{"assessment":{"best_window":{"end":"2039-08-08T20:10Z","end_local":"23:10","hours":0.33,"label":"good","mean_quality":0.65,"start":"2039-08-08T19:50Z","start_local":"22:50"},"cost":{"altitude":1.14,"clouds":0.0,"darkness":1.4,"moon":2.28},"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 possible, with compromises \u2014 weather unknown","hourly":[{"alt":10,"cloud":null,"high":null,"iso":"2039-08-08T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-23,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"21:00","wind":null},{"alt":18,"cloud":null,"high":null,"iso":"2039-08-08T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-12,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"22:00","wind":null},{"alt":27,"cloud":null,"high":null,"iso":"2039-08-08T20:00Z","label":"good","low":null,"mid":null,"moon_alt":-2,"precip":null,"q":0.66,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":36,"cloud":null,"high":null,"iso":"2039-08-08T21:00Z","label":"marginal","low":null,"mid":null,"moon_alt":9,"precip":null,"q":0.57,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":47,"cloud":null,"high":null,"iso":"2039-08-08T22:00Z","label":"marginal","low":null,"mid":null,"moon_alt":20,"precip":null,"q":0.57,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":57,"cloud":null,"high":null,"iso":"2039-08-08T23:00Z","label":"marginal","low":null,"mid":null,"moon_alt":30,"precip":null,"q":0.57,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":68,"cloud":null,"high":null,"iso":"2039-08-09T00:00Z","label":"marginal","low":null,"mid":null,"moon_alt":39,"precip":null,"q":0.54,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":79,"cloud":null,"high":null,"iso":"2039-08-09T01:00Z","label":"marginal","low":null,"mid":null,"moon_alt":46,"precip":null,"q":0.52,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":89,"cloud":null,"high":null,"iso":"2039-08-09T02:00Z","label":"poor","low":null,"mid":null,"moon_alt":49,"precip":null,"q":0.25,"rh":null,"sky":"astronomical twilight","temp":null,"time":"05:00","wind":null},{"alt":78,"cloud":null,"high":null,"iso":"2039-08-09T03:00Z","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":0.69,"peak_sky":0.69,"quality_hours":3.68,"reasons":["moonlight cost 2.3 quality-hours","daylight and twilight cost 1.4 quality-hours","the target being low or below 20\u00b0 cost 1.1 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":64,"score_weather":null,"sky_hours":3.68,"verdict":"unknown","verdict_astronomy":"marginal","weather_known":false,"windows":[{"end":"2039-08-08T19:20Z","end_local":"22:20","hours":1.83,"label":"unusable","mean_quality":0.0,"start":"2039-08-08T17:30Z","start_local":"20:30"},{"end":"2039-08-08T19:50Z","end_local":"22:50","hours":0.5,"label":"marginal","mean_quality":0.49,"start":"2039-08-08T19:20Z","start_local":"22:20"},{"end":"2039-08-08T20:10Z","end_local":"23:10","hours":0.33,"label":"good","mean_quality":0.65,"start":"2039-08-08T19:50Z","start_local":"22:50"},{"end":"2039-08-09T01:35Z","end_local":"04:35","hours":5.42,"label":"marginal","mean_quality":0.55,"start":"2039-08-08T20:10Z","start_local":"23:10"},{"end":"2039-08-09T02:55Z","end_local":"05:55","hours":1.33,"label":"poor","mean_quality":0.17,"start":"2039-08-09T01:35Z","start_local":"04:35"},{"end":"2039-08-09T03:25Z","end_local":"06:25","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2039-08-09T02:55Z","start_local":"05:55"}]},"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":"2039-08-08T19:19:56Z","dark_hours":6.23,"dark_to":"2039-08-09T01:33:51Z","moon":{"illumination":0.769,"phase":"waning gibbous","waxing":false},"moon_free_dark_hours":0.8,"moonrise":"2039-08-08T20:08:54Z","moonset":"2039-08-09T08:32:32Z","sunrise":"2039-08-09T03:23:01Z","sunset":"2039-08-08T17:30:48Z","twilight":{"astronomical":{"end":"2039-08-08T19:19:56Z","start":"2039-08-09T01:33:51Z"},"civil":{"end":"2039-08-08T18:01:21Z","start":"2039-08-09T02:52:28Z"},"nautical":{"end":"2039-08-08T18:38:52Z","start":"2039-08-09T02:14:56Z"}},"window_end":"2039-08-09T09:00:00Z","window_start":"2039-08-08T09:00:00Z"},"night_date":"2039-08-08","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.0,"alt":85.1,"t":"2039-08-09T01:30:00Z"},"dec":41.26875,"dec_of_date":41.4852,"dec_str":"+41\u00b0 