{"assessment":{"best_window":null,"cost":{"altitude":3.05,"clouds":3.19,"darkness":1.45,"moon":0.51},"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 7.5 of 8.5 dark hours \u2014 the sky is closed whatever the geometry says.","headline":"Not tonight","hourly":[{"alt":0,"cloud":90,"high":4,"iso":"2025-05-10T18:00Z","label":"unusable","low":90,"mid":18,"moon_alt":21,"precip":0.0,"q":0.0,"rh":96,"sky":"civil twilight","temp":2.6,"time":"21:00","wind":2.4},{"alt":5,"cloud":84,"high":0,"iso":"2025-05-10T19:00Z","label":"unusable","low":84,"mid":0,"moon_alt":28,"precip":0.0,"q":0.0,"rh":97,"sky":"astronomical twilight","temp":3.1,"time":"22:00","wind":1.3},{"alt":11,"cloud":69,"high":0,"iso":"2025-05-10T20:00Z","label":"unusable","low":69,"mid":2,"moon_alt":32,"precip":0.0,"q":0.0,"rh":99,"sky":"night","temp":2.9,"time":"23:00","wind":2.8},{"alt":18,"cloud":99,"high":0,"iso":"2025-05-10T21:00Z","label":"unusable","low":99,"mid":2,"moon_alt":33,"precip":0.0,"q":0.0,"rh":100,"sky":"night","temp":2.3,"time":"00:00","wind":3.3},{"alt":27,"cloud":100,"high":0,"iso":"2025-05-10T22:00Z","label":"unusable","low":100,"mid":2,"moon_alt":31,"precip":0.0,"q":0.0,"rh":100,"sky":"night","temp":0.7,"time":"01:00","wind":3.4},{"alt":36,"cloud":99,"high":0,"iso":"2025-05-10T23:00Z","label":"unusable","low":99,"mid":3,"moon_alt":26,"precip":0.0,"q":0.0,"rh":100,"sky":"night","temp":0.7,"time":"02:00","wind":4.8},{"alt":46,"cloud":100,"high":0,"iso":"2025-05-11T00:00Z","label":"unusable","low":100,"mid":1,"moon_alt":19,"precip":0.0,"q":0.0,"rh":100,"sky":"night","temp":0.4,"time":"03:00","wind":5.8},{"alt":57,"cloud":100,"high":0,"iso":"2025-05-11T01:00Z","label":"unusable","low":100,"mid":7,"moon_alt":10,"precip":0.0,"q":0.0,"rh":99,"sky":"night","temp":1.2,"time":"04:00","wind":5.1},{"alt":67,"cloud":100,"high":0,"iso":"2025-05-11T02:00Z","label":"unusable","low":100,"mid":4,"moon_alt":0,"precip":0.0,"q":0.0,"rh":99,"sky":"nautical twilight","temp":1.4,"time":"05:00","wind":5.1},{"alt":78,"cloud":100,"high":0,"iso":"2025-05-11T03:00Z","label":"unusable","low":100,"mid":9,"moon_alt":-10,"precip":0.0,"q":0.0,"rh":99,"sky":"civil twilight","temp":1.4,"time":"06:00","wind":4.4}],"peak_quality":0.0,"peak_sky":0.87,"quality_hours":0.0,"reasons":["cloud cover cost 3.2 quality-hours","the target being low or below 20\u00b0 cost 3.1 quality-hours","daylight and twilight cost 1.5 quality-hours","moonlight cost 0.5 quality-hours"],"reference_hours":4.0,"score":0,"score_astronomy":69,"score_weather":0,"sky_hours":3.19,"verdict":"unusable","verdict_astronomy":"marginal","weather_known":true,"windows":[{"end":"2025-05-11T03:10Z","end_local":"06:10","hours":9.75,"label":"unusable","mean_quality":0.0,"start":"2025-05-10T17:25Z","start_local":"20:25"}]},"calculation_version":"2026-10-10.1","forecast":[{"cloud":43,"dark":false,"high":0,"local":"20:00","low":41,"mid":2,"precip":0.0,"rh":84,"temp":4.7,"time":"2025-05-10T17:00Z","wind":6.1},{"cloud":90,"dark":false,"high":4,"local":"21:00","low":90,"mid":18,"precip":0.0,"rh":96,"temp":2.6,"time":"2025-05-10T18:00Z","wind":2.4},{"cloud":84,"dark":false,"high":0,"local":"22:00","low":84,"mid":0,"precip":0.0,"rh":97,"temp":3.1,"time":"2025-05-10T19:00Z","wind":1.3},{"cloud":69,"dark":true,"high":0,"local":"23:00","low":69,"mid":2,"precip":0.0,"rh":99,"temp":2.9,"time":"2025-05-10T20:00Z","wind":2.8},{"cloud":99,"dark":true,"high":0,"local":"00:00","low":99,"mid":2,"precip":0.0,"rh":100,"temp":2.3,"time":"2025-05-10T21:00Z","wind":3.3},{"cloud":100,"dark":true,"high":0,"local":"01:00","low":100,"mid":2,"precip":0.0,"rh":100,"temp":0.7,"time":"2025-05-10T22:00Z","wind":3.4},{"cloud":99,"dark":true,"high":0,"local":"02:00","low":99,"mid":3,"precip":0.0,"rh":100,"temp":0.7,"time":"2025-05-10T23:00Z","wind":4.8},{"cloud":100,"dark":true,"high":0,"local":"03:00","low":100,"mid":1,"precip":0.0,"rh":100,"temp":0.4,"time":"2025-05-11T00:00Z","wind":5.8},{"cloud":100,"dark":true,"high":0,"local":"04:00","low":100,"mid":7,"precip":0.0,"rh":99,"temp":1.2,"time":"2025-05-11T01:00Z","wind":5.1},{"cloud":100,"dark":false,"high":0,"local":"05:00","low":100,"mid":4,"precip":0.0,"rh":99,"temp":1.4,"time":"2025-05-11T02:00Z","wind":5.1},{"cloud":100,"dark":false,"high":0,"local":"06:00","low":100,"mid":9,"precip":0.0,"rh":99,"temp":1.4,"time":"2025-05-11T03:00Z","wind":4.4},{"cloud":100,"dark":false,"high":0,"local":"07:00","low":100,"mid":3,"precip":0.0,"rh":98,"temp":2.1,"time":"2025-05-11T04:00Z","wind":4.3}],"forecast_source":"history","forecast_updated_at":"2026-10-24T21:58:55Z","limits":{"good_alt":30.0,"usable_alt":20.0},"night":{"dark_from":"2025-05-10T19:22:08Z","dark_hours":5.84,"dark_to":"2025-05-11T01:12:19Z","moon":{"illumination":0.971,"phase":"full