{"assessment":{"best_window":{"end":"2025-08-01T01:25Z","end_local":"04:25","hours":0.42,"label":"good","mean_quality":0.62,"start":"2025-08-01T01:00Z","start_local":"04:00"},"cost":{"altitude":1.4,"clouds":4.76,"darkness":1.45,"moon":0.02},"formula":"astronomy = 100 * min(1, sky_hours / reference_hours) * peak_sky; overall = astronomy * score_weather / 100 (null when the weather is unknown)","hard_limit":"Overcast (\u226580 % cloud) for 6.7 of 8.5 dark hours \u2014 the sky is closed whatever the geometry says.","headline":"Barely","hourly":[{"alt":6,"cloud":100,"high":100,"iso":"2025-07-31T18:00Z","label":"unusable","low":39,"mid":100,"moon_alt":23,"precip":2.3,"q":0.0,"rh":99,"sky":"civil twilight","temp":11.9,"time":"21:00","wind":4.8},{"alt":13,"cloud":100,"high":100,"iso":"2025-07-31T19:00Z","label":"unusable","low":35,"mid":100,"moon_alt":15,"precip":1.7,"q":0.0,"rh":100,"sky":"astronomical twilight","temp":11.5,"time":"22:00","wind":5.6},{"alt":22,"cloud":100,"high":100,"iso":"2025-07-31T20:00Z","label":"unusable","low":41,"mid":92,"moon_alt":6,"precip":0.7,"q":0.0,"rh":100,"sky":"night","temp":11.0,"time":"23:00","wind":6.1},{"alt":31,"cloud":98,"high":87,"iso":"2025-07-31T21:00Z","label":"unusable","low":39,"mid":91,"moon_alt":-5,"precip":0.1,"q":0.0,"rh":100,"sky":"night","temp":10.7,"time":"00:00","wind":5.1},{"alt":42,"cloud":94,"high":69,"iso":"2025-07-31T22:00Z","label":"unusable","low":32,"mid":88,"moon_alt":-15,"precip":0.0,"q":0.0,"rh":100,"sky":"night","temp":10.3,"time":"01:00","wind":6.0},{"alt":52,"cloud":84,"high":1,"iso":"2025-07-31T23:00Z","label":"unusable","low":50,"mid":71,"moon_alt":-26,"precip":0.0,"q":0.0,"rh":99,"sky":"night","temp":9.9,"time":"02:00","wind":5.0},{"alt":63,"cloud":81,"high":0,"iso":"2025-08-01T00:00Z","label":"unusable","low":43,"mid":71,"moon_alt":-37,"precip":0.0,"q":0.0,"rh":100,"sky":"night","temp":9.7,"time":"03:00","wind":5.3},{"alt":74,"cloud":34,"high":0,"iso":"2025-08-01T01:00Z","label":"good","low":34,"mid":1,"moon_alt":-48,"precip":0.0,"q":0.62,"rh":99,"sky":"night","temp":9.0,"time":"04:00","wind":5.2},{"alt":85,"cloud":32,"high":0,"iso":"2025-08-01T02:00Z","label":"marginal","low":29,"mid":10,"moon_alt":-57,"precip":0.0,"q":0.32,"rh":99,"sky":"astronomical twilight","temp":9.3,"time":"05:00","wind":5.9},{"alt":83,"cloud":25,"high":0,"iso":"2025-08-01T03:00Z","label":"unusable","low":24,"mid":5,"moon_alt":-63,"precip":0.0,"q":0.0,"rh":99,"sky":"civil twilight","temp":8.8,"time":"06:00","wind":5.0}],"peak_quality":0.62,"peak_sky":1.0,"quality_hours":0.55,"reasons":["cloud cover cost 4.8 quality-hours","daylight and twilight cost 1.5 quality-hours","the target being low or below 20\u00b0 cost 1.4 quality-hours"],"reference_hours":4.0,"score":10,"score_astronomy":100,"score_weather":10,"sky_hours":5.31,"verdict":"poor","verdict_astronomy":"good","weather_known":true,"windows":[{"end":"2025-08-01T01:00Z","end_local":"04:00","hours":7.42,"label":"unusable","mean_quality":0.0,"start":"2025-07-31T17:35Z","start_local":"20:35"},{"end":"2025-08-01T01:25Z","end_local":"04:25","hours":0.42,"label":"good","mean_quality":0.62,"start":"2025-08-01T01:00Z","start_local":"04:00"},{"end":"2025-08-01T02:10Z","end_local":"05:10","hours":0.75,"label":"marginal","mean_quality":0.31,"start":"2025-08-01T01:25Z","start_local":"04:25"},{"end":"2025-08-01T02:45Z","end_local":"05:45","hours":0.58,"label":"poor","mean_quality":0.1,"start":"2025-08-01T02:10Z","start_local":"05:10"},{"end":"2025-08-01T03:20Z","end_local":"06:20","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2025-08-01T02:45Z","start_local":"05:45"}]},"calculation_version":"2026-10-10.1","forecast":[{"cloud":100,"dark":false,"high":99,"local":"20:00","low":33,"mid":96,"precip":0.2,"rh":89,"temp":12.9,"time":"2025-07-31T17:00Z","wind":5.4},{"cloud":100,"dark":false,"high":100,"local":"21:00","low":39,"mid":100,"precip":2.3,"rh":99,"temp":11.9,"time":"2025-07-31T18:00Z","wind":4.8},{"cloud":100,"dark":false,"high":100,"local":"22:00","low":35,"mid":100,"precip":1.7,"rh":100,"temp":11.5,"time":"2025-07-31T19:00Z","wind":5.6},{"cloud":100,"dark":true,"high":100,"local":"23:00","low":41,"mid":92,"precip":0.7,"rh":100,"temp":11.0,"time":"2025-07-31T20:00Z","wind":6.1},{"cloud":98,"dark":true,"high":87,"local":"00:00","low":39,"mid":91,"precip":0.1,"rh":100,"temp":10.7,"time":"2025-07-31T21:00Z","wind":5.1},{"cloud":94,"dark":true,"high":69,"local":"01:00","low":32,"mid":88,"precip":0.0,"rh":100,"temp":10.3,"time":"2025-07-31