{"assessment":{"best_window":{"end":"2025-08-01T01:25Z","end_local":"04:25","hours":0.42,"label":"marginal","mean_quality":0.52,"start":"2025-08-01T01:00Z","start_local":"04:00"},"cost":{"altitude":0.34,"clouds":5.81,"darkness":2.16,"moon":0.15},"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":63,"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":74,"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":85,"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":82,"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":71,"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":60,"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":49,"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":38,"cloud":34,"high":0,"iso":"2025-08-01T01:00Z","label":"marginal","low":34,"mid":1,"moon_alt":-48,"precip":0.0,"q":0.53,"rh":99,"sky":"night","temp":9.0,"time":"04:00","wind":5.2},{"alt":28,"cloud":32,"high":0,"iso":"2025-08-01T02:00Z","label":"poor","low":29,"mid":10,"moon_alt":-57,"precip":0.0,"q":0.23,"rh":99,"sky":"astronomical twilight","temp":9.3,"time":"05:00","wind":5.9},{"alt":18,"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":0.53,"peak_sky":1.0,"quality_hours":0.43,"reasons":["cloud cover cost 5.8 quality-hours","daylight and twilight cost 2.2 quality-hours","the target being low or below 20\u00b0 cost 0.3 quality-hours"],"reference_hours":4.0,"score":7,"score_astronomy":100,"score_weather":7,"sky_hours":6.24,"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":"marginal","mean_quality":0.52,"start":"2025-08-01T01:00Z","start_local":"04:00"},{"end":"2025-08-01T02:45Z","end_local":"05:45","hours":1.33,"label":"poor","mean_quality":0.16,"start":"2025-08-01T01:25Z","start_local":"04:25"},{"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":1.0,"alt":87.1,"t":"2025-07-31T20:20:00Z"},"dec":38.78368896,"dec_of_date":38.8068,"dec_str":"+38\u00b0 47' 01.3\"","good_hours":5.83,"limit_rise":"2025-07-31T13:51:31Z","limit_set":"2025-08-01T02:48:30Z","max_az_rate_deg_per_min":3.75,"moon_separation":85.1,"never_rises":false,"ra":279.23473479,"ra_of_date":279.4495,"ra_str":"18h 36m 56.3s","resolved":{"common_name":"Vega","dec":38.78368896,"name":"* alf Lyr","ra":279.23473479,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=Vega","source":"sesame","spectral_type":"A0V","type":"dS*","type_text":"delta Scuti variable","vmag":0.03},"summary":"5.8 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2025-08-01T05:24:28Z","blocked_dark_hours":0,"clears_at":"2025-07-31T11:23:43Z","rise_az":34.0},"track":[{"above_terrain":false,"airmass":null,"alt":-9.03,"az":7.5,"t":"2025-07-31T09:00:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-8.9,"az":8.5,"t":"2025-07-31T09:05:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-8.76,"az":9.5,"t":"2025-07-31T09:10:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-8.6,"az":10.4,"t":"2025-07-31T09:15:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-8.42,"az":11.4,"t":"2025-07-31T09:20:00Z","terrain":-0.31},{"above_terrain":false,"airmass":null,"alt":-8.23,"az":12.4,"t":"2025-07-31T09:25:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-8.02,"az":13.3,"t":"2025-07-31T09:30:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-7.79,"az":14.3,"t":"2025-07-31T09:35:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-7.56,"az":15.3,"t":"2025-07-31T09:40:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-7.3,"az":16.2,"t":"2025-07-31T09:45:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-7.03,"az":17.2,"t":"2025-07-31T09:50:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-6.75,"az":18.1,"t":"2025-07-31T09:55:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-6.45,"az":19.0,"t":"2025-07-31T10:00:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.14,"az":20.0,"t":"2025-07-31T10:05:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-5.81,"az":20.9,"t":"2025-07-31T10:10:