{"assessment":{"best_window":{"end":"2028-09-21T22:55Z","end_local":"01:55","hours":5.0,"label":"good","mean_quality":0.91,"start":"2028-09-21T17:55Z","start_local":"20:55"},"cost":{"altitude":4.29,"clouds":0.0,"darkness":1.3,"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":87,"cloud":null,"high":null,"iso":"2028-09-21T17:00Z","label":"poor","low":null,"mid":null,"moon_alt":4,"precip":null,"q":0.14,"rh":null,"sky":"nautical twilight","temp":null,"time":"20:00","wind":null},{"alt":77,"cloud":null,"high":null,"iso":"2028-09-21T18:00Z","label":"good","low":null,"mid":null,"moon_alt":-6,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"21:00","wind":null},{"alt":66,"cloud":null,"high":null,"iso":"2028-09-21T19:00Z","label":"good","low":null,"mid":null,"moon_alt":-16,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":55,"cloud":null,"high":null,"iso":"2028-09-21T20:00Z","label":"good","low":null,"mid":null,"moon_alt":-27,"precip":null,"q":0.97,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":44,"cloud":null,"high":null,"iso":"2028-09-21T21:00Z","label":"good","low":null,"mid":null,"moon_alt":-38,"precip":null,"q":0.89,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":34,"cloud":null,"high":null,"iso":"2028-09-21T22:00Z","label":"good","low":null,"mid":null,"moon_alt":-48,"precip":null,"q":0.82,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":24,"cloud":null,"high":null,"iso":"2028-09-21T23:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-58,"precip":null,"q":0.54,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":14,"cloud":null,"high":null,"iso":"2028-09-22T00:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-66,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":6,"cloud":null,"high":null,"iso":"2028-09-22T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-69,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":0,"cloud":null,"high":null,"iso":"2028-09-22T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-67,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":-5,"cloud":null,"high":null,"iso":"2028-09-22T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-59,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"06:00","wind":null},{"alt":-9,"cloud":null,"high":null,"iso":"2028-09-22T04:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-49,"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":5.16,"reasons":["the target being low or below 20\u00b0 cost 4.3 quality-hours","daylight and twilight cost 1.3 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":100,"score_weather":null,"sky_hours":5.16,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2028-09-21T16:50Z","end_local":"19:50","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2028-09-21T16:15Z","start_local":"19:15"},{"end":"2028-09-21T17:20Z","end_local":"20:20","hours":0.5,"label":"poor","mean_quality":0.15,"start":"2028-09-21T16:50Z","start_local":"19:50"},{"end":"2028-09-21T17:55Z","end_local":"20:55","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2028-09-21T17:20Z","start_local":"20:20"},{"end":"2028-09-21T22:55Z","end_local":"01:55","hours":5.0,"label":"good","mean_quality":0.91,"start":"2028-09-21T17:55Z","start_local":"20:55"},{"end":"2028-09-21T23:25Z","end_local":"02:25","hours":0.5,"label":"marginal","mean_quality":0.5,"start":"2028-09-21T22:55Z","start_local":"01:55"},{"end":"2028-09-22T04:10Z","end_local":"07:10","hours":4.75,"label":"unusable","mean_quality":0.0,"start":"2028-09-21T23:25Z","start_local":"02:25"}]},"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":"2028-09-21T17:52:46Z","dark_hours":8.71,"dark_to":"2028-09-22T02:35:22Z","moon":{"illumination":0.144,"phase":"waxing crescent","waxing":true},"moon_free_dark_hours":8.7,"moonrise":"2028-09-22T08:50:52Z","moonset":"2028-09-21T17:23:45Z","sunrise":"2028-09-22T04:08:48Z","sunset":"2028-09-21T16:19:27Z","twilight":{"astronomical":{"end":"2028-09-21T17:52:46Z","start":"2028-09-22T02:35:22Z"},"civil":{"end":"2028-09-21T16:47:10Z","start":"2028-09-22T03:41:03Z"},"nautical":{"end":"2028-09-21T17:19:38Z","start":"2028-09-22T03:08:32Z"}},"window_end":"2028-09-22T09:00:00Z","window_start":"2028-09-21T09:00:00Z"},"night_date":"2028-09-21","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.02,"alt":78.1,"t":"2028-09-21T17:55:00Z"},"dec":38.78368896,"dec_of_date":38.8097,"dec_str":"+38\u00b0 