16' 07.5\"","good_hours":5.17,"limit_rise":"2039-08-08T19:16:42Z","limit_set":"2039-08-09T08:35:43Z","max_az_rate_deg_per_min":24.34,"moon_separation":40.4,"never_rises":false,"ra":10.68470833,"ra_of_date":11.229,"ra_str":"00h 42m 44.3s","resolved":{"common_name":"Andromeda Galaxy","dec":41.26875,"morphology":"SA(s)b","name":"M 31","ra":10.68470833,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=M31","source":"sesame","type":"AGN","type_text":"galaxy with an active nucleus","vmag":3.44},"summary":"5.2 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2039-08-08T11:28:01Z","blocked_dark_hours":0,"clears_at":"2039-08-08T16:41:51Z","rise_az":310.9},"track":[{"above_terrain":true,"airmass":3.37,"alt":17.07,"az":310.9,"t":"2039-08-08T09:00:00Z","terrain":0.34},{"above_terrain":true,"airmass":3.51,"alt":16.36,"az":311.5,"t":"2039-08-08T09:05:00Z","terrain":0.24},{"above_terrain":true,"airmass":3.66,"alt":15.66,"az":312.2,"t":"2039-08-08T09:10:00Z","terrain":0.16},{"above_terrain":true,"airmass":3.82,"alt":14.97,"az":312.8,"t":"2039-08-08T09:15:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.99,"alt":14.29,"az":313.5,"t":"2039-08-08T09:20:00Z","terrain":0.37},{"above_terrain":true,"airmass":4.18,"alt":13.62,"az":314.2,"t":"2039-08-08T09:25:00Z","terrain":0.49},{"above_terrain":true,"airmass":4.38,"alt":12.95,"az":314.9,"t":"2039-08-08T09:30:00Z","terrain":0.55},{"above_terrain":true,"airmass":4.6,"alt":12.29,"az":315.6,"t":"2039-08-08T09:35:00Z","terrain":0.52},{"above_terrain":true,"airmass":4.85,"alt":11.64,"az":316.2,"t":"2039-08-08T09:40:00Z","terrain":0.44},{"above_terrain":true,"airmass":5.11,"alt":11.0,"az":316.9,"t":"2039-08-08T09:45:00Z","terrain":0.31},{"above_terrain":true,"airmass":5.4,"alt":10.36,"az":317.6,"t":"2039-08-08T09:50:00Z","terrain":0.32},{"above_terrain":true,"airmass":5.73,"alt":9.73,"az":318.4,"t":"2039-08-08T09:55:00Z","terrain":0.16},{"above_terrain":true,"airmass":6.09,"alt":9.12,"az":319.1,"t":"2039-08-08T10:00:00Z","terrain":-0.14},{"above_terrain":true,"airmass":6.48,"alt":8.51,"az":319.8,"t":"2039-08-08T10:05:00Z","terrain":-0.19},{"above_terrain":true,"airmass":6.93,"alt":7.91,"az":320.5,"t":"2039-08-08T10:10:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.43,"alt":7.32,"az":321.3,"t":"2039-08-08T10:15:00Z","terrain":-0.09},{"above_terrain":true,"airmass":7.99,"alt":6.74,"az":322.0,"t":"2039-08-08T10:20:00Z","terrain":0.21},{"above_terrain":true,"airmass":8.64,"alt":6.17,"az":322.8,"t":"2039-08-08T10:25:00Z","terrain":0.11},{"above_terrain":true,"airmass":9.37,"alt":5.6,"az":323.5,"t":"2039-08-08T10:30:00Z","terrain":-0.07},{"above_terrain":true,"airmass":10.22,"alt":5.05,"az":324.3,"t":"2039-08-08T10:35:00Z","terrain":-0.2},{"above_terrain":true,"airmass":11.2,"alt":4.51,"az":325.0,"t":"2039-08-08T10:40:00Z","terrain":-0.19},{"above_terrain":true,"airmass":12.35,"alt":3.98,"az":325.8,"t":"2039-08-08T10:45:00Z","terrain":-0.23},{"above_terrain":true,"airmass":13.71,"alt":3.46,"az":326.6,"t":"2039-08-08T10:50:00Z","terrain":-0.33},{"above_terrain":true,"airmass":15.32,"alt":2.95,"az":327.4,"t":"2039-08-08T10:55:00Z","terrain":-0.33},{"above_terrain":true,"airmass":17.27,"alt":2.45,"az":328.2,"t":"2039-08-08T11:00:00Z","terrain":-0.21},{"above_terrain":true,"airmass":19.63,"alt":1.96,"az":329.0,"t":"2039-08-08T11:05:00Z","terrain":-0.13},{"above_terrain":true,"airmass":22.53,"alt":1.49,"az":329.8,"t":"2039-08-08T11:10:00Z","terrain":-0.31},{"above_terrain":true,"airmass":26.12,"alt":1.02,"az":330.6,"t":"2039-08-08T11:15:00Z","terrain":-0.37},{"above_terrain":true,"airmass":30.58,"alt":0.57,"az":331.4,"t":"2039-08-08T11:20:00Z","terrain":-0.28},{"above_terrain":true,"airmass":36.09,"alt":0.13,"az":332.3,"t":"2039-08-08T11:25:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-0.3,"az":333.1,"t":"2039-08-08T11:30:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-0.72,"az":333.9,"t":"2039-08-08T11:35:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-1.12,"az":334.8,"t":"2039-08-08T11:40:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-1.52,"az":335.6,"t":"2039-08-08T11:45:00Z","terrain":-0.75},{"above_terrain":false,"airmass":null,"alt":-1.9,"az":336.5,"t":"2039-08-08T11:50:00Z","terrain":-0.78},{"above_terrain":false