{"assessment":{"best_window":{"end":"2026-05-31T00:45Z","end_local":"03:45","hours":0.83,"label":"marginal","mean_quality":0.42,"start":"2026-05-30T23:55Z","start_local":"02:55"},"cost":{"altitude":4.98,"clouds":0.2,"darkness":1.34,"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":"Barely","hourly":[{"alt":-7,"cloud":4,"high":4,"iso":"2026-05-30T18:00Z","label":"unusable","low":0,"mid":0,"moon_alt":4,"precip":0.0,"q":0.0,"rh":66,"sky":"civil twilight","temp":8.2,"time":"21:00","wind":7.0},{"alt":-7,"cloud":9,"high":8,"iso":"2026-05-30T19:00Z","label":"unusable","low":0,"mid":1,"moon_alt":11,"precip":0.0,"q":0.0,"rh":70,"sky":"nautical twilight","temp":7.4,"time":"22:00","wind":6.4},{"alt":-5,"cloud":36,"high":35,"iso":"2026-05-30T20:00Z","label":"unusable","low":0,"mid":1,"moon_alt":17,"precip":0.0,"q":0.0,"rh":74,"sky":"night","temp":6.6,"time":"23:00","wind":4.6},{"alt":0,"cloud":51,"high":49,"iso":"2026-05-30T21:00Z","label":"unusable","low":0,"mid":15,"moon_alt":20,"precip":0.0,"q":0.0,"rh":74,"sky":"night","temp":6.3,"time":"00:00","wind":5.5},{"alt":6,"cloud":45,"high":42,"iso":"2026-05-30T22:00Z","label":"unusable","low":0,"mid":13,"moon_alt":21,"precip":0.0,"q":0.0,"rh":72,"sky":"night","temp":6.5,"time":"01:00","wind":5.9},{"alt":13,"cloud":12,"high":0,"iso":"2026-05-30T23:00Z","label":"unusable","low":1,"mid":12,"moon_alt":20,"precip":0.0,"q":0.0,"rh":74,"sky":"night","temp":6.1,"time":"02:00","wind":6.0},{"alt":21,"cloud":16,"high":0,"iso":"2026-05-31T00:00Z","label":"marginal","low":2,"mid":15,"moon_alt":16,"precip":0.0,"q":0.34,"rh":76,"sky":"night","temp":5.7,"time":"03:00","wind":7.6},{"alt":31,"cloud":32,"high":0,"iso":"2026-05-31T01:00Z","label":"poor","low":2,"mid":31,"moon_alt":9,"precip":0.0,"q":0.24,"rh":77,"sky":"astronomical twilight","temp":5.4,"time":"04:00","wind":6.0},{"alt":41,"cloud":41,"high":0,"iso":"2026-05-31T02:00Z","label":"poor","low":3,"mid":39,"moon_alt":2,"precip":0.0,"q":0.07,"rh":78,"sky":"nautical twilight","temp":5.1,"time":"05:00","wind":5.7}],"peak_quality":0.52,"peak_sky":0.63,"quality_hours":0.61,"reasons":["the target being low or below 20\u00b0 cost 5.0 quality-hours","daylight and twilight cost 1.3 quality-hours"],"reference_hours":4.0,"score":10,"score_astronomy":13,"score_weather":75,"sky_hours":0.82,"verdict":"poor","verdict_astronomy":"poor","weather_known":true,"windows":[{"end":"2026-05-30T23:55Z","end_local":"02:55","hours":6.17,"label":"unusable","mean_quality":0.0,"start":"2026-05-30T17:45Z","start_local":"20:45"},{"end":"2026-05-31T00:45Z","end_local":"03:45","hours":0.83,"label":"marginal","mean_quality":0.42,"start":"2026-05-30T23:55Z","start_local":"02:55"},{"end":"2026-05-31T02:20Z","end_local":"05:20","hours":1.58,"label":"poor","mean_quality":0.17,"start":"2026-05-31T00:45Z","start_local":"03:45"},{"end":"2026-05-31T02:50Z","end_local":"05:50","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2026-05-31T02:20Z","start_local":"05:20"}]},"calculation_version":"2026-10-10.1","forecast":[{"cloud":2,"dark":false,"high":2,"local":"20:00","low":0,"mid":0,"precip":0.0,"rh":56,"temp":11.0,"time":"2026-05-30T17:00Z","wind":9.2},{"cloud":4,"dark":false,"high":4,"local":"21:00","low":0,"mid":0,"precip":0.0,"rh":66,"temp":8.2,"time":"2026-05-30T18:00Z","wind":7.0},{"cloud":9,"dark":false,"high":8,"local":"22:00","low":0,"mid":1,"precip":0.0,"rh":70,"temp":7.4,"time":"2026-05-30T19:00Z","wind":6.4},{"cloud":36,"dark":true,"high":35,"local":"23:00","low":0,"mid":1,"precip":0.0,"rh":74,"temp":6.6,"time":"2026-05-30T20:00Z","wind":4.6},{"cloud":51,"dark":true,"high":49,"local":"00:00","low":0,"mid":15,"precip":0.0,"rh":74,"temp":6.3,"time":"2026-05-30T21:00Z","wind":5.5},{"cloud":45,"dark":true,"high":42,"local":"01:00","low":0,"mid":13,"precip":0.0,"rh":72,"temp":6.5,"time":"2026-05-30T22:00Z","wind":5.9},{"cloud":12,"dark":true,"high":0,"local":"02:00","low":1,"mid":12,"precip":0.0,"rh":74,"temp":6.1,"time":"2026-05-30T23:00Z","wind":6.0},{"cloud":16,"dark":true,"high":0,"local":"03:00","low":2,"mid":15,"precip":0.0,"rh":76,"temp":5.7,"time":"2026-05-31T00:00Z","wind":7.6},{"cloud":32,"dark":false,"high":0,"local":"04:00","low":2,"mid":31,"precip":0.0,"rh":77,"temp":5.4,"time":"2026-05-31T01:00Z","wind":6.0},{"cloud":41,"dark":false,"high":0,"local":"05:00","low":3,"mid":39,"precip":0.0,"rh":78,"temp":5.1,"time":"2026-05-31T02:00Z","wind":5.7},{"cloud":16,"dark":false,"high":0,"local":"06:00","low":2,"mid":13,"precip":0.0,"rh":79,"temp":5.2,"time":"2026-05-31T03:00Z","wind":5.2}],"forecast_source":"history","forecast_updated_at":"2026-10-12T21:54:44Z","limits":{"good_alt":30.0,"usable_alt":20.0},"night":{"dark_from":"2026-05-30T19:52:27Z","dark_hours":4.87,"dark_to":"2026-05-31T00:44:40Z","moon":{"illumination":0.996,"phase":"full