{"assessment":{"best_window":null,"cost":{"altitude":0.63,"clouds":5.72,"darkness":1.65,"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":"Overcast (\u226580 % cloud) for 6.5 of 8.3 dark hours \u2014 the sky is closed whatever the geometry says.","headline":"Barely","hourly":[{"alt":13,"cloud":77,"high":0,"iso":"2026-05-17T18:00Z","label":"unusable","low":77,"mid":0,"moon_alt":8,"precip":0.0,"q":0.0,"rh":89,"sky":"civil twilight","temp":3.7,"time":"21:00","wind":16.7},{"alt":22,"cloud":73,"high":0,"iso":"2026-05-17T19:00Z","label":"poor","low":73,"mid":0,"moon_alt":-1,"precip":0.0,"q":0.05,"rh":93,"sky":"astronomical twilight","temp":2.9,"time":"22:00","wind":16.0},{"alt":32,"cloud":100,"high":0,"iso":"2026-05-17T20:00Z","label":"unusable","low":100,"mid":0,"moon_alt":-9,"precip":0.0,"q":0.0,"rh":93,"sky":"night","temp":2.8,"time":"23:00","wind":15.8},{"alt":42,"cloud":100,"high":0,"iso":"2026-05-17T21:00Z","label":"unusable","low":100,"mid":0,"moon_alt":-15,"precip":0.0,"q":0.0,"rh":91,"sky":"night","temp":3.0,"time":"00:00","wind":14.3},{"alt":53,"cloud":84,"high":0,"iso":"2026-05-17T22:00Z","label":"unusable","low":84,"mid":0,"moon_alt":-20,"precip":0.0,"q":0.0,"rh":91,"sky":"night","temp":2.9,"time":"01:00","wind":13.3},{"alt":64,"cloud":88,"high":0,"iso":"2026-05-17T23:00Z","label":"unusable","low":88,"mid":0,"moon_alt":-22,"precip":0.0,"q":0.0,"rh":93,"sky":"night","temp":2.5,"time":"02:00","wind":12.5},{"alt":75,"cloud":100,"high":0,"iso":"2026-05-18T00:00Z","label":"unusable","low":100,"mid":0,"moon_alt":-21,"precip":0.0,"q":0.0,"rh":94,"sky":"night","temp":2.9,"time":"03:00","wind":13.9},{"alt":86,"cloud":100,"high":0,"iso":"2026-05-18T01:00Z","label":"unusable","low":100,"mid":0,"moon_alt":-19,"precip":0.0,"q":0.0,"rh":92,"sky":"night","temp":3.0,"time":"04:00","wind":14.5},{"alt":81,"cloud":100,"high":0,"iso":"2026-05-18T02:00Z","label":"unusable","low":100,"mid":0,"moon_alt":-14,"precip":0.0,"q":0.0,"rh":91,"sky":"nautical twilight","temp":3.2,"time":"05:00","wind":13.0}],"peak_quality":0.15,"peak_sky":1.0,"quality_hours":0.1,"reasons":["cloud cover cost 5.7 quality-hours","daylight and twilight cost 1.6 quality-hours","the target being low or below 20\u00b0 cost 0.6 quality-hours"],"reference_hours":4.0,"score":2,"score_astronomy":100,"score_weather":2,"sky_hours":5.82,"verdict":"poor","verdict_astronomy":"good","weather_known":true,"windows":[{"end":"2026-05-17T18:50Z","end_local":"21:50","hours":1.25,"label":"unusable","mean_quality":0.0,"start":"2026-05-17T17:35Z","start_local":"20:35"},{"end":"2026-05-17T20:00Z","end_local":"23:00","hours":1.17,"label":"poor","mean_quality":0.08,"start":"2026-05-17T18:50Z","start_local":"21:50"},{"end":"2026-05-18T03:00Z","end_local":"06:00","hours":7.0,"label":"unusable","mean_quality":0.0,"start":"2026-05-17T20:00Z","start_local":"23:00"}]},"calculation_version":"2026-10-10.1","forecast":[{"cloud":70,"dark":false,"high":0,"local":"20:00","low":70,"mid":7,"precip":0.0,"rh":81,"temp":4.5,"time":"2026-05-17T17:00Z","wind":15.2},{"cloud":77,"dark":false,"high":0,"local":"21:00","low":77,"mid":0,"precip":0.0,"rh":89,"temp":3.7,"time":"2026-05-17T18:00Z","wind":16.7},{"cloud":73,"dark":false,"high":0,"local":"22:00","low":73,"mid":0,"precip":0.0,"rh":93,"temp":2.9,"time":"2026-05-17T19:00Z","wind":16.0},{"cloud":100,"dark":true,"high":0,"local":"23:00","low":100,"mid":0,"precip":0.0,"rh":93,"temp":2.8,"time":"2026-05-17T20:00Z","wind":15.8},{"cloud":100,"dark":true,"high":0,"local":"00:00","low":100,"mid":0,"precip":0.0,"rh":91,"temp":3.0,"time":"2026-05-17T21:00Z","wind":14.3},{"cloud":84,"dark":true,"high":0,"local":"01:00","low":84,"mid":0,"precip":0.0,"rh":91,"temp":2.9,"time":"2026-05-17T22:00Z","wind":13.3},{"cloud":88,"dark":true,"high":0,"local":"02:00","low":88,"mid":0,"precip":0.0,"rh":93,"temp":2.5,"time":"2026-05-17T23:00Z","wind":12.5},{"cloud":100,"dark":true,"high":0,"local":"03:00","low":100,"mid":0,"precip":0.0,"rh":94,"temp":2.9,"time":"2026-05-18T00:00Z","wind":13.9},{"cloud":100,"dark":true,"high":0,"local":"04:00","low":100,"mid":0,"precip":0.0,"rh":92,"temp":3.0,"time":"2026-05-18T01:00Z","wind":14.5},{"cloud":100,"dark":false,"high":0,"local":"05:00","low":100,"mid":0,"precip":0.0,"rh":91,"temp":3.2,"time":"2026-05-18T02:00Z","wind":13.0},{"cloud":100,"dark":false,"high":0,"local":"06:00","low":100,"mid":0,"precip":0.0,"rh":92,"temp":3.1,"time":"2026-05-18T03:00Z","wind":10.6}],"forecast_source":"history","forecast_updated_at":"2026-10-13T05:04:02Z","limits":{"good_alt":30.0,"usable_alt":20.0},"night":{"dark_from":"2026-05-17T19:33:08Z","dark_hours":5.47,"dark_to":"2026-05-18T01:01:27Z","moon":{"illumination":0.02,"phase":"new