{"assessment":{"best_window":{"end":"2043-09-08T02:20Z","end_local":"05:20","hours":7.0,"label":"good","mean_quality":0.94,"start":"2043-09-07T19:20Z","start_local":"22:20"},"cost":{"altitude":1.51,"clouds":0.0,"darkness":1.19,"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":3,"cloud":null,"high":null,"iso":"2043-09-07T17:00Z","label":"unusable","low":null,"mid":null,"moon_alt":12,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"20:00","wind":null},{"alt":12,"cloud":null,"high":null,"iso":"2043-09-07T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":2,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"21:00","wind":null},{"alt":22,"cloud":null,"high":null,"iso":"2043-09-07T19:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-8,"precip":null,"q":0.46,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":32,"cloud":null,"high":null,"iso":"2043-09-07T20:00Z","label":"good","low":null,"mid":null,"moon_alt":-19,"precip":null,"q":0.81,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":43,"cloud":null,"high":null,"iso":"2043-09-07T21:00Z","label":"good","low":null,"mid":null,"moon_alt":-30,"precip":null,"q":0.89,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":55,"cloud":null,"high":null,"iso":"2043-09-07T22:00Z","label":"good","low":null,"mid":null,"moon_alt":-41,"precip":null,"q":0.96,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":66,"cloud":null,"high":null,"iso":"2043-09-07T23:00Z","label":"good","low":null,"mid":null,"moon_alt":-51,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":75,"cloud":null,"high":null,"iso":"2043-09-08T00:00Z","label":"good","low":null,"mid":null,"moon_alt":-59,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":79,"cloud":null,"high":null,"iso":"2043-09-08T01:00Z","label":"good","low":null,"mid":null,"moon_alt":-65,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":72,"cloud":null,"high":null,"iso":"2043-09-08T02:00Z","label":"good","low":null,"mid":null,"moon_alt":-65,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":62,"cloud":null,"high":null,"iso":"2043-09-08T03:00Z","label":"poor","low":null,"mid":null,"moon_alt":-60,"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":7.16,"reasons":["the target being low or below 20\u00b0 cost 1.5 quality-hours","daylight and twilight cost 1.2 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":100,"score_weather":null,"sky_hours":7.16,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2043-09-07T18:55Z","end_local":"21:55","hours":2.25,"label":"unusable","mean_quality":0.0,"start":"2043-09-07T16:40Z","start_local":"19:40"},{"end":"2043-09-07T19:20Z","end_local":"22:20","hours":0.42,"label":"marginal","mean_quality":0.5,"start":"2043-09-07T18:55Z","start_local":"21:55"},{"end":"2043-09-08T02:20Z","end_local":"05:20","hours":7.0,"label":"good","mean_quality":0.94,"start":"2043-09-07T19:20Z","start_local":"22:20"},{"end":"2043-09-08T02:55Z","end_local":"05:55","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2043-09-08T02:20Z","start_local":"05:20"},{"end":"2043-09-08T03:30Z","end_local":"06:30","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2043-09-08T02:55Z","start_local":"05:55"},{"end":"2043-09-08T03:55Z","end_local":"06:55","hours":0.42,"label":"unusable","mean_quality":0.0,"start":"2043-09-08T03:30Z","start_local":"06:30"}]},"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":"2043-09-07T18:21:09Z","dark_hours":7.94,"dark_to":"2043-09-08T02:17:20Z","moon":{"illumination":0.182,"phase":"waxing crescent","waxing":true},"moon_free_dark_hours":7.92,"moonrise":"2043-09-08T08:56:58Z","moonset":"2043-09-07T18:12:10Z","sunrise":"2043-09-08T03:53:49Z","sunset":"2043-09-07T16:44:45Z","twilight":{"astronomical":{"end":"2043-09-07T18:21:09Z","start":"2043-09-08T02:17:20Z"},"civil":{"end":"2043-09-07T17:12:56Z","start":"2043-09-08T03:25:36Z"},"nautical":{"end":"2043-09-07T17:46:24Z","start":"2043-09-08T02:52:07Z"}},"window_end":"2043-09-08T09:00:00Z","window_start":"2043-09-07T09:00:00Z"},"night_date":"2043-09-07","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.02,"alt":79.2,"t":"2043-09-08T00:50:00Z"},"dec":30.66017511,"dec_of_date":30.8827,"dec_str":"+30\u00b0 39' 