,"airmass":null,"alt":-2.26,"az":337.4,"t":"2039-08-08T11:55:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-2.62,"az":338.2,"t":"2039-08-08T12:00:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-2.96,"az":339.1,"t":"2039-08-08T12:05:00Z","terrain":-0.72},{"above_terrain":false,"airmass":null,"alt":-3.28,"az":340.0,"t":"2039-08-08T12:10:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-3.6,"az":340.9,"t":"2039-08-08T12:15:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-3.9,"az":341.8,"t":"2039-08-08T12:20:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-4.18,"az":342.7,"t":"2039-08-08T12:25:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-4.45,"az":343.6,"t":"2039-08-08T12:30:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-4.71,"az":344.5,"t":"2039-08-08T12:35:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-4.96,"az":345.4,"t":"2039-08-08T12:40:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-5.18,"az":346.3,"t":"2039-08-08T12:45:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-5.4,"az":347.2,"t":"2039-08-08T12:50:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-5.6,"az":348.1,"t":"2039-08-08T12:55:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-5.78,"az":349.1,"t":"2039-08-08T13:00:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-5.95,"az":350.0,"t":"2039-08-08T13:05:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-6.11,"az":350.9,"t":"2039-08-08T13:10:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-6.25,"az":351.9,"t":"2039-08-08T13:15:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-6.37,"az":352.8,"t":"2039-08-08T13:20:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-6.48,"az":353.7,"t":"2039-08-08T13:25:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-6.58,"az":354.7,"t":"2039-08-08T13:30:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.66,"az":355.6,"t":"2039-08-08T13:35:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-6.72,"az":356.6,"t":"2039-08-08T13:40:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-6.77,"az":357.5,"t":"2039-08-08T13:45:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-6.8,"az":358.5,"t":"2039-08-08T13:50:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.82,"az":359.4,"t":"2039-08-08T13:55:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-6.82,"az":0.3,"t":"2039-08-08T14:00:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-6.81,"az":1.3,"t":"2039-08-08T14:05:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-6.78,"az":2.2,"t":"2039-08-08T14:10:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-6.73,"az":3.2,"t":"2039-08-08T14:15:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-6.67,"az":4.1,"t":"2039-08-08T14:20:00Z","terrain":-0.3},{"above_terrain":false,"airmass":null,"alt":-6.6,"az":5.1,"t":"2039-08-08T14:25:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-6.51,"az":6.0,"t":"2039-08-08T14:30:00Z","terrain":-0.59},{"above_terrain":false,"airmass":null,"alt":-6.4,"az":6.9,"t":"2039-08-08T14:35:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-6.28,"az":7.9,"t":"2039-08-08T14:40:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-6.15,"az":8.8,"t":"2039-08-08T14:45:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-6.0,"az":9.7,"t":"2039-08-08T14:50:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-5.83,"az":10.7,"t":"2039-08-08T14:55:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-5.65,"az":11.6,"t":"2039-08-08T15:00:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-5.45,"az":12.5,"t":"2039-08-08T15:05:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-5.24,"az":13.4,"t":"2039-08-08T15:10:00Z","terrain":0.0},{"above_terrain":false,"airmass":null,"alt":-5.02,"az":14.4,"t":"2039-08-08T15:15:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-4.78,"az":15.3,"t":"2039-08-08T15:20:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-4.53,"az":16.2,"t":"2039-08-08T15:25:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-4.26,"az":17.1,"t":"2039-08-08T15:30:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-3.98,"az":18.0,"t":"2039-08-08T15:35:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-3.68,"az":18.9,"t":"2039-08-08T15:40:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-3