{"assessment":{"best_window":{"end":"2037-08-12T01:40Z","end_local":"04:40","hours":6.0,"label":"good","mean_quality":0.93,"start":"2037-08-11T19:40Z","start_local":"22:40"},"cost":{"altitude":1.02,"clouds":0.0,"darkness":1.44,"moon":0.0},"formula":"astronomy = 100 * min(1, sky_hours / reference_hours) * peak_sky; overall = astronomy * score_weather / 100 (null when the weather is unknown)","hard_limit":null,"headline":"Astronomically worth it \u2014 weather unknown","hourly":[{"alt":11,"cloud":null,"high":null,"iso":"2037-08-11T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-4,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"21:00","wind":null},{"alt":20,"cloud":null,"high":null,"iso":"2037-08-11T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-13,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"22:00","wind":null},{"alt":29,"cloud":null,"high":null,"iso":"2037-08-11T20:00Z","label":"good","low":null,"mid":null,"moon_alt":-22,"precip":null,"q":0.75,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":39,"cloud":null,"high":null,"iso":"2037-08-11T21:00Z","label":"good","low":null,"mid":null,"moon_alt":-28,"precip":null,"q":0.86,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":49,"cloud":null,"high":null,"iso":"2037-08-11T22:00Z","label":"good","low":null,"mid":null,"moon_alt":-33,"precip":null,"q":0.93,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":60,"cloud":null,"high":null,"iso":"2037-08-11T23:00Z","label":"good","low":null,"mid":null,"moon_alt":-34,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":71,"cloud":null,"high":null,"iso":"2037-08-12T00:00Z","label":"good","low":null,"mid":null,"moon_alt":-33,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":82,"cloud":null,"high":null,"iso":"2037-08-12T01:00Z","label":"good","low":null,"mid":null,"moon_alt":-28,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":87,"cloud":null,"high":null,"iso":"2037-08-12T02:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-22,"precip":null,"q":0.5,"rh":null,"sky":"astronomical twilight","temp":null,"time":"05:00","wind":null},{"alt":75,"cloud":null,"high":null,"iso":"2037-08-12T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-13,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":1.0,"peak_sky":1.0,"quality_hours":6.25,"reasons":["daylight and twilight cost 1.4 quality-hours","the target being low or below 20\u00b0 cost 1.0 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":100,"score_weather":null,"sky_hours":6.25,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2037-08-11T19:05Z","end_local":"22:05","hours":1.67,"label":"unusable","mean_quality":0.0,"start":"2037-08-11T17:25Z","start_local":"20:25"},{"end":"2037-08-11T19:15Z","end_local":"22:15","hours":0.17,"label":"poor","mean_quality":0.21,"start":"2037-08-11T19:05Z","start_local":"22:05"},{"end":"2037-08-11T19:40Z","end_local":"22:40","hours":0.42,"label":"marginal","mean_quality":0.53,"start":"2037-08-11T19:15Z","start_local":"22:15"},{"end":"2037-08-12T01:40Z","end_local":"04:40","hours":6.0,"label":"good","mean_quality":0.93,"start":"2037-08-11T19:40Z","start_local":"22:40"},{"end":"2037-08-12T02:20Z","end_local":"05:20","hours":0.67,"label":"marginal","mean_quality":0.5,"start":"2037-08-12T01:40Z","start_local":"04:40"},{"end":"2037-08-12T03:00Z","end_local":"06:00","hours":0.67,"label":"poor","mean_quality":0.15,"start":"2037-08-12T02:20Z","start_local":"05:20"},{"end":"2037-08-12T03:30Z","end_local":"06:30","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2037-08-12T03:00Z","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":"2037-08-11T19:13:25Z","dark_hours":6.43,"dark_to":"2037-08-12T01:39:18Z","moon":{"illumination":0.004,"phase":"new moon","waxing":true},"moon_free_dark_hours":6.42,"moonrise":"2037-08-12T04:24:52Z","moonset":"2037-08-11T17:36:56Z","sunrise":"2037-08-12T03:26:35Z","sunset":"2037-08-11T17:26:11Z","twilight":{"astronomical":{"end":"2037-08-11T19:13:25Z","start":"2037-08-12T01:39:18Z"},"civil":{"end":"2037-08-11T17:56:23Z","start":"2037-08-12T02:56:22Z"},"nautical":{"end":"2037-08-11T18:33:18Z","start":"2037-08-12T02:19:26Z"}},"window_end":"2037-08-12T09:00:00Z","window_start":"2037-08-11T09:00:00Z"},"night_date":"2037-08-11","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.0,"alt":88.6,"t":"2037-08-12T01:35:00Z"},"dec":41.26875,"dec_of_date":41.4743,"dec_str":"+41\u00b0 