{"assessment":{"best_window":{"end":"2028-08-21T01:55Z","end_local":"04:55","hours":5.42,"label":"good","mean_quality":0.92,"start":"2028-08-20T20:30Z","start_local":"23:30"},"cost":{"altitude":2.08,"clouds":0.0,"darkness":1.33,"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":1,"cloud":null,"high":null,"iso":"2028-08-20T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-11,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"21:00","wind":null},{"alt":10,"cloud":null,"high":null,"iso":"2028-08-20T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-21,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":20,"cloud":null,"high":null,"iso":"2028-08-20T20:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-30,"precip":null,"q":0.41,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":31,"cloud":null,"high":null,"iso":"2028-08-20T21:00Z","label":"good","low":null,"mid":null,"moon_alt":-37,"precip":null,"q":0.81,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":42,"cloud":null,"high":null,"iso":"2028-08-20T22:00Z","label":"good","low":null,"mid":null,"moon_alt":-42,"precip":null,"q":0.88,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":53,"cloud":null,"high":null,"iso":"2028-08-20T23:00Z","label":"good","low":null,"mid":null,"moon_alt":-43,"precip":null,"q":0.95,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":64,"cloud":null,"high":null,"iso":"2028-08-21T00:00Z","label":"good","low":null,"mid":null,"moon_alt":-40,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":74,"cloud":null,"high":null,"iso":"2028-08-21T01:00Z","label":"good","low":null,"mid":null,"moon_alt":-35,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":79,"cloud":null,"high":null,"iso":"2028-08-21T02:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-27,"precip":null,"q":0.5,"rh":null,"sky":"astronomical twilight","temp":null,"time":"05:00","wind":null},{"alt":73,"cloud":null,"high":null,"iso":"2028-08-21T03:00Z","label":"poor","low":null,"mid":null,"moon_alt":-18,"precip":null,"q":0.15,"rh":null,"sky":"nautical twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":1.0,"peak_sky":1.0,"quality_hours":5.68,"reasons":["the target being low or below 20\u00b0 cost 2.1 quality-hours","daylight and twilight cost 1.3 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":100,"score_weather":null,"sky_hours":5.68,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2028-08-20T20:00Z","end_local":"23:00","hours":2.83,"label":"unusable","mean_quality":0.0,"start":"2028-08-20T17:10Z","start_local":"20:10"},{"end":"2028-08-20T20:30Z","end_local":"23:30","hours":0.5,"label":"marginal","mean_quality":0.5,"start":"2028-08-20T20:00Z","start_local":"23:00"},{"end":"2028-08-21T01:55Z","end_local":"04:55","hours":5.42,"label":"good","mean_quality":0.92,"start":"2028-08-20T20:30Z","start_local":"23:30"},{"end":"2028-08-21T02:35Z","end_local":"05:35","hours":0.67,"label":"marginal","mean_quality":0.5,"start":"2028-08-21T01:55Z","start_local":"04:55"},{"end":"2028-08-21T03:10Z","end_local":"06:10","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2028-08-21T02:35Z","start_local":"05:35"},{"end":"2028-08-21T03:40Z","end_local":"06:40","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2028-08-21T03:10Z","start_local":"06:10"}]},"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":"2028-08-20T18:55:41Z","dark_hours":6.96,"dark_to":"2028-08-21T01:53:15Z","moon":{"illumination":0.005,"phase":"new moon","waxing":true},"moon_free_dark_hours":6.95,"moonrise":"2028-08-21T04:48:18Z","moonset":"2028-08-20T16:55:37Z","sunrise":"2028-08-21T03:36:03Z","sunset":"2028-08-20T17:12:57Z","twilight":{"astronomical":{"end":"2028-08-20T18:55:41Z","start":"2028-08-21T01:53:15Z"},"civil":{"end":"2028-08-20T17:42:18Z","start":"2028-08-21T03:06:40Z"},"nautical":{"end":"2028-08-20T18:17:48Z","start":"2028-08-21T02:31:09Z"}},"window_end":"2028-08-21T09:00:00Z","window_start":"2028-08-20T09:00:00Z"},"night_date":"2028-08-20","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.02,"alt":79.0,"t":"2028-08-21T01:50:00Z"},"dec":30.66017511,"dec_of_date":30.8062,"dec_str":"+30\u00b0 39' 