T22:00Z","wind":6.0},{"cloud":84,"dark":true,"high":1,"local":"02:00","low":50,"mid":71,"precip":0.0,"rh":99,"temp":9.9,"time":"2025-07-31T23:00Z","wind":5.0},{"cloud":81,"dark":true,"high":0,"local":"03:00","low":43,"mid":71,"precip":0.0,"rh":100,"temp":9.7,"time":"2025-08-01T00:00Z","wind":5.3},{"cloud":34,"dark":true,"high":0,"local":"04:00","low":34,"mid":1,"precip":0.0,"rh":99,"temp":9.0,"time":"2025-08-01T01:00Z","wind":5.2},{"cloud":32,"dark":false,"high":0,"local":"05:00","low":29,"mid":10,"precip":0.0,"rh":99,"temp":9.3,"time":"2025-08-01T02:00Z","wind":5.9},{"cloud":25,"dark":false,"high":0,"local":"06:00","low":24,"mid":5,"precip":0.0,"rh":99,"temp":8.8,"time":"2025-08-01T03:00Z","wind":5.0},{"cloud":15,"dark":false,"high":0,"local":"07:00","low":14,"mid":5,"precip":0.0,"rh":98,"temp":9.3,"time":"2025-08-01T04:00Z","wind":6.4}],"forecast_source":"history","forecast_updated_at":"2026-10-22T01:44:59Z","limits":{"good_alt":30.0,"usable_alt":20.0},"night":{"dark_from":"2025-07-31T19:33:28Z","dark_hours":5.81,"dark_to":"2025-08-01T01:21:46Z","moon":{"illumination":0.444,"phase":"waxing crescent","waxing":true},"moon_free_dark_hours":4.8,"moonrise":"2025-07-31T10:11:07Z","moonset":"2025-07-31T20:32:04Z","sunrise":"2025-08-01T03:15:20Z","sunset":"2025-07-31T17:39:56Z","twilight":{"astronomical":{"end":"2025-07-31T19:33:28Z","start":"2025-08-01T01:21:46Z"},"civil":{"end":"2025-07-31T18:11:16Z","start":"2025-08-01T02:43:59Z"},"nautical":{"end":"2025-07-31T18:50:08Z","start":"2025-08-01T02:05:06Z"}},"window_end":"2025-08-01T09:00:00Z","window_start":"2025-07-31T09:00:00Z"},"night_date":"2025-07-31","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.02,"alt":77.8,"t":"2025-08-01T01:20:00Z"},"dec":41.26875,"dec_of_date":41.4086,"dec_str":"+41\u00b0 16' 07.5\"","good_hours":4.5,"limit_rise":"2025-07-31T19:46:10Z","limit_set":"2025-07-31T09:08:29Z","max_az_rate_deg_per_min":17.16,"moon_separation":149.9,"never_rises":false,"ra":10.68470833,"ra_of_date":11.0361,"ra_str":"00h 42m 44.3s","resolved":{"common_name":"Andromeda Galaxy","dec":41.26875,"morphology":"SA(s)b","name":"M 31","ra":10.68470833,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=M31","source":"sesame","type":"AGN","type_text":"galaxy with an active nucleus","vmag":3.44},"summary":"4.5 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2025-07-31T11:56:24Z","blocked_dark_hours":0,"clears_at":"2025-07-31T17:12:05Z","rise_az":307.2},"track":[{"above_terrain":true,"airmass":2.74,"alt":21.26,"az":307.2,"t":"2025-07-31T09:00:00Z","terrain":0.2},{"above_terrain":true,"airmass":2.83,"alt":20.51,"az":307.8,"t":"2025-07-31T09:05:00Z","terrain":0.29},{"above_terrain":true,"airmass":2.93,"alt":19.78,"az":308.4,"t":"2025-07-31T09:10:00Z","terrain":0.26},{"above_terrain":true,"airmass":3.04,"alt":19.05,"az":309.0,"t":"2025-07-31T09:15:00Z","terrain":0.17},{"above_terrain":true,"airmass":3.15,"alt":18.32,"az":309.7,"t":"2025-07-31T09:20:00Z","terrain":0.2},{"above_terrain":true,"airmass":3.28,"alt":17.6,"az":310.3,"t":"2025-07-31T09:25:00Z","terrain":0.26},{"above_terrain":true,"airmass":3.41,"alt":16.89,"az":310.9,"t":"2025-07-31T09:30:00Z","terrain":0.35},{"above_terrain":true,"airmass":3.55,"alt":16.19,"az":311.6,"t":"2025-07-31T09:35:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.7,"alt":15.49,"az":312.2,"t":"2025-07-31T09:40:00Z","terrain":0.17},{"above_terrain":true,"airmass":3.86,"alt":14.81,"az":312.9,"t":"2025-07-31T09:45:00Z","terrain":0.26},{"above_terrain":true,"airmass":4.04,"alt":14.12,"az":313.6,"t":"2025-07-31T09:50:00Z","terrain":0.38},{"above_terrain":true,"airmass":4.23,"alt":13.45,"az":314.2,"t":"2025-07-31T09:55:00Z","terrain":0.49},{"above_terrain":true,"airmass":4.44,"alt":12.78,"az":314.9,"t":"2025-07-31T10:00:00Z","terrain":0.55},{"above_terrain":true,"airmass":4.66,"alt":12.12,"az":315.6,"t":"2025-07-31T10:05:00Z","terrain":0.51},{"above_terrain":true,"airmass":4.91,"alt":11.47,"az":316.3,"t":"2025-07-31T10:10:00Z","terrain":0.42},{"above_terrain":true,"airmass":5.19,"alt":10.83,"az":317.0,"t":"2025-07-31T10:15:00Z","terrain":0.3},{"above_terrain":true,"airmass":5.49,"alt":10.2,"az":317.7,"t":"2025-07-31T10:20:00Z","terrain":0.32},{"above_terrain":true,"airmass":5.82,"alt":9.57,"az":318.4,"t":"2025-07-31T10:25:00Z","terrain":0.13},{"above_terrain":true,"airmass":6.19,"alt":8.95,"az":319.1,"t":"2025-07-31T10:30:00Z","terrain":-0.15},{"above_terrain":true,"airmass":6.6,"alt":8.35,"az":319.9,"t":"2025-07-31T10:35:00Z","terrain":-0.