{"assessment":{"best_window":{"end":"2039-08-14T01:45Z","end_local":"04:45","hours":4.75,"label":"good","mean_quality":0.82,"start":"2039-08-13T21:00Z","start_local":"00:00"},"cost":{"altitude":2.35,"clouds":0.0,"darkness":1.33,"moon":0.5},"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":"2039-08-13T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-27,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"21:00","wind":null},{"alt":6,"cloud":null,"high":null,"iso":"2039-08-13T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-25,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"22:00","wind":null},{"alt":15,"cloud":null,"high":null,"iso":"2039-08-13T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-20,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":25,"cloud":null,"high":null,"iso":"2039-08-13T21:00Z","label":"good","low":null,"mid":null,"moon_alt":-12,"precip":null,"q":0.62,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":36,"cloud":null,"high":null,"iso":"2039-08-13T22:00Z","label":"good","low":null,"mid":null,"moon_alt":-4,"precip":null,"q":0.84,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":47,"cloud":null,"high":null,"iso":"2039-08-13T23:00Z","label":"good","low":null,"mid":null,"moon_alt":6,"precip":null,"q":0.81,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":59,"cloud":null,"high":null,"iso":"2039-08-14T00:00Z","label":"good","low":null,"mid":null,"moon_alt":16,"precip":null,"q":0.86,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":69,"cloud":null,"high":null,"iso":"2039-08-14T01:00Z","label":"good","low":null,"mid":null,"moon_alt":27,"precip":null,"q":0.85,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":78,"cloud":null,"high":null,"iso":"2039-08-14T02:00Z","label":"marginal","low":null,"mid":null,"moon_alt":38,"precip":null,"q":0.41,"rh":null,"sky":"astronomical twilight","temp":null,"time":"05:00","wind":null},{"alt":77,"cloud":null,"high":null,"iso":"2039-08-14T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":49,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":0.87,"peak_sky":0.87,"quality_hours":4.5,"reasons":["the target being low or below 20\u00b0 cost 2.3 quality-hours","daylight and twilight cost 1.3 quality-hours","moonlight cost 0.5 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":87,"score_weather":null,"sky_hours":4.5,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2039-08-13T20:30Z","end_local":"23:30","hours":3.17,"label":"unusable","mean_quality":0.0,"start":"2039-08-13T17:20Z","start_local":"20:20"},{"end":"2039-08-13T21:00Z","end_local":"00:00","hours":0.5,"label":"marginal","mean_quality":0.49,"start":"2039-08-13T20:30Z","start_local":"23:30"},{"end":"2039-08-14T01:45Z","end_local":"04:45","hours":4.75,"label":"good","mean_quality":0.82,"start":"2039-08-13T21:00Z","start_local":"00:00"},{"end":"2039-08-14T02:25Z","end_local":"05:25","hours":0.67,"label":"marginal","mean_quality":0.41,"start":"2039-08-14T01:45Z","start_local":"04:45"},{"end":"2039-08-14T03:00Z","end_local":"06:00","hours":0.58,"label":"poor","mean_quality":0.12,"start":"2039-08-14T02:25Z","start_local":"05:25"},{"end":"2039-08-14T03:30Z","end_local":"06:30","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2039-08-14T03:00Z","start_local":"06:00"}]},"calculation_version":"2026-10-10.1","forecast":[],"forecast_source":"none","forecast_updated_at":null,"limits":{"good_alt":30.0,"usable_alt":20.0},"night":{"dark_from":"2039-08-13T19:10:33Z","dark_hours":6.52,"dark_to":"2039-08-14T01:41:39Z","moon":{"illumination":0.304,"phase":"waning crescent","waxing":false},"moon_free_dark_hours":3.23,"moonrise":"2039-08-13T22:25:48Z","moonset":"2039-08-13T12:37:32Z","sunrise":"2039-08-14T03:28:08Z","sunset":"2039-08-13T17:24:06Z","twilight":{"astronomical":{"end":"2039-08-13T19:10:33Z","start":"2039-08-14T01:41:39Z"},"civil":{"end":"2039-08-13T17:54:09Z","start":"2039-08-14T02:58:05Z"},"nautical":{"end":"2039-08-13T18:30:50Z","start":"2039-08-14T02:21:23Z"}},"window_end":"2039-08-14T09:00:00Z","window_start":"2039-08-13T09:00:00Z"},"night_date":"2039-08-13","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.03,"alt":75.5,"t":"2039-08-14T01:40:00Z"},"dec":30.66017511,"dec_of_date":30.862,"dec_str":"+30\u00b0 