{"assessment":{"best_window":{"end":"2037-05-16T01:05Z","end_local":"04:05","hours":3.58,"label":"good","mean_quality":0.87,"start":"2037-05-15T21:30Z","start_local":"00:30"},"cost":{"altitude":2.56,"clouds":0.0,"darkness":1.52,"moon":0.0},"formula":"astronomy = 100 * min(1, sky_hours / reference_hours) * peak_sky; overall = astronomy * score_weather / 100 (null when the weather is unknown)","hard_limit":null,"headline":"Astronomically worth it \u2014 weather unknown","hourly":[{"alt":1,"cloud":null,"high":null,"iso":"2037-05-15T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-3,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"21:00","wind":null},{"alt":7,"cloud":null,"high":null,"iso":"2037-05-15T19:00Z","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":13,"cloud":null,"high":null,"iso":"2037-05-15T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-21,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":21,"cloud":null,"high":null,"iso":"2037-05-15T21:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-27,"precip":null,"q":0.45,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":30,"cloud":null,"high":null,"iso":"2037-05-15T22:00Z","label":"good","low":null,"mid":null,"moon_alt":-31,"precip":null,"q":0.8,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":40,"cloud":null,"high":null,"iso":"2037-05-15T23:00Z","label":"good","low":null,"mid":null,"moon_alt":-32,"precip":null,"q":0.86,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":50,"cloud":null,"high":null,"iso":"2037-05-16T00:00Z","label":"good","low":null,"mid":null,"moon_alt":-31,"precip":null,"q":0.93,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":60,"cloud":null,"high":null,"iso":"2037-05-16T01:00Z","label":"good","low":null,"mid":null,"moon_alt":-26,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":71,"cloud":null,"high":null,"iso":"2037-05-16T02:00Z","label":"poor","low":null,"mid":null,"moon_alt":-19,"precip":null,"q":0.15,"rh":null,"sky":"nautical twilight","temp":null,"time":"05:00","wind":null},{"alt":81,"cloud":null,"high":null,"iso":"2037-05-16T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-11,"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":3.89,"reasons":["the target being low or below 20\u00b0 cost 2.6 quality-hours","daylight and twilight cost 1.5 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":97,"score_weather":null,"sky_hours":3.89,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2037-05-15T20:55Z","end_local":"23:55","hours":3.42,"label":"unusable","mean_quality":0.0,"start":"2037-05-15T17:30Z","start_local":"20:30"},{"end":"2037-05-15T21:30Z","end_local":"00:30","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2037-05-15T20:55Z","start_local":"23:55"},{"end":"2037-05-16T01:05Z","end_local":"04:05","hours":3.58,"label":"good","mean_quality":0.87,"start":"2037-05-15T21:30Z","start_local":"00:30"},{"end":"2037-05-16T01:50Z","end_local":"04:50","hours":0.75,"label":"marginal","mean_quality":0.5,"start":"2037-05-16T01:05Z","start_local":"04:05"},{"end":"2037-05-16T02:30Z","end_local":"05:30","hours":0.67,"label":"poor","mean_quality":0.15,"start":"2037-05-16T01:50Z","start_local":"04:50"},{"end":"2037-05-16T03:05Z","end_local":"06:05","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2037-05-16T02:30Z","start_local":"05:30"}]},"calculation_version":"2026-10-10.1","forecast":[],"forecast_source":"none","forecast_updated_at":null,"limits":{"good_alt":30.0,"usable_alt":20.0},"night":{"dark_from":"2037-05-15T19:30:26Z","dark_hours":5.56,"dark_to":"2037-05-16T01:04:02Z","moon":{"illumination":0.006,"phase":"new moon","waxing":true},"moon_free_dark_hours":5.55,"moonrise":"2037-05-16T04:08:11Z","moonset":"2037-05-15T17:38:46Z","sunrise":"2037-05-16T03:00:20Z","sunset":"2037-05-15T17:34:07Z","twilight":{"astronomical":{"end":"2037-05-15T19:30:26Z","start":"2037-05-16T01:04:02Z"},"civil":{"end":"2037-05-15T18:05:57Z","start":"2037-05-16T02:28:30Z"},"nautical":{"end":"2037-05-15T18:45:40Z","start":"2037-05-16T01:48:48Z"}},"window_end":"2037-05-16T09:00:00Z","window_start":"2037-05-15T09:00:00Z"},"night_date":"2037-05-15","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.15,"alt":60.1,"t":"2037-05-16T01:00:00Z"},"dec":44.33,"dec_of_date":44.4768,"dec_str":"+44\u00b0 