{"assessment":{"best_window":{"end":"2028-10-08T21:35Z","end_local":"00:35","hours":4.17,"label":"good","mean_quality":0.84,"start":"2028-10-08T17:25Z","start_local":"20:25"},"cost":{"altitude":5.67,"clouds":0.0,"darkness":1.25,"moon":0.35},"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":"Astronomically worth it \u2014 weather unknown","hourly":[{"alt":86,"cloud":null,"high":null,"iso":"2028-10-08T16:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-18,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"19:00","wind":null},{"alt":76,"cloud":null,"high":null,"iso":"2028-10-08T17:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-11,"precip":null,"q":0.5,"rh":null,"sky":"astronomical twilight","temp":null,"time":"20:00","wind":null},{"alt":65,"cloud":null,"high":null,"iso":"2028-10-08T18:00Z","label":"good","low":null,"mid":null,"moon_alt":-3,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":54,"cloud":null,"high":null,"iso":"2028-10-08T19:00Z","label":"good","low":null,"mid":null,"moon_alt":6,"precip":null,"q":0.87,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":43,"cloud":null,"high":null,"iso":"2028-10-08T20:00Z","label":"good","low":null,"mid":null,"moon_alt":16,"precip":null,"q":0.79,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":32,"cloud":null,"high":null,"iso":"2028-10-08T21:00Z","label":"good","low":null,"mid":null,"moon_alt":26,"precip":null,"q":0.72,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":23,"cloud":null,"high":null,"iso":"2028-10-08T22:00Z","label":"marginal","low":null,"mid":null,"moon_alt":37,"precip":null,"q":0.43,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":14,"cloud":null,"high":null,"iso":"2028-10-08T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":48,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":6,"cloud":null,"high":null,"iso":"2028-10-09T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":59,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":-1,"cloud":null,"high":null,"iso":"2028-10-09T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":68,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":-6,"cloud":null,"high":null,"iso":"2028-10-09T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":73,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":-9,"cloud":null,"high":null,"iso":"2028-10-09T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":71,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"06:00","wind":null},{"alt":-9,"cloud":null,"high":null,"iso":"2028-10-09T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":63,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":1.0,"peak_sky":1.0,"quality_hours":4.19,"reasons":["the target being low or below 20\u00b0 cost 5.7 quality-hours","daylight and twilight cost 1.2 quality-hours","moonlight cost 0.3 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":100,"score_weather":null,"sky_hours":4.19,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2028-10-08T16:20Z","end_local":"19:20","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2028-10-08T15:50Z","start_local":"18:50"},{"end":"2028-10-08T16:55Z","end_local":"19:55","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2028-10-08T16:20Z","start_local":"19:20"},{"end":"2028-10-08T17:25Z","end_local":"20:25","hours":0.5,"label":"marginal","mean_quality":0.5,"start":"2028-10-08T16:55Z","start_local":"19:55"},{"end":"2028-10-08T21:35Z","end_local":"00:35","hours":4.17,"label":"good","mean_quality":0.84,"start":"2028-10-08T17:25Z","start_local":"20:25"},{"end":"2028-10-08T22:20Z","end_local":"01:20","hours":0.75,"label":"marginal","mean_quality":0.46,"start":"2028-10-08T21:35Z","start_local":"00:35"},{"end":"2028-10-09T04:30Z","end_local":"07:30","hours":6.17,"label":"unusable","mean_quality":0.0,"start":"2028-10-08T22:20Z","start_local":"01:20"}]},"calculation_version":"2026-10-10.1","forecast":[],"forecast_source":"none","forecast_updated_at":null,"limits":{"good_alt":30.0,"usable_alt":20.0},"night":{"dark_from":"2028-10-08T17:22:38Z","dark_hours":9.53,"dark_to":"2028-10-09T02:54:34Z","moon":{"illumination":0.757,"phase":"waning