{"assessment":{"best_window":{"end":"2041-07-29T01:20Z","end_local":"04:20","hours":4.75,"label":"good","mean_quality":0.91,"start":"2041-07-28T20:35Z","start_local":"23:35"},"cost":{"altitude":1.54,"clouds":0.0,"darkness":1.44,"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":5,"cloud":null,"high":null,"iso":"2041-07-28T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":4,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"21:00","wind":null},{"alt":12,"cloud":null,"high":null,"iso":"2041-07-28T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-6,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"22:00","wind":null},{"alt":20,"cloud":null,"high":null,"iso":"2041-07-28T20:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-14,"precip":null,"q":0.41,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":30,"cloud":null,"high":null,"iso":"2041-07-28T21:00Z","label":"good","low":null,"mid":null,"moon_alt":-21,"precip":null,"q":0.78,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":39,"cloud":null,"high":null,"iso":"2041-07-28T22:00Z","label":"good","low":null,"mid":null,"moon_alt":-26,"precip":null,"q":0.86,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":50,"cloud":null,"high":null,"iso":"2041-07-28T23:00Z","label":"good","low":null,"mid":null,"moon_alt":-28,"precip":null,"q":0.93,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":61,"cloud":null,"high":null,"iso":"2041-07-29T00:00Z","label":"good","low":null,"mid":null,"moon_alt":-28,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":72,"cloud":null,"high":null,"iso":"2041-07-29T01:00Z","label":"good","low":null,"mid":null,"moon_alt":-25,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":83,"cloud":null,"high":null,"iso":"2041-07-29T02:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-19,"precip":null,"q":0.5,"rh":null,"sky":"astronomical twilight","temp":null,"time":"05:00","wind":null},{"alt":86,"cloud":null,"high":null,"iso":"2041-07-29T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-11,"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":5.07,"reasons":["the target being low or below 20\u00b0 cost 1.5 quality-hours","daylight and twilight cost 1.4 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":100,"score_weather":null,"sky_hours":5.07,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2041-07-28T20:00Z","end_local":"23:00","hours":2.33,"label":"unusable","mean_quality":0.0,"start":"2041-07-28T17:40Z","start_local":"20:40"},{"end":"2041-07-28T20:35Z","end_local":"23:35","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2041-07-28T20:00Z","start_local":"23:00"},{"end":"2041-07-29T01:20Z","end_local":"04:20","hours":4.75,"label":"good","mean_quality":0.91,"start":"2041-07-28T20:35Z","start_local":"23:35"},{"end":"2041-07-29T02:05Z","end_local":"05:05","hours":0.75,"label":"marginal","mean_quality":0.5,"start":"2041-07-29T01:20Z","start_local":"04:20"},{"end":"2041-07-29T02:45Z","end_local":"05:45","hours":0.67,"label":"poor","mean_quality":0.15,"start":"2041-07-29T02:05Z","start_local":"05:05"},{"end":"2041-07-29T03:15Z","end_local":"06:15","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2041-07-29T02:45Z","start_local":"05:45"}]},"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":"2041-07-28T19:38:15Z","dark_hours":5.65,"dark_to":"2041-07-29T01:17:16Z","moon":{"illumination":0.009,"phase":"new moon","waxing":true},"moon_free_dark_hours":5.63,"moonrise":"2041-07-29T04:15:51Z","moonset":"2041-07-28T18:21:09Z","sunrise":"2041-07-29T03:12:33Z","sunset":"2041-07-28T17:43:00Z","twilight":{"astronomical":{"end":"2041-07-28T19:38:15Z","start":"2041-07-29T01:17:16Z"},"civil":{"end":"2041-07-28T18:14:38Z","start":"2041-07-29T02:40:53Z"},"nautical":{"end":"2041-07-28T18:54:02Z","start":"2041-07-29T02:01:29Z"}},"window_end":"2041-07-29T09:00:00Z","window_start":"2041-07-28T09:00:00Z"},"night_date":"2041-07-28","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.04,"alt":74.6,"t":"2041-07-29T01:15:00Z"},"dec":41.26875,"dec_of_date":41.4959,"dec_str":"+41\u00b0 16' 