16' 07.5\"","good_hours":5.5,"limit_rise":"2037-08-11T19:02:56Z","limit_set":"2037-08-12T08:21:52Z","max_az_rate_deg_per_min":26.07,"moon_separation":112.1,"never_rises":false,"ra":10.68470833,"ra_of_date":11.2016,"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":"5.5 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2037-08-11T11:14:00Z","blocked_dark_hours":0,"clears_at":"2037-08-11T16:28:15Z","rise_az":312.7},"track":[{"above_terrain":true,"airmass":3.78,"alt":15.13,"az":312.7,"t":"2037-08-11T09:00:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.95,"alt":14.45,"az":313.3,"t":"2037-08-11T09:05:00Z","terrain":0.34},{"above_terrain":true,"airmass":4.14,"alt":13.77,"az":314.0,"t":"2037-08-11T09:10:00Z","terrain":0.47},{"above_terrain":true,"airmass":4.34,"alt":13.1,"az":314.7,"t":"2037-08-11T09:15:00Z","terrain":0.53},{"above_terrain":true,"airmass":4.55,"alt":12.44,"az":315.4,"t":"2037-08-11T09:20:00Z","terrain":0.53},{"above_terrain":true,"airmass":4.79,"alt":11.79,"az":316.1,"t":"2037-08-11T09:25:00Z","terrain":0.47},{"above_terrain":true,"airmass":5.05,"alt":11.14,"az":316.8,"t":"2037-08-11T09:30:00Z","terrain":0.34},{"above_terrain":true,"airmass":5.34,"alt":10.5,"az":317.5,"t":"2037-08-11T09:35:00Z","terrain":0.31},{"above_terrain":true,"airmass":5.65,"alt":9.87,"az":318.2,"t":"2037-08-11T09:40:00Z","terrain":0.25},{"above_terrain":true,"airmass":6.0,"alt":9.25,"az":318.9,"t":"2037-08-11T09:45:00Z","terrain":-0.09},{"above_terrain":true,"airmass":6.39,"alt":8.64,"az":319.6,"t":"2037-08-11T09:50:00Z","terrain":-0.18},{"above_terrain":true,"airmass":6.82,"alt":8.04,"az":320.3,"t":"2037-08-11T09:55:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.31,"alt":7.45,"az":321.1,"t":"2037-08-11T10:00:00Z","terrain":-0.17},{"above_terrain":true,"airmass":7.86,"alt":6.87,"az":321.8,"t":"2037-08-11T10:05:00Z","terrain":0.14},{"above_terrain":true,"airmass":8.49,"alt":6.29,"az":322.6,"t":"2037-08-11T10:10:00Z","terrain":0.14},{"above_terrain":true,"airmass":9.2,"alt":5.73,"az":323.3,"t":"2037-08-11T10:15:00Z","terrain":-0.01},{"above_terrain":true,"airmass":10.02,"alt":5.17,"az":324.1,"t":"2037-08-11T10:20:00Z","terrain":-0.21},{"above_terrain":true,"airmass":10.97,"alt":4.63,"az":324.9,"t":"2037-08-11T10:25:00Z","terrain":-0.19},{"above_terrain":true,"airmass":12.08,"alt":4.1,"az":325.6,"t":"2037-08-11T10:30:00Z","terrain":-0.22},{"above_terrain":true,"airmass":13.39,"alt":3.57,"az":326.4,"t":"2037-08-11T10:35:00Z","terrain":-0.3},{"above_terrain":true,"airmass":14.94,"alt":3.06,"az":327.2,"t":"2037-08-11T10:40:00Z","terrain":-0.36},{"above_terrain":true,"airmass":16.81,"alt":2.56,"az":328.0,"t":"2037-08-11T10:45:00Z","terrain":-0.23},{"above_terrain":true,"airmass":19.07,"alt":2.07,"az":328.8,"t":"2037-08-11T10:50:00Z","terrain":-0.15},{"above_terrain":true,"airmass":21.84,"alt":1.59,"az":329.6,"t":"2037-08-11T10:55:00Z","terrain":-0.26},{"above_terrain":true,"airmass":25.27,"alt":1.12,"az":330.4,"t":"2037-08-11T11:00:00Z","terrain":-0.37},{"above_terrain":true,"airmass":29.53,"alt":0.67,"az":331.2,"t":"2037-08-11T11:05:00Z","terrain":-0.33},{"above_terrain":true,"airmass":34.8,"alt":0.22,"az":332.1,"t":"2037-08-11T11:10:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-0.21,"az":332.9,"t":"2037-08-11T11:15:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-0.63,"az":333.7,"t":"2037-08-11T11:20:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-1.04,"az":334.6,"t":"2037-08-11T11:25:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-1.43,"az":335.4,"t":"2037-08-11T11:30:00Z","terrain":-0.7},{"above_terrain":false,"airmass":null,"alt":-1.82,"az":336.3,"t":"2037-08-11T11:35:00Z","terrain":-0.8},{"above_terrain":false,"airmass":null,"alt":-2.19,"az":337.2,"t":"2037-08-11T11:40:00Z","terrain":-0.69},{"above_terrain":false,"airmass":null,"alt":-2.54,"az":338.0,"t":"2037-08-11T11:45:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-2.89,"az":338.9,"t":"2037-08-11T11:50:00Z","terrain":-0.72},{"above_terrain":false,"airmass":null,"alt":-3.22,"az":339.8,"t":"2037-08-11T11:55:