{"assessment":{"best_window":{"end":"2025-09-09T02:20Z","end_local":"05:20","hours":4.17,"label":"marginal","mean_quality":0.44,"start":"2025-09-08T22:10Z","start_local":"01:10"},"cost":{"altitude":4.02,"clouds":0.23,"darkness":1.29,"moon":2.37},"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":-18,"cloud":99,"high":99,"iso":"2025-09-08T17:00Z","label":"unusable","low":0,"mid":1,"moon_alt":-1,"precip":0.0,"q":0.0,"rh":59,"sky":"civil twilight","temp":11.2,"time":"20:00","wind":3.4},{"alt":-12,"cloud":100,"high":100,"iso":"2025-09-08T18:00Z","label":"unusable","low":0,"mid":69,"moon_alt":10,"precip":0.0,"q":0.0,"rh":59,"sky":"astronomical twilight","temp":11.3,"time":"21:00","wind":0.8},{"alt":-3,"cloud":92,"high":85,"iso":"2025-09-08T19:00Z","label":"unusable","low":0,"mid":90,"moon_alt":20,"precip":0.0,"q":0.0,"rh":56,"sky":"night","temp":11.5,"time":"22:00","wind":0.9},{"alt":6,"cloud":75,"high":13,"iso":"2025-09-08T20:00Z","label":"unusable","low":0,"mid":74,"moon_alt":31,"precip":0.0,"q":0.0,"rh":55,"sky":"night","temp":11.3,"time":"23:00","wind":1.2},{"alt":16,"cloud":68,"high":23,"iso":"2025-09-08T21:00Z","label":"unusable","low":0,"mid":61,"moon_alt":39,"precip":0.0,"q":0.0,"rh":57,"sky":"night","temp":10.7,"time":"00:00","wind":1.1},{"alt":27,"cloud":16,"high":15,"iso":"2025-09-08T22:00Z","label":"poor","low":0,"mid":2,"moon_alt":46,"precip":0.0,"q":0.28,"rh":60,"sky":"night","temp":10.3,"time":"01:00","wind":1.5},{"alt":39,"cloud":2,"high":2,"iso":"2025-09-08T23:00Z","label":"marginal","low":0,"mid":0,"moon_alt":50,"precip":0.0,"q":0.4,"rh":62,"sky":"night","temp":9.7,"time":"02:00","wind":1.0},{"alt":50,"cloud":1,"high":1,"iso":"2025-09-09T00:00Z","label":"marginal","low":0,"mid":0,"moon_alt":49,"precip":0.0,"q":0.44,"rh":65,"sky":"night","temp":9.0,"time":"03:00","wind":0.8},{"alt":60,"cloud":0,"high":0,"iso":"2025-09-09T01:00Z","label":"marginal","low":0,"mid":0,"moon_alt":44,"precip":0.0,"q":0.5,"rh":68,"sky":"night","temp":7.6,"time":"04:00","wind":1.1},{"alt":69,"cloud":1,"high":1,"iso":"2025-09-09T02:00Z","label":"marginal","low":0,"mid":0,"moon_alt":37,"precip":0.0,"q":0.52,"rh":73,"sky":"night","temp":6.6,"time":"05:00","wind":2.1},{"alt":72,"cloud":16,"high":16,"iso":"2025-09-09T03:00Z","label":"poor","low":0,"mid":0,"moon_alt":28,"precip":0.0,"q":0.07,"rh":75,"sky":"nautical twilight","temp":6.2,"time":"06:00","wind":2.4}],"peak_quality":0.53,"peak_sky":0.54,"quality_hours":2.13,"reasons":["the target being low or below 20\u00b0 cost 4.0 quality-hours","moonlight cost 2.4 quality-hours","daylight and twilight cost 1.3 quality-hours"],"reference_hours":4.0,"score":29,"score_astronomy":32,"score_weather":90,"sky_hours":2.36,"verdict":"poor","verdict_astronomy":"poor","weather_known":true,"windows":[{"end":"2025-09-08T21:20Z","end_local":"00:20","hours":4.67,"label":"unusable","mean_quality":0.0,"start":"2025-09-08T16:40Z","start_local":"19:40"},{"end":"2025-09-08T22:10Z","end_local":"01:10","hours":0.83,"label":"poor","mean_quality":0.11,"start":"2025-09-08T21:20Z","start_local":"00:20"},{"end":"2025-09-09T02:20Z","end_local":"05:20","hours":4.17,"label":"marginal","mean_quality":0.44,"start":"2025-09-08T22:10Z","start_local":"01:10"},{"end":"2025-09-09T03:30Z","end_local":"06:30","hours":1.17,"label":"poor","mean_quality":0.17,"start":"2025-09-09T02:20Z","start_local":"05:20"},{"end":"2025-09-09T04:00Z","end_local":"07:00","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2025-09-09T03:30Z","start_local":"06:30"}]},"calculation_version":"2026-10-10.1","forecast":[{"cloud":94,"dark":false,"high":94,"local":"19:00","low":0,"mid":4,"precip":0.0,"rh":47,"temp":14.1,"time":"2025-09-08T16:00Z","wind":4.6},{"cloud":99,"dark":false,"high":99,"local":"20:00","low":0,"mid":1,"precip":0.0,"rh":59,"temp":11.2,"time":"2025-09-08T17:00Z","wind":3.4},{"cloud":100,"dark":false,"high":100,"local":"21:00","low":0,"mid":69,"precip":0.0,"rh":59,"temp":11.3,"time":"2025-09-08T18:00Z","wind":0.8},{"cloud":92,"dark":true,"high":85,"local":"22:00","low":0,"mid":90,"precip":0.0,"rh":56,"temp":11.5,"time":"2025-09-08T19:00Z","wind":0.9},{"cloud":75,"dark":true,"high":13,"local":"23:00","low":0,"mid":74,"precip":0.0,"rh":55,"temp":11.3,"time":"2025-09-08T20:00Z","wind":1.2},{"cloud":68,"dark":true,"high":23,"local":"00:00","low":0,"mid":61,"precip":0.0,"rh":57,"temp":10.7,"time":"2025-09-08T21:00Z","wind":1.1},{"cloud":16,"dark":true,"high":15,"local":"01:00","low":0,"mid":2,"precip":0.0,"rh":60,"temp":10.3,"time":"2025-09-08T22:00Z","wind":1.5},{"cloud":2,"dark":true,"high":2,"local":"02:00","low":0,"mid":0,"precip":0.0,"rh":62,"temp":9.7,"time":"2025-09-08T23:00Z","wind":1.0},{"cloud":1,"dark":true,"high":1,"local":"03:00","low":0,"mid":0,"precip":0.0,"rh":65,"temp":9.0,"time":"2025-09-09T00:00Z","wind":0.8},{"cloud":0,"dark":true,"high":0,"local":"04:00","low":0,"mid":0,"precip":0.0,"rh":68,"temp":7.6,"time":"2025-09-09T01:00Z","wind":1.1},{"cloud":1,"dark":true,"high":1,"local":"05:00","low":0,"mid":0,"precip":0.0,"rh":73,"temp":6.6,"time":"2025-09-09T02:00Z","wind":2.1},{"cloud":16,"dark":false,"high":16,"local":"06:00","low":0,"mid":0,"precip":0.0,"rh":75,"temp":6.2,"time":"2025-09-09T03:00Z","wind":2.4},{"cloud":24,"dark":false,"high":24,"local":"07:00","low":0,"mid":0,"precip":0.0,"rh":73,"temp":6.4,"time":"2025-09-09T04:00Z","wind":1.9}],"forecast_source":"history","forecast_updated_at":"2026-10-20T19:46:56Z","limits":{"good_alt":30.0,"usable_alt":20.0},"night":{"dark_from":"2025-09-08T18:18:27Z","dark_hours":8.01,"dark_to":"2025-09-09T02:19:04Z","moon":{"illumination":0.981,"phase":"full moon","waxing":false},"moon_free_dark_hours":0.0,"moonrise":"2025-09-08T17:07:57Z","moonset":"2025-09-09T05:37:35Z","sunrise":"2025-09-09T03:55:11Z","sunset":"2025-09-08T16:42:26Z","twilight":{"astronomical":{"end":"2025-09-08T18:18:27Z","start":"2025-09-09T02:19:04Z"},"civil":{"end":"2025-09-08T17:10:32Z","start":"2025-09-09T03:27:02Z"},"nautical":{"end":"2025-09-08T17:43:53Z","start":"2025-09-09T02:53:39Z"}},"window_end":"2025-09-09T09:00:00Z","window_start":"2025-09-08T09:00:00Z"},"night_date":"2025-09-08","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.06,"alt":70.6,"t":"2025-09-09T02:15:00Z"},"dec":24.11388889,"dec_of_date":24.1922,"dec_str":"+24\u00b0 06' 50.0\"","good_hours":4.08,"limit_rise":"2025-09-08T21:19:38Z","limit_set":"2025-09-09T08:30:59Z","max_az_rate_deg_per_min":0.76,"moon_separation":57.6,"never_rises":false,"ra":56.60083333,"ra_of_date":56.9836,"ra_str":"03h 46m 24.2s","resolved":{"common_name":"Seven Sisters","dec":24.11388889,"name":"Cl Melotte 22","ra":56.60083333,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=M45","source":"sesame","type":"OpC","type_text":"open cluster"},"summary":"4.1 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2025-09-08T10:33:21Z","blocked_dark_hours":0,"clears_at":"2025-09-08T19:30:06Z","rise_az":288.8},"track":[{"above_terrain":true,"airmass":3.69,"alt":15.51,"az":288.8,"t":"2025-09-08T09:00:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.91,"alt":14.62,"az":289.6,"t":"2025-09-08T09:05:00Z","terrain":0.24},{"above_terrain":true,"airmass":4.14,"alt":13.74,"az":290.3,"t":"2025-09-08T09:10:00Z","terrain":0.35},{"above_terrain":true,"airmass":4.41,"alt":12.87,"az":291.1,"t":"2025-09-08T09:15:00Z","terrain":0.49},{"above_terrain":true,"airmass":4.71,"alt":12.0,"az":291.8,"t":"2025-09-08T09:20:00Z","terrain":0.54},{"above_terrain":true,"airmass":5.05,"alt":11.13,"az":292.6,"t":"2025-09-08T09:25:00Z","terrain":0.39},{"above_terrain":true,"airmass":5.45,"alt":10.27,"az":293.3,"t":"2025-09-08T09:30:00Z","terrain":0.27},{"above_terrain":true,"airmass":5.91,"alt":9.41,"az":294.1,"t":"2025-09-08T09:35:00Z","terrain":0.25},{"above_terrain":true,"airmass":6.45,"alt":8.56,"az":294.9,"t":"2025-09-08T09:40:00Z","terrain":0.23},{"above_terrain":true,"airmass":7.08,"alt":7.72,"az":295.7,"t":"2025-09-08T09:45:00Z","terrain":0.3},{"above_terrain":true,"airmass":7.85,"alt":6.87,"az":296.4,"t":"2025-09-08T09:50:00Z","terrain":0.3},{"above_terrain":true,"airmass":8.79,"alt":6.04,"az":297.2,"t":"2025-09-08T09:55:00Z","terrain":0.23},{"above_terrain":true,"airmass":9.96,"alt":5.21,"az":298.0,"t":"2025-09-08T10:00:00Z","terrain":0.12},{"above_terrain":true,"airmass":11.45,"alt":4.39,"az":298.8,"t":"2025-09-08T10:05:00Z","terrain":0.16},{"above_terrain":true,"airmass":13.4,"alt":3.57,"az":299.6,"t":"2025-09-08T10:10:00Z","terrain":0.29},{"above_terrain":true,"airmass":16.02,"alt":2.76,"az":300.4,"t":"2025-09-08T10:15:00Z","terrain":0.35},{"above_terrain":true,"airmass":19.67,"alt":1.96,"az":301.2,"t":"2025-09-08T10:20:00Z","terrain":0.26},{"above_terrain":true,"airmass":24.97,"alt":1.16,"az":302.1,"t":"2025-09-08T10:25:00Z","terrain":0.06},{"above_terrain":true,"airmass":32.9,"alt":0.37,"az":302.9,"t":"2025-09-08T10:30:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-0.41,"az":303.7,"t":"2025-09-08T10:35:