19' 48.0\"","good_hours":3.08,"limit_rise":"2037-05-15T20:51:37Z","limit_set":"2037-05-15T10:40:57Z","max_az_rate_deg_per_min":3.6,"moon_separation":90.4,"never_rises":false,"ra":314.69583333,"ra_of_date":315.0303,"ra_str":"20h 58m 47.0s","resolved":{"common_name":"North America Nebula","dec":44.33,"name":"NGC 7000","ra":314.69583333,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=NGC%207000","source":"sesame","type":"Cl*","type_text":"star cluster"},"summary":"3.1 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2037-05-15T13:58:05Z","blocked_dark_hours":0,"clears_at":"2037-05-15T17:57:45Z","rise_az":301.4},"track":[{"above_terrain":true,"airmass":1.73,"alt":35.13,"az":301.4,"t":"2037-05-15T09:00:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.77,"alt":34.33,"az":301.9,"t":"2037-05-15T09:05:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.81,"alt":33.54,"az":302.4,"t":"2037-05-15T09:10:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.84,"alt":32.75,"az":302.9,"t":"2037-05-15T09:15:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.88,"alt":31.97,"az":303.4,"t":"2037-05-15T09:20:00Z","terrain":-0.18},{"above_terrain":true,"airmass":1.93,"alt":31.19,"az":303.9,"t":"2037-05-15T09:25:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.97,"alt":30.41,"az":304.4,"t":"2037-05-15T09:30:00Z","terrain":-0.18},{"above_terrain":true,"airmass":2.02,"alt":29.65,"az":304.9,"t":"2037-05-15T09:35:00Z","terrain":-0.28},{"above_terrain":true,"airmass":2.06,"alt":28.88,"az":305.5,"t":"2037-05-15T09:40:00Z","terrain":-0.23},{"above_terrain":true,"airmass":2.11,"alt":28.12,"az":306.0,"t":"2037-05-15T09:45:00Z","terrain":-0.17},{"above_terrain":true,"airmass":2.17,"alt":27.37,"az":306.5,"t":"2037-05-15T09:50:00Z","terrain":0.02},{"above_terrain":true,"airmass":2.22,"alt":26.62,"az":307.1,"t":"2037-05-15T09:55:00Z","terrain":0.19},{"above_terrain":true,"airmass":2.28,"alt":25.87,"az":307.6,"t":"2037-05-15T10:00:00Z","terrain":0.27},{"above_terrain":true,"airmass":2.34,"alt":25.13,"az":308.2,"t":"2037-05-15T10:05:00Z","terrain":0.29},{"above_terrain":true,"airmass":2.41,"alt":24.4,"az":308.8,"t":"2037-05-15T10:10:00Z","terrain":0.2},{"above_terrain":true,"airmass":2.48,"alt":23.68,"az":309.3,"t":"2037-05-15T10:15:00Z","terrain":0.19},{"above_terrain":true,"airmass":2.55,"alt":22.95,"az":309.9,"t":"2037-05-15T10:20:00Z","terrain":0.22},{"above_terrain":true,"airmass":2.63,"alt":22.24,"az":310.5,"t":"2037-05-15T10:25:00Z","terrain":0.29},{"above_terrain":true,"airmass":2.71,"alt":21.53,"az":311.1,"t":"2037-05-15T10:30:00Z","terrain":0.34},{"above_terrain":true,"airmass":2.79,"alt":20.83,"az":311.7,"t":"2037-05-15T10:35:00Z","terrain":0.21},{"above_terrain":true,"airmass":2.89,"alt":20.13,"az":312.3,"t":"2037-05-15T10:40:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.98,"alt":19.44,"az":312.9,"t":"2037-05-15T10:45:00Z","terrain":0.26},{"above_terrain":true,"airmass":3.08,"alt":18.76,"az":313.5,"t":"2037-05-15T10:50:00Z","terrain":0.37},{"above_terrain":true,"airmass":3.19,"alt":18.09,"az":314.1,"t":"2037-05-15T10:55:00Z","terrain":0.48},{"above_terrain":true,"airmass":3.31,"alt":17.42,"az":314.7,"t":"2037-05-15T11:00:00Z","terrain":0.54},{"above_terrain":true,"airmass":3.43,"alt":16.76,"az":315.4,"t":"2037-05-15T11:05:00Z","terrain":0.53},{"above_terrain":true,"airmass":3.56,"alt":16.1,"az":316.0,"t":"2037-05-15T11:10:00Z","terrain":0.48},{"above_terrain":true,"airmass":3.71,"alt":15.46,"az":316.6,"t":"2037-05-15T11:15:00Z","terrain":0.36},{"above_terrain":true,"airmass":3.86,"alt":14.82,"az":317.3,"t":"2037-05-15T11:20:00Z","terrain":0.31},{"above_terrain":true,"airmass":4.02,"alt":14.19,"az":318.0,"t":"2037-05-15T11:25:00Z","terrain":0.33},{"above_terrain":true,"airmass":4.19,"alt":13.56,"az":318.6,"t":"2037-05-15T11:30:00Z","terrain":0.04},{"above_terrain":true,"airmass":4.38,"alt":12.95,"az":319.3,"t":"2037-05-15T11:35:00Z","terrain":-0.16},{"above_terrain":true,"airmass":4.59,"alt":12.34,"az":320.0,"t":"2037-05-15T11:40:00Z","terrain":-0.2},{"above_terrain":true,"airmass":4.81,"alt":11.75,"az":320.6,"t":"2037-05-15T11:45:00Z","terrain":-0.2},{"above_terrain":true,"airmass":5.04,"alt":11.16,"az":321.3,"t":"2037-05-15T11:50:00Z","terrain":-0.07},{"above_terrain":true,"airmass":5.3,"alt":10.58,"az":322.0,"t":"2037-05-15T11:55:00Z","terrain":0.21},{"above_terrain":true,"airmass":5.58,"alt":10.0,"az":322.7,"t":"2037-05-15T12:00:00Z","terrain":0.12},{"above_terrain":true,"airmass":5.89,"alt":9.44,"az":323.4,"t":"2037-05-15T12:05:00Z","terrain":-0.04},{"above_terrain":true,"airmass":6.23,"alt":8.89,"az":324.1,"t":"2037-05-15T12:10:00Z","terrain":-0.21},{"above_terrain":true,"airmass":6.6,"alt":8.34,"az":324.8,"t":"2037-05-15T12:15:00Z","terrain":-0.19},{"above_terrain":true,"airmass":7.01,"alt":7.81,"az":325.6,"t":"2037-05-15T12:20:00Z","terrain":-0.22},{"above_terrain":true,"airmass":7.46,"alt":7.29,"az":326.3,"t":"2037-05-15T12:25:00Z","terrain":-0.29},{"above_terrain":true,"airmass":7.96,"alt":6.77,"az":327.0,"t":"2037-05-15T12:30:00Z","terrain":-0.38},{"above_terrain":true,"airmass":8.51,"alt":6.27,"az":327.8,"t":"2037-05-15T12:35:00Z","terrain":-0.26},{"above_terrain":true,"airmass":9.14,"alt":5.77,"az":328.5,"t":"2037-05-15T12:40:00Z","terrain":-0.18},{"above_terrain":true,"airmass":9.83,"alt":5.29,"az":329.3,"t":"2037-05-15T12:45:00Z","terrain":-0.19},{"above_terrain":true,"airmass":10.62,"alt":4.82,"az":330.1,"t":"2037-05-15T12:50:00Z","terrain":-0.35},{"above_terrain":true,"airmass":11.51,"alt":4.36,"az":330.8,"t":"2037-05-15T12:55:00Z","terrain":-0.38},{"above_terrain":true,"airmass":12.53,"alt":3.91,"az":331.6,"t":"2037-05-15T13:00:00Z","terrain":-0.24},{"above_terrain":true,"airmass":13.69,"alt":3.47,"az":332.4,"t":"2037-05-15T13:05:00Z","terrain":-0.13},{"above_terrain":true,"airmass":15.02,"alt":3.04,"az":333.2,"t":"2037-05-15T13:10:00Z","terrain":-0.14},{"above_terrain":true,"airmass":16.55,"alt":2.62,"az":334.0,"t":"2037-05-15T13:15:00Z","terrain":-0.23},{"above_terrain":true,"airmass":18.34,"alt":2.22,"az":334.8,"t":"2037-05-15T13:20:00Z","terrain":-0.5},{"above_terrain":true,"airmass":20.41,"alt":1.82,"az":335.6,"t":"2037-05-15T13:25:00Z","terrain":-0.72},{"above_terrain":true,"airmass":22.84,"alt":1.44,"az":336.4,"t":"2037-05-15T13:30:00Z","terrain":-0.79},{"above_terrain":true,"airmass":25.68,"alt":1.07,"az":337.2,"t":"2037-05-15T13:35:00Z","terrain":-0.68},{"above_terrain":true,"airmass":29.0,"alt":0.72,"az":338.0,"t":"2037-05-15T13:40:00Z","terrain":-0.47},{"above_terrain":true,"airmass":32.87,"alt":0.37,"az":338.8,"t":"2037-05-15T13:45:00Z","terrain":-0.7},{"above_terrain":true,"airmass":37.33,"alt":0.04,"az":339.7,"t":"2037-05-15T13:50:00Z","terrain":-0.61},{"above_terrain":true,"airmass":null,"alt":-0.28,"az":340.5,"t":"2037-05-15T13:55:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-0.58,"az":341.3,"t":"2037-05-15T14:00:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-0.88,"az":342.2,"t":"2037-05-15T14:05:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-1.16,"az":343.0,"t":"2037-05-15T14:10:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-1.42,"az":343.9,"t":"2037-05-15T14:15:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-1.68,"az":344.7,"t":"2037-05-15T14:20:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-1.92,"az":345.6,"t":"2037-05-15T14:25:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-2.14,"az":346.5,"t":"2037-05-15T14:30:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-2.35,"az":347.3,"t":"2037-05-15T14:35:00Z","terrain":-0.33},{"above_terrain":false,"airmass":null,"alt":-2.55,"az":348.2,"t":"2037-05-15T14:40:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-2.74,"az":349.1,"t":"2037-05-15T14:45:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-2.91,"az":350.0,"t":"2037-05-15T14:50:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.06,"az":350.8,"t":"2037-05-15T14:55:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.2,"az":351.7,"t":"2037-05-15T15:00:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-3.33,"az":352.6,"t":"2037-05-15T15:05:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-3.45,"az":353.5,"t":"2037-05-15T15:10:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-3.54,"az":354.4,"t":"2037-05-15T15:15:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.63,"az":355.3,"t":"2037-05-15T15:20:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-3.7,"az":356.2,"t":"2037-05-15T15:25:