{"assessment":{"best_window":{"end":"2026-05-11T00:00Z","end_local":"03:00","hours":1.0,"label":"good","mean_quality":0.64,"start":"2026-05-10T23:00Z","start_local":"02:00"},"cost":{"altitude":3.34,"clouds":1.64,"darkness":1.45,"moon":0.22},"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":-14,"cloud":100,"high":27,"iso":"2026-05-10T18:00Z","label":"unusable","low":24,"mid":100,"moon_alt":-59,"precip":0.0,"q":0.0,"rh":97,"sky":"nautical twilight","temp":7.6,"time":"21:00","wind":1.7},{"alt":-6,"cloud":80,"high":2,"iso":"2026-05-10T19:00Z","label":"unusable","low":9,"mid":80,"moon_alt":-53,"precip":0.0,"q":0.0,"rh":94,"sky":"astronomical twilight","temp":7.5,"time":"22:00","wind":0.8},{"alt":3,"cloud":26,"high":1,"iso":"2026-05-10T20:00Z","label":"unusable","low":16,"mid":19,"moon_alt":-45,"precip":0.1,"q":0.0,"rh":93,"sky":"night","temp":7.0,"time":"23:00","wind":0.2},{"alt":13,"cloud":100,"high":23,"iso":"2026-05-10T21:00Z","label":"unusable","low":70,"mid":98,"moon_alt":-34,"precip":0.3,"q":0.0,"rh":95,"sky":"night","temp":5.8,"time":"00:00","wind":2.0},{"alt":24,"cloud":66,"high":0,"iso":"2026-05-10T22:00Z","label":"poor","low":26,"mid":63,"moon_alt":-24,"precip":0.1,"q":0.15,"rh":94,"sky":"night","temp":6.0,"time":"01:00","wind":1.9},{"alt":36,"cloud":24,"high":0,"iso":"2026-05-10T23:00Z","label":"good","low":19,"mid":18,"moon_alt":-13,"precip":0.0,"q":0.61,"rh":93,"sky":"night","temp":5.6,"time":"02:00","wind":3.6},{"alt":47,"cloud":45,"high":5,"iso":"2026-05-11T00:00Z","label":"marginal","low":20,"mid":40,"moon_alt":-2,"precip":0.0,"q":0.46,"rh":92,"sky":"night","temp":5.4,"time":"03:00","wind":0.6},{"alt":57,"cloud":47,"high":2,"iso":"2026-05-11T01:00Z","label":"marginal","low":17,"mid":36,"moon_alt":9,"precip":0.1,"q":0.4,"rh":90,"sky":"night","temp":5.0,"time":"04:00","wind":2.9},{"alt":66,"cloud":13,"high":2,"iso":"2026-05-11T02:00Z","label":"poor","low":7,"mid":6,"moon_alt":18,"precip":0.0,"q":0.11,"rh":89,"sky":"nautical twilight","temp":5.1,"time":"05:00","wind":2.4},{"alt":71,"cloud":6,"high":1,"iso":"2026-05-11T03:00Z","label":"unusable","low":2,"mid":4,"moon_alt":27,"precip":0.0,"q":0.0,"rh":90,"sky":"civil twilight","temp":4.2,"time":"06:00","wind":2.6}],"peak_quality":0.66,"peak_sky":0.92,"quality_hours":1.57,"reasons":["the target being low or below 20\u00b0 cost 3.3 quality-hours","cloud cover cost 1.6 quality-hours","daylight and twilight cost 1.5 quality-hours"],"reference_hours":4.0,"score":36,"score_astronomy":74,"score_weather":49,"sky_hours":3.21,"verdict":"poor","verdict_astronomy":"good","weather_known":true,"windows":[{"end":"2026-05-10T22:00Z","end_local":"01:00","hours":4.58,"label":"unusable","mean_quality":0.0,"start":"2026-05-10T17:25Z","start_local":"20:25"},{"end":"2026-05-10T23:00Z","end_local":"02:00","hours":1.0,"label":"poor","mean_quality":0.2,"start":"2026-05-10T22:00Z","start_local":"01:00"},{"end":"2026-05-11T00:00Z","end_local":"03:00","hours":1.0,"label":"good","mean_quality":0.64,"start":"2026-05-10T23:00Z","start_local":"02:00"},{"end":"2026-05-11T01:15Z","end_local":"04:15","hours":1.25,"label":"marginal","mean_quality":0.42,"start":"2026-05-11T00:00Z","start_local":"03:00"},{"end":"2026-05-11T02:35Z","end_local":"05:35","hours":1.33,"label":"poor","mean_quality":0.16,"start":"2026-05-11T01:15Z","start_local":"04:15"},{"end":"2026-05-11T03:10Z","end_local":"06:10","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2026-05-11T02:35Z","start_local":"05:35"}]},"calculation_version":"2026-10-10.1","forecast":[{"cloud":95,"dark":false,"high":87,"local":"20:00","low":33,"mid":61,"precip":0.1,"rh":95,"temp":8.2,"time":"2026-05-10T17:00Z","wind":2.2},{"cloud":100,"dark":false,"high":27,"local":"21:00","low":24,"mid":100,"precip":0.0,"rh":97,"temp":7.6,"time":"2026-05-10T18:00Z","wind":1.7},{"cloud":80,"dark":false,"high":2,"local":"22:00","low":9,"mid":80,"precip":0.0,"rh":94,"temp":7.5,"time":"2026-05-10T19:00Z","wind":0.8},{"cloud":26,"dark":true,"high":1,"local":"23:00","low":16,"mid":19,"precip":0.1,"rh":93,"temp":7.0,"time":"2026-05-10T20:00Z","wind":0.2},{"cloud":100,"dark":true,"high":23,"local":"00:00","low":70,"mid":98,"precip":0.3,"rh":95,"temp":5.8,"time":"2026-05-10T21:00Z","wind":2.0},{"cloud":66,"dark":true,"high":0,"local":"01:00","low":26,"mid":63,"precip":0.1,"rh":94,"temp":6.0,"time":"2026-05-10T22:00Z","wind":1.9},{"cloud":24,"dark":true,"high":0,"local":"02:00","low":19,"mid":18,"precip":0.0,"rh":93,"temp":5