{"assessment":{"best_window":{"end":"2040-05-19T01:00Z","end_local":"04:00","hours":3.58,"label":"good","mean_quality":0.86,"start":"2040-05-18T21:25Z","start_local":"00:25"},"cost":{"altitude":2.3,"clouds":0.0,"darkness":1.51,"moon":0.12},"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":2,"cloud":null,"high":null,"iso":"2040-05-18T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":58,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"21:00","wind":null},{"alt":8,"cloud":null,"high":null,"iso":"2040-05-18T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":49,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"22:00","wind":null},{"alt":15,"cloud":null,"high":null,"iso":"2040-05-18T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":38,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":23,"cloud":null,"high":null,"iso":"2040-05-18T21:00Z","label":"marginal","low":null,"mid":null,"moon_alt":27,"precip":null,"q":0.48,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":32,"cloud":null,"high":null,"iso":"2040-05-18T22:00Z","label":"good","low":null,"mid":null,"moon_alt":16,"precip":null,"q":0.77,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":42,"cloud":null,"high":null,"iso":"2040-05-18T23:00Z","label":"good","low":null,"mid":null,"moon_alt":5,"precip":null,"q":0.84,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":52,"cloud":null,"high":null,"iso":"2040-05-19T00:00Z","label":"good","low":null,"mid":null,"moon_alt":-5,"precip":null,"q":0.95,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":62,"cloud":null,"high":null,"iso":"2040-05-19T01:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-14,"precip":null,"q":0.5,"rh":null,"sky":"astronomical twilight","temp":null,"time":"04:00","wind":null},{"alt":73,"cloud":null,"high":null,"iso":"2040-05-19T02:00Z","label":"poor","low":null,"mid":null,"moon_alt":-22,"precip":null,"q":0.15,"rh":null,"sky":"nautical twilight","temp":null,"time":"05:00","wind":null}],"peak_quality":1.0,"peak_sky":1.0,"quality_hours":3.92,"reasons":["the target being low or below 20\u00b0 cost 2.3 quality-hours","daylight and twilight cost 1.5 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":98,"score_weather":null,"sky_hours":3.92,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2040-05-18T20:40Z","end_local":"23:40","hours":3.08,"label":"unusable","mean_quality":0.0,"start":"2040-05-18T17:35Z","start_local":"20:35"},{"end":"2040-05-18T21:25Z","end_local":"00:25","hours":0.75,"label":"marginal","mean_quality":0.49,"start":"2040-05-18T20:40Z","start_local":"23:40"},{"end":"2040-05-19T01:00Z","end_local":"04:00","hours":3.58,"label":"good","mean_quality":0.86,"start":"2040-05-18T21:25Z","start_local":"00:25"},{"end":"2040-05-19T01:45Z","end_local":"04:45","hours":0.75,"label":"marginal","mean_quality":0.5,"start":"2040-05-19T01:00Z","start_local":"04:00"},{"end":"2040-05-19T02:30Z","end_local":"05:30","hours":0.75,"label":"poor","mean_quality":0.15,"start":"2040-05-19T01:45Z","start_local":"04:45"},{"end":"2040-05-19T03:00Z","end_local":"06:00","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2040-05-19T02:30Z","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":"2040-05-18T19:35:41Z","dark_hours":5.39,"dark_to":"2040-05-19T00:59:03Z","moon":{"illumination":0.465,"phase":"waxing crescent","waxing":true},"moon_free_dark_hours":1.47,"moonrise":null,"moonset":"2040-05-18T23:30:11Z","sunrise":"2040-05-19T02:57:22Z","sunset":"2040-05-18T17:37:21Z","twilight":{"astronomical":{"end":"2040-05-18T19:35:41Z","start":"2040-05-19T00:59:03Z"},"civil":{"end":"2040-05-18T18:09:32Z","start":"2040-05-19T02:25:11Z"},"nautical":{"end":"2040-05-18T18:49:51Z","start":"2040-05-19T01:44:53Z"}},"window_end":"2040-05-19T09:00:00Z","window_start":"2040-05-18T09:00:00Z"},"night_date":"2040-05-18","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.14,"alt":61.4,"t":"2040-05-19T00:55:00Z"},"dec":44.25788576,"dec_of_date":44.4166,"dec_str":"+44\u00b0 15' 28.4\"","good_hours":3.17,"limit_rise":"2040-05-18T20:39:15Z","limit_set":"2040-05-18T10:28:02Z","max_az_rate_deg_per_min":3.72,"moon_separation":116.2,"never_rises":false,"ra":314.72388973,"ra_of_date":315.0857,"ra_str":"20h 58m 