{"assessment":{"best_window":{"end":"2031-05-11T01:15Z","end_local":"04:15","hours":2.83,"label":"good","mean_quality":0.64,"start":"2031-05-10T22:25Z","start_local":"01:25"},"cost":{"altitude":3.08,"clouds":0.0,"darkness":1.45,"moon":1.01},"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":0,"cloud":null,"high":null,"iso":"2031-05-10T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-33,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"21:00","wind":null},{"alt":4,"cloud":null,"high":null,"iso":"2031-05-10T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-23,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"22:00","wind":null},{"alt":11,"cloud":null,"high":null,"iso":"2031-05-10T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-12,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":18,"cloud":null,"high":null,"iso":"2031-05-10T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-2,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":27,"cloud":null,"high":null,"iso":"2031-05-10T22:00Z","label":"marginal","low":null,"mid":null,"moon_alt":7,"precip":null,"q":0.51,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":36,"cloud":null,"high":null,"iso":"2031-05-10T23:00Z","label":"good","low":null,"mid":null,"moon_alt":16,"precip":null,"q":0.62,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":46,"cloud":null,"high":null,"iso":"2031-05-11T00:00Z","label":"good","low":null,"mid":null,"moon_alt":22,"precip":null,"q":0.65,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":56,"cloud":null,"high":null,"iso":"2031-05-11T01:00Z","label":"good","low":null,"mid":null,"moon_alt":27,"precip":null,"q":0.68,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":67,"cloud":null,"high":null,"iso":"2031-05-11T02:00Z","label":"poor","low":null,"mid":null,"moon_alt":29,"precip":null,"q":0.1,"rh":null,"sky":"nautical twilight","temp":null,"time":"05:00","wind":null},{"alt":78,"cloud":null,"high":null,"iso":"2031-05-11T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":27,"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":2.68,"reasons":["the target being low or below 20\u00b0 cost 3.1 quality-hours","daylight and twilight cost 1.5 quality-hours","moonlight cost 1.0 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":46,"score_weather":null,"sky_hours":2.68,"verdict":"unknown","verdict_astronomy":"marginal","weather_known":false,"windows":[{"end":"2031-05-10T21:15Z","end_local":"00:15","hours":3.83,"label":"unusable","mean_quality":0.0,"start":"2031-05-10T17:25Z","start_local":"20:25"},{"end":"2031-05-10T22:25Z","end_local":"01:25","hours":1.17,"label":"marginal","mean_quality":0.46,"start":"2031-05-10T21:15Z","start_local":"00:15"},{"end":"2031-05-11T01:15Z","end_local":"04:15","hours":2.83,"label":"good","mean_quality":0.64,"start":"2031-05-10T22:25Z","start_local":"01:25"},{"end":"2031-05-11T02:00Z","end_local":"05:00","hours":0.75,"label":"marginal","mean_quality":0.35,"start":"2031-05-11T01:15Z","start_local":"04:15"},{"end":"2031-05-11T02:35Z","end_local":"05:35","hours":0.58,"label":"poor","mean_quality":0.1,"start":"2031-05-11T02:00Z","start_local":"05:00"},{"end":"2031-05-11T03:10Z","end_local":"06:10","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2031-05-11T02:35Z","start_local":"05:35"}]},"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":"2031-05-10T19:21:24Z","dark_hours":5.86,"dark_to":"2031-05-11T01:13:08Z","moon":{"illumination":0.809,"phase":"waning gibbous","waxing":false},"moon_free_dark_hours":1.85,"moonrise":"2031-05-10T21:13:46Z","moonset":"2031-05-11T07:02:22Z","sunrise":"2031-05-11T03:06:03Z","sunset":"2031-05-10T17:28:27Z","twilight":{"astronomical":{"end":"2031-05-10T19:21:24Z","start":"2031-05-11T01:13:08Z"},"civil":{"end":"2031-05-10T17:59:42Z","start":"2031-05-11T02:34:49Z"},"nautical":{"end":"2031-05-10T18:38:23Z","start":"2031-05-11T01:56:08Z"}},"window_end":"2031-05-11T09:00:00Z","window_start":"2031-05-10T09:00:00Z"},"night_date":"2031-05-10","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.18,"alt":58.1,"t":"2031-05-11T01:10:00Z"},"dec":44.33,"dec_of_date":44.4531,"dec_str":"+44\u00b0 19' 