19},{"above_terrain":true,"airmass":7.06,"alt":7.75,"az":320.6,"t":"2025-07-31T10:40:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.58,"alt":7.16,"az":321.3,"t":"2025-07-31T10:45:00Z","terrain":-0.06},{"above_terrain":true,"airmass":8.16,"alt":6.58,"az":322.1,"t":"2025-07-31T10:50:00Z","terrain":0.2},{"above_terrain":true,"airmass":8.83,"alt":6.01,"az":322.8,"t":"2025-07-31T10:55:00Z","terrain":0.1},{"above_terrain":true,"airmass":9.6,"alt":5.45,"az":323.6,"t":"2025-07-31T11:00:00Z","terrain":-0.09},{"above_terrain":true,"airmass":10.48,"alt":4.9,"az":324.4,"t":"2025-07-31T11:05:00Z","terrain":-0.2},{"above_terrain":true,"airmass":11.51,"alt":4.36,"az":325.1,"t":"2025-07-31T11:10:00Z","terrain":-0.2},{"above_terrain":true,"airmass":12.72,"alt":3.83,"az":325.9,"t":"2025-07-31T11:15:00Z","terrain":-0.24},{"above_terrain":true,"airmass":14.15,"alt":3.31,"az":326.7,"t":"2025-07-31T11:20:00Z","terrain":-0.34},{"above_terrain":true,"airmass":15.87,"alt":2.8,"az":327.5,"t":"2025-07-31T11:25:00Z","terrain":-0.31},{"above_terrain":true,"airmass":17.93,"alt":2.3,"az":328.3,"t":"2025-07-31T11:30:00Z","terrain":-0.2},{"above_terrain":true,"airmass":20.46,"alt":1.82,"az":329.1,"t":"2025-07-31T11:35:00Z","terrain":-0.15},{"above_terrain":true,"airmass":23.57,"alt":1.34,"az":329.9,"t":"2025-07-31T11:40:00Z","terrain":-0.33},{"above_terrain":true,"airmass":27.43,"alt":0.88,"az":330.7,"t":"2025-07-31T11:45:00Z","terrain":-0.38},{"above_terrain":true,"airmass":32.23,"alt":0.43,"az":331.5,"t":"2025-07-31T11:50:00Z","terrain":-0.25},{"above_terrain":true,"airmass":null,"alt":-0.01,"az":332.4,"t":"2025-07-31T11:55:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-0.44,"az":333.2,"t":"2025-07-31T12:00:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-0.86,"az":334.1,"t":"2025-07-31T12:05:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-1.26,"az":334.9,"t":"2025-07-31T12:10:00Z","terrain":-0.56},{"above_terrain":false,"airmass":null,"alt":-1.65,"az":335.8,"t":"2025-07-31T12:15:00Z","terrain":-0.77},{"above_terrain":false,"airmass":null,"alt":-2.03,"az":336.6,"t":"2025-07-31T12:20:00Z","terrain":-0.77},{"above_terrain":false,"airmass":null,"alt":-2.4,"az":337.5,"t":"2025-07-31T12:25:00Z","terrain":-0.6},{"above_terrain":false,"airmass":null,"alt":-2.75,"az":338.4,"t":"2025-07-31T12:30:00Z","terrain":-0.57},{"above_terrain":false,"airmass":null,"alt":-3.09,"az":339.2,"t":"2025-07-31T12:35:00Z","terrain":-0.7},{"above_terrain":false,"airmass":null,"alt":-3.41,"az":340.1,"t":"2025-07-31T12:40:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-3.72,"az":341.0,"t":"2025-07-31T12:45:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-4.02,"az":341.9,"t":"2025-07-31T12:50:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-4.3,"az":342.8,"t":"2025-07-31T12:55:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-4.57,"az":343.7,"t":"2025-07-31T13:00:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-4.83,"az":344.6,"t":"2025-07-31T13:05:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-5.07,"az":345.5,"t":"2025-07-31T13:10:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-5.3,"az":346.4,"t":"2025-07-31T13:15:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-5.51,"az":347.4,"t":"2025-07-31T13:20:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-5.71,"az":348.3,"t":"2025-07-31T13:25:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-5.89,"az":349.2,"t":"2025-07-31T13:30:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-6.06,"az":350.1,"t":"2025-07-31T13:35:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-6.21,"az":351.1,"t":"2025-07-31T13:40:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-6.35,"az":352.0,"t":"2025-07-31T13:45:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-6.47,"az":353.0,"t":"2025-07-31T13:50:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-6.58,"az":353.9,"t":"2025-07-31T13:55:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-6.67,"az":354.8,"t":"2025-07-31T14:00:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.74,"az":355.8,"t":"2025-07-31T14:05:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-6.81,"az":356.7,"t":"2025-07-31T14:10:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-6.85,"az":357.7,"t":"2025-07-31T14:15:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-6.88,"az":358.6,"t":"2025-07-31T14:20:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.9,"az":359.6,"t":"2025-07-31T14:25:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