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-3.53,"az":340.7,"t":"2037-08-11T12:00:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-3.84,"az":341.6,"t":"2037-08-11T12:05:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-4.13,"az":342.5,"t":"2037-08-11T12:10:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-4.4,"az":343.4,"t":"2037-08-11T12:15:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-4.66,"az":344.3,"t":"2037-08-11T12:20:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-4.91,"az":345.2,"t":"2037-08-11T12:25:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-5.14,"az":346.1,"t":"2037-08-11T12:30:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-5.36,"az":347.0,"t":"2037-08-11T12:35:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-5.56,"az":347.9,"t":"2037-08-11T12:40:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-5.75,"az":348.8,"t":"2037-08-11T12:45:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-5.92,"az":349.8,"t":"2037-08-11T12:50:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-6.08,"az":350.7,"t":"2037-08-11T12:55:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-6.23,"az":351.6,"t":"2037-08-11T13:00:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-6.36,"az":352.6,"t":"2037-08-11T13:05:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-6.47,"az":353.5,"t":"2037-08-11T13:10:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-6.57,"az":354.5,"t":"2037-08-11T13:15:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.65,"az":355.4,"t":"2037-08-11T13:20:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-6.72,"az":356.3,"t":"2037-08-11T13:25:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-6.77,"az":357.3,"t":"2037-08-11T13:30:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-6.81,"az":358.2,"t":"2037-08-11T13:35:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.83,"az":359.2,"t":"2037-08-11T13:40:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-6.83,"az":0.1,"t":"2037-08-11T13:45:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-6.82,"az":1.1,"t":"2037-08-11T13:50:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-6.8,"az":2.0,"t":"2037-08-11T13:55:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-6.76,"az":3.0,"t":"2037-08-11T14:00:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-6.7,"az":3.9,"t":"2037-08-11T14:05:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-6.63,"az":4.8,"t":"2037-08-11T14:10:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-6.54,"az":5.8,"t":"2037-08-11T14:15:00Z","terrain":-0.56},{"above_terrain":false,"airmass":null,"alt":-6.44,"az":6.7,"t":"2037-08-11T14:20:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-6.32,"az":7.7,"t":"2037-08-11T14:25:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-6.19,"az":8.6,"t":"2037-08-11T14:30:00Z","terrain":-0.56},{"above_terrain":false,"airmass":null,"alt":-6.04,"az":9.5,"t":"2037-08-11T14:35:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-5.88,"az":10.5,"t":"2037-08-11T14:40:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-5.7,"az":11.4,"t":"2037-08-11T14:45:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-5.51,"az":12.3,"t":"2037-08-11T14:50:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-5.31,"az":13.2,"t":"2037-08-11T14:55:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-5.08,"az":14.1,"t":"2037-08-11T15:00:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-4.85,"az":15.1,"t":"2037-08-11T15:05:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-4.6,"az":16.0,"t":"2037-08-11T15:10:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-4.33,"az":16.9,"t":"2037-08-11T15:15:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-4.05,"az":17.8,"t":"2037-08-11T15:20:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-3.76,"az":18.7,"t":"2037-08-11T15:25:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-3.46,"az":19.6,"t":"2037-08-11T15:30:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-3.14,"az":20.4,"t":"2037-08-11T15:35:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-2.8,"az":21.3,"t":"2037-08-11T15:40:00Z","terrain":0.79},{"above_terrain":false,"airmass":null,"alt":-2.46,"az":22.2,"t":"2037-08-11T15:45:00Z","terrain":1.02