.37,"az":19.8,"t":"2039-08-08T15:45:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-3.05,"az":20.6,"t":"2039-08-08T15:50:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-2.71,"az":21.5,"t":"2039-08-08T15:55:00Z","terrain":0.85},{"above_terrain":false,"airmass":null,"alt":-2.36,"az":22.4,"t":"2039-08-08T16:00:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-2.0,"az":23.3,"t":"2039-08-08T16:05:00Z","terrain":1.1},{"above_terrain":false,"airmass":null,"alt":-1.62,"az":24.1,"t":"2039-08-08T16:10:00Z","terrain":0.96},{"above_terrain":false,"airmass":null,"alt":-1.23,"az":25.0,"t":"2039-08-08T16:15:00Z","terrain":1.21},{"above_terrain":false,"airmass":null,"alt":-0.83,"az":25.8,"t":"2039-08-08T16:20:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-0.42,"az":26.7,"t":"2039-08-08T16:25:00Z","terrain":1.3},{"above_terrain":false,"airmass":37.79,"alt":0.01,"az":27.5,"t":"2039-08-08T16:30:00Z","terrain":1.23},{"above_terrain":false,"airmass":31.96,"alt":0.45,"az":28.3,"t":"2039-08-08T16:35:00Z","terrain":1.13},{"above_terrain":false,"airmass":27.24,"alt":0.9,"az":29.2,"t":"2039-08-08T16:40:00Z","terrain":1.02},{"above_terrain":true,"airmass":23.43,"alt":1.36,"az":30.0,"t":"2039-08-08T16:45:00Z","terrain":1.15},{"above_terrain":true,"airmass":20.36,"alt":1.83,"az":30.8,"t":"2039-08-08T16:50:00Z","terrain":1.28},{"above_terrain":true,"airmass":17.86,"alt":2.32,"az":31.6,"t":"2039-08-08T16:55:00Z","terrain":1.32},{"above_terrain":true,"airmass":15.81,"alt":2.81,"az":32.4,"t":"2039-08-08T17:00:00Z","terrain":1.2},{"above_terrain":true,"airmass":14.12,"alt":3.32,"az":33.2,"t":"2039-08-08T17:05:00Z","terrain":0.89},{"above_terrain":true,"airmass":12.7,"alt":3.84,"az":34.0,"t":"2039-08-08T17:10:00Z","terrain":0.45},{"above_terrain":true,"airmass":11.49,"alt":4.37,"az":34.7,"t":"2039-08-08T17:15:00Z","terrain":0.15},{"above_terrain":true,"airmass":10.47,"alt":4.9,"az":35.5,"t":"2039-08-08T17:20:00Z","terrain":0.04},{"above_terrain":true,"airmass":9.59,"alt":5.45,"az":36.3,"t":"2039-08-08T17:25:00Z","terrain":-0.0},{"above_terrain":true,"airmass":8.83,"alt":6.01,"az":37.0,"t":"2039-08-08T17:30:00Z","terrain":-0.09},{"above_terrain":true,"airmass":8.16,"alt":6.58,"az":37.8,"t":"2039-08-08T17:35:00Z","terrain":-0.19},{"above_terrain":true,"airmass":7.58,"alt":7.16,"az":38.5,"t":"2039-08-08T17:40:00Z","terrain":-0.18},{"above_terrain":true,"airmass":7.06,"alt":7.75,"az":39.3,"t":"2039-08-08T17:45:00Z","terrain":-0.13},{"above_terrain":true,"airmass":6.6,"alt":8.34,"az":40.0,"t":"2039-08-08T17:50:00Z","terrain":-0.05},{"above_terrain":true,"airmass":6.19,"alt":8.95,"az":40.7,"t":"2039-08-08T17:55:00Z","terrain":0.0},{"above_terrain":true,"airmass":5.82,"alt":9.57,"az":41.5,"t":"2039-08-08T18:00:00Z","terrain":0.07},{"above_terrain":true,"airmass":5.49,"alt":10.19,"az":42.2,"t":"2039-08-08T18:05:00Z","terrain":0.14},{"above_terrain":true,"airmass":5.19,"alt":10.82,"az":42.9,"t":"2039-08-08T18:10:00Z","terrain":0.23},{"above_terrain":true,"airmass":4.92,"alt":11.46,"az":43.6,"t":"2039-08-08T18:15:00Z","terrain":0.34},{"above_terrain":true,"airmass":4.67,"alt":12.11,"az":44.3,"t":"2039-08-08T18:20:00Z","terrain":0.45},{"above_terrain":true,"airmass":4.44,"alt":12.77,"az":44.9,"t":"2039-08-08T18:25:00Z","terrain":0.57},{"above_terrain":true,"airmass":4.23,"alt":13.43,"az":45.6,"t":"2039-08-08T18:30:00Z","terrain":0.64},{"above_terrain":true,"airmass":4.04,"alt":14.11,"az":46.3,"t":"2039-08-08T18:35:00Z","terrain":0.65},{"above_terrain":true,"airmass":3.86,"alt":14.79,"az":47.0,"t":"2039-08-08T18:40:00Z","terrain":0.61},{"above_terrain":true,"airmass":3.7,"alt":15.48,"az":47.6,"t":"2039-08-08T18:45:00Z","terrain":0.56},{"above_terrain":true,"airmass":3.55,"alt":16.17,"az":48.3,"t":"2039-08-08T18:50:00Z","terrain":0.5},{"above_terrain":true,"airmass":3.41,"alt":16.87,"az":48.9,"t":"2039-08-08T18:55:00Z","terrain":0.42},{"above_terrain":true,"airmass":3.28,"alt":17.58,"az":49.6,"t":"2039-08-08T19:00:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.16,"alt":18.3,"az":50.2,"t":"2039-08-08T19:05:00Z","terrain":0.43},{"above_terrain":true,"airmass":3.04,"alt":19.02,"az":50.9,"t":"2039-08-08T19:10:00Z","terrain":0.51},{"above_terrain":true,"airmass":2.94,"alt":19.75,"az":51.5,"t":"2039-08-08T19