{"assessment":{"best_window":null,"cost":{"altitude":1.43,"clouds":5.22,"darkness":1.4,"moon":0.0},"formula":"astronomy = 100 * min(1, sky_hours / reference_hours) * peak_sky; overall = astronomy * score_weather / 100 (null when the weather is unknown)","hard_limit":"Overcast (\u226580 % cloud) for 8.5 of 8.5 dark hours \u2014 the sky is closed whatever the geometry says.","headline":"Not tonight","hourly":[{"alt":6,"cloud":100,"high":0,"iso":"2025-07-30T18:00Z","label":"unusable","low":100,"mid":97,"moon_alt":22,"precip":0.2,"q":0.0,"rh":98,"sky":"civil twilight","temp":13.0,"time":"21:00","wind":1.2},{"alt":13,"cloud":100,"high":0,"iso":"2025-07-30T19:00Z","label":"unusable","low":100,"mid":99,"moon_alt":13,"precip":0.7,"q":0.0,"rh":96,"sky":"astronomical twilight","temp":13.5,"time":"22:00","wind":3.1},{"alt":21,"cloud":100,"high":0,"iso":"2025-07-30T20:00Z","label":"unusable","low":100,"mid":100,"moon_alt":2,"precip":1.0,"q":0.0,"rh":99,"sky":"night","temp":13.2,"time":"23:00","wind":3.8},{"alt":31,"cloud":100,"high":0,"iso":"2025-07-30T21:00Z","label":"unusable","low":100,"mid":100,"moon_alt":-9,"precip":0.7,"q":0.0,"rh":99,"sky":"night","temp":13.1,"time":"00:00","wind":2.5},{"alt":41,"cloud":100,"high":2,"iso":"2025-07-30T22:00Z","label":"unusable","low":100,"mid":64,"moon_alt":-20,"precip":0.4,"q":0.0,"rh":93,"sky":"night","temp":12.8,"time":"01:00","wind":5.2},{"alt":51,"cloud":98,"high":3,"iso":"2025-07-30T23:00Z","label":"unusable","low":98,"mid":44,"moon_alt":-30,"precip":0.2,"q":0.0,"rh":99,"sky":"night","temp":12.1,"time":"02:00","wind":4.1},{"alt":62,"cloud":100,"high":1,"iso":"2025-07-31T00:00Z","label":"unusable","low":100,"mid":57,"moon_alt":-41,"precip":0.1,"q":0.0,"rh":98,"sky":"night","temp":12.0,"time":"03:00","wind":3.9},{"alt":73,"cloud":91,"high":14,"iso":"2025-07-31T01:00Z","label":"unusable","low":87,"mid":32,"moon_alt":-50,"precip":0.0,"q":0.0,"rh":98,"sky":"night","temp":10.6,"time":"04:00","wind":3.0},{"alt":84,"cloud":100,"high":16,"iso":"2025-07-31T02:00Z","label":"unusable","low":100,"mid":28,"moon_alt":-57,"precip":0.0,"q":0.0,"rh":99,"sky":"astronomical twilight","temp":11.2,"time":"05:00","wind":4.7},{"alt":84,"cloud":100,"high":90,"iso":"2025-07-31T03:00Z","label":"unusable","low":100,"mid":16,"moon_alt":-60,"precip":0.0,"q":0.0,"rh":100,"sky":"civil twilight","temp":10.6,"time":"06:00","wind":2.5}],"peak_quality":0.0,"peak_sky":1.0,"quality_hours":0.0,"reasons":["cloud cover cost 5.2 quality-hours","the target being low or below 20\u00b0 cost 1.4 quality-hours","daylight and twilight cost 1.4 quality-hours"],"reference_hours":4.0,"score":0,"score_astronomy":100,"score_weather":0,"sky_hours":5.22,"verdict":"unusable","verdict_astronomy":"good","weather_known":true,"windows":[{"end":"2025-07-31T03:15Z","end_local":"06:15","hours":9.58,"label":"unusable","mean_quality":0.0,"start":"2025-07-30T17:40Z","start_local":"20:40"}]},"calculation_version":"2026-10-10.1","forecast":[{"cloud":88,"dark":false,"high":0,"local":"20:00","low":56,"mid":76,"precip":0.3,"rh":81,"temp":14.7,"time":"2025-07-30T17:00Z","wind":3.0},{"cloud":100,"dark":false,"high":0,"local":"21:00","low":100,"mid":97,"precip":0.2,"rh":98,"temp":13.0,"time":"2025-07-30T18:00Z","wind":1.2},{"cloud":100,"dark":false,"high":0,"local":"22:00","low":100,"mid":99,"precip":0.7,"rh":96,"temp":13.5,"time":"2025-07-30T19:00Z","wind":3.1},{"cloud":100,"dark":true,"high":0,"local":"23:00","low":100,"mid":100,"precip":1.0,"rh":99,"temp":13.2,"time":"2025-07-30T20:00Z","wind":3.8},{"cloud":100,"dark":true,"high":0,"local":"00:00","low":100,"mid":100,"precip":0.7,"rh":99,"temp":13.1,"time":"2025-07-30T21:00Z","wind":2.5},{"cloud":100,"dark":true,"high":2,"local":"01:00","low":100,"mid":64,"precip":0.4,"rh":93,"temp":12.8,"time":"2025-07-30T22:00Z","wind":5.2},{"cloud":98,"dark":true,"high":3,"local":"02:00","low":98,"mid":44,"precip":0.2,"rh":99,"temp":12.1,"time":"2025-07-30T23:00Z","wind":4.1},{"cloud":100,"dark":true,"high":1,"local":"03:00","low":100,"mid":57,"precip":0.1,"rh":98,"temp":12.0,"time":"2025-07-31T00:00Z","wind":3.9},{"cloud":91,"dark":true,"high":14,"local":"04:00","low":87,"mid":32,"precip":0.0,"rh":98,"temp":10.6,"time":"2025-07-31T01:00Z","wind":3.0},{"cloud":100,"dark":false,"high":16,"local":"05:00","low":100,"mid":28,"precip":0.0,"rh":99,"temp":11.2,"time":"2025-07-31T02:00Z","wind":4.7},{"cloud":100,"dark":false,"high":90,"local":"06:00","low":100,"mid":16,"precip":0.0,"rh":100,"temp":10.6,"time":"2025-07-31T03:00Z","wind":2.5},{"cloud":100,"dark":false,"high":73,"local":"07:00","low":100,"mid":22,"precip":0.0,"rh":98,"temp":11.3,"time":"2025-07-31T04:00Z","wind":3.4}],"forecast_source":"history","forecast_updated_at":"2026-10-22T02:27:30Z","limits":{"good_alt":30.0,"usable_alt":20.0},"night":{"dark_from":"2025-07-30T19:35:09Z","dark_hours":5.75,"dark_to":"2025-07-31T01:20:11Z","moon":{"illumination":0.35,"phase":"waxing