47' 01.3\"","good_hours":4.5,"limit_rise":"2028-09-21T10:26:05Z","limit_set":"2028-09-21T23:23:05Z","max_az_rate_deg_per_min":3.78,"moon_separation":81.2,"never_rises":false,"ra":279.23473479,"ra_of_date":279.4759,"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":"4.5 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2028-09-22T01:59:04Z","blocked_dark_hours":0,"clears_at":"2028-09-22T07:54:20Z","rise_az":43.5},"track":[{"above_terrain":true,"airmass":7.05,"alt":7.76,"az":43.5,"t":"2028-09-21T09:00:00Z","terrain":0.33},{"above_terrain":true,"airmass":6.55,"alt":8.41,"az":44.2,"t":"2028-09-21T09:05:00Z","terrain":0.45},{"above_terrain":true,"airmass":6.12,"alt":9.06,"az":44.9,"t":"2028-09-21T09:10:00Z","terrain":0.57},{"above_terrain":true,"airmass":5.73,"alt":9.73,"az":45.7,"t":"2028-09-21T09:15:00Z","terrain":0.64},{"above_terrain":true,"airmass":5.38,"alt":10.4,"az":46.4,"t":"2028-09-21T09:20:00Z","terrain":0.65},{"above_terrain":true,"airmass":5.07,"alt":11.09,"az":47.1,"t":"2028-09-21T09:25:00Z","terrain":0.6},{"above_terrain":true,"airmass":4.79,"alt":11.77,"az":47.8,"t":"2028-09-21T09:30:00Z","terrain":0.55},{"above_terrain":true,"airmass":4.54,"alt":12.47,"az":48.5,"t":"2028-09-21T09:35:00Z","terrain":0.47},{"above_terrain":true,"airmass":4.31,"alt":13.18,"az":49.2,"t":"2028-09-21T09:40:00Z","terrain":0.41},{"above_terrain":true,"airmass":4.1,"alt":13.89,"az":49.9,"t":"2028-09-21T09:45:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.91,"alt":14.61,"az":50.6,"t":"2028-09-21T09:50:00Z","terrain":0.47},{"above_terrain":true,"airmass":3.73,"alt":15.33,"az":51.2,"t":"2028-09-21T09:55:00Z","terrain":0.55},{"above_terrain":true,"airmass":3.57,"alt":16.07,"az":51.9,"t":"2028-09-21T10:00:00Z","terrain":0.62},{"above_terrain":true,"airmass":3.42,"alt":16.81,"az":52.6,"t":"2028-09-21T10:05:00Z","terrain":0.75},{"above_terrain":true,"airmass":3.28,"alt":17.55,"az":53.2,"t":"2028-09-21T10:10:00Z","terrain":0.88},{"above_terrain":true,"airmass":3.16,"alt":18.31,"az":53.9,"t":"2028-09-21T10:15:00Z","terrain":0.98},{"above_terrain":true,"airmass":3.04,"alt":19.07,"az":54.5,"t":"2028-09-21T10:20:00Z","terrain":1.04},{"above_terrain":true,"airmass":2.93,"alt":19.83,"az":55.2,"t":"2028-09-21T10:25:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.82,"alt":20.6,"az":55.8,"t":"2028-09-21T10:30:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.73,"alt":21.38,"az":56.5,"t":"2028-09-21T10:35:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.64,"alt":22.16,"az":57.1,"t":"2028-09-21T10:40:00Z","terrain":1.08},{"above_terrain":true,"airmass":2.55,"alt":22.95,"az":57.7,"t":"2028-09-21T10:45:00Z","terrain":1.2},{"above_terrain":true,"airmass":2.47,"alt":23.75,"az":58.3,"t":"2028-09-21T10:50:00Z","terrain":1.24},{"above_terrain":true,"airmass":2.4,"alt":24.54,"az":58.9,"t":"2028-09-21T10:55:00Z","terrain":1.21},{"above_terrain":true,"airmass":2.33,"alt":25.35,"az":59.6,"t":"2028-09-21T11:00:00Z","terrain":1.19},{"above_terrain":true,"airmass":2.26,"alt":26.16,"az":60.2,"t":"2028-09-21T11:05:00Z","terrain":1.16},{"above_terrain":true,"airmass":2.2,"alt":26.97,"az":60.8,"t":"2028-09-21T11:10:00Z","terrain":1.11},{"above_terrain":true,"airmass":2.14,"alt":27.79,"az":61.4,"t":"2028-09-21T11:15:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.08,"alt":28.62,"az":62.0,"t":"2028-09-21T11:20:00Z","terrain":1.01},{"above_terrain":true,"airmass":2.03,"alt":29.44,"az":62.5,"t":"2028-09-21T11:25:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.98,"alt":30.28,"az":63.1,"t":"2028-09-21T11:30:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.93,"alt":31.11,"az":63.7,"t":"2028-09-21T11:35:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.88,"alt":31.95,"az":64.3,"t":"2028-09-21T11:40:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.84,"alt":32.8,"az":64.9,"t":"2028-09-21T11:45:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.8,"alt":33.65,"az":65.5,"t":"2028-09-21T11:50:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.76,"alt":34.5,"az":66.0