07.5\"","good_hours":4.25,"limit_rise":"2041-07-28T19:57:59Z","limit_set":"2041-07-28T09:21:02Z","max_az_rate_deg_per_min":26.96,"moon_separation":102.3,"never_rises":false,"ra":10.68470833,"ra_of_date":11.2562,"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":"4.3 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2041-07-28T12:09:21Z","blocked_dark_hours":0,"clears_at":"2041-07-28T17:23:09Z","rise_az":305.7},"track":[{"above_terrain":true,"airmass":2.53,"alt":23.14,"az":305.7,"t":"2041-07-28T09:00:00Z","terrain":-0.2},{"above_terrain":true,"airmass":2.61,"alt":22.39,"az":306.4,"t":"2041-07-28T09:05:00Z","terrain":-0.05},{"above_terrain":true,"airmass":2.7,"alt":21.64,"az":307.0,"t":"2041-07-28T09:10:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.79,"alt":20.89,"az":307.6,"t":"2041-07-28T09:15:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.88,"alt":20.15,"az":308.2,"t":"2041-07-28T09:20:00Z","terrain":0.29},{"above_terrain":true,"airmass":2.99,"alt":19.42,"az":308.8,"t":"2041-07-28T09:25:00Z","terrain":0.2},{"above_terrain":true,"airmass":3.09,"alt":18.69,"az":309.4,"t":"2041-07-28T09:30:00Z","terrain":0.19},{"above_terrain":true,"airmass":3.21,"alt":17.97,"az":310.1,"t":"2041-07-28T09:35:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.34,"alt":17.26,"az":310.7,"t":"2041-07-28T09:40:00Z","terrain":0.32},{"above_terrain":true,"airmass":3.47,"alt":16.56,"az":311.4,"t":"2041-07-28T09:45:00Z","terrain":0.28},{"above_terrain":true,"airmass":3.62,"alt":15.86,"az":312.0,"t":"2041-07-28T09:50:00Z","terrain":0.14},{"above_terrain":true,"airmass":3.77,"alt":15.16,"az":312.7,"t":"2041-07-28T09:55:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.94,"alt":14.48,"az":313.3,"t":"2041-07-28T10:00:00Z","terrain":0.34},{"above_terrain":true,"airmass":4.13,"alt":13.8,"az":314.0,"t":"2041-07-28T10:05:00Z","terrain":0.47},{"above_terrain":true,"airmass":4.32,"alt":13.13,"az":314.7,"t":"2041-07-28T10:10:00Z","terrain":0.53},{"above_terrain":true,"airmass":4.54,"alt":12.47,"az":315.4,"t":"2041-07-28T10:15:00Z","terrain":0.53},{"above_terrain":true,"airmass":4.78,"alt":11.82,"az":316.1,"t":"2041-07-28T10:20:00Z","terrain":0.47},{"above_terrain":true,"airmass":5.04,"alt":11.17,"az":316.8,"t":"2041-07-28T10:25:00Z","terrain":0.34},{"above_terrain":true,"airmass":5.32,"alt":10.54,"az":317.5,"t":"2041-07-28T10:30:00Z","terrain":0.31},{"above_terrain":true,"airmass":5.63,"alt":9.91,"az":318.2,"t":"2041-07-28T10:35:00Z","terrain":0.25},{"above_terrain":true,"airmass":5.98,"alt":9.29,"az":318.9,"t":"2041-07-28T10:40:00Z","terrain":-0.09},{"above_terrain":true,"airmass":6.37,"alt":8.68,"az":319.6,"t":"2041-07-28T10:45:00Z","terrain":-0.18},{"above_terrain":true,"airmass":6.8,"alt":8.08,"az":320.3,"t":"2041-07-28T10:50:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.28,"alt":7.48,"az":321.1,"t":"2041-07-28T10:55:00Z","terrain":-0.17},{"above_terrain":true,"airmass":7.83,"alt":6.9,"az":321.8,"t":"2041-07-28T11:00:00Z","terrain":0.13},{"above_terrain":true,"airmass":8.45,"alt":6.33,"az":322.6,"t":"2041-07-28T11:05:00Z","terrain":0.14},{"above_terrain":true,"airmass":9.15,"alt":5.76,"az":323.3,"t":"2041-07-28T11:10:00Z","terrain":-0.01},{"above_terrain":true,"airmass":9.97,"alt":5.21,"az":324.1,"t":"2041-07-28T11:15:00Z","terrain":-0.21},{"above_terrain":true,"airmass":10.91,"alt":4.66,"az":324.8,"t":"2041-07-28T11:20:00Z","terrain":-0.19},{"above_terrain":true,"airmass":12.0,"alt":4.13,"az":325.6,"t":"2041-07-28T11:25:00Z","terrain":-0.22},{"above_terrain":true,"airmass":13.3,"alt":3.61,"az":326.4,"t":"2041-07-28T11:30:00Z","terrain":-0.3},{"above_terrain":true,"airmass":14.83,"alt":3.09,"az":327.2,"t":"2041-07-28T11:35:00Z","terrain":-0.36},{"above_terrain":true,"airmass":16.67,"alt":2.59,"az":328.0,"t":"2041-07-28T11:40:00Z","terrain":-0.23},{"above_terrain":true,"airmass":18.91,"alt":2.1,"az":328.8,"t":"2041-07-28T11:45:00Z","terrain":-0.15},{"above_terrain":true,"airmass":21.64,"alt":1.62,"az":329.6,"t":"2041-07-28T11:50:00Z","terrain":-0.26},{"above_terrain":true,"airmass":25.01,"alt":1.15,"az":330.4,"t":"2041-07-28T11:55:00Z","terrain":-0.37},{"above_terrain":true,"airmass":29.2,"alt":0.7,"az":331.2,"t":"2041-07-28T12:00:00Z","terrain":-0.33},{"above_terrain":true,"airmass":34.38,"alt":0.25,"az":332.1,"t":"2041-07-28T12:05:