{"assessment":{"best_window":{"end":"2042-05-28T00:50Z","end_local":"03:50","hours":0.17,"label":"good","mean_quality":0.64,"start":"2042-05-28T00:40Z","start_local":"03:40"},"cost":{"altitude":5.22,"clouds":0.0,"darkness":1.34,"moon":0.0},"formula":"astronomy = 100 * min(1, sky_hours / reference_hours) * peak_sky; overall = astronomy * score_weather / 100 (null when the weather is unknown)","hard_limit":null,"headline":"Astronomically barely \u2014 weather unknown","hourly":[{"alt":-6,"cloud":null,"high":null,"iso":"2042-05-27T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":54,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"21:00","wind":null},{"alt":-7,"cloud":null,"high":null,"iso":"2042-05-27T19:00Z","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":-5,"cloud":null,"high":null,"iso":"2042-05-27T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":40,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":-1,"cloud":null,"high":null,"iso":"2042-05-27T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":30,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":4,"cloud":null,"high":null,"iso":"2042-05-27T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":20,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":11,"cloud":null,"high":null,"iso":"2042-05-27T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":8,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":20,"cloud":null,"high":null,"iso":"2042-05-28T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-3,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":29,"cloud":null,"high":null,"iso":"2042-05-28T01:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-13,"precip":null,"q":0.38,"rh":null,"sky":"astronomical twilight","temp":null,"time":"04:00","wind":null},{"alt":39,"cloud":null,"high":null,"iso":"2042-05-28T02:00Z","label":"poor","low":null,"mid":null,"moon_alt":-23,"precip":null,"q":0.13,"rh":null,"sky":"nautical twilight","temp":null,"time":"05:00","wind":null}],"peak_quality":0.66,"peak_sky":0.66,"quality_hours":0.81,"reasons":["the target being low or below 20\u00b0 cost 5.2 quality-hours","daylight and twilight cost 1.3 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":13,"score_weather":null,"sky_hours":0.81,"verdict":"unknown","verdict_astronomy":"poor","weather_known":false,"windows":[{"end":"2042-05-28T00:05Z","end_local":"03:05","hours":6.33,"label":"unusable","mean_quality":0.0,"start":"2042-05-27T17:45Z","start_local":"20:45"},{"end":"2042-05-28T00:40Z","end_local":"03:40","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2042-05-28T00:05Z","start_local":"03:05"},{"end":"2042-05-28T00:50Z","end_local":"03:50","hours":0.17,"label":"good","mean_quality":0.64,"start":"2042-05-28T00:40Z","start_local":"03:40"},{"end":"2042-05-28T01:40Z","end_local":"04:40","hours":0.83,"label":"marginal","mean_quality":0.39,"start":"2042-05-28T00:50Z","start_local":"03:50"},{"end":"2042-05-28T02:20Z","end_local":"05:20","hours":0.67,"label":"poor","mean_quality":0.13,"start":"2042-05-28T01:40Z","start_local":"04:40"},{"end":"2042-05-28T02:55Z","end_local":"05:55","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2042-05-28T02:20Z","start_local":"05:20"}]},"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":"2042-05-27T19:48:31Z","dark_hours":4.99,"dark_to":"2042-05-28T00:47:49Z","moon":{"illumination":0.611,"phase":"waxing gibbous","waxing":true},"moon_free_dark_hours":1.02,"moonrise":"2042-05-27T10:37:22Z","moonset":"2042-05-27T23:45:30Z","sunrise":"2042-05-28T02:51:10Z","sunset":"2042-05-27T17:45:10Z","twilight":{"astronomical":{"end":"2042-05-27T19:48:31Z","start":"2042-05-28T00:47:49Z"},"civil":{"end":"2042-05-27T18:18:11Z","start":"2042-05-28T02:18:09Z"},"nautical":{"end":"2042-05-27T18:59:58Z","start":"2042-05-28T01:36:22Z"}},"window_end":"2042-05-28T09:00:00Z","window_start":"2042-05-27T09:00:00Z"},"night_date":"2042-05-27","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":2.24,"alt":26.4,"t":"2042-05-28T00:45:00Z"},"dec":41.26875,"dec_of_date":41.5005,"dec_str":"+41\u00b0 16' 07.5\"","good_hours":0,"limit_rise":"2042-05-28T00:02:44Z","limit_set":"2042-05-27T13:25:49Z","max_az_rate_deg_per_min":27.11,"moon_separation":128.7,"never_rises":false,"ra":10.68470833,"ra_of_date":11.2676,"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 