{"assessment":{"best_window":{"end":"2028-05-16T01:05Z","end_local":"04:05","hours":0.25,"label":"marginal","mean_quality":0.36,"start":"2028-05-16T00:50Z","start_local":"03:50"},"cost":{"altitude":6.02,"clouds":0.0,"darkness":1.2,"moon":0.08},"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 barely \u2014 weather unknown","hourly":[{"alt":-4,"cloud":null,"high":null,"iso":"2028-05-15T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-53,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"21:00","wind":null},{"alt":-7,"cloud":null,"high":null,"iso":"2028-05-15T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-44,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"22:00","wind":null},{"alt":-7,"cloud":null,"high":null,"iso":"2028-05-15T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-33,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":-4,"cloud":null,"high":null,"iso":"2028-05-15T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-22,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":0,"cloud":null,"high":null,"iso":"2028-05-15T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-11,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":6,"cloud":null,"high":null,"iso":"2028-05-15T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-1,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":13,"cloud":null,"high":null,"iso":"2028-05-16T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":10,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":22,"cloud":null,"high":null,"iso":"2028-05-16T01:00Z","label":"marginal","low":null,"mid":null,"moon_alt":19,"precip":null,"q":0.38,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":31,"cloud":null,"high":null,"iso":"2028-05-16T02:00Z","label":"poor","low":null,"mid":null,"moon_alt":27,"precip":null,"q":0.1,"rh":null,"sky":"nautical twilight","temp":null,"time":"05:00","wind":null},{"alt":41,"cloud":null,"high":null,"iso":"2028-05-16T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":33,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":0.38,"peak_sky":0.38,"quality_hours":0.34,"reasons":["the target being low or below 20\u00b0 cost 6.0 quality-hours","daylight and twilight cost 1.2 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":3,"score_weather":null,"sky_hours":0.34,"verdict":"unknown","verdict_astronomy":"poor","weather_known":false,"windows":[{"end":"2028-05-16T00:50Z","end_local":"03:50","hours":7.33,"label":"unusable","mean_quality":0.0,"start":"2028-05-15T17:30Z","start_local":"20:30"},{"end":"2028-05-16T01:05Z","end_local":"04:05","hours":0.25,"label":"marginal","mean_quality":0.36,"start":"2028-05-16T00:50Z","start_local":"03:50"},{"end":"2028-05-16T01:45Z","end_local":"04:45","hours":0.67,"label":"poor","mean_quality":0.25,"start":"2028-05-16T01:05Z","start_local":"04:05"},{"end":"2028-05-16T01:50Z","end_local":"04:50","hours":0.08,"label":"marginal","mean_quality":0.3,"start":"2028-05-16T01:45Z","start_local":"04:45"},{"end":"2028-05-16T02:30Z","end_local":"05:30","hours":0.67,"label":"poor","mean_quality":0.1,"start":"2028-05-16T01:50Z","start_local":"04:50"},{"end":"2028-05-16T03:05Z","end_local":"06:05","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2028-05-16T02:30Z","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":"2028-05-15T19:30:46Z","dark_hours":5.55,"dark_to":"2028-05-16T01:03:45Z","moon":{"illumination":0.549,"phase":"waning gibbous","waxing":false},"moon_free_dark_hours":3.55,"moonrise":"2028-05-15T23:04:30Z","moonset":null,"sunrise":"2028-05-16T03:00:10Z","sunset":"2028-05-15T17:34:20Z","twilight":{"astronomical":{"end":"2028-05-15T19:30:46Z","start":"2028-05-16T01:03:45Z"},"civil":{"end":"2028-05-15T18:06:11Z","start":"2028-05-16T02:28:19Z"},"nautical":{"end":"2028-05-15T18:45:56Z","start":"2028-05-16T01:48:34Z"}},"window_end":"2028-05-16T09:00:00Z","window_start":"2028-05-15T09:00:00Z"},"night_date":"2028-05-15","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":2.68,"alt":21.8,"t":"2028-05-16T01:00:00Z"},"dec":41.26875,"dec_of_date":41.4238,"dec_str":"+41\u00b0 16' 07.5\"","good_hours":0,"limit_rise":"2028-05-16T00:47:56Z","limit_set":"2028-05-15T14:10:22Z","max_az_rate_deg_per_min":24.03,"moon_separation":70.5,"never_rises":false,"ra":10.68470833,"ra_of_date":11.0744,"ra_str":"00h 