48.0\"","good_hours":2.83,"limit_rise":"2031-05-10T21:13:20Z","limit_set":"2031-05-10T11:02:27Z","max_az_rate_deg_per_min":3.64,"moon_separation":70.1,"never_rises":false,"ra":314.69583333,"ra_of_date":314.9764,"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":"Only 2.8 h above 30\u00b0, 4.0 h above 20\u00b0 \u2014 usable, at high airmass.","terrain":{"available":true,"behind_at":"2031-05-10T14:19:05Z","blocked_dark_hours":0,"clears_at":"2031-05-10T18:20:23Z","rise_az":299.3},"track":[{"above_terrain":true,"airmass":1.6,"alt":38.61,"az":299.3,"t":"2031-05-10T09:00:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.63,"alt":37.8,"az":299.7,"t":"2031-05-10T09:05:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.66,"alt":36.99,"az":300.2,"t":"2031-05-10T09:10:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.69,"alt":36.18,"az":300.7,"t":"2031-05-10T09:15:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.72,"alt":35.38,"az":301.2,"t":"2031-05-10T09:20:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.76,"alt":34.58,"az":301.7,"t":"2031-05-10T09:25:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.79,"alt":33.78,"az":302.2,"t":"2031-05-10T09:30:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.83,"alt":32.99,"az":302.7,"t":"2031-05-10T09:35:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.87,"alt":32.21,"az":303.2,"t":"2031-05-10T09:40:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.91,"alt":31.43,"az":303.7,"t":"2031-05-10T09:45:00Z","terrain":-0.14},{"above_terrain":true,"airmass":1.96,"alt":30.65,"az":304.2,"t":"2031-05-10T09:50:00Z","terrain":-0.14},{"above_terrain":true,"airmass":2.0,"alt":29.88,"az":304.7,"t":"2031-05-10T09:55:00Z","terrain":-0.24},{"above_terrain":true,"airmass":2.05,"alt":29.11,"az":305.3,"t":"2031-05-10T10:00:00Z","terrain":-0.26},{"above_terrain":true,"airmass":2.1,"alt":28.35,"az":305.8,"t":"2031-05-10T10:05:00Z","terrain":-0.19},{"above_terrain":true,"airmass":2.15,"alt":27.59,"az":306.3,"t":"2031-05-10T10:10:00Z","terrain":-0.05},{"above_terrain":true,"airmass":2.21,"alt":26.84,"az":306.9,"t":"2031-05-10T10:15:00Z","terrain":0.14},{"above_terrain":true,"airmass":2.26,"alt":26.1,"az":307.4,"t":"2031-05-10T10:20:00Z","terrain":0.24},{"above_terrain":true,"airmass":2.33,"alt":25.36,"az":308.0,"t":"2031-05-10T10:25:00Z","terrain":0.32},{"above_terrain":true,"airmass":2.39,"alt":24.62,"az":308.6,"t":"2031-05-10T10:30:00Z","terrain":0.23},{"above_terrain":true,"airmass":2.46,"alt":23.89,"az":309.1,"t":"2031-05-10T10:35:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.53,"alt":23.17,"az":309.7,"t":"2031-05-10T10:40:00Z","terrain":0.21},{"above_terrain":true,"airmass":2.6,"alt":22.45,"az":310.3,"t":"2031-05-10T10:45:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.68,"alt":21.74,"az":310.9,"t":"2031-05-10T10:50:00Z","terrain":0.34},{"above_terrain":true,"airmass":2.77,"alt":21.04,"az":311.5,"t":"2031-05-10T10:55:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.86,"alt":20.34,"az":312.1,"t":"2031-05-10T11:00:00Z","terrain":0.15},{"above_terrain":true,"airmass":2.95,"alt":19.65,"az":312.7,"t":"2031-05-10T11:05:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.05,"alt":18.96,"az":313.3,"t":"2031-05-10T11:10:00Z","terrain":0.33},{"above_terrain":true,"airmass":3.16,"alt":18.29,"az":313.9,"t":"2031-05-10T11:15:00Z","terrain":0.45},{"above_terrain":true,"airmass":3.27,"alt":17.61,"az":314.5,"t":"2031-05-10T11:20:00Z","terrain":0.52},{"above_terrain":true,"airmass":3.4,"alt":16.95,"az":315.2,"t":"2031-05-10T11:25:00Z","terrain":0.55},{"above_terrain":true,"airmass":3.52,"alt":16.29,"az":315.8,"t":"2031-05-10T11:30:00Z","terrain":0.5},{"above_terrain":true,"airmass":3.66,"alt":15.65,"az":316.4,"t":"2031-05-10T11:35:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.81,"alt":15.0,"az":317.1,"t":"2031-05-10T11:40:00Z","terrain":0.3},{"above_terrain":true,"airmass":3.97,"alt":14.37,"az":317.7,"t":"2031-05-10T11:45:00Z","terrain":0.32},{"above_terrain":true,"airmass":4.14,"alt":13.74,"az":318.4,"t":"2031-05-10T11:50:00Z","terrain":0.15},{"above_terrain":true,"airmass":4.33,"alt":13.13,"az":319.1,"t":"2031-05-10T11:55:00Z","terrain":-0.14},{"above_terrain":true,"airmass":4.53,"alt":12.52,"az":319.7,"t":"2031-05-10T12:00:00Z","terrain":-0.18},{"above