:15:00Z","terrain":0.58},{"above_terrain":true,"airmass":2.84,"alt":20.49,"az":52.1,"t":"2039-08-08T19:20:00Z","terrain":0.65},{"above_terrain":true,"airmass":2.74,"alt":21.23,"az":52.7,"t":"2039-08-08T19:25:00Z","terrain":0.78},{"above_terrain":true,"airmass":2.66,"alt":21.97,"az":53.3,"t":"2039-08-08T19:30:00Z","terrain":0.89},{"above_terrain":true,"airmass":2.57,"alt":22.73,"az":53.9,"t":"2039-08-08T19:35:00Z","terrain":0.99},{"above_terrain":true,"airmass":2.5,"alt":23.49,"az":54.5,"t":"2039-08-08T19:40:00Z","terrain":1.04},{"above_terrain":true,"airmass":2.42,"alt":24.25,"az":55.1,"t":"2039-08-08T19:45:00Z","terrain":1.08},{"above_terrain":true,"airmass":2.35,"alt":25.02,"az":55.7,"t":"2039-08-08T19:50:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.29,"alt":25.8,"az":56.3,"t":"2039-08-08T19:55:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.23,"alt":26.58,"az":56.9,"t":"2039-08-08T20:00:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.17,"alt":27.37,"az":57.5,"t":"2039-08-08T20:05:00Z","terrain":1.15},{"above_terrain":true,"airmass":2.11,"alt":28.16,"az":58.0,"t":"2039-08-08T20:10:00Z","terrain":1.25},{"above_terrain":true,"airmass":2.06,"alt":28.96,"az":58.6,"t":"2039-08-08T20:15:00Z","terrain":1.23},{"above_terrain":true,"airmass":2.01,"alt":29.76,"az":59.2,"t":"2039-08-08T20:20:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.96,"alt":30.56,"az":59.7,"t":"2039-08-08T20:25:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.92,"alt":31.37,"az":60.3,"t":"2039-08-08T20:30:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.87,"alt":32.19,"az":60.8,"t":"2039-08-08T20:35:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.83,"alt":33.01,"az":61.4,"t":"2039-08-08T20:40:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.79,"alt":33.83,"az":61.9,"t":"2039-08-08T20:45:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.75,"alt":34.66,"az":62.4,"t":"2039-08-08T20:50:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.72,"alt":35.49,"az":63.0,"t":"2039-08-08T20:55:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.68,"alt":36.33,"az":63.5,"t":"2039-08-08T21:00:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.65,"alt":37.17,"az":64.0,"t":"2039-08-08T21:05:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.62,"alt":38.01,"az":64.5,"t":"2039-08-08T21:10:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.59,"alt":38.86,"az":65.1,"t":"2039-08-08T21:15:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.56,"alt":39.71,"az":65.6,"t":"2039-08-08T21:20:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.54,"alt":40.56,"az":66.1,"t":"2039-08-08T21:25:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.51,"alt":41.42,"az":66.6,"t":"2039-08-08T21:30:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.48,"alt":42.28,"az":67.1,"t":"2039-08-08T21:35:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.46,"alt":43.14,"az":67.6,"t":"2039-08-08T21:40:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.44,"alt":44.01,"az":68.1,"t":"2039-08-08T21:45:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.42,"alt":44.88,"az":68.6,"t":"2039-08-08T21:50:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.39,"alt":45.75,"az":69.1,"t":"2039-08-08T21:55:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.37,"alt":46.63,"az":69.6,"t":"2039-08-08T22:00:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.35,"alt":47.51,"az":70.1,"t":"2039-08-08T22:05:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.34,"alt":48.39,"az":70.5,"t":"2039-08-08T22:10:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.32,"alt":49.27,"az":71.0,"t":"2039-08-08T22:15:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.3,"alt":50.16,"az":71.5,"t":"2039-08-08T22:20:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.28,"alt":51.05,"az":72.0,"t":"2039-08-08T22:25:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.27,"alt":51.94,"az":72.5,"t":"2039-08-08T22:30:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.25,"alt":52.83,"az":72.9,"t":"2039-08-08T22:35:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.24,"alt":53.73,"az":73.4,"t":"2039-08-08T22:40:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.23,"alt":54.63,"az":73.9,"t":"2039-08-08T22:45:