39' 36.6\"","good_hours":4.25,"limit_rise":"2039-08-13T20:28:51Z","limit_set":"2039-08-14T08:26:18Z","max_az_rate_deg_per_min":1.14,"moon_separation":44.7,"never_rises":false,"ra":23.46206906,"ra_of_date":24.0225,"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":"4.3 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2039-08-13T10:36:43Z","blocked_dark_hours":0,"clears_at":"2039-08-13T18:24:32Z","rise_az":298.2},"track":[{"above_terrain":true,"airmass":3.81,"alt":15.0,"az":298.2,"t":"2039-08-13T09:00:00Z","terrain":0.13},{"above_terrain":true,"airmass":4.02,"alt":14.18,"az":298.9,"t":"2039-08-13T09:05:00Z","terrain":0.17},{"above_terrain":true,"airmass":4.26,"alt":13.36,"az":299.6,"t":"2039-08-13T09:10:00Z","terrain":0.3},{"above_terrain":true,"airmass":4.51,"alt":12.55,"az":300.4,"t":"2039-08-13T09:15:00Z","terrain":0.35},{"above_terrain":true,"airmass":4.81,"alt":11.75,"az":301.1,"t":"2039-08-13T09:20:00Z","terrain":0.3},{"above_terrain":true,"airmass":5.13,"alt":10.95,"az":301.8,"t":"2039-08-13T09:25:00Z","terrain":0.12},{"above_terrain":true,"airmass":5.51,"alt":10.16,"az":302.6,"t":"2039-08-13T09:30:00Z","terrain":-0.1},{"above_terrain":true,"airmass":5.93,"alt":9.37,"az":303.3,"t":"2039-08-13T09:35:00Z","terrain":-0.19},{"above_terrain":true,"airmass":6.43,"alt":8.59,"az":304.1,"t":"2039-08-13T09:40:00Z","terrain":-0.11},{"above_terrain":true,"airmass":7.0,"alt":7.82,"az":304.8,"t":"2039-08-13T09:45:00Z","terrain":-0.26},{"above_terrain":true,"airmass":7.68,"alt":7.05,"az":305.6,"t":"2039-08-13T09:50:00Z","terrain":-0.22},{"above_terrain":true,"airmass":8.48,"alt":6.3,"az":306.4,"t":"2039-08-13T09:55:00Z","terrain":-0.04},{"above_terrain":true,"airmass":9.45,"alt":5.55,"az":307.1,"t":"2039-08-13T10:00:00Z","terrain":0.2},{"above_terrain":true,"airmass":10.65,"alt":4.8,"az":307.9,"t":"2039-08-13T10:05:00Z","terrain":0.31},{"above_terrain":true,"airmass":12.14,"alt":4.07,"az":308.7,"t":"2039-08-13T10:10:00Z","terrain":0.21},{"above_terrain":true,"airmass":14.04,"alt":3.34,"az":309.5,"t":"2039-08-13T10:15:00Z","terrain":0.2},{"above_terrain":true,"airmass":16.54,"alt":2.63,"az":310.3,"t":"2039-08-13T10:20:00Z","terrain":0.26},{"above_terrain":true,"airmass":19.89,"alt":1.92,"az":311.1,"t":"2039-08-13T10:25:00Z","terrain":0.34},{"above_terrain":true,"airmass":24.52,"alt":1.22,"az":311.9,"t":"2039-08-13T10:30:00Z","terrain":0.16},{"above_terrain":true,"airmass":31.08,"alt":0.52,"az":312.8,"t":"2039-08-13T10:35:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-0.16,"az":313.6,"t":"2039-08-13T10:40:00Z","terrain":0.39},{"above_terrain":false,"airmass":null,"alt":-0.83,"az":314.4,"t":"2039-08-13T10:45:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-1.5,"az":315.3,"t":"2039-08-13T10:50:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-2.15,"az":316.1,"t":"2039-08-13T10:55:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-2.79,"az":317.0,"t":"2039-08-13T11:00:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-3.43,"az":317.9,"t":"2039-08-13T11:05:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-4.05,"az":318.7,"t":"2039-08-13T11:10:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-4.66,"az":319.6,"t":"2039-08-13T11:15:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-5.26,"az":320.5,"t":"2039-08-13T11:20:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-5.85,"az":321.4,"t":"2039-08-13T11:25:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-6.43,"az":322.3,"t":"2039-08-13T11:30:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-6.99,"az":323.3,"t":"2039-08-13T11:35:00Z","terrain":0.0},{"above_terrain":false,"airmass":null,"alt":-7.55,"az":324.2,"t":"2039-08-13T11:40:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-8.09,"az":325.1,"t":"2039-08-13T11:45:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-8.62,"az":326.1,"t":"2039-08-13T11:50:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-9.13,"az":327.0,"t":"2039-08-13T11:55:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-9.64,"az":328.0,"t":"2039-08-13T12:00:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-10.13,"az":329.0,"t":"2039-08-13T12:05:