crescent","waxing":true},"moon_free_dark_hours":5.13,"moonrise":"2025-07-30T09:08:30Z","moonset":"2025-07-30T20:11:39Z","sunrise":"2025-07-31T03:14:21Z","sunset":"2025-07-30T17:41:01Z","twilight":{"astronomical":{"end":"2025-07-30T19:35:09Z","start":"2025-07-31T01:20:11Z"},"civil":{"end":"2025-07-30T18:12:28Z","start":"2025-07-31T02:42:54Z"},"nautical":{"end":"2025-07-30T18:51:31Z","start":"2025-07-31T02:03:50Z"}},"window_end":"2025-07-31T09:00:00Z","window_start":"2025-07-30T09:00:00Z"},"night_date":"2025-07-30","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.03,"alt":77.0,"t":"2025-07-31T01:20:00Z"},"dec":41.26875,"dec_of_date":41.4086,"dec_str":"+41\u00b0 16' 07.5\"","good_hours":4.5,"limit_rise":"2025-07-30T19:50:06Z","limit_set":"2025-07-30T09:12:24Z","max_az_rate_deg_per_min":19.18,"moon_separation":148.6,"never_rises":false,"ra":10.68470833,"ra_of_date":11.036,"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":"2025-07-30T12:00:16Z","blocked_dark_hours":0,"clears_at":"2025-07-30T17:16:01Z","rise_az":306.7},"track":[{"above_terrain":true,"airmass":2.67,"alt":21.84,"az":306.7,"t":"2025-07-30T09:00:00Z","terrain":0.06},{"above_terrain":true,"airmass":2.76,"alt":21.1,"az":307.3,"t":"2025-07-30T09:05:00Z","terrain":0.22},{"above_terrain":true,"airmass":2.86,"alt":20.36,"az":307.9,"t":"2025-07-30T09:10:00Z","terrain":0.31},{"above_terrain":true,"airmass":2.96,"alt":19.62,"az":308.5,"t":"2025-07-30T09:15:00Z","terrain":0.24},{"above_terrain":true,"airmass":3.06,"alt":18.89,"az":309.2,"t":"2025-07-30T09:20:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.18,"alt":18.17,"az":309.8,"t":"2025-07-30T09:25:00Z","terrain":0.21},{"above_terrain":true,"airmass":3.3,"alt":17.45,"az":310.4,"t":"2025-07-30T09:30:00Z","terrain":0.28},{"above_terrain":true,"airmass":3.44,"alt":16.74,"az":311.1,"t":"2025-07-30T09:35:00Z","terrain":0.34},{"above_terrain":true,"airmass":3.58,"alt":16.04,"az":311.7,"t":"2025-07-30T09:40:00Z","terrain":0.2},{"above_terrain":true,"airmass":3.73,"alt":15.35,"az":312.4,"t":"2025-07-30T09:45:00Z","terrain":0.19},{"above_terrain":true,"airmass":3.9,"alt":14.66,"az":313.0,"t":"2025-07-30T09:50:00Z","terrain":0.28},{"above_terrain":true,"airmass":4.08,"alt":13.98,"az":313.7,"t":"2025-07-30T09:55:00Z","terrain":0.41},{"above_terrain":true,"airmass":4.27,"alt":13.31,"az":314.4,"t":"2025-07-30T10:00:00Z","terrain":0.51},{"above_terrain":true,"airmass":4.48,"alt":12.64,"az":315.1,"t":"2025-07-30T10:05:00Z","terrain":0.55},{"above_terrain":true,"airmass":4.72,"alt":11.98,"az":315.8,"t":"2025-07-30T10:10:00Z","terrain":0.5},{"above_terrain":true,"airmass":4.97,"alt":11.34,"az":316.5,"t":"2025-07-30T10:15:00Z","terrain":0.4},{"above_terrain":true,"airmass":5.25,"alt":10.69,"az":317.2,"t":"2025-07-30T10:20:00Z","terrain":0.3},{"above_terrain":true,"airmass":5.55,"alt":10.06,"az":317.9,"t":"2025-07-30T10:25:00Z","terrain":0.33},{"above_terrain":true,"airmass":5.89,"alt":9.44,"az":318.6,"t":"2025-07-30T10:30:00Z","terrain":0.06},{"above_terrain":true,"airmass":6.27,"alt":8.82,"az":319.3,"t":"2025-07-30T10:35:00Z","terrain":-0.16},{"above_terrain":true,"airmass":6.69,"alt":8.22,"az":320.0,"t":"2025-07-30T10:40:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.16,"alt":7.62,"az":320.8,"t":"2025-07-30T10:45:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.7,"alt":7.03,"az":321.5,"t":"2025-07-30T10:50:00Z","terrain":0.0},{"above_terrain":true,"airmass":8.3,"alt":6.46,"az":322.2,"t":"2025-07-30T10:55:00Z","terrain":0.18},{"above_terrain":true,"airmass":8.99,"alt":5.89,"az":323.0,"t":"2025-07-30T11:00:00Z","terrain":0.08},{"above_terrain":true,"airmass":9.78,"alt":5.33,"az":323.8,"t":"2025-07-30T11:05:00Z","terrain":-0.14},{"above_terrain":true,"airmass":10.69,"alt":4.78,"az":324.5,"t":"2025-07-30T11:10:00Z","terrain":-0.2},{"above_terrain