53.7s","resolved":{"dec":44.25788576,"name":"EM* LkHA 190","ra":314.72388973,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=V1057%20Cyg","source":"sesame","spectral_type":"F7/G3I/IIe","type":"Or*","type_text":"Orion-type variable \u2014 a young, erupting star","vmag":12.33},"summary":"3.2 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2040-05-18T13:44:19Z","blocked_dark_hours":0,"clears_at":"2040-05-18T17:46:07Z","rise_az":302.6},"track":[{"above_terrain":true,"airmass":1.83,"alt":33.09,"az":302.6,"t":"2040-05-18T09:00:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.87,"alt":32.31,"az":303.1,"t":"2040-05-18T09:05:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.91,"alt":31.53,"az":303.6,"t":"2040-05-18T09:10:00Z","terrain":-0.15},{"above_terrain":true,"airmass":1.95,"alt":30.75,"az":304.1,"t":"2040-05-18T09:15:00Z","terrain":-0.12},{"above_terrain":true,"airmass":2.0,"alt":29.98,"az":304.6,"t":"2040-05-18T09:20:00Z","terrain":-0.22},{"above_terrain":true,"airmass":2.04,"alt":29.21,"az":305.2,"t":"2040-05-18T09:25:00Z","terrain":-0.27},{"above_terrain":true,"airmass":2.09,"alt":28.45,"az":305.7,"t":"2040-05-18T09:30:00Z","terrain":-0.21},{"above_terrain":true,"airmass":2.14,"alt":27.69,"az":306.2,"t":"2040-05-18T09:35:00Z","terrain":-0.09},{"above_terrain":true,"airmass":2.2,"alt":26.94,"az":306.8,"t":"2040-05-18T09:40:00Z","terrain":0.1},{"above_terrain":true,"airmass":2.26,"alt":26.19,"az":307.3,"t":"2040-05-18T09:45:00Z","terrain":0.23},{"above_terrain":true,"airmass":2.32,"alt":25.45,"az":307.9,"t":"2040-05-18T09:50:00Z","terrain":0.3},{"above_terrain":true,"airmass":2.38,"alt":24.71,"az":308.4,"t":"2040-05-18T09:55:00Z","terrain":0.25},{"above_terrain":true,"airmass":2.45,"alt":23.98,"az":309.0,"t":"2040-05-18T10:00:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.52,"alt":23.26,"az":309.6,"t":"2040-05-18T10:05:00Z","terrain":0.2},{"above_terrain":true,"airmass":2.59,"alt":22.54,"az":310.2,"t":"2040-05-18T10:10:00Z","terrain":0.24},{"above_terrain":true,"airmass":2.67,"alt":21.83,"az":310.8,"t":"2040-05-18T10:15:00Z","terrain":0.33},{"above_terrain":true,"airmass":2.76,"alt":21.12,"az":311.4,"t":"2040-05-18T10:20:00Z","terrain":0.28},{"above_terrain":true,"airmass":2.85,"alt":20.42,"az":311.9,"t":"2040-05-18T10:25:00Z","terrain":0.15},{"above_terrain":true,"airmass":2.94,"alt":19.73,"az":312.6,"t":"2040-05-18T10:30:00Z","terrain":0.21},{"above_terrain":true,"airmass":3.04,"alt":19.04,"az":313.2,"t":"2040-05-18T10:35:00Z","terrain":0.3},{"above_terrain":true,"airmass":3.15,"alt":18.36,"az":313.8,"t":"2040-05-18T10:40:00Z","terrain":0.43},{"above_terrain":true,"airmass":3.26,"alt":17.69,"az":314.4,"t":"2040-05-18T10:45:00Z","terrain":0.51},{"above_terrain":true,"airmass":3.38,"alt":17.03,"az":315.0,"t":"2040-05-18T10:50:00Z","terrain":0.56},{"above_terrain":true,"airmass":3.51,"alt":16.37,"az":315.7,"t":"2040-05-18T10:55:00Z","terrain":0.51},{"above_terrain":true,"airmass":3.65,"alt":15.72,"az":316.3,"t":"2040-05-18T11:00:00Z","terrain":0.43},{"above_terrain":true,"airmass":3.79,"alt":15.07,"az":316.9,"t":"2040-05-18T11:05:00Z","terrain":0.31},{"above_terrain":true,"airmass":3.95,"alt":14.44,"az":317.6,"t":"2040-05-18T11:10:00Z","terrain":0.32},{"above_terrain":true,"airmass":4.12,"alt":13.81,"az":318.3,"t":"2040-05-18T11:15:00Z","terrain":0.21},{"above_terrain":true,"airmass":4.31,"alt":13.19,"az":318.9,"t":"2040-05-18T11:20:00Z","terrain":-0.1},{"above_terrain":true,"airmass":4.5,"alt":12.58,"az":319.6,"t":"2040-05-18T11:25:00Z","terrain":-0.18},{"above_terrain":true,"airmass":4.72,"alt":11.98,"az":320.3,"t":"2040-05-18T11:30:00Z","terrain":-0.2},{"above_terrain":true,"airmass":4.95,"alt":11.39,"az":321.0,"t":"2040-05-18T11:35:00Z","terrain":-0.2},{"above_terrain":true,"airmass":5.2,"alt":10.8,"az":321.6,"t":"2040-05-18T11:40:00Z","terrain":0.07},{"above_terrain":true,"airmass":5.47,"alt":10.23,"az":322.3,"t":"2040-05-18T11:45:00Z","terrain":0.17},{"above_terrain":true,"airmass":5.77,"alt":9.66,"az":323.0,"t":"2040-05-18T11:50:00Z","terrain":0.07},{"above_terrain":true,"airmass":6.1,"alt":9.1,"az":323.8,"t":"2040-05-18T11:55:00Z","terrain":-0.14},{"above_terrain":true,"airmass":6.45,"alt":8.55,"az":324.5,"t":"2040-05-