_terrain":true,"airmass":4.74,"alt":11.92,"az":320.4,"t":"2031-05-10T12:05:00Z","terrain":-0.2},{"above_terrain":true,"airmass":4.97,"alt":11.33,"az":321.1,"t":"2031-05-10T12:10:00Z","terrain":-0.16},{"above_terrain":true,"airmass":5.23,"alt":10.74,"az":321.8,"t":"2031-05-10T12:15:00Z","terrain":0.12},{"above_terrain":true,"airmass":5.5,"alt":10.17,"az":322.5,"t":"2031-05-10T12:20:00Z","terrain":0.15},{"above_terrain":true,"airmass":5.8,"alt":9.6,"az":323.2,"t":"2031-05-10T12:25:00Z","terrain":0.03},{"above_terrain":true,"airmass":6.13,"alt":9.05,"az":323.9,"t":"2031-05-10T12:30:00Z","terrain":-0.18},{"above_terrain":true,"airmass":6.49,"alt":8.5,"az":324.6,"t":"2031-05-10T12:35:00Z","terrain":-0.2},{"above_terrain":true,"airmass":6.89,"alt":7.96,"az":325.3,"t":"2031-05-10T12:40:00Z","terrain":-0.21},{"above_terrain":true,"airmass":7.33,"alt":7.43,"az":326.1,"t":"2031-05-10T12:45:00Z","terrain":-0.25},{"above_terrain":true,"airmass":7.81,"alt":6.92,"az":326.8,"t":"2031-05-10T12:50:00Z","terrain":-0.36},{"above_terrain":true,"airmass":8.35,"alt":6.41,"az":327.5,"t":"2031-05-10T12:55:00Z","terrain":-0.3},{"above_terrain":true,"airmass":8.96,"alt":5.91,"az":328.3,"t":"2031-05-10T13:00:00Z","terrain":-0.2},{"above_terrain":true,"airmass":9.63,"alt":5.42,"az":329.0,"t":"2031-05-10T13:05:00Z","terrain":-0.14},{"above_terrain":true,"airmass":10.39,"alt":4.95,"az":329.8,"t":"2031-05-10T13:10:00Z","terrain":-0.31},{"above_terrain":true,"airmass":11.26,"alt":4.48,"az":330.6,"t":"2031-05-10T13:15:00Z","terrain":-0.37},{"above_terrain":true,"airmass":12.24,"alt":4.03,"az":331.3,"t":"2031-05-10T13:20:00Z","terrain":-0.31},{"above_terrain":true,"airmass":13.35,"alt":3.58,"az":332.1,"t":"2031-05-10T13:25:00Z","terrain":-0.14},{"above_terrain":true,"airmass":14.64,"alt":3.15,"az":332.9,"t":"2031-05-10T13:30:00Z","terrain":-0.12},{"above_terrain":true,"airmass":16.12,"alt":2.73,"az":333.7,"t":"2031-05-10T13:35:00Z","terrain":-0.2},{"above_terrain":true,"airmass":17.84,"alt":2.32,"az":334.5,"t":"2031-05-10T13:40:00Z","terrain":-0.41},{"above_terrain":true,"airmass":19.83,"alt":1.93,"az":335.3,"t":"2031-05-10T13:45:00Z","terrain":-0.66},{"above_terrain":true,"airmass":22.17,"alt":1.54,"az":336.1,"t":"2031-05-10T13:50:00Z","terrain":-0.82},{"above_terrain":true,"airmass":24.9,"alt":1.17,"az":336.9,"t":"2031-05-10T13:55:00Z","terrain":-0.74},{"above_terrain":true,"airmass":28.1,"alt":0.81,"az":337.7,"t":"2031-05-10T14:00:00Z","terrain":-0.54},{"above_terrain":true,"airmass":31.83,"alt":0.46,"az":338.6,"t":"2031-05-10T14:05:00Z","terrain":-0.63},{"above_terrain":true,"airmass":36.15,"alt":0.12,"az":339.4,"t":"2031-05-10T14:10:00Z","terrain":-0.67},{"above_terrain":true,"airmass":null,"alt":-0.2,"az":340.2,"t":"2031-05-10T14:15:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-0.51,"az":341.1,"t":"2031-05-10T14:20:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-0.81,"az":341.9,"t":"2031-05-10T14:25:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-1.09,"az":342.8,"t":"2031-05-10T14:30:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-1.36,"az":343.6,"t":"2031-05-10T14:35:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-1.62,"az":344.5,"t":"2031-05-10T14:40:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-1.86,"az":345.3,"t":"2031-05-10T14:45:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-2.09,"az":346.2,"t":"2031-05-10T14:50:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-2.31,"az":347.1,"t":"2031-05-10T14:55:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-2.51,"az":347.9,"t":"2031-05-10T15:00:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-2.7,"az":348.8,"t":"2031-05-10T15:05:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-2.88,"az":349.7,"t":"2031-05-10T15:10:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-3.04,"az":350.6,"t":"2031-05-10T15:15:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.18,"az":351.4,"t":"2031-05-10T15:20:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-3.32,"az":352.3,"t":"2031-05-10T15:25:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-3.43,"az":353.2,"t":"2031-05-10T15:30:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-3.54,"az":354.1,"t":"2031-05-10