36.6\"","good_hours":4.92,"limit_rise":"2028-08-20T19:58:18Z","limit_set":"2028-08-21T07:55:21Z","max_az_rate_deg_per_min":1.14,"moon_separation":121.3,"never_rises":false,"ra":23.46206906,"ra_of_date":23.867,"ra_str":"01h 33m 50.9s","resolved":{"common_name":"Triangulum Pinwheel","dec":30.66017511,"morphology":"SA(s)cd","name":"M 33","ra":23.46206906,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=M33","source":"sesame","type":"GiG","type_text":"galaxy in a group","vmag":5.72},"summary":"4.9 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2028-08-20T10:05:45Z","blocked_dark_hours":0,"clears_at":"2028-08-20T17:54:03Z","rise_az":302.6},"track":[{"above_terrain":true,"airmass":5.59,"alt":10.0,"az":302.6,"t":"2028-08-20T09:00:00Z","terrain":-0.12},{"above_terrain":true,"airmass":6.03,"alt":9.21,"az":303.4,"t":"2028-08-20T09:05:00Z","terrain":-0.18},{"above_terrain":true,"airmass":6.53,"alt":8.44,"az":304.1,"t":"2028-08-20T09:10:00Z","terrain":-0.13},{"above_terrain":true,"airmass":7.13,"alt":7.66,"az":304.9,"t":"2028-08-20T09:15:00Z","terrain":-0.27},{"above_terrain":true,"airmass":7.83,"alt":6.9,"az":305.7,"t":"2028-08-20T09:20:00Z","terrain":-0.21},{"above_terrain":true,"airmass":8.66,"alt":6.14,"az":306.4,"t":"2028-08-20T09:25:00Z","terrain":-0.02},{"above_terrain":true,"airmass":9.68,"alt":5.39,"az":307.2,"t":"2028-08-20T09:30:00Z","terrain":0.21},{"above_terrain":true,"airmass":10.93,"alt":4.65,"az":308.0,"t":"2028-08-20T09:35:00Z","terrain":0.32},{"above_terrain":true,"airmass":12.5,"alt":3.92,"az":308.8,"t":"2028-08-20T09:40:00Z","terrain":0.2},{"above_terrain":true,"airmass":14.51,"alt":3.19,"az":309.6,"t":"2028-08-20T09:45:00Z","terrain":0.2},{"above_terrain":true,"airmass":17.16,"alt":2.48,"az":310.4,"t":"2028-08-20T09:50:00Z","terrain":0.27},{"above_terrain":true,"airmass":20.74,"alt":1.77,"az":311.2,"t":"2028-08-20T09:55:00Z","terrain":0.32},{"above_terrain":true,"airmass":25.72,"alt":1.07,"az":312.0,"t":"2028-08-20T10:00:00Z","terrain":0.14},{"above_terrain":true,"airmass":32.81,"alt":0.38,"az":312.8,"t":"2028-08-20T10:05:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-0.3,"az":313.7,"t":"2028-08-20T10:10:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-0.98,"az":314.5,"t":"2028-08-20T10:15:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-1.64,"az":315.4,"t":"2028-08-20T10:20:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-2.29,"az":316.2,"t":"2028-08-20T10:25:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-2.93,"az":317.1,"t":"2028-08-20T10:30:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-3.57,"az":318.0,"t":"2028-08-20T10:35:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-4.19,"az":318.8,"t":"2028-08-20T10:40:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-4.8,"az":319.7,"t":"2028-08-20T10:45:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-5.4,"az":320.6,"t":"2028-08-20T10:50:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-5.99,"az":321.5,"t":"2028-08-20T10:55:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-6.56,"az":322.5,"t":"2028-08-20T11:00:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-7.13,"az":323.4,"t":"2028-08-20T11:05:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-7.68,"az":324.3,"t":"2028-08-20T11:10:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-8.22,"az":325.2,"t":"2028-08-20T11:15:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-8.75,"az":326.2,"t":"2028-08-20T11:20:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-9.26,"az":327.2,"t":"2028-08-20T11:25:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-9.76,"az":328.1,"t":"2028-08-20T11:30:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-10.25,"az":329.1,"t":"2028-08-20T11:35:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-10.72,"az":330.1,"t":"2028-08-20T11:40:00Z","terrain":-0.35},{"above_terrain":false,"airmass":null,"alt":-11.18,"az":331.1,"t":"2028-08-20T11:45:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-11.63,"az":332.1,"t":"2028-08-20T11:50:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-12.06,"az":333.1,"t":"2028-08-20T11:55:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-12.47,"az":334.1,"t":"2028-08-20T12:00:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-12.88,"az":335.1,"t":"2028-08-20T12:05:