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-1.19,"az":304.6,"t":"2025-09-08T10:40:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-1.95,"az":305.4,"t":"2025-09-08T10:45:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-2.71,"az":306.3,"t":"2025-09-08T10:50:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-3.46,"az":307.1,"t":"2025-09-08T10:55:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-4.2,"az":308.0,"t":"2025-09-08T11:00:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-4.94,"az":308.9,"t":"2025-09-08T11:05:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-5.66,"az":309.8,"t":"2025-09-08T11:10:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-6.38,"az":310.7,"t":"2025-09-08T11:15:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-7.08,"az":311.6,"t":"2025-09-08T11:20:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-7.78,"az":312.5,"t":"2025-09-08T11:25:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-8.46,"az":313.4,"t":"2025-09-08T11:30:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-9.14,"az":314.4,"t":"2025-09-08T11:35:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-9.8,"az":315.3,"t":"2025-09-08T11:40:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-10.45,"az":316.3,"t":"2025-09-08T11:45:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-11.09,"az":317.2,"t":"2025-09-08T11:50:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-11.72,"az":318.2,"t":"2025-09-08T11:55:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-12.34,"az":319.2,"t":"2025-09-08T12:00:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-12.95,"az":320.2,"t":"2025-09-08T12:05:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-13.54,"az":321.2,"t":"2025-09-08T12:10:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-14.12,"az":322.2,"t":"2025-09-08T12:15:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-14.69,"az":323.2,"t":"2025-09-08T12:20:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-15.24,"az":324.2,"t":"2025-09-08T12:25:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-15.78,"az":325.3,"t":"2025-09-08T12:30:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-16.31,"az":326.3,"t":"2025-09-08T12:35:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-16.82,"az":327.4,"t":"2025-09-08T12:40:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-17.32,"az":328.5,"t":"2025-09-08T12:45:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-17.8,"az":329.6,"t":"2025-09-08T12:50:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-18.26,"az":330.7,"t":"2025-09-08T12:55:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-18.71,"az":331.8,"t":"2025-09-08T13:00:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-19.15,"az":332.9,"t":"2025-09-08T13:05:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-19.57,"az":334.0,"t":"2025-09-08T13:10:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-19.97,"az":335.2,"t":"2025-09-08T13:15:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-20.35,"az":336.3,"t":"2025-09-08T13:20:00Z","terrain":-0.8},{"above_terrain":false,"airmass":null,"alt":-20.72,"az":337.5,"t":"2025-09-08T13:25:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-21.07,"az":338.6,"t":"2025-09-08T13:30:00Z","terrain":-0.65},{"above_terrain":false,"airmass":null,"alt":-21.4,"az":339.8,"t":"2025-09-08T13:35:00Z","terrain":-0.57},{"above_terrain":false,"airmass":null,"alt":-21.72,"az":341.0,"t":"2025-09-08T13:40:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-22.01,"az":342.2,"t":"2025-09-08T13:45:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-22.29,"az":343.4,"t":"2025-09-08T13:50:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-22.55,"az":344.6,"t":"2025-09-08T13:55:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-22.79,"az":345.8,"t":"2025-09-08T14:00:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-23.01,"az":347.0,"t":"2025-09-08T14:05:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-23.21,"az":348.2,"t":"2025-09-08T14:10:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-23.39,"az":349.5,"t":"2025-09-08T14:15:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-23.55,"az":350.7,"t":"2025-09-08T14:20:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-23.69,"az":351.9,"t":"2025-09-08T14:25:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-23.81,"az":353.2,"t":"2025-09-08T14:30:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-23.91,"az":354.4,"t":