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-0.18,"az":332.9,"t":"2041-07-28T12:10:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-0.6,"az":333.7,"t":"2041-07-28T12:15:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-1.01,"az":334.6,"t":"2041-07-28T12:20:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-1.4,"az":335.4,"t":"2041-07-28T12:25:00Z","terrain":-0.69},{"above_terrain":false,"airmass":null,"alt":-1.79,"az":336.3,"t":"2041-07-28T12:30:00Z","terrain":-0.8},{"above_terrain":false,"airmass":null,"alt":-2.16,"az":337.1,"t":"2041-07-28T12:35:00Z","terrain":-0.69},{"above_terrain":false,"airmass":null,"alt":-2.51,"az":338.0,"t":"2041-07-28T12:40:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-2.86,"az":338.9,"t":"2041-07-28T12:45:00Z","terrain":-0.72},{"above_terrain":false,"airmass":null,"alt":-3.19,"az":339.8,"t":"2041-07-28T12:50:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-3.51,"az":340.7,"t":"2041-07-28T12:55:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-3.81,"az":341.5,"t":"2041-07-28T13:00:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-4.1,"az":342.4,"t":"2041-07-28T13:05:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-4.37,"az":343.3,"t":"2041-07-28T13:10:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-4.63,"az":344.2,"t":"2041-07-28T13:15:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-4.88,"az":345.2,"t":"2041-07-28T13:20:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-5.11,"az":346.1,"t":"2041-07-28T13:25:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-5.33,"az":347.0,"t":"2041-07-28T13:30:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-5.54,"az":347.9,"t":"2041-07-28T13:35:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-5.72,"az":348.8,"t":"2041-07-28T13:40:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-5.9,"az":349.8,"t":"2041-07-28T13:45:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-6.06,"az":350.7,"t":"2041-07-28T13:50:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-6.2,"az":351.6,"t":"2041-07-28T13:55:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-6.33,"az":352.6,"t":"2041-07-28T14:00:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-6.44,"az":353.5,"t":"2041-07-28T14:05:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-6.54,"az":354.4,"t":"2041-07-28T14:10:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.63,"az":355.4,"t":"2041-07-28T14:15:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-6.69,"az":356.3,"t":"2041-07-28T14:20:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-6.75,"az":357.3,"t":"2041-07-28T14:25:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-6.78,"az":358.2,"t":"2041-07-28T14:30:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.8,"az":359.1,"t":"2041-07-28T14:35:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-6.81,"az":0.1,"t":"2041-07-28T14:40:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-6.8,"az":1.0,"t":"2041-07-28T14:45:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-6.78,"az":2.0,"t":"2041-07-28T14:50:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-6.74,"az":2.9,"t":"2041-07-28T14:55:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-6.68,"az":3.9,"t":"2041-07-28T15:00:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-6.61,"az":4.8,"t":"2041-07-28T15:05:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-6.52,"az":5.8,"t":"2041-07-28T15:10:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-6.42,"az":6.7,"t":"2041-07-28T15:15:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-6.31,"az":7.6,"t":"2041-07-28T15:20:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-6.17,"az":8.6,"t":"2041-07-28T15:25:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-6.03,"az":9.5,"t":"2041-07-28T15:30:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-5.87,"az":10.4,"t":"2041-07-28T15:35:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-5.69,"az":11.4,"t":"2041-07-28T15:40:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-5.5,"az":12.3,"t":"2041-07-28T15:45:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-5.29,"az":13.2,"t":"2041-07-28T15:50:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