-6.9,"az":0.5,"t":"2025-07-31T14:30:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-6.88,"az":1.5,"t":"2025-07-31T14:35:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-6.85,"az":2.4,"t":"2025-07-31T14:40:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-6.8,"az":3.3,"t":"2025-07-31T14:45:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-6.74,"az":4.3,"t":"2025-07-31T14:50:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-6.66,"az":5.2,"t":"2025-07-31T14:55:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-6.57,"az":6.2,"t":"2025-07-31T15:00:00Z","terrain":-0.56},{"above_terrain":false,"airmass":null,"alt":-6.46,"az":7.1,"t":"2025-07-31T15:05:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-6.34,"az":8.1,"t":"2025-07-31T15:10:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-6.2,"az":9.0,"t":"2025-07-31T15:15:00Z","terrain":-0.66},{"above_terrain":false,"airmass":null,"alt":-6.04,"az":9.9,"t":"2025-07-31T15:20:00Z","terrain":-0.6},{"above_terrain":false,"airmass":null,"alt":-5.88,"az":10.8,"t":"2025-07-31T15:25:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-5.69,"az":11.8,"t":"2025-07-31T15:30:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-5.49,"az":12.7,"t":"2025-07-31T15:35:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-5.28,"az":13.6,"t":"2025-07-31T15:40:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-5.05,"az":14.5,"t":"2025-07-31T15:45:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-4.81,"az":15.4,"t":"2025-07-31T15:50:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-4.55,"az":16.4,"t":"2025-07-31T15:55:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-4.28,"az":17.3,"t":"2025-07-31T16:00:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-4.0,"az":18.2,"t":"2025-07-31T16:05:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-3.7,"az":19.0,"t":"2025-07-31T16:10:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-3.39,"az":19.9,"t":"2025-07-31T16:15:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-3.06,"az":20.8,"t":"2025-07-31T16:20:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-2.72,"az":21.7,"t":"2025-07-31T16:25:00Z","terrain":0.9},{"above_terrain":false,"airmass":null,"alt":-2.37,"az":22.6,"t":"2025-07-31T16:30:00Z","terrain":1.09},{"above_terrain":false,"airmass":null,"alt":-2.0,"az":23.4,"t":"2025-07-31T16:35:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-1.63,"az":24.3,"t":"2025-07-31T16:40:00Z","terrain":1.01},{"above_terrain":false,"airmass":null,"alt":-1.23,"az":25.2,"t":"2025-07-31T16:45:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-0.83,"az":26.0,"t":"2025-07-31T16:50:00Z","terrain":1.34},{"above_terrain":false,"airmass":null,"alt":-0.41,"az":26.8,"t":"2025-07-31T16:55:00Z","terrain":1.29},{"above_terrain":false,"airmass":37.7,"alt":0.01,"az":27.7,"t":"2025-07-31T17:00:00Z","terrain":1.22},{"above_terrain":false,"airmass":31.86,"alt":0.46,"az":28.5,"t":"2025-07-31T17:05:00Z","terrain":1.09},{"above_terrain":false,"airmass":27.14,"alt":0.91,"az":29.3,"t":"2025-07-31T17:10:00Z","terrain":1.05},{"above_terrain":true,"airmass":23.33,"alt":1.37,"az":30.2,"t":"2025-07-31T17:15:00Z","terrain":1.17},{"above_terrain":true,"airmass":20.27,"alt":1.85,"az":31.0,"t":"2025-07-31T17:20:00Z","terrain":1.3},{"above_terrain":true,"airmass":17.78,"alt":2.34,"az":31.8,"t":"2025-07-31T17:25:00Z","terrain":1.33},{"above_terrain":true,"airmass":15.74,"alt":2.83,"az":32.6,"t":"2025-07-31T17:30:00Z","terrain":1.14},{"above_terrain":true,"airmass":14.05,"alt":3.34,"az":33.4,"t":"2025-07-31T17:35:00Z","terrain":0.79},{"above_terrain":true,"airmass":12.63,"alt":3.86,"az":34.1,"t":"2025-07-31T17:40:00Z","terrain":0.38},{"above_terrain":true,"airmass":11.44,"alt":4.39,"az":34.9,"t":"2025-07-31T17:45:00Z","terrain":0.08},{"above_terrain":true,"airmass":10.42,"alt":4.93,"az":35.7,"t":"2025-07-31T17:50:00Z","terrain":0.04},{"above_terrain":true,"airmass":9.54,"alt":5.49,"az":36.5,"t":"2025-07-31T17:55:00Z","terrain":-0.02},{"above_terrain":true,"airmass":8.78,"alt":6.05,"az":37.2,"t":"2025-07-31T18:00:00Z","terrain":-0.12},{"above_terrain":true,"airmass":8.12,"alt":6.62,"az":38.0,"t":"2025-07-31T18:05:00Z","terrain":-0.21},{"above_terrain":true,"airmass":7.54,"alt":7.2,"az":38.7,"t":"2025-07-31T18:10:00Z","terrain":-0.17},{"above_terrain":true,"airmass":7.02,"alt":7.79,"az":39.4,"t":"2025-07-31T18:15:00Z","terrain":-0.11},{"above_terrain":true,"airmass":6.57,"alt":8.39,"az":40.2,"t":"2025-07-31T18:20:00Z","terrain":-0.04