42m 44.3s","resolved":{"common_name":"Andromeda Galaxy","dec":41.26875,"morphology":"SA(s)b","name":"M 31","ra":10.68470833,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=M31","source":"sesame","type":"AGN","type_text":"galaxy with an active nucleus","vmag":3.44},"summary":"Just 0.2 h above 20\u00b0 in darkness \u2014 barely observable tonight.","terrain":{"available":true,"behind_at":"2028-05-15T16:58:18Z","blocked_dark_hours":0,"clears_at":"2028-05-15T22:13:42Z","rise_az":276.5},"track":[{"above_terrain":true,"airmass":1.04,"alt":73.37,"az":276.5,"t":"2028-05-15T09:00:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.05,"alt":72.44,"az":277.0,"t":"2028-05-15T09:05:00Z","terrain":-0.14},{"above_terrain":true,"airmass":1.05,"alt":71.51,"az":277.5,"t":"2028-05-15T09:10:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.06,"alt":70.59,"az":277.9,"t":"2028-05-15T09:15:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.07,"alt":69.66,"az":278.4,"t":"2028-05-15T09:20:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.07,"alt":68.74,"az":278.9,"t":"2028-05-15T09:25:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.08,"alt":67.81,"az":279.3,"t":"2028-05-15T09:30:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.09,"alt":66.89,"az":279.8,"t":"2028-05-15T09:35:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.09,"alt":65.97,"az":280.3,"t":"2028-05-15T09:40:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.1,"alt":65.05,"az":280.7,"t":"2028-05-15T09:45:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.11,"alt":64.13,"az":281.2,"t":"2028-05-15T09:50:00Z","terrain":0.0},{"above_terrain":true,"airmass":1.12,"alt":63.21,"az":281.6,"t":"2028-05-15T09:55:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.13,"alt":62.29,"az":282.1,"t":"2028-05-15T10:00:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.14,"alt":61.38,"az":282.6,"t":"2028-05-15T10:05:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.15,"alt":60.47,"az":283.0,"t":"2028-05-15T10:10:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.16,"alt":59.56,"az":283.5,"t":"2028-05-15T10:15:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.17,"alt":58.65,"az":283.9,"t":"2028-05-15T10:20:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.18,"alt":57.74,"az":284.4,"t":"2028-05-15T10:25:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.19,"alt":56.83,"az":284.9,"t":"2028-05-15T10:30:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.21,"alt":55.93,"az":285.3,"t":"2028-05-15T10:35:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.22,"alt":55.03,"az":285.8,"t":"2028-05-15T10:40:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.23,"alt":54.13,"az":286.3,"t":"2028-05-15T10:45:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.25,"alt":53.23,"az":286.7,"t":"2028-05-15T10:50:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.26,"alt":52.34,"az":287.2,"t":"2028-05-15T10:55:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.28,"alt":51.44,"az":287.7,"t":"2028-05-15T11:00:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.29,"alt":50.55,"az":288.2,"t":"2028-05-15T11:05:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.31,"alt":49.67,"az":288.7,"t":"2028-05-15T11:10:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.33,"alt":48.78,"az":289.1,"t":"2028-05-15T11:15:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.35,"alt":47.9,"az":289.6,"t":"2028-05-15T11:20:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.37,"alt":47.02,"az":290.1,"t":"2028-05-15T11:25:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.39,"alt":46.14,"az":290.6,"t":"2028-05-15T11:30:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.41,"alt":45.26,"az":291.1,"t":"2028-05-15T11:35:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.43,"alt":44.39,"az":291.6,"t":"2028-05-15T11:40:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.45,"alt":43.52,"az":292.1,"t":"2028-05-15T11:45:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.47,"alt":42.66,"az":292.6,"t":"2028-05-15T11:50:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.5,"alt":41.8,"az":293.1,"t":"2028-05-15T11:55:