-5.07,"az":14.1,"t":"2041-07-28T15:55:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-4.83,"az":15.0,"t":"2041-07-28T16:00:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-4.58,"az":15.9,"t":"2041-07-28T16:05:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-4.32,"az":16.8,"t":"2041-07-28T16:10:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-4.04,"az":17.7,"t":"2041-07-28T16:15:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-3.75,"az":18.6,"t":"2041-07-28T16:20:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-3.44,"az":19.5,"t":"2041-07-28T16:25:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-3.12,"az":20.4,"t":"2041-07-28T16:30:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-2.79,"az":21.3,"t":"2041-07-28T16:35:00Z","terrain":0.78},{"above_terrain":false,"airmass":null,"alt":-2.45,"az":22.2,"t":"2041-07-28T16:40:00Z","terrain":1.02},{"above_terrain":false,"airmass":null,"alt":-2.09,"az":23.0,"t":"2041-07-28T16:45:00Z","terrain":1.15},{"above_terrain":false,"airmass":null,"alt":-1.71,"az":23.9,"t":"2041-07-28T16:50:00Z","terrain":0.95},{"above_terrain":false,"airmass":null,"alt":-1.33,"az":24.7,"t":"2041-07-28T16:55:00Z","terrain":1.14},{"above_terrain":false,"airmass":null,"alt":-0.93,"az":25.6,"t":"2041-07-28T17:00:00Z","terrain":1.29},{"above_terrain":false,"airmass":null,"alt":-0.52,"az":26.4,"t":"2041-07-28T17:05:00Z","terrain":1.31},{"above_terrain":false,"airmass":null,"alt":-0.1,"az":27.3,"t":"2041-07-28T17:10:00Z","terrain":1.26},{"above_terrain":false,"airmass":33.28,"alt":0.34,"az":28.1,"t":"2041-07-28T17:15:00Z","terrain":1.17},{"above_terrain":false,"airmass":28.3,"alt":0.79,"az":28.9,"t":"2041-07-28T17:20:00Z","terrain":1.01},{"above_terrain":true,"airmass":24.29,"alt":1.24,"az":29.8,"t":"2041-07-28T17:25:00Z","terrain":1.11},{"above_terrain":true,"airmass":21.06,"alt":1.71,"az":30.6,"t":"2041-07-28T17:30:00Z","terrain":1.24},{"above_terrain":true,"airmass":18.43,"alt":2.2,"az":31.4,"t":"2041-07-28T17:35:00Z","terrain":1.32},{"above_terrain":true,"airmass":16.29,"alt":2.69,"az":32.2,"t":"2041-07-28T17:40:00Z","terrain":1.27},{"above_terrain":true,"airmass":14.51,"alt":3.19,"az":33.0,"t":"2041-07-28T17:45:00Z","terrain":1.0},{"above_terrain":true,"airmass":13.03,"alt":3.71,"az":33.8,"t":"2041-07-28T17:50:00Z","terrain":0.57},{"above_terrain":true,"airmass":11.78,"alt":4.23,"az":34.5,"t":"2041-07-28T17:55:00Z","terrain":0.23},{"above_terrain":true,"airmass":10.71,"alt":4.77,"az":35.3,"t":"2041-07-28T18:00:00Z","terrain":0.04},{"above_terrain":true,"airmass":9.8,"alt":5.31,"az":36.1,"t":"2041-07-28T18:05:00Z","terrain":0.02},{"above_terrain":true,"airmass":9.01,"alt":5.87,"az":36.8,"t":"2041-07-28T18:10:00Z","terrain":-0.07},{"above_terrain":true,"airmass":8.32,"alt":6.44,"az":37.6,"t":"2041-07-28T18:15:00Z","terrain":-0.16},{"above_terrain":true,"airmass":7.72,"alt":7.01,"az":38.3,"t":"2041-07-28T18:20:00Z","terrain":-0.19},{"above_terrain":true,"airmass":7.18,"alt":7.6,"az":39.1,"t":"2041-07-28T18:25:00Z","terrain":-0.15},{"above_terrain":true,"airmass":6.71,"alt":8.19,"az":39.8,"t":"2041-07-28T18:30:00Z","terrain":-0.07},{"above_terrain":true,"airmass":6.29,"alt":8.8,"az":40.5,"t":"2041-07-28T18:35:00Z","terrain":-0.01},{"above_terrain":true,"airmass":5.91,"alt":9.41,"az":41.3,"t":"2041-07-28T18:40:00Z","terrain":0.05},{"above_terrain":true,"airmass":5.57,"alt":10.03,"az":42.0,"t":"2041-07-28T18:45:00Z","terrain":0.12},{"above_terrain":true,"airmass":5.26,"alt":10.66,"az":42.7,"t":"2041-07-28T18:50:00Z","terrain":0.21},{"above_terrain":true,"airmass":4.98,"alt":11.3,"az":43.4,"t":"2041-07-28T18:55:00Z","terrain":0.31},{"above_terrain":true,"airmass":4.73,"alt":11.95,"az":44.1,"t":"2041-07-28T19:00:00Z","terrain":0.42},{"above_terrain":true,"airmass":4.5,"alt":12.6,"az":44.8,"t":"2041-07-28T19:05:00Z","terrain":0.54},{"above_terrain":true,"airmass":4.28,"alt":13.26,"az":45.4,"t":"2041-07-28T19:10:00Z","terrain":0.62},{"above_terrain":true,"airmass":4.09,"alt":13.93,"az":46.1,"t":"2041-07-28T19:15:00Z","terrain":0.66},{"above_terrain":true,"airmass":3.91,"alt":14.61,"az":46.8,"t":"2041-07-28T19:20:00Z","terrain":0.62},{"above_terrain":true,"airmass