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-10.6,"az":330.0,"t":"2039-08-13T12:10:00Z","terrain":-0.34},{"above_terrain":false,"airmass":null,"alt":-11.06,"az":330.9,"t":"2039-08-13T12:15:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-11.51,"az":331.9,"t":"2039-08-13T12:20:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-11.94,"az":332.9,"t":"2039-08-13T12:25:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-12.36,"az":334.0,"t":"2039-08-13T12:30:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-12.76,"az":335.0,"t":"2039-08-13T12:35:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-13.15,"az":336.0,"t":"2039-08-13T12:40:00Z","terrain":-0.83},{"above_terrain":false,"airmass":null,"alt":-13.53,"az":337.0,"t":"2039-08-13T12:45:00Z","terrain":-0.72},{"above_terrain":false,"airmass":null,"alt":-13.88,"az":338.1,"t":"2039-08-13T12:50:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-14.22,"az":339.1,"t":"2039-08-13T12:55:00Z","terrain":-0.72},{"above_terrain":false,"airmass":null,"alt":-14.55,"az":340.2,"t":"2039-08-13T13:00:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-14.86,"az":341.3,"t":"2039-08-13T13:05:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-15.15,"az":342.3,"t":"2039-08-13T13:10:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-15.43,"az":343.4,"t":"2039-08-13T13:15:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-15.68,"az":344.5,"t":"2039-08-13T13:20:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-15.93,"az":345.6,"t":"2039-08-13T13:25:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-16.15,"az":346.7,"t":"2039-08-13T13:30:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-16.36,"az":347.8,"t":"2039-08-13T13:35:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-16.55,"az":348.9,"t":"2039-08-13T13:40:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-16.72,"az":350.0,"t":"2039-08-13T13:45:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-16.87,"az":351.1,"t":"2039-08-13T13:50:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-17.01,"az":352.2,"t":"2039-08-13T13:55:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-17.12,"az":353.3,"t":"2039-08-13T14:00:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-17.22,"az":354.5,"t":"2039-08-13T14:05:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-17.3,"az":355.6,"t":"2039-08-13T14:10:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-17.37,"az":356.7,"t":"2039-08-13T14:15:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-17.41,"az":357.8,"t":"2039-08-13T14:20:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-17.44,"az":359.0,"t":"2039-08-13T14:25:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-17.44,"az":0.1,"t":"2039-08-13T14:30:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-17.43,"az":1.2,"t":"2039-08-13T14:35:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-17.4,"az":2.4,"t":"2039-08-13T14:40:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-17.36,"az":3.5,"t":"2039-08-13T14:45:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-17.29,"az":4.6,"t":"2039-08-13T14:50:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-17.21,"az":5.7,"t":"2039-08-13T14:55:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-17.1,"az":6.9,"t":"2039-08-13T15:00:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-16.98,"az":8.0,"t":"2039-08-13T15:05:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-16.84,"az":9.1,"t":"2039-08-13T15:10:00Z","terrain":-0.65},{"above_terrain":false,"airmass":null,"alt":-16.69,"az":10.2,"t":"2039-08-13T15:15:00Z","terrain":-0.56},{"above_terrain":false,"airmass":null,"alt":-16.51,"az":11.3,"t":"2039-08-13T15:20:00Z","terrain":-0.33},{"above_terrain":false,"airmass":null,"alt":-16.32,"az":12.4,"t":"2039-08-13T15:25:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-16.11,"az":13.5,"t":"2039-08-13T15:30:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-15.88,"az":14.6,"t":"2039-08-13T15:35:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-15.64,"az":15.7,"t":"2039-08-13T15:40:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-15.38,"az":16.8,"t":"2039-08-13T15:45:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-15