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-5.47,"az":21.8,"t":"2025-07-31T10:15:00Z","terrain":0.93},{"above_terrain":false,"airmass":null,"alt":-5.12,"az":22.7,"t":"2025-07-31T10:20:00Z","terrain":1.11},{"above_terrain":false,"airmass":null,"alt":-4.75,"az":23.6,"t":"2025-07-31T10:25:00Z","terrain":1.01},{"above_terrain":false,"airmass":null,"alt":-4.37,"az":24.5,"t":"2025-07-31T10:30:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-3.97,"az":25.4,"t":"2025-07-31T10:35:00Z","terrain":1.27},{"above_terrain":false,"airmass":null,"alt":-3.56,"az":26.3,"t":"2025-07-31T10:40:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-3.14,"az":27.2,"t":"2025-07-31T10:45:00Z","terrain":1.26},{"above_terrain":false,"airmass":null,"alt":-2.71,"az":28.1,"t":"2025-07-31T10:50:00Z","terrain":1.18},{"above_terrain":false,"airmass":null,"alt":-2.26,"az":28.9,"t":"2025-07-31T10:55:00Z","terrain":1.01},{"above_terrain":false,"airmass":null,"alt":-1.8,"az":29.8,"t":"2025-07-31T11:00:00Z","terrain":1.12},{"above_terrain":false,"airmass":null,"alt":-1.33,"az":30.7,"t":"2025-07-31T11:05:00Z","terrain":1.26},{"above_terrain":false,"airmass":null,"alt":-0.85,"az":31.5,"t":"2025-07-31T11:10:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-0.35,"az":32.4,"t":"2025-07-31T11:15:00Z","terrain":1.21},{"above_terrain":false,"airmass":35.7,"alt":0.15,"az":33.2,"t":"2025-07-31T11:20:00Z","terrain":0.88},{"above_terrain":true,"airmass":29.45,"alt":0.67,"az":34.0,"t":"2025-07-31T11:25:00Z","terrain":0.42},{"above_terrain":true,"airmass":24.62,"alt":1.2,"az":34.8,"t":"2025-07-31T11:30:00Z","terrain":0.11},{"above_terrain":true,"airmass":20.89,"alt":1.74,"az":35.7,"t":"2025-07-31T11:35:00Z","terrain":0.04},{"above_terrain":true,"airmass":17.97,"alt":2.29,"az":36.5,"t":"2025-07-31T11:40:00Z","terrain":-0.03},{"above_terrain":true,"airmass":15.66,"alt":2.85,"az":37.3,"t":"2025-07-31T11:45:00Z","terrain":-0.12},{"above_terrain":true,"airmass":13.8,"alt":3.43,"az":38.1,"t":"2025-07-31T11:50:00Z","terrain":-0.21},{"above_terrain":true,"airmass":12.28,"alt":4.01,"az":38.8,"t":"2025-07-31T11:55:00Z","terrain":-0.17},{"above_terrain":true,"airmass":11.03,"alt":4.6,"az":39.6,"t":"2025-07-31T12:00:00Z","terrain":-0.09},{"above_terrain":true,"airmass":9.97,"alt":5.2,"az":40.4,"t":"2025-07-31T12:05:00Z","terrain":-0.02},{"above_terrain":true,"airmass":9.08,"alt":5.81,"az":41.2,"t":"2025-07-31T12:10:00Z","terrain":0.04},{"above_terrain":true,"airmass":8.32,"alt":6.43,"az":41.9,"t":"2025-07-31T12:15:00Z","terrain":0.11},{"above_terrain":true,"airmass":7.67,"alt":7.06,"az":42.7,"t":"2025-07-31T12:20:00Z","terrain":0.21},{"above_terrain":true,"airmass":7.1,"alt":7.7,"az":43.4,"t":"2025-07-31T12:25:00Z","terrain":0.32},{"above_terrain":true,"airmass":6.59,"alt":8.35,"az":44.2,"t":"2025-07-31T12:30:00Z","terrain":0.44},{"above_terrain":true,"airmass":6.15,"alt":9.01,"az":44.9,"t":"2025-07-31T12:35:00Z","terrain":0.56},{"above_terrain":true,"airmass":5.76,"alt":9.67,"az":45.6,"t":"2025-07-31T12:40:00Z","terrain":0.63},{"above_terrain":true,"airmass":5.41,"alt":10.34,"az":46.3,"t":"2025-07-31T12:45:00Z","terrain":0.65},{"above_terrain":true,"airmass":5.1,"alt":11.02,"az":47.0,"t":"2025-07-31T12:50:00Z","terrain":0.61},{"above_terrain":true,"airmass":4.82,"alt":11.71,"az":47.7,"t":"2025-07-31T12:55:00Z","terrain":0.55},{"above_terrain":true,"airmass":4.56,"alt":12.41,"az":48.4,"t":"2025-07-31T13:00:00Z","terrain":0.48},{"above_terrain":true,"airmass":4.33,"alt":13.11,"az":49.1,"t":"2025-07-31T13:05:00Z","terrain":0.41},{"above_terrain":true,"airmass":4.12,"alt":13.83,"az":49.8,"t":"2025-07-31T13:10:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.93,"alt":14.54,"az":50.5,"t":"2025-07-31T13:15:00Z","terrain":0.47},{"above_terrain":true,"airmass":3.75,"alt":15.27,"az":51.2,"t":"2025-07-31T13:20:00Z","terrain":0.55},{"above_terrain":true,"airmass":3.59,"alt":16.0,"az":51.9,"t":"2025-07-31T13:25:00Z","terrain":0.62},{"above_terrain":true