},{"above_terrain":true,"airmass":6.16,"alt":9.0,"az":40.9,"t":"2025-07-31T18:25:00Z","terrain":0.01},{"above_terrain":true,"airmass":5.79,"alt":9.61,"az":41.6,"t":"2025-07-31T18:30:00Z","terrain":0.08},{"above_terrain":true,"airmass":5.46,"alt":10.24,"az":42.3,"t":"2025-07-31T18:35:00Z","terrain":0.16},{"above_terrain":true,"airmass":5.17,"alt":10.87,"az":43.0,"t":"2025-07-31T18:40:00Z","terrain":0.26},{"above_terrain":true,"airmass":4.89,"alt":11.52,"az":43.7,"t":"2025-07-31T18:45:00Z","terrain":0.37},{"above_terrain":true,"airmass":4.65,"alt":12.17,"az":44.4,"t":"2025-07-31T18:50:00Z","terrain":0.48},{"above_terrain":true,"airmass":4.42,"alt":12.83,"az":45.1,"t":"2025-07-31T18:55:00Z","terrain":0.59},{"above_terrain":true,"airmass":4.21,"alt":13.49,"az":45.8,"t":"2025-07-31T19:00:00Z","terrain":0.65},{"above_terrain":true,"airmass":4.02,"alt":14.17,"az":46.5,"t":"2025-07-31T19:05:00Z","terrain":0.64},{"above_terrain":true,"airmass":3.85,"alt":14.85,"az":47.1,"t":"2025-07-31T19:10:00Z","terrain":0.6},{"above_terrain":true,"airmass":3.69,"alt":15.54,"az":47.8,"t":"2025-07-31T19:15:00Z","terrain":0.55},{"above_terrain":true,"airmass":3.54,"alt":16.24,"az":48.5,"t":"2025-07-31T19:20:00Z","terrain":0.47},{"above_terrain":true,"airmass":3.4,"alt":16.94,"az":49.1,"t":"2025-07-31T19:25:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.27,"alt":17.65,"az":49.8,"t":"2025-07-31T19:30:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.15,"alt":18.37,"az":50.4,"t":"2025-07-31T19:35:00Z","terrain":0.45},{"above_terrain":true,"airmass":3.03,"alt":19.1,"az":51.0,"t":"2025-07-31T19:40:00Z","terrain":0.53},{"above_terrain":true,"airmass":2.93,"alt":19.83,"az":51.7,"t":"2025-07-31T19:45:00Z","terrain":0.6},{"above_terrain":true,"airmass":2.83,"alt":20.56,"az":52.3,"t":"2025-07-31T19:50:00Z","terrain":0.69},{"above_terrain":true,"airmass":2.74,"alt":21.31,"az":52.9,"t":"2025-07-31T19:55:00Z","terrain":0.82},{"above_terrain":true,"airmass":2.65,"alt":22.06,"az":53.5,"t":"2025-07-31T20:00:00Z","terrain":0.92},{"above_terrain":true,"airmass":2.57,"alt":22.81,"az":54.1,"t":"2025-07-31T20:05:00Z","terrain":1.01},{"above_terrain":true,"airmass":2.49,"alt":23.57,"az":54.7,"t":"2025-07-31T20:10:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.42,"alt":24.34,"az":55.3,"t":"2025-07-31T20:15:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.35,"alt":25.11,"az":55.9,"t":"2025-07-31T20:20:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.28,"alt":25.89,"az":56.5,"t":"2025-07-31T20:25:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.22,"alt":26.67,"az":57.1,"t":"2025-07-31T20:30:00Z","terrain":1.08},{"above_terrain":true,"airmass":2.16,"alt":27.46,"az":57.6,"t":"2025-07-31T20:35:00Z","terrain":1.18},{"above_terrain":true,"airmass":2.11,"alt":28.25,"az":58.2,"t":"2025-07-31T20:40:00Z","terrain":1.24},{"above_terrain":true,"airmass":2.05,"alt":29.05,"az":58.8,"t":"2025-07-31T20:45:00Z","terrain":1.22},{"above_terrain":true,"airmass":2.0,"alt":29.85,"az":59.3,"t":"2025-07-31T20:50:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.96,"alt":30.66,"az":59.9,"t":"2025-07-31T20:55:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.91,"alt":31.47,"az":60.4,"t":"2025-07-31T21:00:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.87,"alt":32.29,"az":61.0,"t":"2025-07-31T21:05:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.83,"alt":33.11,"az":61.5,"t":"2025-07-31T21:10:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.79,"alt":33.94,"az":62.1,"t":"2025-07-31T21:15:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.75,"alt":34.76,"az":62.6,"t":"2025-07-31T21:20:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.71,"alt":35.6,"az":63.1,"t":"2025-07-31T21:25:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.68,"alt":36.43,"az":63.7,"t":"2025-07-31T21:30:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.65,"alt":37.28,"az":64.2,"t":"2025-07-31T21:35:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.62,"alt":38.12,"az":64.7,"t":"2025-07-31T21:40:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.59,"alt":38.97,"az":65.2,"t":"2025-07-31T21:45:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.56,"alt":39.82,"az":65.8,"t":"2025-07-31T21:50:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.53,"alt":40.67,"az":66.3,"t":"2025-07-31T21:55:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.51,"alt":41.53,"az":66.8,"t":"2025-07-31T22:00:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.48,"alt":