36.6\"","good_hours":6.5,"limit_rise":"2043-09-07T18:50:36Z","limit_set":"2043-09-08T06:48:12Z","max_az_rate_deg_per_min":1.14,"moon_separation":163.6,"never_rises":false,"ra":23.46206906,"ra_of_date":24.0802,"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":"6.5 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2043-09-08T08:54:43Z","blocked_dark_hours":0,"clears_at":"2043-09-07T16:46:15Z","rise_az":47.9},"track":[{"above_terrain":false,"airmass":36.42,"alt":0.1,"az":313.3,"t":"2043-09-07T09:00:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-0.57,"az":314.1,"t":"2043-09-07T09:05:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-1.24,"az":315.0,"t":"2043-09-07T09:10:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-1.9,"az":315.8,"t":"2043-09-07T09:15:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-2.54,"az":316.7,"t":"2043-09-07T09:20:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-3.18,"az":317.6,"t":"2043-09-07T09:25:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-3.81,"az":318.4,"t":"2043-09-07T09:30:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-4.42,"az":319.3,"t":"2043-09-07T09:35:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-5.03,"az":320.2,"t":"2043-09-07T09:40:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-5.62,"az":321.1,"t":"2043-09-07T09:45:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-6.2,"az":322.0,"t":"2043-09-07T09:50:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-6.77,"az":322.9,"t":"2043-09-07T09:55:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-7.33,"az":323.9,"t":"2043-09-07T10:00:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-7.88,"az":324.8,"t":"2043-09-07T10:05:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-8.41,"az":325.7,"t":"2043-09-07T10:10:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-8.93,"az":326.7,"t":"2043-09-07T10:15:00Z","terrain":-0.34},{"above_terrain":false,"airmass":null,"alt":-9.44,"az":327.7,"t":"2043-09-07T10:20:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-9.93,"az":328.6,"t":"2043-09-07T10:25:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-10.41,"az":329.6,"t":"2043-09-07T10:30:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-10.88,"az":330.6,"t":"2043-09-07T10:35:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-11.33,"az":331.6,"t":"2043-09-07T10:40:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-11.77,"az":332.6,"t":"2043-09-07T10:45:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-12.19,"az":333.6,"t":"2043-09-07T10:50:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-12.6,"az":334.6,"t":"2043-09-07T10:55:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-12.99,"az":335.6,"t":"2043-09-07T11:00:00Z","terrain":-0.74},{"above_terrain":false,"airmass":null,"alt":-13.37,"az":336.7,"t":"2043-09-07T11:05:00Z","terrain":-0.76},{"above_terrain":false,"airmass":null,"alt":-13.74,"az":337.7,"t":"2043-09-07T11:10:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-14.08,"az":338.8,"t":"2043-09-07T11:15:00Z","terrain":-0.69},{"above_terrain":false,"airmass":null,"alt":-14.41,"az":339.8,"t":"2043-09-07T11:20:00Z","terrain":-0.57},{"above_terrain":false,"airmass":null,"alt":-14.73,"az":340.9,"t":"2043-09-07T11:25:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-15.03,"az":342.0,"t":"2043-09-07T11:30:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-15.31,"az":343.0,"t":"2043-09-07T11:35:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-15.57,"az":344.1,"t":"2043-09-07T11:40:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-15.82,"az":345.2,"t":"2043-09-07T11:45:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-16.05,"az":346.3,"t":"2043-09-07T11:50:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-16.26,"az":347.4,"t":"2043-09-07T11:55:00Z","terrain":-0.31},{"above_terrain":false,"airmass":null,"alt":-16.46,"az":348.5,"t":"2043-09-07T12:00:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-16.64,"az":349.6,"t":"2043-09-07T12:05:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-16.8,"az":350.7,"t":"2043-09-07T12:10:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-16.94,"az":351.8,"t":"2043-09-07T12:15:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-17.06,"az":352.9,"t":"2043-09-07T12:20:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-17.17,"az":354.1,"t":"2043-09-07T12:25:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-17.26,"az":355.2,"t":"2043-09-07T12:30:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-17.33,"az":356.3,"t":"2043-09-07T12:35:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-17.38,"az":357.4,"t":"2043-09-07T12:40:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-17.41,"az":358.6,"t":"2043-09-07T12:45:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-17.42,"az":359.7,"t":"2043-09-07T12:50:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-17.42,"az":0.8,"t":"2043-09-07T12:55:00Z","terrain":0.39},{"above_terrain":false,"airmass":null,"alt":-17.4,"az":1.9,"t":"2043-09-07T13:00:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-17.36,"az":3.1,"t":"2043-09-07T13:05:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-17.3,"az":4.2,"t":"2043-09-07T13:10:00Z","terrain":-0.31},{"above_terrain":false,"airmass":null,"alt":-17.22,"az":5.3,"t":"2043-09-07T13:15:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-17.12,"az":6.4,"t":"2043-09-07T13:20:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-17.01,"az":7.6,"t":"2043-09-07T13:25:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-16.88,"az":8.7,"t":"2043-09-07T13:30:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-16.73,"az":9.8,"t":"2043-09-07T13:35:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-16.56,"az":10.9,"t":"2043-09-07T13:40:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-16.37,"az":12.0,"t":"2043-09-07T13:45:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-16.17,"az":13.1,"t":"2043-09-07T13:50:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-15.95,"az":14.2,"t":"2043-09-07T13:55:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-15.71,"az":15.3,"t":"2043-09-07T14:00:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-15.45,"az":16.4,"t":"2043-09-07T14:05:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-15.18,"az":17.5,"t":"2043-09-07T14:10:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-14.89,"az":18.5,"t":"2043-09-07T14:15:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-14.59,"az":19.6,"t":"2043-09-07T14:20:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-14.27,"az":20.7,"t":"2043-09-07T14:25:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-13.93,"az":21.7,"t":"2043-09-07T14:30:00Z","terrain":0.9},{"above_terrain":false,"airmass":null,"alt":-13.57,"az":22.8,"t":"2043-09-07T14:35:00Z","terrain":1.12},{"above_terrain":false,"airmass":null,"alt":-13.2,"az":23.8,"t":"2043-09-07T14:40:00Z","terrain":0.97},{"above_terrain":false,"airmass":null,"alt":-12.82,"az":24.8,"t":"2043-09-07T14:45:00Z","terrain":1.17},{"above_terrain":false,"airmass":null,"alt":-12.42,"az":25.8,"t":"2043-09-07T14:50:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-12.0,"az":26.9,"t":"2043-09-07T14:55:00Z","terrain":1.29},{"above_terrain":false,"airmass":null,"alt":-11.57,"az":27.9,"t":"2043-09-07T15:00:00Z","terrain":1.2},{"above_terrain":false,"airmass":null,"alt":-11.13,"az":28.9,"t":"2043-09-07T15:05:00Z","terrain":1.03},{"above_terrain":false,"airmass":null,"alt":-10.67,"az":29.9,"t":"2043-09-07T15:10:00Z","terrain":1.13},{"above_terrain":false,"airmass":null,"alt":-10.2,"az":30.8,"t":"2043-09-07T15:15:00Z","terrain":1.28},{"above_terrain":false,"airmass":null,"alt":-9.71,"az":31.8,"t":"2043-09-07T15:20:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-9.21,"az":32.8,"t":"2043-09-07T15:25:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-8.7,"az":33.7,"t":"2043-09-07T15:30:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-8.17,"az":34.7,"t":"2043-09-07T15:35:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-7.63,"az":35.6,"t":"2043-09-07T15:40:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-7.08,"az":36.6,"t":"2043-09-07T15:45:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-6.52,"az":37.5,"t":"2043-09-07T15:50:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-5.94,"az":38.4,"t":"2043-09-07T15:55:