,"airmass":3.44,"alt":16.74,"az":52.5,"t":"2025-07-31T13:30:00Z","terrain":0.74},{"above_terrain":true,"airmass":3.3,"alt":17.49,"az":53.2,"t":"2025-07-31T13:35:00Z","terrain":0.87},{"above_terrain":true,"airmass":3.17,"alt":18.24,"az":53.8,"t":"2025-07-31T13:40:00Z","terrain":0.97},{"above_terrain":true,"airmass":3.05,"alt":19.0,"az":54.5,"t":"2025-07-31T13:45:00Z","terrain":1.04},{"above_terrain":true,"airmass":2.94,"alt":19.76,"az":55.1,"t":"2025-07-31T13:50:00Z","terrain":1.08},{"above_terrain":true,"airmass":2.83,"alt":20.54,"az":55.8,"t":"2025-07-31T13:55:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.73,"alt":21.31,"az":56.4,"t":"2025-07-31T14:00:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.64,"alt":22.09,"az":57.0,"t":"2025-07-31T14:05:00Z","terrain":1.08},{"above_terrain":true,"airmass":2.56,"alt":22.88,"az":57.7,"t":"2025-07-31T14:10:00Z","terrain":1.19},{"above_terrain":true,"airmass":2.48,"alt":23.68,"az":58.3,"t":"2025-07-31T14:15:00Z","terrain":1.24},{"above_terrain":true,"airmass":2.4,"alt":24.47,"az":58.9,"t":"2025-07-31T14:20:00Z","terrain":1.21},{"above_terrain":true,"airmass":2.33,"alt":25.28,"az":59.5,"t":"2025-07-31T14:25:00Z","terrain":1.19},{"above_terrain":true,"airmass":2.27,"alt":26.09,"az":60.1,"t":"2025-07-31T14:30:00Z","terrain":1.16},{"above_terrain":true,"airmass":2.2,"alt":26.9,"az":60.7,"t":"2025-07-31T14:35:00Z","terrain":1.11},{"above_terrain":true,"airmass":2.14,"alt":27.72,"az":61.3,"t":"2025-07-31T14:40:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.09,"alt":28.54,"az":61.9,"t":"2025-07-31T14:45:00Z","terrain":1.02},{"above_terrain":true,"airmass":2.03,"alt":29.37,"az":62.5,"t":"2025-07-31T14:50:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.98,"alt":30.2,"az":63.1,"t":"2025-07-31T14:55:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.93,"alt":31.04,"az":63.7,"t":"2025-07-31T15:00:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.89,"alt":31.88,"az":64.3,"t":"2025-07-31T15:05:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.85,"alt":32.73,"az":64.8,"t":"2025-07-31T15:10:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.8,"alt":33.58,"az":65.4,"t":"2025-07-31T15:15:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.77,"alt":34.43,"az":66.0,"t":"2025-07-31T15:20:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.73,"alt":35.29,"az":66.6,"t":"2025-07-31T15:25:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.69,"alt":36.15,"az":67.1,"t":"2025-07-31T15:30:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.66,"alt":37.01,"az":67.7,"t":"2025-07-31T15:35:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.63,"alt":37.88,"az":68.3,"t":"2025-07-31T15:40:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.6,"alt":38.75,"az":68.8,"t":"2025-07-31T15:45:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.57,"alt":39.62,"az":69.4,"t":"2025-07-31T15:50:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.54,"alt":40.5,"az":69.9,"t":"2025-07-31T15:55:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.51,"alt":41.38,"az":70.5,"t":"2025-07-31T16:00:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.48,"alt":42.27,"az":71.1,"t":"2025-07-31T16:05:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.46,"alt":43.15,"az":71.6,"t":"2025-07-31T16:10:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.44,"alt":44.04,"az":72.2,"t":"2025-07-31T16:15:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.41,"alt":44.93,"az":72.7,"t":"2025-07-31T16:20:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.39,"alt":45.83,"az":73.3,"t":"2025-07-31T16:25:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.37,"alt":46.73,"az":73.8,"t":"2025-07-31T16:30:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.35,"alt":47.63,"az":74.4,"t":"2025-07-31T16:35:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.33,"alt":48.53,"az":75.0,"t":"2025-07-31T16:40:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