moon","waxing":true},"moon_free_dark_hours":5.45,"moonrise":"2026-05-18T03:51:27Z","moonset":"2026-05-17T18:51:46Z","sunrise":"2026-05-18T02:58:46Z","sunset":"2026-05-17T17:35:48Z","twilight":{"astronomical":{"end":"2026-05-17T19:33:08Z","start":"2026-05-18T01:01:27Z"},"civil":{"end":"2026-05-17T18:07:48Z","start":"2026-05-18T02:26:46Z"},"nautical":{"end":"2026-05-17T18:47:50Z","start":"2026-05-18T01:46:45Z"}},"window_end":"2026-05-18T09:00:00Z","window_start":"2026-05-17T09:00:00Z"},"night_date":"2026-05-17","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.0,"alt":85.8,"t":"2026-05-18T01:00:00Z"},"dec":38.78368896,"dec_of_date":38.8075,"dec_str":"+38\u00b0 47' 01.3\"","good_hours":5.25,"limit_rise":"2026-05-17T18:47:23Z","limit_set":"2026-05-18T07:44:22Z","max_az_rate_deg_per_min":3.81,"moon_separation":108.7,"never_rises":false,"ra":279.23473479,"ra_of_date":279.4562,"ra_str":"18h 36m 56.3s","resolved":{"common_name":"Vega","dec":38.78368896,"name":"* alf Lyr","ra":279.23473479,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=Vega","source":"sesame","spectral_type":"A0V","type":"dS*","type_text":"delta Scuti variable","vmag":0.03},"summary":"5.2 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2026-05-17T10:24:16Z","blocked_dark_hours":0,"clears_at":"2026-05-17T16:19:34Z","rise_az":314.4},"track":[{"above_terrain":true,"airmass":5.77,"alt":9.65,"az":314.4,"t":"2026-05-17T09:00:00Z","terrain":0.51},{"above_terrain":true,"airmass":6.17,"alt":8.98,"az":315.1,"t":"2026-05-17T09:05:00Z","terrain":0.55},{"above_terrain":true,"airmass":6.61,"alt":8.33,"az":315.9,"t":"2026-05-17T09:10:00Z","terrain":0.49},{"above_terrain":true,"airmass":7.11,"alt":7.68,"az":316.6,"t":"2026-05-17T09:15:00Z","terrain":0.37},{"above_terrain":true,"airmass":7.69,"alt":7.04,"az":317.4,"t":"2026-05-17T09:20:00Z","terrain":0.31},{"above_terrain":true,"airmass":8.35,"alt":6.41,"az":318.1,"t":"2026-05-17T09:25:00Z","terrain":0.28},{"above_terrain":true,"airmass":9.11,"alt":5.79,"az":318.9,"t":"2026-05-17T09:30:00Z","terrain":-0.08},{"above_terrain":true,"airmass":10.01,"alt":5.18,"az":319.6,"t":"2026-05-17T09:35:00Z","terrain":-0.18},{"above_terrain":true,"airmass":11.06,"alt":4.58,"az":320.4,"t":"2026-05-17T09:40:00Z","terrain":-0.2},{"above_terrain":true,"airmass":12.33,"alt":3.99,"az":321.2,"t":"2026-05-17T09:45:00Z","terrain":-0.12},{"above_terrain":true,"airmass":13.86,"alt":3.41,"az":322.0,"t":"2026-05-17T09:50:00Z","terrain":0.2},{"above_terrain":true,"airmass":15.73,"alt":2.84,"az":322.8,"t":"2026-05-17T09:55:00Z","terrain":0.11},{"above_terrain":true,"airmass":18.06,"alt":2.28,"az":323.6,"t":"2026-05-17T10:00:00Z","terrain":-0.08},{"above_terrain":true,"airmass":21.0,"alt":1.72,"az":324.4,"t":"2026-05-17T10:05:00Z","terrain":-0.2},{"above_terrain":true,"airmass":24.76,"alt":1.18,"az":325.2,"t":"2026-05-17T10:10:00Z","terrain":-0.2},{"above_terrain":true,"airmass":29.63,"alt":0.66,"az":326.0,"t":"2026-05-17T10:15:00Z","terrain":-0.24},{"above_terrain":true,"airmass":35.93,"alt":0.14,"az":326.8,"t":"2026-05-17T10:20:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-0.37,"az":327.7,"t":"2026-05-17T10:25:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-0.86,"az":328.5,"t":"2026-05-17T10:30:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-1.35,"az":329.4,"t":"2026-05-17T10:35:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-1.82,"az":330.2,"t":"2026-05-17T10:40:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-2.28,"az":331.1,"t":"2026-05-17T10:45:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-2.72,"az":332.0,"t":"2026-05-17T10:50:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-3.16,"az":332.8,"t":"2026-05-17T10:55:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-3.58,"az":333.7,"t":"2026-05-17T11:00:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-3.98,"az":334.6,"t":"2026-05-17T11:05:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-4.38,"az":335.5,"t":"2026-05-17T11:10:00Z","terrain":-0.71},{"above_terrain":false,"airmass":null,"alt":-4.76,"az":336.4,"t":"2