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-5.35,"az":39.3,"t":"2043-09-07T16:00:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-4.75,"az":40.2,"t":"2043-09-07T16:05:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-4.15,"az":41.1,"t":"2043-09-07T16:10:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-3.52,"az":42.0,"t":"2043-09-07T16:15:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-2.89,"az":42.8,"t":"2043-09-07T16:20:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-2.25,"az":43.7,"t":"2043-09-07T16:25:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-1.6,"az":44.6,"t":"2043-09-07T16:30:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-0.94,"az":45.4,"t":"2043-09-07T16:35:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-0.27,"az":46.2,"t":"2043-09-07T16:40:00Z","terrain":0.66},{"above_terrain":false,"airmass":32.37,"alt":0.41,"az":47.1,"t":"2043-09-07T16:45:00Z","terrain":0.6},{"above_terrain":true,"airmass":25.43,"alt":1.1,"az":47.9,"t":"2043-09-07T16:50:00Z","terrain":0.54},{"above_terrain":true,"airmass":20.54,"alt":1.8,"az":48.7,"t":"2043-09-07T16:55:00Z","terrain":0.44},{"above_terrain":true,"airmass":17.01,"alt":2.51,"az":49.5,"t":"2043-09-07T17:00:00Z","terrain":0.4},{"above_terrain":true,"airmass":14.41,"alt":3.23,"az":50.3,"t":"2043-09-07T17:05:00Z","terrain":0.44},{"above_terrain":true,"airmass":12.42,"alt":3.95,"az":51.1,"t":"2043-09-07T17:10:00Z","terrain":0.54},{"above_terrain":true,"airmass":10.87,"alt":4.68,"az":51.9,"t":"2043-09-07T17:15:00Z","terrain":0.62},{"above_terrain":true,"airmass":9.63,"alt":5.42,"az":52.7,"t":"2043-09-07T17:20:00Z","terrain":0.78},{"above_terrain":true,"airmass":8.63,"alt":6.17,"az":53.5,"t":"2043-09-07T17:25:00Z","terrain":0.92},{"above_terrain":true,"airmass":7.8,"alt":6.93,"az":54.3,"t":"2043-09-07T17:30:00Z","terrain":1.02},{"above_terrain":true,"airmass":7.1,"alt":7.69,"az":55.0,"t":"2043-09-07T17:35:00Z","terrain":1.08},{"above_terrain":true,"airmass":6.52,"alt":8.46,"az":55.8,"t":"2043-09-07T17:40:00Z","terrain":1.06},{"above_terrain":true,"airmass":6.01,"alt":9.24,"az":56.5,"t":"2043-09-07T17:45:00Z","terrain":1.06},{"above_terrain":true,"airmass":5.57,"alt":10.02,"az":57.3,"t":"2043-09-07T17:50:00Z","terrain":1.12},{"above_terrain":true,"airmass":5.19,"alt":10.81,"az":58.0,"t":"2043-09-07T17:55:00Z","terrain":1.25},{"above_terrain":true,"airmass":4.86,"alt":11.61,"az":58.8,"t":"2043-09-07T18:00:00Z","terrain":1.22},{"above_terrain":true,"airmass":4.56,"alt":12.41,"az":59.5,"t":"2043-09-07T18:05:00Z","terrain":1.19},{"above_terrain":true,"airmass":4.3,"alt":13.22,"az":60.2,"t":"2043-09-07T18:10:00Z","terrain":1.15},{"above_terrain":true,"airmass":4.06,"alt":14.04,"az":60.9,"t":"2043-09-07T18:15:00Z","terrain":1.1},{"above_terrain":true,"airmass":3.85,"alt":14.86,"az":61.7,"t":"2043-09-07T18:20:00Z","terrain":1.04},{"above_terrain":true,"airmass":3.65,"alt":15.69,"az":62.4,"t":"2043-09-07T18:25:00Z","terrain":0.97},{"above_terrain":true,"airmass":3.48,"alt":16.52,"az":63.1,"t":"2043-09-07T18:30:00Z","terrain":0.9},{"above_terrain":true,"airmass":3.32,"alt":17.36,"az":63.8,"t":"2043-09-07T18:35:00Z","terrain":0.8},{"above_terrain":true,"airmass":3.17,"alt":18.2,"az":64.5,"t":"2043-09-07T18:40:00Z","terrain":0.77},{"above_terrain":true,"airmass":3.04,"alt":19.05,"az":65.2,"t":"2043-09-07T18:45:00Z","terrain":0.78},{"above_terrain":true,"airmass":2.92,"alt":19.9,"az":65.9,"t":"2043-09-07T18:50:00Z","terrain":0.82},{"above_terrain":true,"airmass":2.8,"alt":20.75,"az":66.6,"t":"2043-09-07T18:55:00Z","terrain":0.89},{"above_terrain":true,"airmass":2.7,"alt":21.61,"az":67.3,"t":"2043-09-07T19:00:00Z","terrain":0.95},{"above_terrain":true,"airmass":2.6,"alt":22.48,"az":68.0,"t":"2043-09-07T19:05:00Z","terrain":0.99},{"above_terrain":true,"airmass":2.51,"alt":23.35,"az":68.6,"t":"2043-09-07T19:10:00Z","terrain":1.03},{"above_terrain":true,"airmass":2.43,"alt":24.22,"az":69.3,"t":"2043-09-07T19:15:00Z","terrain":1.11},{"above_terrain":true,"airmass":2.35,"alt":25.1,"az":70.0,"t":"2043-09-07T19:20:00Z","terrain":1.22},{"above_terrain":true,"airmass":2.27,"alt":25.98,"az":70.7,"t":"2043-09-07T19:25:00Z","terrain":1.25},{"above_terrain":true,"airmass