.32,"alt":49.44,"az":75.5,"t":"2025-07-31T16:45:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.3,"alt":50.34,"az":76.1,"t":"2025-07-31T16:50:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.28,"alt":51.25,"az":76.6,"t":"2025-07-31T16:55:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.27,"alt":52.16,"az":77.2,"t":"2025-07-31T17:00:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.25,"alt":53.08,"az":77.8,"t":"2025-07-31T17:05:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.24,"alt":53.99,"az":78.4,"t":"2025-07-31T17:10:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.22,"alt":54.91,"az":78.9,"t":"2025-07-31T17:15:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.21,"alt":55.83,"az":79.5,"t":"2025-07-31T17:20:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.19,"alt":56.75,"az":80.1,"t":"2025-07-31T17:25:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.18,"alt":57.67,"az":80.7,"t":"2025-07-31T17:30:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.17,"alt":58.6,"az":81.3,"t":"2025-07-31T17:35:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.16,"alt":59.53,"az":81.9,"t":"2025-07-31T17:40:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.15,"alt":60.45,"az":82.5,"t":"2025-07-31T17:45:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.14,"alt":61.38,"az":83.1,"t":"2025-07-31T17:50:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.13,"alt":62.31,"az":83.8,"t":"2025-07-31T17:55:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.12,"alt":63.24,"az":84.4,"t":"2025-07-31T18:00:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.11,"alt":64.17,"az":85.1,"t":"2025-07-31T18:05:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.1,"alt":65.11,"az":85.7,"t":"2025-07-31T18:10:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.09,"alt":66.04,"az":86.4,"t":"2025-07-31T18:15:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.09,"alt":66.97,"az":87.1,"t":"2025-07-31T18:20:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.08,"alt":67.91,"az":87.9,"t":"2025-07-31T18:25:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.07,"alt":68.85,"az":88.6,"t":"2025-07-31T18:30:00Z","terrain":-0.15},{"above_terrain":true,"airmass":1.07,"alt":69.78,"az":89.4,"t":"2025-07-31T18:35:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.06,"alt":70.72,"az":90.3,"t":"2025-07-31T18:40:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.05,"alt":71.65,"az":91.1,"t":"2025-07-31T18:45:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.05,"alt":72.59,"az":92.0,"t":"2025-07-31T18:50:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.04,"alt":73.52,"az":93.0,"t":"2025-07-31T18:55:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.04,"alt":74.46,"az":94.0,"t":"2025-07-31T19:00:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.03,"alt":75.39,"az":95.2,"t":"2025-07-31T19:05:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.03,"alt":76.32,"az":96.4,"t":"2025-07-31T19:10:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.02,"alt":77.25,"az":97.7,"t":"2025-07-31T19:15:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.02,"alt":78.18,"az":99.2,"t":"2025-07-31T19:20:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.02,"alt":79.1,"az":100.8,"t":"2025-07-31T19:25:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.02,"alt":80.02,"az":102.7,"t":"2025-07-31T19:30:00Z","terrain":-0.16},{"above_terrain":true,"airmass":1.01,"alt":80.92,"az":104.8,"t":"2025-07-31T19:35:00Z","terrain":-0.17},{"above_terrain":true,"airmass":1.01,"alt":81.82,"az":107.4,"t":"2025-07-31T19:40:00Z","terrain":-0.72},{"above_terrain":true,"airmass":1.01,"alt":82.71,"az":110.4,"t":"2025-07-31T19:45:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.01,"alt":83.58,"az":114.2,"t":"2025-07-31T19:50:00Z","terrain":-1.6},{"above_terrain":true,"airmass":1.0,"alt":84.41,"az":119.0,"t":"2025-07-31T19:55:00Z","terrain":-1.47},{"above_terrain":