18T12:00:00Z","terrain":-0.2},{"above_terrain":true,"airmass":6.85,"alt":8.01,"az":325.2,"t":"2040-05-18T12:05:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.28,"alt":7.48,"az":325.9,"t":"2040-05-18T12:10:00Z","terrain":-0.24},{"above_terrain":true,"airmass":7.76,"alt":6.96,"az":326.7,"t":"2040-05-18T12:15:00Z","terrain":-0.34},{"above_terrain":true,"airmass":8.3,"alt":6.45,"az":327.4,"t":"2040-05-18T12:20:00Z","terrain":-0.33},{"above_terrain":true,"airmass":8.9,"alt":5.96,"az":328.1,"t":"2040-05-18T12:25:00Z","terrain":-0.22},{"above_terrain":true,"airmass":9.57,"alt":5.47,"az":328.9,"t":"2040-05-18T12:30:00Z","terrain":-0.14},{"above_terrain":true,"airmass":10.33,"alt":4.99,"az":329.7,"t":"2040-05-18T12:35:00Z","terrain":-0.28},{"above_terrain":true,"airmass":11.18,"alt":4.52,"az":330.4,"t":"2040-05-18T12:40:00Z","terrain":-0.37},{"above_terrain":true,"airmass":12.15,"alt":4.06,"az":331.2,"t":"2040-05-18T12:45:00Z","terrain":-0.34},{"above_terrain":true,"airmass":13.26,"alt":3.62,"az":332.0,"t":"2040-05-18T12:50:00Z","terrain":-0.14},{"above_terrain":true,"airmass":14.53,"alt":3.19,"az":332.8,"t":"2040-05-18T12:55:00Z","terrain":-0.12},{"above_terrain":true,"airmass":16.0,"alt":2.76,"az":333.6,"t":"2040-05-18T13:00:00Z","terrain":-0.18},{"above_terrain":true,"airmass":17.71,"alt":2.35,"az":334.4,"t":"2040-05-18T13:05:00Z","terrain":-0.36},{"above_terrain":true,"airmass":19.69,"alt":1.95,"az":335.2,"t":"2040-05-18T13:10:00Z","terrain":-0.63},{"above_terrain":true,"airmass":22.01,"alt":1.57,"az":336.0,"t":"2040-05-18T13:15:00Z","terrain":-0.82},{"above_terrain":true,"airmass":24.72,"alt":1.19,"az":336.8,"t":"2040-05-18T13:20:00Z","terrain":-0.75},{"above_terrain":true,"airmass":27.9,"alt":0.83,"az":337.6,"t":"2040-05-18T13:25:00Z","terrain":-0.58},{"above_terrain":true,"airmass":31.62,"alt":0.48,"az":338.4,"t":"2040-05-18T13:30:00Z","terrain":-0.59},{"above_terrain":true,"airmass":35.92,"alt":0.14,"az":339.2,"t":"2040-05-18T13:35:00Z","terrain":-0.7},{"above_terrain":true,"airmass":null,"alt":-0.19,"az":340.1,"t":"2040-05-18T13:40:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-0.5,"az":340.9,"t":"2040-05-18T13:45:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-0.8,"az":341.8,"t":"2040-05-18T13:50:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-1.08,"az":342.6,"t":"2040-05-18T13:55:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-1.36,"az":343.5,"t":"2040-05-18T14:00:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-1.62,"az":344.3,"t":"2040-05-18T14:05:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-1.86,"az":345.2,"t":"2040-05-18T14:10:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-2.1,"az":346.0,"t":"2040-05-18T14:15:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-2.32,"az":346.9,"t":"2040-05-18T14:20:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-2.52,"az":347.8,"t":"2040-05-18T14:25:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-2.71,"az":348.7,"t":"2040-05-18T14:30:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-2.89,"az":349.5,"t":"2040-05-18T14:35:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-3.05,"az":350.4,"t":"2040-05-18T14:40:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.2,"az":351.3,"t":"2040-05-18T14:45:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-3.33,"az":352.2,"t":"2040-05-18T14:50:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-3.45,"az":353.1,"t":"2040-05-18T14:55:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-3.56,"az":354.0,"t":"2040-05-18T15:00:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.65,"az":354.9,"t":"2040-05-18T15:05:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.73,"az":355.8,"t":"2040-05-18T15:10:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-3.79,"az":356.7,"t":"2040-05-18T15:15:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-3.84,"az":357.6,"t":"2040-05-18T15:20:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-3.87,"az":358.4,"t":"2040-05-18T15:25:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.89,"az":359.3,"t":"2040-05-18T15:30:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-3.89,"az":0.2,"t":"2040-05-18T15:35:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