gibbous","waxing":false},"moon_free_dark_hours":0.98,"moonrise":"2028-10-08T18:22:20Z","moonset":"2028-10-08T09:05:34Z","sunrise":"2028-10-09T04:26:53Z","sunset":"2028-10-08T15:50:30Z","twilight":{"astronomical":{"end":"2028-10-08T17:22:38Z","start":"2028-10-09T02:54:34Z"},"civil":{"end":"2028-10-08T16:18:17Z","start":"2028-10-09T03:59:02Z"},"nautical":{"end":"2028-10-08T16:50:24Z","start":"2028-10-09T03:26:52Z"}},"window_end":"2028-10-09T09:00:00Z","window_start":"2028-10-08T09:00:00Z"},"night_date":"2028-10-08","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.06,"alt":71.2,"t":"2028-10-08T17:25:00Z"},"dec":38.78368896,"dec_of_date":38.8097,"dec_str":"+38\u00b0 47' 01.3\"","good_hours":3.83,"limit_rise":"2028-10-08T09:19:15Z","limit_set":"2028-10-08T22:16:15Z","max_az_rate_deg_per_min":3.85,"moon_separation":111.5,"never_rises":false,"ra":279.23473479,"ra_of_date":279.4763,"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":"3.8 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2028-10-09T00:52:17Z","blocked_dark_hours":0,"clears_at":"2028-10-09T06:47:36Z","rise_az":52.8},"track":[{"above_terrain":true,"airmass":3.37,"alt":17.08,"az":52.8,"t":"2028-10-08T09:00:00Z","terrain":0.8},{"above_terrain":true,"airmass":3.24,"alt":17.83,"az":53.5,"t":"2028-10-08T09:05:00Z","terrain":0.92},{"above_terrain":true,"airmass":3.11,"alt":18.59,"az":54.1,"t":"2028-10-08T09:10:00Z","terrain":1.01},{"above_terrain":true,"airmass":3.0,"alt":19.35,"az":54.8,"t":"2028-10-08T09:15:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.89,"alt":20.11,"az":55.4,"t":"2028-10-08T09:20:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.79,"alt":20.89,"az":56.1,"t":"2028-10-08T09:25:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.69,"alt":21.67,"az":56.7,"t":"2028-10-08T09:30:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.6,"alt":22.45,"az":57.3,"t":"2028-10-08T09:35:00Z","terrain":1.13},{"above_terrain":true,"airmass":2.52,"alt":23.24,"az":57.9,"t":"2028-10-08T09:40:00Z","terrain":1.24},{"above_terrain":true,"airmass":2.44,"alt":24.04,"az":58.6,"t":"2028-10-08T09:45:00Z","terrain":1.23},{"above_terrain":true,"airmass":2.37,"alt":24.84,"az":59.2,"t":"2028-10-08T09:50:00Z","terrain":1.2},{"above_terrain":true,"airmass":2.3,"alt":25.65,"az":59.8,"t":"2028-10-08T09:55:00Z","terrain":1.18},{"above_terrain":true,"airmass":2.24,"alt":26.46,"az":60.4,"t":"2028-10-08T10:00:00Z","terrain":1.14},{"above_terrain":true,"airmass":2.17,"alt":27.27,"az":61.0,"t":"2028-10-08T10:05:00Z","terrain":1.09},{"above_terrain":true,"airmass":2.12,"alt":28.09,"az":61.6,"t":"2028-10-08T10:10:00Z","terrain":1.04},{"above_terrain":true,"airmass":2.06,"alt":28.92,"az":62.2,"t":"2028-10-08T10:15:00Z","terrain":0.99},{"above_terrain":true,"airmass":2.01,"alt":29.75,"az":62.8,"t":"2028-10-08T10:20:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.96,"alt":30.58,"az":63.4,"t":"2028-10-08T10:25:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.91,"alt":31.42,"az":63.9,"t":"2028-10-08T10:30:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.87,"alt":32.27,"az":64.5,"t":"2028-10-08T10:35:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.83,"alt":33.11,"az":65.1,"t":"2028-10-08T10:40:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.79,"alt":33.96,"az":65.7,"t":"2028-10-08T10:45:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.75,"alt":34.82,"az":66.2,"t":"2028-10-08T10:50:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.71,"alt":35.68,"az":66.8,"t":"2028-10-08T10:55:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.68,"alt":36.54,"az":67.4,"t":"2028-10-08T11:00:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.64,"alt":37.4,"az":67.9,"t":"2028-10-08T11:05:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.61,"alt":38.27,"az":68.5,"t":"2028-10-08T11:10:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.58,"alt":39.15,"az":69.1,"t":"2028-10-08T11:15:00Z","terrain":1.06},{"above_terrain":true,"airmass":1.55,"alt":40.02,"az":69.6,"t":"2028-10-08T11:20:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.53,"alt":40.9,"az":70.2,"t":"2028-10-08T11:25:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.5,"alt":41.78,"az":70.8,"t":"2028-10-08T11:30:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.47,"alt":42.67,"az":71.3,"t":"2028-10-08T11:35:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.45,"alt":43.56,"az":71.9,"t":"2028-10-08T11:40:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