moon","waxing":true},"moon_free_dark_hours":0.0,"moonrise":"2025-05-10T15:40:18Z","moonset":"2025-05-11T02:00:22Z","sunrise":"2025-05-11T03:05:31Z","sunset":"2025-05-10T17:28:55Z","twilight":{"astronomical":{"end":"2025-05-10T19:22:08Z","start":"2025-05-11T01:12:19Z"},"civil":{"end":"2025-05-10T18:00:12Z","start":"2025-05-11T02:34:14Z"},"nautical":{"end":"2025-05-10T18:38:59Z","start":"2025-05-11T01:55:28Z"}},"window_end":"2025-05-11T09:00:00Z","window_start":"2025-05-10T09:00:00Z"},"night_date":"2025-05-10","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.17,"alt":58.4,"t":"2025-05-11T01:10:00Z"},"dec":44.25788576,"dec_of_date":44.3574,"dec_str":"+44\u00b0 15' 28.4\"","good_hours":2.83,"limit_rise":"2025-05-10T21:11:53Z","limit_set":"2025-05-10T11:00:07Z","max_az_rate_deg_per_min":3.78,"moon_separation":112.1,"never_rises":false,"ra":314.72388973,"ra_of_date":314.9511,"ra_str":"20h 58m 53.7s","resolved":{"dec":44.25788576,"name":"EM* LkHA 190","ra":314.72388973,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=V1057%20Cyg","source":"sesame","spectral_type":"F7/G3I/IIe","type":"Or*","type_text":"Orion-type variable \u2014 a young, erupting star","vmag":12.33},"summary":"Only 2.8 h above 30\u00b0, 4.0 h above 20\u00b0 \u2014 usable, at high airmass.","terrain":{"available":true,"behind_at":"2025-05-10T14:16:08Z","blocked_dark_hours":0,"clears_at":"2025-05-10T18:18:56Z","rise_az":299.3},"track":[{"above_terrain":true,"airmass":1.61,"alt":38.26,"az":299.3,"t":"2025-05-10T09:00:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.64,"alt":37.45,"az":299.8,"t":"2025-05-10T09:05:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.67,"alt":36.64,"az":300.3,"t":"2025-05-10T09:10:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.7,"alt":35.83,"az":300.8,"t":"2025-05-10T09:15:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.74,"alt":35.03,"az":301.3,"t":"2025-05-10T09:20:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.77,"alt":34.23,"az":301.8,"t":"2025-05-10T09:25:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.81,"alt":33.44,"az":302.3,"t":"2025-05-10T09:30:00Z","terrain":-0.0},{"above_terrain":true,"airmass":1.85,"alt":32.65,"az":302.8,"t":"2025-05-10T09:35:00Z","terrain":-0.16},{"above_terrain":true,"airmass":1.89,"alt":31.87,"az":303.3,"t":"2025-05-10T09:40:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.93,"alt":31.09,"az":303.8,"t":"2025-05-10T09:45:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.98,"alt":30.31,"az":304.3,"t":"2025-05-10T09:50:00Z","terrain":-0.16},{"above_terrain":true,"airmass":2.02,"alt":29.54,"az":304.8,"t":"2025-05-10T09:55:00Z","terrain":-0.26},{"above_terrain":true,"airmass":2.07,"alt":28.77,"az":305.4,"t":"2025-05-10T10:00:00Z","terrain":-0.24},{"above_terrain":true,"airmass":2.12,"alt":28.01,"az":305.9,"t":"2025-05-10T10:05:00Z","terrain":-0.18},{"above_terrain":true,"airmass":2.18,"alt":27.26,"az":306.5,"t":"2025-05-10T10:10:00Z","terrain":-0.01},{"above_terrain":true,"airmass":2.23,"alt":26.51,"az":307.0,"t":"2025-05-10T10:15:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.29,"alt":25.76,"az":307.6,"t":"2025-05-10T10:20:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.35,"alt":25.02,"az":308.1,"t":"2025-05-10T10:25:00Z","terrain":0.3},{"above_terrain":true,"airmass":2.42,"alt":24.29,"az":308.7,"t":"2025-05-10T10:30:00Z","terrain":0.22},{"above_terrain":true,"airmass":2.49,"alt":23.56,"az":309.3,"t":"2025-05-10T10:35:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.56,"alt":22.84,"az":309.8,"t":"2025-05-10T10:40:00Z","terrain":0.21},{"above_terrain":true,"airmass":2.64,"alt":22.13,"az":310.4,"t":"2025-05-10T10:45:00Z","terrain":0.28},{"above_terrain":true,"airmass":2.72,"alt":21.42,"az":311.0,"t":"2025-05-10T10:50:00Z","terrain":0.36},{"above_terrain":true,"airmass":2.81,"alt":20.71,"az":311.6,"t":"2025-05-10T10:55:00Z","terrain":0.22},{"above_terrain":true,"airmass":2.9,"alt":20.02,"az":312.2,"t":"2025-05-10T11:00:00Z","terrain":0.17},{"above_terrain":true,"airmass":3.0,"alt":19.33,"az":312.8,"t":"2025-05-10T11:05:