-3.88,"az":1.1,"t":"2040-05-18T15:40:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-3.85,"az":2.0,"t":"2040-05-18T15:45:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-3.81,"az":2.9,"t":"2040-05-18T15:50:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-3.76,"az":3.8,"t":"2040-05-18T15:55:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-3.69,"az":4.7,"t":"2040-05-18T16:00:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-3.6,"az":5.6,"t":"2040-05-18T16:05:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-3.5,"az":6.5,"t":"2040-05-18T16:10:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-3.39,"az":7.4,"t":"2040-05-18T16:15:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-3.26,"az":8.3,"t":"2040-05-18T16:20:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-3.12,"az":9.2,"t":"2040-05-18T16:25:00Z","terrain":-0.65},{"above_terrain":false,"airmass":null,"alt":-2.96,"az":10.1,"t":"2040-05-18T16:30:00Z","terrain":-0.59},{"above_terrain":false,"airmass":null,"alt":-2.79,"az":10.9,"t":"2040-05-18T16:35:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-2.61,"az":11.8,"t":"2040-05-18T16:40:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-2.41,"az":12.7,"t":"2040-05-18T16:45:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-2.2,"az":13.6,"t":"2040-05-18T16:50:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-1.97,"az":14.4,"t":"2040-05-18T16:55:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-1.73,"az":15.3,"t":"2040-05-18T17:00:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-1.48,"az":16.1,"t":"2040-05-18T17:05:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-1.21,"az":17.0,"t":"2040-05-18T17:10:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-0.93,"az":17.8,"t":"2040-05-18T17:15:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-0.64,"az":18.7,"t":"2040-05-18T17:20:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-0.33,"az":19.5,"t":"2040-05-18T17:25:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-0.01,"az":20.4,"t":"2040-05-18T17:30:00Z","terrain":0.68},{"above_terrain":false,"airmass":33.52,"alt":0.32,"az":21.2,"t":"2040-05-18T17:35:00Z","terrain":0.75},{"above_terrain":false,"airmass":29.54,"alt":0.66,"az":22.0,"t":"2040-05-18T17:40:00Z","terrain":0.99},{"above_terrain":false,"airmass":26.12,"alt":1.02,"az":22.9,"t":"2040-05-18T17:45:00Z","terrain":1.13},{"above_terrain":true,"airmass":23.2,"alt":1.39,"az":23.7,"t":"2040-05-18T17:50:00Z","terrain":1.0},{"above_terrain":true,"airmass":20.71,"alt":1.77,"az":24.5,"t":"2040-05-18T17:55:00Z","terrain":1.06},{"above_terrain":true,"airmass":18.58,"alt":2.17,"az":25.3,"t":"2040-05-18T18:00:00Z","terrain":1.25},{"above_terrain":true,"airmass":16.75,"alt":2.57,"az":26.1,"t":"2040-05-18T18:05:00Z","terrain":1.34},{"above_terrain":true,"airmass":15.18,"alt":2.99,"az":26.9,"t":"2040-05-18T18:10:00Z","terrain":1.29},{"above_terrain":true,"airmass":13.82,"alt":3.42,"az":27.7,"t":"2040-05-18T18:15:00Z","terrain":1.22},{"above_terrain":true,"airmass":12.64,"alt":3.86,"az":28.4,"t":"2040-05-18T18:20:00Z","terrain":1.11},{"above_terrain":true,"airmass":11.61,"alt":4.31,"az":29.2,"t":"2040-05-18T18:25:00Z","terrain":1.03},{"above_terrain":true,"airmass":10.71,"alt":4.77,"az":30.0,"t":"2040-05-18T18:30:00Z","terrain":1.15},{"above_terrain":true,"airmass":9.91,"alt":5.25,"az":30.7,"t":"2040-05-18T18:35:00Z","terrain":1.27},{"above_terrain":true,"airmass":9.2,"alt":5.73,"az":31.5,"t":"2040-05-18T18:40:00Z","terrain":1.32},{"above_terrain":true,"airmass":8.57,"alt":6.22,"az":32.3,"t":"2040-05-18T18:45:00Z","terrain":1.24},{"above_terrain":true,"airmass":8.0,"alt":6.73,"az":33.0,"t":"2040-05-18T18:50:00Z","terrain":0.99},{"above_terrain":true,"airmass":7.5,"alt":7.24,"az":33.7,"t":"2040-05-18T18:55:00Z","terrain":0.58},{"above_terrain":true,"airmass":7.04,"alt":7.77,"az":34.5,"t":"2040-05-18T19:00:00Z","terrain":0.25},{"above_terrain":true,"airmass":6.63,"alt":8.3,"az":35.2,"t":"2040-05-18T19:05:00Z","terrain":0.05},{"above_terrain":true,"airmass":6.26,"alt":8.85,"az":35.9,"t":"2040-05-18T19:10:00Z","terrain":0.03},{"above_terrain":true,"airmass":5.92,"alt":9.4,"az":36.6,"t":"2040-05-18T19:15:00Z","terrain":-0.05},{"above