.43,"alt":44.45,"az":72.4,"t":"2028-10-08T11:45:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.4,"alt":45.34,"az":73.0,"t":"2028-10-08T11:50:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.38,"alt":46.24,"az":73.5,"t":"2028-10-08T11:55:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.36,"alt":47.14,"az":74.1,"t":"2028-10-08T12:00:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.34,"alt":48.04,"az":74.7,"t":"2028-10-08T12:05:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.32,"alt":48.94,"az":75.2,"t":"2028-10-08T12:10:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.31,"alt":49.85,"az":75.8,"t":"2028-10-08T12:15:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.29,"alt":50.76,"az":76.3,"t":"2028-10-08T12:20:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.27,"alt":51.67,"az":76.9,"t":"2028-10-08T12:25:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.26,"alt":52.58,"az":77.5,"t":"2028-10-08T12:30:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.24,"alt":53.49,"az":78.0,"t":"2028-10-08T12:35:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.23,"alt":54.41,"az":78.6,"t":"2028-10-08T12:40:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.22,"alt":55.33,"az":79.2,"t":"2028-10-08T12:45:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.2,"alt":56.25,"az":79.8,"t":"2028-10-08T12:50:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.19,"alt":57.17,"az":80.4,"t":"2028-10-08T12:55:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.18,"alt":58.09,"az":80.9,"t":"2028-10-08T13:00:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.17,"alt":59.02,"az":81.5,"t":"2028-10-08T13:05:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.15,"alt":59.95,"az":82.2,"t":"2028-10-08T13:10:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.14,"alt":60.87,"az":82.8,"t":"2028-10-08T13:15:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.13,"alt":61.8,"az":83.4,"t":"2028-10-08T13:20:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.12,"alt":62.73,"az":84.0,"t":"2028-10-08T13:25:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.12,"alt":63.66,"az":84.7,"t":"2028-10-08T13:30:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.11,"alt":64.6,"az":85.4,"t":"2028-10-08T13:35:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.1,"alt":65.53,"az":86.0,"t":"2028-10-08T13:40:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.09,"alt":66.46,"az":86.7,"t":"2028-10-08T13:45:00Z","terrain":0.1},{"above_terrain":true,"airmass":1.08,"alt":67.4,"az":87.5,"t":"2028-10-08T13:50:00Z","terrain":0.0},{"above_terrain":true,"airmass":1.08,"alt":68.33,"az":88.2,"t":"2028-10-08T13:55:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.07,"alt":69.27,"az":89.0,"t":"2028-10-08T14:00:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.06,"alt":70.21,"az":89.8,"t":"2028-10-08T14:05:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.06,"alt":71.14,"az":90.6,"t":"2028-10-08T14:10:00Z","terrain":-0.14},{"above_terrain":true,"airmass":1.05,"alt":72.08,"az":91.5,"t":"2028-10-08T14:15:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.05,"alt":73.01,"az":92.5,"t":"2028-10-08T14:20:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.04,"alt":73.95,"az":93.5,"t":"2028-10-08T14:25:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.04,"alt":74.88,"az":94.5,"t":"2028-10-08T14:30:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.03,"alt":75.81,"az":95.7,"t":"2028-10-08T14:35:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.03,"alt":76.74,"az":96.9,"t":"2028-10-08T14:40:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.02,"alt":77.67,"az":98.3,"t":"2028-10-08T14:45:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.02,"alt":78.6,"az":99.9,"t":"2028-10-08T14:50:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.02,"alt":79.52,"az":101.6,"t":"2028-10-08T14:55:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.01,"alt":80.43,"az":103.6,"t":"2028-10-08T15:00:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.01,"alt":81.33,"az":105.9,"t":"2028-10-08T15:05:00Z","terrain":-0.59},{"above_terrain":true,"airmass":1.01,"alt":82.23,"az":108.7,"t":"2028-10-08T15:10:00Z","terrain":-1.1},{"above_terrain":true,"airmass":1.01,"alt":83.11,"az":112.0,"t":"2028