":2.2,"alt":26.87,"az":71.4,"t":"2043-09-07T19:30:00Z","terrain":1.24},{"above_terrain":true,"airmass":2.14,"alt":27.76,"az":72.1,"t":"2043-09-07T19:35:00Z","terrain":1.19},{"above_terrain":true,"airmass":2.08,"alt":28.65,"az":72.7,"t":"2043-09-07T19:40:00Z","terrain":1.04},{"above_terrain":true,"airmass":2.02,"alt":29.54,"az":73.4,"t":"2043-09-07T19:45:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.97,"alt":30.44,"az":74.1,"t":"2043-09-07T19:50:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.92,"alt":31.34,"az":74.8,"t":"2043-09-07T19:55:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.87,"alt":32.25,"az":75.5,"t":"2043-09-07T20:00:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.82,"alt":33.16,"az":76.2,"t":"2043-09-07T20:05:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.78,"alt":34.07,"az":76.9,"t":"2043-09-07T20:10:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.74,"alt":34.98,"az":77.5,"t":"2043-09-07T20:15:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.7,"alt":35.89,"az":78.2,"t":"2043-09-07T20:20:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.67,"alt":36.81,"az":78.9,"t":"2043-09-07T20:25:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.63,"alt":37.73,"az":79.6,"t":"2043-09-07T20:30:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.6,"alt":38.65,"az":80.3,"t":"2043-09-07T20:35:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.57,"alt":39.58,"az":81.1,"t":"2043-09-07T20:40:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.54,"alt":40.5,"az":81.8,"t":"2043-09-07T20:45:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.51,"alt":41.43,"az":82.5,"t":"2043-09-07T20:50:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.48,"alt":42.36,"az":83.2,"t":"2043-09-07T20:55:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.46,"alt":43.29,"az":84.0,"t":"2043-09-07T21:00:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.43,"alt":44.22,"az":84.7,"t":"2043-09-07T21:05:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.41,"alt":45.15,"az":85.5,"t":"2043-09-07T21:10:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.39,"alt":46.09,"az":86.2,"t":"2043-09-07T21:15:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.37,"alt":47.02,"az":87.0,"t":"2043-09-07T21:20:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.35,"alt":47.95,"az":87.8,"t":"2043-09-07T21:25:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.33,"alt":48.89,"az":88.6,"t":"2043-09-07T21:30:00Z","terrain":-0.15},{"above_terrain":true,"airmass":1.31,"alt":49.83,"az":89.4,"t":"2043-09-07T21:35:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.29,"alt":50.76,"az":90.2,"t":"2043-09-07T21:40:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.27,"alt":51.7,"az":91.1,"t":"2043-09-07T21:45:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.26,"alt":52.63,"az":91.9,"t":"2043-09-07T21:50:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.24,"alt":53.57,"az":92.8,"t":"2043-09-07T21:55:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.23,"alt":54.5,"az":93.7,"t":"2043-09-07T22:00:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.21,"alt":55.44,"az":94.7,"t":"2043-09-07T22:05:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.2,"alt":56.37,"az":95.6,"t":"2043-09-07T22:10:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.19,"alt":57.3,"az":96.6,"t":"2043-09-07T22:15:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.18,"alt":58.23,"az":97.6,"t":"2043-09-07T22:20:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.16,"alt":59.15,"az":98.7,"t":"2043-09-07T22:25:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.15,"alt":60.08,"az":99.8,"t":"2043-09-07T22:30:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.14,"alt":61.0,"az":100.9,"t":"2043-09-07T22:35:00Z","terrain":0.1},{"above_terrain":true,"airmass":1.13,"alt":61.92,"az":102.1,"t":"2043-09-07T22:40:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.12,"alt":62.83,"az":103.3,"t":"2043-09-07T22:45:00Z","terrain":-0.15},{"above_terrain":true,"airmass":1.11,"alt":63.74,"az":104.6,"t":"2043-09-07T22:50:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.11,"alt":64.64,"az":105.9,"t":"2043-09-07T