.1,"az":17.8,"t":"2039-08-13T15:50:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-14.8,"az":18.9,"t":"2039-08-13T15:55:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-14.49,"az":20.0,"t":"2039-08-13T16:00:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-14.16,"az":21.0,"t":"2039-08-13T16:05:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-13.82,"az":22.1,"t":"2039-08-13T16:10:00Z","terrain":1.01},{"above_terrain":false,"airmass":null,"alt":-13.46,"az":23.1,"t":"2039-08-13T16:15:00Z","terrain":1.13},{"above_terrain":false,"airmass":null,"alt":-13.09,"az":24.2,"t":"2039-08-13T16:20:00Z","terrain":0.97},{"above_terrain":false,"airmass":null,"alt":-12.69,"az":25.2,"t":"2039-08-13T16:25:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-12.29,"az":26.2,"t":"2039-08-13T16:30:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-11.87,"az":27.2,"t":"2039-08-13T16:35:00Z","terrain":1.26},{"above_terrain":false,"airmass":null,"alt":-11.43,"az":28.2,"t":"2039-08-13T16:40:00Z","terrain":1.14},{"above_terrain":false,"airmass":null,"alt":-10.98,"az":29.2,"t":"2039-08-13T16:45:00Z","terrain":1.04},{"above_terrain":false,"airmass":null,"alt":-10.52,"az":30.2,"t":"2039-08-13T16:50:00Z","terrain":1.19},{"above_terrain":false,"airmass":null,"alt":-10.04,"az":31.2,"t":"2039-08-13T16:55:00Z","terrain":1.31},{"above_terrain":false,"airmass":null,"alt":-9.55,"az":32.2,"t":"2039-08-13T17:00:00Z","terrain":1.27},{"above_terrain":false,"airmass":null,"alt":-9.04,"az":33.1,"t":"2039-08-13T17:05:00Z","terrain":0.91},{"above_terrain":false,"airmass":null,"alt":-8.52,"az":34.1,"t":"2039-08-13T17:10:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-7.99,"az":35.0,"t":"2039-08-13T17:15:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-7.45,"az":36.0,"t":"2039-08-13T17:20:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-6.89,"az":36.9,"t":"2039-08-13T17:25:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-6.33,"az":37.8,"t":"2039-08-13T17:30:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-5.75,"az":38.7,"t":"2039-08-13T17:35:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-5.15,"az":39.6,"t":"2039-08-13T17:40:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-4.55,"az":40.5,"t":"2039-08-13T17:45:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-3.94,"az":41.4,"t":"2039-08-13T17:50:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-3.31,"az":42.3,"t":"2039-08-13T17:55:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-2.68,"az":43.2,"t":"2039-08-13T18:00:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-2.03,"az":44.0,"t":"2039-08-13T18:05:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-1.38,"az":44.9,"t":"2039-08-13T18:10:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-0.71,"az":45.7,"t":"2039-08-13T18:15:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-0.04,"az":46.6,"t":"2039-08-13T18:20:00Z","terrain":0.64},{"above_terrain":true,"airmass":29.73,"alt":0.65,"az":47.4,"t":"2039-08-13T18:25:00Z","terrain":0.58},{"above_terrain":true,"airmass":23.57,"alt":1.34,"az":48.2,"t":"2039-08-13T18:30:00Z","terrain":0.5},{"above_terrain":true,"airmass":19.21,"alt":2.04,"az":49.0,"t":"2039-08-13T18:35:00Z","terrain":0.41},{"above_terrain":true,"airmass":16.04,"alt":2.75,"az":49.8,"t":"2039-08-13T18:40:00Z","terrain":0.4},{"above_terrain":true,"airmass":13.67,"alt":3.47,"az":50.6,"t":"2039-08-13T18:45:00Z","terrain":0.48},{"above_terrain":true,"airmass":11.85,"alt":4.2,"az":51.4,"t":"2039-08-13T18:50:00Z","terrain":0.57},{"above_terrain":true,"airmass":10.41,"alt":4.94,"az":52.2,"t":"2039-08-13T18:55:00Z","terrain":0.68},{"above_terrain":true,"airmass":9.27,"alt":5.68,"az":53.0,"t":"2039-08-13T19:00:00Z","terrain":0.84},{"above_terrain":true,"airmass":8.33,"alt":6.43,"az":53.8,"t":"2039-08-13T19:05:00Z","terrain":0.96},{"above_terrain":true,"airmass":7.55,"alt":7.19,"az":54.5,"t":"2039-08-13T19:10:00Z","terrain":1.04},{"above_terrain":true,"airmass":6.89,"alt":7.96,"az":55.3,"t":"2039-08-13T19:15:00Z","terrain":1.07},{"above_terrain":true,"airmass":6.33,"alt":8.73,"az":56.1,"t":"2039-08-13T19:20:00Z","terrain":1.05},{"above_terrain":true,"airmass":5.85,"alt":9.51,"az":56.8,"t":"2039-