":true,"airmass":11.75,"alt":4.24,"az":325.3,"t":"2025-07-30T11:15:00Z","terrain":-0.2},{"above_terrain":true,"airmass":13.01,"alt":3.72,"az":326.1,"t":"2025-07-30T11:20:00Z","terrain":-0.25},{"above_terrain":true,"airmass":14.49,"alt":3.2,"az":326.9,"t":"2025-07-30T11:25:00Z","terrain":-0.37},{"above_terrain":true,"airmass":16.27,"alt":2.69,"az":327.7,"t":"2025-07-30T11:30:00Z","terrain":-0.28},{"above_terrain":true,"airmass":18.43,"alt":2.2,"az":328.5,"t":"2025-07-30T11:35:00Z","terrain":-0.18},{"above_terrain":true,"airmass":21.07,"alt":1.71,"az":329.3,"t":"2025-07-30T11:40:00Z","terrain":-0.19},{"above_terrain":true,"airmass":24.32,"alt":1.24,"az":330.1,"t":"2025-07-30T11:45:00Z","terrain":-0.35},{"above_terrain":true,"airmass":28.37,"alt":0.78,"az":330.9,"t":"2025-07-30T11:50:00Z","terrain":-0.39},{"above_terrain":true,"airmass":33.39,"alt":0.33,"az":331.7,"t":"2025-07-30T11:55:00Z","terrain":-0.21},{"above_terrain":true,"airmass":null,"alt":-0.11,"az":332.6,"t":"2025-07-30T12:00:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-0.53,"az":333.4,"t":"2025-07-30T12:05:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-0.95,"az":334.2,"t":"2025-07-30T12:10:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-1.35,"az":335.1,"t":"2025-07-30T12:15:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-1.73,"az":335.9,"t":"2025-07-30T12:20:00Z","terrain":-0.82},{"above_terrain":false,"airmass":null,"alt":-2.11,"az":336.8,"t":"2025-07-30T12:25:00Z","terrain":-0.75},{"above_terrain":false,"airmass":null,"alt":-2.47,"az":337.7,"t":"2025-07-30T12:30:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-2.82,"az":338.5,"t":"2025-07-30T12:35:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-3.16,"az":339.4,"t":"2025-07-30T12:40:00Z","terrain":-0.66},{"above_terrain":false,"airmass":null,"alt":-3.48,"az":340.3,"t":"2025-07-30T12:45:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-3.79,"az":341.2,"t":"2025-07-30T12:50:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-4.08,"az":342.1,"t":"2025-07-30T12:55:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-4.36,"az":343.0,"t":"2025-07-30T13:00:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-4.63,"az":343.9,"t":"2025-07-30T13:05:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-4.88,"az":344.8,"t":"2025-07-30T13:10:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-5.12,"az":345.7,"t":"2025-07-30T13:15:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-5.34,"az":346.6,"t":"2025-07-30T13:20:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-5.55,"az":347.6,"t":"2025-07-30T13:25:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-5.75,"az":348.5,"t":"2025-07-30T13:30:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-5.93,"az":349.4,"t":"2025-07-30T13:35:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-6.09,"az":350.3,"t":"2025-07-30T13:40:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-6.24,"az":351.3,"t":"2025-07-30T13:45:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-6.37,"az":352.2,"t":"2025-07-30T13:50:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-6.49,"az":353.2,"t":"2025-07-30T13:55:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-6.6,"az":354.1,"t":"2025-07-30T14:00:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.69,"az":355.0,"t":"2025-07-30T14:05:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.76,"az":356.0,"t":"2025-07-30T14:10:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-6.82,"az":356.9,"t":"2025-07-30T14:15:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-6.86,"az":357.9,"t":"2025-07-30T14:20:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-6.89,"az":358.8,"t":"2025-07-30T14:25:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.9,"az":359.8,"t":"2025-07-30T14:30:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-6.89,"az":0.7,"t":"2025-07-30T14:35:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-6.87,"az":1.7,"t":"2025-07-30T14:40:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-6.84,"az":2.6,"t":"2025-07-30T14:45:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-6.79,"az":3.5,"t":"2025-07-30T14:50:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-6.72,"az":4.5,"t":"2025-07-30T14:55:00Z","terrain":-0.35},{"above_terrain":false,"airmass":null,"alt":-6.64,"az":5.4,"t":"2025-07-30T15:00:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-6.55,"az":6.4,"t":"2025-07-30T15:05:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-6.44,"az":7.3,"t":"2025-07-30T15:10:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-6.31,"az":8.3,"t":"2025-07-30T15:15:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-6.17,"az":9.2,"t":"2025-07-30T15:20:00Z","terrain":-0.65},{"above_terrain":false,"airmass":null,"alt":-6.01,"az":10.1,"t":"2025-07-30T15:25:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-5.84,"az":11.0,"t":"2025-07-30T15:30:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-5.65,"az":12.0,"t":"2025-07-30T15:35:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-5.45,"az":12.9,"t":"2025-07-30T15:40:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-5.23,"az":13.8,"t":"2025-07-30T15:45:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-5.0,"az":14.7,"t":"2025-07-30T15:50:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-4.76,"az":15.6,"t":"2025-07-30T15:55:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-4.5,"az":16.5,"t":"2025-07-30T16:00:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-4.22,"az":17.4,"t":"2025-07-30T16:05:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-3.94,"az":18.3,"t":"2025-07-30T16:10:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-3.64,"az":19.2,"t":"2025-07-30T16:15:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-3.32,"az":20.1,"t":"2025-07-30T16:20:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-2.99,"az":21.0,"t":"2025-07-30T16:25:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-2.65,"az":21.9,"t":"2025-07-30T16:30:00Z","terrain":0.96},{"above_terrain":false,"airmass":null,"alt":-2.29,"az":22.8,"t":"2025-07-30T16:35:00Z","terrain":1.12},{"above_terrain":false,"airmass":null,"alt":-1.92,"az":23.6,"t":"2025-07-30T16:40:00Z","terrain":1.01},{"above_terrain":false,"airmass":null,"alt":-1.54,"az":24.5,"t":"2025-07-30T16:45:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-1.15,"az":25.3,"t":"2025-07-30T16:50:00Z","terrain":1.26},{"above_terrain":false,"airmass":null,"alt":-0.74,"az":26.2,"t":"2025-07-30T16:55:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-0.32,"az":27.0,"t":"2025-07-30T17:00:00Z","terrain":1.28},{"above_terrain":false,"airmass":36.35,"alt":0.11,"az":27.9,"t":"2025-07-30T17:05:00Z","terrain":1.2},{"above_terrain":false,"airmass":30.77,"alt":0.55,"az":28.7,"t":"2025-07-30T17:10:00Z","terrain":1.06},{"above_terrain":false,"airmass":26.25,"alt":1.01,"az":29.5,"t":"2025-07-30T17:15:00Z","terrain":1.08},{"above_terrain":true,"airmass":22.62,"alt":1.47,"az":30.3,"t":"2025-07-30T17:20:00Z","terrain":1.2},{"above_terrain":true,"airmass":19.69,"alt":1.95,"az":31.1,"t":"2025-07-30T17:25:00Z","terrain":1.31},{"above_terrain":true,"airmass":17.31,"alt":2.44,"az":31.9,"t":"2025-07-30T17:30:00Z","terrain":1.33},{"above_terrain":true,"airmass":15.35,"alt":2.94,"az":32.7,"t":"2025-07-30T17:35:00Z","terrain":1.08},{"above_terrain":true,"airmass":13.72,"alt":3.45,"az":33.5,"t":"2025-07-30T17:40:00Z","terrain":0.7},{"above_terrain":true,"airmass":12.36,"alt":3.98,"az":34.3,"t":"2025-07-30T17:45:00Z","terrain":0.31},{"above_terrain":true,"airmass":11.21,"alt":4.51,"az":35.1,"t":"2025-07-30T17:50:00Z","terrain":0.05},{"above_terrain":true,"airmass":10.22,"alt":5.05,"az":35.9,"t":"2025-07-30T17:55:00Z","terrain":0.03},{"above_terrain":true,"airmass":9.37,"alt":5.6,"az":36.6,"t":"2025-07-30T18:00:00Z","terrain":-0.04},{"above_terrain":true,"airmass":8.63,"alt":6.17,"az":37.4,"t":"2025-07-30T18:05:00Z","terrain":-0.14},{"above_terrain":true,"airmass":7.99,"alt":6.74,"az":38.1,"t":"2025-07-30T18:10:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.42,"alt":7.32,"az":38.9,"t":"2025-07-30T18:15:00Z","terrain":-0.17},{"above_terrain":true,"airmass":6.92,"alt":7.92,"az":39.6,"t":"2025-07-30T18:20:00Z","terrain":-0.09},{"above_terrain":true,"airmass":6.48,"alt":8.52,"az":40.3,"t":"2025-07-30T18:25:00Z","terrain":-0.03},{"above_terrain":true,"airmass":6.08,"alt":9.13,"az":41.1,"t":"2025-07-30T18:30:00Z","terrain":0.03},{"above_terrain":true,"airmass":5.72,"alt":9.75,"az":41.8,"t":"2025-07-30T18:35:00Z","terrain":0.1},{"above_terrain":true,"airmass":5.4,"alt":10.37,"az":42.5,"t":"2025-07-30T18:40:00Z","terrain":0.18},{"above_terrain":true,"airmass":5.11,"alt":11.01,"az":43.2,"t":"2025-07-30T18:45:00Z","terrain":0.28},{"above