moon","waxing":true},"moon_free_dark_hours":0.0,"moonrise":"2026-05-30T17:32:45Z","moonset":"2026-05-31T02:10:18Z","sunrise":"2026-05-31T02:49:35Z","sunset":"2026-05-30T17:47:31Z","twilight":{"astronomical":{"end":"2026-05-30T19:52:27Z","start":"2026-05-31T00:44:40Z"},"civil":{"end":"2026-05-30T18:20:47Z","start":"2026-05-31T02:16:19Z"},"nautical":{"end":"2026-05-30T19:03:02Z","start":"2026-05-31T01:34:04Z"}},"window_end":"2026-05-31T09:00:00Z","window_start":"2026-05-30T09:00:00Z"},"night_date":"2026-05-30","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":2.16,"alt":27.5,"t":"2026-05-31T00:40:00Z"},"dec":41.26875,"dec_of_date":41.4131,"dec_str":"+41\u00b0 16' 07.5\"","good_hours":0,"limit_rise":"2026-05-30T23:50:55Z","limit_set":"2026-05-30T13:13:16Z","max_az_rate_deg_per_min":15.7,"moon_separation":135.5,"never_rises":false,"ra":10.68470833,"ra_of_date":11.0475,"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":"2026-05-30T16:01:13Z","blocked_dark_hours":0,"clears_at":"2026-05-30T21:16:47Z","rise_az":281.8},"track":[{"above_terrain":true,"airmass":1.12,"alt":62.83,"az":281.8,"t":"2026-05-30T09:00:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.13,"alt":61.92,"az":282.3,"t":"2026-05-30T09:05:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.14,"alt":61.0,"az":282.7,"t":"2026-05-30T09:10:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.15,"alt":60.09,"az":283.2,"t":"2026-05-30T09:15:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.16,"alt":59.18,"az":283.6,"t":"2026-05-30T09:20:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.17,"alt":58.27,"az":284.1,"t":"2026-05-30T09:25:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.19,"alt":57.36,"az":284.6,"t":"2026-05-30T09:30:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.2,"alt":56.46,"az":285.0,"t":"2026-05-30T09:35:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.21,"alt":55.56,"az":285.5,"t":"2026-05-30T09:40:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.23,"alt":54.65,"az":286.0,"t":"2026-05-30T09:45:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.24,"alt":53.76,"az":286.5,"t":"2026-05-30T09:50:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.25,"alt":52.86,"az":286.9,"t":"2026-05-30T09:55:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.27,"alt":51.97,"az":287.4,"t":"2026-05-30T10:00:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.28,"alt":51.07,"az":287.9,"t":"2026-05-30T10:05:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.3,"alt":50.18,"az":288.4,"t":"2026-05-30T10:10:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.32,"alt":49.3,"az":288.8,"t":"2026-05-30T10:15:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.34,"alt":48.41,"az":289.3,"t":"2026-05-30T10:20:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.35,"alt":47.53,"az":289.8,"t":"2026-05-30T10:25:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.37,"alt":46.65,"az":290.3,"t":"2026-05-30T10:30:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.39,"alt":45.77,"az":290.8,"t":"2026-05-30T10:35:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.42,"alt":44.9,"az":291.3,"t":"2026-05-30T10:40:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.44,"alt":44.03,"az":291.8,"t":"2026-05-30T10:45:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.46,"alt":43.16,"az":292.3,"t":"2026-05-30T10:50:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.48,"alt":42.3,"az":292.8,"t":"2026-05-30T10:55:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.51,"alt":41.44,"az":293.3,"t":"2026-05-30T11:00:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.54,"alt":40.58,"az":293.8,"t":"2026-05-30T11:05:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.56,"alt":39.72,"az":294.3,"t":"2026-05-30T11:10:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.59,"alt":38.87,"az":294.8,"t":"2026-05-30T11:15:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.62,"alt":38.03,"