_terrain":true,"airmass":5.61,"alt":9.96,"az":37.3,"t":"2040-05-18T19:20:00Z","terrain":-0.13},{"above_terrain":true,"airmass":5.32,"alt":10.54,"az":38.0,"t":"2040-05-18T19:25:00Z","terrain":-0.21},{"above_terrain":true,"airmass":5.06,"alt":11.12,"az":38.7,"t":"2040-05-18T19:30:00Z","terrain":-0.17},{"above_terrain":true,"airmass":4.82,"alt":11.71,"az":39.4,"t":"2040-05-18T19:35:00Z","terrain":-0.11},{"above_terrain":true,"airmass":4.6,"alt":12.3,"az":40.1,"t":"2040-05-18T19:40:00Z","terrain":-0.04},{"above_terrain":true,"airmass":4.39,"alt":12.91,"az":40.8,"t":"2040-05-18T19:45:00Z","terrain":0.0},{"above_terrain":true,"airmass":4.21,"alt":13.53,"az":41.4,"t":"2040-05-18T19:50:00Z","terrain":0.06},{"above_terrain":true,"airmass":4.03,"alt":14.15,"az":42.1,"t":"2040-05-18T19:55:00Z","terrain":0.13},{"above_terrain":true,"airmass":3.87,"alt":14.78,"az":42.8,"t":"2040-05-18T20:00:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.71,"alt":15.42,"az":43.4,"t":"2040-05-18T20:05:00Z","terrain":0.31},{"above_terrain":true,"airmass":3.57,"alt":16.07,"az":44.0,"t":"2040-05-18T20:10:00Z","terrain":0.42},{"above_terrain":true,"airmass":3.44,"alt":16.72,"az":44.7,"t":"2040-05-18T20:15:00Z","terrain":0.53},{"above_terrain":true,"airmass":3.31,"alt":17.38,"az":45.3,"t":"2040-05-18T20:20:00Z","terrain":0.61},{"above_terrain":true,"airmass":3.2,"alt":18.05,"az":45.9,"t":"2040-05-18T20:25:00Z","terrain":0.66},{"above_terrain":true,"airmass":3.09,"alt":18.73,"az":46.6,"t":"2040-05-18T20:30:00Z","terrain":0.64},{"above_terrain":true,"airmass":2.99,"alt":19.41,"az":47.2,"t":"2040-05-18T20:35:00Z","terrain":0.6},{"above_terrain":true,"airmass":2.89,"alt":20.1,"az":47.8,"t":"2040-05-18T20:40:00Z","terrain":0.55},{"above_terrain":true,"airmass":2.8,"alt":20.8,"az":48.4,"t":"2040-05-18T20:45:00Z","terrain":0.49},{"above_terrain":true,"airmass":2.71,"alt":21.5,"az":49.0,"t":"2040-05-18T20:50:00Z","terrain":0.41},{"above_terrain":true,"airmass":2.63,"alt":22.21,"az":49.6,"t":"2040-05-18T20:55:00Z","terrain":0.4},{"above_terrain":true,"airmass":2.55,"alt":22.93,"az":50.1,"t":"2040-05-18T21:00:00Z","terrain":0.42},{"above_terrain":true,"airmass":2.48,"alt":23.65,"az":50.7,"t":"2040-05-18T21:05:00Z","terrain":0.49},{"above_terrain":true,"airmass":2.41,"alt":24.37,"az":51.3,"t":"2040-05-18T21:10:00Z","terrain":0.56},{"above_terrain":true,"airmass":2.35,"alt":25.11,"az":51.9,"t":"2040-05-18T21:15:00Z","terrain":0.62},{"above_terrain":true,"airmass":2.28,"alt":25.85,"az":52.4,"t":"2040-05-18T21:20:00Z","terrain":0.72},{"above_terrain":true,"airmass":2.23,"alt":26.59,"az":53.0,"t":"2040-05-18T21:25:00Z","terrain":0.83},{"above_terrain":true,"airmass":2.17,"alt":27.34,"az":53.5,"t":"2040-05-18T21:30:00Z","terrain":0.92},{"above_terrain":true,"airmass":2.12,"alt":28.1,"az":54.1,"t":"2040-05-18T21:35:00Z","terrain":1.0},{"above_terrain":true,"airmass":2.07,"alt":28.86,"az":54.6,"t":"2040-05-18T21:40:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.02,"alt":29.62,"az":55.1,"t":"2040-05-18T21:45:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.97,"alt":30.39,"az":55.7,"t":"2040-05-18T21:50:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.93,"alt":31.17,"az":56.2,"t":"2040-05-18T21:55:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.89,"alt":31.95,"az":56.7,"t":"2040-05-18T22:00:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.85,"alt":32.73,"az":57.2,"t":"2040-05-18T22:05:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.81,"alt":33.52,"az":57.7,"t":"2040-05-18T22:10:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.77,"alt":34.31,"az":58.2,"t":"2040-05-18T22:15:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.74,"alt":35.11,"az":58.7,"t":"2040-05-18T22:20:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.7,"alt":35.91,"az":59.2,"t":"2040-05-18T22:25:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.67,"alt":36.72,"az":59.7,"t":"2040-05-18T22:30:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.64,"alt":37.53,"az":60.2,"t":"2040-05-18T22:35:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.61,"alt":38.34,"az":60.6,"t":"2040-05-18T22:40:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.58,"alt":39.16,"az":61.1,"t":