.6,"time":"2026-05-10T23:00Z","wind":3.6},{"cloud":45,"dark":true,"high":5,"local":"03:00","low":20,"mid":40,"precip":0.0,"rh":92,"temp":5.4,"time":"2026-05-11T00:00Z","wind":0.6},{"cloud":47,"dark":true,"high":2,"local":"04:00","low":17,"mid":36,"precip":0.1,"rh":90,"temp":5.0,"time":"2026-05-11T01:00Z","wind":2.9},{"cloud":13,"dark":false,"high":2,"local":"05:00","low":7,"mid":6,"precip":0.0,"rh":89,"temp":5.1,"time":"2026-05-11T02:00Z","wind":2.4},{"cloud":6,"dark":false,"high":1,"local":"06:00","low":2,"mid":4,"precip":0.0,"rh":90,"temp":4.2,"time":"2026-05-11T03:00Z","wind":2.6},{"cloud":1,"dark":false,"high":1,"local":"07:00","low":0,"mid":0,"precip":0.0,"rh":86,"temp":5.5,"time":"2026-05-11T04:00Z","wind":5.2}],"forecast_source":"history","forecast_updated_at":"2026-10-13T08:50:40Z","limits":{"good_alt":30.0,"usable_alt":20.0},"night":{"dark_from":"2026-05-10T19:21:45Z","dark_hours":5.85,"dark_to":"2026-05-11T01:12:44Z","moon":{"illumination":0.395,"phase":"waning crescent","waxing":false},"moon_free_dark_hours":4.82,"moonrise":"2026-05-11T00:11:28Z","moonset":"2026-05-10T10:06:06Z","sunrise":"2026-05-11T03:05:48Z","sunset":"2026-05-10T17:28:40Z","twilight":{"astronomical":{"end":"2026-05-10T19:21:45Z","start":"2026-05-11T01:12:44Z"},"civil":{"end":"2026-05-10T17:59:56Z","start":"2026-05-11T02:34:32Z"},"nautical":{"end":"2026-05-10T18:38:40Z","start":"2026-05-11T01:55:49Z"}},"window_end":"2026-05-11T09:00:00Z","window_start":"2026-05-10T09:00:00Z"},"night_date":"2026-05-10","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.17,"alt":59.0,"t":"2026-05-11T01:10:00Z"},"dec":22.71085365,"dec_of_date":22.7849,"dec_str":"+22\u00b0 42' 39.1\"","good_hours":2.67,"limit_rise":"2026-05-10T21:36:18Z","limit_set":"2026-05-11T08:38:08Z","max_az_rate_deg_per_min":0.71,"moon_separation":47.6,"never_rises":false,"ra":300.18213726,"ra_of_date":300.4667,"ra_str":"20h 00m 43.7s","resolved":{"dec":22.71085365,"name":"HD 189733","ra":300.18213726,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=HD%20189733","source":"sesame","spectral_type":"K2V","type":"BY*","type_text":"BY Draconis variable \u2014 a spotted, rotating star","vmag":7.648},"summary":"Only 2.7 h above 30\u00b0, 3.6 h above 20\u00b0 \u2014 usable, at high airmass.","terrain":{"available":true,"behind_at":"2026-05-10T10:35:56Z","blocked_dark_hours":0,"clears_at":"2026-05-10T19:47:46Z","rise_az":285.9},"track":[{"above_terrain":true,"airmass":3.43,"alt":16.75,"az":285.9,"t":"2026-05-10T09:00:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.62,"alt":15.85,"az":286.6,"t":"2026-05-10T09:05:00Z","terrain":0.31},{"above_terrain":true,"airmass":3.82,"alt":14.96,"az":287.4,"t":"2026-05-10T09:10:00Z","terrain":0.29},{"above_terrain":true,"airmass":4.05,"alt":14.07,"az":288.1,"t":"2026-05-10T09:15:00Z","terrain":0.17},{"above_terrain":true,"airmass":4.31,"alt":13.18,"az":288.9,"t":"2026-05-10T09:20:00Z","terrain":0.18},{"above_terrain":true,"airmass":4.6,"alt":12.29,"az":289.7,"t":"2026-05-10T09:25:00Z","terrain":0.25},{"above_terrain":true,"airmass":4.94,"alt":11.42,"az":290.4,"t":"2026-05-10T09:30:00Z","terrain":0.38},{"above_terrain":true,"airmass":5.32,"alt":10.54,"az":291.2,"t":"2026-05-10T09:35:00Z","terrain":0.5},{"above_terrain":true,"airmass":5.76,"alt":9.67,"az":292.0,"t":"2026-05-10T09:40:00Z","terrain":0.55},{"above_terrain":true,"airmass":6.28,"alt":8.81,"az":292.8,"t":"2026-05-10T09:45:00Z","terrain":0.35},{"above_terrain":true,"airmass":6.9,"alt":7.94,"az":293.5,"t":"2026-05-10T09:50:00Z","terrain":0.26},{"above_terrain":true,"airmass":7.64,"alt":7.09,"az":294.3,"t":"2026-05-10T09:55:00Z","terrain":0.24},{"above_terrain":true,"airmass":8.55,"alt":6.24,"az":295.1,"t":"2026-05-10T10:00:00Z","terrain":0.24},{"above_terrain":true,"airmass":9.68,"alt":5.39,"az":295.9,"t":"2026-05-10T10:05:00Z","terrain":0.32},{"above_terrain":true,"airmass":11.11,"alt":4.56,"az":296.7,"t":"2026-05-10T10:10:00Z","terrain":0.28},{"above_terrain":true,"airmass":12.99,"alt":3.72,"az":297.5,"t":"2026-05-10T10:15:00Z","terrain":0.19},{"above_terrain":true,"airmass":15.52,"alt":2.89,"az":298.3,"t":"2026-05-10T10:20:00Z","terrain":0.14},{"above_terrain":true,"airmass":19.05,"alt":2.07,"az":299.1,"t":"2026-05-10T10:25:00Z","terrain":0.2},{"above_terrain":true,"airmass":24.18,"alt":1.26,"az":299.9,"t":"2026-05-10T10:30:00Z","terrain":0.36},{"above_terrain":true,"airmass":31.91,"alt":0.45,"az":300.8,"t":"2026-05-10T10:35:