az":295.3,"t":"2026-05-30T11:20:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.65,"alt":37.18,"az":295.9,"t":"2026-05-30T11:25:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.68,"alt":36.34,"az":296.4,"t":"2026-05-30T11:30:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.72,"alt":35.5,"az":296.9,"t":"2026-05-30T11:35:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.75,"alt":34.67,"az":297.5,"t":"2026-05-30T11:40:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.79,"alt":33.84,"az":298.0,"t":"2026-05-30T11:45:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.83,"alt":33.02,"az":298.5,"t":"2026-05-30T11:50:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.87,"alt":32.2,"az":299.1,"t":"2026-05-30T11:55:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.92,"alt":31.38,"az":299.6,"t":"2026-05-30T12:00:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.96,"alt":30.57,"az":300.2,"t":"2026-05-30T12:05:00Z","terrain":0.36},{"above_terrain":true,"airmass":2.01,"alt":29.76,"az":300.7,"t":"2026-05-30T12:10:00Z","terrain":0.33},{"above_terrain":true,"airmass":2.06,"alt":28.96,"az":301.3,"t":"2026-05-30T12:15:00Z","terrain":0.25},{"above_terrain":true,"airmass":2.11,"alt":28.17,"az":301.9,"t":"2026-05-30T12:20:00Z","terrain":0.11},{"above_terrain":true,"airmass":2.17,"alt":27.37,"az":302.4,"t":"2026-05-30T12:25:00Z","terrain":-0.06},{"above_terrain":true,"airmass":2.23,"alt":26.59,"az":303.0,"t":"2026-05-30T12:30:00Z","terrain":-0.23},{"above_terrain":true,"airmass":2.29,"alt":25.8,"az":303.6,"t":"2026-05-30T12:35:00Z","terrain":-0.15},{"above_terrain":true,"airmass":2.35,"alt":25.03,"az":304.2,"t":"2026-05-30T12:40:00Z","terrain":-0.13},{"above_terrain":true,"airmass":2.42,"alt":24.25,"az":304.8,"t":"2026-05-30T12:45:00Z","terrain":-0.25},{"above_terrain":true,"airmass":2.5,"alt":23.49,"az":305.4,"t":"2026-05-30T12:50:00Z","terrain":-0.25},{"above_terrain":true,"airmass":2.57,"alt":22.73,"az":306.0,"t":"2026-05-30T12:55:00Z","terrain":-0.17},{"above_terrain":true,"airmass":2.66,"alt":21.97,"az":306.6,"t":"2026-05-30T13:00:00Z","terrain":0.03},{"above_terrain":true,"airmass":2.75,"alt":21.22,"az":307.2,"t":"2026-05-30T13:05:00Z","terrain":0.21},{"above_terrain":true,"airmass":2.84,"alt":20.48,"az":307.8,"t":"2026-05-30T13:10:00Z","terrain":0.29},{"above_terrain":true,"airmass":2.94,"alt":19.75,"az":308.4,"t":"2026-05-30T13:15:00Z","terrain":0.26},{"above_terrain":true,"airmass":3.04,"alt":19.02,"az":309.1,"t":"2026-05-30T13:20:00Z","terrain":0.17},{"above_terrain":true,"airmass":3.16,"alt":18.29,"az":309.7,"t":"2026-05-30T13:25:00Z","terrain":0.2},{"above_terrain":true,"airmass":3.28,"alt":17.58,"az":310.3,"t":"2026-05-30T13:30:00Z","terrain":0.27},{"above_terrain":true,"airmass":3.41,"alt":16.87,"az":311.0,"t":"2026-05-30T13:35:00Z","terrain":0.36},{"above_terrain":true,"airmass":3.55,"alt":16.16,"az":311.6,"t":"2026-05-30T13:40:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.7,"alt":15.47,"az":312.3,"t":"2026-05-30T13:45:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.87,"alt":14.78,"az":312.9,"t":"2026-05-30T13:50:00Z","terrain":0.26},{"above_terrain":true,"airmass":4.04,"alt":14.1,"az":313.6,"t":"2026-05-30T13:55:00Z","terrain":0.39},{"above_terrain":true,"airmass":4.24,"alt":13.42,"az":314.3,"t":"2026-05-30T14:00:00Z","terrain":0.5},{"above_terrain":true,"airmass":4.45,"alt":12.76,"az":315.0,"t":"2026-05-30T14:05:00Z","terrain":0.56},{"above_terrain":true,"airmass":4.67,"alt":12.1,"az":315.6,"t":"2026-05-30T14:10:00Z","terrain":0.51},{"above_terrain":true,"airmass":4.92,"alt":11.45,"az":316.3,"t":"2026-05-30T14:15:00Z","terrain":0.42},{"above_terrain":true,"airmass":5.2,"alt":10.8,"az":317.0,"t":"2026-05-30T14:20:00Z","terrain":0.3},{"above_terrain":true,"airmass":5.5,"alt":10.17,"az":317.7,"t":"2026-05-30T14:25:00Z","terrain":0.32},{"above_terrain":true,"airmass":5.83,"alt":9.55,"az":318.5,"t":"2026-05-30T14:30:00Z","terrain":0.11},{"above_terrain":true,"airmass":6.2,"alt":8.93,"az":319.2,"t":"2026-05-30T14:35:00Z","terrain":-0.15},{"above_terrain":true,"airmass":6.61,"alt":8.32,"az":319.9,"t":"2026-05-30T14:40:00Z","terrain":-0.19},{"above_terrain":true,"airmass":7.08,"alt":7.72,"az":320.6,"t":"2026-05-30T14:45:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.6,"alt":7.14,"az":321.4,"t":"2026-05-30T14:50:00Z","terrain":-0.05},{"above