026-05-17T11:15:00Z","terrain":-0.79},{"above_terrain":false,"airmass":null,"alt":-5.13,"az":337.3,"t":"2026-05-17T11:20:00Z","terrain":-0.65},{"above_terrain":false,"airmass":null,"alt":-5.48,"az":338.2,"t":"2026-05-17T11:25:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-5.82,"az":339.1,"t":"2026-05-17T11:30:00Z","terrain":-0.72},{"above_terrain":false,"airmass":null,"alt":-6.15,"az":340.1,"t":"2026-05-17T11:35:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-6.46,"az":341.0,"t":"2026-05-17T11:40:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-6.76,"az":341.9,"t":"2026-05-17T11:45:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-7.04,"az":342.9,"t":"2026-05-17T11:50:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-7.31,"az":343.8,"t":"2026-05-17T11:55:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-7.56,"az":344.8,"t":"2026-05-17T12:00:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-7.8,"az":345.7,"t":"2026-05-17T12:05:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-8.02,"az":346.7,"t":"2026-05-17T12:10:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-8.23,"az":347.7,"t":"2026-05-17T12:15:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-8.42,"az":348.6,"t":"2026-05-17T12:20:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-8.6,"az":349.6,"t":"2026-05-17T12:25:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-8.76,"az":350.6,"t":"2026-05-17T12:30:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-8.91,"az":351.5,"t":"2026-05-17T12:35:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-9.04,"az":352.5,"t":"2026-05-17T12:40:00Z","terrain":0.39},{"above_terrain":false,"airmass":null,"alt":-9.15,"az":353.5,"t":"2026-05-17T12:45:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-9.25,"az":354.5,"t":"2026-05-17T12:50:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-9.33,"az":355.5,"t":"2026-05-17T12:55:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-9.4,"az":356.5,"t":"2026-05-17T13:00:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-9.45,"az":357.5,"t":"2026-05-17T13:05:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-9.48,"az":358.4,"t":"2026-05-17T13:10:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-9.5,"az":359.4,"t":"2026-05-17T13:15:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-9.5,"az":0.4,"t":"2026-05-17T13:20:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-9.48,"az":1.4,"t":"2026-05-17T13:25:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-9.45,"az":2.4,"t":"2026-05-17T13:30:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-9.4,"az":3.4,"t":"2026-05-17T13:35:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-9.34,"az":4.4,"t":"2026-05-17T13:40:00Z","terrain":-0.34},{"above_terrain":false,"airmass":null,"alt":-9.26,"az":5.4,"t":"2026-05-17T13:45:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-9.17,"az":6.4,"t":"2026-05-17T13:50:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-9.05,"az":7.3,"t":"2026-05-17T13:55:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-8.93,"az":8.3,"t":"2026-05-17T14:00:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-8.78,"az":9.3,"t":"2026-05-17T14:05:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-8.62,"az":10.3,"t":"2026-05-17T14:10:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-8.45,"az":11.2,"t":"2026-05-17T14:15:00Z","terrain":-0.35},{"above_terrain":false,"airmass":null,"alt":-8.26,"az":12.2,"t":"2026-05-17T14:20:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-8.05,"az":13.2,"t":"2026-05-17T14:25:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-7.83,"az":14.1,"t":"2026-05-17T14:30:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-7.6,"az":15.1,"t":"2026-05-17T14:35:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-7.35,"az":16.0,"t":"2026-05-17T14:40:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-7.08,"az":17.0,"t":"2026-05-17T14:45:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-6.8,"az":17.9,"t":"2026-05-17T14:50:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-6.5,"az":18.9,"t":"2026-05-17T14:55:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-6.19,"az":19.8,"t":"2026-05-17T15:00:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-5.87,"az":20.7,"t":"2026-05-17T15:05:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-5.53,"az":21.6,"t":"2026-05-17T15:10:00Z","