"2040-05-18T22:45:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.55,"alt":39.98,"az":61.6,"t":"2040-05-18T22:50:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.53,"alt":40.81,"az":62.0,"t":"2040-05-18T22:55:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.5,"alt":41.64,"az":62.5,"t":"2040-05-18T23:00:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.48,"alt":42.47,"az":62.9,"t":"2040-05-18T23:05:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.46,"alt":43.3,"az":63.4,"t":"2040-05-18T23:10:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.43,"alt":44.14,"az":63.8,"t":"2040-05-18T23:15:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.41,"alt":44.98,"az":64.2,"t":"2040-05-18T23:20:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.39,"alt":45.83,"az":64.6,"t":"2040-05-18T23:25:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.37,"alt":46.67,"az":65.1,"t":"2040-05-18T23:30:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.35,"alt":47.52,"az":65.5,"t":"2040-05-18T23:35:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.34,"alt":48.38,"az":65.9,"t":"2040-05-18T23:40:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.32,"alt":49.23,"az":66.3,"t":"2040-05-18T23:45:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.3,"alt":50.09,"az":66.7,"t":"2040-05-18T23:50:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.29,"alt":50.95,"az":67.1,"t":"2040-05-18T23:55:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.27,"alt":51.81,"az":67.4,"t":"2040-05-19T00:00:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.26,"alt":52.68,"az":67.8,"t":"2040-05-19T00:05:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.24,"alt":53.55,"az":68.2,"t":"2040-05-19T00:10:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.23,"alt":54.42,"az":68.5,"t":"2040-05-19T00:15:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.22,"alt":55.29,"az":68.9,"t":"2040-05-19T00:20:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.2,"alt":56.16,"az":69.2,"t":"2040-05-19T00:25:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.19,"alt":57.04,"az":69.6,"t":"2040-05-19T00:30:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.18,"alt":57.92,"az":69.9,"t":"2040-05-19T00:35:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.17,"alt":58.8,"az":70.2,"t":"2040-05-19T00:40:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.16,"alt":59.68,"az":70.5,"t":"2040-05-19T00:45:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.15,"alt":60.56,"az":70.8,"t":"2040-05-19T00:50:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.14,"alt":61.45,"az":71.1,"t":"2040-05-19T00:55:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.13,"alt":62.33,"az":71.4,"t":"2040-05-19T01:00:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.12,"alt":63.22,"az":71.6,"t":"2040-05-19T01:05:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.11,"alt":64.11,"az":71.9,"t":"2040-05-19T01:10:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.1,"alt":65.0,"az":72.1,"t":"2040-05-19T01:15:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.1,"alt":65.89,"az":72.3,"t":"2040-05-19T01:20:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.09,"alt":66.78,"az":72.5,"t":"2040-05-19T01:25:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.08,"alt":67.68,"az":72.7,"t":"2040-05-19T01:30:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.07,"alt":68.57,"az":72.8,"t":"2040-05-19T01:35:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.07,"alt":69.46,"az":72.9,"t":"2040-05-19T01:40:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.06,"alt":70.36,"az":73.0,"t":"2040-05-19T01:45:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.06,"alt":71.25,"az":73.0,"t":"2040-05-19T01:50:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.05,"alt":72.15,"az":73.0,"t":"2040-05-19T01:55:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.05,"alt":73.04,"az":73.0,"t":"2040-05-19T02:00:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.04,"alt":73.94,"az":72.9,"t":"2040-05-19T02:05:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.04,"alt":74.83,"az":72.8,"t":"2040-05-19T02:10:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.03,"alt":75.73