_terrain":true,"airmass":8.19,"alt":6.56,"az":322.1,"t":"2026-05-30T14:55:00Z","terrain":0.19},{"above_terrain":true,"airmass":8.86,"alt":5.99,"az":322.9,"t":"2026-05-30T15:00:00Z","terrain":0.1},{"above_terrain":true,"airmass":9.63,"alt":5.43,"az":323.6,"t":"2026-05-30T15:05:00Z","terrain":-0.1},{"above_terrain":true,"airmass":10.52,"alt":4.88,"az":324.4,"t":"2026-05-30T15:10:00Z","terrain":-0.2},{"above_terrain":true,"airmass":11.56,"alt":4.34,"az":325.2,"t":"2026-05-30T15:15:00Z","terrain":-0.2},{"above_terrain":true,"airmass":12.77,"alt":3.81,"az":325.9,"t":"2026-05-30T15:20:00Z","terrain":-0.24},{"above_terrain":true,"airmass":14.21,"alt":3.29,"az":326.7,"t":"2026-05-30T15:25:00Z","terrain":-0.35},{"above_terrain":true,"airmass":15.94,"alt":2.78,"az":327.5,"t":"2026-05-30T15:30:00Z","terrain":-0.31},{"above_terrain":true,"airmass":18.02,"alt":2.28,"az":328.3,"t":"2026-05-30T15:35:00Z","terrain":-0.2},{"above_terrain":true,"airmass":20.56,"alt":1.8,"az":329.1,"t":"2026-05-30T15:40:00Z","terrain":-0.16},{"above_terrain":true,"airmass":23.7,"alt":1.32,"az":329.9,"t":"2026-05-30T15:45:00Z","terrain":-0.34},{"above_terrain":true,"airmass":27.59,"alt":0.86,"az":330.8,"t":"2026-05-30T15:50:00Z","terrain":-0.38},{"above_terrain":true,"airmass":32.42,"alt":0.41,"az":331.6,"t":"2026-05-30T15:55:00Z","terrain":-0.24},{"above_terrain":true,"airmass":null,"alt":-0.03,"az":332.4,"t":"2026-05-30T16:00:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-0.46,"az":333.3,"t":"2026-05-30T16:05:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-0.87,"az":334.1,"t":"2026-05-30T16:10:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-1.28,"az":334.9,"t":"2026-05-30T16:15:00Z","terrain":-0.57},{"above_terrain":false,"airmass":null,"alt":-1.67,"az":335.8,"t":"2026-05-30T16:20:00Z","terrain":-0.78},{"above_terrain":false,"airmass":null,"alt":-2.04,"az":336.7,"t":"2026-05-30T16:25:00Z","terrain":-0.76},{"above_terrain":false,"airmass":null,"alt":-2.41,"az":337.5,"t":"2026-05-30T16:30:00Z","terrain":-0.59},{"above_terrain":false,"airmass":null,"alt":-2.76,"az":338.4,"t":"2026-05-30T16:35:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-3.1,"az":339.3,"t":"2026-05-30T16:40:00Z","terrain":-0.69},{"above_terrain":false,"airmass":null,"alt":-3.42,"az":340.2,"t":"2026-05-30T16:45:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-3.73,"az":341.1,"t":"2026-05-30T16:50:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-4.03,"az":341.9,"t":"2026-05-30T16:55:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-4.31,"az":342.8,"t":"2026-05-30T17:00:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-4.58,"az":343.8,"t":"2026-05-30T17:05:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-4.84,"az":344.7,"t":"2026-05-30T17:10:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-5.08,"az":345.6,"t":"2026-05-30T17:15:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-5.3,"az":346.5,"t":"2026-05-30T17:20:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-5.51,"az":347.4,"t":"2026-05-30T17:25:00Z","terrain":-0.31},{"above_terrain":false,"airmass":null,"alt":-5.71,"az":348.3,"t":"2026-05-30T17:30:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-5.89,"az":349.3,"t":"2026-05-30T17:35:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-6.06,"az":350.2,"t":"2026-05-30T17:40:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-6.21,"az":351.1,"t":"2026-05-30T17:45:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-6.35,"az":352.1,"t":"2026-05-30T17:50:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-6.47,"az":353.0,"t":"2026-05-30T17:55:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-6.58,"az":353.9,"t":"2026-05-30T18:00:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-6.67,"az":354.9,"t":"2026-05-30T18:05:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.74,"az":355.8,"t":"2026-05-30T18:10:00Z","terrain":0.73},{"above_terrain":false,"airmass":null,"alt":-6.8,"az":356.8,"t":"2026-05-30T18:15:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-6.85,"az":357.7,"t":"2026-05-30T18:20:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-6.88,"az":358.7,"t":"2026-05-30T18:25:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.89,"az":359.6,"t":"2026-05-30T18:30:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-6.89,"az":0.5,"t":"2026-05-30T18:35:