_terrain":true,"airmass":4.84,"alt":11.66,"az":43.9,"t":"2025-07-30T18:50:00Z","terrain":0.39},{"above_terrain":true,"airmass":4.6,"alt":12.31,"az":44.6,"t":"2025-07-30T18:55:00Z","terrain":0.51},{"above_terrain":true,"airmass":4.38,"alt":12.97,"az":45.3,"t":"2025-07-30T19:00:00Z","terrain":0.6},{"above_terrain":true,"airmass":4.17,"alt":13.64,"az":45.9,"t":"2025-07-30T19:05:00Z","terrain":0.67},{"above_terrain":true,"airmass":3.99,"alt":14.31,"az":46.6,"t":"2025-07-30T19:10:00Z","terrain":0.63},{"above_terrain":true,"airmass":3.81,"alt":15.0,"az":47.3,"t":"2025-07-30T19:15:00Z","terrain":0.59},{"above_terrain":true,"airmass":3.65,"alt":15.69,"az":47.9,"t":"2025-07-30T19:20:00Z","terrain":0.53},{"above_terrain":true,"airmass":3.51,"alt":16.39,"az":48.6,"t":"2025-07-30T19:25:00Z","terrain":0.46},{"above_terrain":true,"airmass":3.37,"alt":17.09,"az":49.2,"t":"2025-07-30T19:30:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.24,"alt":17.81,"az":49.9,"t":"2025-07-30T19:35:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.12,"alt":18.53,"az":50.5,"t":"2025-07-30T19:40:00Z","terrain":0.47},{"above_terrain":true,"airmass":3.01,"alt":19.25,"az":51.2,"t":"2025-07-30T19:45:00Z","terrain":0.55},{"above_terrain":true,"airmass":2.91,"alt":19.98,"az":51.8,"t":"2025-07-30T19:50:00Z","terrain":0.61},{"above_terrain":true,"airmass":2.81,"alt":20.72,"az":52.4,"t":"2025-07-30T19:55:00Z","terrain":0.72},{"above_terrain":true,"airmass":2.72,"alt":21.47,"az":53.0,"t":"2025-07-30T20:00:00Z","terrain":0.84},{"above_terrain":true,"airmass":2.63,"alt":22.22,"az":53.6,"t":"2025-07-30T20:05:00Z","terrain":0.94},{"above_terrain":true,"airmass":2.55,"alt":22.97,"az":54.2,"t":"2025-07-30T20:10:00Z","terrain":1.02},{"above_terrain":true,"airmass":2.47,"alt":23.74,"az":54.8,"t":"2025-07-30T20:15:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.4,"alt":24.5,"az":55.4,"t":"2025-07-30T20:20:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.33,"alt":25.28,"az":56.0,"t":"2025-07-30T20:25:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.27,"alt":26.06,"az":56.6,"t":"2025-07-30T20:30:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.21,"alt":26.84,"az":57.2,"t":"2025-07-30T20:35:00Z","terrain":1.1},{"above_terrain":true,"airmass":2.15,"alt":27.63,"az":57.8,"t":"2025-07-30T20:40:00Z","terrain":1.21},{"above_terrain":true,"airmass":2.09,"alt":28.42,"az":58.3,"t":"2025-07-30T20:45:00Z","terrain":1.24},{"above_terrain":true,"airmass":2.04,"alt":29.22,"az":58.9,"t":"2025-07-30T20:50:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.99,"alt":30.03,"az":59.5,"t":"2025-07-30T20:55:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.95,"alt":30.83,"az":60.0,"t":"2025-07-30T21:00:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.9,"alt":31.65,"az":60.6,"t":"2025-07-30T21:05:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.86,"alt":32.46,"az":61.1,"t":"2025-07-30T21:10:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.82,"alt":33.29,"az":61.7,"t":"2025-07-30T21:15:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.78,"alt":34.11,"az":62.2,"t":"2025-07-30T21:20:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.74,"alt":34.94,"az":62.7,"t":"2025-07-30T21:25:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.71,"alt":35.78,"az":63.3,"t":"2025-07-30T21:30:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.67,"alt":36.61,"az":63.8,"t":"2025-07-30T21:35:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.64,"alt":37.46,"az":64.3,"t":"2025-07-30T21:40:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.61,"alt":38.3,"az":64.8,"t":"2025-07-30T21:45:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.58,"alt":39.15,"az":65.4,"t":"2025-07-30T21:50:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.55,"alt":40.0,"az":65.9,"t":"2025-07-30T21:55:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.53,"alt":40.86,"az":66.4,"t":"2025-07-30T22:00:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.5,"alt":41.72,"az":66.9,"t":"2025-07-30T22:05:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.48,"alt":42.58,"az":67.4,"t":"2025-07-30T22:10:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.45,"alt":43.45,"az":67.9,"t":"2025-07-30T22:15:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.43,"alt":44.31,"az":68.4,"t":"2025-07-30T22:20:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