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.1,"alt":18.64,"az":313.4,"t":"2025-05-10T11:10:00Z","terrain":0.36},{"above_terrain":true,"airmass":3.21,"alt":17.97,"az":314.1,"t":"2025-05-10T11:15:00Z","terrain":0.48},{"above_terrain":true,"airmass":3.33,"alt":17.3,"az":314.7,"t":"2025-05-10T11:20:00Z","terrain":0.53},{"above_terrain":true,"airmass":3.46,"alt":16.64,"az":315.3,"t":"2025-05-10T11:25:00Z","terrain":0.53},{"above_terrain":true,"airmass":3.59,"alt":15.98,"az":316.0,"t":"2025-05-10T11:30:00Z","terrain":0.48},{"above_terrain":true,"airmass":3.73,"alt":15.34,"az":316.6,"t":"2025-05-10T11:35:00Z","terrain":0.37},{"above_terrain":true,"airmass":3.89,"alt":14.7,"az":317.2,"t":"2025-05-10T11:40:00Z","terrain":0.31},{"above_terrain":true,"airmass":4.05,"alt":14.07,"az":317.9,"t":"2025-05-10T11:45:00Z","terrain":0.33},{"above_terrain":true,"airmass":4.23,"alt":13.44,"az":318.6,"t":"2025-05-10T11:50:00Z","terrain":0.06},{"above_terrain":true,"airmass":4.42,"alt":12.83,"az":319.2,"t":"2025-05-10T11:55:00Z","terrain":-0.15},{"above_terrain":true,"airmass":4.63,"alt":12.22,"az":319.9,"t":"2025-05-10T12:00:00Z","terrain":-0.19},{"above_terrain":true,"airmass":4.85,"alt":11.62,"az":320.6,"t":"2025-05-10T12:05:00Z","terrain":-0.2},{"above_terrain":true,"airmass":5.1,"alt":11.03,"az":321.3,"t":"2025-05-10T12:10:00Z","terrain":-0.08},{"above_terrain":true,"airmass":5.36,"alt":10.45,"az":322.0,"t":"2025-05-10T12:15:00Z","terrain":0.2},{"above_terrain":true,"airmass":5.65,"alt":9.88,"az":322.7,"t":"2025-05-10T12:20:00Z","terrain":0.12},{"above_terrain":true,"airmass":5.96,"alt":9.32,"az":323.4,"t":"2025-05-10T12:25:00Z","terrain":-0.03},{"above_terrain":true,"airmass":6.31,"alt":8.76,"az":324.1,"t":"2025-05-10T12:30:00Z","terrain":-0.21},{"above_terrain":true,"airmass":6.69,"alt":8.22,"az":324.8,"t":"2025-05-10T12:35:00Z","terrain":-0.19},{"above_terrain":true,"airmass":7.11,"alt":7.68,"az":325.5,"t":"2025-05-10T12:40:00Z","terrain":-0.22},{"above_terrain":true,"airmass":7.58,"alt":7.16,"az":326.3,"t":"2025-05-10T12:45:00Z","terrain":-0.28},{"above_terrain":true,"airmass":8.09,"alt":6.64,"az":327.0,"t":"2025-05-10T12:50:00Z","terrain":-0.39},{"above_terrain":true,"airmass":8.67,"alt":6.14,"az":327.8,"t":"2025-05-10T12:55:00Z","terrain":-0.27},{"above_terrain":true,"airmass":9.31,"alt":5.65,"az":328.5,"t":"2025-05-10T13:00:00Z","terrain":-0.18},{"above_terrain":true,"airmass":10.04,"alt":5.16,"az":329.3,"t":"2025-05-10T13:05:00Z","terrain":-0.19},{"above_terrain":true,"airmass":10.86,"alt":4.69,"az":330.0,"t":"2025-05-10T13:10:00Z","terrain":-0.35},{"above_terrain":true,"airmass":11.79,"alt":4.23,"az":330.8,"t":"2025-05-10T13:15:00Z","terrain":-0.38},{"above_terrain":true,"airmass":12.85,"alt":3.78,"az":331.6,"t":"2025-05-10T13:20:00Z","terrain":-0.24},{"above_terrain":true,"airmass":14.06,"alt":3.34,"az":332.4,"t":"2025-05-10T13:25:00Z","terrain":-0.13},{"above_terrain":true,"airmass":15.47,"alt":2.91,"az":333.2,"t":"2025-05-10T13:30:00Z","terrain":-0.14},{"above_terrain":true,"airmass":17.09,"alt":2.49,"az":333.9,"t":"2025-05-10T13:35:00Z","terrain":-0.22},{"above_terrain":true,"airmass":18.98,"alt":2.09,"az":334.7,"t":"2025-05-10T13:40:00Z","terrain":-0.5},{"above_terrain":true,"airmass":21.19,"alt":1.69,"az":335.6,"t":"2025-05-10T13:45:00Z","terrain":-0.72},{"above_terrain":true,"airmass":23.78,"alt":1.31,"az":336.4,"t":"2025-05-10T13:50:00Z","terrain":-0.79},{"above_terrain":true,"airmass":26.82,"alt":0.94,"az":337.2,"t":"2025-05-10T13:55:00Z","terrain":-0.68},{"above_terrain":true,"airmass":30.38,"alt":0.59,"az":338.0,"t":"2025-05-10T14:00:00Z","terrain":-0.47},{"above_terrain":true,"airmass":34.53,"alt":0.24,"az":338.8,"t":"2025-05-10T14:05:00Z","terrain":-0.7},{"above_terrain":true,"airmass":null,"alt":-0.09,"az":339.7,"t":"2025-05-10T14:10:00Z","terrain":-0.6},{"above_terrain":true,"airmass":null,"alt":-0.41,"az":340.5,"t":"2025-05-10T14:15:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-0.71,"az":341.3,"t":"2025-05-10T14:20:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-1.01,"az":342.2,"t":"2025-05-10T14:25:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-1.29,"az":343.0,"t":"2025-05-10T14:30:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-1.55,"az":343.9,"t":"2025-05-10T14:35:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-1.81,"az":344.8,"t":"2025-05-10T14:40:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