{"assessment":{"best_window":{"end":"2030-10-21T21:00Z","end_local":"00:00","hours":3.92,"label":"good","mean_quality":0.88,"start":"2030-10-21T17:05Z","start_local":"20:05"},"cost":{"altitude":6.74,"clouds":0.0,"darkness":1.25,"moon":0.0},"formula":"astronomy = 100 * min(1, sky_hours / reference_hours) * peak_sky; overall = astronomy * score_weather / 100 (null when the weather is unknown)","hard_limit":null,"headline":"Astronomically worth it \u2014 weather unknown","hourly":[{"alt":78,"cloud":null,"high":null,"iso":"2030-10-21T16:00Z","label":"poor","low":null,"mid":null,"moon_alt":-34,"precip":null,"q":0.15,"rh":null,"sky":"nautical twilight","temp":null,"time":"19:00","wind":null},{"alt":67,"cloud":null,"high":null,"iso":"2030-10-21T17:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-38,"precip":null,"q":0.5,"rh":null,"sky":"astronomical twilight","temp":null,"time":"20:00","wind":null},{"alt":56,"cloud":null,"high":null,"iso":"2030-10-21T18:00Z","label":"good","low":null,"mid":null,"moon_alt":-40,"precip":null,"q":0.97,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":45,"cloud":null,"high":null,"iso":"2030-10-21T19:00Z","label":"good","low":null,"mid":null,"moon_alt":-38,"precip":null,"q":0.9,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":34,"cloud":null,"high":null,"iso":"2030-10-21T20:00Z","label":"good","low":null,"mid":null,"moon_alt":-33,"precip":null,"q":0.83,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":24,"cloud":null,"high":null,"iso":"2030-10-21T21:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-26,"precip":null,"q":0.57,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":15,"cloud":null,"high":null,"iso":"2030-10-21T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-17,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":7,"cloud":null,"high":null,"iso":"2030-10-21T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-7,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":0,"cloud":null,"high":null,"iso":"2030-10-22T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":3,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":-5,"cloud":null,"high":null,"iso":"2030-10-22T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":14,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":-8,"cloud":null,"high":null,"iso":"2030-10-22T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":25,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":-9,"cloud":null,"high":null,"iso":"2030-10-22T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":35,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"06:00","wind":null},{"alt":-8,"cloud":null,"high":null,"iso":"2030-10-22T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":44,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"07:00","wind":null}],"peak_quality":1.0,"peak_sky":1.0,"quality_hours":4.05,"reasons":["the target being low or below 20\u00b0 cost 6.7 quality-hours","daylight and twilight cost 1.2 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":100,"score_weather":null,"sky_hours":4.05,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2030-10-21T16:00Z","end_local":"19:00","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2030-10-21T15:30Z","start_local":"18:30"},{"end":"2030-10-21T16:35Z","end_local":"19:35","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2030-10-21T16:00Z","start_local":"19:00"},{"end":"2030-10-21T17:05Z","end_local":"20:05","hours":0.5,"label":"marginal","mean_quality":0.5,"start":"2030-10-21T16:35Z","start_local":"19:35"},{"end":"2030-10-21T21:00Z","end_local":"00:00","hours":3.92,"label":"good","mean_quality":0.88,"start":"2030-10-21T17:05Z","start_local":"20:05"},{"end":"2030-10-21T21:30Z","end_local":"00:30","hours":0.5,"label":"marginal","mean_quality":0.49,"start":"2030-10-21T21:00Z","start_local":"00:00"},{"end":"2030-10-22T04:45Z","end_local":"07:45","hours":7.25,"label":"unusable","mean_quality":0.0,"start":"2030-10-21T21:30Z","start_local":"00:30"}]},"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":"2030-10-21T17:03:35Z","dark_hours":10.08,"dark_to":"2030-10-22T03:08:09Z","moon":{"illumination":0.279,"phase":"waning