":3.74,"alt":15.3,"az":47.4,"t":"2041-07-28T19:25:00Z","terrain":0.57},{"above_terrain":true,"airmass":3.59,"alt":15.99,"az":48.1,"t":"2041-07-28T19:30:00Z","terrain":0.52},{"above_terrain":true,"airmass":3.45,"alt":16.69,"az":48.8,"t":"2041-07-28T19:35:00Z","terrain":0.44},{"above_terrain":true,"airmass":3.31,"alt":17.4,"az":49.4,"t":"2041-07-28T19:40:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.19,"alt":18.11,"az":50.0,"t":"2041-07-28T19:45:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.07,"alt":18.83,"az":50.7,"t":"2041-07-28T19:50:00Z","terrain":0.49},{"above_terrain":true,"airmass":2.96,"alt":19.56,"az":51.3,"t":"2041-07-28T19:55:00Z","terrain":0.56},{"above_terrain":true,"airmass":2.86,"alt":20.3,"az":51.9,"t":"2041-07-28T20:00:00Z","terrain":0.62},{"above_terrain":true,"airmass":2.77,"alt":21.04,"az":52.5,"t":"2041-07-28T20:05:00Z","terrain":0.75},{"above_terrain":true,"airmass":2.68,"alt":21.78,"az":53.2,"t":"2041-07-28T20:10:00Z","terrain":0.87},{"above_terrain":true,"airmass":2.6,"alt":22.53,"az":53.8,"t":"2041-07-28T20:15:00Z","terrain":0.96},{"above_terrain":true,"airmass":2.52,"alt":23.29,"az":54.4,"t":"2041-07-28T20:20:00Z","terrain":1.03},{"above_terrain":true,"airmass":2.44,"alt":24.06,"az":55.0,"t":"2041-07-28T20:25:00Z","terrain":1.08},{"above_terrain":true,"airmass":2.37,"alt":24.82,"az":55.6,"t":"2041-07-28T20:30:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.31,"alt":25.6,"az":56.1,"t":"2041-07-28T20:35:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.24,"alt":26.38,"az":56.7,"t":"2041-07-28T20:40:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.18,"alt":27.16,"az":57.3,"t":"2041-07-28T20:45:00Z","terrain":1.12},{"above_terrain":true,"airmass":2.13,"alt":27.95,"az":57.9,"t":"2041-07-28T20:50:00Z","terrain":1.23},{"above_terrain":true,"airmass":2.07,"alt":28.75,"az":58.4,"t":"2041-07-28T20:55:00Z","terrain":1.23},{"above_terrain":true,"airmass":2.02,"alt":29.55,"az":59.0,"t":"2041-07-28T21:00:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.97,"alt":30.35,"az":59.6,"t":"2041-07-28T21:05:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.93,"alt":31.16,"az":60.1,"t":"2041-07-28T21:10:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.88,"alt":31.98,"az":60.7,"t":"2041-07-28T21:15:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.84,"alt":32.79,"az":61.2,"t":"2041-07-28T21:20:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.8,"alt":33.62,"az":61.8,"t":"2041-07-28T21:25:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.76,"alt":34.44,"az":62.3,"t":"2041-07-28T21:30:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.73,"alt":35.27,"az":62.8,"t":"2041-07-28T21:35:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.69,"alt":36.11,"az":63.4,"t":"2041-07-28T21:40:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.66,"alt":36.95,"az":63.9,"t":"2041-07-28T21:45:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.63,"alt":37.79,"az":64.4,"t":"2041-07-28T21:50:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.6,"alt":38.64,"az":64.9,"t":"2041-07-28T21:55:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.57,"alt":39.48,"az":65.4,"t":"2041-07-28T22:00:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.54,"alt":40.34,"az":65.9,"t":"2041-07-28T22:05:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.52,"alt":41.19,"az":66.5,"t":"2041-07-28T22:10:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.49,"alt":42.05,"az":67.0,"t":"2041-07-28T22:15:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.47,"alt":42.92,"az":67.5,"t":"2041-07-28T22:20:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.44,"alt":43.78,"az":68.0,"t":"2041-07-28T22:25:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.42,"alt":44.65,"az":68.5,"t":"2041-07-28T22:30:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.4,"alt":45.52,"az":68.9,"t":"2041-07-28T22:35:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.38,"alt":46.4,"az":69.4,"t":"2041-07-28T22:40:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.36,"alt":47.28,"az":69.9,"t":"2041-07-28T22:45:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.34,"alt":48.16,"az":70.4,"t":"2041-07-28T