true,"airmass":1.0,"alt":85.21,"az":125.4,"t":"2025-07-31T20:00:00Z","terrain":-1.63},{"above_terrain":true,"airmass":1.0,"alt":85.93,"az":133.9,"t":"2025-07-31T20:05:00Z","terrain":-1.55},{"above_terrain":true,"airmass":1.0,"alt":86.54,"az":145.6,"t":"2025-07-31T20:10:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.0,"alt":86.96,"az":161.2,"t":"2025-07-31T20:15:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.0,"alt":87.11,"az":179.9,"t":"2025-07-31T20:20:00Z","terrain":-0.55},{"above_terrain":true,"airmass":1.0,"alt":86.96,"az":198.7,"t":"2025-07-31T20:25:00Z","terrain":-0.34},{"above_terrain":true,"airmass":1.0,"alt":86.54,"az":214.3,"t":"2025-07-31T20:30:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.0,"alt":85.93,"az":226.0,"t":"2025-07-31T20:35:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.0,"alt":85.21,"az":234.6,"t":"2025-07-31T20:40:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.0,"alt":84.42,"az":240.9,"t":"2025-07-31T20:45:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.01,"alt":83.58,"az":245.8,"t":"2025-07-31T20:50:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.01,"alt":82.72,"az":249.6,"t":"2025-07-31T20:55:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.01,"alt":81.83,"az":252.6,"t":"2025-07-31T21:00:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.01,"alt":80.93,"az":255.2,"t":"2025-07-31T21:05:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.02,"alt":80.02,"az":257.3,"t":"2025-07-31T21:10:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.02,"alt":79.1,"az":259.2,"t":"2025-07-31T21:15:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.02,"alt":78.18,"az":260.8,"t":"2025-07-31T21:20:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.02,"alt":77.26,"az":262.3,"t":"2025-07-31T21:25:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.03,"alt":76.33,"az":263.6,"t":"2025-07-31T21:30:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.03,"alt":75.4,"az":264.8,"t":"2025-07-31T21:35:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.04,"alt":74.46,"az":265.9,"t":"2025-07-31T21:40:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.04,"alt":73.53,"az":267.0,"t":"2025-07-31T21:45:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.05,"alt":72.6,"az":268.0,"t":"2025-07-31T21:50:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.05,"alt":71.66,"az":268.9,"t":"2025-07-31T21:55:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.06,"alt":70.72,"az":269.7,"t":"2025-07-31T22:00:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.07,"alt":69.79,"az":270.6,"t":"2025-07-31T22:05:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.07,"alt":68.85,"az":271.4,"t":"2025-07-31T22:10:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.08,"alt":67.92,"az":272.1,"t":"2025-07-31T22:15:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.09,"alt":66.98,"az":272.8,"t":"2025-07-31T22:20:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.09,"alt":66.05,"az":273.6,"t":"2025-07-31T22:25:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.1,"alt":65.11,"az":274.3,"t":"2025-07-31T22:30:00Z","terrain":0.0},{"above_terrain":true,"airmass":1.11,"alt":64.18,"az":274.9,"t":"2025-07-31T22:35:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.12,"alt":63.25,"az":275.6,"t":"2025-07-31T22:40:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.13,"alt":62.32,"az":276.2,"t":"2025-07-31T22:45:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.14,"alt":61.39,"az":276.9,"t":"2025-07-31T22:50:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.15,"alt":60.46,"az":277.5,"t":"2025-07-31T22:55:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.16,"alt":59.53,"az":278.1,"t":"2025-07-31T23:00:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.17,"alt":58.61,"az":278.7,"t":"2025-07-31T23:05:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.18,"alt":57.68,"az":279.3,"t":"2025-07-31T23:10:