0.8 h above 20\u00b0 in darkness \u2014 barely observable tonight.","terrain":{"available":true,"behind_at":"2042-05-27T16:14:10Z","blocked_dark_hours":0,"clears_at":"2042-05-27T21:27:48Z","rise_az":280.9},"track":[{"above_terrain":true,"airmass":1.1,"alt":65.09,"az":280.9,"t":"2042-05-27T09:00:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.11,"alt":64.17,"az":281.3,"t":"2042-05-27T09:05:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.12,"alt":63.25,"az":281.8,"t":"2042-05-27T09:10:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.13,"alt":62.33,"az":282.2,"t":"2042-05-27T09:15:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.14,"alt":61.42,"az":282.7,"t":"2042-05-27T09:20:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.15,"alt":60.51,"az":283.2,"t":"2042-05-27T09:25:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.16,"alt":59.6,"az":283.6,"t":"2042-05-27T09:30:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.17,"alt":58.69,"az":284.1,"t":"2042-05-27T09:35:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.18,"alt":57.78,"az":284.5,"t":"2042-05-27T09:40:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.19,"alt":56.88,"az":285.0,"t":"2042-05-27T09:45:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.21,"alt":55.97,"az":285.5,"t":"2042-05-27T09:50:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.22,"alt":55.07,"az":285.9,"t":"2042-05-27T09:55:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.23,"alt":54.17,"az":286.4,"t":"2042-05-27T10:00:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.25,"alt":53.28,"az":286.9,"t":"2042-05-27T10:05:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.26,"alt":52.38,"az":287.3,"t":"2042-05-27T10:10:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.28,"alt":51.49,"az":287.8,"t":"2042-05-27T10:15:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.29,"alt":50.6,"az":288.3,"t":"2042-05-27T10:20:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.31,"alt":49.71,"az":288.8,"t":"2042-05-27T10:25:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.33,"alt":48.83,"az":289.2,"t":"2042-05-27T10:30:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.35,"alt":47.95,"az":289.7,"t":"2042-05-27T10:35:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.36,"alt":47.07,"az":290.2,"t":"2042-05-27T10:40:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.38,"alt":46.19,"az":290.7,"t":"2042-05-27T10:45:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.4,"alt":45.31,"az":291.2,"t":"2042-05-27T10:50:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.43,"alt":44.44,"az":291.7,"t":"2042-05-27T10:55:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.45,"alt":43.57,"az":292.2,"t":"2042-05-27T11:00:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.47,"alt":42.71,"az":292.7,"t":"2042-05-27T11:05:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.5,"alt":41.85,"az":293.2,"t":"2042-05-27T11:10:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.52,"alt":40.99,"az":293.7,"t":"2042-05-27T11:15:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.55,"alt":40.13,"az":294.2,"t":"2042-05-27T11:20:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.58,"alt":39.28,"az":294.7,"t":"2042-05-27T11:25:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.61,"alt":38.43,"az":295.2,"t":"2042-05-27T11:30:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.64,"alt":37.59,"az":295.7,"t":"2042-05-27T11:35:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.67,"alt":36.75,"az":296.3,"t":"2042-05-27T11:40:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.7,"alt":35.91,"az":296.8,"t":"2042-05-27T11:45:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.74,"alt":35.08,"az":297.3,"t":"2042-05-27T11:50:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.77,"alt":34.25,"az":297.8,"t":"2042-05-27T11:55:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.81,"alt":33.42,"az":298.4,"t":"2042-05-27T12:00:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.85,"alt":32.6,"az":298.9,"t":"2042-05-27T12:05:