42.4,"az":67.3,"t":"2025-07-31T22:05:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.46,"alt":43.26,"az":67.8,"t":"2025-07-31T22:10:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.43,"alt":44.13,"az":68.3,"t":"2025-07-31T22:15:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.41,"alt":45.0,"az":68.8,"t":"2025-07-31T22:20:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.39,"alt":45.87,"az":69.3,"t":"2025-07-31T22:25:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.37,"alt":46.75,"az":69.8,"t":"2025-07-31T22:30:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.35,"alt":47.63,"az":70.3,"t":"2025-07-31T22:35:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.33,"alt":48.51,"az":70.7,"t":"2025-07-31T22:40:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.32,"alt":49.4,"az":71.2,"t":"2025-07-31T22:45:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.3,"alt":50.28,"az":71.7,"t":"2025-07-31T22:50:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.28,"alt":51.17,"az":72.2,"t":"2025-07-31T22:55:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.27,"alt":52.07,"az":72.7,"t":"2025-07-31T23:00:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.25,"alt":52.96,"az":73.1,"t":"2025-07-31T23:05:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.24,"alt":53.86,"az":73.6,"t":"2025-07-31T23:10:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.22,"alt":54.76,"az":74.1,"t":"2025-07-31T23:15:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.21,"alt":55.66,"az":74.5,"t":"2025-07-31T23:20:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.2,"alt":56.56,"az":75.0,"t":"2025-07-31T23:25:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.19,"alt":57.47,"az":75.5,"t":"2025-07-31T23:30:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.17,"alt":58.37,"az":75.9,"t":"2025-07-31T23:35:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.16,"alt":59.28,"az":76.4,"t":"2025-07-31T23:40:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.15,"alt":60.19,"az":76.9,"t":"2025-07-31T23:45:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.14,"alt":61.1,"az":77.3,"t":"2025-07-31T23:50:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.13,"alt":62.02,"az":77.8,"t":"2025-07-31T23:55:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.12,"alt":62.93,"az":78.3,"t":"2025-08-01T00:00:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.11,"alt":63.85,"az":78.7,"t":"2025-08-01T00:05:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.1,"alt":64.77,"az":79.2,"t":"2025-08-01T00:10:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.1,"alt":65.69,"az":79.6,"t":"2025-08-01T00:15:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.09,"alt":66.61,"az":80.1,"t":"2025-08-01T00:20:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.08,"alt":67.53,"az":80.6,"t":"2025-08-01T00:25:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.07,"alt":68.46,"az":81.0,"t":"2025-08-01T00:30:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.07,"alt":69.38,"az":81.5,"t":"2025-08-01T00:35:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.06,"alt":70.31,"az":82.0,"t":"2025-08-01T00:40:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.06,"alt":71.24,"az":82.4,"t":"2025-08-01T00:45:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.05,"alt":72.16,"az":82.9,"t":"2025-08-01T00:50:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.04,"alt":73.09,"az":83.4,"t":"2025-08-01T00:55:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.04,"alt":74.02,"az":83.9,"t":"2025-08-01T01:00:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.04,"alt":74.96,"az":84.3,"t":"2025-08-01T01:05:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.03,"alt":75.89,"az":84.8,"t":"2025-08-01T01:10:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.03,"alt":76.82,"az":85.3,"t":"2025-08-01T01:15:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.02,"alt":77.75,"az":85.9,"t":"2025-08-01T01:20:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.02,"alt":78.69,"az":86.4,"t":"2025-08-01T01:25:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.02,"alt":79.62,"az":86.9,"t":"2025-08-01T01:30:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.01,"alt":80.56,"az":87.5,"t":"2025-08-01T01:35:00Z","terrain":-0.0},{"above_terrain":true,"airmass":1.01,"alt":81.49,"az":88.1,"t":"2025-08-01T01:40:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.01,"alt":82.43,"az":88.8,"t":"2025-08-01T01:45:00Z","terrain":-0.17},{"above