22:50:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.32,"alt":49.04,"az":70.9,"t":"2041-07-28T22:55:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.31,"alt":49.93,"az":71.4,"t":"2041-07-28T23:00:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.29,"alt":50.81,"az":71.8,"t":"2041-07-28T23:05:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.27,"alt":51.7,"az":72.3,"t":"2041-07-28T23:10:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.26,"alt":52.6,"az":72.8,"t":"2041-07-28T23:15:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.24,"alt":53.49,"az":73.3,"t":"2041-07-28T23:20:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.23,"alt":54.39,"az":73.7,"t":"2041-07-28T23:25:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.22,"alt":55.29,"az":74.2,"t":"2041-07-28T23:30:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.2,"alt":56.19,"az":74.7,"t":"2041-07-28T23:35:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.19,"alt":57.09,"az":75.1,"t":"2041-07-28T23:40:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.18,"alt":58.0,"az":75.6,"t":"2041-07-28T23:45:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.17,"alt":58.91,"az":76.0,"t":"2041-07-28T23:50:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.16,"alt":59.82,"az":76.5,"t":"2041-07-28T23:55:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.15,"alt":60.73,"az":77.0,"t":"2041-07-29T00:00:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.14,"alt":61.64,"az":77.4,"t":"2041-07-29T00:05:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.13,"alt":62.55,"az":77.9,"t":"2041-07-29T00:10:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.12,"alt":63.47,"az":78.3,"t":"2041-07-29T00:15:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.11,"alt":64.39,"az":78.8,"t":"2041-07-29T00:20:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.1,"alt":65.31,"az":79.2,"t":"2041-07-29T00:25:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.09,"alt":66.23,"az":79.7,"t":"2041-07-29T00:30:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.08,"alt":67.15,"az":80.1,"t":"2041-07-29T00:35:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.08,"alt":68.07,"az":80.6,"t":"2041-07-29T00:40:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.07,"alt":68.99,"az":81.1,"t":"2041-07-29T00:45:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.06,"alt":69.92,"az":81.5,"t":"2041-07-29T00:50:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.06,"alt":70.85,"az":82.0,"t":"2041-07-29T00:55:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.05,"alt":71.77,"az":82.4,"t":"2041-07-29T01:00:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.05,"alt":72.7,"az":82.9,"t":"2041-07-29T01:05:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.04,"alt":73.63,"az":83.3,"t":"2041-07-29T01:10:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.04,"alt":74.56,"az":83.8,"t":"2041-07-29T01:15:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.03,"alt":75.49,"az":84.3,"t":"2041-07-29T01:20:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.03,"alt":76.42,"az":84.8,"t":"2041-07-29T01:25:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.02,"alt":77.36,"az":85.2,"t":"2041-07-29T01:30:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.02,"alt":78.29,"az":85.7,"t":"2041-07-29T01:35:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.02,"alt":79.22,"az":86.2,"t":"2041-07-29T01:40:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.01,"alt":80.16,"az":86.8,"t":"2041-07-29T01:45:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.01,"alt":81.09,"az":87.3,"t":"2041-07-29T01:50:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.01,"alt":82.03,"az":87.9,"t":"2041-07-29T01:55:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.01,"alt":82.96,"az":88.5,"t":"2041-07-29T02:00:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.01,"alt":83.9,"az":89.1,"t":"2041-07-29T02:05:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.0,"alt":84.83,"az":89.9,"t":"2041-07-29T02:10:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.0,"alt":85.77,"az":90.8,"t":"2041-07-29T02:15:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