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-13.26,"az":336.1,"t":"2028-08-20T12:10:00Z","terrain":-0.82},{"above_terrain":false,"airmass":null,"alt":-13.63,"az":337.2,"t":"2028-08-20T12:15:00Z","terrain":-0.68},{"above_terrain":false,"airmass":null,"alt":-13.99,"az":338.2,"t":"2028-08-20T12:20:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-14.33,"az":339.3,"t":"2028-08-20T12:25:00Z","terrain":-0.69},{"above_terrain":false,"airmass":null,"alt":-14.65,"az":340.3,"t":"2028-08-20T12:30:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-14.96,"az":341.4,"t":"2028-08-20T12:35:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-15.25,"az":342.5,"t":"2028-08-20T12:40:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-15.52,"az":343.6,"t":"2028-08-20T12:45:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-15.78,"az":344.7,"t":"2028-08-20T12:50:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-16.02,"az":345.7,"t":"2028-08-20T12:55:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-16.24,"az":346.8,"t":"2028-08-20T13:00:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-16.44,"az":347.9,"t":"2028-08-20T13:05:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-16.63,"az":349.1,"t":"2028-08-20T13:10:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-16.8,"az":350.2,"t":"2028-08-20T13:15:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-16.95,"az":351.3,"t":"2028-08-20T13:20:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-17.08,"az":352.4,"t":"2028-08-20T13:25:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-17.2,"az":353.5,"t":"2028-08-20T13:30:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-17.29,"az":354.6,"t":"2028-08-20T13:35:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-17.37,"az":355.8,"t":"2028-08-20T13:40:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-17.43,"az":356.9,"t":"2028-08-20T13:45:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-17.47,"az":358.0,"t":"2028-08-20T13:50:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-17.5,"az":359.1,"t":"2028-08-20T13:55:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-17.5,"az":0.3,"t":"2028-08-20T14:00:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-17.49,"az":1.4,"t":"2028-08-20T14:05:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-17.45,"az":2.5,"t":"2028-08-20T14:10:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-17.4,"az":3.7,"t":"2028-08-20T14:15:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-17.34,"az":4.8,"t":"2028-08-20T14:20:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-17.25,"az":5.9,"t":"2028-08-20T14:25:00Z","terrain":-0.57},{"above_terrain":false,"airmass":null,"alt":-17.14,"az":7.0,"t":"2028-08-20T14:30:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-17.02,"az":8.1,"t":"2028-08-20T14:35:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-16.88,"az":9.3,"t":"2028-08-20T14:40:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-16.72,"az":10.4,"t":"2028-08-20T14:45:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-16.54,"az":11.5,"t":"2028-08-20T14:50:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-16.35,"az":12.6,"t":"2028-08-20T14:55:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-16.13,"az":13.7,"t":"2028-08-20T15:00:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-15.9,"az":14.8,"t":"2028-08-20T15:05:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-15.66,"az":15.9,"t":"2028-08-20T15:10:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-15.39,"az":16.9,"t":"2028-08-20T15:15:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-15.11,"az":18.0,"t":"2028-08-20T15:20:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-14.81,"az":19.1,"t":"2028-08-20T15:25:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-14.5,"az":20.2,"t":"2028-08-20T15:30:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-14.17,"az":21.2,"t":"2028-08-20T15:35:00Z","terrain":0.76},{"above_terrain":false,"airmass":null,"alt":-13.82,"az":22.3,"t":"2028-08-20T15:40:00Z","terrain":1.04},{"above_terrain":false,"airmass":null,"alt":-13.46,"az":23.3,"t":"2028-08-20T15:45:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-13.08,"az":24.3,"t":"2028-08-20T15:50:00Z","terrain":