{"assessment":{"best_window":{"end":"2025-09-12T19:00Z","end_local":"22:00","hours":0.75,"label":"good","mean_quality":0.8,"start":"2025-09-12T18:15Z","start_local":"21:15"},"cost":{"altitude":0.39,"clouds":3.91,"darkness":1.64,"moon":2.91},"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":20,"cloud":22,"high":0,"iso":"2025-09-12T17:00Z","label":"unusable","low":8,"mid":17,"moon_alt":-16,"precip":0.0,"q":0.0,"rh":91,"sky":"civil twilight","temp":11.6,"time":"20:00","wind":6.2},{"alt":30,"cloud":4,"high":0,"iso":"2025-09-12T18:00Z","label":"marginal","low":4,"mid":1,"moon_alt":-9,"precip":0.0,"q":0.38,"rh":97,"sky":"astronomical twilight","temp":10.4,"time":"21:00","wind":4.1},{"alt":40,"cloud":98,"high":0,"iso":"2025-09-12T19:00Z","label":"unusable","low":98,"mid":6,"moon_alt":0,"precip":0.0,"q":0.0,"rh":100,"sky":"night","temp":9.5,"time":"22:00","wind":3.5},{"alt":50,"cloud":97,"high":0,"iso":"2025-09-12T20:00Z","label":"unusable","low":97,"mid":12,"moon_alt":9,"precip":0.0,"q":0.0,"rh":100,"sky":"night","temp":9.0,"time":"23:00","wind":4.1},{"alt":61,"cloud":99,"high":0,"iso":"2025-09-12T21:00Z","label":"unusable","low":99,"mid":0,"moon_alt":19,"precip":0.0,"q":0.0,"rh":100,"sky":"night","temp":8.8,"time":"00:00","wind":4.5},{"alt":72,"cloud":98,"high":0,"iso":"2025-09-12T22:00Z","label":"unusable","low":98,"mid":0,"moon_alt":30,"precip":0.0,"q":0.0,"rh":100,"sky":"night","temp":8.7,"time":"01:00","wind":5.1},{"alt":83,"cloud":100,"high":0,"iso":"2025-09-12T23:00Z","label":"unusable","low":100,"mid":0,"moon_alt":41,"precip":0.0,"q":0.0,"rh":100,"sky":"night","temp":8.6,"time":"02:00","wind":4.9},{"alt":86,"cloud":100,"high":0,"iso":"2025-09-13T00:00Z","label":"unusable","low":100,"mid":0,"moon_alt":52,"precip":0.0,"q":0.0,"rh":100,"sky":"night","temp":8.8,"time":"03:00","wind":5.8},{"alt":74,"cloud":7,"high":0,"iso":"2025-09-13T01:00Z","label":"marginal","low":7,"mid":1,"moon_alt":62,"precip":0.0,"q":0.5,"rh":94,"sky":"night","temp":8.9,"time":"04:00","wind":4.6},{"alt":63,"cloud":2,"high":0,"iso":"2025-09-13T02:00Z","label":"marginal","low":2,"mid":0,"moon_alt":71,"precip":0.0,"q":0.52,"rh":95,"sky":"night","temp":8.7,"time":"05:00","wind":4.3},{"alt":52,"cloud":3,"high":0,"iso":"2025-09-13T03:00Z","label":"poor","low":3,"mid":0,"moon_alt":74,"precip":0.0,"q":0.07,"rh":96,"sky":"nautical twilight","temp":8.2,"time":"06:00","wind":4.4}],"peak_quality":0.82,"peak_sky":0.86,"quality_hours":1.72,"reasons":["cloud cover cost 3.9 quality-hours","moonlight cost 2.9 quality-hours","daylight and twilight cost 1.6 quality-hours","the target being low or below 20\u00b0 cost 0.4 quality-hours"],"reference_hours":4.0,"score":26,"score_astronomy":86,"score_weather":31,"sky_hours":5.63,"verdict":"poor","verdict_astronomy":"good","weather_known":true,"windows":[{"end":"2025-09-12T17:05Z","end_local":"20:05","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2025-09-12T16:35Z","start_local":"19:35"},{"end":"2025-09-12T18:00Z","end_local":"21:00","hours":0.92,"label":"poor","mean_quality":0.14,"start":"2025-09-12T17:05Z","start_local":"20:05"},{"end":"2025-09-12T18:15Z","end_local":"21:15","hours":0.25,"label":"marginal","mean_quality":0.38,"start":"2025-09-12T18:00Z","start_local":"21:00"},{"end":"2025-09-12T19:00Z","end_local":"22:00","hours":0.75,"label":"good","mean_quality":0.8,"start":"2025-09-12T18:15Z","start_local":"21:15"},{"end":"2025-09-13T01:00Z","end_local":"04:00","hours":6.0,"label":"unusable","mean_quality":0.0,"start":"2025-09-12T19:00Z","start_local":"22:00"},{"end":"2025-09-13T02:25Z","end_local":"05:25","hours":1.42,"label":"marginal","mean_quality":0.5,"start":"2025-09-13T01:00Z","start_local":"04:00"},{"end":"2025-09-13T03:35Z","end_local":"06:35","hours":1.17,"label":"poor","mean_quality":0.16,"start":"2025-09-13T02:25Z","start_local":"05:25"},{"end":"2025-09-13T04:00Z","end_local":"07:00","hours":0.42,"label":"unusable","mean_quality":0.0,"start":"2025-09-13T03:35Z","start_local":"06:35"}]},"calculation_version":"2026-10-10.1","forecast":[{"cloud":13,"dark":false,"high":0,"local":"19:00","low":7,"mid":8,"precip":0.0,"rh":75,"temp":14.2,"time":"2025-09-12T16:00Z","wind":7.5},{"cloud":22,"dark":false,"high":0,"local":"20:00","low":8,"mid":17,"precip":0.0,"rh":91,"temp":11.6,"time":"2025-09-12T17:00Z","wind":6.2},{"cloud":4,"dark":false,"high":0,"local":"21:00","low":4,"mid":1,"precip":0.0,"rh":97,"temp":10.4,"time":"2025-09-12T18:00Z","wind":4.1},{"cloud":98,"dark":true,"high":0,"local":"22:00","low":98,"mid":6,"precip":0.0,"rh