.41,"alt":45.19,"az":68.9,"t":"2025-07-30T22:25:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.39,"alt":46.06,"az":69.4,"t":"2025-07-30T22:30:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.37,"alt":46.94,"az":69.9,"t":"2025-07-30T22:35:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.35,"alt":47.82,"az":70.4,"t":"2025-07-30T22:40:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.33,"alt":48.7,"az":70.8,"t":"2025-07-30T22:45:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.31,"alt":49.59,"az":71.3,"t":"2025-07-30T22:50:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.3,"alt":50.47,"az":71.8,"t":"2025-07-30T22:55:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.28,"alt":51.36,"az":72.3,"t":"2025-07-30T23:00:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.26,"alt":52.26,"az":72.8,"t":"2025-07-30T23:05:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.25,"alt":53.15,"az":73.2,"t":"2025-07-30T23:10:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.23,"alt":54.05,"az":73.7,"t":"2025-07-30T23:15:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.22,"alt":54.95,"az":74.2,"t":"2025-07-30T23:20:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.21,"alt":55.85,"az":74.6,"t":"2025-07-30T23:25:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.19,"alt":56.75,"az":75.1,"t":"2025-07-30T23:30:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.18,"alt":57.66,"az":75.6,"t":"2025-07-30T23:35:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.17,"alt":58.57,"az":76.0,"t":"2025-07-30T23:40:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.16,"alt":59.48,"az":76.5,"t":"2025-07-30T23:45:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.15,"alt":60.39,"az":77.0,"t":"2025-07-30T23:50:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.14,"alt":61.3,"az":77.4,"t":"2025-07-30T23:55:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.13,"alt":62.21,"az":77.9,"t":"2025-07-31T00:00:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.12,"alt":63.13,"az":78.4,"t":"2025-07-31T00:05:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.11,"alt":64.05,"az":78.8,"t":"2025-07-31T00:10:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.1,"alt":64.97,"az":79.3,"t":"2025-07-31T00:15:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.1,"alt":65.89,"az":79.7,"t":"2025-07-31T00:20:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.09,"alt":66.81,"az":80.2,"t":"2025-07-31T00:25:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.08,"alt":67.73,"az":80.7,"t":"2025-07-31T00:30:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.07,"alt":68.66,"az":81.1,"t":"2025-07-31T00:35:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.07,"alt":69.58,"az":81.6,"t":"2025-07-31T00:40:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.06,"alt":70.51,"az":82.1,"t":"2025-07-31T00:45:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.05,"alt":71.43,"az":82.5,"t":"2025-07-31T00:50:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.05,"alt":72.36,"az":83.0,"t":"2025-07-31T00:55:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.04,"alt":73.29,"az":83.5,"t":"2025-07-31T01:00:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.04,"alt":74.22,"az":84.0,"t":"2025-07-31T01:05:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.03,"alt":75.15,"az":84.5,"t":"2025-07-31T01:10:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.03,"alt":76.09,"az":85.0,"t":"2025-07-31T01:15:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.03,"alt":77.02,"az":85.5,"t":"2025-07-31T01:20:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.02,"alt":77.95,"az":86.0,"t":"2025-07-31T01:25:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.02,"alt":78.89,"az":86.5,"t":"2025-07-31T01:30:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.02,"alt":79.82,"az":87.1,"t":"2025-07-31T01:35:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.01,"alt":80.76,"az":87.6,"t":"2025-07-31T01:40:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.01,"alt":81.69,"az":88.3,"t":"2025-07-31T01:45:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.01,"alt":82.63,"az":88.9,"t":"2025-07-31T01:50:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.01,"alt":83.56,"az":89.7,"t":"2025-07-31T01:55:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.0,"alt":84.5,"az":90.5,"t":"2