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.19,"alt":56.76,"az":279.9,"t":"2025-07-31T23:15:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.21,"alt":55.84,"az":280.5,"t":"2025-07-31T23:20:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.22,"alt":54.92,"az":281.1,"t":"2025-07-31T23:25:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.24,"alt":54.0,"az":281.6,"t":"2025-07-31T23:30:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.25,"alt":53.08,"az":282.2,"t":"2025-07-31T23:35:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.27,"alt":52.17,"az":282.8,"t":"2025-07-31T23:40:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.28,"alt":51.26,"az":283.4,"t":"2025-07-31T23:45:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.3,"alt":50.35,"az":283.9,"t":"2025-07-31T23:50:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.32,"alt":49.44,"az":284.5,"t":"2025-07-31T23:55:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.33,"alt":48.54,"az":285.0,"t":"2025-08-01T00:00:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.35,"alt":47.63,"az":285.6,"t":"2025-08-01T00:05:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.37,"alt":46.73,"az":286.2,"t":"2025-08-01T00:10:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.39,"alt":45.84,"az":286.7,"t":"2025-08-01T00:15:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.41,"alt":44.94,"az":287.3,"t":"2025-08-01T00:20:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.44,"alt":44.05,"az":287.8,"t":"2025-08-01T00:25:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.46,"alt":43.16,"az":288.4,"t":"2025-08-01T00:30:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.48,"alt":42.27,"az":288.9,"t":"2025-08-01T00:35:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.51,"alt":41.39,"az":289.5,"t":"2025-08-01T00:40:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.54,"alt":40.51,"az":290.1,"t":"2025-08-01T00:45:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.57,"alt":39.63,"az":290.6,"t":"2025-08-01T00:50:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.59,"alt":38.76,"az":291.2,"t":"2025-08-01T00:55:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.63,"alt":37.88,"az":291.7,"t":"2025-08-01T01:00:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.66,"alt":37.02,"az":292.3,"t":"2025-08-01T01:05:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.69,"alt":36.15,"az":292.9,"t":"2025-08-01T01:10:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.73,"alt":35.29,"az":293.4,"t":"2025-08-01T01:15:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.76,"alt":34.44,"az":294.0,"t":"2025-08-01T01:20:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.8,"alt":33.58,"az":294.6,"t":"2025-08-01T01:25:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.85,"alt":32.73,"az":295.2,"t":"2025-08-01T01:30:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.89,"alt":31.89,"az":295.7,"t":"2025-08-01T01:35:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.93,"alt":31.05,"az":296.3,"t":"2025-08-01T01:40:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.98,"alt":30.21,"az":296.9,"t":"2025-08-01T01:45:00Z","terrain":0.27},{"above_terrain":true,"airmass":2.03,"alt":29.38,"az":297.5,"t":"2025-08-01T01:50:00Z","terrain":0.19},{"above_terrain":true,"airmass":2.09,"alt":28.55,"az":298.1,"t":"2025-08-01T01:55:00Z","terrain":0.12},{"above_terrain":true,"airmass":2.14,"alt":27.73,"az":298.7,"t":"2025-08-01T02:00:00Z","terrain":0.15},{"above_terrain":true,"airmass":2.2,"alt":26.91,"az":299.3,"t":"2025-08-01T02:05:00Z","terrain":0.23},{"above_terrain":true,"airmass":2.26,"alt":26.09,"az":299.9,"t":"2025-08-01T02:10:00Z","terrain":0.35},{"above_terrain":true,"airmass":2.33,"alt":25.28,"az":300.5,"t":"2025-08-01T02:15:00Z","terrain":0.35},{"above_terrain":true,"airmass":2.4,"alt":24.48,"az":301.1,"t":"2025-08-01T02:20:00Z","terrain":0.29},{"above_terrain":true,"airmass":2.48,"alt":23.68,"az":301.7