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.89,"alt":31.78,"az":299.5,"t":"2042-05-27T12:10:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.94,"alt":30.97,"az":300.0,"t":"2042-05-27T12:15:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.98,"alt":30.16,"az":300.6,"t":"2042-05-27T12:20:00Z","terrain":0.34},{"above_terrain":true,"airmass":2.03,"alt":29.36,"az":301.1,"t":"2042-05-27T12:25:00Z","terrain":0.29},{"above_terrain":true,"airmass":2.09,"alt":28.56,"az":301.7,"t":"2042-05-27T12:30:00Z","terrain":0.15},{"above_terrain":true,"airmass":2.14,"alt":27.77,"az":302.3,"t":"2042-05-27T12:35:00Z","terrain":-0.0},{"above_terrain":true,"airmass":2.2,"alt":26.98,"az":302.8,"t":"2042-05-27T12:40:00Z","terrain":-0.18},{"above_terrain":true,"airmass":2.26,"alt":26.19,"az":303.4,"t":"2042-05-27T12:45:00Z","terrain":-0.18},{"above_terrain":true,"airmass":2.32,"alt":25.41,"az":304.0,"t":"2042-05-27T12:50:00Z","terrain":-0.1},{"above_terrain":true,"airmass":2.39,"alt":24.64,"az":304.6,"t":"2042-05-27T12:55:00Z","terrain":-0.21},{"above_terrain":true,"airmass":2.46,"alt":23.87,"az":305.2,"t":"2042-05-27T13:00:00Z","terrain":-0.27},{"above_terrain":true,"airmass":2.53,"alt":23.11,"az":305.8,"t":"2042-05-27T13:05:00Z","terrain":-0.2},{"above_terrain":true,"airmass":2.61,"alt":22.35,"az":306.4,"t":"2042-05-27T13:10:00Z","terrain":-0.04},{"above_terrain":true,"airmass":2.7,"alt":21.6,"az":307.0,"t":"2042-05-27T13:15:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.79,"alt":20.86,"az":307.6,"t":"2042-05-27T13:20:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.89,"alt":20.12,"az":308.2,"t":"2042-05-27T13:25:00Z","terrain":0.29},{"above_terrain":true,"airmass":2.99,"alt":19.39,"az":308.8,"t":"2042-05-27T13:30:00Z","terrain":0.19},{"above_terrain":true,"airmass":3.1,"alt":18.66,"az":309.5,"t":"2042-05-27T13:35:00Z","terrain":0.19},{"above_terrain":true,"airmass":3.22,"alt":17.94,"az":310.1,"t":"2042-05-27T13:40:00Z","terrain":0.24},{"above_terrain":true,"airmass":3.34,"alt":17.23,"az":310.8,"t":"2042-05-27T13:45:00Z","terrain":0.33},{"above_terrain":true,"airmass":3.48,"alt":16.53,"az":311.4,"t":"2042-05-27T13:50:00Z","terrain":0.27},{"above_terrain":true,"airmass":3.62,"alt":15.83,"az":312.1,"t":"2042-05-27T13:55:00Z","terrain":0.15},{"above_terrain":true,"airmass":3.78,"alt":15.14,"az":312.7,"t":"2042-05-27T14:00:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.95,"alt":14.45,"az":313.4,"t":"2042-05-27T14:05:00Z","terrain":0.35},{"above_terrain":true,"airmass":4.13,"alt":13.78,"az":314.0,"t":"2042-05-27T14:10:00Z","terrain":0.47},{"above_terrain":true,"airmass":4.33,"alt":13.11,"az":314.7,"t":"2042-05-27T14:15:00Z","terrain":0.54},{"above_terrain":true,"airmass":4.55,"alt":12.45,"az":315.4,"t":"2042-05-27T14:20:00Z","terrain":0.53},{"above_terrain":true,"airmass":4.79,"alt":11.79,"az":316.1,"t":"2042-05-27T14:25:00Z","terrain":0.46},{"above_terrain":true,"airmass":5.05,"alt":11.15,"az":316.8,"t":"2042-05-27T14:30:00Z","terrain":0.34},{"above_terrain":true,"airmass":5.33,"alt":10.51,"az":317.5,"t":"2042-05-27T14:35:00Z","terrain":0.31},{"above_terrain":true,"airmass":5.65,"alt":9.88,"az":318.2,"t":"2042-05-27T14:40:00Z","terrain":0.23},{"above_terrain":true,"airmass":6.0,"alt":9.26,"az":318.9,"t":"2042-05-27T14:45:00Z","terrain":-0.1},{"above_terrain":true,"airmass":6.38,"alt":8.65,"az":319.6,"t":"2042-05-27T14:50:00Z","terrain":-0.18},{"above_terrain":true,"airmass":6.82,"alt":8.05,"az":320.4,"t":"2042-05-27T14:55:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.3,"alt":7.46,"az":321.1,"t":"2042-05-27T15:00:00Z","terrain":-0.16},{"above_terrain":true,"airmass":7.85,"alt":6.88,"az":321.8,"t":"2042-05-27T15:05:00Z","terrain":0.15},{"above_terrain":true,"airmass":8.47,"alt":6.3,"az":322.6,"t":"2042-05-27T15:10:00Z","terrain":0.13},{"above_terrain":true,"airmass":9.18,"alt":5.74,"az":323.4,"t":"2042-05-27T15:15:00Z","terrain":-0.02},{"above_terrain":true,"airmass":10.0,"alt":5.19,"az":324.1,"t":"2042-05-27T15:20:00Z","terrain":-0.21},{"above_terrain":true,"airmass":10.95,"alt":4.64,"az":324.9,"t":"2042-05-27T15:25:00Z","terrain":-0.19},{"above_terrain":true,"airmass":12.05,"alt":4.11,"az":325.7,"t":"2042-05-27T15:30:00Z