025-07-31T02:00:00Z","terrain":-0.15},{"above_terrain":true,"airmass":1.0,"alt":85.43,"az":91.5,"t":"2025-07-31T02:05:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.0,"alt":86.37,"az":92.9,"t":"2025-07-31T02:10:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.0,"alt":87.3,"az":94.9,"t":"2025-07-31T02:15:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.0,"alt":88.23,"az":98.5,"t":"2025-07-31T02:20:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.0,"alt":89.15,"az":109.1,"t":"2025-07-31T02:25:00Z","terrain":-1.19},{"above_terrain":true,"airmass":1.0,"alt":89.69,"az":205.0,"t":"2025-07-31T02:30:00Z","terrain":-0.18},{"above_terrain":true,"airmass":1.0,"alt":88.89,"az":255.6,"t":"2025-07-31T02:35:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.0,"alt":87.97,"az":262.8,"t":"2025-07-31T02:40:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.0,"alt":87.04,"az":265.8,"t":"2025-07-31T02:45:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.0,"alt":86.11,"az":267.5,"t":"2025-07-31T02:50:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.0,"alt":85.17,"az":268.8,"t":"2025-07-31T02:55:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.0,"alt":84.23,"az":269.7,"t":"2025-07-31T03:00:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.01,"alt":83.3,"az":270.5,"t":"2025-07-31T03:05:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.01,"alt":82.36,"az":271.3,"t":"2025-07-31T03:10:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.01,"alt":81.43,"az":271.9,"t":"2025-07-31T03:15:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.01,"alt":80.49,"az":272.5,"t":"2025-07-31T03:20:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.02,"alt":79.56,"az":273.1,"t":"2025-07-31T03:25:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.02,"alt":78.62,"az":273.6,"t":"2025-07-31T03:30:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.02,"alt":77.69,"az":274.2,"t":"2025-07-31T03:35:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.03,"alt":76.76,"az":274.7,"t":"2025-07-31T03:40:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.03,"alt":75.82,"az":275.2,"t":"2025-07-31T03:45:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.04,"alt":74.89,"az":275.7,"t":"2025-07-31T03:50:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.04,"alt":73.96,"az":276.2,"t":"2025-07-31T03:55:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.05,"alt":73.03,"az":276.7,"t":"2025-07-31T04:00:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.05,"alt":72.1,"az":277.1,"t":"2025-07-31T04:05:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.06,"alt":71.17,"az":277.6,"t":"2025-07-31T04:10:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.06,"alt":70.25,"az":278.1,"t":"2025-07-31T04:15:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.07,"alt":69.32,"az":278.5,"t":"2025-07-31T04:20:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.08,"alt":68.39,"az":279.0,"t":"2025-07-31T04:25:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.08,"alt":67.47,"az":279.5,"t":"2025-07-31T04:30:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.09,"alt":66.55,"az":279.9,"t":"2025-07-31T04:35:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.1,"alt":65.63,"az":280.4,"t":"2025-07-31T04:40:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.11,"alt":64.71,"az":280.8,"t":"2025-07-31T04:45:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.11,"alt":63.79,"az":281.3,"t":"2025-07-31T04:50:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.12,"alt":62.87,"az":281.8,"t":"2025-07-31T04:55:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.13,"alt":61.96,"az":282.2,"t":"2025-07-31T05:00:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.14,"alt":61.04,"az":282.7,"t":"2025-07-31T05:05:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.15,"alt":60.13,"az":283.2,"t":"2025-07-31T05:10:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.16,"alt":59.22,"az":283.6,"t":"2025-07-31T05:15:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.17,"alt":58.31,"az":284.1,"t":"2025-07-31T05:20:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.19,"alt":57.4,"az":284.5,"t":"2025-07-31T05:25:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.2,"alt":56.5,"az":285.0,"t":"2025-07-31T05:30:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.21,"alt":55.6,"az":285.5,"t":"2025-