{"assessment":{"best_window":{"end":"2028-05-29T00:50Z","end_local":"03:50","hours":0.33,"label":"good","mean_quality":0.65,"start":"2028-05-29T00:30Z","start_local":"03:30"},"cost":{"altitude":5.08,"clouds":0.0,"darkness":1.35,"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":"2028-05-28T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":37,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"21:00","wind":null},{"alt":-7,"cloud":null,"high":null,"iso":"2028-05-28T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":26,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"22:00","wind":null},{"alt":-5,"cloud":null,"high":null,"iso":"2028-05-28T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":15,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":-1,"cloud":null,"high":null,"iso":"2028-05-28T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":5,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":5,"cloud":null,"high":null,"iso":"2028-05-28T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-5,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":12,"cloud":null,"high":null,"iso":"2028-05-28T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-15,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":20,"cloud":null,"high":null,"iso":"2028-05-29T00:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-22,"precip":null,"q":0.42,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":30,"cloud":null,"high":null,"iso":"2028-05-29T01:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-28,"precip":null,"q":0.39,"rh":null,"sky":"astronomical twilight","temp":null,"time":"04:00","wind":null},{"alt":40,"cloud":null,"high":null,"iso":"2028-05-29T02:00Z","label":"poor","low":null,"mid":null,"moon_alt":-32,"precip":null,"q":0.13,"rh":null,"sky":"nautical twilight","temp":null,"time":"05:00","wind":null}],"peak_quality":0.69,"peak_sky":0.69,"quality_hours":0.88,"reasons":["the target being low or below 20\u00b0 cost 5.1 quality-hours","daylight and twilight cost 1.4 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":15,"score_weather":null,"sky_hours":0.88,"verdict":"unknown","verdict_astronomy":"poor","weather_known":false,"windows":[{"end":"2028-05-29T00:00Z","end_local":"03:00","hours":6.25,"label":"unusable","mean_quality":0.0,"start":"2028-05-28T17:45Z","start_local":"20:45"},{"end":"2028-05-29T00:30Z","end_local":"03:30","hours":0.5,"label":"marginal","mean_quality":0.49,"start":"2028-05-29T00:00Z","start_local":"03:00"},{"end":"2028-05-29T00:50Z","end_local":"03:50","hours":0.33,"label":"good","mean_quality":0.65,"start":"2028-05-29T00:30Z","start_local":"03:30"},{"end":"2028-05-29T01:40Z","end_local":"04:40","hours":0.83,"label":"marginal","mean_quality":0.4,"start":"2028-05-29T00:50Z","start_local":"03:50"},{"end":"2028-05-29T02:20Z","end_local":"05:20","hours":0.67,"label":"poor","mean_quality":0.13,"start":"2028-05-29T01:40Z","start_local":"04:40"},{"end":"2028-05-29T02:55Z","end_local":"05:55","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2028-05-29T02:20Z","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":"2028-05-28T19:50:27Z","dark_hours":4.93,"dark_to":"2028-05-29T00:46:15Z","moon":{"illumination":0.239,"phase":"waxing crescent","waxing":true},"moon_free_dark_hours":3.33,"moonrise":"2028-05-29T07:57:27Z","moonset":"2028-05-28T21:25:53Z","sunrise":"2028-05-29T02:50:22Z","sunset":"2028-05-28T17:46:20Z","twilight":{"astronomical":{"end":"2028-05-28T19:50:27Z","start":"2028-05-29T00:46:15Z"},"civil":{"end":"2028-05-28T18:19:28Z","start":"2028-05-29T02:17:14Z"},"nautical":{"end":"2028-05-28T19:01:29Z","start":"2028-05-29T01:35:13Z"}},"window_end":"2028-05-29T09:00:00Z","window_start":"2028-05-28T09:00:00Z"},"night_date":"2028-05-28","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":2.17,"alt":27.4,"t":"2028-05-29T00:45:00Z"},"dec":41.26875,"dec_of_date":41.424,"dec_str":"+41\u00b0 16' 