"2025-09-08T14:35:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-23.99,"az":355.7,"t":"2025-09-08T14:40:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-24.05,"az":356.9,"t":"2025-09-08T14:45:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-24.09,"az":358.2,"t":"2025-09-08T14:50:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-24.11,"az":359.4,"t":"2025-09-08T14:55:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-24.11,"az":0.7,"t":"2025-09-08T15:00:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-24.09,"az":1.9,"t":"2025-09-08T15:05:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-24.05,"az":3.2,"t":"2025-09-08T15:10:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-23.99,"az":4.4,"t":"2025-09-08T15:15:00Z","terrain":-0.35},{"above_terrain":false,"airmass":null,"alt":-23.9,"az":5.7,"t":"2025-09-08T15:20:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-23.8,"az":6.9,"t":"2025-09-08T15:25:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-23.68,"az":8.2,"t":"2025-09-08T15:30:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-23.54,"az":9.4,"t":"2025-09-08T15:35:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-23.37,"az":10.6,"t":"2025-09-08T15:40:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-23.19,"az":11.9,"t":"2025-09-08T15:45:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-22.99,"az":13.1,"t":"2025-09-08T15:50:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-22.77,"az":14.3,"t":"2025-09-08T15:55:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-22.52,"az":15.5,"t":"2025-09-08T16:00:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-22.26,"az":16.7,"t":"2025-09-08T16:05:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-21.99,"az":17.9,"t":"2025-09-08T16:10:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-21.69,"az":19.1,"t":"2025-09-08T16:15:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-21.37,"az":20.3,"t":"2025-09-08T16:20:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-21.04,"az":21.5,"t":"2025-09-08T16:25:00Z","terrain":0.83},{"above_terrain":false,"airmass":null,"alt":-20.69,"az":22.6,"t":"2025-09-08T16:30:00Z","terrain":1.1},{"above_terrain":false,"airmass":null,"alt":-20.32,"az":23.8,"t":"2025-09-08T16:35:00Z","terrain":0.97},{"above_terrain":false,"airmass":null,"alt":-19.93,"az":24.9,"t":"2025-09-08T16:40:00Z","terrain":1.2},{"above_terrain":false,"airmass":null,"alt":-19.53,"az":26.1,"t":"2025-09-08T16:45:00Z","terrain":1.34},{"above_terrain":false,"airmass":null,"alt":-19.11,"az":27.2,"t":"2025-09-08T16:50:00Z","terrain":1.26},{"above_terrain":false,"airmass":null,"alt":-18.67,"az":28.3,"t":"2025-09-08T16:55:00Z","terrain":1.13},{"above_terrain":false,"airmass":null,"alt":-18.22,"az":29.4,"t":"2025-09-08T17:00:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-17.76,"az":30.5,"t":"2025-09-08T17:05:00Z","terrain":1.23},{"above_terrain":false,"airmass":null,"alt":-17.27,"az":31.6,"t":"2025-09-08T17:10:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-16.77,"az":32.7,"t":"2025-09-08T17:15:00Z","terrain":1.1},{"above_terrain":false,"airmass":null,"alt":-16.26,"az":33.7,"t":"2025-09-08T17:20:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-15.73,"az":34.8,"t":"2025-09-08T17:25:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-15.19,"az":35.8,"t":"2025-09-08T17:30:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-14.64,"az":36.9,"t":"2025-09-08T17:35:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-14.07,"az":37.9,"t":"2025-09-08T17:40:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-13.49,"az":38.9,"t":"2025-09-08T17:45:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-12.89,"az":39.9,"t":"2025-09-08T17:50:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-12.29,"az":40.9,"t":"2025-09-08T17:55:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-11.67,"az":41.9,"t":"2025-09-08T18:00:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-11.04,"az":42.9,"t":"2025-09-08T18:05:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-10.39,"az":43.8,"t":"2025-09-08T18:10:00Z","terrain":0.38},{"above_terrain":false,"airmass":null,"alt":-9.74,"az":44.8,"t":"2025-09-08T18:15:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-9.08,"az":45.7,"t":"2025-09-08T18:20:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-8.4,"az":46.7,"t":"2025-09-08T18:25:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-7.71,"az":47.6,"t":"2025-09-08T18:30:