-10-08T15:15:00Z","terrain":-1.38},{"above_terrain":true,"airmass":1.01,"alt":83.96,"az":116.2,"t":"2028-10-08T15:20:00Z","terrain":-1.51},{"above_terrain":true,"airmass":1.0,"alt":84.78,"az":121.6,"t":"2028-10-08T15:25:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.0,"alt":85.55,"az":128.9,"t":"2028-10-08T15:30:00Z","terrain":-1.17},{"above_terrain":true,"airmass":1.0,"alt":86.22,"az":138.7,"t":"2028-10-08T15:35:00Z","terrain":-1.28},{"above_terrain":true,"airmass":1.0,"alt":86.76,"az":152.1,"t":"2028-10-08T15:40:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.0,"alt":87.07,"az":169.4,"t":"2028-10-08T15:45:00Z","terrain":-0.72},{"above_terrain":true,"airmass":1.0,"alt":87.08,"az":188.7,"t":"2028-10-08T15:50:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.0,"alt":86.8,"az":206.3,"t":"2028-10-08T15:55:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.0,"alt":86.29,"az":220.1,"t":"2028-10-08T16:00:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.0,"alt":85.62,"az":230.3,"t":"2028-10-08T16:05:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.0,"alt":84.86,"az":237.7,"t":"2028-10-08T16:10:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.01,"alt":84.05,"az":243.3,"t":"2028-10-08T16:15:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.01,"alt":83.19,"az":247.6,"t":"2028-10-08T16:20:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.01,"alt":82.32,"az":251.0,"t":"2028-10-08T16:25:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.01,"alt":81.43,"az":253.9,"t":"2028-10-08T16:30:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.01,"alt":80.52,"az":256.2,"t":"2028-10-08T16:35:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.02,"alt":79.61,"az":258.2,"t":"2028-10-08T16:40:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.02,"alt":78.69,"az":260.0,"t":"2028-10-08T16:45:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.02,"alt":77.77,"az":261.5,"t":"2028-10-08T16:50:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.03,"alt":76.84,"az":262.9,"t":"2028-10-08T16:55:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.03,"alt":75.91,"az":264.2,"t":"2028-10-08T17:00:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.03,"alt":74.98,"az":265.4,"t":"2028-10-08T17:05:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.04,"alt":74.04,"az":266.4,"t":"2028-10-08T17:10:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.04,"alt":73.11,"az":267.4,"t":"2028-10-08T17:15:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.05,"alt":72.17,"az":268.4,"t":"2028-10-08T17:20:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.06,"alt":71.24,"az":269.3,"t":"2028-10-08T17:25:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.06,"alt":70.3,"az":270.1,"t":"2028-10-08T17:30:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.07,"alt":69.36,"az":270.9,"t":"2028-10-08T17:35:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.07,"alt":68.43,"az":271.7,"t":"2028-10-08T17:40:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.08,"alt":67.49,"az":272.5,"t":"2028-10-08T17:45:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.09,"alt":66.56,"az":273.2,"t":"2028-10-08T17:50:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.1,"alt":65.62,"az":273.9,"t":"2028-10-08T17:55:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.11,"alt":64.69,"az":274.6,"t":"2028-10-08T18:00:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.11,"alt":63.76,"az":275.2,"t":"2028-10-08T18:05:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.12,"alt":62.83,"az":275.9,"t":"2028-10-08T18:10:00Z","terrain":0.0},{"above_terrain":true,"airmass":1.13,"alt":61.9,"az":276.5,"t":"2028-10-08T18:15:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.14,"alt":60.97,"az":277.2,"t":"2028-10-08T18:20:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.15,"alt":60.04,"az":277.8,"t":"2028-10-08T18:25:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.16,"alt":59.11,"az":278.4,"t":"2028-10-08T18:30:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.18,"alt":58.19,"az":279.0,"t":"2028-10-08T18:35:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.19,"alt":57.26,"az":279.6,"t":"2028-10-08T18:40:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.2,"alt":56.34,"az":280.2,"t":"2028-10-08T18:45:