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-3.75,"az":357.1,"t":"2037-05-15T15:30:00Z","terrain":0.74},{"above_terrain":false,"airmass":null,"alt":-3.79,"az":358.0,"t":"2037-05-15T15:35:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.82,"az":358.9,"t":"2037-05-15T15:40:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.83,"az":359.8,"t":"2037-05-15T15:45:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-3.83,"az":0.7,"t":"2037-05-15T15:50:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-3.81,"az":1.6,"t":"2037-05-15T15:55:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-3.78,"az":2.5,"t":"2037-05-15T16:00:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-3.73,"az":3.4,"t":"2037-05-15T16:05:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-3.67,"az":4.2,"t":"2037-05-15T16:10:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-3.59,"az":5.1,"t":"2037-05-15T16:15:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-3.5,"az":6.0,"t":"2037-05-15T16:20:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-3.39,"az":6.9,"t":"2037-05-15T16:25:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-3.27,"az":7.8,"t":"2037-05-15T16:30:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-3.14,"az":8.7,"t":"2037-05-15T16:35:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-2.99,"az":9.6,"t":"2037-05-15T16:40:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-2.83,"az":10.5,"t":"2037-05-15T16:45:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-2.65,"az":11.3,"t":"2037-05-15T16:50:00Z","terrain":-0.33},{"above_terrain":false,"airmass":null,"alt":-2.46,"az":12.2,"t":"2037-05-15T16:55:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-2.25,"az":13.1,"t":"2037-05-15T17:00:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-2.04,"az":13.9,"t":"2037-05-15T17:05:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-1.8,"az":14.8,"t":"2037-05-15T17:10:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-1.56,"az":15.7,"t":"2037-05-15T17:15:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-1.3,"az":16.5,"t":"2037-05-15T17:20:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-1.02,"az":17.4,"t":"2037-05-15T17:25:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-0.74,"az":18.2,"t":"2037-05-15T17:30:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-0.44,"az":19.1,"t":"2037-05-15T17:35:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-0.13,"az":19.9,"t":"2037-05-15T17:40:00Z","terrain":0.67},{"above_terrain":false,"airmass":35.11,"alt":0.2,"az":20.7,"t":"2037-05-15T17:45:00Z","terrain":0.68},{"above_terrain":false,"airmass":30.94,"alt":0.54,"az":21.6,"t":"2037-05-15T17:50:00Z","terrain":0.86},{"above_terrain":false,"airmass":27.34,"alt":0.89,"az":22.4,"t":"2037-05-15T17:55:00Z","terrain":1.06},{"above_terrain":true,"airmass":24.26,"alt":1.25,"az":23.2,"t":"2037-05-15T18:00:00Z","terrain":1.11},{"above_terrain":true,"airmass":21.63,"alt":1.62,"az":24.0,"t":"2037-05-15T18:05:00Z","terrain":0.93},{"above_terrain":true,"airmass":19.38,"alt":2.01,"az":24.8,"t":"2037-05-15T18:10:00Z","terrain":1.17},{"above_terrain":true,"airmass":17.45,"alt":2.41,"az":25.6,"t":"2037-05-15T18:15:00Z","terrain":1.3},{"above_terrain":true,"airmass":15.79,"alt":2.82,"az":26.4,"t":"2037-05-15T18:20:00Z","terrain":1.31},{"above_terrain":true,"airmass":14.35,"alt":3.24,"az":27.2,"t":"2037-05-15T18:25:00Z","terrain":1.26},{"above_terrain":true,"airmass":13.11,"alt":3.68,"az":28.0,"t":"2037-05-15T18:30:00Z","terrain":1.19},{"above_terrain":true,"airmass":12.02,"alt":4.12,"az":28.8,"t":"2037-05-15T18:35:00Z","terrain":1.04},{"above_terrain":true,"airmass":11.07,"alt":4.58,"az":29.5,"t":"2037-05-15T18:40:00Z","terrain":1.08},{"above_terrain":true,"airmass":10.23,"alt":5.04,"az":30.3,"t":"2037-05-15T18:45:00Z","terrain":1.2},{"above_terrain":true,"airmass":9.49,"alt":5.52,"az":31.1,"t":"2037-05-15T18:50:00Z","terrain":1.31},{"above_terrain":true,"airmass":8.83,"alt":6.01,"az":31.8,"t":"2037-05-15T18:55:00Z","terrain":1.33},{"above_terrain":true,"airmass":8.24,"alt":6.51,"az":32.6,"t":"2037-05-15T19:00:00Z","terrain":1.14},{"above_terrain":true,"airmass":7.71,"alt":7.02,"az":33.3,"t":"2037-05-15T19:05:00Z","terrain":0.82},{"above_terrain":true,"airmass":7.23,"alt":7.54,"az":34.0