","terrain":-0.22},{"above_terrain":true,"airmass":13.35,"alt":3.59,"az":326.4,"t":"2042-05-27T15:35:00Z","terrain":-0.31},{"above_terrain":true,"airmass":14.9,"alt":3.07,"az":327.2,"t":"2042-05-27T15:40:00Z","terrain":-0.35},{"above_terrain":true,"airmass":16.75,"alt":2.57,"az":328.0,"t":"2042-05-27T15:45:00Z","terrain":-0.23},{"above_terrain":true,"airmass":19.0,"alt":2.08,"az":328.8,"t":"2042-05-27T15:50:00Z","terrain":-0.15},{"above_terrain":true,"airmass":21.75,"alt":1.6,"az":329.6,"t":"2042-05-27T15:55:00Z","terrain":-0.27},{"above_terrain":true,"airmass":25.15,"alt":1.14,"az":330.4,"t":"2042-05-27T16:00:00Z","terrain":-0.37},{"above_terrain":true,"airmass":29.37,"alt":0.68,"az":331.3,"t":"2042-05-27T16:05:00Z","terrain":-0.32},{"above_terrain":true,"airmass":34.6,"alt":0.24,"az":332.1,"t":"2042-05-27T16:10:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-0.2,"az":332.9,"t":"2042-05-27T16:15:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-0.62,"az":333.8,"t":"2042-05-27T16:20:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-1.02,"az":334.6,"t":"2042-05-27T16:25:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-1.42,"az":335.5,"t":"2042-05-27T16:30:00Z","terrain":-0.7},{"above_terrain":false,"airmass":null,"alt":-1.8,"az":336.3,"t":"2042-05-27T16:35:00Z","terrain":-0.8},{"above_terrain":false,"airmass":null,"alt":-2.17,"az":337.2,"t":"2042-05-27T16:40:00Z","terrain":-0.68},{"above_terrain":false,"airmass":null,"alt":-2.53,"az":338.1,"t":"2042-05-27T16:45:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-2.87,"az":338.9,"t":"2042-05-27T16:50:00Z","terrain":-0.73},{"above_terrain":false,"airmass":null,"alt":-3.2,"az":339.8,"t":"2042-05-27T16:55:00Z","terrain":-0.57},{"above_terrain":false,"airmass":null,"alt":-3.51,"az":340.7,"t":"2042-05-27T17:00:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-3.82,"az":341.6,"t":"2042-05-27T17:05:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-4.11,"az":342.5,"t":"2042-05-27T17:10:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-4.38,"az":343.4,"t":"2042-05-27T17:15:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-4.64,"az":344.3,"t":"2042-05-27T17:20:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-4.89,"az":345.2,"t":"2042-05-27T17:25:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-5.12,"az":346.1,"t":"2042-05-27T17:30:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-5.34,"az":347.0,"t":"2042-05-27T17:35:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-5.54,"az":347.9,"t":"2042-05-27T17:40:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-5.73,"az":348.9,"t":"2042-05-27T17:45:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-5.9,"az":349.8,"t":"2042-05-27T17:50:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-6.06,"az":350.7,"t":"2042-05-27T17:55:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-6.2,"az":351.7,"t":"2042-05-27T18:00:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-6.33,"az":352.6,"t":"2042-05-27T18:05:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-6.44,"az":353.5,"t":"2042-05-27T18:10:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-6.54,"az":354.5,"t":"2042-05-27T18:15:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.62,"az":355.4,"t":"2042-05-27T18:20:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-6.69,"az":356.4,"t":"2042-05-27T18:25:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-6.74,"az":357.3,"t":"2042-05-27T18:30:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-6.78,"az":358.2,"t":"2042-05-27T18:35:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.8,"az":359.2,"t":"2042-05-27T18:40:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-6.81,"az":0.1,"t":"2042-05-27T18:45:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-6.8,"az":1.1,"t":"2042-05-27T18:50:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-6.77,"az":2.0,"t":"2042-05-27T18:55:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-6.73,"az":3.0,"t":"2042-05-27T19:00:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-6.67,"az":3.9,"t":"2042-05-27T19:05:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-6.6,"az":4.9,"t":"2042-05-27T19:10:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