":100,"temp":9.5,"time":"2025-09-12T19:00Z","wind":3.5},{"cloud":97,"dark":true,"high":0,"local":"23:00","low":97,"mid":12,"precip":0.0,"rh":100,"temp":9.0,"time":"2025-09-12T20:00Z","wind":4.1},{"cloud":99,"dark":true,"high":0,"local":"00:00","low":99,"mid":0,"precip":0.0,"rh":100,"temp":8.8,"time":"2025-09-12T21:00Z","wind":4.5},{"cloud":98,"dark":true,"high":0,"local":"01:00","low":98,"mid":0,"precip":0.0,"rh":100,"temp":8.7,"time":"2025-09-12T22:00Z","wind":5.1},{"cloud":100,"dark":true,"high":0,"local":"02:00","low":100,"mid":0,"precip":0.0,"rh":100,"temp":8.6,"time":"2025-09-12T23:00Z","wind":4.9},{"cloud":100,"dark":true,"high":0,"local":"03:00","low":100,"mid":0,"precip":0.0,"rh":100,"temp":8.8,"time":"2025-09-13T00:00Z","wind":5.8},{"cloud":7,"dark":true,"high":0,"local":"04:00","low":7,"mid":1,"precip":0.0,"rh":94,"temp":8.9,"time":"2025-09-13T01:00Z","wind":4.6},{"cloud":2,"dark":true,"high":0,"local":"05:00","low":2,"mid":0,"precip":0.0,"rh":95,"temp":8.7,"time":"2025-09-13T02:00Z","wind":4.3},{"cloud":3,"dark":false,"high":0,"local":"06:00","low":3,"mid":0,"precip":0.0,"rh":96,"temp":8.2,"time":"2025-09-13T03:00Z","wind":4.4},{"cloud":3,"dark":false,"high":0,"local":"07:00","low":1,"mid":2,"precip":0.0,"rh":97,"temp":8.0,"time":"2025-09-13T04:00Z","wind":4.0}],"forecast_source":"history","forecast_updated_at":"2026-10-20T14:34:41Z","limits":{"good_alt":30.0,"usable_alt":20.0},"night":{"dark_from":"2025-09-12T18:10:35Z","dark_hours":8.23,"dark_to":"2025-09-13T02:24:07Z","moon":{"illumination":0.671,"phase":"waning gibbous","waxing":false},"moon_free_dark_hours":0.87,"moonrise":"2025-09-12T19:03:12Z","moonset":"2025-09-12T09:32:45Z","sunrise":"2025-09-13T03:59:15Z","sunset":"2025-09-12T16:35:33Z","twilight":{"astronomical":{"end":"2025-09-12T18:10:35Z","start":"2025-09-13T02:24:07Z"},"civil":{"end":"2025-09-12T17:03:30Z","start":"2025-09-13T03:31:16Z"},"nautical":{"end":"2025-09-12T17:36:31Z","start":"2025-09-13T02:58:13Z"}},"window_end":"2025-09-13T09:00:00Z","window_start":"2025-09-12T09:00:00Z"},"night_date":"2025-09-12","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.0,"alt":89.6,"t":"2025-09-12T23:35:00Z"},"dec":41.26875,"dec_of_date":41.4092,"dec_str":"+41\u00b0 16' 07.5\"","good_hours":8.17,"limit_rise":"2025-09-12T16:57:06Z","limit_set":"2025-09-13T06:15:29Z","max_az_rate_deg_per_min":21.78,"moon_separation":41.4,"never_rises":false,"ra":10.68470833,"ra_of_date":11.0377,"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":"8.2 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2025-09-12T09:07:18Z","blocked_dark_hours":0,"clears_at":"2025-09-12T14:23:00Z","rise_az":331.4},"track":[{"above_terrain":true,"airmass":31.24,"alt":0.51,"az":331.4,"t":"2025-09-12T09:00:00Z","terrain":-0.29},{"above_terrain":true,"airmass":36.93,"alt":0.07,"az":332.2,"t":"2025-09-12T09:05:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-0.36,"az":333.1,"t":"2025-09-12T09:10:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-0.78,"az":333.9,"t":"2025-09-12T09:15:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-1.19,"az":334.7,"t":"2025-09-12T09:20:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-1.58,"az":335.6,"t":"2025-09-12T09:25:00Z","terrain":-0.73},{"above_terrain":false,"airmass":null,"alt":-1.96,"az":336.5,"t":"2025-09-12T09:30:00Z","terrain":-0.78},{"above_terrain":false,"airmass":null,"alt":-2.33,"az":337.3,"t":"2025-09-12T09:35:00Z","terrain":-0.65},{"above_terrain":false,"airmass":null,"alt":-2.68,"az":338.2,"t":"2025-09-12T09:40:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-3.02,"az":339.1,"t":"2025-09-12T09:45:00Z","terrain":-0.73},{"above_terrain":false,"airmass":null,"alt":-3.35,"az":340.0,"t":"2025-09-12T09:50:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-3.66,"az":340.8,"t":"2025-09-12T09:55:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-3.96,"az":341.7,"t":"2025-09-12T10:00:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-4.25,"az":342.6,"t":"2025-09-12T10:05:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-4.52,"az":343.5,"t":"2025-09-12T10:10:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-4.78,"az":344.4,"t":"2025-09-12T10:15:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-5.02,"az":345.4,"t":"2025-09-12T10:20:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-5.25,"az":346.3,"t":"2025-09-12T10:25:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-5.47,"az":347.2,"t":"2025-09-12T10:30:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-5.67,"az":348.