22:55:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.1,"alt":65.54,"az":107.3,"t":"2043-09-07T23:00:00Z","terrain":-0.72},{"above_terrain":true,"airmass":1.09,"alt":66.43,"az":108.8,"t":"2043-09-07T23:05:00Z","terrain":-1.14},{"above_terrain":true,"airmass":1.08,"alt":67.31,"az":110.4,"t":"2043-09-07T23:10:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.08,"alt":68.18,"az":112.1,"t":"2043-09-07T23:15:00Z","terrain":-1.38},{"above_terrain":true,"airmass":1.07,"alt":69.04,"az":113.8,"t":"2043-09-07T23:20:00Z","terrain":-1.59},{"above_terrain":true,"airmass":1.06,"alt":69.89,"az":115.7,"t":"2043-09-07T23:25:00Z","terrain":-1.48},{"above_terrain":true,"airmass":1.06,"alt":70.73,"az":117.7,"t":"2043-09-07T23:30:00Z","terrain":-1.48},{"above_terrain":true,"airmass":1.05,"alt":71.55,"az":119.9,"t":"2043-09-07T23:35:00Z","terrain":-1.27},{"above_terrain":true,"airmass":1.05,"alt":72.35,"az":122.2,"t":"2043-09-07T23:40:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.04,"alt":73.13,"az":124.7,"t":"2043-09-07T23:45:00Z","terrain":-1.59},{"above_terrain":true,"airmass":1.04,"alt":73.89,"az":127.4,"t":"2043-09-07T23:50:00Z","terrain":-1.49},{"above_terrain":true,"airmass":1.04,"alt":74.62,"az":130.3,"t":"2043-09-07T23:55:00Z","terrain":-1.59},{"above_terrain":true,"airmass":1.03,"alt":75.32,"az":133.4,"t":"2043-09-08T00:00:00Z","terrain":-1.61},{"above_terrain":true,"airmass":1.03,"alt":75.98,"az":136.9,"t":"2043-09-08T00:05:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.03,"alt":76.59,"az":140.6,"t":"2043-09-08T00:10:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.03,"alt":77.16,"az":144.6,"t":"2043-09-08T00:15:00Z","terrain":-1.43},{"above_terrain":true,"airmass":1.02,"alt":77.68,"az":148.9,"t":"2043-09-08T00:20:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.02,"alt":78.13,"az":153.6,"t":"2043-09-08T00:25:00Z","terrain":-0.99},{"above_terrain":true,"airmass":1.02,"alt":78.51,"az":158.6,"t":"2043-09-08T00:30:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.02,"alt":78.81,"az":163.8,"t":"2043-09-08T00:35:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.02,"alt":79.03,"az":169.3,"t":"2043-09-08T00:40:00Z","terrain":-0.75},{"above_terrain":true,"airmass":1.02,"alt":79.15,"az":175.0,"t":"2043-09-08T00:45:00Z","terrain":-0.46},{"above_terrain":true,"airmass":1.02,"alt":79.19,"az":180.7,"t":"2043-09-08T00:50:00Z","terrain":-0.59},{"above_terrain":true,"airmass":1.02,"alt":79.13,"az":186.4,"t":"2043-09-08T00:55:00Z","terrain":-0.69},{"above_terrain":true,"airmass":1.02,"alt":78.98,"az":192.0,"t":"2043-09-08T01:00:00Z","terrain":-0.4},{"above_terrain":true,"airmass":1.02,"alt":78.74,"az":197.4,"t":"2043-09-08T01:05:00Z","terrain":-0.4},{"above_terrain":true,"airmass":1.02,"alt":78.42,"az":202.6,"t":"2043-09-08T01:10:00Z","terrain":-0.59},{"above_terrain":true,"airmass":1.02,"alt":78.02,"az":207.5,"t":"2043-09-08T01:15:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.02,"alt":77.56,"az":212.1,"t":"2043-09-08T01:20:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.03,"alt":77.03,"az":216.4,"t":"2043-09-08T01:25:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.03,"alt":76.45,"az":220.3,"t":"2043-09-08T01:30:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.03,"alt":75.82,"az":224.0,"t":"2043-09-08T01:35:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.03,"alt":75.15,"az":227.3,"t":"2043-09-08T01:40:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.04,"alt":74.45,"az":230.4,"t":"2043-09-08T01:45:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.04,"alt":73.71,"az":233.3,"t":"2043-09-08T01:50:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.05,"alt":72.95,"az":235.9,"t":"2043-09-08T01:55:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.05,"alt":72.16,"az":238.4,"t":"2043-09-08T02:00:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.05,"alt":71.35,"az":240.7,"t":"2043-09-08T02:05:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.06,"alt":70.53,"az":242.8,"t":"2043-09-08T02:10:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.07,"alt":69.69,"az":244.8,"t":"2043-09-08T02:15:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.07,"alt":68.