.0,"alt":86.71,"az":92.0,"t":"2041-07-29T02:20:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.0,"alt":87.64,"az":93.7,"t":"2041-07-29T02:25:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.0,"alt":88.57,"az":97.3,"t":"2041-07-29T02:30:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.0,"alt":89.48,"az":112.2,"t":"2041-07-29T02:35:00Z","terrain":-1.39},{"above_terrain":true,"airmass":1.0,"alt":89.5,"az":247.0,"t":"2041-07-29T02:40:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.0,"alt":88.59,"az":262.6,"t":"2041-07-29T02:45:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.0,"alt":87.66,"az":266.2,"t":"2041-07-29T02:50:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.0,"alt":86.72,"az":268.0,"t":"2041-07-29T02:55:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.0,"alt":85.79,"az":269.2,"t":"2041-07-29T03:00:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.0,"alt":84.85,"az":270.1,"t":"2041-07-29T03:05:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.01,"alt":83.91,"az":270.9,"t":"2041-07-29T03:10:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.01,"alt":82.98,"az":271.5,"t":"2041-07-29T03:15:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.01,"alt":82.04,"az":272.1,"t":"2041-07-29T03:20:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.01,"alt":81.11,"az":272.7,"t":"2041-07-29T03:25:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.01,"alt":80.17,"az":273.2,"t":"2041-07-29T03:30:00Z","terrain":0.1},{"above_terrain":true,"airmass":1.02,"alt":79.24,"az":273.8,"t":"2041-07-29T03:35:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.02,"alt":78.31,"az":274.3,"t":"2041-07-29T03:40:00Z","terrain":0.0},{"above_terrain":true,"airmass":1.02,"alt":77.37,"az":274.7,"t":"2041-07-29T03:45:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.03,"alt":76.44,"az":275.2,"t":"2041-07-29T03:50:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.03,"alt":75.51,"az":275.7,"t":"2041-07-29T03:55:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.04,"alt":74.58,"az":276.2,"t":"2041-07-29T04:00:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.04,"alt":73.65,"az":276.6,"t":"2041-07-29T04:05:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.05,"alt":72.72,"az":277.1,"t":"2041-07-29T04:10:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.05,"alt":71.79,"az":277.6,"t":"2041-07-29T04:15:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.06,"alt":70.86,"az":278.0,"t":"2041-07-29T04:20:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.06,"alt":69.94,"az":278.5,"t":"2041-07-29T04:25:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.07,"alt":69.01,"az":278.9,"t":"2041-07-29T04:30:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.08,"alt":68.09,"az":279.4,"t":"2041-07-29T04:35:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.08,"alt":67.16,"az":279.8,"t":"2041-07-29T04:40:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.09,"alt":66.24,"az":280.3,"t":"2041-07-29T04:45:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.1,"alt":65.32,"az":280.8,"t":"2041-07-29T04:50:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.11,"alt":64.4,"az":281.2,"t":"2041-07-29T04:55:00Z","terrain":-0.0},{"above_terrain":true,"airmass":1.12,"alt":63.49,"az":281.7,"t":"2041-07-29T05:00:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.13,"alt":62.57,"az":282.1,"t":"2041-07-29T05:05:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.14,"alt":61.66,"az":282.6,"t":"2041-07-29T05:10:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.15,"alt":60.74,"az":283.0,"t":"2041-07-29T05:15:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.16,"alt":59.83,"az":283.5,"t":"2041-07-29T05:20:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.17,"alt":58.92,"az":283.9,"t":"2041-07-29T05:25:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.18,"alt":58.02,"az":284.4,"t":"2041-07-29T05:30:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.19,"alt":57.11,"az":284.9,"t":"2041-07-29T05:35:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.2,"alt":56.21,"az":285.3,"t":"2041-07-29T05:40:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.22,"alt":55.31,"az":