08-13T19:25:00Z","terrain":1.07},{"above_terrain":true,"airmass":5.44,"alt":10.3,"az":57.6,"t":"2039-08-13T19:30:00Z","terrain":1.17},{"above_terrain":true,"airmass":5.07,"alt":11.09,"az":58.3,"t":"2039-08-13T19:35:00Z","terrain":1.24},{"above_terrain":true,"airmass":4.75,"alt":11.89,"az":59.0,"t":"2039-08-13T19:40:00Z","terrain":1.21},{"above_terrain":true,"airmass":4.47,"alt":12.69,"az":59.8,"t":"2039-08-13T19:45:00Z","terrain":1.18},{"above_terrain":true,"airmass":4.21,"alt":13.51,"az":60.5,"t":"2039-08-13T19:50:00Z","terrain":1.13},{"above_terrain":true,"airmass":3.98,"alt":14.32,"az":61.2,"t":"2039-08-13T19:55:00Z","terrain":1.07},{"above_terrain":true,"airmass":3.78,"alt":15.15,"az":61.9,"t":"2039-08-13T20:00:00Z","terrain":1.02},{"above_terrain":true,"airmass":3.59,"alt":15.97,"az":62.6,"t":"2039-08-13T20:05:00Z","terrain":0.95},{"above_terrain":true,"airmass":3.42,"alt":16.81,"az":63.3,"t":"2039-08-13T20:10:00Z","terrain":0.86},{"above_terrain":true,"airmass":3.27,"alt":17.65,"az":64.1,"t":"2039-08-13T20:15:00Z","terrain":0.77},{"above_terrain":true,"airmass":3.13,"alt":18.49,"az":64.8,"t":"2039-08-13T20:20:00Z","terrain":0.77},{"above_terrain":true,"airmass":3.0,"alt":19.34,"az":65.5,"t":"2039-08-13T20:25:00Z","terrain":0.8},{"above_terrain":true,"airmass":2.88,"alt":20.19,"az":66.2,"t":"2039-08-13T20:30:00Z","terrain":0.85},{"above_terrain":true,"airmass":2.77,"alt":21.05,"az":66.8,"t":"2039-08-13T20:35:00Z","terrain":0.91},{"above_terrain":true,"airmass":2.66,"alt":21.92,"az":67.5,"t":"2039-08-13T20:40:00Z","terrain":0.96},{"above_terrain":true,"airmass":2.57,"alt":22.78,"az":68.2,"t":"2039-08-13T20:45:00Z","terrain":1.0},{"above_terrain":true,"airmass":2.48,"alt":23.65,"az":68.9,"t":"2039-08-13T20:50:00Z","terrain":1.04},{"above_terrain":true,"airmass":2.4,"alt":24.53,"az":69.6,"t":"2039-08-13T20:55:00Z","terrain":1.15},{"above_terrain":true,"airmass":2.32,"alt":25.41,"az":70.3,"t":"2039-08-13T21:00:00Z","terrain":1.23},{"above_terrain":true,"airmass":2.25,"alt":26.29,"az":71.0,"t":"2039-08-13T21:05:00Z","terrain":1.26},{"above_terrain":true,"airmass":2.18,"alt":27.18,"az":71.6,"t":"2039-08-13T21:10:00Z","terrain":1.22},{"above_terrain":true,"airmass":2.12,"alt":28.07,"az":72.3,"t":"2039-08-13T21:15:00Z","terrain":1.13},{"above_terrain":true,"airmass":2.06,"alt":28.96,"az":73.0,"t":"2039-08-13T21:20:00Z","terrain":0.99},{"above_terrain":true,"airmass":2.0,"alt":29.86,"az":73.7,"t":"2039-08-13T21:25:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.95,"alt":30.76,"az":74.4,"t":"2039-08-13T21:30:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.9,"alt":31.66,"az":75.1,"t":"2039-08-13T21:35:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.85,"alt":32.57,"az":75.7,"t":"2039-08-13T21:40:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.81,"alt":33.47,"az":76.4,"t":"2039-08-13T21:45:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.77,"alt":34.39,"az":77.1,"t":"2039-08-13T21:50:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.73,"alt":35.3,"az":77.8,"t":"2039-08-13T21:55:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.69,"alt":36.22,"az":78.5,"t":"2039-08-13T22:00:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.65,"alt":37.13,"az":79.2,"t":"2039-08-13T22:05:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.62,"alt":38.05,"az":79.9,"t":"2039-08-13T22:10:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.59,"alt":38.98,"az":80.6,"t":"2039-08-13T22:15:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.56,"alt":39.9,"az":81.3,"t":"2039-08-13T22:20:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.53,"alt":40.83,"az":82.1,"t":"2039-08-13T22:25:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.5,"alt":41.75,"az":82.8,"t":"2039-08-13T22:30:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.47,"alt":42.68,"az":83.5,"t":"2039-08-13T22:35:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.45,"alt":43.61,"az":84.3,"t":"2039-08-13T22:40:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.42,"alt":44.55,"az":85.0,"t":"2039-08-13T22:45:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.4,"alt":45.48,"az":85.8,"t":"2039-08-13T22:50:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