},{"above_terrain":false,"airmass":null,"alt":-2.1,"az":23.1,"t":"2037-08-11T15:50:00Z","terrain":1.15},{"above_terrain":false,"airmass":null,"alt":-1.72,"az":23.9,"t":"2037-08-11T15:55:00Z","terrain":0.94},{"above_terrain":false,"airmass":null,"alt":-1.34,"az":24.8,"t":"2037-08-11T16:00:00Z","terrain":1.15},{"above_terrain":false,"airmass":null,"alt":-0.94,"az":25.6,"t":"2037-08-11T16:05:00Z","terrain":1.3},{"above_terrain":false,"airmass":null,"alt":-0.53,"az":26.5,"t":"2037-08-11T16:10:00Z","terrain":1.31},{"above_terrain":false,"airmass":null,"alt":-0.1,"az":27.3,"t":"2037-08-11T16:15:00Z","terrain":1.25},{"above_terrain":false,"airmass":33.37,"alt":0.33,"az":28.1,"t":"2037-08-11T16:20:00Z","terrain":1.16},{"above_terrain":false,"airmass":28.37,"alt":0.78,"az":29.0,"t":"2037-08-11T16:25:00Z","terrain":1.01},{"above_terrain":true,"airmass":24.34,"alt":1.24,"az":29.8,"t":"2037-08-11T16:30:00Z","terrain":1.12},{"above_terrain":true,"airmass":21.09,"alt":1.71,"az":30.6,"t":"2037-08-11T16:35:00Z","terrain":1.25},{"above_terrain":true,"airmass":18.46,"alt":2.19,"az":31.4,"t":"2037-08-11T16:40:00Z","terrain":1.32},{"above_terrain":true,"airmass":16.3,"alt":2.68,"az":32.2,"t":"2037-08-11T16:45:00Z","terrain":1.26},{"above_terrain":true,"airmass":14.52,"alt":3.19,"az":33.0,"t":"2037-08-11T16:50:00Z","terrain":0.99},{"above_terrain":true,"airmass":13.04,"alt":3.7,"az":33.8,"t":"2037-08-11T16:55:00Z","terrain":0.55},{"above_terrain":true,"airmass":11.78,"alt":4.23,"az":34.6,"t":"2037-08-11T17:00:00Z","terrain":0.21},{"above_terrain":true,"airmass":10.72,"alt":4.77,"az":35.3,"t":"2037-08-11T17:05:00Z","terrain":0.04},{"above_terrain":true,"airmass":9.8,"alt":5.31,"az":36.1,"t":"2037-08-11T17:10:00Z","terrain":0.02},{"above_terrain":true,"airmass":9.01,"alt":5.87,"az":36.9,"t":"2037-08-11T17:15:00Z","terrain":-0.07},{"above_terrain":true,"airmass":8.32,"alt":6.44,"az":37.6,"t":"2037-08-11T17:20:00Z","terrain":-0.16},{"above_terrain":true,"airmass":7.72,"alt":7.01,"az":38.4,"t":"2037-08-11T17:25:00Z","terrain":-0.19},{"above_terrain":true,"airmass":7.18,"alt":7.6,"az":39.1,"t":"2037-08-11T17:30:00Z","terrain":-0.15},{"above_terrain":true,"airmass":6.71,"alt":8.19,"az":39.8,"t":"2037-08-11T17:35:00Z","terrain":-0.07},{"above_terrain":true,"airmass":6.29,"alt":8.8,"az":40.6,"t":"2037-08-11T17:40:00Z","terrain":-0.01},{"above_terrain":true,"airmass":5.91,"alt":9.41,"az":41.3,"t":"2037-08-11T17:45:00Z","terrain":0.05},{"above_terrain":true,"airmass":5.57,"alt":10.03,"az":42.0,"t":"2037-08-11T17:50:00Z","terrain":0.12},{"above_terrain":true,"airmass":5.26,"alt":10.66,"az":42.7,"t":"2037-08-11T17:55:00Z","terrain":0.21},{"above_terrain":true,"airmass":4.98,"alt":11.3,"az":43.4,"t":"2037-08-11T18:00:00Z","terrain":0.32},{"above_terrain":true,"airmass":4.73,"alt":11.95,"az":44.1,"t":"2037-08-11T18:05:00Z","terrain":0.43},{"above_terrain":true,"airmass":4.5,"alt":12.6,"az":44.8,"t":"2037-08-11T18:10:00Z","terrain":0.54},{"above_terrain":true,"airmass":4.28,"alt":13.27,"az":45.5,"t":"2037-08-11T18:15:00Z","terrain":0.62},{"above_terrain":true,"airmass":4.09,"alt":13.94,"az":46.2,"t":"2037-08-11T18:20:00Z","terrain":0.66},{"above_terrain":true,"airmass":3.91,"alt":14.62,"az":46.8,"t":"2037-08-11T18:25:00Z","terrain":0.62},{"above_terrain":true,"airmass":3.74,"alt":15.3,"az":47.5,"t":"2037-08-11T18:30:00Z","terrain":0.57},{"above_terrain":true,"airmass":3.59,"alt":16.0,"az":48.1,"t":"2037-08-11T18:35:00Z","terrain":0.51},{"above_terrain":true,"airmass":3.44,"alt":16.7,"az":48.8,"t":"2037-08-11T18:40:00Z","terrain":0.43},{"above_terrain":true,"airmass":3.31,"alt":17.41,"az":49.4,"t":"2037-08-11T18:45:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.19,"alt":18.12,"az":50.1,"t":"2037-08-11T18:50:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.07,"alt":18.84,"az":50.7,"t":"2037-08-11T18:55:00Z","terrain":0.49},{"above_terrain":true,"airmass":2.96,"alt":19.57,"az":51.3,"t":"2037-08-11T19:00:00Z","terrain":0.56},{"above_terrain":true,"airmass":2.86,"alt":20.3,"az":52.0,"t":"2037-08-11T19:05:00Z","terrain":0.63},{"above_terrain":true,"airmass":2.77,"alt":21.04,"az":52.6,"t":"2037-08-11T19:10:00Z","terrain":0.75},{"above_terrain":true,"airmass":2.68,"alt":21.79,"az":53.2,"t":"