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-7.02,"az":48.5,"t":"2025-09-08T18:35:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-6.31,"az":49.4,"t":"2025-09-08T18:40:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-5.6,"az":50.3,"t":"2025-09-08T18:45:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-4.87,"az":51.2,"t":"2025-09-08T18:50:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-4.14,"az":52.1,"t":"2025-09-08T18:55:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-3.4,"az":52.9,"t":"2025-09-08T19:00:00Z","terrain":0.83},{"above_terrain":false,"airmass":null,"alt":-2.64,"az":53.8,"t":"2025-09-08T19:05:00Z","terrain":0.97},{"above_terrain":false,"airmass":null,"alt":-1.89,"az":54.7,"t":"2025-09-08T19:10:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-1.12,"az":55.5,"t":"2025-09-08T19:15:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-0.34,"az":56.3,"t":"2025-09-08T19:20:00Z","terrain":1.06},{"above_terrain":false,"airmass":32.05,"alt":0.44,"az":57.2,"t":"2025-09-08T19:25:00Z","terrain":1.1},{"above_terrain":false,"airmass":24.4,"alt":1.23,"az":58.0,"t":"2025-09-08T19:30:00Z","terrain":1.25},{"above_terrain":true,"airmass":19.29,"alt":2.03,"az":58.8,"t":"2025-09-08T19:35:00Z","terrain":1.22},{"above_terrain":true,"airmass":15.75,"alt":2.83,"az":59.6,"t":"2025-09-08T19:40:00Z","terrain":1.18},{"above_terrain":true,"airmass":13.2,"alt":3.64,"az":60.4,"t":"2025-09-08T19:45:00Z","terrain":1.13},{"above_terrain":true,"airmass":11.3,"alt":4.46,"az":61.3,"t":"2025-09-08T19:50:00Z","terrain":1.07},{"above_terrain":true,"airmass":9.85,"alt":5.28,"az":62.0,"t":"2025-09-08T19:55:00Z","terrain":1.01},{"above_terrain":true,"airmass":8.7,"alt":6.11,"az":62.8,"t":"2025-09-08T20:00:00Z","terrain":0.93},{"above_terrain":true,"airmass":7.78,"alt":6.95,"az":63.6,"t":"2025-09-08T20:05:00Z","terrain":0.82},{"above_terrain":true,"airmass":7.02,"alt":7.79,"az":64.4,"t":"2025-09-08T20:10:00Z","terrain":0.77},{"above_terrain":true,"airmass":6.39,"alt":8.64,"az":65.2,"t":"2025-09-08T20:15:00Z","terrain":0.78},{"above_terrain":true,"airmass":5.86,"alt":9.49,"az":66.0,"t":"2025-09-08T20:20:00Z","terrain":0.83},{"above_terrain":true,"airmass":5.41,"alt":10.35,"az":66.7,"t":"2025-09-08T20:25:00Z","terrain":0.9},{"above_terrain":true,"airmass":5.02,"alt":11.21,"az":67.5,"t":"2025-09-08T20:30:00Z","terrain":0.96},{"above_terrain":true,"airmass":4.68,"alt":12.08,"az":68.2,"t":"2025-09-08T20:35:00Z","terrain":1.0},{"above_terrain":true,"airmass":4.38,"alt":12.95,"az":69.0,"t":"2025-09-08T20:40:00Z","terrain":1.05},{"above_terrain":true,"airmass":4.12,"alt":13.82,"az":69.8,"t":"2025-09-08T20:45:00Z","terrain":1.18},{"above_terrain":true,"airmass":3.89,"alt":14.7,"az":70.5,"t":"2025-09-08T20:50:00Z","terrain":1.24},{"above_terrain":true,"airmass":3.68,"alt":15.59,"az":71.3,"t":"2025-09-08T20:55:00Z","terrain":1.24},{"above_terrain":true,"airmass":3.49,"alt":16.48,"az":72.0,"t":"2025-09-08T21:00:00Z","terrain":1.2},{"above_terrain":true,"airmass":3.32,"alt":17.37,"az":72.8,"t":"2025-09-08T21:05:00Z","terrain":1.04},{"above_terrain":true,"airmass":3.16,"alt":18.26,"az":73.5,"t":"2025-09-08T21:10:00Z","terrain":0.86},{"above_terrain":true,"airmass":3.02,"alt":19.16,"az":74.2,"t":"2025-09-08T21:15:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.89,"alt":20.07,"az":75.0,"t":"2025-09-08T21:20:00Z","terrain":0.63},{"above_terrain":true,"airmass":2.78,"alt":20.97,"az":75.7,"t":"2025-09-08T21:25:00Z","terrain":0.7},{"above_terrain":true,"airmass":2.67,"alt":21.88,"az":76.5,"t":"2025-09-08T21:30:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.57,"alt":22.79,"az":77.2,"t":"2025-09-08T21:35:00Z","terrain":0.68},{"above_terrain":true,"airmass":2.48,"alt":23.71,"az":78.0,"t":"2025-09-08T21:40:00Z","terrain":0.63},{"above_terrain":true,"airmass":2.39,"alt":24.62,"az":78.7,"t":"2025-09-08T21:45:00Z","terrain":0.59},{"above_terrain":true,"airmass":2.31,"alt":25.54,"az":79.5,"t":"2025-09-08T21:50:00Z","terrain":0.52},{"above_terrain":true,"airmass":2.24,"alt":26.46,"az":80.2,"t":"2025-09-08T21:55:00Z","terrain":0.51},{"above_terrain":true,"airmass":2.17,"alt":27.39,"az":81.0,"t":"2025-09-08T22:00:00Z","terrain":0.68},{"above_terrain":true,"airmass":2.1,"alt":28.31,"az":81.7,"t":"2025-09-08T22:05:00Z","terrain":0.77},{"above_terrain":true,"airmass":2.04,"alt":29.24,"az":82.5,"t":"2025-09-08T22:10:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.98,"alt":30.17,"az":83.3,"t":