07.5\"","good_hours":0,"limit_rise":"2028-05-28T23:56:49Z","limit_set":"2028-05-28T13:19:15Z","max_az_rate_deg_per_min":21.46,"moon_separation":98.0,"never_rises":false,"ra":10.68470833,"ra_of_date":11.0749,"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":"2028-05-28T16:07:15Z","blocked_dark_hours":0,"clears_at":"2028-05-28T21:22:34Z","rise_az":281.3},"track":[{"above_terrain":true,"airmass":1.11,"alt":63.92,"az":281.3,"t":"2028-05-28T09:00:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.12,"alt":63.01,"az":281.7,"t":"2028-05-28T09:05:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.13,"alt":62.09,"az":282.2,"t":"2028-05-28T09:10:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.14,"alt":61.18,"az":282.7,"t":"2028-05-28T09:15:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.15,"alt":60.26,"az":283.1,"t":"2028-05-28T09:20:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.16,"alt":59.35,"az":283.6,"t":"2028-05-28T09:25:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.17,"alt":58.44,"az":284.0,"t":"2028-05-28T09:30:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.18,"alt":57.54,"az":284.5,"t":"2028-05-28T09:35:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.2,"alt":56.63,"az":285.0,"t":"2028-05-28T09:40:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.21,"alt":55.73,"az":285.4,"t":"2028-05-28T09:45:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.22,"alt":54.83,"az":285.9,"t":"2028-05-28T09:50:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.24,"alt":53.93,"az":286.4,"t":"2028-05-28T09:55:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.25,"alt":53.03,"az":286.9,"t":"2028-05-28T10:00:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.27,"alt":52.14,"az":287.3,"t":"2028-05-28T10:05:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.28,"alt":51.25,"az":287.8,"t":"2028-05-28T10:10:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.3,"alt":50.36,"az":288.3,"t":"2028-05-28T10:15:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.31,"alt":49.47,"az":288.8,"t":"2028-05-28T10:20:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.33,"alt":48.58,"az":289.2,"t":"2028-05-28T10:25:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.35,"alt":47.7,"az":289.7,"t":"2028-05-28T10:30:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.37,"alt":46.82,"az":290.2,"t":"2028-05-28T10:35:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.39,"alt":45.94,"az":290.7,"t":"2028-05-28T10:40:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.41,"alt":45.07,"az":291.2,"t":"2028-05-28T10:45:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.43,"alt":44.2,"az":291.7,"t":"2028-05-28T10:50:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.46,"alt":43.33,"az":292.2,"t":"2028-05-28T10:55:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.48,"alt":42.47,"az":292.7,"t":"2028-05-28T11:00:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.5,"alt":41.6,"az":293.2,"t":"2028-05-28T11:05:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.53,"alt":40.75,"az":293.7,"t":"2028-05-28T11:10:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.56,"alt":39.89,"az":294.2,"t":"2028-05-28T11:15:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.59,"alt":39.04,"az":294.7,"t":"2028-05-28T11:20:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.61,"alt":38.19,"az":295.3,"t":"2028-05-28T11:25:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.65,"alt":37.35,"az":295.8,"t":"2028-05-28T11:30:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.68,"alt":36.5,"az":296.3,"t":"2028-05-28T11:35:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.71,"alt":35.67,"az":296.8,"t":"2028-05-28T11:40:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.75,"alt":34.83,"az":297.4,"t":"2028-05-28T11:45:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.78,"alt":34.0,"az":297.9,"t":"2028-05-28T11:50:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.82,"alt":33.18,"az":298.4,"t":"2028-05-28T11:55:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.86,"alt":32.36,"az":299.0,"t":"2028-05-28T12:00:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.91,"alt":31.54,"az":299.5,"t":"2028-05-28T12:05:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.95,"alt":30.73,"az":300.1,"t":"2028-05-28T12:10:00Z","terrain":0.37},{"above_terrain":true,"airmass":2.0,"alt":29.92,"az":300.6,"t":"2028-05-28