T15:35:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.63,"az":355.0,"t":"2031-05-10T15:40:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.7,"az":355.9,"t":"2031-05-10T15:45:00Z","terrain":0.74},{"above_terrain":false,"airmass":null,"alt":-3.76,"az":356.8,"t":"2031-05-10T15:50:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-3.81,"az":357.7,"t":"2031-05-10T15:55:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-3.84,"az":358.6,"t":"2031-05-10T16:00:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.85,"az":359.5,"t":"2031-05-10T16:05:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-3.85,"az":0.4,"t":"2031-05-10T16:10:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-3.84,"az":1.3,"t":"2031-05-10T16:15:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-3.81,"az":2.2,"t":"2031-05-10T16:20:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-3.77,"az":3.1,"t":"2031-05-10T16:25:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-3.71,"az":4.0,"t":"2031-05-10T16:30:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-3.64,"az":4.9,"t":"2031-05-10T16:35:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-3.55,"az":5.7,"t":"2031-05-10T16:40:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-3.45,"az":6.6,"t":"2031-05-10T16:45:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-3.34,"az":7.5,"t":"2031-05-10T16:50:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-3.21,"az":8.4,"t":"2031-05-10T16:55:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-3.06,"az":9.3,"t":"2031-05-10T17:00:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-2.9,"az":10.2,"t":"2031-05-10T17:05:00Z","terrain":-0.56},{"above_terrain":false,"airmass":null,"alt":-2.73,"az":11.1,"t":"2031-05-10T17:10:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-2.54,"az":11.9,"t":"2031-05-10T17:15:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-2.34,"az":12.8,"t":"2031-05-10T17:20:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-2.13,"az":13.7,"t":"2031-05-10T17:25:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-1.9,"az":14.5,"t":"2031-05-10T17:30:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-1.66,"az":15.4,"t":"2031-05-10T17:35:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-1.4,"az":16.3,"t":"2031-05-10T17:40:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-1.14,"az":17.1,"t":"2031-05-10T17:45:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-0.85,"az":18.0,"t":"2031-05-10T17:50:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-0.56,"az":18.8,"t":"2031-05-10T17:55:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-0.25,"az":19.6,"t":"2031-05-10T18:00:00Z","terrain":0.65},{"above_terrain":false,"airmass":36.88,"alt":0.07,"az":20.5,"t":"2031-05-10T18:05:00Z","terrain":0.68},{"above_terrain":false,"airmass":32.47,"alt":0.4,"az":21.3,"t":"2031-05-10T18:10:00Z","terrain":0.78},{"above_terrain":false,"airmass":28.65,"alt":0.75,"az":22.1,"t":"2031-05-10T18:15:00Z","terrain":1.01},{"above_terrain":false,"airmass":25.37,"alt":1.11,"az":23.0,"t":"2031-05-10T18:20:00Z","terrain":1.15},{"above_terrain":true,"airmass":22.57,"alt":1.48,"az":23.8,"t":"2031-05-10T18:25:00Z","terrain":0.97},{"above_terrain":true,"airmass":20.18,"alt":1.86,"az":24.6,"t":"2031-05-10T18:30:00Z","terrain":1.09},{"above_terrain":true,"airmass":18.13,"alt":2.26,"az":25.4,"t":"2031-05-10T18:35:00Z","terrain":1.27},{"above_terrain":true,"airmass":16.37,"alt":2.67,"az":26.2,"t":"2031-05-10T18:40:00Z","terrain":1.33},{"above_terrain":true,"airmass":14.86,"alt":3.09,"az":27.0,"t":"2031-05-10T18:45:00Z","terrain":1.28},{"above_terrain":true,"airmass":13.55,"alt":3.52,"az":27.8,"t":"2031-05-10T18:50:00Z","terrain":1.21},{"above_terrain":true,"airmass":12.4,"alt":3.96,"az":28.5,"t":"2031-05-10T18:55:00Z","terrain":1.09},{"above_terrain":true,"airmass":11.4,"alt":4.41,"az":29.3,"t":"2031-05-10T19:00:00Z","terrain":1.05},{"above_terrain":true,"airmass":10.52,"alt":4.87,"az":30.1,"t":"2031-05-10T19:05:00Z","terrain":1.16},{"above_terrain":true,"airmass":9.75,"alt":5.35,"az":30.8,"t":"2031-05-10T19:10:00Z","terrain":1.28},{"above_terrain":true,"airmass":9.06,"alt":5.83,"az":31.6,"t":"2031-05-10T19:15:00Z","terrain":1.32},{"above_terrain