,"t":"2028-09-21T11:55:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.72,"alt":35.36,"az":66.6,"t":"2028-09-21T12:00:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.69,"alt":36.22,"az":67.2,"t":"2028-09-21T12:05:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.66,"alt":37.09,"az":67.7,"t":"2028-09-21T12:10:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.62,"alt":37.95,"az":68.3,"t":"2028-09-21T12:15:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.59,"alt":38.82,"az":68.9,"t":"2028-09-21T12:20:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.56,"alt":39.7,"az":69.4,"t":"2028-09-21T12:25:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.54,"alt":40.58,"az":70.0,"t":"2028-09-21T12:30:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.51,"alt":41.46,"az":70.5,"t":"2028-09-21T12:35:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.48,"alt":42.34,"az":71.1,"t":"2028-09-21T12:40:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.46,"alt":43.23,"az":71.7,"t":"2028-09-21T12:45:00Z","terrain":1.22},{"above_terrain":true,"airmass":1.43,"alt":44.12,"az":72.2,"t":"2028-09-21T12:50:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.41,"alt":45.01,"az":72.8,"t":"2028-09-21T12:55:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.39,"alt":45.91,"az":73.3,"t":"2028-09-21T13:00:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.37,"alt":46.81,"az":73.9,"t":"2028-09-21T13:05:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.35,"alt":47.71,"az":74.4,"t":"2028-09-21T13:10:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.33,"alt":48.61,"az":75.0,"t":"2028-09-21T13:15:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.31,"alt":49.51,"az":75.6,"t":"2028-09-21T13:20:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.3,"alt":50.42,"az":76.1,"t":"2028-09-21T13:25:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.28,"alt":51.33,"az":76.7,"t":"2028-09-21T13:30:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.26,"alt":52.24,"az":77.3,"t":"2028-09-21T13:35:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.25,"alt":53.16,"az":77.8,"t":"2028-09-21T13:40:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.23,"alt":54.07,"az":78.4,"t":"2028-09-21T13:45:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.22,"alt":54.99,"az":79.0,"t":"2028-09-21T13:50:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.21,"alt":55.91,"az":79.6,"t":"2028-09-21T13:55:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.19,"alt":56.83,"az":80.1,"t":"2028-09-21T14:00:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.18,"alt":57.75,"az":80.7,"t":"2028-09-21T14:05:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.17,"alt":58.68,"az":81.3,"t":"2028-09-21T14:10:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.16,"alt":59.6,"az":81.9,"t":"2028-09-21T14:15:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.15,"alt":60.53,"az":82.5,"t":"2028-09-21T14:20:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.14,"alt":61.46,"az":83.2,"t":"2028-09-21T14:25:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.13,"alt":62.39,"az":83.8,"t":"2028-09-21T14:30:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.12,"alt":63.32,"az":84.5,"t":"2028-09-21T14:35:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.11,"alt":64.25,"az":85.1,"t":"2028-09-21T14:40:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.1,"alt":65.19,"az":85.8,"t":"2028-09-21T14:45:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.09,"alt":66.12,"az":86.5,"t":"2028-09-21T14:50:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.09,"alt":67.06,"az":87.2,"t":"2028-09-21T14:55:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.08,"alt":67.99,"az":87.9,"t":"2028-09-21T15:00:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.07,"alt":68.93,"az":88.7,"t":"2028-09-21T15:05:00Z","terrain":-0.16},{"above_terrain":true,"airmass":1.06,"alt":69.86,"az":89.5,"t":"2028-09-21T15:10:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.06,"alt":70.8,"az":90.3,"t":"2028-09-21T15:15:00Z","terrain":-0.18},{"above_terrain":true,"airmass":1.05,"alt":71.73,"az":91.2,"t":"2028-09-21T15:20:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