,"az":72.5,"t":"2040-05-19T02:15:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.03,"alt":76.62,"az":72.2,"t":"2040-05-19T02:20:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.02,"alt":77.51,"az":71.8,"t":"2040-05-19T02:25:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.02,"alt":78.4,"az":71.2,"t":"2040-05-19T02:30:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.02,"alt":79.28,"az":70.5,"t":"2040-05-19T02:35:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.01,"alt":80.16,"az":69.6,"t":"2040-05-19T02:40:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.01,"alt":81.03,"az":68.4,"t":"2040-05-19T02:45:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.01,"alt":81.9,"az":66.8,"t":"2040-05-19T02:50:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.01,"alt":82.75,"az":64.8,"t":"2040-05-19T02:55:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.01,"alt":83.59,"az":62.2,"t":"2040-05-19T03:00:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.0,"alt":84.41,"az":58.6,"t":"2040-05-19T03:05:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.0,"alt":85.19,"az":53.7,"t":"2040-05-19T03:10:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.0,"alt":85.91,"az":46.9,"t":"2040-05-19T03:15:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.0,"alt":86.54,"az":37.2,"t":"2040-05-19T03:20:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.0,"alt":87.01,"az":23.6,"t":"2040-05-19T03:25:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.0,"alt":87.26,"az":6.3,"t":"2040-05-19T03:30:00Z","terrain":-0.53},{"above_terrain":true,"airmass":1.0,"alt":87.21,"az":347.7,"t":"2040-05-19T03:35:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.0,"alt":86.88,"az":331.5,"t":"2040-05-19T03:40:00Z","terrain":-0.27},{"above_terrain":true,"airmass":1.0,"alt":86.34,"az":319.3,"t":"2040-05-19T03:45:00Z","terrain":-0.16},{"above_terrain":true,"airmass":1.0,"alt":85.68,"az":310.6,"t":"2040-05-19T03:50:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.0,"alt":84.94,"az":304.5,"t":"2040-05-19T03:55:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.0,"alt":84.14,"az":300.1,"t":"2040-05-19T04:00:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.01,"alt":83.32,"az":296.9,"t":"2040-05-19T04:05:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.01,"alt":82.48,"az":294.4,"t":"2040-05-19T04:10:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.01,"alt":81.62,"az":292.6,"t":"2040-05-19T04:15:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.01,"alt":80.75,"az":291.2,"t":"2040-05-19T04:20:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.02,"alt":79.87,"az":290.1,"t":"2040-05-19T04:25:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.02,"alt":78.99,"az":289.2,"t":"2040-05-19T04:30:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.02,"alt":78.11,"az":288.6,"t":"2040-05-19T04:35:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.03,"alt":77.22,"az":288.1,"t":"2040-05-19T04:40:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.03,"alt":76.33,"az":287.7,"t":"2040-05-19T04:45:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.03,"alt":75.44,"az":287.4,"t":"2040-05-19T04:50:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.04,"alt":74.54,"az":287.2,"t":"2040-05-19T04:55:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.04,"alt":73.65,"az":287.0,"t":"2040-05-19T05:00:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.05,"alt":72.75,"az":287.0,"t":"2040-05-19T05:05:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.05,"alt":71.86,"az":287.0,"t":"2040-05-19T05:10:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.06,"alt":70.96,"az":287.0,"t":"2040-05-19T05:15:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.06,"alt":70.07,"az":287.0,"t":"2040-05-19T05:20:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.07,"alt":69.17,"az":287.1,"t":"2040-05-19T05:25:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.08,"alt":68.28,"az":287.3,"t":"2040-05-19T05:30:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.08,"alt":67.38,"az":287.4,"t":"2040-05-19T05:35:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.09,"alt":66.49,"az":287.6,"t":"2040-05-19T05:40:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