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.52,"alt":40.94,"az":293.6,"t":"2028-05-15T12:00:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.55,"alt":40.08,"az":294.1,"t":"2028-05-15T12:05:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.58,"alt":39.23,"az":294.6,"t":"2028-05-15T12:10:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.61,"alt":38.38,"az":295.1,"t":"2028-05-15T12:15:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.64,"alt":37.53,"az":295.7,"t":"2028-05-15T12:20:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.67,"alt":36.69,"az":296.2,"t":"2028-05-15T12:25:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.7,"alt":35.85,"az":296.7,"t":"2028-05-15T12:30:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.74,"alt":35.02,"az":297.2,"t":"2028-05-15T12:35:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.78,"alt":34.19,"az":297.8,"t":"2028-05-15T12:40:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.81,"alt":33.36,"az":298.3,"t":"2028-05-15T12:45:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.85,"alt":32.54,"az":298.9,"t":"2028-05-15T12:50:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.9,"alt":31.72,"az":299.4,"t":"2028-05-15T12:55:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.94,"alt":30.91,"az":300.0,"t":"2028-05-15T13:00:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.99,"alt":30.1,"az":300.5,"t":"2028-05-15T13:05:00Z","terrain":0.34},{"above_terrain":true,"airmass":2.04,"alt":29.3,"az":301.1,"t":"2028-05-15T13:10:00Z","terrain":0.3},{"above_terrain":true,"airmass":2.09,"alt":28.5,"az":301.6,"t":"2028-05-15T13:15:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.14,"alt":27.7,"az":302.2,"t":"2028-05-15T13:20:00Z","terrain":0.01},{"above_terrain":true,"airmass":2.2,"alt":26.91,"az":302.8,"t":"2028-05-15T13:25:00Z","terrain":-0.16},{"above_terrain":true,"airmass":2.26,"alt":26.13,"az":303.4,"t":"2028-05-15T13:30:00Z","terrain":-0.18},{"above_terrain":true,"airmass":2.33,"alt":25.35,"az":303.9,"t":"2028-05-15T13:35:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.39,"alt":24.58,"az":304.5,"t":"2028-05-15T13:40:00Z","terrain":-0.2},{"above_terrain":true,"airmass":2.47,"alt":23.81,"az":305.1,"t":"2028-05-15T13:45:00Z","terrain":-0.27},{"above_terrain":true,"airmass":2.54,"alt":23.05,"az":305.7,"t":"2028-05-15T13:50:00Z","terrain":-0.2},{"above_terrain":true,"airmass":2.62,"alt":22.29,"az":306.3,"t":"2028-05-15T13:55:00Z","terrain":-0.05},{"above_terrain":true,"airmass":2.71,"alt":21.54,"az":306.9,"t":"2028-05-15T14:00:00Z","terrain":0.16},{"above_terrain":true,"airmass":2.8,"alt":20.79,"az":307.6,"t":"2028-05-15T14:05:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.9,"alt":20.05,"az":308.2,"t":"2028-05-15T14:10:00Z","terrain":0.29},{"above_terrain":true,"airmass":3.0,"alt":19.32,"az":308.8,"t":"2028-05-15T14:15:00Z","terrain":0.2},{"above_terrain":true,"airmass":3.11,"alt":18.6,"az":309.4,"t":"2028-05-15T14:20:00Z","terrain":0.19},{"above_terrain":true,"airmass":3.23,"alt":17.88,"az":310.1,"t":"2028-05-15T14:25:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.36,"alt":17.16,"az":310.7,"t":"2028-05-15T14:30:00Z","terrain":0.32},{"above_terrain":true,"airmass":3.49,"alt":16.46,"az":311.4,"t":"2028-05-15T14:35:00Z","terrain":0.28},{"above_terrain":true,"airmass":3.64,"alt":15.76,"az":312.0,"t":"2028-05-15T14:40:00Z","terrain":0.14},{"above_terrain":true,"airmass":3.8,"alt":15.07,"az":312.7,"t":"2028-05-15T14:45:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.97,"alt":14.38,"az":313.3,"t":"2028-05-15T14:50:00Z","terrain":0.34},{"above_terrain":true,"airmass":4.15,"alt":13.71,"az":314.0,"t":"2028-05-15T14:55:00Z","terrain":0.47},{"above_terrain":true,"airmass":4.36,"alt":13.04,"az":314.7,"t":"2028-05-15T15:00:00Z","terrain":0.53},{"above_terrain":true,"airmass":4.57,"alt":12.37,"az":315.4,"t":"2028-05-15T15:05:00Z","terrain":0.53},{"above_terrain":true,"airmass":4.81,"alt":11.72,"az":316.1,"t":"2028-05-15T15:10:00Z","terrain":0.47},{"above_terrain":true,"airmass":5.08,"alt":11.08,"az":316.8,"t":"2028-05-15T15:15:00Z","terrain":0.34},{"above_terrain":true,"airmass":5.37,"alt":10.44,"az":317.5,"t":"2028-05-15T15:20:00Z","terrain":0.31},{"above_terrain":true,"airmass":5.69,"alt":