07-31T05:35:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.22,"alt":54.69,"az":286.0,"t":"2025-07-31T05:40:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.24,"alt":53.8,"az":286.4,"t":"2025-07-31T05:45:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.25,"alt":52.9,"az":286.9,"t":"2025-07-31T05:50:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.27,"alt":52.0,"az":287.4,"t":"2025-07-31T05:55:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.28,"alt":51.11,"az":287.8,"t":"2025-07-31T06:00:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.3,"alt":50.22,"az":288.3,"t":"2025-07-31T06:05:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.32,"alt":49.34,"az":288.8,"t":"2025-07-31T06:10:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.33,"alt":48.45,"az":289.3,"t":"2025-07-31T06:15:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.35,"alt":47.57,"az":289.8,"t":"2025-07-31T06:20:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.37,"alt":46.69,"az":290.3,"t":"2025-07-31T06:25:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.39,"alt":45.81,"az":290.8,"t":"2025-07-31T06:30:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.41,"alt":44.94,"az":291.3,"t":"2025-07-31T06:35:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.44,"alt":44.07,"az":291.7,"t":"2025-07-31T06:40:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.46,"alt":43.2,"az":292.2,"t":"2025-07-31T06:45:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.48,"alt":42.34,"az":292.8,"t":"2025-07-31T06:50:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.51,"alt":41.47,"az":293.3,"t":"2025-07-31T06:55:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.53,"alt":40.62,"az":293.8,"t":"2025-07-31T07:00:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.56,"alt":39.76,"az":294.3,"t":"2025-07-31T07:05:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.59,"alt":38.91,"az":294.8,"t":"2025-07-31T07:10:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.62,"alt":38.06,"az":295.3,"t":"2025-07-31T07:15:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.65,"alt":37.22,"az":295.8,"t":"2025-07-31T07:20:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.68,"alt":36.38,"az":296.4,"t":"2025-07-31T07:25:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.72,"alt":35.54,"az":296.9,"t":"2025-07-31T07:30:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.75,"alt":34.71,"az":297.4,"t":"2025-07-31T07:35:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.79,"alt":33.88,"az":298.0,"t":"2025-07-31T07:40:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.83,"alt":33.05,"az":298.5,"t":"2025-07-31T07:45:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.87,"alt":32.23,"az":299.0,"t":"2025-07-31T07:50:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.91,"alt":31.42,"az":299.6,"t":"2025-07-31T07:55:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.96,"alt":30.61,"az":300.1,"t":"2025-07-31T08:00:00Z","terrain":0.36},{"above_terrain":true,"airmass":2.01,"alt":29.8,"az":300.7,"t":"2025-07-31T08:05:00Z","terrain":0.33},{"above_terrain":true,"airmass":2.06,"alt":29.0,"az":301.3,"t":"2025-07-31T08:10:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.11,"alt":28.2,"az":301.8,"t":"2025-07-31T08:15:00Z","terrain":0.12},{"above_terrain":true,"airmass":2.16,"alt":27.41,"az":302.4,"t":"2025-07-31T08:20:00Z","terrain":-0.05},{"above_terrain":true,"airmass":2.22,"alt":26.62,"az":303.0,"t":"2025-07-31T08:25:00Z","terrain":-0.22},{"above_terrain":true,"airmass":2.29,"alt":25.84,"az":303.6,"t":"2025-07-31T08:30:00Z","terrain":-0.16},{"above_terrain":true,"airmass":2.35,"alt":25.06,"az":304.1,"t":"2025-07-31T08:35:00Z","terrain":-0.13},{"above_terrain":true,"airmass":2.42,"alt":24.29,"az":304.7,"t":"2025-07-31T08:40:00Z","terrain":-0.24},{"above_terrain":true,"airmass":2.49,"alt":23.52,"az":305.3,"t":"2025-07-31T08:45:00Z","terrain":-0.25},{"above_terrain":true,"airmass":2.57,"alt":22.76,"az":305.9,"t":"2025-07-31T08:50:00Z","terrain":-0.18},{"above_terrain":true,"airmass":2.65,"alt":22.01,"az":306.5,"t":"2025-07-31T08:55:00Z","terrain":0.02},{"above_terrain":true,"airmass":2.74,"alt":21.26,"az":307.2,"t":"2025-07-31T09:00:00Z","terrain":0.2}],"transit":{"airmass":1.0,"alt":89.7,"az":205.0,"t":"2025-07-31T02:30:00Z"},"usable_hours":5.5,"verdict":"good","zenith_passage":true},"warnings":[]}