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.21,"alt":55.42,"az":280.8,"t":"2028-10-08T18:50:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.23,"alt":54.5,"az":281.3,"t":"2028-10-08T18:55:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.24,"alt":53.59,"az":281.9,"t":"2028-10-08T19:00:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.26,"alt":52.67,"az":282.5,"t":"2028-10-08T19:05:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.27,"alt":51.76,"az":283.0,"t":"2028-10-08T19:10:00Z","terrain":-0.0},{"above_terrain":true,"airmass":1.29,"alt":50.85,"az":283.6,"t":"2028-10-08T19:15:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.31,"alt":49.94,"az":284.2,"t":"2028-10-08T19:20:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.32,"alt":49.03,"az":284.7,"t":"2028-10-08T19:25:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.34,"alt":48.13,"az":285.3,"t":"2028-10-08T19:30:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.36,"alt":47.23,"az":285.8,"t":"2028-10-08T19:35:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.38,"alt":46.33,"az":286.4,"t":"2028-10-08T19:40:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.4,"alt":45.43,"az":287.0,"t":"2028-10-08T19:45:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.42,"alt":44.54,"az":287.5,"t":"2028-10-08T19:50:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.45,"alt":43.65,"az":288.1,"t":"2028-10-08T19:55:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.47,"alt":42.76,"az":288.6,"t":"2028-10-08T20:00:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.5,"alt":41.87,"az":289.2,"t":"2028-10-08T20:05:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.52,"alt":40.99,"az":289.7,"t":"2028-10-08T20:10:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.55,"alt":40.11,"az":290.3,"t":"2028-10-08T20:15:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.58,"alt":39.23,"az":290.9,"t":"2028-10-08T20:20:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.61,"alt":38.36,"az":291.4,"t":"2028-10-08T20:25:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.64,"alt":37.49,"az":292.0,"t":"2028-10-08T20:30:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.67,"alt":36.63,"az":292.6,"t":"2028-10-08T20:35:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.71,"alt":35.76,"az":293.1,"t":"2028-10-08T20:40:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.74,"alt":34.9,"az":293.7,"t":"2028-10-08T20:45:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.78,"alt":34.05,"az":294.3,"t":"2028-10-08T20:50:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.82,"alt":33.2,"az":294.8,"t":"2028-10-08T20:55:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.86,"alt":32.35,"az":295.4,"t":"2028-10-08T21:00:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.91,"alt":31.51,"az":296.0,"t":"2028-10-08T21:05:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.96,"alt":30.67,"az":296.6,"t":"2028-10-08T21:10:00Z","terrain":0.29},{"above_terrain":true,"airmass":2.0,"alt":29.83,"az":297.2,"t":"2028-10-08T21:15:00Z","terrain":0.24},{"above_terrain":true,"airmass":2.06,"alt":29.0,"az":297.8,"t":"2028-10-08T21:20:00Z","terrain":0.15},{"above_terrain":true,"airmass":2.11,"alt":28.18,"az":298.4,"t":"2028-10-08T21:25:00Z","terrain":0.14},{"above_terrain":true,"airmass":2.17,"alt":27.36,"az":299.0,"t":"2028-10-08T21:30:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.23,"alt":26.54,"az":299.6,"t":"2028-10-08T21:35:00Z","terrain":0.28},{"above_terrain":true,"airmass":2.29,"alt":25.73,"az":300.2,"t":"2028-10-08T21:40:00Z","terrain":0.36},{"above_terrain":true,"airmass":2.36,"alt":24.92,"az":300.8,"t":"2028-10-08T21:45:00Z","terrain":0.33},{"above_terrain":true,"airmass":2.44,"alt":24.12,"az":301.4,"t":"2028-10-08T21:50:00Z","terrain":0.23},{"above_terrain":true,"airmass":2.51,"alt":23.32,"az":302.0,"t":"2028-10-08T21:55:00Z","terrain":0.08},{"above_terrain":true,"airmass":2.6,"alt":22.53,"az":302.6,"t":"2028-10-08T22:00:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.68,"alt":21.75,"az":303.3,"t":"2028-10-08T22:05:00Z","terrain":-0.2},{"above_terrain":true,"airmass":2.78,"alt":20.97,"az":303.9,"t":"2028-10-08T22:10:00Z","terrain":-0.12},{"above_terrain":true,"airmass":2.88,"alt":20.19,"az":304.5,"t":"2028-10-08T22:15:00Z","terrain