crescent","waxing":false},"moon_free_dark_hours":6.62,"moonrise":"2030-10-21T23:41:10Z","moonset":"2030-10-21T12:14:20Z","sunrise":"2030-10-22T04:41:03Z","sunset":"2030-10-21T15:30:53Z","twilight":{"astronomical":{"end":"2030-10-21T17:03:35Z","start":"2030-10-22T03:08:09Z"},"civil":{"end":"2030-10-21T15:59:07Z","start":"2030-10-22T04:12:45Z"},"nautical":{"end":"2030-10-21T16:31:27Z","start":"2030-10-22T03:40:20Z"}},"window_end":"2030-10-22T09:00:00Z","window_start":"2030-10-21T09:00:00Z"},"night_date":"2030-10-21","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.1,"alt":65.8,"t":"2030-10-21T17:05:00Z"},"dec":38.78368896,"dec_of_date":38.8116,"dec_str":"+38\u00b0 47' 01.3\"","good_hours":3.33,"limit_rise":"2030-10-22T08:26:10Z","limit_set":"2030-10-21T21:27:07Z","max_az_rate_deg_per_min":3.83,"moon_separation":116.2,"never_rises":false,"ra":279.23473479,"ra_of_date":279.4934,"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":"3.3 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2030-10-22T00:03:09Z","blocked_dark_hours":0,"clears_at":"2030-10-22T05:58:24Z","rise_az":59.1},"track":[{"above_terrain":true,"airmass":2.38,"alt":24.7,"az":59.1,"t":"2030-10-21T09:00:00Z","terrain":1.21},{"above_terrain":true,"airmass":2.31,"alt":25.51,"az":59.7,"t":"2030-10-21T09:05:00Z","terrain":1.18},{"above_terrain":true,"airmass":2.25,"alt":26.32,"az":60.3,"t":"2030-10-21T09:10:00Z","terrain":1.15},{"above_terrain":true,"airmass":2.18,"alt":27.13,"az":60.9,"t":"2030-10-21T09:15:00Z","terrain":1.1},{"above_terrain":true,"airmass":2.13,"alt":27.95,"az":61.5,"t":"2030-10-21T09:20:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.07,"alt":28.78,"az":62.1,"t":"2030-10-21T09:25:00Z","terrain":1.0},{"above_terrain":true,"airmass":2.02,"alt":29.61,"az":62.7,"t":"2030-10-21T09:30:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.97,"alt":30.44,"az":63.3,"t":"2030-10-21T09:35:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.92,"alt":31.28,"az":63.8,"t":"2030-10-21T09:40:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.88,"alt":32.12,"az":64.4,"t":"2030-10-21T09:45:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.83,"alt":32.97,"az":65.0,"t":"2030-10-21T09:50:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.79,"alt":33.82,"az":65.6,"t":"2030-10-21T09:55:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.75,"alt":34.67,"az":66.1,"t":"2030-10-21T10:00:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.72,"alt":35.53,"az":66.7,"t":"2030-10-21T10:05:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.68,"alt":36.39,"az":67.3,"t":"2030-10-21T10:10:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.65,"alt":37.26,"az":67.8,"t":"2030-10-21T10:15:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.62,"alt":38.13,"az":68.4,"t":"2030-10-21T10:20:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.59,"alt":39.0,"az":69.0,"t":"2030-10-21T10:25:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.56,"alt":39.87,"az":69.5,"t":"2030-10-21T10:30:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.53,"alt":40.75,"az":70.1,"t":"2030-10-21T10:35:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.5,"alt":41.63,"az":70.7,"t":"2030-10-21T10:40:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.48,"alt":42.52,"az":71.2,"t":"2030-10-21T10:45:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.45,"alt":43.4,"az":71.8,"t":"2030-10-21T10:50:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.43,"alt":44.29,"az":72.3,"t":"2030-10-21T10:55:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.41,"alt":45.19,"az":72.9,"t":"2030-10-21T11:00:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.39,"alt":46.08,"az":73.4,"t":"2030-10-21T11:05:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.37,"alt":46.98,"az":74.0,"t":"2030-10-21T11:10:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.35,"alt":47.88,"az":74.6,"t":"2030-10-21T11:15:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.33,"alt":48.79,"az":75.1,"t":"2030-10-21T11:20:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.31,"alt":49.69,"az":75.7,"t":"2030-10-21T11:25:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.29,"alt":50.6,"az":76.2,"t":"2030-10-21T11:30:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.28,"alt":51.51,"az":76.8,"t":"2030-10-21T11:35:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.26,"alt":52.42,"az":77.4,"t":"2