9.81,"az":318.2,"t":"2028-05-15T15:25:00Z","terrain":0.25},{"above_terrain":true,"airmass":6.04,"alt":9.19,"az":318.9,"t":"2028-05-15T15:30:00Z","terrain":-0.09},{"above_terrain":true,"airmass":6.43,"alt":8.58,"az":319.6,"t":"2028-05-15T15:35:00Z","terrain":-0.18},{"above_terrain":true,"airmass":6.87,"alt":7.98,"az":320.3,"t":"2028-05-15T15:40:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.37,"alt":7.38,"az":321.1,"t":"2028-05-15T15:45:00Z","terrain":-0.17},{"above_terrain":true,"airmass":7.93,"alt":6.8,"az":321.8,"t":"2028-05-15T15:50:00Z","terrain":0.14},{"above_terrain":true,"airmass":8.56,"alt":6.23,"az":322.6,"t":"2028-05-15T15:55:00Z","terrain":0.14},{"above_terrain":true,"airmass":9.29,"alt":5.66,"az":323.3,"t":"2028-05-15T16:00:00Z","terrain":-0.01},{"above_terrain":true,"airmass":10.12,"alt":5.11,"az":324.1,"t":"2028-05-15T16:05:00Z","terrain":-0.21},{"above_terrain":true,"airmass":11.09,"alt":4.57,"az":324.9,"t":"2028-05-15T16:10:00Z","terrain":-0.19},{"above_terrain":true,"airmass":12.23,"alt":4.03,"az":325.6,"t":"2028-05-15T16:15:00Z","terrain":-0.22},{"above_terrain":true,"airmass":13.56,"alt":3.51,"az":326.4,"t":"2028-05-15T16:20:00Z","terrain":-0.3},{"above_terrain":true,"airmass":15.16,"alt":3.0,"az":327.2,"t":"2028-05-15T16:25:00Z","terrain":-0.36},{"above_terrain":true,"airmass":17.08,"alt":2.5,"az":328.0,"t":"2028-05-15T16:30:00Z","terrain":-0.23},{"above_terrain":true,"airmass":19.41,"alt":2.01,"az":328.8,"t":"2028-05-15T16:35:00Z","terrain":-0.15},{"above_terrain":true,"airmass":22.27,"alt":1.53,"az":329.6,"t":"2028-05-15T16:40:00Z","terrain":-0.26},{"above_terrain":true,"airmass":25.8,"alt":1.06,"az":330.4,"t":"2028-05-15T16:45:00Z","terrain":-0.37},{"above_terrain":true,"airmass":30.21,"alt":0.6,"az":331.2,"t":"2028-05-15T16:50:00Z","terrain":-0.33},{"above_terrain":true,"airmass":35.66,"alt":0.16,"az":332.1,"t":"2028-05-15T16:55:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-0.27,"az":332.9,"t":"2028-05-15T17:00:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-0.69,"az":333.8,"t":"2028-05-15T17:05:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-1.1,"az":334.6,"t":"2028-05-15T17:10:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-1.5,"az":335.5,"t":"2028-05-15T17:15:00Z","terrain":-0.7},{"above_terrain":false,"airmass":null,"alt":-1.88,"az":336.3,"t":"2028-05-15T17:20:00Z","terrain":-0.8},{"above_terrain":false,"airmass":null,"alt":-2.25,"az":337.2,"t":"2028-05-15T17:25:00Z","terrain":-0.68},{"above_terrain":false,"airmass":null,"alt":-2.61,"az":338.0,"t":"2028-05-15T17:30:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-2.95,"az":338.9,"t":"2028-05-15T17:35:00Z","terrain":-0.73},{"above_terrain":false,"airmass":null,"alt":-3.28,"az":339.8,"t":"2028-05-15T17:40:00Z","terrain":-0.57},{"above_terrain":false,"airmass":null,"alt":-3.59,"az":340.7,"t":"2028-05-15T17:45:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-3.9,"az":341.6,"t":"2028-05-15T17:50:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-4.19,"az":342.5,"t":"2028-05-15T17:55:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-4.46,"az":343.4,"t":"2028-05-15T18:00:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-4.72,"az":344.3,"t":"2028-05-15T18:05:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-4.97,"az":345.2,"t":"2028-05-15T18:10:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-5.2,"az":346.1,"t":"2028-05-15T18:15:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-5.42,"az":347.0,"t":"2028-05-15T18:20:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-5.62,"az":348.0,"t":"2028-05-15T18:25:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-5.81,"az":348.9,"t":"2028-05-15T18:30:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-5.98,"az":349.8,"t":"2028-05-15T18:35:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-6.14,"az":350.7,"t":"2028-05-15T18:40:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-6.28,"az":351.7,"t":"2028-05-15T18:45:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-6.41,"az":352.6,"t":"2028-05-15T18:50:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-6.52,"az":353.5,"t":"2028-05-15T18:55:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-6.62,"az":354.5,"t":"2028