T12:15:00Z","terrain":0.34},{"above_terrain":true,"airmass":2.05,"alt":29.12,"az":301.2,"t":"2028-05-28T12:20:00Z","terrain":0.27},{"above_terrain":true,"airmass":2.1,"alt":28.32,"az":301.8,"t":"2028-05-28T12:25:00Z","terrain":0.14},{"above_terrain":true,"airmass":2.16,"alt":27.53,"az":302.3,"t":"2028-05-28T12:30:00Z","terrain":-0.02},{"above_terrain":true,"airmass":2.21,"alt":26.74,"az":302.9,"t":"2028-05-28T12:35:00Z","terrain":-0.2},{"above_terrain":true,"airmass":2.28,"alt":25.96,"az":303.5,"t":"2028-05-28T12:40:00Z","terrain":-0.17},{"above_terrain":true,"airmass":2.34,"alt":25.18,"az":304.1,"t":"2028-05-28T12:45:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.41,"alt":24.41,"az":304.7,"t":"2028-05-28T12:50:00Z","terrain":-0.23},{"above_terrain":true,"airmass":2.48,"alt":23.64,"az":305.3,"t":"2028-05-28T12:55:00Z","terrain":-0.26},{"above_terrain":true,"airmass":2.56,"alt":22.88,"az":305.9,"t":"2028-05-28T13:00:00Z","terrain":-0.19},{"above_terrain":true,"airmass":2.64,"alt":22.12,"az":306.5,"t":"2028-05-28T13:05:00Z","terrain":-0.01},{"above_terrain":true,"airmass":2.73,"alt":21.37,"az":307.1,"t":"2028-05-28T13:10:00Z","terrain":0.19},{"above_terrain":true,"airmass":2.82,"alt":20.63,"az":307.7,"t":"2028-05-28T13:15:00Z","terrain":0.28},{"above_terrain":true,"airmass":2.92,"alt":19.89,"az":308.3,"t":"2028-05-28T13:20:00Z","terrain":0.27},{"above_terrain":true,"airmass":3.02,"alt":19.16,"az":308.9,"t":"2028-05-28T13:25:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.14,"alt":18.44,"az":309.6,"t":"2028-05-28T13:30:00Z","terrain":0.2},{"above_terrain":true,"airmass":3.26,"alt":17.72,"az":310.2,"t":"2028-05-28T13:35:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.38,"alt":17.01,"az":310.9,"t":"2028-05-28T13:40:00Z","terrain":0.34},{"above_terrain":true,"airmass":3.52,"alt":16.3,"az":311.5,"t":"2028-05-28T13:45:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.67,"alt":15.6,"az":312.2,"t":"2028-05-28T13:50:00Z","terrain":0.16},{"above_terrain":true,"airmass":3.83,"alt":14.91,"az":312.8,"t":"2028-05-28T13:55:00Z","terrain":0.25},{"above_terrain":true,"airmass":4.01,"alt":14.23,"az":313.5,"t":"2028-05-28T14:00:00Z","terrain":0.37},{"above_terrain":true,"airmass":4.2,"alt":13.56,"az":314.2,"t":"2028-05-28T14:05:00Z","terrain":0.48},{"above_terrain":true,"airmass":4.4,"alt":12.89,"az":314.8,"t":"2028-05-28T14:10:00Z","terrain":0.55},{"above_terrain":true,"airmass":4.63,"alt":12.23,"az":315.5,"t":"2028-05-28T14:15:00Z","terrain":0.52},{"above_terrain":true,"airmass":4.87,"alt":11.58,"az":316.2,"t":"2028-05-28T14:20:00Z","terrain":0.44},{"above_terrain":true,"airmass":5.14,"alt":10.93,"az":316.9,"t":"2028-05-28T14:25:00Z","terrain":0.32},{"above_terrain":true,"airmass":5.44,"alt":10.3,"az":317.6,"t":"2028-05-28T14:30:00Z","terrain":0.32},{"above_terrain":true,"airmass":5.76,"alt":9.67,"az":318.3,"t":"2028-05-28T14:35:00Z","terrain":0.17},{"above_terrain":true,"airmass":6.12,"alt":9.05,"az":319.1,"t":"2028-05-28T14:40:00Z","terrain":-0.14},{"above_terrain":true,"airmass":6.53,"alt":8.45,"az":319.8,"t":"2028-05-28T14:45:00Z","terrain":-0.19},{"above_terrain":true,"airmass":6.98,"alt":7.85,"az":320.5,"t":"2028-05-28T14:50:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.49,"alt":7.25,"az":321.2,"t":"2028-05-28T14:55:00Z","terrain":-0.1},{"above_terrain":true,"airmass":8.06,"alt":6.67,"az":322.0,"t":"2028-05-28T15:00:00Z","terrain":0.2},{"above_terrain":true,"airmass":8.71,"alt":6.1,"az":322.7,"t":"2028-05-28T15:05:00Z","terrain":0.11},{"above_terrain":true,"airmass":9.46,"alt":5.54,"az":323.5,"t":"2028-05-28T15:10:00Z","terrain":-0.06},{"above_terrain":true,"airmass":10.33,"alt":4.99,"az":324.3,"t":"2028-05-28T15:15:00Z","terrain":-0.2},{"above_terrain":true,"airmass":11.33,"alt":4.45,"az":325.0,"t":"2028-05-28T15:20:00Z","terrain":-0.19},{"above_terrain":true,"airmass":12.5,"alt":3.92,"az":325.8,"t":"2028-05-28T15:25:00Z","terrain":-0.23},{"above_terrain":true,"airmass":13.89,"alt":3.39,"az":326.6,"t":"2028-05-28T15:30:00Z","terrain":-0.33},{"above_terrain":true,"airmass":15.55,"alt":2.88,"az":327.4,"t":"2028-05-28T15:35:00Z","terrain":-0.33},{"above_terrain":true,"airmass":17.55,"alt":2.39,"az":328.2,"t":"2028-05-28T15:40:00Z","terrain":-0.21},{"above_terrain":true,"airmass":19.99,"alt":1.9,"az":329.0,"t":"2028-05-28T15:45:00Z","terrain":-0.13},{"above_terrain":true,"airmass":22.99,"alt":1.42,"az":329.8,"t":"2028-05-28T15:50:00Z","terrain":-0.3},{"above_terrain":true,"airmass":26.7,"alt":0.96,"az":330.6,"t":"2028-05-28T15:55:00Z","terrain":-0.37},{"above_terrain":true,"airmass":31.32,"alt":0.5,"az":331.4,"t":"2028-05-28T16:00:00Z","terrain":-0.28},{"above_terrain":true,"airmass":37.02,"alt":0.06,"az":332.3,"t":"2028-05-28T16:05:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-0.37,"az":333.1,"t":"2028-05-28T16:10:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-0.79,"az":333.9,"t":"2028-05-28T16:15:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-1.19,"az":334.8,"t":"2028-05-28T16:20:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-1.58,"az":335.6,"t":"2028-05-28T16:25:00Z","terrain":-0.74},{"above_terrain":false,"airmass":null,"alt":-1.96,"az":336.5,"t":"2028-05-28T16:30:00Z","terrain":-0.78},{"above_terrain":false,"airmass":null,"alt":-2.33,"az":337.4,"t":"2028-05-28T16:35:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-2.68,"az":338.2,"t":"2028-05-28T16:40:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-3.02,"az":339.1,"t":"2028-05-28T16:45:00Z","terrain":-0.72},{"above_terrain":false,"airmass":null,"alt":-3.35,"az":340.0,"t":"2028-05-28T16:50:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-3.66,"az":340.9,"t":"2028-05-28T16:55:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-3.96,"az":341.8,"t":"2028-05-28T17:00:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-4.25,"az":342.7,"t":"2028-05-28T17:05:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-4.52,"az":343.6,"t":"2028-05-28T17:10:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-4.78,"az":344.5,"t":"2028-05-28T17:15:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-5.02,"az":345.4,"t":"2028-05-28T17:20:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-5.25,"az":346.3,"t":"2028-05-28T17:25:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-5.46,"az":347.2,"t":"2028-05-28T17:30:00Z","terrain":-0.35},{"above_terrain":false,"airmass":null,"alt":-5.66,"az":348.2,"t":"2028-05-28T17:35:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-5.85,"az":349.1,"t":"2028-05-28T17:40:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-6.02,"az":350.0,"t":"2028-05-28T17:45:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-6.17,"az":350.9,"t":"2028-05-28T17:50:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-6.31,"az":351.9,"t":"2028-05-28T17:55:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-6.44,"az":352.8,"t":"2028-05-28T18:00:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-6.55,"az":353.8,"t":"2028-05-28T18:05:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-6.64,"az":354.7,"t":"2028-05-28T18:10:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.72,"az":355.6,"t":"2028-05-28T18:15:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-6.78,"az":356.6,"t":"2028-05-28T18:20:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-6.83,"az":357.5,"t":"2028-05-28T18:25:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-6.86,"az":358.5,"t":"2028-05-28T18:30:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.88,"az":359.4,"t":"2028-05-28T18:35:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-6.88,"az":0.4,"t":"2028-05-28T18:40:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-6.87,"az":1.3,"t":"2028-05-28T18:45:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-6.84,"az":2.3,"t":"2028-05-28T18:50:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-6.79,"az":3.2,"t":"2028-05-28T18:55:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-6.73,"az":4.2,"t":"2028-05-28T19:00:00Z","terrain":-0.3},{"above_terrain":false,"airmass":null,"alt":-6.66,"az":5.1,"t":"2028-05-28T19:05:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-6.57,"az":6.0,"t":"2028-05-28T19:10:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-6.46,"az":7.0,"t":"2028-05-28T19:15:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