030-10-21T11:40:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.25,"alt":53.34,"az":77.9,"t":"2030-10-21T11:45:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.23,"alt":54.25,"az":78.5,"t":"2030-10-21T11:50:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.22,"alt":55.17,"az":79.1,"t":"2030-10-21T11:55:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.2,"alt":56.09,"az":79.7,"t":"2030-10-21T12:00:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.19,"alt":57.01,"az":80.3,"t":"2030-10-21T12:05:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.18,"alt":57.94,"az":80.8,"t":"2030-10-21T12:10:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.17,"alt":58.86,"az":81.4,"t":"2030-10-21T12:15:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.16,"alt":59.79,"az":82.0,"t":"2030-10-21T12:20:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.15,"alt":60.71,"az":82.7,"t":"2030-10-21T12:25:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.14,"alt":61.64,"az":83.3,"t":"2030-10-21T12:30:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.13,"alt":62.57,"az":83.9,"t":"2030-10-21T12:35:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.12,"alt":63.5,"az":84.6,"t":"2030-10-21T12:40:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.11,"alt":64.44,"az":85.2,"t":"2030-10-21T12:45:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.1,"alt":65.37,"az":85.9,"t":"2030-10-21T12:50:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.09,"alt":66.3,"az":86.6,"t":"2030-10-21T12:55:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.08,"alt":67.24,"az":87.3,"t":"2030-10-21T13:00:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.08,"alt":68.17,"az":88.1,"t":"2030-10-21T13:05:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.07,"alt":69.11,"az":88.8,"t":"2030-10-21T13:10:00Z","terrain":-0.18},{"above_terrain":true,"airmass":1.06,"alt":70.05,"az":89.7,"t":"2030-10-21T13:15:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.06,"alt":70.98,"az":90.5,"t":"2030-10-21T13:20:00Z","terrain":-0.16},{"above_terrain":true,"airmass":1.05,"alt":71.92,"az":91.4,"t":"2030-10-21T13:25:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.05,"alt":72.85,"az":92.3,"t":"2030-10-21T13:30:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.04,"alt":73.79,"az":93.3,"t":"2030-10-21T13:35:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.04,"alt":74.72,"az":94.3,"t":"2030-10-21T13:40:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.03,"alt":75.65,"az":95.5,"t":"2030-10-21T13:45:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.03,"alt":76.58,"az":96.7,"t":"2030-10-21T13:50:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.02,"alt":77.51,"az":98.1,"t":"2030-10-21T13:55:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.02,"alt":78.44,"az":99.6,"t":"2030-10-21T14:00:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.02,"alt":79.36,"az":101.3,"t":"2030-10-21T14:05:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.01,"alt":80.27,"az":103.2,"t":"2030-10-21T14:10:00Z","terrain":-0.17},{"above_terrain":true,"airmass":1.01,"alt":81.18,"az":105.5,"t":"2030-10-21T14:15:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.01,"alt":82.08,"az":108.1,"t":"2030-10-21T14:20:00Z","terrain":-0.96},{"above_terrain":true,"airmass":1.01,"alt":82.96,"az":111.4,"t":"2030-10-21T14:25:00Z","terrain":-1.35},{"above_terrain":true,"airmass":1.01,"alt":83.82,"az":115.4,"t":"2030-10-21T14:30:00Z","terrain":-1.49},{"above_terrain":true,"airmass":1.0,"alt":84.64,"az":120.6,"t":"2030-10-21T14:35:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.0,"alt":85.42,"az":127.5,"t":"2030-10-21T14:40:00Z","terrain":-1.48},{"above_terrain":true,"airmass":1.0,"alt":86.12,"az":136.8,"t":"2030-10-21T14:45:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.0,"alt":86.68,"az":149.5,"t":"2030-10-21T14:50:00Z","terrain":-1.3},{"above_terrain":true,"airmass":1.0,"alt":87.04,"az":166.2,"t":"2030-10-21T14:55:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.0,"alt":87.11,"az":185.4,"t":"2030-10-21T15:00:00Z","terrain":-0.65},{"above_terrain":true,"airmass":1.0,"alt":86.87,"az":203.5,"t":"2030-10-21T15:05:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.0,"alt":86.39,"az":218.0,"t":"2030-10-21T15:10:