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-0.35,"az":301.6,"t":"2026-05-10T10:40:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-1.14,"az":302.4,"t":"2026-05-10T10:45:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-1.93,"az":303.3,"t":"2026-05-10T10:50:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-2.71,"az":304.1,"t":"2026-05-10T10:55:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-3.48,"az":305.0,"t":"2026-05-10T11:00:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-4.24,"az":305.9,"t":"2026-05-10T11:05:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-4.99,"az":306.8,"t":"2026-05-10T11:10:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-5.74,"az":307.6,"t":"2026-05-10T11:15:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-6.48,"az":308.5,"t":"2026-05-10T11:20:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-7.2,"az":309.4,"t":"2026-05-10T11:25:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-7.92,"az":310.4,"t":"2026-05-10T11:30:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-8.63,"az":311.3,"t":"2026-05-10T11:35:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-9.33,"az":312.2,"t":"2026-05-10T11:40:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-10.02,"az":313.2,"t":"2026-05-10T11:45:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-10.69,"az":314.1,"t":"2026-05-10T11:50:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-11.36,"az":315.1,"t":"2026-05-10T11:55:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-12.02,"az":316.0,"t":"2026-05-10T12:00:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-12.66,"az":317.0,"t":"2026-05-10T12:05:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-13.29,"az":318.0,"t":"2026-05-10T12:10:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-13.91,"az":319.0,"t":"2026-05-10T12:15:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-14.52,"az":320.0,"t":"2026-05-10T12:20:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-15.11,"az":321.1,"t":"2026-05-10T12:25:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-15.7,"az":322.1,"t":"2026-05-10T12:30:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-16.26,"az":323.1,"t":"2026-05-10T12:35:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-16.82,"az":324.2,"t":"2026-05-10T12:40:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-17.36,"az":325.3,"t":"2026-05-10T12:45:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-17.88,"az":326.3,"t":"2026-05-10T12:50:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-18.4,"az":327.4,"t":"2026-05-10T12:55:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-18.89,"az":328.5,"t":"2026-05-10T13:00:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-19.37,"az":329.7,"t":"2026-05-10T13:05:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-19.84,"az":330.8,"t":"2026-05-10T13:10:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-20.29,"az":331.9,"t":"2026-05-10T13:15:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-20.72,"az":333.1,"t":"2026-05-10T13:20:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-21.13,"az":334.2,"t":"2026-05-10T13:25:00Z","terrain":-0.3},{"above_terrain":false,"airmass":null,"alt":-21.53,"az":335.4,"t":"2026-05-10T13:30:00Z","terrain":-0.68},{"above_terrain":false,"airmass":null,"alt":-21.91,"az":336.5,"t":"2026-05-10T13:35:00Z","terrain":-0.78},{"above_terrain":false,"airmass":null,"alt":-22.28,"az":337.7,"t":"2026-05-10T13:40:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-22.62,"az":338.9,"t":"2026-05-10T13:45:00Z","terrain":-0.73},{"above_terrain":false,"airmass":null,"alt":-22.95,"az":340.1,"t":"2026-05-10T13:50:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-23.26,"az":341.3,"t":"2026-05-10T13:55:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-23.55,"az":342.6,"t":"2026-05-10T14:00:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-23.82,"az":343.8,"t":"2026-05-10T14:05:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-24.07,"az":345.0,"t":"2026-05-10T14:10:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-24.31,"az":346.3,"t":"2026-05-10T14:15:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-24.52,"az":347.5,"t":"2026-05-10T14:20:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-24.71,"az":348.8,"t":"2026-05-10T14:25:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-24.88,"az":350.0,"t":"2026-05-10T14:30:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-25.04,"az":351.3,"