1,"t":"2025-09-12T10:35:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-5.85,"az":349.0,"t":"2025-09-12T10:40:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-6.02,"az":350.0,"t":"2025-09-12T10:45:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-6.18,"az":350.9,"t":"2025-09-12T10:50:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-6.32,"az":351.8,"t":"2025-09-12T10:55:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-6.45,"az":352.8,"t":"2025-09-12T11:00:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-6.56,"az":353.7,"t":"2025-09-12T11:05:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-6.65,"az":354.7,"t":"2025-09-12T11:10:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.73,"az":355.6,"t":"2025-09-12T11:15:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-6.79,"az":356.5,"t":"2025-09-12T11:20:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-6.84,"az":357.5,"t":"2025-09-12T11:25:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-6.88,"az":358.4,"t":"2025-09-12T11:30:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.89,"az":359.4,"t":"2025-09-12T11:35:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-6.9,"az":0.3,"t":"2025-09-12T11:40:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-6.88,"az":1.3,"t":"2025-09-12T11:45:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-6.86,"az":2.2,"t":"2025-09-12T11:50:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-6.81,"az":3.2,"t":"2025-09-12T11:55:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-6.75,"az":4.1,"t":"2025-09-12T12:00:00Z","terrain":-0.3},{"above_terrain":false,"airmass":null,"alt":-6.68,"az":5.1,"t":"2025-09-12T12:05:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-6.59,"az":6.0,"t":"2025-09-12T12:10:00Z","terrain":-0.59},{"above_terrain":false,"airmass":null,"alt":-6.48,"az":6.9,"t":"2025-09-12T12:15:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-6.36,"az":7.9,"t":"2025-09-12T12:20:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-6.22,"az":8.8,"t":"2025-09-12T12:25:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-6.07,"az":9.7,"t":"2025-09-12T12:30:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-5.91,"az":10.7,"t":"2025-09-12T12:35:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-5.73,"az":11.6,"t":"2025-09-12T12:40:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-5.53,"az":12.5,"t":"2025-09-12T12:45:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-5.32,"az":13.4,"t":"2025-09-12T12:50:00Z","terrain":0.0},{"above_terrain":false,"airmass":null,"alt":-5.1,"az":14.4,"t":"2025-09-12T12:55:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-4.86,"az":15.3,"t":"2025-09-12T13:00:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-4.6,"az":16.2,"t":"2025-09-12T13:05:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-4.34,"az":17.1,"t":"2025-09-12T13:10:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-4.05,"az":18.0,"t":"2025-09-12T13:15:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-3.76,"az":18.9,"t":"2025-09-12T13:20:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-3.45,"az":19.8,"t":"2025-09-12T13:25:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-3.12,"az":20.7,"t":"2025-09-12T13:30:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-2.79,"az":21.5,"t":"2025-09-12T13:35:00Z","terrain":0.85},{"above_terrain":false,"airmass":null,"alt":-2.44,"az":22.4,"t":"2025-09-12T13:40:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-2.07,"az":23.3,"t":"2025-09-12T13:45:00Z","terrain":1.09},{"above_terrain":false,"airmass":null,"alt":-1.7,"az":24.1,"t":"2025-09-12T13:50:00Z","terrain":0.96},{"above_terrain":false,"airmass":null,"alt":-1.31,"az":25.0,"t":"2025-09-12T13:55:00Z","terrain":1.22},{"above_terrain":false,"airmass":null,"alt":-0.91,"az":25.8,"t":"2025-09-12T14:00:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-0.49,"az":26.7,"t":"2025-09-12T14:05:00Z","terrain":1.3},{"above_terrain":false,"airmass":null,"alt":-0.07,"az":27.5,"t":"2025-09-12T14:10:00Z","terrain":1.23},{"above_terrain":false,"airmass":32.86,"alt":0.37,"az":28.4,"t":"2025-09-12T14:15:00Z","terrain":1.12},{"above_terrain":false,"airmass":27.94,"alt":0.82,"az":29.2,"t":"2025-09-12T14:20:00Z","terrain":1.03},{"above_terrain":true,"airmass":23.98,"alt":1.29,"az":30.0,"t":"2025-09-12T14:25:00Z","terrain":1.15},{"above_terrain":true,"airmass":20.79,"alt":1.76,"az":30.8,"t":"2025-09-12T14:30:00Z","terrain":1.28},{"above_terrain":true,"airmass":18.21,"alt":2.24,"az":31.6,"t":"2025-09-12