"2025-09-08T22:15:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.93,"alt":31.1,"az":84.1,"t":"2025-09-08T22:20:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.88,"alt":32.03,"az":84.8,"t":"2025-09-08T22:25:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.83,"alt":32.96,"az":85.6,"t":"2025-09-08T22:30:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.79,"alt":33.9,"az":86.4,"t":"2025-09-08T22:35:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.75,"alt":34.83,"az":87.2,"t":"2025-09-08T22:40:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.71,"alt":35.76,"az":88.0,"t":"2025-09-08T22:45:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.67,"alt":36.7,"az":88.8,"t":"2025-09-08T22:50:00Z","terrain":-0.18},{"above_terrain":true,"airmass":1.63,"alt":37.64,"az":89.6,"t":"2025-09-08T22:55:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.6,"alt":38.57,"az":90.5,"t":"2025-09-08T23:00:00Z","terrain":-0.16},{"above_terrain":true,"airmass":1.57,"alt":39.51,"az":91.3,"t":"2025-09-08T23:05:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.54,"alt":40.44,"az":92.2,"t":"2025-09-08T23:10:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.51,"alt":41.38,"az":93.1,"t":"2025-09-08T23:15:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.48,"alt":42.31,"az":93.9,"t":"2025-09-08T23:20:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.46,"alt":43.25,"az":94.8,"t":"2025-09-08T23:25:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.43,"alt":44.18,"az":95.8,"t":"2025-09-08T23:30:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.41,"alt":45.11,"az":96.7,"t":"2025-09-08T23:35:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.39,"alt":46.04,"az":97.6,"t":"2025-09-08T23:40:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.37,"alt":46.96,"az":98.6,"t":"2025-09-08T23:45:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.35,"alt":47.89,"az":99.6,"t":"2025-09-08T23:50:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.33,"alt":48.81,"az":100.6,"t":"2025-09-08T23:55:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.31,"alt":49.73,"az":101.7,"t":"2025-09-09T00:00:00Z","terrain":-0.0},{"above_terrain":true,"airmass":1.29,"alt":50.64,"az":102.7,"t":"2025-09-09T00:05:00Z","terrain":-0.17},{"above_terrain":true,"airmass":1.28,"alt":51.55,"az":103.8,"t":"2025-09-09T00:10:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.26,"alt":52.46,"az":105.0,"t":"2025-09-09T00:15:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.25,"alt":53.36,"az":106.1,"t":"2025-09-09T00:20:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.23,"alt":54.26,"az":107.3,"t":"2025-09-09T00:25:00Z","terrain":-0.72},{"above_terrain":true,"airmass":1.22,"alt":55.15,"az":108.6,"t":"2025-09-09T00:30:00Z","terrain":-1.08},{"above_terrain":true,"airmass":1.2,"alt":56.03,"az":109.9,"t":"2025-09-09T00:35:00Z","terrain":-1.16},{"above_terrain":true,"airmass":1.19,"alt":56.91,"az":111.2,"t":"2025-09-09T00:40:00Z","terrain":-1.34},{"above_terrain":true,"airmass":1.18,"alt":57.78,"az":112.6,"t":"2025-09-09T00:45:00Z","terrain":-1.41},{"above_terrain":true,"airmass":1.17,"alt":58.64,"az":114.0,"t":"2025-09-09T00:50:00Z","terrain":-1.62},{"above_terrain":true,"airmass":1.16,"alt":59.49,"az":115.5,"t":"2025-09-09T00:55:00Z","terrain":-1.49},{"above_terrain":true,"airmass":1.15,"alt":60.33,"az":117.0,"t":"2025-09-09T01:00:00Z","terrain":-1.62},{"above_terrain":true,"airmass":1.14,"alt":61.15,"az":118.7,"t":"2025-09-09T01:05:00Z","terrain":-1.46},{"above_terrain":true,"airmass":1.13,"alt":61.97,"az":120.3,"t":"2025-09-09T01:10:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.12,"alt":62.77,"az":122.1,"t":"2025-09-09T01:15:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.12,"alt":63.55,"az":123.9,"t":"2025-09-09T01:20:00Z","terrain":-1.48},{"above_terrain":true,"airmass":1.11,"alt":64.32,"az":125.9,"t":"2025-09-09T01:25:00Z","terrain":-1.6},{"above_terrain":true,"airmass":1.1,"alt":65.07,"az":127.9,"t":"2025-09-09T01:30:00Z","terrain":-1.42},{"above_terrain":true,"airmass":1.1,"alt":65.8,"az":130.0,"t":"2025-09-09T01:35:00Z","terrain":-1.55},{"above_terrain":true,"airmass":1.09,"alt":66.5,"az":132.2,"t":"2025-09-09T01:40:00Z","terrain":-1.64},{"above_terrain":true,"airmass":1.08,"alt":67.18,"az":134.6,"t":"2025-09-09T01:45:00Z","terrain":-1.41},{"above_terrain":true,"airmass":1.08,"alt":67.83,"az":137.0,"t":"2025-09-09T01:50:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