t":"2026-05-10T14:35:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-25.17,"az":352.5,"t":"2026-05-10T14:40:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-25.28,"az":353.8,"t":"2026-05-10T14:45:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-25.37,"az":355.1,"t":"2026-05-10T14:50:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-25.44,"az":356.4,"t":"2026-05-10T14:55:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-25.49,"az":357.6,"t":"2026-05-10T15:00:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-25.51,"az":358.9,"t":"2026-05-10T15:05:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-25.52,"az":0.2,"t":"2026-05-10T15:10:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-25.51,"az":1.5,"t":"2026-05-10T15:15:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-25.47,"az":2.8,"t":"2026-05-10T15:20:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-25.42,"az":4.0,"t":"2026-05-10T15:25:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-25.34,"az":5.3,"t":"2026-05-10T15:30:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-25.24,"az":6.6,"t":"2026-05-10T15:35:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-25.13,"az":7.9,"t":"2026-05-10T15:40:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-24.99,"az":9.1,"t":"2026-05-10T15:45:00Z","terrain":-0.65},{"above_terrain":false,"airmass":null,"alt":-24.83,"az":10.4,"t":"2026-05-10T15:50:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-24.65,"az":11.7,"t":"2026-05-10T15:55:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-24.45,"az":12.9,"t":"2026-05-10T16:00:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-24.23,"az":14.1,"t":"2026-05-10T16:05:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-23.99,"az":15.4,"t":"2026-05-10T16:10:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-23.74,"az":16.6,"t":"2026-05-10T16:15:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-23.46,"az":17.8,"t":"2026-05-10T16:20:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-23.16,"az":19.1,"t":"2026-05-10T16:25:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-22.85,"az":20.3,"t":"2026-05-10T16:30:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-22.51,"az":21.5,"t":"2026-05-10T16:35:00Z","terrain":0.83},{"above_terrain":false,"airmass":null,"alt":-22.16,"az":22.7,"t":"2026-05-10T16:40:00Z","terrain":1.1},{"above_terrain":false,"airmass":null,"alt":-21.79,"az":23.8,"t":"2026-05-10T16:45:00Z","terrain":0.96},{"above_terrain":false,"airmass":null,"alt":-21.41,"az":25.0,"t":"2026-05-10T16:50:00Z","terrain":1.22},{"above_terrain":false,"airmass":null,"alt":-21.0,"az":26.2,"t":"2026-05-10T16:55:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-20.58,"az":27.3,"t":"2026-05-10T17:00:00Z","terrain":1.25},{"above_terrain":false,"airmass":null,"alt":-20.14,"az":28.5,"t":"2026-05-10T17:05:00Z","terrain":1.1},{"above_terrain":false,"airmass":null,"alt":-19.69,"az":29.6,"t":"2026-05-10T17:10:00Z","terrain":1.09},{"above_terrain":false,"airmass":null,"alt":-19.22,"az":30.7,"t":"2026-05-10T17:15:00Z","terrain":1.26},{"above_terrain":false,"airmass":null,"alt":-18.73,"az":31.8,"t":"2026-05-10T17:20:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-18.23,"az":32.9,"t":"2026-05-10T17:25:00Z","terrain":1.02},{"above_terrain":false,"airmass":null,"alt":-17.71,"az":34.0,"t":"2026-05-10T17:30:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-17.18,"az":35.1,"t":"2026-05-10T17:35:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-16.64,"az":36.1,"t":"2026-05-10T17:40:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-16.08,"az":37.2,"t":"2026-05-10T17:45:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-15.51,"az":38.2,"t":"2026-05-10T17:50:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-14.92,"az":39.3,"t":"2026-05-10T17:55:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-14.32,"az":40.3,"t":"2026-05-10T18:00:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-13.71,"az":41.3,"t":"2026-05-10T18:05:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-13.09,"az":42.3,"t":"2026-05-10T18:10:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-12.45,"az":43.3,"t":"2026-05-10T18:15:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-11.8,"az":44.3,"t":"2026-05-10T18:20:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-11.14,"az":45.2,"t":"2026-05-10T18:25:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-10.47,"az":46.2,"t":"2026-05-10T18:30:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-9.79,"az":47.2,"t":"2026-05-10T18:35:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-9.1,"az":48.1,"t":"2026-05-10T18:40:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-8.4,"az":49.0,"t":"2026-05-10T18:45:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-7.69,"az":49.9,"t":"2026-05-10T18:50:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-6.97,"az":50.9,"t":"2026-05-10T18:55:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-6.24,"az":51.8,"t":"2026-05-10T19:00:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-5.5,"az":52.6,"t":"2026-05-10T19:05:00Z","terrain":0.77},{"above_terrain":false,"airmass":null,"alt":-4.75,"az":53.5,"t":"2026-05-10T19:10:00Z","terrain":0.92},{"above_terrain":false,"airmass":null,"alt":-3.99,"az":54.4,"t":"2026-05-10T19:15:00Z","terrain":1.03},{"above_terrain":false,"airmass":null,"alt":-3.23,"az":55.3,"t":"2026-05-10T19:20:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-2.45,"az":56.1,"t":"2026-05-10T19:25:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-1.67,"az":57.0,"t":"2026-05-10T19:30:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-0.88,"az":57.8,"t":"2026-05-10T19:35:00Z","terrain":1.22},{"above_terrain":false,"airmass":null,"alt":-0.09,"az":58.7,"t":"2026-05-10T19:40:00Z","terrain":1.22},{"above_terrain":false,"airmass":29.02,"alt":0.71,"az":59.5,"t":"2026-05-10T19:45:00Z","terrain":1.19},{"above_terrain":true,"airmass":22.28,"alt":1.52,"az":60.3,"t":"2026-05-10T19:50:00Z","terrain":1.14},{"above_terrain":true,"airmass":17.75,"alt":2.34,"az":61.1,"t":"2026-05-10T19:55:00Z","terrain":1.08},{"above_terrain":true,"airmass":14.6,"alt":3.16,"az":62.0,"t":"2026-05-10T20:00:00Z","terrain":1.01},{"above_terrain":true,"airmass":12.32,"alt":3.99,"az":62.8,"t":"2026-05-10T20:05:00Z","terrain":0.93},{"above_terrain":true,"airmass":10.6,"alt":4.83,"az":63.6,"t":"2026-05-10T20:10:00Z","terrain":0.83},{"above_terrain":true,"airmass":9.28,"alt":5.67,"az":64.4,"t":"2026-05-10T20:15:00Z","terrain":0.77},{"above_terrain":true,"airmass":8.23,"alt":6.52,"az":65.1,"t":"2026-05-10T20:20:00Z","terrain":0.78},{"above_terrain":true,"airmass":7.38,"alt":7.37,"az":65.9,"t":"2026-05-10T20:25:00Z","terrain":0.83},{"above_terrain":true,"airmass":6.69,"alt":8.22,"az":66.7,"t":"2026-05-10T20:30:00Z","terrain":0.9},{"above_terrain":true,"airmass":6.1,"alt":9.09,"az":67.5,"t":"2026-05-10T20:35:00Z","terrain":0.96},{"above_terrain":true,"airmass":5.61,"alt":9.95,"az":68.3,"t":"2026-05-10T20:40:00Z","terrain":1.01},{"above_terrain":true,"airmass":5.19,"alt":10.83,"az":69.0,"t":"2026-05-10T20:45:00Z","terrain":1.06},{"above_terrain":true,"airmass":4.82,"alt":11.7,"az":69.8,"t":"2026-05-10T20:50:00Z","terrain":1.19},{"above_terrain":true,"airmass":4.5,"alt":12.58,"az":70.6,"t":"2026-05-10T20:55:00Z","terrain":1.24},{"above_terrain":true,"airmass":4.22,"alt":13.47,"az":71.3,"t":"2026-05-10T21:00:00Z","terrain":1.24},{"above_terrain":true,"airmass":3.97,"alt":14.36,"az":72.1,"t":"2026-05-10T21:05:00Z","terrain":1.18},{"above_terrain":true,"airmass":3.75,"alt":15.25,"az":72.9,"t":"2026-05-10T21:10:00Z","terrain":1.02},{"above_terrain":true,"airmass":3.56,"alt":16.14,"az":73.6,"t":"2026-05-10T21:15:00Z","terrain":0.83},{"above_terrain":true,"airmass":3.38,"alt":17.04,"az":74.4,"t":"2026-05-10T21:20:00Z","terrain":0.69},{"above_terrain":true,"airmass":3.22,"alt":17.95,"az":75.1,"t":"2026-05-10T21:25:00Z","terrain":0.64},{"above_terrain":true,"airmass":3.07,"alt":18.85,"az":75.9,"t":"2026-05-10T21:30:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.94,"alt":19.76,"az":76.6,"t":"2026-05-10T21:35:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.81,"alt":20.67,"az":77.4,"t":"2026-05-10T21:40:00Z","terrain":0.67},{"above_terrain":true,"airmass":2.7,"alt":21.59,"az":78.2,"t":"2026-05-10T21:45:00Z","terrain":0.62},{"above_terrain":true,"airmass":2.6,"alt":22.51,"az":78.9,"t":"2026-05-10T21:50:00Z","terrain":0.58},{"above_terrain":true,"airmass":2.5,"alt":23.43,"az":79.7,"t":"2026-05-10T21:55:00Z","terrain":0.5},{"above_terrain":true,"airmass":2.41,"alt":24.35,"az":80.4,"t":"2026-05-10T22:00:00Z","terrain":0.56},{"above_terrain":true,"airmass":2.33,"alt":25.27,"az":81.2,"t":"2026-05-10T22:05:00Z","terrain":0.7},{"above_terrain":true,"airmass":2.26,"alt":26.2,"az":82.0,"t":"2026-05-10T22:10:00Z","terrain":0.8},{"above_terrain":true,"airmass":2.19,"alt":27.13,"az":82.7,"t":"2026-05-10T22:15:00Z","terrain":0.56},{"above_terrain":true,"airmass":2.12,"alt":28.06,"az":83.5,"t":"2026-05-10T22:20:00Z","terrain":0.42},{"above_terrain":true,"airmass":2.06,"alt":28.99,"az":84.3,"t":"2026-05-10T22:25:00Z","terrain":0.36},{"above_terrain":true,"airmass":2.0,"alt":29.92,"az":85.1,"t":"2026-05-10T22:30:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.94,"alt":30.85,"az":85.9,"t":"2026-05-10T22:35:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.89,"alt":31.78,"az":86.7,"t":"2026-05-10T22:40:00Z","terrain":0.1},{"above_terrain":true,"airmass":1.85,"alt":32.72,"az":87.5,"t":"2026-05-10T22:45:00Z","terrain":0.0},{"above_terrain":true,"airmass":1.8,"alt":33.65,"az":88.3,"t":"2026-05-10T22:50:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.76,"alt":34.59,"az":89.1,"t":"2026-05-10T22:55:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.72,"alt":35.53,"az":89.9,"t":"2026-05-10T23:00:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.68,"alt":36.46,"az":90.8,"t":"2026-05-10T23:05:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.64,"alt":37.4,"az":91.6,"t":"2026-05-10T23:10:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.61,"alt":38.33,"az":92.5,"t":"2026-05-10T23:15:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.58,"alt":39.27,"az":93.3,"t":"2026-05-10T23:20:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.55,"alt":40.2,"az":94.2,"t":"2026-05-10T23:25:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.52,"alt":41.13,"az":95.1,"t":"2026-05-10T23:30:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.49,"alt":42.07,"az":96.0,"t":"2026-05-10T23:35:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.46,"alt":43.0,"az":97.0,"t":"2026-05-10T23:40:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.44,"alt":43.92,"az":97.9,"t":"2026-05-10T23:45:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.42,"alt":44.85,"az":98.9,"t":"2026-05-10T23:50:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.39,"alt":45.77,"az":99.9,"t":"2026-05-10T23:55:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.37,"alt":46.69,"az":100.9,"t":"2026-05-11T00:00:00Z","terrain":0.1},{"above_terrain":true,"airmass":1.35,"alt":47.61,"az":101.9,"t":"2026-05-11T00:05:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.33,"alt":48.53,"az":103.0,"t":"2026-05-11T00:10:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.32,"alt":49.44,"az":104.1,"t":"2026-05-11T00:15:00Z","terrain":-0.0},{"above_terrain":true,"airmass":1.3,"alt":50.34,"az":105.2,"t":"2026-05-11T00:20:00Z","terrain":-0.29},{"above_terrain":true,"airmass":1.28,"alt":51.24,"az":106.3,"t":"2026-05-11T00:25:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.27,"alt":52.14,"az":107.5,"t":"2026-05-11T00:30:00Z","terrain":-0.77},{"above_terrain":true,"airmass":1.25,"alt":53.03,"az":108.7,"t":"2026-05-11T00:35:00Z","terrain":-1.12},{"above_terrain":true,"airmass":1.24,"alt":53.91,"az":110.0,"t":"2026-05-11T00:40:00Z","terrain":-1.15},{"above_terrain":true,"airmass":1.22,"alt":54.79,"az":111.3,"t":"2026-05-11T00:45:00Z","terrain":-1.34},{"above_terrain":true,"airmass":1.21,"alt":55.65,"az":112.6,"t":"2026-05-11T00:50:00Z","terrain":-1.42},{"above_terrain":true,"airmass":1.2,"alt":56.51,"az":114.0,"t":"2026-05-11T00:55:00Z","terrain":-1.62},{"above_terrain":true,"airmass":1.19,"alt":57.36,"az":115.4,"t":"2026-05-11T01:00:00Z","terrain":-1.49},{"above_terrain":true,"airmass":1.18,"alt":58.2,"az":116.9,"t":"2026-05-11T01:05:00Z","terrain":-1.62},{"above_terrain":true,"airmass":1.17,"alt":59.03,"az":118.5,"t":"2026-05-11T01:10:00Z","terrain":-1.45},{"above_terrain":true,"airmass":1.16,"alt":59.85,"az":120.1,"t":"2026-05-11T01:15:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.15,"alt":60.65,"az":121.7,"t":"2026-05-11T01:20:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.14,"alt":61.44,"az":123.5,"t":"2026-05-11T01:25:00Z","terrain":-1.43},{"above_terrain":true,"airmass":1.13,"alt":62.21,"az":125.3,"t":"2026-05-11T01:30:00Z","terrain":-1.63},{"above_terrain":true,"airmass":1.12,"alt":62.97,"az":127.2,"t":"2026-05-11T01:35:00Z","terrain":-1.51},{"above_terrain":true,"airmass":1.11,"alt":63.7,"az":129.2,"t":"2026-05-11T01:40:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.11,"alt":64.42,"az":131.3,"t":"2026-05-11T01:45:00Z","terrain":-1.68},{"above_terrain":true,"airmass":1.1,"alt":65.11,"az":133.4,"t":"2026-05-11T01:50:00Z","terrain":-1.61},{"above_terrain":true,"airmass":1.1,"alt":65.