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.0,"alt":85.74,"az":228.8,"t":"2030-10-21T15:15:00Z","terrain":1.27},{"above_terrain":true,"airmass":1.0,"alt":85.0,"az":236.6,"t":"2030-10-21T15:20:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.0,"alt":84.19,"az":242.5,"t":"2030-10-21T15:25:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.01,"alt":83.34,"az":247.0,"t":"2030-10-21T15:30:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.01,"alt":82.47,"az":250.5,"t":"2030-10-21T15:35:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.01,"alt":81.58,"az":253.4,"t":"2030-10-21T15:40:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.01,"alt":80.68,"az":255.8,"t":"2030-10-21T15:45:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.02,"alt":79.77,"az":257.9,"t":"2030-10-21T15:50:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.02,"alt":78.85,"az":259.7,"t":"2030-10-21T15:55:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.02,"alt":77.92,"az":261.3,"t":"2030-10-21T16:00:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.03,"alt":77.0,"az":262.7,"t":"2030-10-21T16:05:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.03,"alt":76.07,"az":264.0,"t":"2030-10-21T16:10:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.03,"alt":75.14,"az":265.2,"t":"2030-10-21T16:15:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.04,"alt":74.2,"az":266.3,"t":"2030-10-21T16:20:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.04,"alt":73.27,"az":267.3,"t":"2030-10-21T16:25:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.05,"alt":72.33,"az":268.2,"t":"2030-10-21T16:30:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.05,"alt":71.4,"az":269.1,"t":"2030-10-21T16:35:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.06,"alt":70.46,"az":270.0,"t":"2030-10-21T16:40:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.07,"alt":69.53,"az":270.8,"t":"2030-10-21T16:45:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.07,"alt":68.59,"az":271.6,"t":"2030-10-21T16:50:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.08,"alt":67.65,"az":272.3,"t":"2030-10-21T16:55:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.09,"alt":66.72,"az":273.1,"t":"2030-10-21T17:00:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.1,"alt":65.79,"az":273.8,"t":"2030-10-21T17:05:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.1,"alt":64.85,"az":274.5,"t":"2030-10-21T17:10:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.11,"alt":63.92,"az":275.1,"t":"2030-10-21T17:15:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.12,"alt":62.99,"az":275.8,"t":"2030-10-21T17:20:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.13,"alt":62.06,"az":276.4,"t":"2030-10-21T17:25:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.14,"alt":61.13,"az":277.1,"t":"2030-10-21T17:30:00Z","terrain":-0.14},{"above_terrain":true,"airmass":1.15,"alt":60.2,"az":277.7,"t":"2030-10-21T17:35:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.16,"alt":59.27,"az":278.3,"t":"2030-10-21T17:40:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.17,"alt":58.35,"az":278.9,"t":"2030-10-21T17:45:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.19,"alt":57.42,"az":279.5,"t":"2030-10-21T17:50:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.2,"alt":56.5,"az":280.1,"t":"2030-10-21T17:55:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.21,"alt":55.58,"az":280.7,"t":"2030-10-21T18:00:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.22,"alt":54.66,"az":281.2,"t":"2030-10-21T18:05:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.24,"alt":53.74,"az":281.8,"t":"2030-10-21T18:10:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.25,"alt":52.83,"az":282.4,"t":"2030-10-21T18:15:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.27,"alt":51.92,"az":283.0,"t":"2030-10-21T18:20:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.29,"alt":51.0,"az":283.5,"t":"2030-10-21T18:25:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.3,"alt":50.1,"az":284.1,"t":"2030-10-21T18:30:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.32,"alt":49.19,"az":284.6,"t":"2030-10-21T18:35:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.34,"alt":48.28,"az":285.2,"t":"2030-10-21T18:40:