84,"az":246.6,"t":"2043-09-08T02:20:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.08,"alt":67.97,"az":248.4,"t":"2043-09-08T02:25:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.09,"alt":67.1,"az":250.0,"t":"2043-09-08T02:30:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.09,"alt":66.21,"az":251.5,"t":"2043-09-08T02:35:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.1,"alt":65.32,"az":253.0,"t":"2043-09-08T02:40:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.11,"alt":64.42,"az":254.4,"t":"2043-09-08T02:45:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.12,"alt":63.52,"az":255.7,"t":"2043-09-08T02:50:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.13,"alt":62.61,"az":257.0,"t":"2043-09-08T02:55:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.14,"alt":61.7,"az":258.2,"t":"2043-09-08T03:00:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.15,"alt":60.78,"az":259.4,"t":"2043-09-08T03:05:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.16,"alt":59.86,"az":260.5,"t":"2043-09-08T03:10:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.17,"alt":58.93,"az":261.6,"t":"2043-09-08T03:15:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.18,"alt":58.01,"az":262.6,"t":"2043-09-08T03:20:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.19,"alt":57.08,"az":263.6,"t":"2043-09-08T03:25:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.2,"alt":56.15,"az":264.6,"t":"2043-09-08T03:30:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.22,"alt":55.21,"az":265.6,"t":"2043-09-08T03:35:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.23,"alt":54.28,"az":266.5,"t":"2043-09-08T03:40:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.25,"alt":53.34,"az":267.4,"t":"2043-09-08T03:45:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.26,"alt":52.41,"az":268.3,"t":"2043-09-08T03:50:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.28,"alt":51.47,"az":269.1,"t":"2043-09-08T03:55:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.29,"alt":50.54,"az":270.0,"t":"2043-09-08T04:00:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.31,"alt":49.6,"az":270.8,"t":"2043-09-08T04:05:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.33,"alt":48.67,"az":271.6,"t":"2043-09-08T04:10:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.35,"alt":47.73,"az":272.4,"t":"2043-09-08T04:15:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.37,"alt":46.8,"az":273.2,"t":"2043-09-08T04:20:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.39,"alt":45.86,"az":274.0,"t":"2043-09-08T04:25:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.41,"alt":44.93,"az":274.7,"t":"2043-09-08T04:30:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.44,"alt":44.0,"az":275.5,"t":"2043-09-08T04:35:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.46,"alt":43.06,"az":276.2,"t":"2043-09-08T04:40:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.49,"alt":42.13,"az":277.0,"t":"2043-09-08T04:45:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.52,"alt":41.21,"az":277.7,"t":"2043-09-08T04:50:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.54,"alt":40.28,"az":278.4,"t":"2043-09-08T04:55:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.57,"alt":39.35,"az":279.1,"t":"2043-09-08T05:00:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.61,"alt":38.43,"az":279.8,"t":"2043-09-08T05:05:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.64,"alt":37.51,"az":280.5,"t":"2043-09-08T05:10:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.67,"alt":36.59,"az":281.2,"t":"2043-09-08T05:15:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.71,"alt":35.67,"az":281.9,"t":"2043-09-08T05:20:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.75,"alt":34.76,"az":282.6,"t":"2043-09-08T05:25:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.79,"alt":33.85,"az":283.3,"t":"2043-09-08T05:30:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.83,"alt":32.94,"az":284.0,"t":"2043-09-08T05:35:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.88,"alt":32.03,"az":284.7,"t":"2043-09-08T05:40:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.93,"alt":31.13,"az":285.4,"