-2.05,"az":345.6,"t":"2025-05-10T14:45:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-2.27,"az":346.5,"t":"2025-05-10T14:50:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-2.48,"az":347.4,"t":"2025-05-10T14:55:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-2.68,"az":348.2,"t":"2025-05-10T15:00:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-2.86,"az":349.1,"t":"2025-05-10T15:05:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-3.03,"az":350.0,"t":"2025-05-10T15:10:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.19,"az":350.9,"t":"2025-05-10T15:15:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-3.33,"az":351.8,"t":"2025-05-10T15:20:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-3.46,"az":352.7,"t":"2025-05-10T15:25:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-3.57,"az":353.5,"t":"2025-05-10T15:30:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-3.67,"az":354.4,"t":"2025-05-10T15:35:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.75,"az":355.3,"t":"2025-05-10T15:40:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-3.82,"az":356.2,"t":"2025-05-10T15:45:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-3.87,"az":357.1,"t":"2025-05-10T15:50:00Z","terrain":0.73},{"above_terrain":false,"airmass":null,"alt":-3.91,"az":358.0,"t":"2025-05-10T15:55:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.94,"az":358.9,"t":"2025-05-10T16:00:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.95,"az":359.8,"t":"2025-05-10T16:05:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-3.94,"az":0.7,"t":"2025-05-10T16:10:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-3.93,"az":1.6,"t":"2025-05-10T16:15:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-3.89,"az":2.5,"t":"2025-05-10T16:20:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-3.84,"az":3.4,"t":"2025-05-10T16:25:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-3.78,"az":4.3,"t":"2025-05-10T16:30:00Z","terrain":-0.33},{"above_terrain":false,"airmass":null,"alt":-3.7,"az":5.2,"t":"2025-05-10T16:35:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-3.61,"az":6.1,"t":"2025-05-10T16:40:00Z","terrain":-0.57},{"above_terrain":false,"airmass":null,"alt":-3.5,"az":7.0,"t":"2025-05-10T16:45:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-3.38,"az":7.9,"t":"2025-05-10T16:50:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-3.25,"az":8.8,"t":"2025-05-10T16:55:00Z","terrain":-0.6},{"above_terrain":false,"airmass":null,"alt":-3.1,"az":9.6,"t":"2025-05-10T17:00:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-2.93,"az":10.5,"t":"2025-05-10T17:05:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-2.76,"az":11.4,"t":"2025-05-10T17:10:00Z","terrain":-0.31},{"above_terrain":false,"airmass":null,"alt":-2.56,"az":12.3,"t":"2025-05-10T17:15:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-2.36,"az":13.2,"t":"2025-05-10T17:20:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-2.14,"az":14.0,"t":"2025-05-10T17:25:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-1.9,"az":14.9,"t":"2025-05-10T17:30:00Z","terrain":0.38},{"above_terrain":false,"airmass":null,"alt":-1.66,"az":15.8,"t":"2025-05-10T17:35:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-1.4,"az":16.6,"t":"2025-05-10T17:40:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-1.12,"az":17.5,"t":"2025-05-10T17:45:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-0.83,"az":18.3,"t":"2025-05-10T17:50:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-0.53,"az":19.2,"t":"2025-05-10T17:55:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-0.22,"az":20.0,"t":"2025-05-10T18:00:00Z","terrain":0.67},{"above_terrain":false,"airmass":36.38,"alt":0.11,"az":20.8,"t":"2025-05-10T18:05:00Z","terrain":0.69},{"above_terrain":false,"airmass":31.99,"alt":0.45,"az":21.7,"t":"2025-05-10T18:10:00Z","terrain":0.89},{"above_terrain":false,"airmass":28.19,"alt":0.8,"az":22.5,"t":"2025-05-10T18:15:00Z","terrain":1.07},{"above_terrain":true,"airmass":24.95,"alt":1.16,"az":23.3,"t":"2025-05-10T18:20:00Z","terrain":1.09},{"above_terrain":true,"airmass":22.19,"alt":1.54,"az":24.1,"t":"2025-05-10T18:25:00Z","terrain":0.96},{"above_terrain":true,"airmass":19.83,"alt":1.93,"az":24.9,"t":"2025-05-10T18:30:00Z","terrain":1.2},{"above_terrain":true,"airmass":17.82,"alt":2.33,"az":25.7,"t":"2025-05-10T18:35:00Z","terrain":1.31},{"above_terrain":true