":true,"airmass":8.44,"alt":6.33,"az":32.3,"t":"2031-05-10T19:20:00Z","terrain":1.21},{"above_terrain":true,"airmass":7.89,"alt":6.84,"az":33.1,"t":"2031-05-10T19:25:00Z","terrain":0.94},{"above_terrain":true,"airmass":7.4,"alt":7.35,"az":33.8,"t":"2031-05-10T19:30:00Z","terrain":0.53},{"above_terrain":true,"airmass":6.95,"alt":7.88,"az":34.6,"t":"2031-05-10T19:35:00Z","terrain":0.22},{"above_terrain":true,"airmass":6.55,"alt":8.41,"az":35.3,"t":"2031-05-10T19:40:00Z","terrain":0.04},{"above_terrain":true,"airmass":6.18,"alt":8.96,"az":36.0,"t":"2031-05-10T19:45:00Z","terrain":0.03},{"above_terrain":true,"airmass":5.85,"alt":9.51,"az":36.7,"t":"2031-05-10T19:50:00Z","terrain":-0.06},{"above_terrain":true,"airmass":5.55,"alt":10.08,"az":37.4,"t":"2031-05-10T19:55:00Z","terrain":-0.14},{"above_terrain":true,"airmass":5.27,"alt":10.65,"az":38.1,"t":"2031-05-10T20:00:00Z","terrain":-0.2},{"above_terrain":true,"airmass":5.01,"alt":11.23,"az":38.8,"t":"2031-05-10T20:05:00Z","terrain":-0.17},{"above_terrain":true,"airmass":4.78,"alt":11.82,"az":39.5,"t":"2031-05-10T20:10:00Z","terrain":-0.11},{"above_terrain":true,"airmass":4.56,"alt":12.42,"az":40.2,"t":"2031-05-10T20:15:00Z","terrain":-0.04},{"above_terrain":true,"airmass":4.36,"alt":13.03,"az":40.8,"t":"2031-05-10T20:20:00Z","terrain":0.01},{"above_terrain":true,"airmass":4.17,"alt":13.65,"az":41.5,"t":"2031-05-10T20:25:00Z","terrain":0.07},{"above_terrain":true,"airmass":4.0,"alt":14.27,"az":42.2,"t":"2031-05-10T20:30:00Z","terrain":0.14},{"above_terrain":true,"airmass":3.84,"alt":14.9,"az":42.8,"t":"2031-05-10T20:35:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.69,"alt":15.54,"az":43.5,"t":"2031-05-10T20:40:00Z","terrain":0.33},{"above_terrain":true,"airmass":3.55,"alt":16.19,"az":44.1,"t":"2031-05-10T20:45:00Z","terrain":0.43},{"above_terrain":true,"airmass":3.42,"alt":16.85,"az":44.7,"t":"2031-05-10T20:50:00Z","terrain":0.54},{"above_terrain":true,"airmass":3.29,"alt":17.51,"az":45.4,"t":"2031-05-10T20:55:00Z","terrain":0.61},{"above_terrain":true,"airmass":3.18,"alt":18.18,"az":46.0,"t":"2031-05-10T21:00:00Z","terrain":0.67},{"above_terrain":true,"airmass":3.07,"alt":18.86,"az":46.6,"t":"2031-05-10T21:05:00Z","terrain":0.63},{"above_terrain":true,"airmass":2.97,"alt":19.54,"az":47.2,"t":"2031-05-10T21:10:00Z","terrain":0.59},{"above_terrain":true,"airmass":2.87,"alt":20.23,"az":47.8,"t":"2031-05-10T21:15:00Z","terrain":0.54},{"above_terrain":true,"airmass":2.78,"alt":20.93,"az":48.4,"t":"2031-05-10T21:20:00Z","terrain":0.48},{"above_terrain":true,"airmass":2.7,"alt":21.63,"az":49.0,"t":"2031-05-10T21:25:00Z","terrain":0.41},{"above_terrain":true,"airmass":2.62,"alt":22.34,"az":49.6,"t":"2031-05-10T21:30:00Z","terrain":0.4},{"above_terrain":true,"airmass":2.54,"alt":23.06,"az":50.2,"t":"2031-05-10T21:35:00Z","terrain":0.43},{"above_terrain":true,"airmass":2.47,"alt":23.78,"az":50.8,"t":"2031-05-10T21:40:00Z","terrain":0.5},{"above_terrain":true,"airmass":2.4,"alt":24.51,"az":51.3,"t":"2031-05-10T21:45:00Z","terrain":0.56},{"above_terrain":true,"airmass":2.34,"alt":25.24,"az":51.9,"t":"2031-05-10T21:50:00Z","terrain":0.62},{"above_terrain":true,"airmass":2.27,"alt":25.98,"az":52.5,"t":"2031-05-10T21:55:00Z","terrain":0.73},{"above_terrain":true,"airmass":2.22,"alt":26.72,"az":53.0,"t":"2031-05-10T22:00:00Z","terrain":0.84},{"above_terrain":true,"airmass":2.16,"alt":27.47,"az":53.6,"t":"2031-05-10T22:05:00Z","terrain":0.93},{"above_terrain":true,"airmass":2.11,"alt":28.23,"az":54.1,"t":"2031-05-10T22:10:00Z","terrain":1.01},{"above_terrain":true,"airmass":2.06,"alt":28.99,"az":54.6,"t":"2031-05-10T22:15:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.01,"alt":29.76,"az":55.2,"t":"2031-05-10T22:20:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.96,"alt":30.53,"az":55.7,"t":"2031-05-10T22:25:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.92,"alt":31.3,"az":56.2,"t":"2031-05-10T22:30:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.88,"alt":32.08,"az":56.7,"t":"2031-05-10T22:35:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.84,"alt":32.87,"az":57.2,"t":"2031-05-10T22:40:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.8,"alt":33.66,"az":57.7,"t":"2031-