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.36,"alt":47.38,"az":285.8,"t":"2030-10-21T18:45:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.38,"alt":46.48,"az":286.3,"t":"2030-10-21T18:50:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.4,"alt":45.59,"az":286.9,"t":"2030-10-21T18:55:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.42,"alt":44.69,"az":287.4,"t":"2030-10-21T19:00:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.44,"alt":43.8,"az":288.0,"t":"2030-10-21T19:05:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.47,"alt":42.91,"az":288.5,"t":"2030-10-21T19:10:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.49,"alt":42.03,"az":289.1,"t":"2030-10-21T19:15:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.52,"alt":41.14,"az":289.7,"t":"2030-10-21T19:20:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.55,"alt":40.26,"az":290.2,"t":"2030-10-21T19:25:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.57,"alt":39.39,"az":290.8,"t":"2030-10-21T19:30:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.6,"alt":38.51,"az":291.3,"t":"2030-10-21T19:35:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.63,"alt":37.64,"az":291.9,"t":"2030-10-21T19:40:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.67,"alt":36.78,"az":292.5,"t":"2030-10-21T19:45:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.7,"alt":35.91,"az":293.0,"t":"2030-10-21T19:50:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.74,"alt":35.05,"az":293.6,"t":"2030-10-21T19:55:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.78,"alt":34.2,"az":294.2,"t":"2030-10-21T20:00:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.82,"alt":33.35,"az":294.7,"t":"2030-10-21T20:05:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.86,"alt":32.5,"az":295.3,"t":"2030-10-21T20:10:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.9,"alt":31.65,"az":295.9,"t":"2030-10-21T20:15:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.95,"alt":30.81,"az":296.5,"t":"2030-10-21T20:20:00Z","terrain":0.3},{"above_terrain":true,"airmass":2.0,"alt":29.98,"az":297.1,"t":"2030-10-21T20:25:00Z","terrain":0.25},{"above_terrain":true,"airmass":2.05,"alt":29.15,"az":297.7,"t":"2030-10-21T20:30:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.1,"alt":28.32,"az":298.3,"t":"2030-10-21T20:35:00Z","terrain":0.13},{"above_terrain":true,"airmass":2.16,"alt":27.5,"az":298.9,"t":"2030-10-21T20:40:00Z","terrain":0.16},{"above_terrain":true,"airmass":2.22,"alt":26.68,"az":299.5,"t":"2030-10-21T20:45:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.28,"alt":25.87,"az":300.1,"t":"2030-10-21T20:50:00Z","terrain":0.37},{"above_terrain":true,"airmass":2.35,"alt":25.06,"az":300.7,"t":"2030-10-21T20:55:00Z","terrain":0.34},{"above_terrain":true,"airmass":2.42,"alt":24.26,"az":301.3,"t":"2030-10-21T21:00:00Z","terrain":0.25},{"above_terrain":true,"airmass":2.5,"alt":23.46,"az":301.9,"t":"2030-10-21T21:05:00Z","terrain":0.1},{"above_terrain":true,"airmass":2.58,"alt":22.67,"az":302.5,"t":"2030-10-21T21:10:00Z","terrain":-0.08},{"above_terrain":true,"airmass":2.67,"alt":21.88,"az":303.1,"t":"2030-10-21T21:15:00Z","terrain":-0.21},{"above_terrain":true,"airmass":2.76,"alt":21.1,"az":303.8,"t":"2030-10-21T21:20:00Z","terrain":-0.13},{"above_terrain":true,"airmass":2.86,"alt":20.33,"az":304.4,"t":"2030-10-21T21:25:00Z","terrain":-0.18},{"above_terrain":true,"airmass":2.97,"alt":19.56,"az":305.1,"t":"2030-10-21T21:30:00Z","terrain":-0.28},{"above_terrain":true,"airmass":3.08,"alt":18.79,"az":305.7,"t":"2030-10-21T21:35:00Z","terrain":-0.21},{"above_terrain":true,"airmass":3.2,"alt":18.04,"az":306.3,"t":"2030-10-21T21:40:00Z","terrain":-0.05},{"above_terrain":true,"airmass":3.33,"alt":17.29,"az":307.0,"t":"2030-10-21T21:45:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.47,"alt":16.54,"az":307.7,"t":"2030-10-21T21:50:00Z","terrain":0.27},{"above_terrain":true,"airmass":3.63,"alt":15.8,"az":308.3,"t":"2030-10-21T21:55:00Z","terrain":0.27},{"above_terrain":true,"airmass":3.8,"alt":15.07,"az":309.0,"t":"2030-10-21T22:00:00Z","terrain":0.17},{"above_terrain":true,"airmass":3.98,"alt":14.35,"az":309.7,"t":"2030-10-21T22:05:00Z","terrain":0.2},{"above_terrain":true,"airmass":4.17,"alt":13.63,"az":310.4,"t":"2030-10-21T22:10:00Z","terrain":0.27