terrain":0.88},{"above_terrain":false,"airmass":null,"alt":-5.18,"az":22.6,"t":"2026-05-17T15:15:00Z","terrain":1.09},{"above_terrain":false,"airmass":null,"alt":-4.81,"az":23.5,"t":"2026-05-17T15:20:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-4.43,"az":24.4,"t":"2026-05-17T15:25:00Z","terrain":1.03},{"above_terrain":false,"airmass":null,"alt":-4.04,"az":25.3,"t":"2026-05-17T15:30:00Z","terrain":1.25},{"above_terrain":false,"airmass":null,"alt":-3.63,"az":26.2,"t":"2026-05-17T15:35:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-3.21,"az":27.0,"t":"2026-05-17T15:40:00Z","terrain":1.28},{"above_terrain":false,"airmass":null,"alt":-2.78,"az":27.9,"t":"2026-05-17T15:45:00Z","terrain":1.2},{"above_terrain":false,"airmass":null,"alt":-2.34,"az":28.8,"t":"2026-05-17T15:50:00Z","terrain":1.04},{"above_terrain":false,"airmass":null,"alt":-1.88,"az":29.7,"t":"2026-05-17T15:55:00Z","terrain":1.1},{"above_terrain":false,"airmass":null,"alt":-1.41,"az":30.5,"t":"2026-05-17T16:00:00Z","terrain":1.23},{"above_terrain":false,"airmass":null,"alt":-0.93,"az":31.4,"t":"2026-05-17T16:05:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-0.44,"az":32.2,"t":"2026-05-17T16:10:00Z","terrain":1.26},{"above_terrain":false,"airmass":36.94,"alt":0.07,"az":33.0,"t":"2026-05-17T16:15:00Z","terrain":0.96},{"above_terrain":true,"airmass":30.42,"alt":0.58,"az":33.9,"t":"2026-05-17T16:20:00Z","terrain":0.5},{"above_terrain":true,"airmass":25.37,"alt":1.11,"az":34.7,"t":"2026-05-17T16:25:00Z","terrain":0.17},{"above_terrain":true,"airmass":21.47,"alt":1.65,"az":35.5,"t":"2026-05-17T16:30:00Z","terrain":0.04},{"above_terrain":true,"airmass":18.43,"alt":2.2,"az":36.3,"t":"2026-05-17T16:35:00Z","terrain":-0.01},{"above_terrain":true,"airmass":16.02,"alt":2.76,"az":37.1,"t":"2026-05-17T16:40:00Z","terrain":-0.1},{"above_terrain":true,"airmass":14.09,"alt":3.33,"az":37.9,"t":"2026-05-17T16:45:00Z","terrain":-0.2},{"above_terrain":true,"airmass":12.52,"alt":3.91,"az":38.7,"t":"2026-05-17T16:50:00Z","terrain":-0.17},{"above_terrain":true,"airmass":11.23,"alt":4.5,"az":39.5,"t":"2026-05-17T16:55:00Z","terrain":-0.11},{"above_terrain":true,"airmass":10.14,"alt":5.1,"az":40.3,"t":"2026-05-17T17:00:00Z","terrain":-0.03},{"above_terrain":true,"airmass":9.23,"alt":5.71,"az":41.0,"t":"2026-05-17T17:05:00Z","terrain":0.02},{"above_terrain":true,"airmass":8.45,"alt":6.33,"az":41.8,"t":"2026-05-17T17:10:00Z","terrain":0.1},{"above_terrain":true,"airmass":7.77,"alt":6.95,"az":42.5,"t":"2026-05-17T17:15:00Z","terrain":0.19},{"above_terrain":true,"airmass":7.19,"alt":7.59,"az":43.3,"t":"2026-05-17T17:20:00Z","terrain":0.3},{"above_terrain":true,"airmass":6.68,"alt":8.24,"az":44.0,"t":"2026-05-17T17:25:00Z","terrain":0.41},{"above_terrain":true,"airmass":6.23,"alt":8.89,"az":44.8,"t":"2026-05-17T17:30:00Z","terrain":0.54},{"above_terrain":true,"airmass":5.83,"alt":9.56,"az":45.5,"t":"2026-05-17T17:35:00Z","terrain":0.62},{"above_terrain":true,"airmass":5.47,"alt":10.23,"az":46.2,"t":"2026-05-17T17:40:00Z","terrain":0.66},{"above_terrain":true,"airmass":5.15,"alt":10.91,"az":46.9,"t":"2026-05-17T17:45:00Z","terrain":0.62},{"above_terrain":true,"airmass":4.86,"alt":11.59,"az":47.6,"t":"2026-05-17T17:50:00Z","terrain":0.56},{"above_terrain":true,"airmass":4.6,"alt":12.29,"az":48.3,"t":"2026-05-17T17:55:00Z","terrain":0.49},{"above_terrain":true,"airmass":4.37,"alt":12.99,"az":49.0,"t":"2026-05-17T18:00:00Z","terrain":0.41},{"above_terrain":true,"airmass":4.15,"alt":13.7,"az":49.7,"t":"2026-05-17T18:05:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.96,"alt":14.42,"az":50.4,"t":"2026-05-17T18:10:00Z","terrain":0.45},{"above_terrain":true,"airmass":3.78,"alt":15.14,"az":51.1,"t":"2026-05-17T18:15:00Z","terrain":0.54},{"above_terrain":true,"airmass":3.61,"alt":15.88,"az":51.7,"t":"2026-05-17T18:20:00Z","terrain":0.6},{"above_terrain":true,"airmass":3.46,"alt":16.61,"az":52.4,"t":"2026-05-17T18:25:00Z","terrain":0.72},{"above_terrain":true,"airmass":3.32,"alt":17.36,"az":53.1,"t":"2026-05-17T18:30:00Z","terrain":0.85},{"above_terrain":true,"airmass":3.19,"alt":18.11,"az":53.7,"t":"2026-05-17T18:35:00Z","terrain":0.96},{"above_terrain":true,"airmass":3.07,"alt":18.87,"az":54.4,"t":"2026-05-17T18:40:00Z","terrain":1.03},{"above_terrain":true,"airmass":2.95,"alt":19.63,"az":55.0,"t":"2026-05-17T18:45:00Z","terrain":1.08},{"above_terrain":