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.21,"alt":55.53,"az":74.3,"t":"2039-08-08T22:50:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.2,"alt":56.43,"az":74.8,"t":"2039-08-08T22:55:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.19,"alt":57.33,"az":75.3,"t":"2039-08-08T23:00:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.18,"alt":58.24,"az":75.7,"t":"2039-08-08T23:05:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.16,"alt":59.15,"az":76.2,"t":"2039-08-08T23:10:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.15,"alt":60.06,"az":76.6,"t":"2039-08-08T23:15:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.14,"alt":60.97,"az":77.1,"t":"2039-08-08T23:20:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.13,"alt":61.88,"az":77.6,"t":"2039-08-08T23:25:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.12,"alt":62.8,"az":78.0,"t":"2039-08-08T23:30:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.11,"alt":63.71,"az":78.5,"t":"2039-08-08T23:35:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.11,"alt":64.63,"az":78.9,"t":"2039-08-08T23:40:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.1,"alt":65.55,"az":79.4,"t":"2039-08-08T23:45:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.09,"alt":66.47,"az":79.8,"t":"2039-08-08T23:50:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.08,"alt":67.39,"az":80.3,"t":"2039-08-08T23:55:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.08,"alt":68.31,"az":80.7,"t":"2039-08-09T00:00:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.07,"alt":69.24,"az":81.2,"t":"2039-08-09T00:05:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.06,"alt":70.16,"az":81.7,"t":"2039-08-09T00:10:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.06,"alt":71.09,"az":82.1,"t":"2039-08-09T00:15:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.05,"alt":72.02,"az":82.6,"t":"2039-08-09T00:20:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.05,"alt":72.95,"az":83.0,"t":"2039-08-09T00:25:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.04,"alt":73.88,"az":83.5,"t":"2039-08-09T00:30:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.04,"alt":74.81,"az":84.0,"t":"2039-08-09T00:35:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.03,"alt":75.74,"az":84.5,"t":"2039-08-09T00:40:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.03,"alt":76.67,"az":84.9,"t":"2039-08-09T00:45:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.02,"alt":77.6,"az":85.4,"t":"2039-08-09T00:50:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.02,"alt":78.54,"az":85.9,"t":"2039-08-09T00:55:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.02,"alt":79.47,"az":86.4,"t":"2039-08-09T01:00:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.01,"alt":80.4,"az":87.0,"t":"2039-08-09T01:05:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.01,"alt":81.34,"az":87.5,"t":"2039-08-09T01:10:00Z","terrain":-0.0},{"above_terrain":true,"airmass":1.01,"alt":82.27,"az":88.1,"t":"2039-08-09T01:15:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.01,"alt":83.21,"az":88.7,"t":"2039-08-09T01:20:00Z","terrain":-0.17},{"above_terrain":true,"airmass":1.0,"alt":84.15,"az":89.4,"t":"2039-08-09T01:25:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.0,"alt":85.08,"az":90.2,"t":"2039-08-09T01:30:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.0,"alt":86.02,"az":91.2,"t":"2039-08-09T01:35:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.0,"alt":86.95,"az":92.6,"t":"2039-08-09T01:40:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.0,"alt":87.89,"az":94.7,"t":"2039-08-09T01:45:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.0,"alt":88.82,"az":99.6,"t":"2039-08-09T01:50:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.0,"alt":89.69,"az":132.3,"t":"2039-08-09T01:55:00Z","terrain":-1.65},{"above_terrain":true,"airmass":1.0,"alt":89.26,"az":254.0,"t":"2039-08-09T02:00:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.0,"alt":88.34,"az":263.5,"t":"2039-08-09T02:05:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.0,"alt":87.41,"az":266.6,"t":"2039-08-09T02:10:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.0,"alt":86.47,"az":268.2,"t":"2039-08-09T02:15:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