2037-08-11T19:15:00Z","terrain":0.87},{"above_terrain":true,"airmass":2.59,"alt":22.54,"az":53.8,"t":"2037-08-11T19:20:00Z","terrain":0.97},{"above_terrain":true,"airmass":2.52,"alt":23.3,"az":54.4,"t":"2037-08-11T19:25:00Z","terrain":1.03},{"above_terrain":true,"airmass":2.44,"alt":24.06,"az":55.0,"t":"2037-08-11T19:30:00Z","terrain":1.08},{"above_terrain":true,"airmass":2.37,"alt":24.83,"az":55.6,"t":"2037-08-11T19:35:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.3,"alt":25.61,"az":56.2,"t":"2037-08-11T19:40:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.24,"alt":26.39,"az":56.8,"t":"2037-08-11T19:45:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.18,"alt":27.17,"az":57.3,"t":"2037-08-11T19:50:00Z","terrain":1.13},{"above_terrain":true,"airmass":2.13,"alt":27.96,"az":57.9,"t":"2037-08-11T19:55:00Z","terrain":1.23},{"above_terrain":true,"airmass":2.07,"alt":28.76,"az":58.5,"t":"2037-08-11T20:00:00Z","terrain":1.23},{"above_terrain":true,"airmass":2.02,"alt":29.56,"az":59.0,"t":"2037-08-11T20:05:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.97,"alt":30.37,"az":59.6,"t":"2037-08-11T20:10:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.93,"alt":31.17,"az":60.2,"t":"2037-08-11T20:15:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.88,"alt":31.99,"az":60.7,"t":"2037-08-11T20:20:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.84,"alt":32.81,"az":61.2,"t":"2037-08-11T20:25:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.8,"alt":33.63,"az":61.8,"t":"2037-08-11T20:30:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.76,"alt":34.46,"az":62.3,"t":"2037-08-11T20:35:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.73,"alt":35.29,"az":62.9,"t":"2037-08-11T20:40:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.69,"alt":36.12,"az":63.4,"t":"2037-08-11T20:45:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.66,"alt":36.96,"az":63.9,"t":"2037-08-11T20:50:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.63,"alt":37.8,"az":64.4,"t":"2037-08-11T20:55:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.6,"alt":38.65,"az":65.0,"t":"2037-08-11T21:00:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.57,"alt":39.5,"az":65.5,"t":"2037-08-11T21:05:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.54,"alt":40.35,"az":66.0,"t":"2037-08-11T21:10:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.52,"alt":41.21,"az":66.5,"t":"2037-08-11T21:15:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.49,"alt":42.07,"az":67.0,"t":"2037-08-11T21:20:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.47,"alt":42.93,"az":67.5,"t":"2037-08-11T21:25:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.44,"alt":43.8,"az":68.0,"t":"2037-08-11T21:30:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.42,"alt":44.67,"az":68.5,"t":"2037-08-11T21:35:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.4,"alt":45.54,"az":69.0,"t":"2037-08-11T21:40:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.38,"alt":46.42,"az":69.5,"t":"2037-08-11T21:45:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.36,"alt":47.29,"az":70.0,"t":"2037-08-11T21:50:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.34,"alt":48.17,"az":70.4,"t":"2037-08-11T21:55:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.32,"alt":49.06,"az":70.9,"t":"2037-08-11T22:00:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.31,"alt":49.94,"az":71.4,"t":"2037-08-11T22:05:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.29,"alt":50.83,"az":71.9,"t":"2037-08-11T22:10:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.27,"alt":51.72,"az":72.4,"t":"2037-08-11T22:15:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.26,"alt":52.62,"az":72.8,"t":"2037-08-11T22:20:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.24,"alt":53.51,"az":73.3,"t":"2037-08-11T22:25:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.23,"alt":54.41,"az":73.8,"t":"2037-08-11T22:30:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.22,"alt":55.31,"az":74.2,"t":"2037-08-11T22:35:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.2,"alt":56.21,"az":74.7,"t":"2037-08-11T22:40:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.19,"alt":57.11,"az":75.2,"t