T14:35:00Z","terrain":1.32},{"above_terrain":true,"airmass":16.09,"alt":2.74,"az":32.4,"t":"2025-09-12T14:40:00Z","terrain":1.19},{"above_terrain":true,"airmass":14.34,"alt":3.25,"az":33.2,"t":"2025-09-12T14:45:00Z","terrain":0.87},{"above_terrain":true,"airmass":12.88,"alt":3.77,"az":34.0,"t":"2025-09-12T14:50:00Z","terrain":0.43},{"above_terrain":true,"airmass":11.64,"alt":4.29,"az":34.8,"t":"2025-09-12T14:55:00Z","terrain":0.14},{"above_terrain":true,"airmass":10.6,"alt":4.83,"az":35.5,"t":"2025-09-12T15:00:00Z","terrain":0.04},{"above_terrain":true,"airmass":9.7,"alt":5.38,"az":36.3,"t":"2025-09-12T15:05:00Z","terrain":-0.01},{"above_terrain":true,"airmass":8.92,"alt":5.94,"az":37.1,"t":"2025-09-12T15:10:00Z","terrain":-0.1},{"above_terrain":true,"airmass":8.24,"alt":6.51,"az":37.8,"t":"2025-09-12T15:15:00Z","terrain":-0.19},{"above_terrain":true,"airmass":7.64,"alt":7.09,"az":38.6,"t":"2025-09-12T15:20:00Z","terrain":-0.18},{"above_terrain":true,"airmass":7.12,"alt":7.68,"az":39.3,"t":"2025-09-12T15:25:00Z","terrain":-0.13},{"above_terrain":true,"airmass":6.65,"alt":8.28,"az":40.0,"t":"2025-09-12T15:30:00Z","terrain":-0.05},{"above_terrain":true,"airmass":6.23,"alt":8.88,"az":40.8,"t":"2025-09-12T15:35:00Z","terrain":0.0},{"above_terrain":true,"airmass":5.86,"alt":9.5,"az":41.5,"t":"2025-09-12T15:40:00Z","terrain":0.07},{"above_terrain":true,"airmass":5.52,"alt":10.12,"az":42.2,"t":"2025-09-12T15:45:00Z","terrain":0.15},{"above_terrain":true,"airmass":5.22,"alt":10.76,"az":42.9,"t":"2025-09-12T15:50:00Z","terrain":0.24},{"above_terrain":true,"airmass":4.94,"alt":11.4,"az":43.6,"t":"2025-09-12T15:55:00Z","terrain":0.35},{"above_terrain":true,"airmass":4.69,"alt":12.05,"az":44.3,"t":"2025-09-12T16:00:00Z","terrain":0.46},{"above_terrain":true,"airmass":4.46,"alt":12.7,"az":45.0,"t":"2025-09-12T16:05:00Z","terrain":0.58},{"above_terrain":true,"airmass":4.25,"alt":13.37,"az":45.7,"t":"2025-09-12T16:10:00Z","terrain":0.64},{"above_terrain":true,"airmass":4.06,"alt":14.04,"az":46.3,"t":"2025-09-12T16:15:00Z","terrain":0.65},{"above_terrain":true,"airmass":3.88,"alt":14.72,"az":47.0,"t":"2025-09-12T16:20:00Z","terrain":0.61},{"above_terrain":true,"airmass":3.72,"alt":15.41,"az":47.7,"t":"2025-09-12T16:25:00Z","terrain":0.56},{"above_terrain":true,"airmass":3.56,"alt":16.11,"az":48.3,"t":"2025-09-12T16:30:00Z","terrain":0.49},{"above_terrain":true,"airmass":3.42,"alt":16.81,"az":49.0,"t":"2025-09-12T16:35:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.29,"alt":17.52,"az":49.6,"t":"2025-09-12T16:40:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.17,"alt":18.24,"az":50.3,"t":"2025-09-12T16:45:00Z","terrain":0.44},{"above_terrain":true,"airmass":3.05,"alt":18.96,"az":50.9,"t":"2025-09-12T16:50:00Z","terrain":0.52},{"above_terrain":true,"airmass":2.95,"alt":19.69,"az":51.5,"t":"2025-09-12T16:55:00Z","terrain":0.58},{"above_terrain":true,"airmass":2.85,"alt":20.43,"az":52.2,"t":"2025-09-12T17:00:00Z","terrain":0.66},{"above_terrain":true,"airmass":2.75,"alt":21.17,"az":52.8,"t":"2025-09-12T17:05:00Z","terrain":0.79},{"above_terrain":true,"airmass":2.66,"alt":21.92,"az":53.4,"t":"2025-09-12T17:10:00Z","terrain":0.9},{"above_terrain":true,"airmass":2.58,"alt":22.67,"az":54.0,"t":"2025-09-12T17:15:00Z","terrain":1.0},{"above_terrain":true,"airmass":2.5,"alt":23.43,"az":54.6,"t":"2025-09-12T17:20:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.43,"alt":24.2,"az":55.2,"t":"2025-09-12T17:25:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.36,"alt":24.97,"az":55.8,"t":"2025-09-12T17:30:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.29,"alt":25.74,"az":56.4,"t":"2025-09-12T17:35:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.23,"alt":26.53,"az":56.9,"t":"2025-09-12T17:40:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.17,"alt":27.31,"az":57.5,"t":"2025-09-12T17:45:00Z","terrain":1.16},{"above_terrain":true,"airmass":2.12,"alt":28.1,"az":58.1,"t":"2025-09-12T17:50:00Z","terrain":1.25},{"above_terrain":true,"airmass":2.06,"alt":28.9,"az":58.7,"t":"2025-09-12T17:55:00Z","terrain":1.22},{"above_terrain":true,"airmass":2.01,"alt":29.7,"az":59.2,"t":"2025-09-12T18:00:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.96,"alt":30.51,"az":59.8,"t":"2025-09-12T18:05:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.92,"alt":31.32,"az":60.3,"t":"2025-09-12T18:10:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.88,"alt":32.14,"az":60.9,"t":"2025-09-12T18:15:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.83,"alt":32.96,"az":61.4,"t":"2025-09-12T18:20:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.79,"alt":33.78,"az":62.0,"t":"2025-09-12T18:25:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.76,"alt":34.61,"az":62.5,"t":"2025-09-12T18:30:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.72,"alt":35.44,"az":63.0,"t":"2025-09-12T18:35:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.69,"alt":36.28,"az":63.6,"t":"2025-09-12T18:40:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.65,"alt":37.12,"az":64.1,"t":"2025-09-12T18:45:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.62,"alt":37.96,"az":64.6,"t":"2025-09-12T18:50:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.59,"alt":38.81,"az":65.1,"t":"2025-09-12T18:55:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.56,"alt":39.66,"az":65.7,"t":"2025-09-12T19:00:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.54,"alt":40.51,"az":66.2,"t":"2025-09-12T19:05:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.51,"alt":41.37,"az":66.7,"t":"2025-09-12T19:10:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.49,"alt":42.23,"az":67.2,"t":"2025-09-12T19:15:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.46,"alt":43.1,"az":67.7,"t":"2025-09-12T19:20:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.44,"alt":43.97,"az":68.2,"t":"2025-09-12T19:25:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.42,"alt":44.84,"az":68.7,"t":"2025-09-12T19:30:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.4,"alt":45.71,"az":69.2,"t":"2025-09-12T19:35:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.38,"alt":46.59,"az":69.7,"t":"2025-09-12T19:40:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.36,"alt":47.46,"az":70.2,"t":"2025-09-12T19:45:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.34,"alt":48.35,"az":70.6,"t":"2025-09-12T19:50:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.32,"alt":49.23,"az":71.1,"t":"2025-09-12T19:55:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.3,"alt":50.12,"az":71.6,"t":"2025-09-12T20:00:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.29,"alt":51.01,"az":72.1,"t":"2025-09-12T20:05:00Z","terrain":1.18},{"above_terrain":true,"airmass":1.27,"alt":51.9,"az":72.6,"t":"2025-09-12T20:10:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.25,"alt":52.79,"az":73.0,"t":"2025-09-12T20:15:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.24,"alt":53.69,"az":73.5,"t":"2025-09-12T20:20:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.23,"alt":54.59,"az":74.0,"t":"2025-09-12T20:25:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.21,"alt":55.49,"az":74.5,"t":"2025-09-12T20:30:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.2,"alt":56.39,"az":74.9,"t":"2025-09-12T20:35:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.19,"alt":57.3,"az":75.4,"t":"2025-09-12T20:40:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.18,"alt":58.2,"az":75.9,"t":"2025-09-12T20:45:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.16,"alt":59.11,"az":76.3,"t":"2025-09-12T20:50:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.15,"alt":60.02,"az":76.8,"t":"2025-09-12T20:55:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.14,"alt":60.93,"az":77.2,"t":"2025-09-12T21:00:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.13,"alt":61.85,"az":77.7,"t":"2025-09-12T21:05:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.12,"alt":62.76,"az":78.2,"t":"2025-09-12T21:10:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.12,"alt":63.68,"az":78.6,"t":"2025-09-12T21:15:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.11,"alt":64.6,"az":79.1,"t":"2025-09-12T21:20:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.1,"alt":65.52,"az":79.6,"t":"2025-09-12T21:25:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.09,"alt":66.44,"az":80.0,"t":"2025-09-12T21:30:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.08,"alt":67.36,"az":80.5,"t":"2025-09-12T21:35:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.08,"alt":68.28,"az":80.9,"t":"2025-09-12T21:40:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.07,"alt":69.21,"az":81.4,"t":"2025-09-12T21:45:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.06,"alt":70.14,"az":81.9,"t":"2025-09-12T21:50:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.06,"alt":71.06,"az":82.3,"t":"2025-09-12T21:55:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.05,"alt":71.99,"az":82.8,"t":"2025-09-12T22:00:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