1.02},{"above_terrain":false,"airmass":null,"alt":-12.69,"az":25.4,"t":"2028-08-20T15:55:00Z","terrain":1.27},{"above_terrain":false,"airmass":null,"alt":-12.28,"az":26.4,"t":"2028-08-20T16:00:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-11.85,"az":27.4,"t":"2028-08-20T16:05:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-11.42,"az":28.4,"t":"2028-08-20T16:10:00Z","terrain":1.11},{"above_terrain":false,"airmass":null,"alt":-10.96,"az":29.4,"t":"2028-08-20T16:15:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-10.5,"az":30.4,"t":"2028-08-20T16:20:00Z","terrain":1.21},{"above_terrain":false,"airmass":null,"alt":-10.02,"az":31.4,"t":"2028-08-20T16:25:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-9.52,"az":32.3,"t":"2028-08-20T16:30:00Z","terrain":1.21},{"above_terrain":false,"airmass":null,"alt":-9.01,"az":33.3,"t":"2028-08-20T16:35:00Z","terrain":0.82},{"above_terrain":false,"airmass":null,"alt":-8.49,"az":34.3,"t":"2028-08-20T16:40:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-7.96,"az":35.2,"t":"2028-08-20T16:45:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-7.41,"az":36.1,"t":"2028-08-20T16:50:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-6.86,"az":37.1,"t":"2028-08-20T16:55:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-6.29,"az":38.0,"t":"2028-08-20T17:00:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-5.7,"az":38.9,"t":"2028-08-20T17:05:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-5.11,"az":39.8,"t":"2028-08-20T17:10:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-4.51,"az":40.7,"t":"2028-08-20T17:15:00Z","terrain":-0.0},{"above_terrain":false,"airmass":null,"alt":-3.89,"az":41.6,"t":"2028-08-20T17:20:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-3.26,"az":42.5,"t":"2028-08-20T17:25:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-2.63,"az":43.3,"t":"2028-08-20T17:30:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-1.98,"az":44.2,"t":"2028-08-20T17:35:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-1.32,"az":45.0,"t":"2028-08-20T17:40:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-0.66,"az":45.9,"t":"2028-08-20T17:45:00Z","terrain":0.66},{"above_terrain":false,"airmass":37.6,"alt":0.02,"az":46.7,"t":"2028-08-20T17:50:00Z","terrain":0.63},{"above_terrain":true,"airmass":29.09,"alt":0.71,"az":47.6,"t":"2028-08-20T17:55:00Z","terrain":0.57},{"above_terrain":true,"airmass":23.12,"alt":1.4,"az":48.4,"t":"2028-08-20T18:00:00Z","terrain":0.48},{"above_terrain":true,"airmass":18.88,"alt":2.11,"az":49.2,"t":"2028-08-20T18:05:00Z","terrain":0.41},{"above_terrain":true,"airmass":15.79,"alt":2.82,"az":50.0,"t":"2028-08-20T18:10:00Z","terrain":0.4},{"above_terrain":true,"airmass":13.48,"alt":3.54,"az":50.8,"t":"2028-08-20T18:15:00Z","terrain":0.5},{"above_terrain":true,"airmass":11.7,"alt":4.27,"az":51.6,"t":"2028-08-20T18:20:00Z","terrain":0.59},{"above_terrain":true,"airmass":10.29,"alt":5.01,"az":52.4,"t":"2028-08-20T18:25:00Z","terrain":0.71},{"above_terrain":true,"airmass":9.17,"alt":5.75,"az":53.2,"t":"2028-08-20T18:30:00Z","terrain":0.87},{"above_terrain":true,"airmass":8.24,"alt":6.51,"az":53.9,"t":"2028-08-20T18:35:00Z","terrain":0.99},{"above_terrain":true,"airmass":7.48,"alt":7.27,"az":54.7,"t":"2028-08-20T18:40:00Z","terrain":1.06},{"above_terrain":true,"airmass":6.83,"alt":8.03,"az":55.5,"t":"2028-08-20T18:45:00Z","terrain":1.07},{"above_terrain":true,"airmass":6.28,"alt":8.81,"az":56.2,"t":"2028-08-20T18:50:00Z","terrain":1.05},{"above_terrain":true,"airmass":5.81,"alt":9.59,"az":57.0,"t":"2028-08-20T18:55:00Z","terrain":1.07},{"above_terrain":true,"airmass":5.4,"alt":10.38,"az":57.7,"t":"2028-08-20T19:00:00Z","terrain":1.2},{"above_terrain":true,"airmass":5.04,"alt":11.17,"az":58.5,"t":"2028-08-20T19:05:00Z","terrain":1.23},{"above_terrain":true,"airmass":4.72,"alt":11.97,"az":59.2,"t":"2028-08-20T19:10:00Z","terrain":1.2},{"above_terrain":true,"airmass":4.44,"alt":12.78,"az":59.9,"t":"2028-08-20T19:15:00Z","terrain":1.17},{"above_terrain":true,"airmass":4.19,"alt":13.59,"az":60.6,"t":"2028-08-20T19:20:00Z","terrain":1.12},{"above_terrain":true,"airmass":3.96,"alt":14.41,"az":61.4,"t":"2028-08-20T19:25:00Z","terrain":1.06},{"above_