.38,"alt":46.41,"az":86.5,"t":"2039-08-13T22:55:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.36,"alt":47.35,"az":87.3,"t":"2039-08-13T23:00:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.34,"alt":48.28,"az":88.1,"t":"2039-08-13T23:05:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.32,"alt":49.22,"az":88.9,"t":"2039-08-13T23:10:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.3,"alt":50.15,"az":89.7,"t":"2039-08-13T23:15:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.28,"alt":51.09,"az":90.6,"t":"2039-08-13T23:20:00Z","terrain":-0.15},{"above_terrain":true,"airmass":1.27,"alt":52.03,"az":91.4,"t":"2039-08-13T23:25:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.25,"alt":52.96,"az":92.3,"t":"2039-08-13T23:30:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.24,"alt":53.9,"az":93.2,"t":"2039-08-13T23:35:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.22,"alt":54.83,"az":94.1,"t":"2039-08-13T23:40:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.21,"alt":55.76,"az":95.0,"t":"2039-08-13T23:45:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.2,"alt":56.7,"az":96.0,"t":"2039-08-13T23:50:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.18,"alt":57.63,"az":97.0,"t":"2039-08-13T23:55:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.17,"alt":58.55,"az":98.0,"t":"2039-08-14T00:00:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.16,"alt":59.48,"az":99.1,"t":"2039-08-14T00:05:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.15,"alt":60.4,"az":100.2,"t":"2039-08-14T00:10:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.14,"alt":61.32,"az":101.4,"t":"2039-08-14T00:15:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.13,"alt":62.24,"az":102.6,"t":"2039-08-14T00:20:00Z","terrain":-0.14},{"above_terrain":true,"airmass":1.12,"alt":63.15,"az":103.8,"t":"2039-08-14T00:25:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.11,"alt":64.05,"az":105.1,"t":"2039-08-14T00:30:00Z","terrain":-0.25},{"above_terrain":true,"airmass":1.1,"alt":64.95,"az":106.5,"t":"2039-08-14T00:35:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.1,"alt":65.85,"az":107.9,"t":"2039-08-14T00:40:00Z","terrain":-0.9},{"above_terrain":true,"airmass":1.09,"alt":66.74,"az":109.4,"t":"2039-08-14T00:45:00Z","terrain":-1.17},{"above_terrain":true,"airmass":1.08,"alt":67.61,"az":111.0,"t":"2039-08-14T00:50:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.07,"alt":68.48,"az":112.7,"t":"2039-08-14T00:55:00Z","terrain":-1.42},{"above_terrain":true,"airmass":1.07,"alt":69.34,"az":114.5,"t":"2039-08-14T01:00:00Z","terrain":-1.56},{"above_terrain":true,"airmass":1.06,"alt":70.18,"az":116.5,"t":"2039-08-14T01:05:00Z","terrain":-1.54},{"above_terrain":true,"airmass":1.06,"alt":71.02,"az":118.5,"t":"2039-08-14T01:10:00Z","terrain":-1.45},{"above_terrain":true,"airmass":1.05,"alt":71.83,"az":120.7,"t":"2039-08-14T01:15:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.05,"alt":72.62,"az":123.1,"t":"2039-08-14T01:20:00Z","terrain":-1.4},{"above_terrain":true,"airmass":1.04,"alt":73.4,"az":125.7,"t":"2039-08-14T01:25:00Z","terrain":-1.61},{"above_terrain":true,"airmass":1.04,"alt":74.14,"az":128.4,"t":"2039-08-14T01:30:00Z","terrain":-1.29},{"above_terrain":true,"airmass":1.04,"alt":74.86,"az":131.4,"t":"2039-08-14T01:35:00Z","terrain":-1.67},{"above_terrain":true,"airmass":1.03,"alt":75.54,"az":134.7,"t":"2039-08-14T01:40:00Z","terrain":-1.38},{"above_terrain":true,"airmass":1.03,"alt":76.19,"az":138.2,"t":"2039-08-14T01:45:00Z","terrain":-1.18},{"above_terrain":true,"airmass":1.03,"alt":76.79,"az":142.1,"t":"2039-08-14T01:50:00Z","terrain":-1.32},{"above_terrain":true,"airmass":1.02,"alt":77.34,"az":146.2,"t":"2039-08-14T01:55:00Z","terrain":-1.47},{"above_terrain":true,"airmass":1.02,"alt":77.83,"az":150.6,"t":"2039-08-14T02:00:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.02,"alt":78.25,"az":155.4,"t":"2039-08-14T02:05:00Z","terrain":-1.15},{"above_terrain":true,"airmass":1.02,"alt":78.61,"az":160.5,"t":"2039-08-14T02:10:00Z","terrain":-1.03},{"above_terrain":true,"airmass":1.02,"alt":78.88,"az":165.8,"t":"2039-08-14T02:15:00Z","terrain":-1.27},{"above_terrain":true