-6.34,"az":7.9,"t":"2028-05-28T19:20:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-6.2,"az":8.9,"t":"2028-05-28T19:25:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-6.05,"az":9.8,"t":"2028-05-28T19:30:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-5.89,"az":10.7,"t":"2028-05-28T19:35:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-5.7,"az":11.6,"t":"2028-05-28T19:40:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-5.51,"az":12.6,"t":"2028-05-28T19:45:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-5.3,"az":13.5,"t":"2028-05-28T19:50:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-5.07,"az":14.4,"t":"2028-05-28T19:55:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-4.83,"az":15.3,"t":"2028-05-28T20:00:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-4.58,"az":16.2,"t":"2028-05-28T20:05:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-4.31,"az":17.1,"t":"2028-05-28T20:10:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-4.03,"az":18.0,"t":"2028-05-28T20:15:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-3.73,"az":18.9,"t":"2028-05-28T20:20:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-3.42,"az":19.8,"t":"2028-05-28T20:25:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-3.1,"az":20.7,"t":"2028-05-28T20:30:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-2.76,"az":21.6,"t":"2028-05-28T20:35:00Z","terrain":0.86},{"above_terrain":false,"airmass":null,"alt":-2.41,"az":22.4,"t":"2028-05-28T20:40:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-2.04,"az":23.3,"t":"2028-05-28T20:45:00Z","terrain":1.09},{"above_terrain":false,"airmass":null,"alt":-1.67,"az":24.2,"t":"2028-05-28T20:50:00Z","terrain":0.97},{"above_terrain":false,"airmass":null,"alt":-1.28,"az":25.0,"t":"2028-05-28T20:55:00Z","terrain":1.22},{"above_terrain":false,"airmass":null,"alt":-0.88,"az":25.9,"t":"2028-05-28T21:00:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-0.46,"az":26.7,"t":"2028-05-28T21:05:00Z","terrain":1.3},{"above_terrain":false,"airmass":null,"alt":-0.03,"az":27.6,"t":"2028-05-28T21:10:00Z","terrain":1.23},{"above_terrain":false,"airmass":32.46,"alt":0.41,"az":28.4,"t":"2028-05-28T21:15:00Z","terrain":1.12},{"above_terrain":false,"airmass":27.62,"alt":0.86,"az":29.2,"t":"2028-05-28T21:20:00Z","terrain":1.03},{"above_terrain":true,"airmass":23.73,"alt":1.32,"az":30.0,"t":"2028-05-28T21:25:00Z","terrain":1.15},{"above_terrain":true,"airmass":20.59,"alt":1.79,"az":30.8,"t":"2028-05-28T21:30:00Z","terrain":1.28},{"above_terrain":true,"airmass":18.04,"alt":2.28,"az":31.6,"t":"2028-05-28T21:35:00Z","terrain":1.32},{"above_terrain":true,"airmass":15.96,"alt":2.77,"az":32.4,"t":"2028-05-28T21:40:00Z","terrain":1.18},{"above_terrain":true,"airmass":14.23,"alt":3.28,"az":33.2,"t":"2028-05-28T21:45:00Z","terrain":0.86},{"above_terrain":true,"airmass":12.79,"alt":3.8,"az":34.0,"t":"2028-05-28T21:50:00Z","terrain":0.42},{"above_terrain":true,"airmass":11.57,"alt":4.33,"az":34.8,"t":"2028-05-28T21:55:00Z","terrain":0.13},{"above_terrain":true,"airmass":10.53,"alt":4.87,"az":35.6,"t":"2028-05-28T22:00:00Z","terrain":0.04},{"above_terrain":true,"airmass":9.64,"alt":5.42,"az":36.3,"t":"2028-05-28T22:05:00Z","terrain":-0.01},{"above_terrain":true,"airmass":8.87,"alt":5.98,"az":37.1,"t":"2028-05-28T22:10:00Z","terrain":-0.1},{"above_terrain":true,"airmass":8.2,"alt":6.55,"az":37.8,"t":"2028-05-28T22:15:00Z","terrain":-0.19},{"above_terrain":true,"airmass":7.61,"alt":7.13,"az":38.6,"t":"2028-05-28T22:20:00Z","terrain":-0.18},{"above_terrain":true,"airmass":7.08,"alt":7.72,"az":39.3,"t":"2028-05-28T22:25:00Z","terrain":-0.12},{"above_terrain":true,"airmass":6.62,"alt":8.31,"az":40.1,"t":"2028-05-28T22:30:00Z","terrain":-0.05},{"above_terrain":true,"airmass":6.21,"alt":8.92,"az":40.8,"t":"2028-05-28T22:35:00Z","terrain":0.01},{"above_terrain":true,"airmass":5.84,"alt":9.54,"az":41.5,"t":"2028-05-28T22:40:00Z","terrain":0.07},{"above_terrain":true,"airmass":5.5,"alt":10.16,"az":42.2,"t":"2028-05-28T22:45:00Z","terrain":0.15},{"above_terrain":true,"airmass":5.2,"alt":10.79,"az":42.9,"t":"2028-05-28T22:50:00Z","terrain":0.24},{"above_terrain