.07,"alt":68.46,"az":139.6,"t":"2025-09-09T01:55:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.07,"alt":69.05,"az":142.3,"t":"2025-09-09T02:00:00Z","terrain":-1.34},{"above_terrain":true,"airmass":1.07,"alt":69.6,"az":145.2,"t":"2025-09-09T02:05:00Z","terrain":-1.49},{"above_terrain":true,"airmass":1.06,"alt":70.11,"az":148.1,"t":"2025-09-09T02:10:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.06,"alt":70.59,"az":151.2,"t":"2025-09-09T02:15:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.06,"alt":71.01,"az":154.4,"t":"2025-09-09T02:20:00Z","terrain":-1.06},{"above_terrain":true,"airmass":1.05,"alt":71.39,"az":157.8,"t":"2025-09-09T02:25:00Z","terrain":-1.06},{"above_terrain":true,"airmass":1.05,"alt":71.72,"az":161.3,"t":"2025-09-09T02:30:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.05,"alt":71.99,"az":164.8,"t":"2025-09-09T02:35:00Z","terrain":-1.42},{"above_terrain":true,"airmass":1.05,"alt":72.21,"az":168.5,"t":"2025-09-09T02:40:00Z","terrain":-0.89},{"above_terrain":true,"airmass":1.05,"alt":72.37,"az":172.2,"t":"2025-09-09T02:45:00Z","terrain":-0.57},{"above_terrain":true,"airmass":1.05,"alt":72.46,"az":176.0,"t":"2025-09-09T02:50:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.05,"alt":72.5,"az":179.8,"t":"2025-09-09T02:55:00Z","terrain":-0.53},{"above_terrain":true,"airmass":1.05,"alt":72.47,"az":183.6,"t":"2025-09-09T03:00:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.05,"alt":72.38,"az":187.3,"t":"2025-09-09T03:05:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.05,"alt":72.23,"az":191.1,"t":"2025-09-09T03:10:00Z","terrain":-0.46},{"above_terrain":true,"airmass":1.05,"alt":72.02,"az":194.7,"t":"2025-09-09T03:15:00Z","terrain":-0.45},{"above_terrain":true,"airmass":1.05,"alt":71.76,"az":198.3,"t":"2025-09-09T03:20:00Z","terrain":-0.36},{"above_terrain":true,"airmass":1.05,"alt":71.44,"az":201.8,"t":"2025-09-09T03:25:00Z","terrain":-0.5},{"above_terrain":true,"airmass":1.06,"alt":71.06,"az":205.2,"t":"2025-09-09T03:30:00Z","terrain":-0.14},{"above_terrain":true,"airmass":1.06,"alt":70.64,"az":208.4,"t":"2025-09-09T03:35:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.06,"alt":70.18,"az":211.5,"t":"2025-09-09T03:40:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.07,"alt":69.67,"az":214.5,"t":"2025-09-09T03:45:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.07,"alt":69.12,"az":217.3,"t":"2025-09-09T03:50:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.07,"alt":68.53,"az":220.1,"t":"2025-09-09T03:55:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.08,"alt":67.91,"az":222.6,"t":"2025-09-09T04:00:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.08,"alt":67.26,"az":225.1,"t":"2025-09-09T04:05:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.09,"alt":66.59,"az":227.5,"t":"2025-09-09T04:10:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.1,"alt":65.89,"az":229.7,"t":"2025-09-09T04:15:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.1,"alt":65.16,"az":231.8,"t":"2025-09-09T04:20:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.11,"alt":64.41,"az":233.9,"t":"2025-09-09T04:25:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.12,"alt":63.65,"az":235.8,"t":"2025-09-09T04:30:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.12,"alt":62.87,"az":237.7,"t":"2025-09-09T04:35:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.13,"alt":62.07,"az":239.4,"t":"2025-09-09T04:40:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.14,"alt":61.25,"az":241.1,"t":"2025-09-09T04:45:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.15,"alt":60.43,"az":242.8,"t":"2025-09-09T04:50:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.16,"alt":59.59,"az":244.3,"t":"2025-09-09T04:55:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.17,"alt":58.74,"az":245.8,"t":"2025-09-09T05:00:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.18,"alt":57.88,"az":247.2,"t":"2025-09-09T05:05:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.19,"alt":57.02,"az":248.6,"t":"2025-09-09T05:10:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.2,"alt":56.14,"az":250.0,"t":"2025-09-09T05:15:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.22,"alt":55.26,"az":251.3,"t":"2025-09-09T05:20:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.23,"alt":54.37,"az":252.5,"t":"2025-09-09T05:25:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.24,"alt":53.47,"az":253.7,"t":"2025-09-09T05:30:