05-10T22:45:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.76,"alt":34.45,"az":58.2,"t":"2031-05-10T22:50:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.73,"alt":35.25,"az":58.7,"t":"2031-05-10T22:55:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.7,"alt":36.05,"az":59.2,"t":"2031-05-10T23:00:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.66,"alt":36.86,"az":59.7,"t":"2031-05-10T23:05:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.63,"alt":37.67,"az":60.2,"t":"2031-05-10T23:10:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.6,"alt":38.48,"az":60.7,"t":"2031-05-10T23:15:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.58,"alt":39.3,"az":61.1,"t":"2031-05-10T23:20:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.55,"alt":40.12,"az":61.6,"t":"2031-05-10T23:25:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.52,"alt":40.95,"az":62.0,"t":"2031-05-10T23:30:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.5,"alt":41.77,"az":62.5,"t":"2031-05-10T23:35:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.48,"alt":42.61,"az":62.9,"t":"2031-05-10T23:40:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.45,"alt":43.44,"az":63.4,"t":"2031-05-10T23:45:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.43,"alt":44.28,"az":63.8,"t":"2031-05-10T23:50:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.41,"alt":45.12,"az":64.2,"t":"2031-05-10T23:55:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.39,"alt":45.97,"az":64.7,"t":"2031-05-11T00:00:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.37,"alt":46.81,"az":65.1,"t":"2031-05-11T00:05:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.35,"alt":47.66,"az":65.5,"t":"2031-05-11T00:10:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.33,"alt":48.52,"az":65.9,"t":"2031-05-11T00:15:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.32,"alt":49.37,"az":66.3,"t":"2031-05-11T00:20:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.3,"alt":50.23,"az":66.7,"t":"2031-05-11T00:25:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.28,"alt":51.09,"az":67.1,"t":"2031-05-11T00:30:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.27,"alt":51.95,"az":67.4,"t":"2031-05-11T00:35:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.25,"alt":52.82,"az":67.8,"t":"2031-05-11T00:40:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.24,"alt":53.69,"az":68.2,"t":"2031-05-11T00:45:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.23,"alt":54.56,"az":68.5,"t":"2031-05-11T00:50:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.21,"alt":55.43,"az":68.9,"t":"2031-05-11T00:55:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.2,"alt":56.3,"az":69.2,"t":"2031-05-11T01:00:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.19,"alt":57.18,"az":69.6,"t":"2031-05-11T01:05:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.18,"alt":58.06,"az":69.9,"t":"2031-05-11T01:10:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.17,"alt":58.94,"az":70.2,"t":"2031-05-11T01:15:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.16,"alt":59.82,"az":70.5,"t":"2031-05-11T01:20:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.15,"alt":60.7,"az":70.8,"t":"2031-05-11T01:25:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.14,"alt":61.59,"az":71.1,"t":"2031-05-11T01:30:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.13,"alt":62.47,"az":71.3,"t":"2031-05-11T01:35:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.12,"alt":63.36,"az":71.6,"t":"2031-05-11T01:40:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.11,"alt":64.25,"az":71.8,"t":"2031-05-11T01:45:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.1,"alt":65.14,"az":72.0,"t":"2031-05-11T01:50:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.09,"alt":66.03,"az":72.2,"t":"2031-05-11T01:55:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.09,"alt":66.92,"az":72.4,"t":"2031-05-11T02:00:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.08,"alt":67.81,"az":72.6,"t":"2031-05-11T02:05:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.07,"alt":68.71,"az":72.7,"t":"2031-05-11T02:10:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.07,"alt":69.6,"az":72.