,"airmass":16.09,"alt":2.74,"az":26.5,"t":"2025-05-10T18:40:00Z","terrain":1.31},{"above_terrain":true,"airmass":14.61,"alt":3.16,"az":27.3,"t":"2025-05-10T18:45:00Z","terrain":1.25},{"above_terrain":true,"airmass":13.32,"alt":3.6,"az":28.1,"t":"2025-05-10T18:50:00Z","terrain":1.17},{"above_terrain":true,"airmass":12.2,"alt":4.04,"az":28.9,"t":"2025-05-10T18:55:00Z","terrain":1.02},{"above_terrain":true,"airmass":11.22,"alt":4.5,"az":29.7,"t":"2025-05-10T19:00:00Z","terrain":1.1},{"above_terrain":true,"airmass":10.36,"alt":4.97,"az":30.4,"t":"2025-05-10T19:05:00Z","terrain":1.22},{"above_terrain":true,"airmass":9.59,"alt":5.45,"az":31.2,"t":"2025-05-10T19:10:00Z","terrain":1.31},{"above_terrain":true,"airmass":8.92,"alt":5.94,"az":31.9,"t":"2025-05-10T19:15:00Z","terrain":1.33},{"above_terrain":true,"airmass":8.32,"alt":6.44,"az":32.7,"t":"2025-05-10T19:20:00Z","terrain":1.1},{"above_terrain":true,"airmass":7.78,"alt":6.95,"az":33.4,"t":"2025-05-10T19:25:00Z","terrain":0.75},{"above_terrain":true,"airmass":7.29,"alt":7.47,"az":34.2,"t":"2025-05-10T19:30:00Z","terrain":0.37},{"above_terrain":true,"airmass":6.86,"alt":8.0,"az":34.9,"t":"2025-05-10T19:35:00Z","terrain":0.09},{"above_terrain":true,"airmass":6.46,"alt":8.54,"az":35.6,"t":"2025-05-10T19:40:00Z","terrain":0.04},{"above_terrain":true,"airmass":6.1,"alt":9.09,"az":36.3,"t":"2025-05-10T19:45:00Z","terrain":-0.01},{"above_terrain":true,"airmass":5.77,"alt":9.65,"az":37.0,"t":"2025-05-10T19:50:00Z","terrain":-0.09},{"above_terrain":true,"airmass":5.47,"alt":10.22,"az":37.7,"t":"2025-05-10T19:55:00Z","terrain":-0.18},{"above_terrain":true,"airmass":5.2,"alt":10.8,"az":38.4,"t":"2025-05-10T20:00:00Z","terrain":-0.19},{"above_terrain":true,"airmass":4.95,"alt":11.38,"az":39.1,"t":"2025-05-10T20:05:00Z","terrain":-0.15},{"above_terrain":true,"airmass":4.72,"alt":11.98,"az":39.8,"t":"2025-05-10T20:10:00Z","terrain":-0.07},{"above_terrain":true,"airmass":4.5,"alt":12.58,"az":40.5,"t":"2025-05-10T20:15:00Z","terrain":-0.02},{"above_terrain":true,"airmass":4.31,"alt":13.19,"az":41.2,"t":"2025-05-10T20:20:00Z","terrain":0.04},{"above_terrain":true,"airmass":4.12,"alt":13.81,"az":41.8,"t":"2025-05-10T20:25:00Z","terrain":0.1},{"above_terrain":true,"airmass":3.95,"alt":14.44,"az":42.5,"t":"2025-05-10T20:30:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.79,"alt":15.08,"az":43.1,"t":"2025-05-10T20:35:00Z","terrain":0.27},{"above_terrain":true,"airmass":3.65,"alt":15.72,"az":43.8,"t":"2025-05-10T20:40:00Z","terrain":0.38},{"above_terrain":true,"airmass":3.51,"alt":16.37,"az":44.4,"t":"2025-05-10T20:45:00Z","terrain":0.48},{"above_terrain":true,"airmass":3.38,"alt":17.03,"az":45.1,"t":"2025-05-10T20:50:00Z","terrain":0.59},{"above_terrain":true,"airmass":3.26,"alt":17.7,"az":45.7,"t":"2025-05-10T20:55:00Z","terrain":0.64},{"above_terrain":true,"airmass":3.15,"alt":18.37,"az":46.3,"t":"2025-05-10T21:00:00Z","terrain":0.65},{"above_terrain":true,"airmass":3.04,"alt":19.05,"az":46.9,"t":"2025-05-10T21:05:00Z","terrain":0.61},{"above_terrain":true,"airmass":2.94,"alt":19.74,"az":47.5,"t":"2025-05-10T21:10:00Z","terrain":0.57},{"above_terrain":true,"airmass":2.85,"alt":20.43,"az":48.1,"t":"2025-05-10T21:15:00Z","terrain":0.51},{"above_terrain":true,"airmass":2.76,"alt":21.13,"az":48.7,"t":"2025-05-10T21:20:00Z","terrain":0.44},{"above_terrain":true,"airmass":2.67,"alt":21.84,"az":49.3,"t":"2025-05-10T21:25:00Z","terrain":0.41},{"above_terrain":true,"airmass":2.59,"alt":22.55,"az":49.9,"t":"2025-05-10T21:30:00Z","terrain":0.4},{"above_terrain":true,"airmass":2.52,"alt":23.27,"az":50.5,"t":"2025-05-10T21:35:00Z","terrain":0.46},{"above_terrain":true,"airmass":2.45,"alt":24.0,"az":51.1,"t":"2025-05-10T21:40:00Z","terrain":0.54},{"above_terrain":true,"airmass":2.38,"alt":24.73,"az":51.6,"t":"2025-05-10T21:45:00Z","terrain":0.59},{"above_terrain":true,"airmass":2.32,"alt":25.46,"az":52.2,"t":"2025-05-10T21:50:00Z","terrain":0.67},{"above_terrain":true,"airmass":2.26,"alt":26.21,"az":52.8,"t":"2025-05-10T21:55:00Z","terrain":0.79},{"above_terrain":true,"airmass":2.2,"alt":26.95,"az":53.3,"t":"2025-05-10T22:00:00Z","terrain":0.89},{"above_terrain":true,"airmass":2.14,"alt":27.71,"az":53.9,"t":"2025-05-10T22:05:00Z","terrain":0.98},{"above_terrain":true,"airmass":2.09,"alt":28.47,"az":54.4,"t":"2025-05-10T22:10:00Z","terrain":1.03},{"above_terrain":true,"airmass":2.04,"alt":29.23,"az":54.9,"t":"2025