":true,"airmass":4.93,"alt":11.44,"az":43.6,"t":"2028-05-28T22:55:00Z","terrain":0.35},{"above_terrain":true,"airmass":4.68,"alt":12.09,"az":44.3,"t":"2028-05-28T23:00:00Z","terrain":0.47},{"above_terrain":true,"airmass":4.45,"alt":12.74,"az":45.0,"t":"2028-05-28T23:05:00Z","terrain":0.58},{"above_terrain":true,"airmass":4.24,"alt":13.41,"az":45.7,"t":"2028-05-28T23:10:00Z","terrain":0.64},{"above_terrain":true,"airmass":4.05,"alt":14.08,"az":46.4,"t":"2028-05-28T23:15:00Z","terrain":0.65},{"above_terrain":true,"airmass":3.87,"alt":14.76,"az":47.0,"t":"2028-05-28T23:20:00Z","terrain":0.61},{"above_terrain":true,"airmass":3.71,"alt":15.45,"az":47.7,"t":"2028-05-28T23:25:00Z","terrain":0.55},{"above_terrain":true,"airmass":3.56,"alt":16.15,"az":48.4,"t":"2028-05-28T23:30:00Z","terrain":0.49},{"above_terrain":true,"airmass":3.41,"alt":16.85,"az":49.0,"t":"2028-05-28T23:35:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.28,"alt":17.56,"az":49.7,"t":"2028-05-28T23:40:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.16,"alt":18.28,"az":50.3,"t":"2028-05-28T23:45:00Z","terrain":0.44},{"above_terrain":true,"airmass":3.05,"alt":19.0,"az":50.9,"t":"2028-05-28T23:50:00Z","terrain":0.52},{"above_terrain":true,"airmass":2.94,"alt":19.73,"az":51.6,"t":"2028-05-28T23:55:00Z","terrain":0.59},{"above_terrain":true,"airmass":2.84,"alt":20.47,"az":52.2,"t":"2028-05-29T00:00:00Z","terrain":0.67},{"above_terrain":true,"airmass":2.75,"alt":21.21,"az":52.8,"t":"2028-05-29T00:05:00Z","terrain":0.8},{"above_terrain":true,"airmass":2.66,"alt":21.96,"az":53.4,"t":"2028-05-29T00:10:00Z","terrain":0.9},{"above_terrain":true,"airmass":2.58,"alt":22.71,"az":54.0,"t":"2028-05-29T00:15:00Z","terrain":1.0},{"above_terrain":true,"airmass":2.5,"alt":23.47,"az":54.6,"t":"2028-05-29T00:20:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.42,"alt":24.24,"az":55.2,"t":"2028-05-29T00:25:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.36,"alt":25.01,"az":55.8,"t":"2028-05-29T00:30:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.29,"alt":25.79,"az":56.4,"t":"2028-05-29T00:35:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.23,"alt":26.57,"az":57.0,"t":"2028-05-29T00:40:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.17,"alt":27.36,"az":57.5,"t":"2028-05-29T00:45:00Z","terrain":1.17},{"above_terrain":true,"airmass":2.11,"alt":28.15,"az":58.1,"t":"2028-05-29T00:50:00Z","terrain":1.25},{"above_terrain":true,"airmass":2.06,"alt":28.95,"az":58.7,"t":"2028-05-29T00:55:00Z","terrain":1.22},{"above_terrain":true,"airmass":2.01,"alt":29.75,"az":59.2,"t":"2028-05-29T01:00:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.96,"alt":30.55,"az":59.8,"t":"2028-05-29T01:05:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.92,"alt":31.36,"az":60.3,"t":"2028-05-29T01:10:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.87,"alt":32.18,"az":60.9,"t":"2028-05-29T01:15:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.83,"alt":33.0,"az":61.4,"t":"2028-05-29T01:20:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.79,"alt":33.82,"az":62.0,"t":"2028-05-29T01:25:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.76,"alt":34.65,"az":62.5,"t":"2028-05-29T01:30:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.72,"alt":35.49,"az":63.1,"t":"2028-05-29T01:35:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.69,"alt":36.32,"az":63.6,"t":"2028-05-29T01:40:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.65,"alt":37.16,"az":64.1,"t":"2028-05-29T01:45:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.62,"alt":38.01,"az":64.6,"t":"2028-05-29T01:50:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.59,"alt":38.85,"az":65.2,"t":"2028-05-29T01:55:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.56,"alt":39.7,"az":65.7,"t":"2028-05-29T02:00:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.54,"alt":40.56,"az":66.2,"t":"2028-05-29T02:05:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.51,"alt":41.42,"az":66.7,"t":"2028-05-29T02:10:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.48,"alt":42.28,"az":67.2,"t":"2028-05-29T02:15:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