,"az":278.5,"t":"2028-07-23T04:50:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.07,"alt":68.5,"az":279.0,"t":"2028-07-23T04:55:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.08,"alt":67.57,"az":279.5,"t":"2028-07-23T05:00:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.09,"alt":66.65,"az":279.9,"t":"2028-07-23T05:05:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.1,"alt":65.73,"az":280.4,"t":"2028-07-23T05:10:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.1,"alt":64.81,"az":280.8,"t":"2028-07-23T05:15:00Z","terrain":0.0},{"above_terrain":true,"airmass":1.11,"alt":63.89,"az":281.3,"t":"2028-07-23T05:20:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.12,"alt":62.97,"az":281.8,"t":"2028-07-23T05:25:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.13,"alt":62.06,"az":282.2,"t":"2028-07-23T05:30:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.14,"alt":61.15,"az":282.7,"t":"2028-07-23T05:35:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.15,"alt":60.23,"az":283.1,"t":"2028-07-23T05:40:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.16,"alt":59.32,"az":283.6,"t":"2028-07-23T05:45:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.17,"alt":58.41,"az":284.1,"t":"2028-07-23T05:50:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.18,"alt":57.51,"az":284.5,"t":"2028-07-23T05:55:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.2,"alt":56.6,"az":285.0,"t":"2028-07-23T06:00:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.21,"alt":55.7,"az":285.5,"t":"2028-07-23T06:05:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.22,"alt":54.8,"az":285.9,"t":"2028-07-23T06:10:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.24,"alt":53.9,"az":286.4,"t":"2028-07-23T06:15:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.25,"alt":53.0,"az":286.9,"t":"2028-07-23T06:20:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.27,"alt":52.11,"az":287.3,"t":"2028-07-23T06:25:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.28,"alt":51.21,"az":287.8,"t":"2028-07-23T06:30:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.3,"alt":50.32,"az":288.3,"t":"2028-07-23T06:35:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.32,"alt":49.44,"az":288.8,"t":"2028-07-23T06:40:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.33,"alt":48.55,"az":289.3,"t":"2028-07-23T06:45:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.35,"alt":47.67,"az":289.7,"t":"2028-07-23T06:50:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.37,"alt":46.79,"az":290.2,"t":"2028-07-23T06:55:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.39,"alt":45.91,"az":290.7,"t":"2028-07-23T07:00:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.41,"alt":45.04,"az":291.2,"t":"2028-07-23T07:05:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.43,"alt":44.17,"az":291.7,"t":"2028-07-23T07:10:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.46,"alt":43.3,"az":292.2,"t":"2028-07-23T07:15:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.48,"alt":42.44,"az":292.7,"t":"2028-07-23T07:20:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.5,"alt":41.57,"az":293.2,"t":"2028-07-23T07:25:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.53,"alt":40.72,"az":293.7,"t":"2028-07-23T07:30:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.56,"alt":39.86,"az":294.2,"t":"2028-07-23T07:35:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.59,"alt":39.01,"az":294.8,"t":"2028-07-23T07:40:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.62,"alt":38.16,"az":295.3,"t":"2028-07-23T07:45:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.65,"alt":37.32,"az":295.8,"t":"2028-07-23T07:50:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.68,"alt":36.48,"az":296.3,"t":"2028-07-23T07:55:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.71,"alt":35.64,"az":296.8,"t":"2028-07-23T08:00:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.75,"alt":34.81,"az":297.4,"t":"2028-07-23T08:05:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.79,"alt":33.98,"az":297.9,"t":"2028-07-23T08:10:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.82,"alt":33.15,"az":298.5,"t":"2028-07-23T08:15:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.87,"alt":32.33,"az":299.0,"t":"2028-07-23T08:20:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.91,"alt":31.51,"az":299.6,"t":"2028-07-23T08:25:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.95,"alt":30.7,"az":300.1,"t":"2028-07-23T08:30:00Z","terrain":0.36},{"above_terrain":true,"airmass":2.0,"alt":29.9,"az":300.7,"t":"2028-07-23T08:35:00Z","terrain":0.34},{"above_terrain":true,"airmass":2.05,"alt":29.09,"az":301.2,"t":"2028-07-23T08:40:00Z","terrain":0.27},{"above_terrain":true,"airmass":2.1,"alt":28.29,"az":301.8,"t":"2028-07-23T08:45:00Z","terrain":0.13},{"above_terrain":true,"airmass":2.16,"alt":27.5,"az":302.4,"t":"2028-07-23T08:50:00Z","terrain":-0.03},{"above_terrain":true,"airmass":2.22,"alt":26.71,"az":302.9,"t":"2028-07-23T08:55:00Z","terrain":-0.21},{"above_terrain":true,"airmass":2.28,"alt":25.93,"az":303.5,"t":"2028-07-23T09:00:00Z","terrain":-0.16}],"transit":{"airmass":1.0,"alt":89.7,"az":186.5,"t":"2028-07-23T03:00:00Z"},"usable_hours":4.75,"verdict":"good","zenith_passage":true},"warnings":["No cloud data for this night (beyond the 4-day forecast, or not yet in the archive) \u2014 the score is geometry only."]}