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-6.87,"az":1.5,"t":"2026-05-30T18:40:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-6.84,"az":2.4,"t":"2026-05-30T18:45:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-6.79,"az":3.4,"t":"2026-05-30T18:50:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-6.73,"az":4.3,"t":"2026-05-30T18:55:00Z","terrain":-0.33},{"above_terrain":false,"airmass":null,"alt":-6.65,"az":5.3,"t":"2026-05-30T19:00:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-6.56,"az":6.2,"t":"2026-05-30T19:05:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-6.45,"az":7.2,"t":"2026-05-30T19:10:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-6.33,"az":8.1,"t":"2026-05-30T19:15:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-6.19,"az":9.0,"t":"2026-05-30T19:20:00Z","terrain":-0.66},{"above_terrain":false,"airmass":null,"alt":-6.03,"az":10.0,"t":"2026-05-30T19:25:00Z","terrain":-0.6},{"above_terrain":false,"airmass":null,"alt":-5.86,"az":10.9,"t":"2026-05-30T19:30:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-5.68,"az":11.8,"t":"2026-05-30T19:35:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-5.48,"az":12.7,"t":"2026-05-30T19:40:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-5.27,"az":13.7,"t":"2026-05-30T19:45:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-5.04,"az":14.6,"t":"2026-05-30T19:50:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-4.8,"az":15.5,"t":"2026-05-30T19:55:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-4.54,"az":16.4,"t":"2026-05-30T20:00:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-4.27,"az":17.3,"t":"2026-05-30T20:05:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-3.98,"az":18.2,"t":"2026-05-30T20:10:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-3.68,"az":19.1,"t":"2026-05-30T20:15:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.37,"az":20.0,"t":"2026-05-30T20:20:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-3.04,"az":20.9,"t":"2026-05-30T20:25:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-2.7,"az":21.7,"t":"2026-05-30T20:30:00Z","terrain":0.91},{"above_terrain":false,"airmass":null,"alt":-2.35,"az":22.6,"t":"2026-05-30T20:35:00Z","terrain":1.09},{"above_terrain":false,"airmass":null,"alt":-1.98,"az":23.5,"t":"2026-05-30T20:40:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-1.6,"az":24.3,"t":"2026-05-30T20:45:00Z","terrain":1.02},{"above_terrain":false,"airmass":null,"alt":-1.21,"az":25.2,"t":"2026-05-30T20:50:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-0.81,"az":26.0,"t":"2026-05-30T20:55:00Z","terrain":1.34},{"above_terrain":false,"airmass":null,"alt":-0.39,"az":26.9,"t":"2026-05-30T21:00:00Z","terrain":1.29},{"above_terrain":false,"airmass":37.35,"alt":0.04,"az":27.7,"t":"2026-05-30T21:05:00Z","terrain":1.22},{"above_terrain":false,"airmass":31.58,"alt":0.48,"az":28.5,"t":"2026-05-30T21:10:00Z","terrain":1.09},{"above_terrain":false,"airmass":26.91,"alt":0.93,"az":29.4,"t":"2026-05-30T21:15:00Z","terrain":1.06},{"above_terrain":true,"airmass":23.15,"alt":1.4,"az":30.2,"t":"2026-05-30T21:20:00Z","terrain":1.18},{"above_terrain":true,"airmass":20.12,"alt":1.87,"az":31.0,"t":"2026-05-30T21:25:00Z","terrain":1.31},{"above_terrain":true,"airmass":17.66,"alt":2.36,"az":31.8,"t":"2026-05-30T21:30:00Z","terrain":1.33},{"above_terrain":true,"airmass":15.64,"alt":2.86,"az":32.6,"t":"2026-05-30T21:35:00Z","terrain":1.13},{"above_terrain":true,"airmass":13.96,"alt":3.37,"az":33.4,"t":"2026-05-30T21:40:00Z","terrain":0.77},{"above_terrain":true,"airmass":12.56,"alt":3.89,"az":34.2,"t":"2026-05-30T21:45:00Z","terrain":0.36},{"above_terrain":true,"airmass":11.38,"alt":4.42,"az":35.0,"t":"2026-05-30T21:50:00Z","terrain":0.07},{"above_terrain":true,"airmass":10.37,"alt":4.96,"az":35.7,"t":"2026-05-30T21:55:00Z","terrain":0.04},{"above_terrain":true,"airmass":9.5,"alt":5.52,"az":36.5,"t":"2026-05-30T22:00:00Z","terrain":-0.03},{"above_terrain":true,"airmass":8.75,"alt":6.08,"az":37.2,"t":"2026-05-30T22:05:00Z","terrain":-0.12},{"above_terrain":true,"airmass":8.09,"alt":6.65,"az":38.0,"t":"2026-05-30T22:10:00Z","terrain":-0.21},{"above_terrain":true,"airmass":7.51,"alt":7.23,"az":38.7,"t":"2026-05-30T22:15:00Z","terrain":-0.17},{"above_terrain":true,"airmass":7.0,"alt":7.82,"az":39.5,"t":"2026-05-30T22:20:00Z","terrain":-0.11},{"above_terrain":true,"airmass":6.55,"alt":8.42,"az":40.2,"t":"2026-05-30T22:25:00Z","terrain":-0.04},{"above_terrain":true,"airmass":6.14,"alt":9.03,"az":40.9,"t":"2026-05-30T22:30:00Z","terrain":0.02},{"above_terrain":true,"airmass":5.78,"alt":9.65,"az":41.7,"t":"2026-05-30T22:35:00Z","terrain":0.09},{"above_terrain":true,"airmass":5.45,"alt":10.27,"az":42.4,"t":"2026-05-30T22:40:00Z","terrain":0.17},{"above_terrain":true,"airmass":5.15,"alt":10.91,"az":43.1,"t":"2026-05-30T22:45:00Z","terrain":0.26},{"above_terrain":true,"airmass":4.88,"alt":11.55,"az":43.8,"t":"2026-05-30T22:50:00Z","terrain":0.37},{"above_terrain":true,"airmass":4.64,"alt":12.2,"az":44.5,"t":"2026-05-30T22:55:00Z","terrain":0.49},{"above_terrain":true,"airmass":4.41,"alt":12.86,"az":45.1,"t":"2026-05-30T23:00:00Z","terrain":0.59},{"above_terrain":true,"airmass":4.2,"alt":13.53,"az":45.8,"t":"2026-05-30T23:05:00Z","terrain":0.65},{"above_terrain":true,"airmass":4.02,"alt":14.2,"az":46.5,"t":"2026-05-30T23:10:00Z","terrain":0.64},{"above_terrain":true,"airmass":3.84,"alt":14.89,"az":47.2,"t":"2026-05-30T23:15:00Z","terrain":0.6},{"above_terrain":true,"airmass":3.68,"alt":15.58,"az":47.8,"t":"2026-05-30T23:20:00Z","terrain":0.54},{"above_terrain":true,"airmass":3.53,"alt":16.27,"az":48.5,"t":"2026-05-30T23:25:00Z","terrain":0.47},{"above_terrain":true,"airmass":3.39,"alt":16.98,"az":49.1,"t":"2026-05-30T23:30:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.26,"alt":17.69,"az":49.8,"t":"2026-05-30T23:35:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.14,"alt":18.41,"az":50.4,"t":"2026-05-30T23:40:00Z","terrain":0.45},{"above_terrain":true,"airmass":3.03,"alt":19.13,"az":51.1,"t":"2026-05-30T23:45:00Z","terrain":0.54},{"above_terrain":true,"airmass":2.92,"alt":19.86,"az":51.7,"t":"2026-05-30T23:50:00Z","terrain":0.6},{"above_terrain":true,"airmass":2.82,"alt":20.6,"az":52.3,"t":"2026-05-30T23:55:00Z","terrain":0.69},{"above_terrain":true,"airmass":2.73,"alt":21.34,"az":52.9,"t":"2026-05-31T00:00:00Z","terrain":0.82},{"above_terrain":true,"airmass":2.64,"alt":22.09,"az":53.5,"t":"2026-05-31T00:05:00Z","terrain":0.92},{"above_terrain":true,"airmass":2.56,"alt":22.85,"az":54.1,"t":"2026-05-31T00:10:00Z","terrain":1.01},{"above_terrain":true,"airmass":2.48,"alt":23.61,"az":54.7,"t":"2026-05-31T00:15:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.41,"alt":24.38,"az":55.3,"t":"2026-05-31T00:20:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.34,"alt":25.15,"az":55.9,"t":"2026-05-31T00:25:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.28,"alt":25.93,"az":56.5,"t":"2026-05-31T00:30:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.22,"alt":26.71,"az":57.1,"t":"2026-05-31T00:35:00Z","terrain":1.08},{"above_terrain":true,"airmass":2.16,"alt":27.5,"az":57.7,"t":"2026-05-31T00:40:00Z","terrain":1.19},{"above_terrain":true,"airmass":2.1,"alt":28.29,"az":58.2,"t":"2026-05-31T00:45:00Z","terrain":1.24},{"above_terrain":true,"airmass":2.05,"alt":29.09,"az":58.8,"t":"2026-05-31T00:50:00Z","terrain":1.22},{"above_terrain":true,"airmass":2.0,"alt":29.89,"az":59.4,"t":"2026-05-31T00:55:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.95,"alt":30.7,"az":59.9,"t":"2026-05-31T01:00:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.91,"alt":31.51,"az":60.5,"t":"2026-05-31T01:05:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.87,"alt":32.33,"az":61.0,"t":"2026-05-31T01:10:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.82,"alt":33.15,"az":61.6,"t":"2026-05-31T01:15:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.79,"alt":33.98,"az":62.1,"t":"2026-05-31T01:20:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.75,"alt":34.8,"az":62.6,"t":"2026-05-31T01:25:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.71,"alt":35.64,"az":63.2,"t":"2026-05-31T01:30:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.68,"alt":36.48,"az":63.7,"t":"2026-05-31T01:35:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.65,"alt":37.32,"az":64.2,"t":"2026-05-31T01:40:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.62,"alt":38.16,"az":64.7,"t":"2026-05-31T01:45:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.59,"alt":39.01,"az":65.3,"t":"2026-05-31T01:50:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.56,"alt":39.86,"az":65.8,"t":"2026-05-31T01:55:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