terrain":true,"airmass":3.76,"alt":15.23,"az":62.1,"t":"2028-08-20T19:30:00Z","terrain":1.0},{"above_terrain":true,"airmass":3.57,"alt":16.06,"az":62.8,"t":"2028-08-20T19:35:00Z","terrain":0.93},{"above_terrain":true,"airmass":3.4,"alt":16.9,"az":63.5,"t":"2028-08-20T19:40:00Z","terrain":0.84},{"above_terrain":true,"airmass":3.25,"alt":17.74,"az":64.2,"t":"2028-08-20T19:45:00Z","terrain":0.77},{"above_terrain":true,"airmass":3.11,"alt":18.58,"az":64.9,"t":"2028-08-20T19:50:00Z","terrain":0.77},{"above_terrain":true,"airmass":2.98,"alt":19.43,"az":65.6,"t":"2028-08-20T19:55:00Z","terrain":0.81},{"above_terrain":true,"airmass":2.86,"alt":20.29,"az":66.3,"t":"2028-08-20T20:00:00Z","terrain":0.86},{"above_terrain":true,"airmass":2.75,"alt":21.15,"az":67.0,"t":"2028-08-20T20:05:00Z","terrain":0.93},{"above_terrain":true,"airmass":2.65,"alt":22.01,"az":67.7,"t":"2028-08-20T20:10:00Z","terrain":0.97},{"above_terrain":true,"airmass":2.56,"alt":22.88,"az":68.4,"t":"2028-08-20T20:15:00Z","terrain":1.01},{"above_terrain":true,"airmass":2.47,"alt":23.75,"az":69.1,"t":"2028-08-20T20:20:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.39,"alt":24.63,"az":69.7,"t":"2028-08-20T20:25:00Z","terrain":1.18},{"above_terrain":true,"airmass":2.31,"alt":25.51,"az":70.4,"t":"2028-08-20T20:30:00Z","terrain":1.24},{"above_terrain":true,"airmass":2.24,"alt":26.39,"az":71.1,"t":"2028-08-20T20:35:00Z","terrain":1.25},{"above_terrain":true,"airmass":2.17,"alt":27.28,"az":71.8,"t":"2028-08-20T20:40:00Z","terrain":1.21},{"above_terrain":true,"airmass":2.11,"alt":28.17,"az":72.5,"t":"2028-08-20T20:45:00Z","terrain":1.1},{"above_terrain":true,"airmass":2.05,"alt":29.07,"az":73.2,"t":"2028-08-20T20:50:00Z","terrain":0.95},{"above_terrain":true,"airmass":2.0,"alt":29.96,"az":73.8,"t":"2028-08-20T20:55:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.94,"alt":30.86,"az":74.5,"t":"2028-08-20T21:00:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.89,"alt":31.77,"az":75.2,"t":"2028-08-20T21:05:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.85,"alt":32.67,"az":75.9,"t":"2028-08-20T21:10:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.8,"alt":33.58,"az":76.6,"t":"2028-08-20T21:15:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.76,"alt":34.49,"az":77.3,"t":"2028-08-20T21:20:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.72,"alt":35.41,"az":78.0,"t":"2028-08-20T21:25:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.69,"alt":36.32,"az":78.7,"t":"2028-08-20T21:30:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.65,"alt":37.24,"az":79.4,"t":"2028-08-20T21:35:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.62,"alt":38.16,"az":80.1,"t":"2028-08-20T21:40:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.58,"alt":39.09,"az":80.8,"t":"2028-08-20T21:45:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.55,"alt":40.01,"az":81.5,"t":"2028-08-20T21:50:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.52,"alt":40.94,"az":82.2,"t":"2028-08-20T21:55:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.5,"alt":41.87,"az":83.0,"t":"2028-08-20T22:00:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.47,"alt":42.8,"az":83.7,"t":"2028-08-20T22:05:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.44,"alt":43.73,"az":84.4,"t":"2028-08-20T22:10:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.42,"alt":44.66,"az":85.2,"t":"2028-08-20T22:15:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.4,"alt":45.59,"az":85.9,"t":"2028-08-20T22:20:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.38,"alt":46.53,"az":86.7,"t":"2028-08-20T22:25:00Z","terrain":0.1},{"above_terrain":true,"airmass":1.36,"alt":47.46,"az":87.5,"t":"2028-08-20T22:30:00Z","terrain":0.0},{"above_terrain":true,"airmass":1.34,"alt":48.4,"az":88.3,"t":"2028-08-20T22:35:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.32,"alt":49.33,"az":89.1,"t":"2028-08-20T22:40:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.3,"alt":50.27,"az":89.9,"t":"2028-08-20T22:45:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.28,"alt":51.2,"az":90.8,"t":"2028-08-20T22:50:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.27,"alt":52.14,"az":91.6,"t":"2028-08-20T22:55:