78,"az":135.7,"t":"2026-05-11T01:55:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.09,"alt":66.42,"az":138.1,"t":"2026-05-11T02:00:00Z","terrain":-1.16},{"above_terrain":true,"airmass":1.09,"alt":67.03,"az":140.6,"t":"2026-05-11T02:05:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.08,"alt":67.6,"az":143.2,"t":"2026-05-11T02:10:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.08,"alt":68.15,"az":145.9,"t":"2026-05-11T02:15:00Z","terrain":-1.51},{"above_terrain":true,"airmass":1.07,"alt":68.65,"az":148.7,"t":"2026-05-11T02:20:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.07,"alt":69.12,"az":151.6,"t":"2026-05-11T02:25:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.07,"alt":69.54,"az":154.7,"t":"2026-05-11T02:30:00Z","terrain":-1.07},{"above_terrain":true,"airmass":1.06,"alt":69.92,"az":157.8,"t":"2026-05-11T02:35:00Z","terrain":-1.06},{"above_terrain":true,"airmass":1.06,"alt":70.25,"az":161.1,"t":"2026-05-11T02:40:00Z","terrain":-1.18},{"above_terrain":true,"airmass":1.06,"alt":70.53,"az":164.4,"t":"2026-05-11T02:45:00Z","terrain":-1.47},{"above_terrain":true,"airmass":1.06,"alt":70.75,"az":167.9,"t":"2026-05-11T02:50:00Z","terrain":-0.98},{"above_terrain":true,"airmass":1.06,"alt":70.92,"az":171.3,"t":"2026-05-11T02:55:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.06,"alt":71.03,"az":174.9,"t":"2026-05-11T03:00:00Z","terrain":-0.45},{"above_terrain":true,"airmass":1.06,"alt":71.09,"az":178.4,"t":"2026-05-11T03:05:00Z","terrain":-0.4},{"above_terrain":true,"airmass":1.06,"alt":71.08,"az":182.0,"t":"2026-05-11T03:10:00Z","terrain":-0.68},{"above_terrain":true,"airmass":1.06,"alt":71.02,"az":185.5,"t":"2026-05-11T03:15:00Z","terrain":-0.67},{"above_terrain":true,"airmass":1.06,"alt":70.9,"az":189.1,"t":"2026-05-11T03:20:00Z","terrain":-0.59},{"above_terrain":true,"airmass":1.06,"alt":70.73,"az":192.5,"t":"2026-05-11T03:25:00Z","terrain":-0.43},{"above_terrain":true,"airmass":1.06,"alt":70.5,"az":196.0,"t":"2026-05-11T03:30:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.06,"alt":70.21,"az":199.3,"t":"2026-05-11T03:35:00Z","terrain":-0.31},{"above_terrain":true,"airmass":1.06,"alt":69.88,"az":202.5,"t":"2026-05-11T03:40:00Z","terrain":-0.57},{"above_terrain":true,"airmass":1.07,"alt":69.5,"az":205.7,"t":"2026-05-11T03:45:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.07,"alt":69.07,"az":208.7,"t":"2026-05-11T03:50:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.07,"alt":68.6,"az":211.6,"t":"2026-05-11T03:55:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.08,"alt":68.09,"az":214.4,"t":"2026-05-11T04:00:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.08,"alt":67.54,"az":217.1,"t":"2026-05-11T04:05:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.09,"alt":66.96,"az":219.7,"t":"2026-05-11T04:10:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.09,"alt":66.35,"az":222.2,"t":"2026-05-11T04:15:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.1,"alt":65.7,"az":224.6,"t":"2026-05-11T04:20:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.1,"alt":65.03,"az":226.8,"t":"2026-05-11T04:25:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.11,"alt":64.34,"az":229.0,"t":"2026-05-11T04:30:00Z","terrain":1.3},{"above_terrain":true,"airmass":1.12,"alt":63.62,"az":231.0,"t":"2026-05-11T04:35:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.12,"alt":62.88,"az":233.0,"t":"2026-05-11T04:40:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.13,"alt":62.13,"az":234.9,"t":"2026-05-11T04:45:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.14,"alt":61.35,"az":236.7,"t":"2026-05-11T04:50:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.15,"alt":60.56,"az":238.5,"t":"2026-05-11T04:55:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.16,"alt":59.76,"az":240.1,"t":"2026-05-11T05:00:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.17,"alt":58.94,"az":241.7,"t":"2026-05-11T05:05:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.18,"alt":58.11,"az":243.3,"t":"2026-05-11T05:10:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.19,"alt":57.27,"az":244.7,"t":"2026-05-11T05:15:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.2,"alt":56.42,"az":246.2,"t":"2026-05-11T05:20:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.21,"alt":55.56,"az":247.6,"t":"2026-05-11T05:25:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.22,"alt":54.69,"az":248.9,"t":"2026-05-11T05:30:