},{"above_terrain":true,"airmass":4.39,"alt":12.92,"az":311.1,"t":"2030-10-21T22:15:00Z","terrain":0.35},{"above_terrain":true,"airmass":4.63,"alt":12.22,"az":311.7,"t":"2030-10-21T22:20:00Z","terrain":0.2},{"above_terrain":true,"airmass":4.89,"alt":11.53,"az":312.5,"t":"2030-10-21T22:25:00Z","terrain":0.2},{"above_terrain":true,"airmass":5.18,"alt":10.84,"az":313.2,"t":"2030-10-21T22:30:00Z","terrain":0.3},{"above_terrain":true,"airmass":5.5,"alt":10.16,"az":313.9,"t":"2030-10-21T22:35:00Z","terrain":0.44},{"above_terrain":true,"airmass":5.86,"alt":9.49,"az":314.6,"t":"2030-10-21T22:40:00Z","terrain":0.52},{"above_terrain":true,"airmass":6.27,"alt":8.83,"az":315.3,"t":"2030-10-21T22:45:00Z","terrain":0.53},{"above_terrain":true,"airmass":6.72,"alt":8.18,"az":316.1,"t":"2030-10-21T22:50:00Z","terrain":0.47},{"above_terrain":true,"airmass":7.24,"alt":7.53,"az":316.8,"t":"2030-10-21T22:55:00Z","terrain":0.34},{"above_terrain":true,"airmass":7.83,"alt":6.89,"az":317.5,"t":"2030-10-21T23:00:00Z","terrain":0.32},{"above_terrain":true,"airmass":8.52,"alt":6.27,"az":318.3,"t":"2030-10-21T23:05:00Z","terrain":0.19},{"above_terrain":true,"airmass":9.31,"alt":5.65,"az":319.1,"t":"2030-10-21T23:10:00Z","terrain":-0.14},{"above_terrain":true,"airmass":10.24,"alt":5.04,"az":319.8,"t":"2030-10-21T23:15:00Z","terrain":-0.19},{"above_terrain":true,"airmass":11.34,"alt":4.44,"az":320.6,"t":"2030-10-21T23:20:00Z","terrain":-0.2},{"above_terrain":true,"airmass":12.66,"alt":3.85,"az":321.4,"t":"2030-10-21T23:25:00Z","terrain":-0.04},{"above_terrain":true,"airmass":14.26,"alt":3.27,"az":322.2,"t":"2030-10-21T23:30:00Z","terrain":0.19},{"above_terrain":true,"airmass":16.23,"alt":2.7,"az":323.0,"t":"2030-10-21T23:35:00Z","terrain":0.09},{"above_terrain":true,"airmass":18.69,"alt":2.15,"az":323.8,"t":"2030-10-21T23:40:00Z","terrain":-0.14},{"above_terrain":true,"airmass":21.8,"alt":1.6,"az":324.6,"t":"2030-10-21T23:45:00Z","terrain":-0.2},{"above_terrain":true,"airmass":25.79,"alt":1.06,"az":325.4,"t":"2030-10-21T23:50:00Z","terrain":-0.21},{"above_terrain":true,"airmass":30.96,"alt":0.53,"az":326.2,"t":"2030-10-21T23:55:00Z","terrain":-0.27},{"above_terrain":true,"airmass":37.64,"alt":0.02,"az":327.0,"t":"2030-10-22T00:00:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-0.48,"az":327.9,"t":"2030-10-22T00:05:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-0.98,"az":328.7,"t":"2030-10-22T00:10:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-1.46,"az":329.6,"t":"2030-10-22T00:15:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-1.92,"az":330.4,"t":"2030-10-22T00:20:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-2.38,"az":331.3,"t":"2030-10-22T00:25:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-2.82,"az":332.2,"t":"2030-10-22T00:30:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-3.25,"az":333.0,"t":"2030-10-22T00:35:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-3.67,"az":333.9,"t":"2030-10-22T00:40:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-4.08,"az":334.8,"t":"2030-10-22T00:45:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-4.47,"az":335.7,"t":"2030-10-22T00:50:00Z","terrain":-0.76},{"above_terrain":false,"airmass":null,"alt":-4.85,"az":336.6,"t":"2030-10-22T00:55:00Z","terrain":-0.77},{"above_terrain":false,"airmass":null,"alt":-5.21,"az":337.5,"t":"2030-10-22T01:00:00Z","terrain":-0.59},{"above_terrain":false,"airmass":null,"alt":-5.56,"az":338.4,"t":"2030-10-22T01:05:00Z","terrain":-0.59},{"above_terrain":false,"airmass":null,"alt":-5.9,"az":339.4,"t":"2030-10-22T01:10:00Z","terrain":-0.67},{"above_terrain":false,"airmass":null,"alt":-6.22,"az":340.3,"t":"2030-10-22T01:15:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-6.53,"az":341.2,"t":"2030-10-22T01:20:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-6.82,"az":342.2,"t":"2030-10-22T01:25:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-7.1,"az":343.1,"t":"2030-10-22T01:30:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-7.37,"az":344.1,"t":"2030-10-22T01:35:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-7.62,"az":345.0,"t":"2030-10-22T01:40:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-7.85,"az":346.0,"t":"2030-10-22T01:45:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