_terrain":true,"airmass":1.01,"alt":83.36,"az":89.5,"t":"2025-08-01T01:50:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.0,"alt":84.3,"az":90.3,"t":"2025-08-01T01:55:00Z","terrain":-0.18},{"above_terrain":true,"airmass":1.0,"alt":85.23,"az":91.3,"t":"2025-08-01T02:00:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.0,"alt":86.17,"az":92.6,"t":"2025-08-01T02:05:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.0,"alt":87.1,"az":94.4,"t":"2025-08-01T02:10:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.0,"alt":88.04,"az":97.5,"t":"2025-08-01T02:15:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.0,"alt":88.95,"az":105.3,"t":"2025-08-01T02:20:00Z","terrain":-0.35},{"above_terrain":true,"airmass":1.0,"alt":89.71,"az":166.5,"t":"2025-08-01T02:25:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.0,"alt":89.08,"az":252.3,"t":"2025-08-01T02:30:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.0,"alt":88.17,"az":261.9,"t":"2025-08-01T02:35:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.0,"alt":87.24,"az":265.3,"t":"2025-08-01T02:40:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.0,"alt":86.31,"az":267.2,"t":"2025-08-01T02:45:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.0,"alt":85.37,"az":268.5,"t":"2025-08-01T02:50:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.0,"alt":84.43,"az":269.5,"t":"2025-08-01T02:55:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.01,"alt":83.5,"az":270.4,"t":"2025-08-01T03:00:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.01,"alt":82.56,"az":271.1,"t":"2025-08-01T03:05:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.01,"alt":81.63,"az":271.8,"t":"2025-08-01T03:10:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.01,"alt":80.69,"az":272.4,"t":"2025-08-01T03:15:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.02,"alt":79.76,"az":273.0,"t":"2025-08-01T03:20:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.02,"alt":78.82,"az":273.5,"t":"2025-08-01T03:25:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.02,"alt":77.89,"az":274.1,"t":"2025-08-01T03:30:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.03,"alt":76.96,"az":274.6,"t":"2025-08-01T03:35:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.03,"alt":76.02,"az":275.1,"t":"2025-08-01T03:40:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.03,"alt":75.09,"az":275.6,"t":"2025-08-01T03:45:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.04,"alt":74.16,"az":276.1,"t":"2025-08-01T03:50:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.04,"alt":73.23,"az":276.5,"t":"2025-08-01T03:55:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.05,"alt":72.3,"az":277.0,"t":"2025-08-01T04:00:00Z","terrain":-0.14},{"above_terrain":true,"airmass":1.05,"alt":71.37,"az":277.5,"t":"2025-08-01T04:05:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.06,"alt":70.44,"az":278.0,"t":"2025-08-01T04:10:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.07,"alt":69.52,"az":278.4,"t":"2025-08-01T04:15:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.07,"alt":68.59,"az":278.9,"t":"2025-08-01T04:20:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.08,"alt":67.67,"az":279.4,"t":"2025-08-01T04:25:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.09,"alt":66.75,"az":279.8,"t":"2025-08-01T04:30:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.1,"alt":65.82,"az":280.3,"t":"2025-08-01T04:35:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.1,"alt":64.9,"az":280.8,"t":"2025-08-01T04:40:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.11,"alt":63.98,"az":281.2,"t":"2025-08-01T04:45:00Z","terrain":-0.0},{"above_terrain":true,"airmass":1.12,"alt":63.07,"az":281.7,"t":"2025-08-01T04:50:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.13,"alt":62.15,"az":282.1,"t":"2025-08-01T04:55:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.14,"alt":61.24,"az":282.6,"t":"2025-08-01T05:00:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.15,"alt":60.32,"az":283.1,"t":"2025-08-01T05:05:00Z","terrain":-0.0},{"above_terrain":true,"airmass":1.16,"alt":59.41,"az":283.5,"t":"2025-08-01T05:10:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.17,"alt":58.5,"az":284.0,"t":"2025-08-01T05:15:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.18,"alt":57.6,"az":284.4,"t":"2025-08-01T05:20:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.2,"alt":56.69,"az":284.9,"t":"2025-08-01T05:25:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.21,"alt