-6.52,"az":5.8,"t":"2042-05-27T19:15:00Z","terrain":-0.56},{"above_terrain":false,"airmass":null,"alt":-6.41,"az":6.7,"t":"2042-05-27T19:20:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-6.3,"az":7.7,"t":"2042-05-27T19:25:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-6.16,"az":8.6,"t":"2042-05-27T19:30:00Z","terrain":-0.56},{"above_terrain":false,"airmass":null,"alt":-6.02,"az":9.5,"t":"2042-05-27T19:35:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-5.85,"az":10.5,"t":"2042-05-27T19:40:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-5.68,"az":11.4,"t":"2042-05-27T19:45:00Z","terrain":-0.31},{"above_terrain":false,"airmass":null,"alt":-5.48,"az":12.3,"t":"2042-05-27T19:50:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-5.28,"az":13.2,"t":"2042-05-27T19:55:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-5.05,"az":14.2,"t":"2042-05-27T20:00:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-4.82,"az":15.1,"t":"2042-05-27T20:05:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-4.57,"az":16.0,"t":"2042-05-27T20:10:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-4.3,"az":16.9,"t":"2042-05-27T20:15:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-4.02,"az":17.8,"t":"2042-05-27T20:20:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-3.73,"az":18.7,"t":"2042-05-27T20:25:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-3.43,"az":19.6,"t":"2042-05-27T20:30:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-3.11,"az":20.4,"t":"2042-05-27T20:35:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-2.77,"az":21.3,"t":"2042-05-27T20:40:00Z","terrain":0.79},{"above_terrain":false,"airmass":null,"alt":-2.42,"az":22.2,"t":"2042-05-27T20:45:00Z","terrain":1.02},{"above_terrain":false,"airmass":null,"alt":-2.06,"az":23.1,"t":"2042-05-27T20:50:00Z","terrain":1.14},{"above_terrain":false,"airmass":null,"alt":-1.69,"az":23.9,"t":"2042-05-27T20:55:00Z","terrain":0.94},{"above_terrain":false,"airmass":null,"alt":-1.31,"az":24.8,"t":"2042-05-27T21:00:00Z","terrain":1.15},{"above_terrain":false,"airmass":null,"alt":-0.91,"az":25.6,"t":"2042-05-27T21:05:00Z","terrain":1.3},{"above_terrain":false,"airmass":null,"alt":-0.5,"az":26.5,"t":"2042-05-27T21:10:00Z","terrain":1.31},{"above_terrain":false,"airmass":null,"alt":-0.07,"az":27.3,"t":"2042-05-27T21:15:00Z","terrain":1.25},{"above_terrain":false,"airmass":32.98,"alt":0.36,"az":28.1,"t":"2042-05-27T21:20:00Z","terrain":1.16},{"above_terrain":false,"airmass":28.06,"alt":0.81,"az":29.0,"t":"2042-05-27T21:25:00Z","terrain":1.01},{"above_terrain":true,"airmass":24.1,"alt":1.27,"az":29.8,"t":"2042-05-27T21:30:00Z","terrain":1.12},{"above_terrain":true,"airmass":20.9,"alt":1.74,"az":30.6,"t":"2042-05-27T21:35:00Z","terrain":1.25},{"above_terrain":true,"airmass":18.31,"alt":2.22,"az":31.4,"t":"2042-05-27T21:40:00Z","terrain":1.32},{"above_terrain":true,"airmass":16.18,"alt":2.72,"az":32.2,"t":"2042-05-27T21:45:00Z","terrain":1.26},{"above_terrain":true,"airmass":14.42,"alt":3.22,"az":33.0,"t":"2042-05-27T21:50:00Z","terrain":0.99},{"above_terrain":true,"airmass":12.95,"alt":3.74,"az":33.8,"t":"2042-05-27T21:55:00Z","terrain":0.55},{"above_terrain":true,"airmass":11.72,"alt":4.26,"az":34.6,"t":"2042-05-27T22:00:00Z","terrain":0.21},{"above_terrain":true,"airmass":10.66,"alt":4.8,"az":35.3,"t":"2042-05-27T22:05:00Z","terrain":0.04},{"above_terrain":true,"airmass":9.75,"alt":5.34,"az":36.1,"t":"2042-05-27T22:10:00Z","terrain":0.02},{"above_terrain":true,"airmass":8.97,"alt":5.9,"az":36.9,"t":"2042-05-27T22:15:00Z","terrain":-0.07},{"above_terrain":true,"airmass":8.29,"alt":6.47,"az":37.6,"t":"2042-05-27T22:20:00Z","terrain":-0.16},{"above_terrain":true,"airmass":7.69,"alt":7.04,"az":38.4,"t":"2042-05-27T22:25:00Z","terrain":-0.19},{"above_terrain":true,"airmass":7.16,"alt":7.63,"az":39.1,"t":"2042-05-27T22:30:00Z","terrain":-0.15},{"above_terrain":true,"airmass":6.69,"alt":8.22,"az":39.8,"t":"2042-05-27T22:35:00Z","terrain":-0.07},{"above_terrain":true,"airmass":6.27,"alt":8.83,"az":40.6,"t":"2042-05-27T22:40:00Z","terrain":-0.01},{"above_terrain":true,"airmass":5.89,"alt":9.44,"az":41.3,"t":"2042-05-27T22:45:00Z","terrain":0.05},{"above_terrain":true,"airmass":5.55,"alt":10.06,"az":42.0,"t":"2042-05-27T22:50:00Z","terrain":0.12},{"above_terrain":true,"airmass":5.25,"alt":10.69,"az":42.7,"t":"2042-05-27T22:55:00Z","terrain":0.21},{"above_terrain":true,"airmass":4.97,"alt":11.33,"az":43.4,"t":"2042-05-27T23:00:00Z","terrain":0.31},{"above_terrain":true,"airmass":4.72,"alt":11.98,"az":44.1,"t":"2042-05-27T23:05:00Z","terrain":0.43},{"above_terrain":true,"airmass":4.49,"alt":12.63,"az":44.8,"t":"2042-05-27T23:10:00Z","terrain":0.54},{"above_terrain":true,"airmass":4.27,"alt":13.3,"az":45.5,"t":"2042-05-27T23:15:00Z","terrain":0.62},{"above_terrain":true,"airmass":4.08,"alt":13.97,"az":46.1,"t":"2042-05-27T23:20:00Z","terrain":0.66},{"above_terrain":true,"airmass":3.9,"alt":14.65,"az":46.8,"t":"2042-05-27T23:25:00Z","terrain":0.62},{"above_terrain":true,"airmass":3.73,"alt":15.33,"az":47.5,"t":"2042-05-27T23:30:00Z","terrain":0.57},{"above_terrain":true,"airmass":3.58,"alt":16.03,"az":48.1,"t":"2042-05-27T23:35:00Z","terrain":0.51},{"above_terrain":true,"airmass":3.44,"alt":16.73,"az":48.8,"t":"2042-05-27T23:40:00Z","terrain":0.44},{"above_terrain":true,"airmass":3.31,"alt":17.44,"az":49.4,"t":"2042-05-27T23:45:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.18,"alt":18.15,"az":50.1,"t":"2042-05-27T23:50:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.07,"alt":18.87,"az":50.7,"t":"2042-05-27T23:55:00Z","terrain":0.49},{"above_terrain":true,"airmass":2.96,"alt":19.6,"az":51.3,"t":"2042-05-28T00:00:00Z","terrain":0.56},{"above_terrain":true,"airmass":2.86,"alt":20.33,"az":52.0,"t":"2042-05-28T00:05:00Z","terrain":0.63},{"above_terrain":true,"airmass":2.76,"alt":21.07,"az":52.6,"t":"2042-05-28T00:10:00Z","terrain":0.75},{"above_terrain":true,"airmass":2.67,"alt":21.82,"az":53.2,"t":"2042-05-28T00:15:00Z","terrain":0.87},{"above_terrain":true,"airmass":2.59,"alt":22.57,"az":53.8,"t":"2042-05-28T00:20:00Z","terrain":0.97},{"above_terrain":true,"airmass":2.51,"alt":23.33,"az":54.4,"t":"2042-05-28T00:25:00Z","terrain":1.03},{"above_terrain":true,"airmass":2.44,"alt":24.09,"az":55.0,"t":"2042-05-28T00:30:00Z","terrain":1.08},{"above_terrain":true,"airmass":2.37,"alt":24.86,"az":55.6,"t":"2042-05-28T00:35:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.3,"alt":25.64,"az":56.2,"t":"2042-05-28T00:40:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.24,"alt":26.42,"az":56.7,"t":"2042-05-28T00:45:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.18,"alt":27.2,"az":57.3,"t":"2042-05-28T00:50:00Z","terrain":1.13},{"above_terrain":true,"airmass":2.12,"alt":27.99,"az":57.9,"t":"2042-05-28T00:55:00Z","terrain":1.23},{"above_terrain":true,"airmass":2.07,"alt":28.79,"az":58.5,"t":"2042-05-28T01:00:00Z","terrain":1.23},{"above_terrain":true,"airmass":2.02,"alt":29.59,"az":59.0,"t":"2042-05-28T01:05:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.97,"alt":30.39,"az":59.6,"t":"2042-05-28T01:10:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.93,"alt":31.2,"az":60.1,"t":"2042-05-28T01:15:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.88,"alt":32.02,"az":60.7,"t":"2042-05-28T01:20:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.84,"alt":32.83,"az":61.2,"t":"2042-05-28T01:25:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.8,"alt":33.66,"az":61.8,"t":"2042-05-28T01:30:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.76,"alt":34.48,"az":62.3,"t":"2042-05-28T01:35:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.73,"alt":35.31,"az":62.8,"t":"2042-05-28T01:40:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.69,"alt":36.15,"az":63.4,"t":"2042-05-28T01:45:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.66,"alt":36.99,"az":63.9,"t":"2042-05-28T01:50:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.63,"alt":37.83,"az":64.4,"t":"2042-05-28T01:55:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.6,"alt":38.68,"az":64.9,"t":"2042-05-28T02:00:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.57,"alt":39.53,"az":65.4,"t":"2042-05-28T02:05:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.54,"alt":40.38,"az":66.0,"t":"2042-05-28T02:10:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.51,