,"t":"2037-05-15T19:10:00Z","terrain":0.41},{"above_terrain":true,"airmass":6.81,"alt":8.07,"az":34.8,"t":"2037-05-15T19:15:00Z","terrain":0.14},{"above_terrain":true,"airmass":6.42,"alt":8.6,"az":35.5,"t":"2037-05-15T19:20:00Z","terrain":0.04},{"above_terrain":true,"airmass":6.06,"alt":9.15,"az":36.2,"t":"2037-05-15T19:25:00Z","terrain":0.0},{"above_terrain":true,"airmass":5.74,"alt":9.71,"az":36.9,"t":"2037-05-15T19:30:00Z","terrain":-0.08},{"above_terrain":true,"airmass":5.45,"alt":10.28,"az":37.6,"t":"2037-05-15T19:35:00Z","terrain":-0.16},{"above_terrain":true,"airmass":5.18,"alt":10.85,"az":38.3,"t":"2037-05-15T19:40:00Z","terrain":-0.19},{"above_terrain":true,"airmass":4.93,"alt":11.44,"az":39.0,"t":"2037-05-15T19:45:00Z","terrain":-0.16},{"above_terrain":true,"airmass":4.7,"alt":12.03,"az":39.7,"t":"2037-05-15T19:50:00Z","terrain":-0.08},{"above_terrain":true,"airmass":4.49,"alt":12.63,"az":40.4,"t":"2037-05-15T19:55:00Z","terrain":-0.02},{"above_terrain":true,"airmass":4.29,"alt":13.24,"az":41.0,"t":"2037-05-15T20:00:00Z","terrain":0.02},{"above_terrain":true,"airmass":4.11,"alt":13.86,"az":41.7,"t":"2037-05-15T20:05:00Z","terrain":0.09},{"above_terrain":true,"airmass":3.94,"alt":14.49,"az":42.4,"t":"2037-05-15T20:10:00Z","terrain":0.17},{"above_terrain":true,"airmass":3.78,"alt":15.12,"az":43.0,"t":"2037-05-15T20:15:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.64,"alt":15.77,"az":43.7,"t":"2037-05-15T20:20:00Z","terrain":0.36},{"above_terrain":true,"airmass":3.5,"alt":16.42,"az":44.3,"t":"2037-05-15T20:25:00Z","terrain":0.46},{"above_terrain":true,"airmass":3.37,"alt":17.07,"az":44.9,"t":"2037-05-15T20:30:00Z","terrain":0.57},{"above_terrain":true,"airmass":3.25,"alt":17.74,"az":45.6,"t":"2037-05-15T20:35:00Z","terrain":0.63},{"above_terrain":true,"airmass":3.14,"alt":18.41,"az":46.2,"t":"2037-05-15T20:40:00Z","terrain":0.66},{"above_terrain":true,"airmass":3.03,"alt":19.09,"az":46.8,"t":"2037-05-15T20:45:00Z","terrain":0.62},{"above_terrain":true,"airmass":2.93,"alt":19.77,"az":47.4,"t":"2037-05-15T20:50:00Z","terrain":0.58},{"above_terrain":true,"airmass":2.84,"alt":20.47,"az":48.0,"t":"2037-05-15T20:55:00Z","terrain":0.53},{"above_terrain":true,"airmass":2.75,"alt":21.17,"az":48.6,"t":"2037-05-15T21:00:00Z","terrain":0.46},{"above_terrain":true,"airmass":2.67,"alt":21.87,"az":49.2,"t":"2037-05-15T21:05:00Z","terrain":0.41},{"above_terrain":true,"airmass":2.59,"alt":22.58,"az":49.8,"t":"2037-05-15T21:10:00Z","terrain":0.4},{"above_terrain":true,"airmass":2.52,"alt":23.3,"az":50.4,"t":"2037-05-15T21:15:00Z","terrain":0.45},{"above_terrain":true,"airmass":2.44,"alt":24.02,"az":50.9,"t":"2037-05-15T21:20:00Z","terrain":0.52},{"above_terrain":true,"airmass":2.38,"alt":24.75,"az":51.5,"t":"2037-05-15T21:25:00Z","terrain":0.58},{"above_terrain":true,"airmass":2.31,"alt":25.49,"az":52.1,"t":"2037-05-15T21:30:00Z","terrain":0.64},{"above_terrain":true,"airmass":2.25,"alt":26.23,"az":52.6,"t":"2037-05-15T21:35:00Z","terrain":0.76},{"above_terrain":true,"airmass":2.2,"alt":26.98,"az":53.2,"t":"2037-05-15T21:40:00Z","terrain":0.87},{"above_terrain":true,"airmass":2.14,"alt":27.73,"az":53.7,"t":"2037-05-15T21:45:00Z","terrain":0.95},{"above_terrain":true,"airmass":2.09,"alt":28.48,"az":54.3,"t":"2037-05-15T21:50:00Z","terrain":1.02},{"above_terrain":true,"airmass":2.04,"alt":29.25,"az":54.8,"t":"2037-05-15T21:55:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.99,"alt":30.01,"az":55.3,"t":"2037-05-15T22:00:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.95,"alt":30.79,"az":55.8,"t":"2037-05-15T22:05:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.91,"alt":31.56,"az":56.4,"t":"2037-05-15T22:10:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.86,"alt":32.34,"az":56.9,"t":"2037-05-15T22:15:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.83,"alt":33.13,"az":57.4,"t":"2037-05-15T22:20:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.79,"alt":33.92,"az":57.9,"t":"2037-05-15T22:25:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.75,"alt":34.72,"az":58.4,"t":"2037-05-15T22:30:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.72,"alt":35.52,"az":58.9,"t":"2037-05-15T22:35:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.69,"alt":36