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.26,"alt":52.57,"az":254.9,"t":"2025-09-09T05:35:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.27,"alt":51.67,"az":256.0,"t":"2025-09-09T05:40:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.29,"alt":50.76,"az":257.1,"t":"2025-09-09T05:45:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.31,"alt":49.84,"az":258.2,"t":"2025-09-09T05:50:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.33,"alt":48.92,"az":259.2,"t":"2025-09-09T05:55:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.34,"alt":48.0,"az":260.3,"t":"2025-09-09T06:00:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.36,"alt":47.08,"az":261.3,"t":"2025-09-09T06:05:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.39,"alt":46.15,"az":262.2,"t":"2025-09-09T06:10:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.41,"alt":45.22,"az":263.2,"t":"2025-09-09T06:15:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.43,"alt":44.29,"az":264.1,"t":"2025-09-09T06:20:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.45,"alt":43.36,"az":265.0,"t":"2025-09-09T06:25:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.48,"alt":42.43,"az":265.9,"t":"2025-09-09T06:30:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.51,"alt":41.49,"az":266.8,"t":"2025-09-09T06:35:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.54,"alt":40.56,"az":267.7,"t":"2025-09-09T06:40:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.57,"alt":39.62,"az":268.6,"t":"2025-09-09T06:45:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.6,"alt":38.69,"az":269.4,"t":"2025-09-09T06:50:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.63,"alt":37.75,"az":270.2,"t":"2025-09-09T06:55:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.67,"alt":36.82,"az":271.1,"t":"2025-09-09T07:00:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.7,"alt":35.88,"az":271.9,"t":"2025-09-09T07:05:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.74,"alt":34.95,"az":272.7,"t":"2025-09-09T07:10:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.78,"alt":34.01,"az":273.5,"t":"2025-09-09T07:15:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.83,"alt":33.08,"az":274.3,"t":"2025-09-09T07:20:00Z","terrain":0.0},{"above_terrain":true,"airmass":1.87,"alt":32.14,"az":275.1,"t":"2025-09-09T07:25:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.92,"alt":31.21,"az":275.9,"t":"2025-09-09T07:30:00Z","terrain":0.0},{"above_terrain":true,"airmass":1.98,"alt":30.28,"az":276.6,"t":"2025-09-09T07:35:00Z","terrain":-0.09},{"above_terrain":true,"airmass":2.03,"alt":29.35,"az":277.4,"t":"2025-09-09T07:40:00Z","terrain":-0.12},{"above_terrain":true,"airmass":2.09,"alt":28.43,"az":278.2,"t":"2025-09-09T07:45:00Z","terrain":-0.07},{"above_terrain":true,"airmass":2.16,"alt":27.5,"az":278.9,"t":"2025-09-09T07:50:00Z","terrain":-0.02},{"above_terrain":true,"airmass":2.23,"alt":26.58,"az":279.7,"t":"2025-09-09T07:55:00Z","terrain":-0.09},{"above_terrain":true,"airmass":2.3,"alt":25.66,"az":280.4,"t":"2025-09-09T08:00:00Z","terrain":-0.06},{"above_terrain":true,"airmass":2.38,"alt":24.74,"az":281.2,"t":"2025-09-09T08:05:00Z","terrain":0.0},{"above_terrain":true,"airmass":2.46,"alt":23.82,"az":281.9,"t":"2025-09-09T08:10:00Z","terrain":-0.12},{"above_terrain":true,"airmass":2.56,"alt":22.9,"az":282.7,"t":"2025-09-09T08:15:00Z","terrain":-0.05},{"above_terrain":true,"airmass":2.66,"alt":21.99,"az":283.4,"t":"2025-09-09T08:20:00Z","terrain":0.04},{"above_terrain":true,"airmass":2.76,"alt":21.08,"az":284.2,"t":"2025-09-09T08:25:00Z","terrain":0.14},{"above_terrain":true,"airmass":2.88,"alt":20.18,"az":284.9,"t":"2025-09-09T08:30:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.01,"alt":19.28,"az":285.7,"t":"2025-09-09T08:35:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.15,"alt":18.38,"az":286.4,"t":"2025-09-09T08:40:00Z","terrain":0.28},{"above_terrain":true,"airmass":3.3,"alt":17.48,"az":287.1,"t":"2025-09-09T08:45:00Z","terrain":0.34},{"above_terrain":true,"airmass":3.47,"alt":16.59,"az":287.9,"t":"2025-09-09T08:50:00Z","terrain":0.19},{"above_terrain":true,"airmass":3.65,"alt":15.7,"az":288.6,"t":"2025-09-09T08:55:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.86,"alt":14.81,"az":289.4,"t":"2025-09-09T09:00:00Z","terrain":0.22}],"transit":{"airmass":1.05,"alt":72.5,"az":179.8,"t":"2025-09-09T02:55:00Z"},"usable_hours":5.0,"verdict":"good","zenith_passage":false},"warnings":[]}