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.25,"alt":53.08,"az":92.5,"t":"2028-08-20T23:00:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.23,"alt":54.01,"az":93.4,"t":"2028-08-20T23:05:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.22,"alt":54.94,"az":94.3,"t":"2028-08-20T23:10:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.21,"alt":55.88,"az":95.3,"t":"2028-08-20T23:15:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.19,"alt":56.81,"az":96.2,"t":"2028-08-20T23:20:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.18,"alt":57.74,"az":97.3,"t":"2028-08-20T23:25:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.17,"alt":58.66,"az":98.3,"t":"2028-08-20T23:30:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.16,"alt":59.59,"az":99.4,"t":"2028-08-20T23:35:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.15,"alt":60.51,"az":100.5,"t":"2028-08-20T23:40:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.14,"alt":61.43,"az":101.6,"t":"2028-08-20T23:45:00Z","terrain":0.0},{"above_terrain":true,"airmass":1.13,"alt":62.34,"az":102.8,"t":"2028-08-20T23:50:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.12,"alt":63.25,"az":104.1,"t":"2028-08-20T23:55:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.11,"alt":64.16,"az":105.4,"t":"2028-08-21T00:00:00Z","terrain":-0.39},{"above_terrain":true,"airmass":1.1,"alt":65.06,"az":106.8,"t":"2028-08-21T00:05:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.09,"alt":65.95,"az":108.2,"t":"2028-08-21T00:10:00Z","terrain":-0.99},{"above_terrain":true,"airmass":1.09,"alt":66.84,"az":109.8,"t":"2028-08-21T00:15:00Z","terrain":-1.16},{"above_terrain":true,"airmass":1.08,"alt":67.71,"az":111.4,"t":"2028-08-21T00:20:00Z","terrain":-1.35},{"above_terrain":true,"airmass":1.07,"alt":68.58,"az":113.1,"t":"2028-08-21T00:25:00Z","terrain":-1.46},{"above_terrain":true,"airmass":1.07,"alt":69.43,"az":114.9,"t":"2028-08-21T00:30:00Z","terrain":-1.52},{"above_terrain":true,"airmass":1.06,"alt":70.28,"az":116.9,"t":"2028-08-21T00:35:00Z","terrain":-1.61},{"above_terrain":true,"airmass":1.06,"alt":71.1,"az":119.0,"t":"2028-08-21T00:40:00Z","terrain":-1.48},{"above_terrain":true,"airmass":1.05,"alt":71.91,"az":121.2,"t":"2028-08-21T00:45:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.05,"alt":72.7,"az":123.6,"t":"2028-08-21T00:50:00Z","terrain":-1.45},{"above_terrain":true,"airmass":1.04,"alt":73.47,"az":126.2,"t":"2028-08-21T00:55:00Z","terrain":-1.59},{"above_terrain":true,"airmass":1.04,"alt":74.21,"az":129.0,"t":"2028-08-21T01:00:00Z","terrain":-1.15},{"above_terrain":true,"airmass":1.04,"alt":74.92,"az":132.1,"t":"2028-08-21T01:05:00Z","terrain":-1.64},{"above_terrain":true,"airmass":1.03,"alt":75.6,"az":135.3,"t":"2028-08-21T01:10:00Z","terrain":-1.27},{"above_terrain":true,"airmass":1.03,"alt":76.24,"az":138.9,"t":"2028-08-21T01:15:00Z","terrain":-1.31},{"above_terrain":true,"airmass":1.03,"alt":76.83,"az":142.8,"t":"2028-08-21T01:20:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.02,"alt":77.37,"az":147.0,"t":"2028-08-21T01:25:00Z","terrain":-1.31},{"above_terrain":true,"airmass":1.02,"alt":77.85,"az":151.5,"t":"2028-08-21T01:30:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.02,"alt":78.26,"az":156.3,"t":"2028-08-21T01:35:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.02,"alt":78.6,"az":161.4,"t":"2028-08-21T01:40:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.02,"alt":78.86,"az":166.7,"t":"2028-08-21T01:45:00Z","terrain":-1.19},{"above_terrain":true,"airmass":1.02,"alt":79.03,"az":172.2,"t":"2028-08-21T01:50:00Z","terrain":-0.57},{"above_terrain":true,"airmass":1.02,"alt":79.11,"az":177.9,"t":"2028-08-21T01:55:00Z","terrain":-0.39},{"above_terrain":true,"airmass":1.02,"alt":79.09,"az":183.6,"t":"2028-08-21T02:00:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.02,"alt":78.99,"az":189.2,"t":"2028-08-21T02:05:00Z","terrain":-0.58},{"above_terrain":true,"airmass":1.02,"alt":78.8,"az":194.7,"t":"2028-08-21T02:10:00Z","terrain":-0.45},{"above_terrain":true,"airmass":1.02,"alt":78.52,"az":200.0,"t":"2028-08-21T02:15:00Z","terrain":-0.26},{"above_terrain":true,"airmass":1.02,"alt":78.16,"az":205.1,"t":"2028-08-21T02:20:00Z","terrain":-0