-05-15T19:00:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.7,"az":355.4,"t":"2028-05-15T19:05:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-6.77,"az":356.4,"t":"2028-05-15T19:10:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-6.82,"az":357.3,"t":"2028-05-15T19:15:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-6.86,"az":358.3,"t":"2028-05-15T19:20:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.88,"az":359.2,"t":"2028-05-15T19:25:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-6.88,"az":0.2,"t":"2028-05-15T19:30:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-6.87,"az":1.1,"t":"2028-05-15T19:35:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-6.85,"az":2.1,"t":"2028-05-15T19:40:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-6.81,"az":3.0,"t":"2028-05-15T19:45:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-6.75,"az":3.9,"t":"2028-05-15T19:50:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-6.68,"az":4.9,"t":"2028-05-15T19:55:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-6.59,"az":5.8,"t":"2028-05-15T20:00:00Z","terrain":-0.56},{"above_terrain":false,"airmass":null,"alt":-6.49,"az":6.8,"t":"2028-05-15T20:05:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-6.37,"az":7.7,"t":"2028-05-15T20:10:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-6.24,"az":8.6,"t":"2028-05-15T20:15:00Z","terrain":-0.57},{"above_terrain":false,"airmass":null,"alt":-6.09,"az":9.6,"t":"2028-05-15T20:20:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-5.92,"az":10.5,"t":"2028-05-15T20:25:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-5.75,"az":11.4,"t":"2028-05-15T20:30:00Z","terrain":-0.3},{"above_terrain":false,"airmass":null,"alt":-5.55,"az":12.4,"t":"2028-05-15T20:35:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-5.35,"az":13.3,"t":"2028-05-15T20:40:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-5.12,"az":14.2,"t":"2028-05-15T20:45:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-4.89,"az":15.1,"t":"2028-05-15T20:50:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-4.64,"az":16.0,"t":"2028-05-15T20:55:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-4.37,"az":16.9,"t":"2028-05-15T21:00:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-4.09,"az":17.8,"t":"2028-05-15T21:05:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-3.8,"az":18.7,"t":"2028-05-15T21:10:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-3.49,"az":19.6,"t":"2028-05-15T21:15:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-3.17,"az":20.5,"t":"2028-05-15T21:20:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-2.83,"az":21.4,"t":"2028-05-15T21:25:00Z","terrain":0.8},{"above_terrain":false,"airmass":null,"alt":-2.49,"az":22.2,"t":"2028-05-15T21:30:00Z","terrain":1.03},{"above_terrain":false,"airmass":null,"alt":-2.13,"az":23.1,"t":"2028-05-15T21:35:00Z","terrain":1.13},{"above_terrain":false,"airmass":null,"alt":-1.75,"az":24.0,"t":"2028-05-15T21:40:00Z","terrain":0.93},{"above_terrain":false,"airmass":null,"alt":-1.37,"az":24.8,"t":"2028-05-15T21:45:00Z","terrain":1.17},{"above_terrain":false,"airmass":null,"alt":-0.97,"az":25.7,"t":"2028-05-15T21:50:00Z","terrain":1.3},{"above_terrain":false,"airmass":null,"alt":-0.55,"az":26.5,"t":"2028-05-15T21:55:00Z","terrain":1.31},{"above_terrain":false,"airmass":null,"alt":-0.13,"az":27.4,"t":"2028-05-15T22:00:00Z","terrain":1.25},{"above_terrain":false,"airmass":33.69,"alt":0.31,"az":28.2,"t":"2028-05-15T22:05:00Z","terrain":1.15},{"above_terrain":false,"airmass":28.61,"alt":0.75,"az":29.0,"t":"2028-05-15T22:10:00Z","terrain":1.0},{"above_terrain":true,"airmass":24.53,"alt":1.21,"az":29.8,"t":"2028-05-15T22:15:00Z","terrain":1.13},{"above_terrain":true,"airmass":21.23,"alt":1.69,"az":30.7,"t":"2028-05-15T22:20:00Z","terrain":1.26},{"above_terrain":true,"airmass":18.57,"alt":2.17,"az":31.5,"t":"2028-05-15T22:25:00Z","terrain":1.32},{"above_terrain":true,"airmass":16.39,"alt":2.66,"az":32.3,"t":"2028-05-15T22:30:00Z","terrain":1.24},{"above_terrain":true,"airmass":14.59,"alt":3.17,"az":33.1,"t":"2028-05-15T22:35:00Z","terrain":0.96},{"above_terrain":true,"airmass":13.09,"alt":3.68,"az":33.8,"t":"2028-05-15T22:40:00Z","terrain":0.51},{"above_terrain":true,"airmass":11.82,"alt":4.21,"az":34.6,"t":"2028-05-15T22:45:00Z","terrain":0.19},{"above_terrain":true,"airmass":10.75,"alt":4.75,"az":35.4,"t":"2028-05-15T22:50:00Z","terrain":0.04},{"above_terrain":true,"airmass":9.83,"alt":5.3,"az":36.2,"t":"2028-05-15T22:55:00Z","terrain":0.01},{"above_terrain":true,"airmass":9.03,"alt":5.85,"az":36.9,"t":"2028-05-15T23:00:00Z","terrain":-0.08},{"above_terrain":true,"airmass":8.34,"alt":6.42,"az":37.7,"t":"2028-05-15T23:05:00Z","terrain":-0.17},{"above_terrain":true,"airmass":7.73,"alt":7.0,"az":38.4,"t":"2028-05-15T23:10:00Z","terrain":-0.19},{"above_terrain":true,"airmass":7.2,"alt":7.58,"az":39.2,"t":"2028-05-15T23:15:00Z","terrain":-0.14},{"above_terrain":true,"airmass":6.72,"alt":8.18,"az":39.9,"t":"2028-05-15T23:20:00Z","terrain":-0.06},{"above_terrain":true,"airmass":6.3,"alt":8.78,"az":40.6,"t":"2028-05-15T23:25:00Z","terrain":-0.01},{"above_terrain":true,"airmass":5.92,"alt":9.4,"az":41.4,"t":"2028-05-15T23:30:00Z","terrain":0.06},{"above_terrain":true,"airmass":5.58,"alt":10.02,"az":42.1,"t":"2028-05-15T23:35:00Z","terrain":0.13},{"above_terrain":true,"airmass":5.27,"alt":10.65,"az":42.8,"t":"2028-05-15T23:40:00Z","terrain":0.22},{"above_terrain":true,"airmass":4.99,"alt":11.29,"az":43.5,"t":"2028-05-15T23:45:00Z","terrain":0.33},{"above_terrain":true,"airmass":4.73,"alt":11.94,"az":44.2,"t":"2028-05-15T23:50:00Z","terrain":0.44},{"above_terrain":true,"airmass":4.5,"alt":12.6,"az":44.9,"t":"2028-05-15T23:55:00Z","terrain":0.56},{"above_terrain":true,"airmass":4.29,"alt":13.26,"az":45.5,"t":"2028-05-16T00:00:00Z","terrain":0.63},{"above_terrain":true,"airmass":4.09,"alt":13.93,"az":46.2,"t":"2028-05-16T00:05:00Z","terrain":0.66},{"above_terrain":true,"airmass":3.91,"alt":14.61,"az":46.9,"t":"2028-05-16T00:10:00Z","terrain":0.62},{"above_terrain":true,"airmass":3.74,"alt":15.3,"az":47.6,"t":"2028-05-16T00:15:00Z","terrain":0.57},{"above_terrain":true,"airmass":3.59,"alt":15.99,"az":48.2,"t":"2028-05-16T00:20:00Z","terrain":0.5},{"above_terrain":true,"airmass":3.44,"alt":16.69,"az":48.9,"t":"2028-05-16T00:25:00Z","terrain":0.43},{"above_terrain":true,"airmass":3.31,"alt":17.4,"az":49.5,"t":"2028-05-16T00:30:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.19,"alt":18.12,"az":50.1,"t":"2028-05-16T00:35:00Z","terrain":0.42},{"above_terrain":true,"airmass":3.07,"alt":18.84,"az":50.8,"t":"2028-05-16T00:40:00Z","terrain":0.5},{"above_terrain":true,"airmass":2.96,"alt":19.57,"az":51.4,"t":"2028-05-16T00:45:00Z","terrain":0.57},{"above_terrain":true,"airmass":2.86,"alt":20.3,"az":52.0,"t":"2028-05-16T00:50:00Z","terrain":0.64},{"above_terrain":true,"airmass":2.77,"alt":21.04,"az":52.7,"t":"2028-05-16T00:55:00Z","terrain":0.77},{"above_terrain":true,"airmass":2.68,"alt":21.79,"az":53.3,"t":"2028-05-16T01:00:00Z","terrain":0.88},{"above_terrain":true,"airmass":2.59,"alt":22.54,"az":53.9,"t":"2028-05-16T01:05:00Z","terrain":0.98},{"above_terrain":true,"airmass":2.52,"alt":23.3,"az":54.5,"t":"2028-05-16T01:10:00Z","terrain":1.04},{"above_terrain":true,"airmass":2.44,"alt":24.07,"az":55.1,"t":"2028-05-16T01:15:00Z","terrain":1.08},{"above_terrain":true,"airmass":2.37,"alt":24.84,"az":55.7,"t":"2028-05-16T01:20:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.3,"alt":25.61,"az":56.3,"t":"2028-05-16T01:25:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.24,"alt":26.39,"az":56.8,"t":"2028-05-16T01:30:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.18,"alt":27.18,"az":57.4,"t":"2028-05-16T01:35:00Z","terrain":1.14},{"above_terrain":true,"airmass":2.12,"alt":27.97,"az":58.0,"t":"2028-05-16T01:40:00Z","terrain":1.25},{"above_terrain":true,"airmass":2.07,"alt":28.77,"az":58.5,"t":"2028-05-16T01:45:00Z","terrain":1.23},{"above_terrain":true,"airmass":2.02,"alt":29.57,"az":59.1,"t":"2028-05-16T01:50:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.97,"alt":30.37,"az":59.7,"t":"2028-05-16T01:55:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.93,"alt":31.18,"az":60.2,"t":"2028-05-16T02:00:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.88,"alt":32.0,"az":60.8,"t":"2028-05-16T02:05:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.84,"alt":32.82,"az":61.3,"t":"2028-05-16T02:10:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.8,"alt":33.64,"az":61.9,"t":"2028-05-16T02:15:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.76,"alt":34.47,"az":62.4,"t":"2028-05-16T02:20:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.73,"alt":35.3,"az":62.9,"t":"2028-05-16T02:25:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.69,"alt":36.14,"az":63.5,"t":"2028-05-16T02:30:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.66,"alt":36.97,"az":64.0,"t":"2028-05-16T02:35:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.63,"alt":37.82,"az":64.5,"t":"2028-05-16T02:40:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.6,"alt":38.66,"az":65.0,"t":"2028-05-16T02:45:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.57,"alt":39.51,"az":65.6,"t":"2028-05-16T02:50:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.54,"alt":40.37,"az":66.1,"t":"2028-05-16T02:55:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.52,"alt":41.23,"az":66.6,"t":"2028-05-16T03:00:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.49,"alt":42.09,"az":67.1,"t":"2028-05-16T03:05:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.47,"alt":42.95,"az":67.6,"t":"2028-05-16T03:10:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.44,"alt":43.82,"az":68.1,"t":"2028-05-16T03:15:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.42,"alt":44.69,"az":68.6,"t":"2028-05-16T03:20:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.4,"alt":45.56,"az":69.1,"t":"2028-05-16T03:25:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.38,"alt":46.43,"az":69.6,"t":"2028-05-16T03:30:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.36,"alt":47.31,"az":70.1,"t":"2028-05-16T03:35:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.34,"alt":48.19,"az":70.5,"t":"2028-05-16T03:40:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.32,"alt":49.08,"az":71.0,"t":"2028-05-16T03:45:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.3,"alt":49.96,"az":71.5,"t":"2028-05-16T03:50:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.29,"alt":50.85,"az":72.0,"t":"2028-05-16T03:55:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.27,"alt":51.74,"az":72.5,"t":"2028-05-16T04:00:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.26,"alt":52.64,"az":72.9,"t":"2028-05-16T04:05:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.24,"alt":53.53,"az":73.4,"t":"2028-05-16T04:10:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.23,"alt":54.43,"az":73.9,"t":"2028-05-16T04:15:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.21,"alt":55.33,"az":74.4,"t":"2028-05-16T04:20:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.2,"alt":56.23,"az":74.8,"t":"2028-05-16T04:25:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.19,"alt":57.14,"az":75.3,"t":"2028-05-16T04:30:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.18,"alt":58.04,"az":75.8,"t":"2028-05-16T04:35:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.17,"alt":58.95,"az":76.2,"t":"2028-05-16T04:40:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.16,"alt":59.86,"az":76.7,"t":"2028-05-16T04:45:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.15,"alt":60.77,"az":77.1,"t":"2028-05-16T04:50:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.14,"alt":61.69,"az":77.6,"t":"2028-05-16T04:55:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.13,"alt":62.6,"az":78.1,"t":"2028-05-16T05:00:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.12,"alt":63.52,"az":78.5,"t":"2028-05-16T05:05:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.11,"alt":64.44,"az":79.0,"t":"2028-05-16T05:10:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.1,"alt":65.36,"az":79.4,"t":"2028-05-16T05:15:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.09,"alt":66.28,"az":79.9,"t":"2028-05-16T05:20:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.08,"alt":67.2,"az":80.4,"t":"2028-05-16T05:25:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.08,"alt":68.12,"az":80.8,"t":"2028-05-16T05:30:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.07,"alt":69.05,"az":81.3,"t":"2028-05-16T05:35:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.06,"alt":69.97,"az":81.7,"t":"2028-05-16T05:40:