.05,"alt":72.92,"az":83.3,"t":"2025-09-12T22:05:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.04,"alt":73.85,"az":83.8,"t":"2025-09-12T22:10:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.04,"alt":74.78,"az":84.3,"t":"2025-09-12T22:15:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.03,"alt":75.71,"az":84.7,"t":"2025-09-12T22:20:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.03,"alt":76.64,"az":85.3,"t":"2025-09-12T22:25:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.02,"alt":77.58,"az":85.8,"t":"2025-09-12T22:30:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.02,"alt":78.51,"az":86.3,"t":"2025-09-12T22:35:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.02,"alt":79.45,"az":86.8,"t":"2025-09-12T22:40:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.01,"alt":80.38,"az":87.4,"t":"2025-09-12T22:45:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.01,"alt":81.32,"az":88.0,"t":"2025-09-12T22:50:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.01,"alt":82.25,"az":88.7,"t":"2025-09-12T22:55:00Z","terrain":-0.15},{"above_terrain":true,"airmass":1.01,"alt":83.19,"az":89.4,"t":"2025-09-12T23:00:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.0,"alt":84.12,"az":90.2,"t":"2025-09-12T23:05:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.0,"alt":85.06,"az":91.1,"t":"2025-09-12T23:10:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.0,"alt":85.99,"az":92.3,"t":"2025-09-12T23:15:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.0,"alt":86.93,"az":93.9,"t":"2025-09-12T23:20:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.0,"alt":87.86,"az":96.7,"t":"2025-09-12T23:25:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.0,"alt":88.78,"az":103.0,"t":"2025-09-12T23:30:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.0,"alt":89.63,"az":139.2,"t":"2025-09-12T23:35:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.0,"alt":89.25,"az":248.1,"t":"2025-09-12T23:40:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.0,"alt":88.34,"az":260.9,"t":"2025-09-12T23:45:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.0,"alt":87.41,"az":264.8,"t":"2025-09-12T23:50:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.0,"alt":86.48,"az":266.9,"t":"2025-09-12T23:55:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.0,"alt":85.55,"az":268.3,"t":"2025-09-13T00:00:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.0,"alt":84.61,"az":269.4,"t":"2025-09-13T00:05:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.01,"alt":83.67,"az":270.2,"t":"2025-09-13T00:10:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.01,"alt":82.74,"az":271.0,"t":"2025-09-13T00:15:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.01,"alt":81.8,"az":271.7,"t":"2025-09-13T00:20:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.01,"alt":80.87,"az":272.3,"t":"2025-09-13T00:25:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.02,"alt":79.93,"az":272.9,"t":"2025-09-13T00:30:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.02,"alt":79.0,"az":273.4,"t":"2025-09-13T00:35:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.02,"alt":78.06,"az":274.0,"t":"2025-09-13T00:40:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.03,"alt":77.13,"az":274.5,"t":"2025-09-13T00:45:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.03,"alt":76.2,"az":275.0,"t":"2025-09-13T00:50:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.03,"alt":75.27,"az":275.5,"t":"2025-09-13T00:55:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.04,"alt":74.33,"az":276.0,"t":"2025-09-13T01:00:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.04,"alt":73.4,"az":276.5,"t":"2025-09-13T01:05:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.05,"alt":72.47,"az":276.9,"t":"2025-09-13T01:10:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.05,"alt":71.55,"az":277.4,"t":"2025-09-13T01:15:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.06,"alt":70.62,"az":277.9,"t":"2025-09-13T01:20:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.07,"alt":69.69,"az":278.4,"t":"2025-09-13T01:25:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.07,"alt":68.77,"az":278.8,"t":"2025-09-13T01:30:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.08,"alt":67.84,"az":279.3,"t":"2025-09-13T01:35:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.09,"alt":66.92,"az":279.7,"t":"2025-09-13T01:40:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.09,"alt":66.0,"az":280.2,"t":"2025-09-13T01:45:