-05-10T22:15:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.99,"alt":30.0,"az":55.5,"t":"2025-05-10T22:20:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.95,"alt":30.77,"az":56.0,"t":"2025-05-10T22:25:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.91,"alt":31.55,"az":56.5,"t":"2025-05-10T22:30:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.87,"alt":32.33,"az":57.0,"t":"2025-05-10T22:35:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.83,"alt":33.12,"az":57.5,"t":"2025-05-10T22:40:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.79,"alt":33.91,"az":58.0,"t":"2025-05-10T22:45:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.75,"alt":34.71,"az":58.5,"t":"2025-05-10T22:50:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.72,"alt":35.51,"az":59.0,"t":"2025-05-10T22:55:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.69,"alt":36.31,"az":59.5,"t":"2025-05-10T23:00:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.65,"alt":37.12,"az":60.0,"t":"2025-05-10T23:05:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.62,"alt":37.93,"az":60.5,"t":"2025-05-10T23:10:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.6,"alt":38.75,"az":60.9,"t":"2025-05-10T23:15:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.57,"alt":39.57,"az":61.4,"t":"2025-05-10T23:20:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.54,"alt":40.39,"az":61.9,"t":"2025-05-10T23:25:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.52,"alt":41.22,"az":62.3,"t":"2025-05-10T23:30:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.49,"alt":42.05,"az":62.8,"t":"2025-05-10T23:35:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.47,"alt":42.89,"az":63.2,"t":"2025-05-10T23:40:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.45,"alt":43.72,"az":63.7,"t":"2025-05-10T23:45:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.42,"alt":44.56,"az":64.1,"t":"2025-05-10T23:50:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.4,"alt":45.41,"az":64.5,"t":"2025-05-10T23:55:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.38,"alt":46.25,"az":64.9,"t":"2025-05-11T00:00:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.36,"alt":47.1,"az":65.4,"t":"2025-05-11T00:05:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.35,"alt":47.95,"az":65.8,"t":"2025-05-11T00:10:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.33,"alt":48.81,"az":66.2,"t":"2025-05-11T00:15:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.31,"alt":49.67,"az":66.6,"t":"2025-05-11T00:20:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.29,"alt":50.53,"az":67.0,"t":"2025-05-11T00:25:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.28,"alt":51.39,"az":67.4,"t":"2025-05-11T00:30:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.26,"alt":52.26,"az":67.7,"t":"2025-05-11T00:35:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.25,"alt":53.12,"az":68.1,"t":"2025-05-11T00:40:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.24,"alt":53.99,"az":68.5,"t":"2025-05-11T00:45:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.22,"alt":54.86,"az":68.8,"t":"2025-05-11T00:50:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.21,"alt":55.74,"az":69.2,"t":"2025-05-11T00:55:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.2,"alt":56.61,"az":69.5,"t":"2025-05-11T01:00:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.19,"alt":57.49,"az":69.9,"t":"2025-05-11T01:05:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.17,"alt":58.37,"az":70.2,"t":"2025-05-11T01:10:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.16,"alt":59.25,"az":70.5,"t":"2025-05-11T01:15:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.15,"alt":60.14,"az":70.8,"t":"2025-05-11T01:20:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.14,"alt":61.02,"az":71.1,"t":"2025-05-11T01:25:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.13,"alt":61.91,"az":71.4,"t":"2025-05-11T01:30:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.12,"alt":62.79,"az":71.6,"t":"2025-05-11T01:35:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.12,"alt":63.68,"az":71.9,"t":"2025-05-11T01:40:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.11,"alt":64.57,"az":72.1,"t":"2025-05-11T01:45:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.1,"alt":65.46,"az":72.3,"t":"2025-05-11T01:50:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.09,"alt":66