":"2037-08-11T22:45:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.18,"alt":58.02,"az":75.6,"t":"2037-08-11T22:50:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.17,"alt":58.93,"az":76.1,"t":"2037-08-11T22:55:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.16,"alt":59.84,"az":76.6,"t":"2037-08-11T23:00:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.15,"alt":60.75,"az":77.0,"t":"2037-08-11T23:05:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.14,"alt":61.66,"az":77.5,"t":"2037-08-11T23:10:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.13,"alt":62.58,"az":77.9,"t":"2037-08-11T23:15:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.12,"alt":63.49,"az":78.4,"t":"2037-08-11T23:20:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.11,"alt":64.41,"az":78.8,"t":"2037-08-11T23:25:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.1,"alt":65.33,"az":79.3,"t":"2037-08-11T23:30:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.09,"alt":66.25,"az":79.8,"t":"2037-08-11T23:35:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.08,"alt":67.17,"az":80.2,"t":"2037-08-11T23:40:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.08,"alt":68.09,"az":80.7,"t":"2037-08-11T23:45:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.07,"alt":69.02,"az":81.1,"t":"2037-08-11T23:50:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.06,"alt":69.94,"az":81.6,"t":"2037-08-11T23:55:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.06,"alt":70.87,"az":82.0,"t":"2037-08-12T00:00:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.05,"alt":71.8,"az":82.5,"t":"2037-08-12T00:05:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.05,"alt":72.72,"az":83.0,"t":"2037-08-12T00:10:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.04,"alt":73.65,"az":83.4,"t":"2037-08-12T00:15:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.04,"alt":74.58,"az":83.9,"t":"2037-08-12T00:20:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.03,"alt":75.52,"az":84.4,"t":"2037-08-12T00:25:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.03,"alt":76.45,"az":84.9,"t":"2037-08-12T00:30:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.02,"alt":77.38,"az":85.4,"t":"2037-08-12T00:35:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.02,"alt":78.31,"az":85.9,"t":"2037-08-12T00:40:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.02,"alt":79.25,"az":86.4,"t":"2037-08-12T00:45:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.01,"alt":80.18,"az":86.9,"t":"2037-08-12T00:50:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.01,"alt":81.12,"az":87.5,"t":"2037-08-12T00:55:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.01,"alt":82.05,"az":88.0,"t":"2037-08-12T01:00:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.01,"alt":82.99,"az":88.7,"t":"2037-08-12T01:05:00Z","terrain":-0.16},{"above_terrain":true,"airmass":1.01,"alt":83.92,"az":89.4,"t":"2037-08-12T01:10:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.0,"alt":84.86,"az":90.2,"t":"2037-08-12T01:15:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.0,"alt":85.79,"az":91.1,"t":"2037-08-12T01:20:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.0,"alt":86.73,"az":92.4,"t":"2037-08-12T01:25:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.0,"alt":87.66,"az":94.3,"t":"2037-08-12T01:30:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.0,"alt":88.59,"az":98.3,"t":"2037-08-12T01:35:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.0,"alt":89.5,"az":115.7,"t":"2037-08-12T01:40:00Z","terrain":-1.48},{"above_terrain":true,"airmass":1.0,"alt":89.47,"az":246.0,"t":"2037-08-12T01:45:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.0,"alt":88.56,"az":261.9,"t":"2037-08-12T01:50:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.0,"alt":87.63,"az":265.8,"t":"2037-08-12T01:55:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.0,"alt":86.69,"az":267.7,"t":"2037-08-12T02:00:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.0,"alt":85.76,"az":268.9,"t":"2037-08-12T02:05:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.0,"alt":84.82,"az":269.9,"t":"2037-08-12T02:10:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.01,"alt":83.89,"az":270.7,