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.1,"alt":65.08,"az":280.7,"t":"2025-09-13T01:50:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.11,"alt":64.16,"az":281.1,"t":"2025-09-13T01:55:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.12,"alt":63.24,"az":281.6,"t":"2025-09-13T02:00:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.13,"alt":62.32,"az":282.0,"t":"2025-09-13T02:05:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.14,"alt":61.41,"az":282.5,"t":"2025-09-13T02:10:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.15,"alt":60.5,"az":283.0,"t":"2025-09-13T02:15:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.16,"alt":59.58,"az":283.4,"t":"2025-09-13T02:20:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.17,"alt":58.68,"az":283.9,"t":"2025-09-13T02:25:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.18,"alt":57.77,"az":284.4,"t":"2025-09-13T02:30:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.19,"alt":56.86,"az":284.8,"t":"2025-09-13T02:35:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.21,"alt":55.96,"az":285.3,"t":"2025-09-13T02:40:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.22,"alt":55.06,"az":285.8,"t":"2025-09-13T02:45:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.23,"alt":54.16,"az":286.2,"t":"2025-09-13T02:50:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.25,"alt":53.26,"az":286.7,"t":"2025-09-13T02:55:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.26,"alt":52.36,"az":287.2,"t":"2025-09-13T03:00:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.28,"alt":51.47,"az":287.7,"t":"2025-09-13T03:05:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.29,"alt":50.58,"az":288.1,"t":"2025-09-13T03:10:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.31,"alt":49.69,"az":288.6,"t":"2025-09-13T03:15:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.33,"alt":48.81,"az":289.1,"t":"2025-09-13T03:20:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.35,"alt":47.92,"az":289.6,"t":"2025-09-13T03:25:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.36,"alt":47.04,"az":290.1,"t":"2025-09-13T03:30:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.38,"alt":46.16,"az":290.6,"t":"2025-09-13T03:35:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.41,"alt":45.29,"az":291.1,"t":"2025-09-13T03:40:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.43,"alt":44.42,"az":291.6,"t":"2025-09-13T03:45:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.45,"alt":43.55,"az":292.0,"t":"2025-09-13T03:50:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.47,"alt":42.68,"az":292.6,"t":"2025-09-13T03:55:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.5,"alt":41.82,"az":293.1,"t":"2025-09-13T04:00:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.52,"alt":40.96,"az":293.6,"t":"2025-09-13T04:05:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.55,"alt":40.1,"az":294.1,"t":"2025-09-13T04:10:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.58,"alt":39.25,"az":294.6,"t":"2025-09-13T04:15:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.61,"alt":38.4,"az":295.1,"t":"2025-09-13T04:20:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.64,"alt":37.56,"az":295.6,"t":"2025-09-13T04:25:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.67,"alt":36.71,"az":296.1,"t":"2025-09-13T04:30:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.7,"alt":35.88,"az":296.7,"t":"2025-09-13T04:35:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.74,"alt":35.04,"az":297.2,"t":"2025-09-13T04:40:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.77,"alt":34.21,"az":297.7,"t":"2025-09-13T04:45:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.81,"alt":33.39,"az":298.3,"t":"2025-09-13T04:50:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.85,"alt":32.56,"az":298.8,"t":"2025-09-13T04:55:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.9,"alt":31.75,"az":299.4,"t":"2025-09-13T05:00:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.94,"alt":30.93,"az":299.9,"t":"2025-09-13T05:05:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.99,"alt":30.12,"az":300.5,"t":"2025-09-13T05:10:00Z","terrain":0.35},{"above_terrain":true,"airmass":2.04,"alt":29.32,"az":301.0,"t":"2025-09-13T05:15:00Z","terrain":0.31},{"above_terrain":true,"airmass":2.09,"alt":28.52,"az":301.6,"t":"2025-09-13T05:20:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.14,"alt":27.72,"az":302.2,"t":"2025-09-13T05:25:00Z","terrain":0.03},{"above_terrain":true,"airmass":2.2,"alt":26.93