.0,"alt":85.54,"az":269.3,"t":"2039-08-09T02:20:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.0,"alt":84.6,"az":270.2,"t":"2039-08-09T02:25:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.01,"alt":83.66,"az":270.9,"t":"2039-08-09T02:30:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.01,"alt":82.73,"az":271.6,"t":"2039-08-09T02:35:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.01,"alt":81.79,"az":272.2,"t":"2039-08-09T02:40:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.01,"alt":80.86,"az":272.8,"t":"2039-08-09T02:45:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.02,"alt":79.92,"az":273.3,"t":"2039-08-09T02:50:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.02,"alt":78.99,"az":273.8,"t":"2039-08-09T02:55:00Z","terrain":-0.0},{"above_terrain":true,"airmass":1.02,"alt":78.06,"az":274.3,"t":"2039-08-09T03:00:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.03,"alt":77.12,"az":274.8,"t":"2039-08-09T03:05:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.03,"alt":76.19,"az":275.3,"t":"2039-08-09T03:10:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.03,"alt":75.26,"az":275.8,"t":"2039-08-09T03:15:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.04,"alt":74.33,"az":276.3,"t":"2039-08-09T03:20:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.04,"alt":73.4,"az":276.7,"t":"2039-08-09T03:25:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.05,"alt":72.47,"az":277.2,"t":"2039-08-09T03:30:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.05,"alt":71.54,"az":277.7,"t":"2039-08-09T03:35:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.06,"alt":70.61,"az":278.1,"t":"2039-08-09T03:40:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.07,"alt":69.69,"az":278.6,"t":"2039-08-09T03:45:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.07,"alt":68.76,"az":279.0,"t":"2039-08-09T03:50:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.08,"alt":67.84,"az":279.5,"t":"2039-08-09T03:55:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.09,"alt":66.92,"az":279.9,"t":"2039-08-09T04:00:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.09,"alt":66.0,"az":280.4,"t":"2039-08-09T04:05:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.1,"alt":65.08,"az":280.8,"t":"2039-08-09T04:10:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.11,"alt":64.16,"az":281.3,"t":"2039-08-09T04:15:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.12,"alt":63.24,"az":281.8,"t":"2039-08-09T04:20:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.13,"alt":62.32,"az":282.2,"t":"2039-08-09T04:25:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.14,"alt":61.41,"az":282.7,"t":"2039-08-09T04:30:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.15,"alt":60.5,"az":283.1,"t":"2039-08-09T04:35:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.16,"alt":59.59,"az":283.6,"t":"2039-08-09T04:40:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.17,"alt":58.68,"az":284.0,"t":"2039-08-09T04:45:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.18,"alt":57.77,"az":284.5,"t":"2039-08-09T04:50:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.19,"alt":56.87,"az":285.0,"t":"2039-08-09T04:55:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.21,"alt":55.96,"az":285.4,"t":"2039-08-09T05:00:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.22,"alt":55.06,"az":285.9,"t":"2039-08-09T05:05:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.23,"alt":54.16,"az":286.4,"t":"2039-08-09T05:10:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.25,"alt":53.27,"az":286.8,"t":"2039-08-09T05:15:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.26,"alt":52.37,"az":287.3,"t":"2039-08-09T05:20:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.28,"alt":51.48,"az":287.8,"t":"2039-08-09T05:25:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.29,"alt":50.59,"az":288.3,"t":"2039-08-09T05:30:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.31,"alt":49.7,"az":288.7,"t":"2039-08-09T05:35:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.33,"alt":48.82,"az":289.2,"t":"2039-08-09T05:40:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.35,"alt":47.93,"az":289.7,"t":"2039-08-09T05:45:