":-0.2},{"above_terrain":true,"airmass":2.98,"alt":19.42,"az":305.2,"t":"2028-10-08T22:20:00Z","terrain":-0.27},{"above_terrain":true,"airmass":3.1,"alt":18.66,"az":305.8,"t":"2028-10-08T22:25:00Z","terrain":-0.19},{"above_terrain":true,"airmass":3.22,"alt":17.91,"az":306.5,"t":"2028-10-08T22:30:00Z","terrain":-0.01},{"above_terrain":true,"airmass":3.36,"alt":17.16,"az":307.1,"t":"2028-10-08T22:35:00Z","terrain":0.2},{"above_terrain":true,"airmass":3.5,"alt":16.41,"az":307.8,"t":"2028-10-08T22:40:00Z","terrain":0.29},{"above_terrain":true,"airmass":3.66,"alt":15.68,"az":308.4,"t":"2028-10-08T22:45:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.83,"alt":14.95,"az":309.1,"t":"2028-10-08T22:50:00Z","terrain":0.18},{"above_terrain":true,"airmass":4.01,"alt":14.23,"az":309.8,"t":"2028-10-08T22:55:00Z","terrain":0.21},{"above_terrain":true,"airmass":4.21,"alt":13.51,"az":310.5,"t":"2028-10-08T23:00:00Z","terrain":0.29},{"above_terrain":true,"airmass":4.43,"alt":12.8,"az":311.2,"t":"2028-10-08T23:05:00Z","terrain":0.32},{"above_terrain":true,"airmass":4.67,"alt":12.1,"az":311.9,"t":"2028-10-08T23:10:00Z","terrain":0.17},{"above_terrain":true,"airmass":4.94,"alt":11.41,"az":312.6,"t":"2028-10-08T23:15:00Z","terrain":0.21},{"above_terrain":true,"airmass":5.23,"alt":10.72,"az":313.3,"t":"2028-10-08T23:20:00Z","terrain":0.33},{"above_terrain":true,"airmass":5.56,"alt":10.04,"az":314.0,"t":"2028-10-08T23:25:00Z","terrain":0.47},{"above_terrain":true,"airmass":5.93,"alt":9.38,"az":314.7,"t":"2028-10-08T23:30:00Z","terrain":0.53},{"above_terrain":true,"airmass":6.34,"alt":8.71,"az":315.4,"t":"2028-10-08T23:35:00Z","terrain":0.52},{"above_terrain":true,"airmass":6.81,"alt":8.06,"az":316.2,"t":"2028-10-08T23:40:00Z","terrain":0.45},{"above_terrain":true,"airmass":7.34,"alt":7.42,"az":316.9,"t":"2028-10-08T23:45:00Z","terrain":0.31},{"above_terrain":true,"airmass":7.95,"alt":6.78,"az":317.7,"t":"2028-10-08T23:50:00Z","terrain":0.32},{"above_terrain":true,"airmass":8.65,"alt":6.16,"az":318.4,"t":"2028-10-08T23:55:00Z","terrain":0.13},{"above_terrain":true,"airmass":9.46,"alt":5.54,"az":319.2,"t":"2028-10-09T00:00:00Z","terrain":-0.15},{"above_terrain":true,"airmass":10.42,"alt":4.93,"az":320.0,"t":"2028-10-09T00:05:00Z","terrain":-0.2},{"above_terrain":true,"airmass":11.55,"alt":4.34,"az":320.7,"t":"2028-10-09T00:10:00Z","terrain":-0.2},{"above_terrain":true,"airmass":12.92,"alt":3.75,"az":321.5,"t":"2028-10-09T00:15:00Z","terrain":0.01},{"above_terrain":true,"airmass":14.58,"alt":3.17,"az":322.3,"t":"2028-10-09T00:20:00Z","terrain":0.17},{"above_terrain":true,"airmass":16.62,"alt":2.61,"az":323.1,"t":"2028-10-09T00:25:00Z","terrain":0.05},{"above_terrain":true,"airmass":19.18,"alt":2.05,"az":323.9,"t":"2028-10-09T00:30:00Z","terrain":-0.18},{"above_terrain":true,"airmass":22.42,"alt":1.5,"az":324.7,"t":"2028-10-09T00:35:00Z","terrain":-0.2},{"above_terrain":true,"airmass":26.6,"alt":0.97,"az":325.5,"t":"2028-10-09T00:40:00Z","terrain":-0.22},{"above_terrain":true,"airmass":32.01,"alt":0.44,"az":326.4,"t":"2028-10-09T00:45:00Z","terrain":-0.29},{"above_terrain":true,"airmass":null,"alt":-0.07,"az":327.2,"t":"2028-10-09T00:50:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-0.57,"az":328.0,"t":"2028-10-09T00:55:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-1.06,"az":328.9,"t":"2028-10-09T01:00:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-1.54,"az":329.7,"t":"2028-10-09T01:05:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-2.01,"az":330.6,"t":"2028-10-09T01:10:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-2.46,"az":331.4,"t":"2028-10-09T01:15:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-2.9,"az":332.3,"t":"2028-10-09T01:20:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-3.33,"az":333.2,"t":"2028-10-09T01:25:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-3.74,"az":334.1,"t":"2028-10-09T01:30:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-4.15,"az":335.0,"t":"2028-10-09T01:35:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-4.54,"az":335.9,"t":"2028-10-09T01:40:00Z","terrain":-0.8},{"above_terrain":false,"airmass":null,"alt":-4.91,"az":336.8,"t":"2028-10-09T01:45:00Z","terrain":-0.75},{"above_terrain":false,"airmass":null,"alt":-5.27,"az":337.7,"t":"2028-10-09T01:50:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-5.62,"az":338.6,"t":"2028-10-09T01:55:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-5.96,"az":339.5,"t":"2028-10-09T02:00:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-6.28,"az":340.5,"t":"2028-10-09T02:05:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-6.58,"az":341.4,"t":"2028-10-09T02:10:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-6.87,"az":342.3,"t":"2028-10-09T02:15:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-7.15,"az":343.3,"t":"2028-10-09T02:20:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-7.41,"az":344.2,"t":"2028-10-09T02:25:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-7.66,"az":345.2,"t":"2028-10-09T02:30:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-7.89,"az":346.1,"t":"2028-10-09T02:35:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-8.11,"az":347.1,"t":"2028-10-09T02:40:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-8.31,"az":348.1,"t":"2028-10-09T02:45:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-8.5,"az":349.0,"t":"2028-10-09T02:50:00Z","terrain":0.0},{"above_terrain":false,"airmass":null,"alt":-8.67,"az":350.0,"t":"2028-10-09T02:55:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-8.82,"az":351.0,"t":"2028-10-09T03:00:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-8.96,"az":352.0,"t":"2028-10-09T03:05:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-9.08,"az":352.9,"t":"2028-10-09T03:10:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-9.19,"az":353.9,"t":"2028-10-09T03:15:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-9.28,"az":354.9,"t":"2028-10-09T03:20:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-9.36,"az":355.9,"t":"2028-10-09T03:25:00Z","terrain":0.74},{"above_terrain":false,"airmass":null,"alt":-9.42,"az":356.9,"t":"2028-10-09T03:30:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-9.46,"az":357.9,"t":"2028-10-09T03:35:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-9.49,"az":358.9,"t":"2028-10-09T03:40:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-9.5,"az":359.8,"t":"2028-10-09T03:45:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-9.49,"az":0.8,"t":"2028-10-09T03:50:00Z","terrain":0.39},{"above_terrain":false,"airmass":null,"alt":-9.47,"az":1.8,"t":"2028-10-09T03:55:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-9.43,"az":2.8,"t":"2028-10-09T04:00:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-9.38,"az":3.8,"t":"2028-10-09T04:05:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-9.31,"az":4.8,"t":"2028-10-09T04:10:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-9.22,"az":5.8,"t":"2028-10-09T04:15:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-9.12,"az":6.8,"t":"2028-10-09T04:20:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-9.0,"az":7.7,"t":"2028-10-09T04:25:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-8.87,"az":8.7,"t":"2028-10-09T04:30:00Z","terrain":-0.59},{"above_terrain":false,"airmass":null,"alt":-8.72,"az":9.7,"t":"2028-10-09T04:35:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-8.55,"az":10.7,"t":"2028-10-09T04:40:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-8.37,"az":11.6,"t":"2028-10-09T04:45:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-8.17,"az":12.6,"t":"2028-10-09T04:50:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-7.96,"az":13.6,"t":"2028-10-09T04:55:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-7.74,"az":14.5,"t":"2028-10-09T05:00:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-7.49,"az":15.5,"t":"2028-10-09T05:05:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-7.24,"az":16.4,"t":"2028-10-09T05:10:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-6.96,"az":17.4,"t":"2028-10-09T05:15:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-6.68,"az":18.3,"t":"2028-10-09T05:20:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-6.38,"az":19.3,"t":"2028-10-09T05:25:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-6.06,"az":20.2,"t":"2028-10-09T05:30:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-5.73,"az":21.1,"t":"2028-10-09T05:35:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-5.39,"az":22.0,"t":"2028-10-09T05:40:00Z","terrain":0.99},{"above_terrain":false,"airmass