"t":"2037-08-12T02:15:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.01,"alt":82.95,"az":271.4,"t":"2037-08-12T02:20:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.01,"alt":82.02,"az":272.0,"t":"2037-08-12T02:25:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.01,"alt":81.08,"az":272.6,"t":"2037-08-12T02:30:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.01,"alt":80.15,"az":273.1,"t":"2037-08-12T02:35:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.02,"alt":79.21,"az":273.7,"t":"2037-08-12T02:40:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.02,"alt":78.28,"az":274.2,"t":"2037-08-12T02:45:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.02,"alt":77.34,"az":274.7,"t":"2037-08-12T02:50:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.03,"alt":76.41,"az":275.2,"t":"2037-08-12T02:55:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.03,"alt":75.48,"az":275.6,"t":"2037-08-12T03:00:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.04,"alt":74.55,"az":276.1,"t":"2037-08-12T03:05:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.04,"alt":73.62,"az":276.6,"t":"2037-08-12T03:10:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.05,"alt":72.69,"az":277.1,"t":"2037-08-12T03:15:00Z","terrain":-0.14},{"above_terrain":true,"airmass":1.05,"alt":71.76,"az":277.5,"t":"2037-08-12T03:20:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.06,"alt":70.83,"az":278.0,"t":"2037-08-12T03:25:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.06,"alt":69.91,"az":278.4,"t":"2037-08-12T03:30:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.07,"alt":68.98,"az":278.9,"t":"2037-08-12T03:35:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.08,"alt":68.06,"az":279.3,"t":"2037-08-12T03:40:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.08,"alt":67.13,"az":279.8,"t":"2037-08-12T03:45:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.09,"alt":66.21,"az":280.3,"t":"2037-08-12T03:50:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.1,"alt":65.29,"az":280.7,"t":"2037-08-12T03:55:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.11,"alt":64.37,"az":281.2,"t":"2037-08-12T04:00:00Z","terrain":0.0},{"above_terrain":true,"airmass":1.12,"alt":63.46,"az":281.6,"t":"2037-08-12T04:05:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.13,"alt":62.54,"az":282.1,"t":"2037-08-12T04:10:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.14,"alt":61.63,"az":282.5,"t":"2037-08-12T04:15:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.15,"alt":60.71,"az":283.0,"t":"2037-08-12T04:20:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.16,"alt":59.8,"az":283.5,"t":"2037-08-12T04:25:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.17,"alt":58.89,"az":283.9,"t":"2037-08-12T04:30:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.18,"alt":57.98,"az":284.4,"t":"2037-08-12T04:35:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.19,"alt":57.08,"az":284.8,"t":"2037-08-12T04:40:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.2,"alt":56.18,"az":285.3,"t":"2037-08-12T04:45:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.22,"alt":55.27,"az":285.8,"t":"2037-08-12T04:50:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.23,"alt":54.37,"az":286.2,"t":"2037-08-12T04:55:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.24,"alt":53.48,"az":286.7,"t":"2037-08-12T05:00:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.26,"alt":52.58,"az":287.2,"t":"2037-08-12T05:05:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.27,"alt":51.69,"az":287.7,"t":"2037-08-12T05:10:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.29,"alt":50.8,"az":288.1,"t":"2037-08-12T05:15:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.31,"alt":49.91,"az":288.6,"t":"2037-08-12T05:20:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.32,"alt":49.02,"az":289.1,"t":"2037-08-12T05:25:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.34,"alt":48.14,"az":289.6,"t":"2037-08-12T05:30:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.36,"alt":47.26,"az":290.1,"t":"2037-08-12T05:35:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.38,"alt":46.38,"az":290.5,"t":"2037-08-12T05:40:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