.46,"alt":43.14,"az":67.7,"t":"2028-05-29T02:20:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.44,"alt":44.01,"az":68.2,"t":"2028-05-29T02:25:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.42,"alt":44.88,"az":68.7,"t":"2028-05-29T02:30:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.39,"alt":45.75,"az":69.2,"t":"2028-05-29T02:35:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.37,"alt":46.63,"az":69.7,"t":"2028-05-29T02:40:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.35,"alt":47.51,"az":70.2,"t":"2028-05-29T02:45:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.34,"alt":48.39,"az":70.6,"t":"2028-05-29T02:50:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.32,"alt":49.27,"az":71.1,"t":"2028-05-29T02:55:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.3,"alt":50.16,"az":71.6,"t":"2028-05-29T03:00:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.28,"alt":51.05,"az":72.1,"t":"2028-05-29T03:05:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.27,"alt":51.94,"az":72.6,"t":"2028-05-29T03:10:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.25,"alt":52.84,"az":73.0,"t":"2028-05-29T03:15:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.24,"alt":53.73,"az":73.5,"t":"2028-05-29T03:20:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.23,"alt":54.63,"az":74.0,"t":"2028-05-29T03:25:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.21,"alt":55.53,"az":74.5,"t":"2028-05-29T03:30:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.2,"alt":56.44,"az":74.9,"t":"2028-05-29T03:35:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.19,"alt":57.34,"az":75.4,"t":"2028-05-29T03:40:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.18,"alt":58.25,"az":75.9,"t":"2028-05-29T03:45:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.16,"alt":59.16,"az":76.3,"t":"2028-05-29T03:50:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.15,"alt":60.07,"az":76.8,"t":"2028-05-29T03:55:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.14,"alt":60.98,"az":77.2,"t":"2028-05-29T04:00:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.13,"alt":61.89,"az":77.7,"t":"2028-05-29T04:05:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.12,"alt":62.81,"az":78.2,"t":"2028-05-29T04:10:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.11,"alt":63.72,"az":78.6,"t":"2028-05-29T04:15:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.11,"alt":64.64,"az":79.1,"t":"2028-05-29T04:20:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.1,"alt":65.56,"az":79.5,"t":"2028-05-29T04:25:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.09,"alt":66.48,"az":80.0,"t":"2028-05-29T04:30:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.08,"alt":67.4,"az":80.5,"t":"2028-05-29T04:35:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.08,"alt":68.33,"az":80.9,"t":"2028-05-29T04:40:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.07,"alt":69.25,"az":81.4,"t":"2028-05-29T04:45:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.06,"alt":70.18,"az":81.9,"t":"2028-05-29T04:50:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.06,"alt":71.11,"az":82.3,"t":"2028-05-29T04:55:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.05,"alt":72.03,"az":82.8,"t":"2028-05-29T05:00:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.05,"alt":72.96,"az":83.3,"t":"2028-05-29T05:05:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.04,"alt":73.89,"az":83.7,"t":"2028-05-29T05:10:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.04,"alt":74.82,"az":84.2,"t":"2028-05-29T05:15:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.03,"alt":75.76,"az":84.7,"t":"2028-05-29T05:20:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.03,"alt":76.69,"az":85.2,"t":"2028-05-29T05:25:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.02,"alt":77.62,"az":85.7,"t":"2028-05-29T05:30:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.02,"alt":78.55,"az":86.2,"t":"2028-05-29T05:35:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.02,"alt":79.49,"az":86.8,"t":"2028-05-29T05:40:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.01,"alt":80.42,"az