":null,"alt":-5.03,"az":22.9,"t":"2028-10-09T05:45:00Z","terrain":1.15},{"above_terrain":false,"airmass":null,"alt":-4.66,"az":23.8,"t":"2028-10-09T05:50:00Z","terrain":0.96},{"above_terrain":false,"airmass":null,"alt":-4.27,"az":24.7,"t":"2028-10-09T05:55:00Z","terrain":1.14},{"above_terrain":false,"airmass":null,"alt":-3.87,"az":25.6,"t":"2028-10-09T06:00:00Z","terrain":1.3},{"above_terrain":false,"airmass":null,"alt":-3.46,"az":26.5,"t":"2028-10-09T06:05:00Z","terrain":1.31},{"above_terrain":false,"airmass":null,"alt":-3.04,"az":27.4,"t":"2028-10-09T06:10:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-2.6,"az":28.3,"t":"2028-10-09T06:15:00Z","terrain":1.14},{"above_terrain":false,"airmass":null,"alt":-2.15,"az":29.2,"t":"2028-10-09T06:20:00Z","terrain":1.02},{"above_terrain":false,"airmass":null,"alt":-1.69,"az":30.0,"t":"2028-10-09T06:25:00Z","terrain":1.15},{"above_terrain":false,"airmass":null,"alt":-1.21,"az":30.9,"t":"2028-10-09T06:30:00Z","terrain":1.29},{"above_terrain":false,"airmass":null,"alt":-0.73,"az":31.7,"t":"2028-10-09T06:35:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-0.23,"az":32.6,"t":"2028-10-09T06:40:00Z","terrain":1.14},{"above_terrain":false,"airmass":34.03,"alt":0.28,"az":33.4,"t":"2028-10-09T06:45:00Z","terrain":0.77},{"above_terrain":true,"airmass":28.16,"alt":0.8,"az":34.2,"t":"2028-10-09T06:50:00Z","terrain":0.35},{"above_terrain":true,"airmass":23.63,"alt":1.33,"az":35.0,"t":"2028-10-09T06:55:00Z","terrain":0.05},{"above_terrain":true,"airmass":20.12,"alt":1.88,"az":35.8,"t":"2028-10-09T07:00:00Z","terrain":0.03},{"above_terrain":true,"airmass":17.36,"alt":2.43,"az":36.7,"t":"2028-10-09T07:05:00Z","terrain":-0.05},{"above_terrain":true,"airmass":15.17,"alt":2.99,"az":37.4,"t":"2028-10-09T07:10:00Z","terrain":-0.14},{"above_terrain":true,"airmass":13.4,"alt":3.57,"az":38.2,"t":"2028-10-09T07:15:00Z","terrain":-0.2},{"above_terrain":true,"airmass":11.96,"alt":4.15,"az":39.0,"t":"2028-10-09T07:20:00Z","terrain":-0.16},{"above_terrain":true,"airmass":10.75,"alt":4.75,"az":39.8,"t":"2028-10-09T07:25:00Z","terrain":-0.07},{"above_terrain":true,"airmass":9.74,"alt":5.35,"az":40.6,"t":"2028-10-09T07:30:00Z","terrain":-0.01},{"above_terrain":true,"airmass":8.89,"alt":5.96,"az":41.3,"t":"2028-10-09T07:35:00Z","terrain":0.05},{"above_terrain":true,"airmass":8.15,"alt":6.59,"az":42.1,"t":"2028-10-09T07:40:00Z","terrain":0.13},{"above_terrain":true,"airmass":7.52,"alt":7.22,"az":42.8,"t":"2028-10-09T07:45:00Z","terrain":0.23},{"above_terrain":true,"airmass":6.97,"alt":7.86,"az":43.6,"t":"2028-10-09T07:50:00Z","terrain":0.34},{"above_terrain":true,"airmass":6.48,"alt":8.51,"az":44.3,"t":"2028-10-09T07:55:00Z","terrain":0.47},{"above_terrain":true,"airmass":6.05,"alt":9.17,"az":45.1,"t":"2028-10-09T08:00:00Z","terrain":0.58},{"above_terrain":true,"airmass":5.67,"alt":9.83,"az":45.8,"t":"2028-10-09T08:05:00Z","terrain":0.65},{"above_terrain":true,"airmass":5.33,"alt":10.51,"az":46.5,"t":"2028-10-09T08:10:00Z","terrain":0.64},{"above_terrain":true,"airmass":5.03,"alt":11.19,"az":47.2,"t":"2028-10-09T08:15:00Z","terrain":0.59},{"above_terrain":true,"airmass":4.75,"alt":11.88,"az":47.9,"t":"2028-10-09T08:20:00Z","terrain":0.54},{"above_terrain":true,"airmass":4.5,"alt":12.58,"az":48.6,"t":"2028-10-09T08:25:00Z","terrain":0.46},{"above_terrain":true,"airmass":4.28,"alt":13.29,"az":49.3,"t":"2028-10-09T08:30:00Z","terrain":0.41},{"above_terrain":true,"airmass":4.07,"alt":14.0,"az":50.0,"t":"2028-10-09T08:35:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.88,"alt":14.72,"az":50.7,"t":"2028-10-09T08:40:00Z","terrain":0.49},{"above_terrain":true,"airmass":3.71,"alt":15.45,"az":51.3,"t":"2028-10-09T08:45:00Z","terrain":0.56},{"above_terrain":true,"airmass":3.55,"alt":16.18,"az":52.0,"t":"2028-10-09T08:50:00Z","terrain":0.63},{"above_terrain":true,"airmass":3.4,"alt":16.92,"az":52.7,"t":"2028-10-09T08:55:00Z","terrain":0.77},{"above_terrain":true,"airmass":3.26,"alt":17.67,"az":53.3,"t":"2028-10-09T09:00:00Z","terrain":0.89}],"transit":{"airmass":1.0,"alt":87.1,"az":188.7,"t":"2028-10-08T15:50:00Z"},"usable_hours":4.92,"verdict":"good","zenith_passage":true},"warnings":["No cloud data for this night (beyond the 4-day forecast, or not yet in the archive) \u2014 the score is geometry only."]}