"alt":41.24,"az":66.5,"t":"2042-05-28T02:15:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.49,"alt":42.09,"az":67.0,"t":"2042-05-28T02:20:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.47,"alt":42.96,"az":67.5,"t":"2042-05-28T02:25:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.44,"alt":43.82,"az":68.0,"t":"2042-05-28T02:30:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.42,"alt":44.69,"az":68.5,"t":"2042-05-28T02:35:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.4,"alt":45.57,"az":69.0,"t":"2042-05-28T02:40:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.38,"alt":46.44,"az":69.4,"t":"2042-05-28T02:45:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.36,"alt":47.32,"az":69.9,"t":"2042-05-28T02:50:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.34,"alt":48.2,"az":70.4,"t":"2042-05-28T02:55:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.32,"alt":49.08,"az":70.9,"t":"2042-05-28T03:00:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.3,"alt":49.97,"az":71.4,"t":"2042-05-28T03:05:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.29,"alt":50.86,"az":71.9,"t":"2042-05-28T03:10:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.27,"alt":51.75,"az":72.3,"t":"2042-05-28T03:15:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.26,"alt":52.64,"az":72.8,"t":"2042-05-28T03:20:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.24,"alt":53.53,"az":73.3,"t":"2042-05-28T03:25:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.23,"alt":54.43,"az":73.7,"t":"2042-05-28T03:30:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.21,"alt":55.33,"az":74.2,"t":"2042-05-28T03:35:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.2,"alt":56.23,"az":74.7,"t":"2042-05-28T03:40:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.19,"alt":57.14,"az":75.1,"t":"2042-05-28T03:45:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.18,"alt":58.04,"az":75.6,"t":"2042-05-28T03:50:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.17,"alt":58.95,"az":76.1,"t":"2042-05-28T03:55:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.16,"alt":59.86,"az":76.5,"t":"2042-05-28T04:00:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.15,"alt":60.77,"az":77.0,"t":"2042-05-28T04:05:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.14,"alt":61.68,"az":77.4,"t":"2042-05-28T04:10:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.13,"alt":62.6,"az":77.9,"t":"2042-05-28T04:15:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.12,"alt":63.51,"az":78.3,"t":"2042-05-28T04:20:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.11,"alt":64.43,"az":78.8,"t":"2042-05-28T04:25:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.1,"alt":65.35,"az":79.2,"t":"2042-05-28T04:30:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.09,"alt":66.27,"az":79.7,"t":"2042-05-28T04:35:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.08,"alt":67.19,"az":80.2,"t":"2042-05-28T04:40:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.08,"alt":68.11,"az":80.6,"t":"2042-05-28T04:45:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.07,"alt":69.04,"az":81.1,"t":"2042-05-28T04:50:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.06,"alt":69.96,"az":81.5,"t":"2042-05-28T04:55:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.06,"alt":70.89,"az":82.0,"t":"2042-05-28T05:00:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.05,"alt":71.82,"az":82.4,"t":"2042-05-28T05:05:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.05,"alt":72.74,"az":82.9,"t":"2042-05-28T05:10:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.04,"alt":73.67,"az":83.4,"t":"2042-05-28T05:15:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.04,"alt":74.6,"az":83.8,"t":"2042-05-28T05:20:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.03,"alt":75.53,"az":84.3,"t":"2042-05-28T05:25:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.03,"alt":76.47,"az":84.8,"t":"2042-05-28T05:30:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.02,"alt":77.4,"az":85.2,"t":"2042-05-28T05:35:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.02,"alt":78.33,"az":85.7,"t":"2042-05-28T05:40:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