.36,"az":72.5,"t":"2025-05-11T01:55:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.08,"alt":67.25,"az":72.7,"t":"2025-05-11T02:00:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.08,"alt":68.14,"az":72.9,"t":"2025-05-11T02:05:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.07,"alt":69.04,"az":73.0,"t":"2025-05-11T02:10:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.06,"alt":69.93,"az":73.1,"t":"2025-05-11T02:15:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.06,"alt":70.83,"az":73.2,"t":"2025-05-11T02:20:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.05,"alt":71.73,"az":73.2,"t":"2025-05-11T02:25:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.05,"alt":72.62,"az":73.2,"t":"2025-05-11T02:30:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.04,"alt":73.52,"az":73.2,"t":"2025-05-11T02:35:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.04,"alt":74.41,"az":73.1,"t":"2025-05-11T02:40:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.03,"alt":75.31,"az":72.9,"t":"2025-05-11T02:45:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.03,"alt":76.2,"az":72.6,"t":"2025-05-11T02:50:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.03,"alt":77.1,"az":72.3,"t":"2025-05-11T02:55:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.02,"alt":77.99,"az":71.8,"t":"2025-05-11T03:00:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.02,"alt":78.87,"az":71.2,"t":"2025-05-11T03:05:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.02,"alt":79.76,"az":70.4,"t":"2025-05-11T03:10:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.01,"alt":80.64,"az":69.3,"t":"2025-05-11T03:15:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.01,"alt":81.51,"az":68.0,"t":"2025-05-11T03:20:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.01,"alt":82.37,"az":66.3,"t":"2025-05-11T03:25:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.01,"alt":83.22,"az":64.0,"t":"2025-05-11T03:30:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.01,"alt":84.05,"az":61.0,"t":"2025-05-11T03:35:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.0,"alt":84.85,"az":56.8,"t":"2025-05-11T03:40:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.0,"alt":85.61,"az":51.0,"t":"2025-05-11T03:45:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.0,"alt":86.3,"az":42.8,"t":"2025-05-11T03:50:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.0,"alt":86.86,"az":31.1,"t":"2025-05-11T03:55:00Z","terrain":1.31},{"above_terrain":true,"airmass":1.0,"alt":87.23,"az":15.2,"t":"2025-05-11T04:00:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.0,"alt":87.33,"az":356.3,"t":"2025-05-11T04:05:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.0,"alt":87.12,"az":338.2,"t":"2025-05-11T04:10:00Z","terrain":-0.54},{"above_terrain":true,"airmass":1.0,"alt":86.66,"az":323.9,"t":"2025-05-11T04:15:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.0,"alt":86.05,"az":313.7,"t":"2025-05-11T04:20:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.0,"alt":85.33,"az":306.5,"t":"2025-05-11T04:25:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.0,"alt":84.55,"az":301.4,"t":"2025-05-11T04:30:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.01,"alt":83.74,"az":297.8,"t":"2025-05-11T04:35:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.01,"alt":82.9,"az":295.1,"t":"2025-05-11T04:40:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.01,"alt":82.04,"az":293.0,"t":"2025-05-11T04:45:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.01,"alt":81.18,"az":291.4,"t":"2025-05-11T04:50:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.01,"alt":80.3,"az":290.2,"t":"2025-05-11T04:55:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.02,"alt":79.42,"az":289.3,"t":"2025-05-11T05:00:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.02,"alt":78.53,"az":288.6,"t":"2025-05-11T05:05:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.02,"alt":77.65,"az":288.0,"t":"2025-05-11T05:10:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.03,"alt":76.75,"az":287.6,"t":"2025-05-11T05:15:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.03,"alt":75.86,"az":287.3,"t":"2025-05-11T05:20:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.04,"alt":74.97,"az":287.0,"t":"2025-05-11T05:25:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.04,"alt":74.07,"az":286.9,"t":"2025-05-11T05:30:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