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.24,"alt":53.81,"az":250.2,"t":"2026-05-11T05:35:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.25,"alt":52.93,"az":251.4,"t":"2026-05-11T05:40:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.27,"alt":52.04,"az":252.6,"t":"2026-05-11T05:45:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.28,"alt":51.14,"az":253.8,"t":"2026-05-11T05:50:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.3,"alt":50.24,"az":254.9,"t":"2026-05-11T05:55:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.32,"alt":49.33,"az":256.1,"t":"2026-05-11T06:00:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.34,"alt":48.42,"az":257.1,"t":"2026-05-11T06:05:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.35,"alt":47.51,"az":258.2,"t":"2026-05-11T06:10:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.38,"alt":46.59,"az":259.2,"t":"2026-05-11T06:15:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.4,"alt":45.67,"az":260.2,"t":"2026-05-11T06:20:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.42,"alt":44.75,"az":261.2,"t":"2026-05-11T06:25:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.44,"alt":43.82,"az":262.2,"t":"2026-05-11T06:30:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.47,"alt":42.89,"az":263.1,"t":"2026-05-11T06:35:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.49,"alt":41.96,"az":264.1,"t":"2026-05-11T06:40:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.52,"alt":41.03,"az":265.0,"t":"2026-05-11T06:45:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.55,"alt":40.1,"az":265.9,"t":"2026-05-11T06:50:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.58,"alt":39.16,"az":266.8,"t":"2026-05-11T06:55:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.61,"alt":38.23,"az":267.6,"t":"2026-05-11T07:00:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.65,"alt":37.29,"az":268.5,"t":"2026-05-11T07:05:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.68,"alt":36.36,"az":269.3,"t":"2026-05-11T07:10:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.72,"alt":35.42,"az":270.2,"t":"2026-05-11T07:15:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.76,"alt":34.48,"az":271.0,"t":"2026-05-11T07:20:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.81,"alt":33.55,"az":271.8,"t":"2026-05-11T07:25:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.85,"alt":32.61,"az":272.6,"t":"2026-05-11T07:30:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.9,"alt":31.68,"az":273.4,"t":"2026-05-11T07:35:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.95,"alt":30.75,"az":274.2,"t":"2026-05-11T07:40:00Z","terrain":-0.0},{"above_terrain":true,"airmass":2.01,"alt":29.81,"az":275.0,"t":"2026-05-11T07:45:00Z","terrain":0.09},{"above_terrain":true,"airmass":2.06,"alt":28.88,"az":275.8,"t":"2026-05-11T07:50:00Z","terrain":0.01},{"above_terrain":true,"airmass":2.13,"alt":27.95,"az":276.6,"t":"2026-05-11T07:55:00Z","terrain":-0.08},{"above_terrain":true,"airmass":2.19,"alt":27.02,"az":277.3,"t":"2026-05-11T08:00:00Z","terrain":-0.12},{"above_terrain":true,"airmass":2.26,"alt":26.09,"az":278.1,"t":"2026-05-11T08:05:00Z","terrain":-0.07},{"above_terrain":true,"airmass":2.34,"alt":25.17,"az":278.9,"t":"2026-05-11T08:10:00Z","terrain":-0.03},{"above_terrain":true,"airmass":2.42,"alt":24.24,"az":279.7,"t":"2026-05-11T08:15:00Z","terrain":-0.09},{"above_terrain":true,"airmass":2.51,"alt":23.32,"az":280.4,"t":"2026-05-11T08:20:00Z","terrain":-0.06},{"above_terrain":true,"airmass":2.61,"alt":22.4,"az":281.2,"t":"2026-05-11T08:25:00Z","terrain":0.0},{"above_terrain":true,"airmass":2.71,"alt":21.49,"az":281.9,"t":"2026-05-11T08:30:00Z","terrain":-0.12},{"above_terrain":true,"airmass":2.83,"alt":20.57,"az":282.7,"t":"2026-05-11T08:35:00Z","terrain":-0.05},{"above_terrain":true,"airmass":2.95,"alt":19.66,"az":283.4,"t":"2026-05-11T08:40:00Z","terrain":0.05},{"above_terrain":true,"airmass":3.09,"alt":18.75,"az":284.2,"t":"2026-05-11T08:45:00Z","terrain":0.14},{"above_terrain":true,"airmass":3.23,"alt":17.85,"az":285.0,"t":"2026-05-11T08:50:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.4,"alt":16.94,"az":285.7,"t":"2026-05-11T08:55:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.58,"alt":16.04,"az":286.5,"t":"2026-05-11T09:00:00Z","terrain":0.29}],"transit":{"airmass":1.06,"alt":71.1,"az":178.4,"t":"2026-05-11T03:05:00Z"},"usable_hours":3.58,"verdict":"marginal","zenith_passage":false},"warnings":[]}