,"az":302.8,"t":"2025-09-13T05:30:00Z","terrain":-0.15},{"above_terrain":true,"airmass":2.26,"alt":26.15,"az":303.3,"t":"2025-09-13T05:35:00Z","terrain":-0.19},{"above_terrain":true,"airmass":2.32,"alt":25.37,"az":303.9,"t":"2025-09-13T05:40:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.39,"alt":24.6,"az":304.5,"t":"2025-09-13T05:45:00Z","terrain":-0.2},{"above_terrain":true,"airmass":2.46,"alt":23.83,"az":305.1,"t":"2025-09-13T05:50:00Z","terrain":-0.28},{"above_terrain":true,"airmass":2.54,"alt":23.07,"az":305.7,"t":"2025-09-13T05:55:00Z","terrain":-0.21},{"above_terrain":true,"airmass":2.62,"alt":22.31,"az":306.3,"t":"2025-09-13T06:00:00Z","terrain":-0.07},{"above_terrain":true,"airmass":2.71,"alt":21.56,"az":306.9,"t":"2025-09-13T06:05:00Z","terrain":0.15},{"above_terrain":true,"airmass":2.8,"alt":20.81,"az":307.5,"t":"2025-09-13T06:10:00Z","terrain":0.25},{"above_terrain":true,"airmass":2.89,"alt":20.07,"az":308.1,"t":"2025-09-13T06:15:00Z","terrain":0.3},{"above_terrain":true,"airmass":3.0,"alt":19.34,"az":308.8,"t":"2025-09-13T06:20:00Z","terrain":0.21},{"above_terrain":true,"airmass":3.11,"alt":18.61,"az":309.4,"t":"2025-09-13T06:25:00Z","terrain":0.19},{"above_terrain":true,"airmass":3.23,"alt":17.89,"az":310.0,"t":"2025-09-13T06:30:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.35,"alt":17.18,"az":310.7,"t":"2025-09-13T06:35:00Z","terrain":0.31},{"above_terrain":true,"airmass":3.49,"alt":16.47,"az":311.3,"t":"2025-09-13T06:40:00Z","terrain":0.29},{"above_terrain":true,"airmass":3.64,"alt":15.77,"az":312.0,"t":"2025-09-13T06:45:00Z","terrain":0.15},{"above_terrain":true,"airmass":3.79,"alt":15.08,"az":312.6,"t":"2025-09-13T06:50:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.96,"alt":14.4,"az":313.3,"t":"2025-09-13T06:55:00Z","terrain":0.33},{"above_terrain":true,"airmass":4.15,"alt":13.72,"az":314.0,"t":"2025-09-13T07:00:00Z","terrain":0.46},{"above_terrain":true,"airmass":4.35,"alt":13.05,"az":314.7,"t":"2025-09-13T07:05:00Z","terrain":0.53},{"above_terrain":true,"airmass":4.57,"alt":12.39,"az":315.3,"t":"2025-09-13T07:10:00Z","terrain":0.53},{"above_terrain":true,"airmass":4.81,"alt":11.73,"az":316.0,"t":"2025-09-13T07:15:00Z","terrain":0.47},{"above_terrain":true,"airmass":5.07,"alt":11.09,"az":316.7,"t":"2025-09-13T07:20:00Z","terrain":0.35},{"above_terrain":true,"airmass":5.36,"alt":10.45,"az":317.4,"t":"2025-09-13T07:25:00Z","terrain":0.31},{"above_terrain":true,"airmass":5.68,"alt":9.82,"az":318.1,"t":"2025-09-13T07:30:00Z","terrain":0.27},{"above_terrain":true,"airmass":6.03,"alt":9.2,"az":318.9,"t":"2025-09-13T07:35:00Z","terrain":-0.07},{"above_terrain":true,"airmass":6.43,"alt":8.59,"az":319.6,"t":"2025-09-13T07:40:00Z","terrain":-0.17},{"above_terrain":true,"airmass":6.87,"alt":7.99,"az":320.3,"t":"2025-09-13T07:45:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.36,"alt":7.39,"az":321.0,"t":"2025-09-13T07:50:00Z","terrain":-0.18},{"above_terrain":true,"airmass":7.92,"alt":6.81,"az":321.8,"t":"2025-09-13T07:55:00Z","terrain":0.12},{"above_terrain":true,"airmass":8.55,"alt":6.24,"az":322.5,"t":"2025-09-13T08:00:00Z","terrain":0.14},{"above_terrain":true,"airmass":9.28,"alt":5.67,"az":323.3,"t":"2025-09-13T08:05:00Z","terrain":-0.0},{"above_terrain":true,"airmass":10.11,"alt":5.12,"az":324.1,"t":"2025-09-13T08:10:00Z","terrain":-0.21},{"above_terrain":true,"airmass":11.08,"alt":4.57,"az":324.8,"t":"2025-09-13T08:15:00Z","terrain":-0.19},{"above_terrain":true,"airmass":12.21,"alt":4.04,"az":325.6,"t":"2025-09-13T08:20:00Z","terrain":-0.22},{"above_terrain":true,"airmass":13.55,"alt":3.52,"az":326.4,"t":"2025-09-13T08:25:00Z","terrain":-0.3},{"above_terrain":true,"airmass":15.14,"alt":3.0,"az":327.2,"t":"2025-09-13T08:30:00Z","terrain":-0.36},{"above_terrain":true,"airmass":17.05,"alt":2.5,"az":328.0,"t":"2025-09-13T08:35:00Z","terrain":-0.24},{"above_terrain":true,"airmass":19.38,"alt":2.01,"az":328.8,"t":"2025-09-13T08:40:00Z","terrain":-0.15},{"above_terrain":true,"airmass":22.24,"alt":1.53,"az":329.6,"t":"2025-09-13T08:45:00Z","terrain":-0.26},{"above_terrain":true,"airmass":25.77,"alt":1.06,"az":330.4,"t":"2025-09-13T08:50:00Z","terrain":-0.37},{"above_terrain":true,"airmass":30.17,"alt":0.61,"az":331.2,"t":"2025-09-13T08:55:00Z","terrain":-0.34},{"above_terrain":true,"airmass":35.62,"alt":0.16,"az":332.0,"t":"2025-09-13T09:00:00Z","terrain":-0.14}],"transit":{"airmass":1.0,"alt":89.6,"az":139.2,"t":"2025-09-12T23:35:00Z"},"usable_hours":8.17,"verdict":"good","zenith_passage":true},"warnings":[]}