true,"airmass":2.85,"alt":20.4,"az":55.7,"t":"2026-05-17T18:50:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.75,"alt":21.18,"az":56.3,"t":"2026-05-17T18:55:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.66,"alt":21.96,"az":56.9,"t":"2026-05-17T19:00:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.57,"alt":22.75,"az":57.5,"t":"2026-05-17T19:05:00Z","terrain":1.17},{"above_terrain":true,"airmass":2.49,"alt":23.54,"az":58.2,"t":"2026-05-17T19:10:00Z","terrain":1.24},{"above_terrain":true,"airmass":2.42,"alt":24.34,"az":58.8,"t":"2026-05-17T19:15:00Z","terrain":1.22},{"above_terrain":true,"airmass":2.34,"alt":25.14,"az":59.4,"t":"2026-05-17T19:20:00Z","terrain":1.19},{"above_terrain":true,"airmass":2.28,"alt":25.95,"az":60.0,"t":"2026-05-17T19:25:00Z","terrain":1.17},{"above_terrain":true,"airmass":2.21,"alt":26.76,"az":60.6,"t":"2026-05-17T19:30:00Z","terrain":1.12},{"above_terrain":true,"airmass":2.15,"alt":27.58,"az":61.2,"t":"2026-05-17T19:35:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.1,"alt":28.4,"az":61.8,"t":"2026-05-17T19:40:00Z","terrain":1.03},{"above_terrain":true,"airmass":2.04,"alt":29.23,"az":62.4,"t":"2026-05-17T19:45:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.99,"alt":30.06,"az":63.0,"t":"2026-05-17T19:50:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.94,"alt":30.9,"az":63.6,"t":"2026-05-17T19:55:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.9,"alt":31.74,"az":64.2,"t":"2026-05-17T20:00:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.85,"alt":32.58,"az":64.7,"t":"2026-05-17T20:05:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.81,"alt":33.43,"az":65.3,"t":"2026-05-17T20:10:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.77,"alt":34.28,"az":65.9,"t":"2026-05-17T20:15:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.73,"alt":35.14,"az":66.5,"t":"2026-05-17T20:20:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.7,"alt":36.0,"az":67.0,"t":"2026-05-17T20:25:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.66,"alt":36.86,"az":67.6,"t":"2026-05-17T20:30:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.63,"alt":37.73,"az":68.2,"t":"2026-05-17T20:35:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.6,"alt":38.6,"az":68.7,"t":"2026-05-17T20:40:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.57,"alt":39.47,"az":69.3,"t":"2026-05-17T20:45:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.54,"alt":40.35,"az":69.8,"t":"2026-05-17T20:50:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.52,"alt":41.23,"az":70.4,"t":"2026-05-17T20:55:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.49,"alt":42.11,"az":71.0,"t":"2026-05-17T21:00:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.46,"alt":43.0,"az":71.5,"t":"2026-05-17T21:05:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.44,"alt":43.89,"az":72.1,"t":"2026-05-17T21:10:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.42,"alt":44.78,"az":72.6,"t":"2026-05-17T21:15:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.4,"alt":45.68,"az":73.2,"t":"2026-05-17T21:20:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.38,"alt":46.57,"az":73.7,"t":"2026-05-17T21:25:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.36,"alt":47.47,"az":74.3,"t":"2026-05-17T21:30:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.34,"alt":48.37,"az":74.9,"t":"2026-05-17T21:35:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.32,"alt":49.28,"az":75.4,"t":"2026-05-17T21:40:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.3,"alt":50.19,"az":76.0,"t":"2026-05-17T21:45:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.28,"alt":51.1,"az":76.5,"t":"2026-05-17T21:50:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.27,"alt":52.01,"az":77.1,"t":"2026-05-17T21:55:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.25,"alt":52.92,"az":77.7,"t":"2026-05-17T22:00:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.24,"alt":53.84,"az":78.3,"t":"2026-05-17T22:05:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.22,"alt":54.75,"az":78.8,"t":"2026-05-17T22:10:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.21,"alt":55.67,"az":79.4,"t":"2026-05-17T22:15:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.2,"alt":56.59,"az":80.0,"t":"2026-05-17T22:20:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.18,"alt":57.52,"az":80.6,"t