.17},{"above_terrain":true,"airmass":1.02,"alt":77.73,"az":209.8,"t":"2028-08-21T02:25:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.02,"alt":77.23,"az":214.2,"t":"2028-08-21T02:30:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.03,"alt":76.68,"az":218.3,"t":"2028-08-21T02:35:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.03,"alt":76.07,"az":222.1,"t":"2028-08-21T02:40:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.03,"alt":75.42,"az":225.6,"t":"2028-08-21T02:45:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.04,"alt":74.74,"az":228.8,"t":"2028-08-21T02:50:00Z","terrain":1.27},{"above_terrain":true,"airmass":1.04,"alt":74.02,"az":231.7,"t":"2028-08-21T02:55:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.04,"alt":73.27,"az":234.5,"t":"2028-08-21T03:00:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.05,"alt":72.49,"az":237.0,"t":"2028-08-21T03:05:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.05,"alt":71.7,"az":239.4,"t":"2028-08-21T03:10:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.06,"alt":70.88,"az":241.6,"t":"2028-08-21T03:15:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.06,"alt":70.05,"az":243.6,"t":"2028-08-21T03:20:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.07,"alt":69.21,"az":245.6,"t":"2028-08-21T03:25:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.08,"alt":68.35,"az":247.4,"t":"2028-08-21T03:30:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.08,"alt":67.48,"az":249.0,"t":"2028-08-21T03:35:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.09,"alt":66.6,"az":250.6,"t":"2028-08-21T03:40:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.1,"alt":65.72,"az":252.1,"t":"2028-08-21T03:45:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.1,"alt":64.82,"az":253.6,"t":"2028-08-21T03:50:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.11,"alt":63.92,"az":254.9,"t":"2028-08-21T03:55:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.12,"alt":63.01,"az":256.2,"t":"2028-08-21T04:00:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.13,"alt":62.1,"az":257.5,"t":"2028-08-21T04:05:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.14,"alt":61.19,"az":258.7,"t":"2028-08-21T04:10:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.15,"alt":60.27,"az":259.8,"t":"2028-08-21T04:15:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.16,"alt":59.34,"az":260.9,"t":"2028-08-21T04:20:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.17,"alt":58.42,"az":262.0,"t":"2028-08-21T04:25:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.19,"alt":57.49,"az":263.0,"t":"2028-08-21T04:30:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.2,"alt":56.56,"az":264.0,"t":"2028-08-21T04:35:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.21,"alt":55.63,"az":265.0,"t":"2028-08-21T04:40:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.22,"alt":54.7,"az":265.9,"t":"2028-08-21T04:45:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.24,"alt":53.76,"az":266.8,"t":"2028-08-21T04:50:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.25,"alt":52.83,"az":267.7,"t":"2028-08-21T04:55:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.27,"alt":51.89,"az":268.6,"t":"2028-08-21T05:00:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.29,"alt":50.96,"az":269.5,"t":"2028-08-21T05:05:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.3,"alt":50.02,"az":270.3,"t":"2028-08-21T05:10:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.32,"alt":49.08,"az":271.1,"t":"2028-08-21T05:15:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.34,"alt":48.15,"az":271.9,"t":"2028-08-21T05:20:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.36,"alt":47.21,"az":272.7,"t":"2028-08-21T05:25:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.38,"alt":46.28,"az":273.5,"t":"2028-08-21T05:30:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.4,"alt":45.34,"az":274.3,"t":"2028-08-21T05:35:00Z","terrain":0.0},{"above_terrain":true,"airmass":1.43,"alt":44.41,"az":275.0,"t":"2028-08-21T05:40:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.45,"alt":43.48,"az":275.8,"t":"2028-08-21T05:45:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.48,"alt":42