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.36,"alt":47.05,"az":290.2,"t":"2039-08-09T05:50:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.38,"alt":46.18,"az":290.7,"t":"2039-08-09T05:55:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.41,"alt":45.3,"az":291.2,"t":"2039-08-09T06:00:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.43,"alt":44.43,"az":291.7,"t":"2039-08-09T06:05:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.45,"alt":43.56,"az":292.2,"t":"2039-08-09T06:10:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.47,"alt":42.7,"az":292.7,"t":"2039-08-09T06:15:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.5,"alt":41.84,"az":293.2,"t":"2039-08-09T06:20:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.52,"alt":40.98,"az":293.7,"t":"2039-08-09T06:25:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.55,"alt":40.12,"az":294.2,"t":"2039-08-09T06:30:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.58,"alt":39.27,"az":294.7,"t":"2039-08-09T06:35:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.61,"alt":38.42,"az":295.2,"t":"2039-08-09T06:40:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.64,"alt":37.58,"az":295.7,"t":"2039-08-09T06:45:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.67,"alt":36.73,"az":296.2,"t":"2039-08-09T06:50:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.7,"alt":35.9,"az":296.8,"t":"2039-08-09T06:55:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.74,"alt":35.06,"az":297.3,"t":"2039-08-09T07:00:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.77,"alt":34.23,"az":297.8,"t":"2039-08-09T07:05:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.81,"alt":33.41,"az":298.4,"t":"2039-08-09T07:10:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.85,"alt":32.59,"az":298.9,"t":"2039-08-09T07:15:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.89,"alt":31.77,"az":299.5,"t":"2039-08-09T07:20:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.94,"alt":30.96,"az":300.0,"t":"2039-08-09T07:25:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.99,"alt":30.15,"az":300.6,"t":"2039-08-09T07:30:00Z","terrain":0.34},{"above_terrain":true,"airmass":2.03,"alt":29.34,"az":301.1,"t":"2039-08-09T07:35:00Z","terrain":0.29},{"above_terrain":true,"airmass":2.09,"alt":28.55,"az":301.7,"t":"2039-08-09T07:40:00Z","terrain":0.15},{"above_terrain":true,"airmass":2.14,"alt":27.75,"az":302.3,"t":"2039-08-09T07:45:00Z","terrain":-0.0},{"above_terrain":true,"airmass":2.2,"alt":26.96,"az":302.8,"t":"2039-08-09T07:50:00Z","terrain":-0.18},{"above_terrain":true,"airmass":2.26,"alt":26.18,"az":303.4,"t":"2039-08-09T07:55:00Z","terrain":-0.18},{"above_terrain":true,"airmass":2.32,"alt":25.4,"az":304.0,"t":"2039-08-09T08:00:00Z","terrain":-0.1},{"above_terrain":true,"airmass":2.39,"alt":24.63,"az":304.6,"t":"2039-08-09T08:05:00Z","terrain":-0.21},{"above_terrain":true,"airmass":2.46,"alt":23.86,"az":305.2,"t":"2039-08-09T08:10:00Z","terrain":-0.27},{"above_terrain":true,"airmass":2.54,"alt":23.1,"az":305.8,"t":"2039-08-09T08:15:00Z","terrain":-0.2},{"above_terrain":true,"airmass":2.62,"alt":22.34,"az":306.4,"t":"2039-08-09T08:20:00Z","terrain":-0.04},{"above_terrain":true,"airmass":2.7,"alt":21.59,"az":307.0,"t":"2039-08-09T08:25:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.79,"alt":20.84,"az":307.6,"t":"2039-08-09T08:30:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.89,"alt":20.11,"az":308.2,"t":"2039-08-09T08:35:00Z","terrain":0.29},{"above_terrain":true,"airmass":2.99,"alt":19.37,"az":308.8,"t":"2039-08-09T08:40:00Z","terrain":0.19},{"above_terrain":true,"airmass":3.1,"alt":18.65,"az":309.5,"t":"2039-08-09T08:45:00Z","terrain":0.19},{"above_terrain":true,"airmass":3.22,"alt":17.93,"az":310.1,"t":"2039-08-09T08:50:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.35,"alt":17.22,"az":310.7,"t":"2039-08-09T08:55:00Z","terrain":0.32},{"above_terrain":true,"airmass":3.48,"alt":16.51,"az":311.4,"t":"2039-08-09T09:00:00Z","terrain":0.27}],"transit":{"airmass":1.0,"alt":89.7,"az":132.3,"t":"2039-08-09T01:55:00Z"},"usable_hours":6.25,"verdict":"good","zenith_passage":true},"warnings":["No cloud data for this night (beyond the 4-day forecast, or not yet in the archive) \u2014 the score is geometry only."]}