":55.79,"az":285.4,"t":"2025-08-01T05:30:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.22,"alt":54.89,"az":285.9,"t":"2025-08-01T05:35:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.24,"alt":53.99,"az":286.3,"t":"2025-08-01T05:40:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.25,"alt":53.09,"az":286.8,"t":"2025-08-01T05:45:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.26,"alt":52.2,"az":287.3,"t":"2025-08-01T05:50:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.28,"alt":51.3,"az":287.7,"t":"2025-08-01T05:55:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.3,"alt":50.41,"az":288.2,"t":"2025-08-01T06:00:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.31,"alt":49.53,"az":288.7,"t":"2025-08-01T06:05:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.33,"alt":48.64,"az":289.2,"t":"2025-08-01T06:10:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.35,"alt":47.76,"az":289.7,"t":"2025-08-01T06:15:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.37,"alt":46.88,"az":290.2,"t":"2025-08-01T06:20:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.39,"alt":46.0,"az":290.7,"t":"2025-08-01T06:25:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.41,"alt":45.13,"az":291.1,"t":"2025-08-01T06:30:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.43,"alt":44.25,"az":291.6,"t":"2025-08-01T06:35:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.45,"alt":43.39,"az":292.1,"t":"2025-08-01T06:40:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.48,"alt":42.52,"az":292.6,"t":"2025-08-01T06:45:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.5,"alt":41.66,"az":293.1,"t":"2025-08-01T06:50:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.53,"alt":40.8,"az":293.7,"t":"2025-08-01T06:55:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.56,"alt":39.94,"az":294.2,"t":"2025-08-01T07:00:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.58,"alt":39.09,"az":294.7,"t":"2025-08-01T07:05:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.61,"alt":38.24,"az":295.2,"t":"2025-08-01T07:10:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.64,"alt":37.4,"az":295.7,"t":"2025-08-01T07:15:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.68,"alt":36.56,"az":296.2,"t":"2025-08-01T07:20:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.71,"alt":35.72,"az":296.8,"t":"2025-08-01T07:25:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.74,"alt":34.89,"az":297.3,"t":"2025-08-01T07:30:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.78,"alt":34.06,"az":297.8,"t":"2025-08-01T07:35:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.82,"alt":33.23,"az":298.4,"t":"2025-08-01T07:40:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.86,"alt":32.41,"az":298.9,"t":"2025-08-01T07:45:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.9,"alt":31.59,"az":299.5,"t":"2025-08-01T07:50:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.95,"alt":30.78,"az":300.0,"t":"2025-08-01T07:55:00Z","terrain":0.37},{"above_terrain":true,"airmass":2.0,"alt":29.97,"az":300.6,"t":"2025-08-01T08:00:00Z","terrain":0.34},{"above_terrain":true,"airmass":2.05,"alt":29.17,"az":301.1,"t":"2025-08-01T08:05:00Z","terrain":0.28},{"above_terrain":true,"airmass":2.1,"alt":28.37,"az":301.7,"t":"2025-08-01T08:10:00Z","terrain":0.15},{"above_terrain":true,"airmass":2.15,"alt":27.58,"az":302.3,"t":"2025-08-01T08:15:00Z","terrain":-0.01},{"above_terrain":true,"airmass":2.21,"alt":26.79,"az":302.9,"t":"2025-08-01T08:20:00Z","terrain":-0.19},{"above_terrain":true,"airmass":2.27,"alt":26.0,"az":303.4,"t":"2025-08-01T08:25:00Z","terrain":-0.17},{"above_terrain":true,"airmass":2.34,"alt":25.22,"az":304.0,"t":"2025-08-01T08:30:00Z","terrain":-0.1},{"above_terrain":true,"airmass":2.4,"alt":24.45,"az":304.6,"t":"2025-08-01T08:35:00Z","terrain":-0.22},{"above_terrain":true,"airmass":2.48,"alt":23.68,"az":305.2,"t":"2025-08-01T08:40:00Z","terrain":-0.27},{"above_terrain":true,"airmass":2.55,"alt":22.92,"az":305.8,"t":"2025-08-01T08:45:00Z","terrain":-0.19},{"above_terrain":true,"airmass":2.64,"alt":22.17,"az":306.4,"t":"2025-08-01T08:50:00Z","terrain":-0.03},{"above_terrain":true,"airmass":2.72,"alt":21.42,"az":307.0,"t":"2025-08-01T08:55:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.81,"alt":20.67,"az":307.6,"t":"2025-08-01T09:00:00Z","terrain":0.27}],"transit":{"airmass":1.0,"alt":89.7,"az":166.5,"t":"2025-08-01T02:25:00Z"},"usable_hours":5.58,"verdict":"good","zenith_passage":true},"warnings":[]}