.55,"az":276.5,"t":"2028-08-21T05:50:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.5,"alt":41.62,"az":277.2,"t":"2028-08-21T05:55:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.53,"alt":40.69,"az":278.0,"t":"2028-08-21T06:00:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.56,"alt":39.77,"az":278.7,"t":"2028-08-21T06:05:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.59,"alt":38.84,"az":279.4,"t":"2028-08-21T06:10:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.62,"alt":37.92,"az":280.1,"t":"2028-08-21T06:15:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.66,"alt":37.0,"az":280.8,"t":"2028-08-21T06:20:00Z","terrain":-0.0},{"above_terrain":true,"airmass":1.69,"alt":36.08,"az":281.5,"t":"2028-08-21T06:25:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.73,"alt":35.16,"az":282.2,"t":"2028-08-21T06:30:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.77,"alt":34.25,"az":282.9,"t":"2028-08-21T06:35:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.82,"alt":33.34,"az":283.6,"t":"2028-08-21T06:40:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.86,"alt":32.43,"az":284.3,"t":"2028-08-21T06:45:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.91,"alt":31.53,"az":285.0,"t":"2028-08-21T06:50:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.96,"alt":30.62,"az":285.6,"t":"2028-08-21T06:55:00Z","terrain":0.22},{"above_terrain":true,"airmass":2.01,"alt":29.72,"az":286.3,"t":"2028-08-21T07:00:00Z","terrain":0.27},{"above_terrain":true,"airmass":2.07,"alt":28.83,"az":287.0,"t":"2028-08-21T07:05:00Z","terrain":0.37},{"above_terrain":true,"airmass":2.13,"alt":27.93,"az":287.7,"t":"2028-08-21T07:10:00Z","terrain":0.23},{"above_terrain":true,"airmass":2.19,"alt":27.04,"az":288.4,"t":"2028-08-21T07:15:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.26,"alt":26.16,"az":289.1,"t":"2028-08-21T07:20:00Z","terrain":0.19},{"above_terrain":true,"airmass":2.33,"alt":25.27,"az":289.7,"t":"2028-08-21T07:25:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.41,"alt":24.4,"az":290.4,"t":"2028-08-21T07:30:00Z","terrain":0.38},{"above_terrain":true,"airmass":2.49,"alt":23.52,"az":291.1,"t":"2028-08-21T07:35:00Z","terrain":0.5},{"above_terrain":true,"airmass":2.58,"alt":22.65,"az":291.8,"t":"2028-08-21T07:40:00Z","terrain":0.54},{"above_terrain":true,"airmass":2.68,"alt":21.78,"az":292.5,"t":"2028-08-21T07:45:00Z","terrain":0.42},{"above_terrain":true,"airmass":2.78,"alt":20.92,"az":293.2,"t":"2028-08-21T07:50:00Z","terrain":0.27},{"above_terrain":true,"airmass":2.89,"alt":20.06,"az":293.9,"t":"2028-08-21T07:55:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.02,"alt":19.21,"az":294.6,"t":"2028-08-21T08:00:00Z","terrain":0.24},{"above_terrain":true,"airmass":3.15,"alt":18.36,"az":295.3,"t":"2028-08-21T08:05:00Z","terrain":0.26},{"above_terrain":true,"airmass":3.29,"alt":17.52,"az":296.0,"t":"2028-08-21T08:10:00Z","terrain":0.33},{"above_terrain":true,"airmass":3.45,"alt":16.68,"az":296.7,"t":"2028-08-21T08:15:00Z","terrain":0.28},{"above_terrain":true,"airmass":3.62,"alt":15.84,"az":297.4,"t":"2028-08-21T08:20:00Z","terrain":0.2},{"above_terrain":true,"airmass":3.81,"alt":15.01,"az":298.1,"t":"2028-08-21T08:25:00Z","terrain":0.13},{"above_terrain":true,"airmass":4.02,"alt":14.19,"az":298.8,"t":"2028-08-21T08:30:00Z","terrain":0.16},{"above_terrain":true,"airmass":4.25,"alt":13.38,"az":299.5,"t":"2028-08-21T08:35:00Z","terrain":0.28},{"above_terrain":true,"airmass":4.51,"alt":12.56,"az":300.3,"t":"2028-08-21T08:40:00Z","terrain":0.36},{"above_terrain":true,"airmass":4.8,"alt":11.76,"az":301.0,"t":"2028-08-21T08:45:00Z","terrain":0.32},{"above_terrain":true,"airmass":5.13,"alt":10.96,"az":301.7,"t":"2028-08-21T08:50:00Z","terrain":0.14},{"above_terrain":true,"airmass":5.5,"alt":10.17,"az":302.5,"t":"2028-08-21T08:55:00Z","terrain":-0.07},{"above_terrain":true,"airmass":5.93,"alt":9.38,"az":303.2,"t":"2028-08-21T09:00:00Z","terrain":-0.2}],"transit":{"airmass":1.02,"alt":79.1,"az":177.9,"t":"2028-08-21T01:55:00Z"},"usable_hours":5.92,"verdict":"good","zenith_passage":false},"warnings":["No cloud data for this night (beyond the 4-day forecast, or not yet in the archive) \u2014 the score is geometry only."]}