285.8,"t":"2041-07-29T05:45:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.23,"alt":54.41,"az":286.3,"t":"2041-07-29T05:50:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.24,"alt":53.51,"az":286.7,"t":"2041-07-29T05:55:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.26,"alt":52.61,"az":287.2,"t":"2041-07-29T06:00:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.27,"alt":51.72,"az":287.7,"t":"2041-07-29T06:05:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.29,"alt":50.83,"az":288.1,"t":"2041-07-29T06:10:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.31,"alt":49.94,"az":288.6,"t":"2041-07-29T06:15:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.32,"alt":49.06,"az":289.1,"t":"2041-07-29T06:20:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.34,"alt":48.17,"az":289.6,"t":"2041-07-29T06:25:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.36,"alt":47.29,"az":290.1,"t":"2041-07-29T06:30:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.38,"alt":46.41,"az":290.6,"t":"2041-07-29T06:35:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.4,"alt":45.54,"az":291.0,"t":"2041-07-29T06:40:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.42,"alt":44.67,"az":291.5,"t":"2041-07-29T06:45:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.44,"alt":43.8,"az":292.0,"t":"2041-07-29T06:50:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.47,"alt":42.93,"az":292.5,"t":"2041-07-29T06:55:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.49,"alt":42.07,"az":293.0,"t":"2041-07-29T07:00:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.52,"alt":41.21,"az":293.5,"t":"2041-07-29T07:05:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.54,"alt":40.35,"az":294.0,"t":"2041-07-29T07:10:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.57,"alt":39.5,"az":294.6,"t":"2041-07-29T07:15:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.6,"alt":38.65,"az":295.1,"t":"2041-07-29T07:20:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.63,"alt":37.8,"az":295.6,"t":"2041-07-29T07:25:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.66,"alt":36.96,"az":296.1,"t":"2041-07-29T07:30:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.69,"alt":36.12,"az":296.6,"t":"2041-07-29T07:35:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.73,"alt":35.29,"az":297.2,"t":"2041-07-29T07:40:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.76,"alt":34.46,"az":297.7,"t":"2041-07-29T07:45:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.8,"alt":33.63,"az":298.2,"t":"2041-07-29T07:50:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.84,"alt":32.81,"az":298.8,"t":"2041-07-29T07:55:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.88,"alt":31.99,"az":299.3,"t":"2041-07-29T08:00:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.93,"alt":31.18,"az":299.9,"t":"2041-07-29T08:05:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.97,"alt":30.37,"az":300.4,"t":"2041-07-29T08:10:00Z","terrain":0.35},{"above_terrain":true,"airmass":2.02,"alt":29.56,"az":301.0,"t":"2041-07-29T08:15:00Z","terrain":0.32},{"above_terrain":true,"airmass":2.07,"alt":28.76,"az":301.6,"t":"2041-07-29T08:20:00Z","terrain":0.19},{"above_terrain":true,"airmass":2.13,"alt":27.97,"az":302.1,"t":"2041-07-29T08:25:00Z","terrain":0.04},{"above_terrain":true,"airmass":2.18,"alt":27.18,"az":302.7,"t":"2041-07-29T08:30:00Z","terrain":-0.13},{"above_terrain":true,"airmass":2.24,"alt":26.39,"az":303.3,"t":"2041-07-29T08:35:00Z","terrain":-0.2},{"above_terrain":true,"airmass":2.3,"alt":25.61,"az":303.8,"t":"2041-07-29T08:40:00Z","terrain":-0.12},{"above_terrain":true,"airmass":2.37,"alt":24.84,"az":304.4,"t":"2041-07-29T08:45:00Z","terrain":-0.18},{"above_terrain":true,"airmass":2.44,"alt":24.07,"az":305.0,"t":"2041-07-29T08:50:00Z","terrain":-0.29},{"above_terrain":true,"airmass":2.51,"alt":23.31,"az":305.6,"t":"2041-07-29T08:55:00Z","terrain":-0.22},{"above_terrain":true,"airmass":2.59,"alt":22.55,"az":306.2,"t":"2041-07-29T09:00:00Z","terrain":-0.09}],"transit":{"airmass":1.0,"alt":89.5,"az":247.0,"t":"2041-07-29T02:40:00Z"},"usable_hours":5.33,"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."]}