.32,"az":59.4,"t":"2037-05-15T22:40:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.65,"alt":37.13,"az":59.8,"t":"2037-05-15T22:45:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.62,"alt":37.94,"az":60.3,"t":"2037-05-15T22:50:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.6,"alt":38.75,"az":60.8,"t":"2037-05-15T22:55:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.57,"alt":39.57,"az":61.2,"t":"2037-05-15T23:00:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.54,"alt":40.39,"az":61.7,"t":"2037-05-15T23:05:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.52,"alt":41.22,"az":62.2,"t":"2037-05-15T23:10:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.49,"alt":42.05,"az":62.6,"t":"2037-05-15T23:15:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.47,"alt":42.88,"az":63.0,"t":"2037-05-15T23:20:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.45,"alt":43.72,"az":63.5,"t":"2037-05-15T23:25:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.42,"alt":44.56,"az":63.9,"t":"2037-05-15T23:30:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.4,"alt":45.4,"az":64.3,"t":"2037-05-15T23:35:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.38,"alt":46.24,"az":64.8,"t":"2037-05-15T23:40:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.36,"alt":47.09,"az":65.2,"t":"2037-05-15T23:45:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.35,"alt":47.94,"az":65.6,"t":"2037-05-15T23:50:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.33,"alt":48.8,"az":66.0,"t":"2037-05-15T23:55:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.31,"alt":49.65,"az":66.4,"t":"2037-05-16T00:00:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.29,"alt":50.51,"az":66.8,"t":"2037-05-16T00:05:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.28,"alt":51.37,"az":67.2,"t":"2037-05-16T00:10:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.26,"alt":52.24,"az":67.5,"t":"2037-05-16T00:15:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.25,"alt":53.1,"az":67.9,"t":"2037-05-16T00:20:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.24,"alt":53.97,"az":68.3,"t":"2037-05-16T00:25:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.22,"alt":54.84,"az":68.6,"t":"2037-05-16T00:30:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.21,"alt":55.71,"az":69.0,"t":"2037-05-16T00:35:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.2,"alt":56.59,"az":69.3,"t":"2037-05-16T00:40:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.19,"alt":57.46,"az":69.6,"t":"2037-05-16T00:45:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.17,"alt":58.34,"az":69.9,"t":"2037-05-16T00:50:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.16,"alt":59.22,"az":70.2,"t":"2037-05-16T00:55:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.15,"alt":60.1,"az":70.5,"t":"2037-05-16T01:00:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.14,"alt":60.99,"az":70.8,"t":"2037-05-16T01:05:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.13,"alt":61.87,"az":71.1,"t":"2037-05-16T01:10:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.12,"alt":62.76,"az":71.4,"t":"2037-05-16T01:15:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.12,"alt":63.65,"az":71.6,"t":"2037-05-16T01:20:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.11,"alt":64.53,"az":71.8,"t":"2037-05-16T01:25:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.1,"alt":65.42,"az":72.0,"t":"2037-05-16T01:30:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.09,"alt":66.31,"az":72.2,"t":"2037-05-16T01:35:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.08,"alt":67.21,"az":72.4,"t":"2037-05-16T01:40:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.08,"alt":68.1,"az":72.6,"t":"2037-05-16T01:45:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.07,"alt":68.99,"az":72.7,"t":"2037-05-16T01:50:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.06,"alt":69.89,"az":72.8,"t":"2037-05-16T01:55:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.06,"alt":70.78,"az":72.8,"t":"2037-05-16T02:00:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.05,"alt":71.67,"az":72.9,"t":"2037-05-16T02:05:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.05,"alt":72.57,"az":72.8,"t":"2037-05-16T02:10:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.04,"alt":73.46,"az":72.8,"t":"2037-05-16T02:15:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.04,"alt":74.36,"az":72.6,"t":"2037-05-16T02:20:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.03,"alt":75.25,"az":72.4,"t":"2037-05-16T02:25:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.03,"alt":76.14,"az":72.1,"t":"2037-05-16T02:30:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.03,"alt":77.03,"az":71.8,"t":"2037-05-16T02:35:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.02,"alt":77.92,"az":71.3,"t":"2037-05-16T02:40:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.02,"alt":78.8,"az":70.6,"t":"2037-05-16T02:45:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.02,"alt":79.68,"az":69.8,"t":"2037-05-16T02:50:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.01,"alt":80.56,"az":68.7,"t":"2037-05-16T02:55:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.01,"alt":81.43,"az":67.3,"t":"2037-05-16T03:00:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.01,"alt":82.29,"az":65.5,"t":"2037-05-16T03:05:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.01,"alt":83.13,"az":63.2,"t":"2037-05-16T03:10:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.01,"alt":83.95,"az":60.1,"t":"2037-05-16T03:15:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.0,"alt":84.75,"az":55.9,"t":"2037-05-16T03:20:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.0,"alt":85.5,"az":50.2,"t":"2037-05-16T03:25:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.0,"alt":86.18,"az":42.1,"t":"2037-05-16T03:30:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.0,"alt":86.73,"az":30.7,"t":"2037-05-16T03:35:00Z","terrain":1.27},{"above_terrain":true,"airmass":1.0,"alt":87.11,"az":15.5,"t":"2037-05-16T03:40:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.0,"alt":87.21,"az":357.5,"t":"2037-05-16T03:45:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.0,"alt":87.03,"az":340.0,"t":"2037-05-16T03:50:00Z","terrain":-0.53},{"above_terrain":true,"airmass":1.0,"alt":86.6,"az":325.9,"t":"2037-05-16T03:55:00Z","terrain":-0.23},{"above_terrain":true,"airmass":1.0,"alt":86.0,"az":315.5,"t":"2037-05-16T04:00:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.0,"alt":85.3,"az":308.1,"t":"2037-05-16T04:05:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.0,"alt":84.54,"az":302.8,"t":"2037-05-16T04:10:00Z","terrain":-0.17},{"above_terrain":true,"airmass":1.01,"alt":83.74,"az":299.0,"t":"2037-05-16T04:15:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.01,"alt":82.91,"az":296.1,"t":"2037-05-16T04:20:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.01,"alt":82.06,"az":293.9,"t":"2037-05-16T04:25:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.01,"alt":81.2,"az":292.3,"t":"2037-05-16T04:30:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.01,"alt":80.33,"az":291.0,"t":"2037-05-16T04:35:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.02,"alt":79.45,"az":290.0,"t":"2037-05-16T04:40:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.02,"alt":78.57,"az":289.2,"t":"2037-05-16T04:45:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.02,"alt":77.68,"az":288.6,"t":"2037-05-16T04:50:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.03,"alt":76.79,"az":288.1,"t":"2037-05-16T04:55:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.03,"alt":75.9,"az":287.8,"t":"2037-05-16T05:00:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.03,"alt":75.01,"az":287.5,"t":"2037-05-16T05:05:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.04,"alt":74.12,"az":287.3,"t":"2037-05-16T05:10:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.04,"alt":73.22,"az":287.2,"t":"2037-05-16T05:15:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.05,"alt":72.33,"az":287.2,"t":"2037-05-16T05:20:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.05,"alt":71.44,"az":287.1,"t":"2037-05-16T05:25:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.06,"alt":70.54,"az":287.2,"t":"2037-05-16T05:30:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.07,"alt":69.65,"az":287.2,"t":"2037-05-16T05:35:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.07,"alt":68.75,"az":287.3,"t":"2037-05