":"2026-05-17T22:25:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.17,"alt":58.44,"az":81.2,"t":"2026-05-17T22:30:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.16,"alt":59.36,"az":81.8,"t":"2026-05-17T22:35:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.15,"alt":60.29,"az":82.4,"t":"2026-05-17T22:40:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.14,"alt":61.22,"az":83.0,"t":"2026-05-17T22:45:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.13,"alt":62.15,"az":83.6,"t":"2026-05-17T22:50:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.12,"alt":63.08,"az":84.3,"t":"2026-05-17T22:55:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.11,"alt":64.01,"az":84.9,"t":"2026-05-17T23:00:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.1,"alt":64.95,"az":85.6,"t":"2026-05-17T23:05:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.1,"alt":65.88,"az":86.3,"t":"2026-05-17T23:10:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.09,"alt":66.81,"az":87.0,"t":"2026-05-17T23:15:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.08,"alt":67.75,"az":87.8,"t":"2026-05-17T23:20:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.07,"alt":68.68,"az":88.5,"t":"2026-05-17T23:25:00Z","terrain":-0.14},{"above_terrain":true,"airmass":1.07,"alt":69.62,"az":89.3,"t":"2026-05-17T23:30:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.06,"alt":70.56,"az":90.1,"t":"2026-05-17T23:35:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.05,"alt":71.49,"az":91.0,"t":"2026-05-17T23:40:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.05,"alt":72.43,"az":91.9,"t":"2026-05-17T23:45:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.04,"alt":73.36,"az":92.8,"t":"2026-05-17T23:50:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.04,"alt":74.3,"az":93.9,"t":"2026-05-17T23:55:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.03,"alt":75.23,"az":95.0,"t":"2026-05-18T00:00:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.03,"alt":76.16,"az":96.1,"t":"2026-05-18T00:05:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.03,"alt":77.09,"az":97.4,"t":"2026-05-18T00:10:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.02,"alt":78.02,"az":98.9,"t":"2026-05-18T00:15:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.02,"alt":78.94,"az":100.5,"t":"2026-05-18T00:20:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.02,"alt":79.86,"az":102.3,"t":"2026-05-18T00:25:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.01,"alt":80.77,"az":104.4,"t":"2026-05-18T00:30:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.01,"alt":81.67,"az":106.9,"t":"2026-05-18T00:35:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.01,"alt":82.56,"az":109.8,"t":"2026-05-18T00:40:00Z","terrain":-1.16},{"above_terrain":true,"airmass":1.01,"alt":83.43,"az":113.5,"t":"2026-05-18T00:45:00Z","terrain":-1.53},{"above_terrain":true,"airmass":1.0,"alt":84.27,"az":118.1,"t":"2026-05-18T00:50:00Z","terrain":-1.43},{"above_terrain":true,"airmass":1.0,"alt":85.07,"az":124.1,"t":"2026-05-18T00:55:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.0,"alt":85.81,"az":132.2,"t":"2026-05-18T01:00:00Z","terrain":-1.64},{"above_terrain":true,"airmass":1.0,"alt":86.44,"az":143.3,"t":"2026-05-18T01:05:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.0,"alt":86.9,"az":158.2,"t":"2026-05-18T01:10:00Z","terrain":-1.11},{"above_terrain":true,"airmass":1.0,"alt":87.11,"az":176.6,"t":"2026-05-18T01:15:00Z","terrain":-0.39},{"above_terrain":true,"airmass":1.0,"alt":87.01,"az":195.6,"t":"2026-05-18T01:20:00Z","terrain":-0.56},{"above_terrain":true,"airmass":1.0,"alt":86.63,"az":211.9,"t":"2026-05-18T01:25:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.0,"alt":86.05,"az":224.3,"t":"2026-05-18T01:30:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.0,"alt":85.34,"az":233.3,"t":"2026-05-18T01:35:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.0,"alt":84.56,"az":240.0,"t":"2026-05-18T01:40:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.01,"alt":83.73,"az":245.0,"t":"2026-05-18T01:45:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.01,"alt":82.87,"az":249.0,"t":"2026-05-18T01:50:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.01,"alt":81.98,"az":252.1,"t":"2026-05-18T01:55:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.01,"alt":81.09,"az":254.8,"t":"2026-05-18T02