.1,"alt":65.6,"az":287.8,"t":"2040-05-19T05:45:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.11,"alt":64.71,"az":288.0,"t":"2040-05-19T05:50:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.11,"alt":63.82,"az":288.2,"t":"2040-05-19T05:55:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.12,"alt":62.93,"az":288.5,"t":"2040-05-19T06:00:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.13,"alt":62.04,"az":288.7,"t":"2040-05-19T06:05:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.14,"alt":61.16,"az":289.0,"t":"2040-05-19T06:10:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.15,"alt":60.27,"az":289.3,"t":"2040-05-19T06:15:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.16,"alt":59.39,"az":289.6,"t":"2040-05-19T06:20:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.17,"alt":58.51,"az":289.9,"t":"2040-05-19T06:25:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.18,"alt":57.63,"az":290.2,"t":"2040-05-19T06:30:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.19,"alt":56.75,"az":290.5,"t":"2040-05-19T06:35:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.21,"alt":55.88,"az":290.9,"t":"2040-05-19T06:40:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.22,"alt":55.0,"az":291.2,"t":"2040-05-19T06:45:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.23,"alt":54.13,"az":291.6,"t":"2040-05-19T06:50:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.25,"alt":53.26,"az":291.9,"t":"2040-05-19T06:55:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.26,"alt":52.4,"az":292.3,"t":"2040-05-19T07:00:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.28,"alt":51.53,"az":292.7,"t":"2040-05-19T07:05:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.29,"alt":50.67,"az":293.1,"t":"2040-05-19T07:10:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.31,"alt":49.81,"az":293.5,"t":"2040-05-19T07:15:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.32,"alt":48.95,"az":293.8,"t":"2040-05-19T07:20:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.34,"alt":48.1,"az":294.2,"t":"2040-05-19T07:25:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.36,"alt":47.25,"az":294.7,"t":"2040-05-19T07:30:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.38,"alt":46.4,"az":295.1,"t":"2040-05-19T07:35:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.4,"alt":45.55,"az":295.5,"t":"2040-05-19T07:40:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.42,"alt":44.71,"az":295.9,"t":"2040-05-19T07:45:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.44,"alt":43.87,"az":296.3,"t":"2040-05-19T07:50:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.46,"alt":43.03,"az":296.8,"t":"2040-05-19T07:55:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.49,"alt":42.2,"az":297.2,"t":"2040-05-19T08:00:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.51,"alt":41.36,"az":297.7,"t":"2040-05-19T08:05:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.54,"alt":40.54,"az":298.1,"t":"2040-05-19T08:10:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.56,"alt":39.71,"az":298.6,"t":"2040-05-19T08:15:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.59,"alt":38.89,"az":299.1,"t":"2040-05-19T08:20:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.62,"alt":38.08,"az":299.5,"t":"2040-05-19T08:25:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.65,"alt":37.27,"az":300.0,"t":"2040-05-19T08:30:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.68,"alt":36.46,"az":300.5,"t":"2040-05-19T08:35:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.71,"alt":35.65,"az":301.0,"t":"2040-05-19T08:40:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.75,"alt":34.85,"az":301.5,"t":"2040-05-19T08:45:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.78,"alt":34.06,"az":302.0,"t":"2040-05-19T08:50:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.82,"alt":33.26,"az":302.5,"t":"2040-05-19T08:55:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.86,"alt":32.48,"az":303.0,"t":"2040-05-19T09:00:00Z","terrain":-0.22}],"transit":{"airmass":1.0,"alt":87.3,"az":6.3,"t":"2040-05-19T03:30:00Z"},"usable_hours":4.33,"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."]}