.4,"alt":45.51,"az":291.0,"t":"2037-08-12T05:45:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.42,"alt":44.63,"az":291.5,"t":"2037-08-12T05:50:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.44,"alt":43.77,"az":292.0,"t":"2037-08-12T05:55:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.47,"alt":42.9,"az":292.5,"t":"2037-08-12T06:00:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.49,"alt":42.04,"az":293.0,"t":"2037-08-12T06:05:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.52,"alt":41.18,"az":293.5,"t":"2037-08-12T06:10:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.54,"alt":40.32,"az":294.0,"t":"2037-08-12T06:15:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.57,"alt":39.47,"az":294.5,"t":"2037-08-12T06:20:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.6,"alt":38.62,"az":295.1,"t":"2037-08-12T06:25:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.63,"alt":37.77,"az":295.6,"t":"2037-08-12T06:30:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.66,"alt":36.93,"az":296.1,"t":"2037-08-12T06:35:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.69,"alt":36.09,"az":296.6,"t":"2037-08-12T06:40:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.73,"alt":35.26,"az":297.2,"t":"2037-08-12T06:45:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.77,"alt":34.42,"az":297.7,"t":"2037-08-12T06:50:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.8,"alt":33.6,"az":298.2,"t":"2037-08-12T06:55:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.84,"alt":32.78,"az":298.8,"t":"2037-08-12T07:00:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.88,"alt":31.96,"az":299.3,"t":"2037-08-12T07:05:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.93,"alt":31.14,"az":299.9,"t":"2037-08-12T07:10:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.97,"alt":30.33,"az":300.4,"t":"2037-08-12T07:15:00Z","terrain":0.35},{"above_terrain":true,"airmass":2.02,"alt":29.53,"az":301.0,"t":"2037-08-12T07:20:00Z","terrain":0.32},{"above_terrain":true,"airmass":2.07,"alt":28.73,"az":301.5,"t":"2037-08-12T07:25:00Z","terrain":0.19},{"above_terrain":true,"airmass":2.13,"alt":27.93,"az":302.1,"t":"2037-08-12T07:30:00Z","terrain":0.05},{"above_terrain":true,"airmass":2.18,"alt":27.14,"az":302.7,"t":"2037-08-12T07:35:00Z","terrain":-0.13},{"above_terrain":true,"airmass":2.24,"alt":26.36,"az":303.3,"t":"2037-08-12T07:40:00Z","terrain":-0.2},{"above_terrain":true,"airmass":2.31,"alt":25.58,"az":303.8,"t":"2037-08-12T07:45:00Z","terrain":-0.12},{"above_terrain":true,"airmass":2.37,"alt":24.8,"az":304.4,"t":"2037-08-12T07:50:00Z","terrain":-0.18},{"above_terrain":true,"airmass":2.44,"alt":24.03,"az":305.0,"t":"2037-08-12T07:55:00Z","terrain":-0.29},{"above_terrain":true,"airmass":2.52,"alt":23.27,"az":305.6,"t":"2037-08-12T08:00:00Z","terrain":-0.22},{"above_terrain":true,"airmass":2.6,"alt":22.51,"az":306.2,"t":"2037-08-12T08:05:00Z","terrain":-0.09},{"above_terrain":true,"airmass":2.68,"alt":21.76,"az":306.8,"t":"2037-08-12T08:10:00Z","terrain":0.12},{"above_terrain":true,"airmass":2.77,"alt":21.01,"az":307.4,"t":"2037-08-12T08:15:00Z","terrain":0.24},{"above_terrain":true,"airmass":2.87,"alt":20.27,"az":308.1,"t":"2037-08-12T08:20:00Z","terrain":0.31},{"above_terrain":true,"airmass":2.97,"alt":19.54,"az":308.7,"t":"2037-08-12T08:25:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.08,"alt":18.81,"az":309.3,"t":"2037-08-12T08:30:00Z","terrain":0.19},{"above_terrain":true,"airmass":3.19,"alt":18.09,"az":309.9,"t":"2037-08-12T08:35:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.32,"alt":17.38,"az":310.6,"t":"2037-08-12T08:40:00Z","terrain":0.3},{"above_terrain":true,"airmass":3.45,"alt":16.67,"az":311.2,"t":"2037-08-12T08:45:00Z","terrain":0.31},{"above_terrain":true,"airmass":3.59,"alt":15.97,"az":311.9,"t":"2037-08-12T08:50:00Z","terrain":0.17},{"above_terrain":true,"airmass":3.75,"alt":15.28,"az":312.5,"t":"2037-08-12T08:55:00Z","terrain":0.21},{"above_terrain":true,"airmass":3.91,"alt":14.59,"az":313.2,"t":"2037-08-12T09:00:00Z","terrain":0.31}],"transit":{"airmass":1.0,"alt":89.5,"az":115.7,"t":"2037-08-12T01:40:00Z"},"usable_hours":6.42,"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."]}