-8.07,"az":346.9,"t":"2030-10-22T01:50:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-8.28,"az":347.9,"t":"2030-10-22T01:55:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-8.46,"az":348.9,"t":"2030-10-22T02:00:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-8.64,"az":349.8,"t":"2030-10-22T02:05:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-8.79,"az":350.8,"t":"2030-10-22T02:10:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-8.94,"az":351.8,"t":"2030-10-22T02:15:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-9.06,"az":352.8,"t":"2030-10-22T02:20:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-9.17,"az":353.7,"t":"2030-10-22T02:25:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-9.27,"az":354.7,"t":"2030-10-22T02:30:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-9.34,"az":355.7,"t":"2030-10-22T02:35:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-9.41,"az":356.7,"t":"2030-10-22T02:40:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-9.45,"az":357.7,"t":"2030-10-22T02:45:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-9.48,"az":358.7,"t":"2030-10-22T02:50:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-9.49,"az":359.7,"t":"2030-10-22T02:55:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-9.49,"az":0.7,"t":"2030-10-22T03:00:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-9.47,"az":1.7,"t":"2030-10-22T03:05:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-9.44,"az":2.6,"t":"2030-10-22T03:10:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-9.39,"az":3.6,"t":"2030-10-22T03:15:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-9.32,"az":4.6,"t":"2030-10-22T03:20:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-9.24,"az":5.6,"t":"2030-10-22T03:25:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-9.14,"az":6.6,"t":"2030-10-22T03:30:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-9.02,"az":7.6,"t":"2030-10-22T03:35:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-8.89,"az":8.6,"t":"2030-10-22T03:40:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-8.74,"az":9.5,"t":"2030-10-22T03:45:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-8.58,"az":10.5,"t":"2030-10-22T03:50:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-8.4,"az":11.5,"t":"2030-10-22T03:55:00Z","terrain":-0.3},{"above_terrain":false,"airmass":null,"alt":-8.21,"az":12.4,"t":"2030-10-22T04:00:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-8.0,"az":13.4,"t":"2030-10-22T04:05:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-7.77,"az":14.4,"t":"2030-10-22T04:10:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-7.53,"az":15.3,"t":"2030-10-22T04:15:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-7.28,"az":16.3,"t":"2030-10-22T04:20:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-7.01,"az":17.2,"t":"2030-10-22T04:25:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-6.73,"az":18.2,"t":"2030-10-22T04:30:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-6.43,"az":19.1,"t":"2030-10-22T04:35:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.11,"az":20.0,"t":"2030-10-22T04:40:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-5.79,"az":20.9,"t":"2030-10-22T04:45:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-5.44,"az":21.9,"t":"2030-10-22T04:50:00Z","terrain":0.95},{"above_terrain":false,"airmass":null,"alt":-5.09,"az":22.8,"t":"2030-10-22T04:55:00Z","terrain":1.12},{"above_terrain":false,"airmass":null,"alt":-4.72,"az":23.7,"t":"2030-10-22T05:00:00Z","terrain":0.99},{"above_terrain":false,"airmass":null,"alt":-4.34,"az":24.6,"t":"2030-10-22T05:05:00Z","terrain":1.1},{"above_terrain":false,"airmass":null,"alt":-3.94,"az":25.5,"t":"2030-10-22T05:10:00Z","terrain":1.28},{"above_terrain":false,"airmass":null,"alt":-3.53,"az":26.4,"t":"2030-10-22T05:15:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-3.11,"az":27.3,"t":"2030-10-22T05:20:00Z","terrain":1.26},{"above_terrain":false,"airmass":null,"alt":-2.67,"az":28.1,"t":"2030-10-22T05:25:00Z","terrain":1.16},{"above_terrain":false,"airmass":null,"alt":-2.23,"az":29.0,"t":"2030-10-22T05:30:00Z","terrain":1.0},{"above_terrain":false,"airmass":null,"alt":-1.77,"az":29.9,"t":"2030-10-22T05:35:00Z","terrain":1.13},{"above_terrain":false,"