8,"t":"2031-05-11T02:15:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.06,"alt":70.49,"az":72.9,"t":"2031-05-11T02:20:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.05,"alt":71.39,"az":72.9,"t":"2031-05-11T02:25:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.05,"alt":72.28,"az":72.9,"t":"2031-05-11T02:30:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.04,"alt":73.18,"az":72.9,"t":"2031-05-11T02:35:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.04,"alt":74.07,"az":72.8,"t":"2031-05-11T02:40:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.04,"alt":74.97,"az":72.6,"t":"2031-05-11T02:45:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.03,"alt":75.86,"az":72.3,"t":"2031-05-11T02:50:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.03,"alt":76.75,"az":72.0,"t":"2031-05-11T02:55:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.02,"alt":77.64,"az":71.5,"t":"2031-05-11T03:00:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.02,"alt":78.53,"az":71.0,"t":"2031-05-11T03:05:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.02,"alt":79.41,"az":70.2,"t":"2031-05-11T03:10:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.01,"alt":80.29,"az":69.2,"t":"2031-05-11T03:15:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.01,"alt":81.16,"az":68.0,"t":"2031-05-11T03:20:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.01,"alt":82.02,"az":66.3,"t":"2031-05-11T03:25:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.01,"alt":82.87,"az":64.2,"t":"2031-05-11T03:30:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.01,"alt":83.7,"az":61.4,"t":"2031-05-11T03:35:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.0,"alt":84.51,"az":57.6,"t":"2031-05-11T03:40:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.0,"alt":85.28,"az":52.5,"t":"2031-05-11T03:45:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.0,"alt":85.99,"az":45.2,"t":"2031-05-11T03:50:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.0,"alt":86.59,"az":35.0,"t":"2031-05-11T03:55:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.0,"alt":87.03,"az":21.0,"t":"2031-05-11T04:00:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.0,"alt":87.23,"az":3.4,"t":"2031-05-11T04:05:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.0,"alt":87.14,"az":345.2,"t":"2031-05-11T04:10:00Z","terrain":-0.43},{"above_terrain":true,"airmass":1.0,"alt":86.78,"az":329.7,"t":"2031-05-11T04:15:00Z","terrain":-0.29},{"above_terrain":true,"airmass":1.0,"alt":86.22,"az":318.2,"t":"2031-05-11T04:20:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.0,"alt":85.55,"az":309.9,"t":"2031-05-11T04:25:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.0,"alt":84.8,"az":304.1,"t":"2031-05-11T04:30:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.01,"alt":84.01,"az":299.9,"t":"2031-05-11T04:35:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.01,"alt":83.18,"az":296.7,"t":"2031-05-11T04:40:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.01,"alt":82.34,"az":294.4,"t":"2031-05-11T04:45:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.01,"alt":81.48,"az":292.6,"t":"2031-05-11T04:50:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.01,"alt":80.61,"az":291.2,"t":"2031-05-11T04:55:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.02,"alt":79.73,"az":290.1,"t":"2031-05-11T05:00:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.02,"alt":78.85,"az":289.3,"t":"2031-05-11T05:05:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.02,"alt":77.97,"az":288.7,"t":"2031-05-11T05:10:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.03,"alt":77.08,"az":288.2,"t":"2031-05-11T05:15:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.03,"alt":76.19,"az":287.8,"t":"2031-05-11T05:20:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.03,"alt":75.3,"az":287.5,"t":"2031-05-11T05:25:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.04,"alt":74.4,"az":287.3,"t":"2031-05-11T05:30:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.04,"alt":73.51,"az":287.2,"t":"2031-05-11T05:35:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.05,"alt":72.62,"az":287.1,"t":"2031-05-11T05:40:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