.04,"alt":73.18,"az":286.8,"t":"2025-05-11T05:35:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.05,"alt":72.28,"az":286.8,"t":"2025-05-11T05:40:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.05,"alt":71.38,"az":286.8,"t":"2025-05-11T05:45:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.06,"alt":70.49,"az":286.8,"t":"2025-05-11T05:50:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.07,"alt":69.59,"az":286.9,"t":"2025-05-11T05:55:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.07,"alt":68.7,"az":287.0,"t":"2025-05-11T06:00:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.08,"alt":67.8,"az":287.2,"t":"2025-05-11T06:05:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.09,"alt":66.91,"az":287.3,"t":"2025-05-11T06:10:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.09,"alt":66.02,"az":287.5,"t":"2025-05-11T06:15:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.1,"alt":65.12,"az":287.7,"t":"2025-05-11T06:20:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.11,"alt":64.23,"az":288.0,"t":"2025-05-11T06:25:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.12,"alt":63.34,"az":288.2,"t":"2025-05-11T06:30:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.13,"alt":62.45,"az":288.5,"t":"2025-05-11T06:35:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.14,"alt":61.57,"az":288.7,"t":"2025-05-11T06:40:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.15,"alt":60.68,"az":289.0,"t":"2025-05-11T06:45:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.16,"alt":59.8,"az":289.3,"t":"2025-05-11T06:50:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.17,"alt":58.92,"az":289.6,"t":"2025-05-11T06:55:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.18,"alt":58.03,"az":289.9,"t":"2025-05-11T07:00:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.19,"alt":57.16,"az":290.3,"t":"2025-05-11T07:05:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.2,"alt":56.28,"az":290.6,"t":"2025-05-11T07:10:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.21,"alt":55.4,"az":291.0,"t":"2025-05-11T07:15:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.23,"alt":54.53,"az":291.3,"t":"2025-05-11T07:20:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.24,"alt":53.66,"az":291.7,"t":"2025-05-11T07:25:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.25,"alt":52.79,"az":292.0,"t":"2025-05-11T07:30:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.27,"alt":51.92,"az":292.4,"t":"2025-05-11T07:35:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.28,"alt":51.06,"az":292.8,"t":"2025-05-11T07:40:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.3,"alt":50.2,"az":293.2,"t":"2025-05-11T07:45:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.32,"alt":49.34,"az":293.6,"t":"2025-05-11T07:50:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.33,"alt":48.48,"az":294.0,"t":"2025-05-11T07:55:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.35,"alt":47.63,"az":294.4,"t":"2025-05-11T08:00:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.37,"alt":46.78,"az":294.8,"t":"2025-05-11T08:05:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.39,"alt":45.93,"az":295.2,"t":"2025-05-11T08:10:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.41,"alt":45.08,"az":295.6,"t":"2025-05-11T08:15:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.43,"alt":44.24,"az":296.1,"t":"2025-05-11T08:20:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.45,"alt":43.4,"az":296.5,"t":"2025-05-11T08:25:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.48,"alt":42.57,"az":296.9,"t":"2025-05-11T08:30:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.5,"alt":41.73,"az":297.4,"t":"2025-05-11T08:35:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.53,"alt":40.9,"az":297.8,"t":"2025-05-11T08:40:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.55,"alt":40.08,"az":298.3,"t":"2025-05-11T08:45:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.58,"alt":39.26,"az":298.8,"t":"2025-05-11T08:50:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.61,"alt":38.44,"az":299.2,"t":"2025-05-11T08:55:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.64,"alt":37.62,"az":299.7,"t":"2025-05-11T09:00:00Z","terrain":0.31}],"transit":{"airmass":1.0,"alt":87.3,"az":356.3,"t":"2025-05-11T04:05:00Z"},"usable_hours":4.0,"verdict":"marginal","zenith_passage":true},"warnings":[]}