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.06,"alt":70.9,"az":82.2,"t":"2028-05-16T05:45:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.05,"alt":71.83,"az":82.7,"t":"2028-05-16T05:50:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.05,"alt":72.76,"az":83.2,"t":"2028-05-16T05:55:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.04,"alt":73.69,"az":83.6,"t":"2028-05-16T06:00:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.04,"alt":74.62,"az":84.1,"t":"2028-05-16T06:05:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.03,"alt":75.55,"az":84.6,"t":"2028-05-16T06:10:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.03,"alt":76.48,"az":85.1,"t":"2028-05-16T06:15:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.02,"alt":77.41,"az":85.6,"t":"2028-05-16T06:20:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.02,"alt":78.35,"az":86.1,"t":"2028-05-16T06:25:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.02,"alt":79.28,"az":86.7,"t":"2028-05-16T06:30:00Z","terrain":0.1},{"above_terrain":true,"airmass":1.01,"alt":80.22,"az":87.2,"t":"2028-05-16T06:35:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.01,"alt":81.15,"az":87.8,"t":"2028-05-16T06:40:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.01,"alt":82.09,"az":88.4,"t":"2028-05-16T06:45:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.01,"alt":83.02,"az":89.1,"t":"2028-05-16T06:50:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.01,"alt":83.96,"az":89.9,"t":"2028-05-16T06:55:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.0,"alt":84.89,"az":90.8,"t":"2028-05-16T07:00:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.0,"alt":85.83,"az":91.9,"t":"2028-05-16T07:05:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.0,"alt":86.76,"az":93.3,"t":"2028-05-16T07:10:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.0,"alt":87.7,"az":95.7,"t":"2028-05-16T07:15:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.0,"alt":88.62,"az":100.7,"t":"2028-05-16T07:20:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.0,"alt":89.51,"az":123.0,"t":"2028-05-16T07:25:00Z","terrain":-1.39},{"above_terrain":true,"airmass":1.0,"alt":89.41,"az":243.2,"t":"2028-05-16T07:30:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.0,"alt":88.51,"az":260.2,"t":"2028-05-16T07:35:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.0,"alt":87.58,"az":264.7,"t":"2028-05-16T07:40:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.0,"alt":86.65,"az":266.9,"t":"2028-05-16T07:45:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.0,"alt":85.71,"az":268.3,"t":"2028-05-16T07:50:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.0,"alt":84.78,"az":269.4,"t":"2028-05-16T07:55:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.01,"alt":83.84,"az":270.2,"t":"2028-05-16T08:00:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.01,"alt":82.91,"az":271.0,"t":"2028-05-16T08:05:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.01,"alt":81.97,"az":271.7,"t":"2028-05-16T08:10:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.01,"alt":81.04,"az":272.3,"t":"2028-05-16T08:15:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.01,"alt":80.1,"az":272.9,"t":"2028-05-16T08:20:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.02,"alt":79.17,"az":273.4,"t":"2028-05-16T08:25:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.02,"alt":78.23,"az":273.9,"t":"2028-05-16T08:30:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.02,"alt":77.3,"az":274.5,"t":"2028-05-16T08:35:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.03,"alt":76.37,"az":275.0,"t":"2028-05-16T08:40:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.03,"alt":75.43,"az":275.5,"t":"2028-05-16T08:45:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.04,"alt":74.5,"az":275.9,"t":"2028-05-16T08:50:00Z","terrain":-0.0},{"above_terrain":true,"airmass":1.04,"alt":73.57,"az":276.4,"t":"2028-05-16T08:55:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.05,"alt":72.64,"az":276.9,"t":"2028-05-16T09:00:00Z","terrain":-0.13}],"transit":{"airmass":1.0,"alt":89.5,"az":123.0,"t":"2028-05-16T07:25:00Z"},"usable_hours":0.25,"verdict":"poor","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."]}