.53,"alt":40.72,"az":66.3,"t":"2026-05-31T02:00:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.5,"alt":41.57,"az":66.8,"t":"2026-05-31T02:05:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.48,"alt":42.44,"az":67.3,"t":"2026-05-31T02:10:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.46,"alt":43.3,"az":67.8,"t":"2026-05-31T02:15:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.43,"alt":44.17,"az":68.3,"t":"2026-05-31T02:20:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.41,"alt":45.04,"az":68.8,"t":"2026-05-31T02:25:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.39,"alt":45.91,"az":69.3,"t":"2026-05-31T02:30:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.37,"alt":46.79,"az":69.8,"t":"2026-05-31T02:35:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.35,"alt":47.67,"az":70.3,"t":"2026-05-31T02:40:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.33,"alt":48.55,"az":70.8,"t":"2026-05-31T02:45:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.32,"alt":49.44,"az":71.2,"t":"2026-05-31T02:50:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.3,"alt":50.33,"az":71.7,"t":"2026-05-31T02:55:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.28,"alt":51.22,"az":72.2,"t":"2026-05-31T03:00:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.27,"alt":52.11,"az":72.7,"t":"2026-05-31T03:05:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.25,"alt":53.0,"az":73.1,"t":"2026-05-31T03:10:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.24,"alt":53.9,"az":73.6,"t":"2026-05-31T03:15:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.22,"alt":54.8,"az":74.1,"t":"2026-05-31T03:20:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.21,"alt":55.7,"az":74.6,"t":"2026-05-31T03:25:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.2,"alt":56.6,"az":75.0,"t":"2026-05-31T03:30:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.18,"alt":57.51,"az":75.5,"t":"2026-05-31T03:35:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.17,"alt":58.42,"az":76.0,"t":"2026-05-31T03:40:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.16,"alt":59.32,"az":76.4,"t":"2026-05-31T03:45:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.15,"alt":60.24,"az":76.9,"t":"2026-05-31T03:50:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.14,"alt":61.15,"az":77.3,"t":"2026-05-31T03:55:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.13,"alt":62.06,"az":77.8,"t":"2026-05-31T04:00:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.12,"alt":62.98,"az":78.3,"t":"2026-05-31T04:05:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.11,"alt":63.89,"az":78.7,"t":"2026-05-31T04:10:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.1,"alt":64.81,"az":79.2,"t":"2026-05-31T04:15:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.1,"alt":65.73,"az":79.7,"t":"2026-05-31T04:20:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.09,"alt":66.65,"az":80.1,"t":"2026-05-31T04:25:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.08,"alt":67.58,"az":80.6,"t":"2026-05-31T04:30:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.07,"alt":68.5,"az":81.0,"t":"2026-05-31T04:35:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.07,"alt":69.43,"az":81.5,"t":"2026-05-31T04:40:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.06,"alt":70.35,"az":82.0,"t":"2026-05-31T04:45:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.06,"alt":71.28,"az":82.4,"t":"2026-05-31T04:50:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.05,"alt":72.21,"az":82.9,"t":"2026-05-31T04:55:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.04,"alt":73.14,"az":83.4,"t":"2026-05-31T05:00:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.04,"alt":74.07,"az":83.9,"t":"2026-05-31T05:05:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.03,"alt":75.0,"az":84.4,"t":"2026-05-31T05:10:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.03,"alt":75.93,"az":84.8,"t":"2026-05-31T05:15:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.03,"alt":76.86,"az":85.4,"t":"2026-05-31T05:20:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.02,"alt":77.8,"az":85.9,"t":"2026-05-31T05:25:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.02,"alt":78.73,"az":86.4,"t":"2026-05-31T05:30:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.02,"alt":79.66,"az":86