":87.3,"t":"2028-05-29T05:45:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.01,"alt":81.36,"az":87.9,"t":"2028-05-29T05:50:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.01,"alt":82.29,"az":88.6,"t":"2028-05-29T05:55:00Z","terrain":-0.14},{"above_terrain":true,"airmass":1.01,"alt":83.23,"az":89.3,"t":"2028-05-29T06:00:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.0,"alt":84.17,"az":90.1,"t":"2028-05-29T06:05:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.0,"alt":85.1,"az":91.0,"t":"2028-05-29T06:10:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.0,"alt":86.04,"az":92.1,"t":"2028-05-29T06:15:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.0,"alt":86.97,"az":93.8,"t":"2028-05-29T06:20:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.0,"alt":87.9,"az":96.5,"t":"2028-05-29T06:25:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.0,"alt":88.83,"az":102.8,"t":"2028-05-29T06:30:00Z","terrain":-0.18},{"above_terrain":true,"airmass":1.0,"alt":89.66,"az":142.9,"t":"2028-05-29T06:35:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.0,"alt":89.22,"az":250.2,"t":"2028-05-29T06:40:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.0,"alt":88.31,"az":261.6,"t":"2028-05-29T06:45:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.0,"alt":87.38,"az":265.3,"t":"2028-05-29T06:50:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.0,"alt":86.44,"az":267.2,"t":"2028-05-29T06:55:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.0,"alt":85.51,"az":268.6,"t":"2028-05-29T07:00:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.0,"alt":84.57,"az":269.6,"t":"2028-05-29T07:05:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.01,"alt":83.63,"az":270.4,"t":"2028-05-29T07:10:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.01,"alt":82.7,"az":271.1,"t":"2028-05-29T07:15:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.01,"alt":81.76,"az":271.8,"t":"2028-05-29T07:20:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.01,"alt":80.83,"az":272.4,"t":"2028-05-29T07:25:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.02,"alt":79.89,"az":273.0,"t":"2028-05-29T07:30:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.02,"alt":78.96,"az":273.5,"t":"2028-05-29T07:35:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.02,"alt":78.02,"az":274.1,"t":"2028-05-29T07:40:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.03,"alt":77.09,"az":274.6,"t":"2028-05-29T07:45:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.03,"alt":76.16,"az":275.1,"t":"2028-05-29T07:50:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.03,"alt":75.23,"az":275.6,"t":"2028-05-29T07:55:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.04,"alt":74.3,"az":276.1,"t":"2028-05-29T08:00:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.04,"alt":73.36,"az":276.5,"t":"2028-05-29T08:05:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.05,"alt":72.44,"az":277.0,"t":"2028-05-29T08:10:00Z","terrain":-0.14},{"above_terrain":true,"airmass":1.05,"alt":71.51,"az":277.5,"t":"2028-05-29T08:15:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.06,"alt":70.58,"az":277.9,"t":"2028-05-29T08:20:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.07,"alt":69.65,"az":278.4,"t":"2028-05-29T08:25:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.07,"alt":68.73,"az":278.9,"t":"2028-05-29T08:30:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.08,"alt":67.8,"az":279.3,"t":"2028-05-29T08:35:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.09,"alt":66.88,"az":279.8,"t":"2028-05-29T08:40:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.09,"alt":65.96,"az":280.3,"t":"2028-05-29T08:45:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.1,"alt":65.04,"az":280.7,"t":"2028-05-29T08:50:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.11,"alt":64.12,"az":281.2,"t":"2028-05-29T08:55:00Z","terrain":0.0},{"above_terrain":true,"airmass":1.12,"alt":63.2,"az":281.6,"t":"2028-05-29T09:00:00Z","terrain":-0.07}],"transit":{"airmass":1.0,"alt":89.7,"az":142.9,"t":"2028-05-29T06:35:00Z"},"usable_hours":0.83,"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."]}