,"t":"2025-08-01T02:25:00Z","terrain":0.15},{"above_terrain":true,"airmass":2.56,"alt":22.89,"az":302.3,"t":"2025-08-01T02:30:00Z","terrain":-0.03},{"above_terrain":true,"airmass":2.64,"alt":22.1,"az":303.0,"t":"2025-08-01T02:35:00Z","terrain":-0.22},{"above_terrain":true,"airmass":2.73,"alt":21.32,"az":303.6,"t":"2025-08-01T02:40:00Z","terrain":-0.15},{"above_terrain":true,"airmass":2.83,"alt":20.54,"az":304.2,"t":"2025-08-01T02:45:00Z","terrain":-0.14},{"above_terrain":true,"airmass":2.94,"alt":19.77,"az":304.9,"t":"2025-08-01T02:50:00Z","terrain":-0.26},{"above_terrain":true,"airmass":3.05,"alt":19.01,"az":305.5,"t":"2025-08-01T02:55:00Z","terrain":-0.23},{"above_terrain":true,"airmass":3.17,"alt":18.25,"az":306.2,"t":"2025-08-01T03:00:00Z","terrain":-0.11},{"above_terrain":true,"airmass":3.3,"alt":17.49,"az":306.8,"t":"2025-08-01T03:05:00Z","terrain":0.11},{"above_terrain":true,"airmass":3.43,"alt":16.75,"az":307.5,"t":"2025-08-01T03:10:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.58,"alt":16.01,"az":308.1,"t":"2025-08-01T03:15:00Z","terrain":0.3},{"above_terrain":true,"airmass":3.75,"alt":15.28,"az":308.8,"t":"2025-08-01T03:20:00Z","terrain":0.2},{"above_terrain":true,"airmass":3.92,"alt":14.55,"az":309.5,"t":"2025-08-01T03:25:00Z","terrain":0.19},{"above_terrain":true,"airmass":4.12,"alt":13.83,"az":310.2,"t":"2025-08-01T03:30:00Z","terrain":0.24},{"above_terrain":true,"airmass":4.33,"alt":13.12,"az":310.9,"t":"2025-08-01T03:35:00Z","terrain":0.34},{"above_terrain":true,"airmass":4.56,"alt":12.42,"az":311.5,"t":"2025-08-01T03:40:00Z","terrain":0.24},{"above_terrain":true,"airmass":4.82,"alt":11.72,"az":312.3,"t":"2025-08-01T03:45:00Z","terrain":0.17},{"above_terrain":true,"airmass":5.1,"alt":11.03,"az":313.0,"t":"2025-08-01T03:50:00Z","terrain":0.26},{"above_terrain":true,"airmass":5.41,"alt":10.35,"az":313.7,"t":"2025-08-01T03:55:00Z","terrain":0.4},{"above_terrain":true,"airmass":5.76,"alt":9.68,"az":314.4,"t":"2025-08-01T04:00:00Z","terrain":0.5},{"above_terrain":true,"airmass":6.15,"alt":9.01,"az":315.1,"t":"2025-08-01T04:05:00Z","terrain":0.55},{"above_terrain":true,"airmass":6.59,"alt":8.35,"az":315.8,"t":"2025-08-01T04:10:00Z","terrain":0.49},{"above_terrain":true,"airmass":7.09,"alt":7.71,"az":316.6,"t":"2025-08-01T04:15:00Z","terrain":0.38},{"above_terrain":true,"airmass":7.66,"alt":7.07,"az":317.3,"t":"2025-08-01T04:20:00Z","terrain":0.31},{"above_terrain":true,"airmass":8.32,"alt":6.44,"az":318.1,"t":"2025-08-01T04:25:00Z","terrain":0.29},{"above_terrain":true,"airmass":9.08,"alt":5.82,"az":318.8,"t":"2025-08-01T04:30:00Z","terrain":-0.06},{"above_terrain":true,"airmass":9.97,"alt":5.21,"az":319.6,"t":"2025-08-01T04:35:00Z","terrain":-0.18},{"above_terrain":true,"airmass":11.02,"alt":4.6,"az":320.4,"t":"2025-08-01T04:40:00Z","terrain":-0.2},{"above_terrain":true,"airmass":12.27,"alt":4.01,"az":321.2,"t":"2025-08-01T04:45:00Z","terrain":-0.14},{"above_terrain":true,"airmass":13.79,"alt":3.43,"az":321.9,"t":"2025-08-01T04:50:00Z","terrain":0.19},{"above_terrain":true,"airmass":15.65,"alt":2.86,"az":322.7,"t":"2025-08-01T04:55:00Z","terrain":0.11},{"above_terrain":true,"airmass":17.96,"alt":2.3,"az":323.5,"t":"2025-08-01T05:00:00Z","terrain":-0.07},{"above_terrain":true,"airmass":20.87,"alt":1.75,"az":324.3,"t":"2025-08-01T05:05:00Z","terrain":-0.2},{"above_terrain":true,"airmass":24.6,"alt":1.21,"az":325.2,"t":"2025-08-01T05:10:00Z","terrain":-0.2},{"above_terrain":true,"airmass":29.41,"alt":0.68,"az":326.0,"t":"2025-08-01T05:15:00Z","terrain":-0.24},{"above_terrain":true,"airmass":35.65,"alt":0.16,"az":326.8,"t":"2025-08-01T05:20:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-0.35,"az":327.6,"t":"2025-08-01T05:25:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-0.84,"az":328.5,"t":"2025-08-01T05:30:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-1.33,"az":329.3,"t":"2025-08-01T05:35:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