,"airmass":1.02,"alt":79.06,"az":171.4,"t":"2039-08-14T02:20:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.02,"alt":79.16,"az":177.0,"t":"2039-08-14T02:25:00Z","terrain":-0.37},{"above_terrain":true,"airmass":1.02,"alt":79.16,"az":182.8,"t":"2039-08-14T02:30:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.02,"alt":79.07,"az":188.4,"t":"2039-08-14T02:35:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.02,"alt":78.88,"az":194.0,"t":"2039-08-14T02:40:00Z","terrain":-0.49},{"above_terrain":true,"airmass":1.02,"alt":78.62,"az":199.3,"t":"2039-08-14T02:45:00Z","terrain":-0.3},{"above_terrain":true,"airmass":1.02,"alt":78.27,"az":204.4,"t":"2039-08-14T02:50:00Z","terrain":-0.4},{"above_terrain":true,"airmass":1.02,"alt":77.85,"az":209.2,"t":"2039-08-14T02:55:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.02,"alt":77.36,"az":213.7,"t":"2039-08-14T03:00:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.03,"alt":76.81,"az":217.8,"t":"2039-08-14T03:05:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.03,"alt":76.21,"az":221.6,"t":"2039-08-14T03:10:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.03,"alt":75.57,"az":225.2,"t":"2039-08-14T03:15:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.04,"alt":74.89,"az":228.4,"t":"2039-08-14T03:20:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.04,"alt":74.17,"az":231.5,"t":"2039-08-14T03:25:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.04,"alt":73.42,"az":234.2,"t":"2039-08-14T03:30:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.05,"alt":72.65,"az":236.8,"t":"2039-08-14T03:35:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.05,"alt":71.86,"az":239.2,"t":"2039-08-14T03:40:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.06,"alt":71.04,"az":241.4,"t":"2039-08-14T03:45:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.06,"alt":70.21,"az":243.5,"t":"2039-08-14T03:50:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.07,"alt":69.37,"az":245.4,"t":"2039-08-14T03:55:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.07,"alt":68.51,"az":247.2,"t":"2039-08-14T04:00:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.08,"alt":67.65,"az":248.9,"t":"2039-08-14T04:05:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.09,"alt":66.77,"az":250.5,"t":"2039-08-14T04:10:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.1,"alt":65.88,"az":252.0,"t":"2039-08-14T04:15:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.1,"alt":64.99,"az":253.5,"t":"2039-08-14T04:20:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.11,"alt":64.09,"az":254.8,"t":"2039-08-14T04:25:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.12,"alt":63.18,"az":256.2,"t":"2039-08-14T04:30:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.13,"alt":62.27,"az":257.4,"t":"2039-08-14T04:35:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.14,"alt":61.35,"az":258.6,"t":"2039-08-14T04:40:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.15,"alt":60.43,"az":259.8,"t":"2039-08-14T04:45:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.16,"alt":59.51,"az":260.9,"t":"2039-08-14T04:50:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.17,"alt":58.59,"az":261.9,"t":"2039-08-14T04:55:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.18,"alt":57.66,"az":263.0,"t":"2039-08-14T05:00:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.2,"alt":56.73,"az":264.0,"t":"2039-08-14T05:05:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.21,"alt":55.8,"az":264.9,"t":"2039-08-14T05:10:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.22,"alt":54.86,"az":265.9,"t":"2039-08-14T05:15:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.24,"alt":53.93,"az":266.8,"t":"2039-08-14T05:20:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.25,"alt":53.0,"az":267.7,"t":"2039-08-14T05:25:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.27,"alt":52.06,"az":268.6,"t":"2039-08-14T05:30:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.28,"alt":51.12,"az":269.4,"t":"2039-08-14T05:35:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.3,"alt":50.19,"az":270.2,"t":"2039-08-14T05:40:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.32,"alt":49.25,"az":271.1,"t":"2039-08-14T05:45:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.34,"alt":48.32,"az":271.9,"t":"2039-08-14T05:50:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.36,"alt":47.38,"az":272.7,"t":"2039-08-14T05:55:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.38,"alt":46.45,"az":273.4,"t":"2039-08-14T06:00:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.4,"alt":45.51,"az":274.2,"t":"2039-08-14T06:05:00Z","terrain":-0.0},{"above_terrain":true,"airmass":1.42,"alt":44.58,"az":275.0,"t":"2039-08-14T06:10:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.45,"alt":43.65,"az":275.7,"t":"2039-08-14T06:15:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.47,"alt":42.72,"az":276.5,"t":"2039-08-14T06:20:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.5,"alt":41.79,"az":277.2,"t":"2039-08-14T06:25:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.53,"alt":40.86,"az":277.9,"t":"2039-08-14T06:30:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.56,"alt":39.93,"az":278.6,"t":"2039-08-14T06:35:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.59,"alt":39.01,"az":279.4,"t":"2039-08-14T06:40:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.62,"alt":38.09,"az":280.1,"t":"2039-08-14T06:45:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.65,"alt":37.17,"az":280.8,"t":"2039-08-14T06:50:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.69,"alt":36.25,"az":281.5,"t":"2039-08-14T06:55:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.73,"alt":35.33,"az":282.2,"t":"2039-08-14T07:00:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.77,"alt":34.42,"az":282.9,"t":"2039-08-14T07:05:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.81,"alt":33.51,"az":283.5,"t":"2039-08-14T07:10:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.85,"alt":32.6,"az":284.2,"t":"2039-08-14T07:15:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.9,"alt":31.69,"az":284.9,"t":"2039-08-14T07:20:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.95,"alt":30.79,"az":285.6,"t":"2039-08-14T07:25:00Z","terrain":0.22},{"above_terrain":true,"airmass":2.0,"alt":29.89,"az":286.3,"t":"2039-08-14T07:30:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.06,"alt":28.99,"az":287.0,"t":"2039-08-14T07:35:00Z","terrain":0.36},{"above_terrain":true,"airmass":2.12,"alt":28.1,"az":287.6,"t":"2039-08-14T07:40:00Z","terrain":0.24},{"above_terrain":true,"airmass":2.18,"alt":27.21,"az":288.3,"t":"2039-08-14T07:45:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.25,"alt":26.32,"az":289.0,"t":"2039-08-14T07:50:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.32,"alt":25.44,"az":289.7,"t":"2039-08-14T07:55:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.4,"alt":24.56,"az":290.4,"t":"2039-08-14T08:00:00Z","terrain":0.37},{"above_terrain":true,"airmass":2.48,"alt":23.68,"az":291.1,"t":"2039-08-14T08:05:00Z","terrain":0.49},{"above_terrain":true,"airmass":2.57,"alt":22.81,"az":291.8,"t":"2039-08-14T08:10:00Z","terrain":0.54},{"above_terrain":true,"airmass":2.66,"alt":21.95,"az":292.4,"t":"2039-08-14T08:15:00Z","terrain":0.43},{"above_terrain":true,"airmass":2.76,"alt":21.08,"az":293.1,"t":"2039-08-14T08:20:00Z","terrain":0.28},{"above_terrain":true,"airmass":2.87,"alt":20.22,"az":293.8,"t":"2039-08-14T08:25:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.99,"alt":19.37,"az":294.5,"t":"2039-08-14T08:30:00Z","terrain":0.24},{"above_terrain":true,"airmass":3.12,"alt":18.52,"az":295.2,"t":"2039-08-14T08:35:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.26,"alt":17.68,"az":295.9,"t":"2039-08-14T08:40:00Z","terrain":0.32},{"above_terrain":true,"airmass":3.42,"alt":16.84,"az":296.6,"t":"2039-08-14T08:45:00Z","terrain":0.29},{"above_terrain":true,"airmass":3.59,"alt":16.0,"az":297.3,"t":"2039-08-14T08:50:00Z","terrain":0.21},{"above_terrain":true,"airmass":3.77,"alt":15.18,"az":298.0,"t":"2039-08-14T08:55:00Z","terrain":0.12},{"above_terrain":true,"airmass":3.98,"alt":14.35,"az":298.8,"t":"2039-08-14T09:00:00Z","terrain":0.16}],"transit":{"airmass":1.02,"alt":79.2,"az":182.8,"t":"2039-08-14T02:30:00Z"},"usable_hours":5.25,"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."]}