.02,"alt":79.27,"az":86.2,"t":"2042-05-28T05:45:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.01,"alt":80.2,"az":86.8,"t":"2042-05-28T05:50:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.01,"alt":81.13,"az":87.3,"t":"2042-05-28T05:55:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.01,"alt":82.07,"az":87.9,"t":"2042-05-28T06:00:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.01,"alt":83.01,"az":88.5,"t":"2042-05-28T06:05:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.01,"alt":83.94,"az":89.1,"t":"2042-05-28T06:10:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.0,"alt":84.88,"az":89.9,"t":"2042-05-28T06:15:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.0,"alt":85.81,"az":90.8,"t":"2042-05-28T06:20:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.0,"alt":86.75,"az":92.0,"t":"2042-05-28T06:25:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.0,"alt":87.68,"az":93.7,"t":"2042-05-28T06:30:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.0,"alt":88.62,"az":97.4,"t":"2042-05-28T06:35:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.0,"alt":89.53,"az":113.7,"t":"2042-05-28T06:40:00Z","terrain":-1.57},{"above_terrain":true,"airmass":1.0,"alt":89.46,"az":249.3,"t":"2042-05-28T06:45:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.0,"alt":88.55,"az":263.0,"t":"2042-05-28T06:50:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.0,"alt":87.61,"az":266.4,"t":"2042-05-28T06:55:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.0,"alt":86.68,"az":268.2,"t":"2042-05-28T07:00:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.0,"alt":85.74,"az":269.3,"t":"2042-05-28T07:05:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.0,"alt":84.81,"az":270.2,"t":"2042-05-28T07:10:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.01,"alt":83.87,"az":270.9,"t":"2042-05-28T07:15:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.01,"alt":82.94,"az":271.6,"t":"2042-05-28T07:20:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.01,"alt":82.0,"az":272.2,"t":"2042-05-28T07:25:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.01,"alt":81.07,"az":272.7,"t":"2042-05-28T07:30:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.01,"alt":80.13,"az":273.3,"t":"2042-05-28T07:35:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.02,"alt":79.2,"az":273.8,"t":"2042-05-28T07:40:00Z","terrain":0.0},{"above_terrain":true,"airmass":1.02,"alt":78.26,"az":274.3,"t":"2042-05-28T07:45:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.02,"alt":77.33,"az":274.8,"t":"2042-05-28T07:50:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.03,"alt":76.4,"az":275.3,"t":"2042-05-28T07:55:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.03,"alt":75.47,"az":275.7,"t":"2042-05-28T08:00:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.04,"alt":74.54,"az":276.2,"t":"2042-05-28T08:05:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.04,"alt":73.61,"az":276.7,"t":"2042-05-28T08:10:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.05,"alt":72.68,"az":277.1,"t":"2042-05-28T08:15:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.05,"alt":71.75,"az":277.6,"t":"2042-05-28T08:20:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.06,"alt":70.82,"az":278.1,"t":"2042-05-28T08:25:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.06,"alt":69.89,"az":278.5,"t":"2042-05-28T08:30:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.07,"alt":68.97,"az":279.0,"t":"2042-05-28T08:35:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.08,"alt":68.05,"az":279.4,"t":"2042-05-28T08:40:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.08,"alt":67.12,"az":279.9,"t":"2042-05-28T08:45:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.09,"alt":66.2,"az":280.3,"t":"2042-05-28T08:50:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.1,"alt":65.28,"az":280.8,"t":"2042-05-28T08:55:00Z","terrain":-0.0},{"above_terrain":true,"airmass":1.11,"alt":64.36,"az":281.2,"t":"2042-05-28T09:00:00Z","terrain":-0.01}],"transit":{"airmass":1.0,"alt":89.5,"az":113.7,"t":"2042-05-28T06:40:00Z"},"usable_hours":0.75,"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."]}