:00:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.01,"alt":80.18,"az":257.0,"t":"2026-05-18T02:05:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.02,"alt":79.26,"az":258.9,"t":"2026-05-18T02:10:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.02,"alt":78.34,"az":260.6,"t":"2026-05-18T02:15:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.02,"alt":77.42,"az":262.1,"t":"2026-05-18T02:20:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.03,"alt":76.49,"az":263.4,"t":"2026-05-18T02:25:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.03,"alt":75.56,"az":264.6,"t":"2026-05-18T02:30:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.04,"alt":74.63,"az":265.8,"t":"2026-05-18T02:35:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.04,"alt":73.69,"az":266.8,"t":"2026-05-18T02:40:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.05,"alt":72.76,"az":267.8,"t":"2026-05-18T02:45:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.05,"alt":71.82,"az":268.7,"t":"2026-05-18T02:50:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.06,"alt":70.89,"az":269.6,"t":"2026-05-18T02:55:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.06,"alt":69.95,"az":270.4,"t":"2026-05-18T03:00:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.07,"alt":69.01,"az":271.2,"t":"2026-05-18T03:05:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.08,"alt":68.08,"az":272.0,"t":"2026-05-18T03:10:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.08,"alt":67.14,"az":272.7,"t":"2026-05-18T03:15:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.09,"alt":66.21,"az":273.4,"t":"2026-05-18T03:20:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.1,"alt":65.27,"az":274.1,"t":"2026-05-18T03:25:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.11,"alt":64.34,"az":274.8,"t":"2026-05-18T03:30:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.12,"alt":63.41,"az":275.5,"t":"2026-05-18T03:35:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.13,"alt":62.48,"az":276.1,"t":"2026-05-18T03:40:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.14,"alt":61.55,"az":276.8,"t":"2026-05-18T03:45:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.15,"alt":60.62,"az":277.4,"t":"2026-05-18T03:50:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.16,"alt":59.69,"az":278.0,"t":"2026-05-18T03:55:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.17,"alt":58.77,"az":278.6,"t":"2026-05-18T04:00:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.18,"alt":57.84,"az":279.2,"t":"2026-05-18T04:05:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.19,"alt":56.92,"az":279.8,"t":"2026-05-18T04:10:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.21,"alt":56.0,"az":280.4,"t":"2026-05-18T04:15:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.22,"alt":55.08,"az":281.0,"t":"2026-05-18T04:20:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.23,"alt":54.16,"az":281.5,"t":"2026-05-18T04:25:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.25,"alt":53.24,"az":282.1,"t":"2026-05-18T04:30:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.26,"alt":52.33,"az":282.7,"t":"2026-05-18T04:35:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.28,"alt":51.42,"az":283.3,"t":"2026-05-18T04:40:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.29,"alt":50.51,"az":283.8,"t":"2026-05-18T04:45:00Z","terrain":0.1},{"above_terrain":true,"airmass":1.31,"alt":49.6,"az":284.4,"t":"2026-05-18T04:50:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.33,"alt":48.69,"az":284.9,"t":"2026-05-18T04:55:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.35,"alt":47.79,"az":285.5,"t":"2026-05-18T05:00:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.37,"alt":46.89,"az":286.1,"t":"2026-05-18T05:05:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.39,"alt":45.99,"az":286.6,"t":"2026-05-18T05:10:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.41,"alt":45.1,"az":287.2,"t":"2026-05-18T05:15:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.43,"alt":44.2,"az":287.7,"t":"2026-05-18T05:20:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.46,"alt":43.31,"az":288.3,"t":"2026-05-18T05:25:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.48,"alt":42.43,"az":288.8,"t":"2026-05-18T05:30:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.51,"alt":41.54,"az":289.4,"t":"2026-05-18T05