-1.8,"az":330.2,"t":"2025-08-01T05:40:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-2.26,"az":331.0,"t":"2025-08-01T05:45:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-2.7,"az":331.9,"t":"2025-08-01T05:50:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-3.14,"az":332.8,"t":"2025-08-01T05:55:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-3.56,"az":333.7,"t":"2025-08-01T06:00:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-3.97,"az":334.6,"t":"2025-08-01T06:05:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-4.36,"az":335.5,"t":"2025-08-01T06:10:00Z","terrain":-0.7},{"above_terrain":false,"airmass":null,"alt":-4.75,"az":336.4,"t":"2025-08-01T06:15:00Z","terrain":-0.79},{"above_terrain":false,"airmass":null,"alt":-5.11,"az":337.3,"t":"2025-08-01T06:20:00Z","terrain":-0.66},{"above_terrain":false,"airmass":null,"alt":-5.47,"az":338.2,"t":"2025-08-01T06:25:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-5.81,"az":339.1,"t":"2025-08-01T06:30:00Z","terrain":-0.73},{"above_terrain":false,"airmass":null,"alt":-6.14,"az":340.0,"t":"2025-08-01T06:35:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-6.45,"az":341.0,"t":"2025-08-01T06:40:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-6.75,"az":341.9,"t":"2025-08-01T06:45:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-7.03,"az":342.8,"t":"2025-08-01T06:50:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-7.3,"az":343.8,"t":"2025-08-01T06:55:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-7.55,"az":344.7,"t":"2025-08-01T07:00:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-7.79,"az":345.7,"t":"2025-08-01T07:05:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-8.02,"az":346.7,"t":"2025-08-01T07:10:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-8.22,"az":347.6,"t":"2025-08-01T07:15:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-8.42,"az":348.6,"t":"2025-08-01T07:20:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-8.59,"az":349.6,"t":"2025-08-01T07:25:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-8.76,"az":350.5,"t":"2025-08-01T07:30:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-8.9,"az":351.5,"t":"2025-08-01T07:35:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-9.03,"az":352.5,"t":"2025-08-01T07:40:00Z","terrain":0.38},{"above_terrain":false,"airmass":null,"alt":-9.15,"az":353.5,"t":"2025-08-01T07:45:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-9.25,"az":354.5,"t":"2025-08-01T07:50:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-9.33,"az":355.4,"t":"2025-08-01T07:55:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-9.39,"az":356.4,"t":"2025-08-01T08:00:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-9.45,"az":357.4,"t":"2025-08-01T08:05:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-9.48,"az":358.4,"t":"2025-08-01T08:10:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-9.5,"az":359.4,"t":"2025-08-01T08:15:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-9.5,"az":0.4,"t":"2025-08-01T08:20:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-9.48,"az":1.4,"t":"2025-08-01T08:25:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-9.45,"az":2.4,"t":"2025-08-01T08:30:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-9.41,"az":3.4,"t":"2025-08-01T08:35:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-9.34,"az":4.3,"t":"2025-08-01T08:40:00Z","terrain":-0.33},{"above_terrain":false,"airmass":null,"alt":-9.27,"az":5.3,"t":"2025-08-01T08:45:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-9.17,"az":6.3,"t":"2025-08-01T08:50:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-9.06,"az":7.3,"t":"2025-08-01T08:55:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-8.93,"az":8.3,"t":"2025-08-01T09:00:00Z","terrain":-0.48}],"transit":{"airmass":1.0,"alt":87.1,"az":179.9,"t":"2025-07-31T20:20:00Z"},"usable_hours":5.83,"verdict":"good","zenith_passage":true},"warnings":[]}