-16T05:40:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.08,"alt":67.86,"az":287.5,"t":"2037-05-16T05:45:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.09,"alt":66.97,"az":287.6,"t":"2037-05-16T05:50:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.09,"alt":66.08,"az":287.8,"t":"2037-05-16T05:55:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.1,"alt":65.19,"az":288.0,"t":"2037-05-16T06:00:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.11,"alt":64.3,"az":288.2,"t":"2037-05-16T06:05:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.12,"alt":63.41,"az":288.5,"t":"2037-05-16T06:10:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.13,"alt":62.52,"az":288.7,"t":"2037-05-16T06:15:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.14,"alt":61.64,"az":289.0,"t":"2037-05-16T06:20:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.15,"alt":60.75,"az":289.2,"t":"2037-05-16T06:25:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.16,"alt":59.87,"az":289.5,"t":"2037-05-16T06:30:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.17,"alt":58.99,"az":289.8,"t":"2037-05-16T06:35:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.18,"alt":58.11,"az":290.1,"t":"2037-05-16T06:40:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.19,"alt":57.23,"az":290.5,"t":"2037-05-16T06:45:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.2,"alt":56.35,"az":290.8,"t":"2037-05-16T06:50:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.21,"alt":55.48,"az":291.1,"t":"2037-05-16T06:55:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.23,"alt":54.61,"az":291.5,"t":"2037-05-16T07:00:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.24,"alt":53.74,"az":291.8,"t":"2037-05-16T07:05:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.25,"alt":52.87,"az":292.2,"t":"2037-05-16T07:10:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.27,"alt":52.01,"az":292.6,"t":"2037-05-16T07:15:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.28,"alt":51.14,"az":292.9,"t":"2037-05-16T07:20:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.3,"alt":50.28,"az":293.3,"t":"2037-05-16T07:25:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.32,"alt":49.42,"az":293.7,"t":"2037-05-16T07:30:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.33,"alt":48.57,"az":294.1,"t":"2037-05-16T07:35:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.35,"alt":47.71,"az":294.5,"t":"2037-05-16T07:40:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.37,"alt":46.86,"az":294.9,"t":"2037-05-16T07:45:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.39,"alt":46.02,"az":295.4,"t":"2037-05-16T07:50:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.41,"alt":45.17,"az":295.8,"t":"2037-05-16T07:55:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.43,"alt":44.33,"az":296.2,"t":"2037-05-16T08:00:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.45,"alt":43.49,"az":296.6,"t":"2037-05-16T08:05:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.47,"alt":42.66,"az":297.1,"t":"2037-05-16T08:10:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.5,"alt":41.83,"az":297.5,"t":"2037-05-16T08:15:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.52,"alt":41.0,"az":298.0,"t":"2037-05-16T08:20:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.55,"alt":40.17,"az":298.4,"t":"2037-05-16T08:25:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.57,"alt":39.35,"az":298.9,"t":"2037-05-16T08:30:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.6,"alt":38.53,"az":299.3,"t":"2037-05-16T08:35:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.63,"alt":37.72,"az":299.8,"t":"2037-05-16T08:40:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.66,"alt":36.91,"az":300.3,"t":"2037-05-16T08:45:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.69,"alt":36.1,"az":300.8,"t":"2037-05-16T08:50:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.73,"alt":35.3,"az":301.3,"t":"2037-05-16T08:55:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.76,"alt":34.5,"az":301.8,"t":"2037-05-16T09:00:00Z","terrain":0.14}],"transit":{"airmass":1.0,"alt":87.2,"az":357.5,"t":"2037-05-16T03:45:00Z"},"usable_hours":4.17,"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."]}