.05,"alt":71.72,"az":287.1,"t":"2031-05-11T05:45:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.06,"alt":70.83,"az":287.1,"t":"2031-05-11T05:50:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.06,"alt":69.93,"az":287.2,"t":"2031-05-11T05:55:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.07,"alt":69.04,"az":287.2,"t":"2031-05-11T06:00:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.08,"alt":68.14,"az":287.4,"t":"2031-05-11T06:05:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.08,"alt":67.25,"az":287.5,"t":"2031-05-11T06:10:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.09,"alt":66.36,"az":287.7,"t":"2031-05-11T06:15:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.1,"alt":65.47,"az":287.9,"t":"2031-05-11T06:20:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.11,"alt":64.58,"az":288.1,"t":"2031-05-11T06:25:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.11,"alt":63.69,"az":288.3,"t":"2031-05-11T06:30:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.12,"alt":62.8,"az":288.6,"t":"2031-05-11T06:35:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.13,"alt":61.91,"az":288.8,"t":"2031-05-11T06:40:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.14,"alt":61.03,"az":289.1,"t":"2031-05-11T06:45:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.15,"alt":60.15,"az":289.4,"t":"2031-05-11T06:50:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.16,"alt":59.26,"az":289.7,"t":"2031-05-11T06:55:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.17,"alt":58.38,"az":290.0,"t":"2031-05-11T07:00:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.18,"alt":57.51,"az":290.3,"t":"2031-05-11T07:05:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.2,"alt":56.63,"az":290.7,"t":"2031-05-11T07:10:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.21,"alt":55.75,"az":291.0,"t":"2031-05-11T07:15:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.22,"alt":54.88,"az":291.3,"t":"2031-05-11T07:20:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.23,"alt":54.01,"az":291.7,"t":"2031-05-11T07:25:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.25,"alt":53.14,"az":292.0,"t":"2031-05-11T07:30:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.26,"alt":52.27,"az":292.4,"t":"2031-05-11T07:35:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.28,"alt":51.41,"az":292.8,"t":"2031-05-11T07:40:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.29,"alt":50.55,"az":293.2,"t":"2031-05-11T07:45:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.31,"alt":49.69,"az":293.6,"t":"2031-05-11T07:50:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.33,"alt":48.83,"az":294.0,"t":"2031-05-11T07:55:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.34,"alt":47.98,"az":294.4,"t":"2031-05-11T08:00:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.36,"alt":47.13,"az":294.8,"t":"2031-05-11T08:05:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.38,"alt":46.28,"az":295.2,"t":"2031-05-11T08:10:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.4,"alt":45.43,"az":295.6,"t":"2031-05-11T08:15:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.42,"alt":44.59,"az":296.0,"t":"2031-05-11T08:20:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.44,"alt":43.75,"az":296.5,"t":"2031-05-11T08:25:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.47,"alt":42.92,"az":296.9,"t":"2031-05-11T08:30:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.49,"alt":42.08,"az":297.3,"t":"2031-05-11T08:35:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.51,"alt":41.25,"az":297.8,"t":"2031-05-11T08:40:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.54,"alt":40.43,"az":298.2,"t":"2031-05-11T08:45:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.57,"alt":39.6,"az":298.7,"t":"2031-05-11T08:50:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.59,"alt":38.79,"az":299.2,"t":"2031-05-11T08:55:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.62,"alt":37.97,"az":299.6,"t":"2031-05-11T09:00:00Z","terrain":0.3}],"transit":{"airmass":1.0,"alt":87.2,"az":3.4,"t":"2031-05-11T04:05:00Z"},"usable_hours":4.0,"verdict":"marginal","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."]}