t":"2043-09-08T05:45:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.98,"alt":30.23,"az":286.1,"t":"2043-09-08T05:50:00Z","terrain":0.23},{"above_terrain":true,"airmass":2.04,"alt":29.33,"az":286.7,"t":"2043-09-08T05:55:00Z","terrain":0.33},{"above_terrain":true,"airmass":2.09,"alt":28.43,"az":287.4,"t":"2043-09-08T06:00:00Z","terrain":0.29},{"above_terrain":true,"airmass":2.16,"alt":27.54,"az":288.1,"t":"2043-09-08T06:05:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.22,"alt":26.65,"az":288.8,"t":"2043-09-08T06:10:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.29,"alt":25.77,"az":289.5,"t":"2043-09-08T06:15:00Z","terrain":0.23},{"above_terrain":true,"airmass":2.37,"alt":24.89,"az":290.2,"t":"2043-09-08T06:20:00Z","terrain":0.32},{"above_terrain":true,"airmass":2.45,"alt":24.01,"az":290.8,"t":"2043-09-08T06:25:00Z","terrain":0.46},{"above_terrain":true,"airmass":2.53,"alt":23.14,"az":291.5,"t":"2043-09-08T06:30:00Z","terrain":0.52},{"above_terrain":true,"airmass":2.62,"alt":22.27,"az":292.2,"t":"2043-09-08T06:35:00Z","terrain":0.49},{"above_terrain":true,"airmass":2.72,"alt":21.41,"az":292.9,"t":"2043-09-08T06:40:00Z","terrain":0.31},{"above_terrain":true,"airmass":2.83,"alt":20.55,"az":293.6,"t":"2043-09-08T06:45:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.95,"alt":19.69,"az":294.3,"t":"2043-09-08T06:50:00Z","terrain":0.24},{"above_terrain":true,"airmass":3.07,"alt":18.84,"az":295.0,"t":"2043-09-08T06:55:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.21,"alt":18.0,"az":295.7,"t":"2043-09-08T07:00:00Z","terrain":0.3},{"above_terrain":true,"airmass":3.36,"alt":17.15,"az":296.4,"t":"2043-09-08T07:05:00Z","terrain":0.3},{"above_terrain":true,"airmass":3.52,"alt":16.32,"az":297.1,"t":"2043-09-08T07:10:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.7,"alt":15.49,"az":297.8,"t":"2043-09-08T07:15:00Z","terrain":0.15},{"above_terrain":true,"airmass":3.9,"alt":14.66,"az":298.5,"t":"2043-09-08T07:20:00Z","terrain":0.15},{"above_terrain":true,"airmass":4.11,"alt":13.84,"az":299.2,"t":"2043-09-08T07:25:00Z","terrain":0.22},{"above_terrain":true,"airmass":4.36,"alt":13.03,"az":300.0,"t":"2043-09-08T07:30:00Z","terrain":0.36},{"above_terrain":true,"airmass":4.63,"alt":12.22,"az":300.7,"t":"2043-09-08T07:35:00Z","terrain":0.34},{"above_terrain":true,"airmass":4.93,"alt":11.42,"az":301.4,"t":"2043-09-08T07:40:00Z","terrain":0.22},{"above_terrain":true,"airmass":5.28,"alt":10.62,"az":302.2,"t":"2043-09-08T07:45:00Z","terrain":0.03},{"above_terrain":true,"airmass":5.67,"alt":9.84,"az":302.9,"t":"2043-09-08T07:50:00Z","terrain":-0.2},{"above_terrain":true,"airmass":6.12,"alt":9.05,"az":303.7,"t":"2043-09-08T07:55:00Z","terrain":-0.15},{"above_terrain":true,"airmass":6.65,"alt":8.28,"az":304.4,"t":"2043-09-08T08:00:00Z","terrain":-0.18},{"above_terrain":true,"airmass":7.26,"alt":7.51,"az":305.2,"t":"2043-09-08T08:05:00Z","terrain":-0.27},{"above_terrain":true,"airmass":7.98,"alt":6.75,"az":305.9,"t":"2043-09-08T08:10:00Z","terrain":-0.18},{"above_terrain":true,"airmass":8.85,"alt":5.99,"az":306.7,"t":"2043-09-08T08:15:00Z","terrain":0.08},{"above_terrain":true,"airmass":9.9,"alt":5.25,"az":307.5,"t":"2043-09-08T08:20:00Z","terrain":0.25},{"above_terrain":true,"airmass":11.21,"alt":4.51,"az":308.3,"t":"2043-09-08T08:25:00Z","terrain":0.28},{"above_terrain":true,"airmass":12.85,"alt":3.78,"az":309.1,"t":"2043-09-08T08:30:00Z","terrain":0.17},{"above_terrain":true,"airmass":14.97,"alt":3.05,"az":309.9,"t":"2043-09-08T08:35:00Z","terrain":0.21},{"above_terrain":true,"airmass":17.76,"alt":2.34,"az":310.7,"t":"2043-09-08T08:40:00Z","terrain":0.31},{"above_terrain":true,"airmass":21.56,"alt":1.63,"az":311.5,"t":"2043-09-08T08:45:00Z","terrain":0.26},{"above_terrain":true,"airmass":26.87,"alt":0.94,"az":312.3,"t":"2043-09-08T08:50:00Z","terrain":0.18},{"above_terrain":false,"airmass":34.43,"alt":0.25,"az":313.1,"t":"2043-09-08T08:55:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-0.43,"az":314.0,"t":"2043-09-08T09:00:00Z","terrain":0.46}],"transit":{"airmass":1.02,"alt":79.2,"az":180.7,"t":"2043-09-08T00:50:00Z"},"usable_hours":7.42,"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."]}