airmass":null,"alt":-1.29,"az":30.7,"t":"2030-10-22T05:40:00Z","terrain":1.27},{"above_terrain":false,"airmass":null,"alt":-0.81,"az":31.6,"t":"2030-10-22T05:45:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-0.31,"az":32.4,"t":"2030-10-22T05:50:00Z","terrain":1.19},{"above_terrain":false,"airmass":35.17,"alt":0.19,"az":33.2,"t":"2030-10-22T05:55:00Z","terrain":0.85},{"above_terrain":true,"airmass":29.04,"alt":0.71,"az":34.1,"t":"2030-10-22T06:00:00Z","terrain":0.4},{"above_terrain":true,"airmass":24.31,"alt":1.24,"az":34.9,"t":"2030-10-22T06:05:00Z","terrain":0.09},{"above_terrain":true,"airmass":20.65,"alt":1.78,"az":35.7,"t":"2030-10-22T06:10:00Z","terrain":0.04},{"above_terrain":true,"airmass":17.78,"alt":2.33,"az":36.5,"t":"2030-10-22T06:15:00Z","terrain":-0.03},{"above_terrain":true,"airmass":15.51,"alt":2.9,"az":37.3,"t":"2030-10-22T06:20:00Z","terrain":-0.13},{"above_terrain":true,"airmass":13.68,"alt":3.47,"az":38.1,"t":"2030-10-22T06:25:00Z","terrain":-0.2},{"above_terrain":true,"airmass":12.18,"alt":4.05,"az":38.9,"t":"2030-10-22T06:30:00Z","terrain":-0.17},{"above_terrain":true,"airmass":10.94,"alt":4.64,"az":39.7,"t":"2030-10-22T06:35:00Z","terrain":-0.09},{"above_terrain":true,"airmass":9.9,"alt":5.25,"az":40.4,"t":"2030-10-22T06:40:00Z","terrain":-0.02},{"above_terrain":true,"airmass":9.02,"alt":5.86,"az":41.2,"t":"2030-10-22T06:45:00Z","terrain":0.04},{"above_terrain":true,"airmass":8.27,"alt":6.48,"az":42.0,"t":"2030-10-22T06:50:00Z","terrain":0.12},{"above_terrain":true,"airmass":7.62,"alt":7.11,"az":42.7,"t":"2030-10-22T06:55:00Z","terrain":0.21},{"above_terrain":true,"airmass":7.06,"alt":7.75,"az":43.5,"t":"2030-10-22T07:00:00Z","terrain":0.32},{"above_terrain":true,"airmass":6.56,"alt":8.4,"az":44.2,"t":"2030-10-22T07:05:00Z","terrain":0.44},{"above_terrain":true,"airmass":6.12,"alt":9.05,"az":44.9,"t":"2030-10-22T07:10:00Z","terrain":0.57},{"above_terrain":true,"airmass":5.74,"alt":9.72,"az":45.7,"t":"2030-10-22T07:15:00Z","terrain":0.64},{"above_terrain":true,"airmass":5.39,"alt":10.39,"az":46.4,"t":"2030-10-22T07:20:00Z","terrain":0.65},{"above_terrain":true,"airmass":5.08,"alt":11.07,"az":47.1,"t":"2030-10-22T07:25:00Z","terrain":0.6},{"above_terrain":true,"airmass":4.8,"alt":11.76,"az":47.8,"t":"2030-10-22T07:30:00Z","terrain":0.55},{"above_terrain":true,"airmass":4.54,"alt":12.46,"az":48.5,"t":"2030-10-22T07:35:00Z","terrain":0.47},{"above_terrain":true,"airmass":4.31,"alt":13.17,"az":49.2,"t":"2030-10-22T07:40:00Z","terrain":0.41},{"above_terrain":true,"airmass":4.1,"alt":13.88,"az":49.9,"t":"2030-10-22T07:45:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.91,"alt":14.6,"az":50.6,"t":"2030-10-22T07:50:00Z","terrain":0.47},{"above_terrain":true,"airmass":3.74,"alt":15.32,"az":51.2,"t":"2030-10-22T07:55:00Z","terrain":0.55},{"above_terrain":true,"airmass":3.57,"alt":16.06,"az":51.9,"t":"2030-10-22T08:00:00Z","terrain":0.62},{"above_terrain":true,"airmass":3.42,"alt":16.8,"az":52.6,"t":"2030-10-22T08:05:00Z","terrain":0.75},{"above_terrain":true,"airmass":3.29,"alt":17.54,"az":53.2,"t":"2030-10-22T08:10:00Z","terrain":0.88},{"above_terrain":true,"airmass":3.16,"alt":18.3,"az":53.9,"t":"2030-10-22T08:15:00Z","terrain":0.98},{"above_terrain":true,"airmass":3.04,"alt":19.05,"az":54.5,"t":"2030-10-22T08:20:00Z","terrain":1.04},{"above_terrain":true,"airmass":2.93,"alt":19.82,"az":55.2,"t":"2030-10-22T08:25:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.82,"alt":20.59,"az":55.8,"t":"2030-10-22T08:30:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.73,"alt":21.37,"az":56.4,"t":"2030-10-22T08:35:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.64,"alt":22.15,"az":57.1,"t":"2030-10-22T08:40:00Z","terrain":1.08},{"above_terrain":true,"airmass":2.55,"alt":22.94,"az":57.7,"t":"2030-10-22T08:45:00Z","terrain":1.19},{"above_terrain":true,"airmass":2.47,"alt":23.73,"az":58.3,"t":"2030-10-22T08:50:00Z","terrain":1.24},{"above_terrain":true,"airmass":2.4,"alt":24.53,"az":58.9,"t":"2030-10-22T08:55:00Z","terrain":1.21},{"above_terrain":true,"airmass":2.33,"alt":25.34,"az":59.5,"t":"2030-10-22T09:00:00Z","terrain":1.19}],"transit":{"airmass":1.0,"alt":87.1,"az":185.4,"t":"2030-10-21T15:00:00Z"},"usable_hours":4.42,"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."]}