:35:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.53,"alt":40.66,"az":290.0,"t":"2026-05-18T05:40:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.56,"alt":39.78,"az":290.5,"t":"2026-05-18T05:45:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.59,"alt":38.91,"az":291.1,"t":"2026-05-18T05:50:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.62,"alt":38.04,"az":291.6,"t":"2026-05-18T05:55:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.65,"alt":37.17,"az":292.2,"t":"2026-05-18T06:00:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.69,"alt":36.3,"az":292.8,"t":"2026-05-18T06:05:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.72,"alt":35.44,"az":293.3,"t":"2026-05-18T06:10:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.76,"alt":34.58,"az":293.9,"t":"2026-05-18T06:15:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.8,"alt":33.73,"az":294.5,"t":"2026-05-18T06:20:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.84,"alt":32.88,"az":295.1,"t":"2026-05-18T06:25:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.88,"alt":32.03,"az":295.6,"t":"2026-05-18T06:30:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.93,"alt":31.19,"az":296.2,"t":"2026-05-18T06:35:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.97,"alt":30.35,"az":296.8,"t":"2026-05-18T06:40:00Z","terrain":0.27},{"above_terrain":true,"airmass":2.02,"alt":29.52,"az":297.4,"t":"2026-05-18T06:45:00Z","terrain":0.2},{"above_terrain":true,"airmass":2.08,"alt":28.69,"az":298.0,"t":"2026-05-18T06:50:00Z","terrain":0.12},{"above_terrain":true,"airmass":2.13,"alt":27.87,"az":298.6,"t":"2026-05-18T06:55:00Z","terrain":0.15},{"above_terrain":true,"airmass":2.19,"alt":27.05,"az":299.2,"t":"2026-05-18T07:00:00Z","terrain":0.21},{"above_terrain":true,"airmass":2.25,"alt":26.23,"az":299.8,"t":"2026-05-18T07:05:00Z","terrain":0.33},{"above_terrain":true,"airmass":2.32,"alt":25.42,"az":300.4,"t":"2026-05-18T07:10:00Z","terrain":0.35},{"above_terrain":true,"airmass":2.39,"alt":24.62,"az":301.0,"t":"2026-05-18T07:15:00Z","terrain":0.32},{"above_terrain":true,"airmass":2.46,"alt":23.82,"az":301.6,"t":"2026-05-18T07:20:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.54,"alt":23.03,"az":302.2,"t":"2026-05-18T07:25:00Z","terrain":0.01},{"above_terrain":true,"airmass":2.63,"alt":22.24,"az":302.9,"t":"2026-05-18T07:30:00Z","terrain":-0.19},{"above_terrain":true,"airmass":2.72,"alt":21.45,"az":303.5,"t":"2026-05-18T07:35:00Z","terrain":-0.17},{"above_terrain":true,"airmass":2.81,"alt":20.68,"az":304.1,"t":"2026-05-18T07:40:00Z","terrain":-0.12},{"above_terrain":true,"airmass":2.92,"alt":19.9,"az":304.8,"t":"2026-05-18T07:45:00Z","terrain":-0.24},{"above_terrain":true,"airmass":3.03,"alt":19.14,"az":305.4,"t":"2026-05-18T07:50:00Z","terrain":-0.24},{"above_terrain":true,"airmass":3.14,"alt":18.38,"az":306.0,"t":"2026-05-18T07:55:00Z","terrain":-0.15},{"above_terrain":true,"airmass":3.27,"alt":17.62,"az":306.7,"t":"2026-05-18T08:00:00Z","terrain":0.08},{"above_terrain":true,"airmass":3.41,"alt":16.88,"az":307.4,"t":"2026-05-18T08:05:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.56,"alt":16.14,"az":308.0,"t":"2026-05-18T08:10:00Z","terrain":0.32},{"above_terrain":true,"airmass":3.72,"alt":15.4,"az":308.7,"t":"2026-05-18T08:15:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.89,"alt":14.68,"az":309.4,"t":"2026-05-18T08:20:00Z","terrain":0.19},{"above_terrain":true,"airmass":4.08,"alt":13.96,"az":310.0,"t":"2026-05-18T08:25:00Z","terrain":0.23},{"above_terrain":true,"airmass":4.29,"alt":13.24,"az":310.7,"t":"2026-05-18T08:30:00Z","terrain":0.32},{"above_terrain":true,"airmass":4.52,"alt":12.54,"az":311.4,"t":"2026-05-18T08:35:00Z","terrain":0.27},{"above_terrain":true,"airmass":4.77,"alt":11.84,"az":312.1,"t":"2026-05-18T08:40:00Z","terrain":0.16},{"above_terrain":true,"airmass":5.05,"alt":11.15,"az":312.8,"t":"2026-05-18T08:45:00Z","terrain":0.25},{"above_terrain":true,"airmass":5.35,"alt":10.47,"az":313.5,"t":"2026-05-18T08:50:00Z","terrain":0.38},{"above_terrain":true,"airmass":5.7,"alt":9.79,"az":314.3,"t":"2026-05-18T08:55:00Z","terrain":0.49},{"above_terrain":true,"airmass":6.08,"alt":9.13,"az":315.0,"t":"2026-05-18T09:00:00Z","terrain":0.56}],"transit":{"airmass":1.0,"alt":87.1,"az":176.6,"t":"2026-05-18T01:15:00Z"},"usable_hours":5.5,"verdict":"good","zenith_passage":true},"warnings":[]}