.9,"t":"2026-05-31T05:35:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.01,"alt":80.6,"az":87.5,"t":"2026-05-31T05:40:00Z","terrain":-0.0},{"above_terrain":true,"airmass":1.01,"alt":81.53,"az":88.1,"t":"2026-05-31T05:45:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.01,"alt":82.47,"az":88.8,"t":"2026-05-31T05:50:00Z","terrain":-0.17},{"above_terrain":true,"airmass":1.01,"alt":83.41,"az":89.5,"t":"2026-05-31T05:55:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.0,"alt":84.34,"az":90.3,"t":"2026-05-31T06:00:00Z","terrain":-0.18},{"above_terrain":true,"airmass":1.0,"alt":85.28,"az":91.3,"t":"2026-05-31T06:05:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.0,"alt":86.21,"az":92.6,"t":"2026-05-31T06:10:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.0,"alt":87.15,"az":94.4,"t":"2026-05-31T06:15:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.0,"alt":88.08,"az":97.5,"t":"2026-05-31T06:20:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.0,"alt":89.0,"az":105.8,"t":"2026-05-31T06:25:00Z","terrain":-0.54},{"above_terrain":true,"airmass":1.0,"alt":89.72,"az":174.9,"t":"2026-05-31T06:30:00Z","terrain":-0.45},{"above_terrain":true,"airmass":1.0,"alt":89.05,"az":253.4,"t":"2026-05-31T06:35:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.0,"alt":88.13,"az":262.2,"t":"2026-05-31T06:40:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.0,"alt":87.2,"az":265.5,"t":"2026-05-31T06:45:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.0,"alt":86.26,"az":267.4,"t":"2026-05-31T06:50:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.0,"alt":85.33,"az":268.6,"t":"2026-05-31T06:55:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.0,"alt":84.39,"az":269.6,"t":"2026-05-31T07:00:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.01,"alt":83.46,"az":270.5,"t":"2026-05-31T07:05:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.01,"alt":82.52,"az":271.2,"t":"2026-05-31T07:10:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.01,"alt":81.58,"az":271.8,"t":"2026-05-31T07:15:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.01,"alt":80.65,"az":272.4,"t":"2026-05-31T07:20:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.02,"alt":79.71,"az":273.0,"t":"2026-05-31T07:25:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.02,"alt":78.78,"az":273.6,"t":"2026-05-31T07:30:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.02,"alt":77.85,"az":274.1,"t":"2026-05-31T07:35:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.03,"alt":76.91,"az":274.6,"t":"2026-05-31T07:40:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.03,"alt":75.98,"az":275.1,"t":"2026-05-31T07:45:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.03,"alt":75.05,"az":275.6,"t":"2026-05-31T07:50:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.04,"alt":74.12,"az":276.1,"t":"2026-05-31T07:55:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.04,"alt":73.19,"az":276.6,"t":"2026-05-31T08:00:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.05,"alt":72.26,"az":277.1,"t":"2026-05-31T08:05:00Z","terrain":-0.14},{"above_terrain":true,"airmass":1.06,"alt":71.33,"az":277.5,"t":"2026-05-31T08:10:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.06,"alt":70.4,"az":278.0,"t":"2026-05-31T08:15:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.07,"alt":69.48,"az":278.5,"t":"2026-05-31T08:20:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.07,"alt":68.55,"az":278.9,"t":"2026-05-31T08:25:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.08,"alt":67.63,"az":279.4,"t":"2026-05-31T08:30:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.09,"alt":66.7,"az":279.9,"t":"2026-05-31T08:35:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.1,"alt":65.78,"az":280.3,"t":"2026-05-31T08:40:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.1,"alt":64.86,"az":280.8,"t":"2026-05-31T08:45:00Z","terrain":-0.0},{"above_terrain":true,"airmass":1.11,"alt":63.94,"az":281.2,"t":"2026-05-31T08:50:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.12,"alt":63.03,"az":281.7,"t":"2026-05-31T08:55:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.13,"alt":62.11,"az":282.2,"t":"2026-05-31T09:00:00Z","terrain":-0.11}],"transit":{"airmass":1.0,"alt":89.7,"az":174.9,"t":"2026-05-31T06:30:00Z"},"usable_hours":0.83,"verdict":"poor","zenith_passage":true},"warnings":[]}