.05,"alt":72.67,"az":92.1,"t":"2028-09-21T15:25:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.04,"alt":73.6,"az":93.1,"t":"2028-09-21T15:30:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.04,"alt":74.54,"az":94.1,"t":"2028-09-21T15:35:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.03,"alt":75.47,"az":95.2,"t":"2028-09-21T15:40:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.03,"alt":76.4,"az":96.5,"t":"2028-09-21T15:45:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.02,"alt":77.33,"az":97.8,"t":"2028-09-21T15:50:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.02,"alt":78.26,"az":99.3,"t":"2028-09-21T15:55:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.02,"alt":79.18,"az":100.9,"t":"2028-09-21T16:00:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.01,"alt":80.09,"az":102.8,"t":"2028-09-21T16:05:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.01,"alt":81.0,"az":105.0,"t":"2028-09-21T16:10:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.01,"alt":81.9,"az":107.6,"t":"2028-09-21T16:15:00Z","terrain":-0.79},{"above_terrain":true,"airmass":1.01,"alt":82.79,"az":110.7,"t":"2028-09-21T16:20:00Z","terrain":-1.27},{"above_terrain":true,"airmass":1.01,"alt":83.65,"az":114.6,"t":"2028-09-21T16:25:00Z","terrain":-1.56},{"above_terrain":true,"airmass":1.0,"alt":84.48,"az":119.5,"t":"2028-09-21T16:30:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.0,"alt":85.27,"az":126.0,"t":"2028-09-21T16:35:00Z","terrain":-1.6},{"above_terrain":true,"airmass":1.0,"alt":85.99,"az":134.7,"t":"2028-09-21T16:40:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.0,"alt":86.58,"az":146.7,"t":"2028-09-21T16:45:00Z","terrain":-1.35},{"above_terrain":true,"airmass":1.0,"alt":86.99,"az":162.7,"t":"2028-09-21T16:50:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.0,"alt":87.12,"az":181.6,"t":"2028-09-21T16:55:00Z","terrain":-0.65},{"above_terrain":true,"airmass":1.0,"alt":86.94,"az":200.2,"t":"2028-09-21T17:00:00Z","terrain":-0.3},{"above_terrain":true,"airmass":1.0,"alt":86.5,"az":215.5,"t":"2028-09-21T17:05:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.0,"alt":85.88,"az":226.9,"t":"2028-09-21T17:10:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.0,"alt":85.15,"az":235.2,"t":"2028-09-21T17:15:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.0,"alt":84.35,"az":241.4,"t":"2028-09-21T17:20:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.01,"alt":83.51,"az":246.1,"t":"2028-09-21T17:25:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.01,"alt":82.64,"az":249.9,"t":"2028-09-21T17:30:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.01,"alt":81.76,"az":252.9,"t":"2028-09-21T17:35:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.01,"alt":80.85,"az":255.4,"t":"2028-09-21T17:40:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.02,"alt":79.94,"az":257.5,"t":"2028-09-21T17:45:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.02,"alt":79.03,"az":259.4,"t":"2028-09-21T17:50:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.02,"alt":78.11,"az":261.0,"t":"2028-09-21T17:55:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.03,"alt":77.18,"az":262.4,"t":"2028-09-21T18:00:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.03,"alt":76.25,"az":263.7,"t":"2028-09-21T18:05:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.03,"alt":75.32,"az":264.9,"t":"2028-09-21T18:10:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.04,"alt":74.39,"az":266.0,"t":"2028-09-21T18:15:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.04,"alt":73.45,"az":267.1,"t":"2028-09-21T18:20:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.05,"alt":72.52,"az":268.0,"t":"2028-09-21T18:25:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.05,"alt":71.58,"az":268.9,"t":"2028-09-21T18:30:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.06,"alt":70.64,"az":269.8,"t":"2028-09-21T18:35:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.07,"alt":69.71,"az":270.6,"t":"2028-09-21T18:40:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.07,"alt":68.77,"az":271.4,"t":"2028-09-21T18:45:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.08,"alt":67.84,"az":272.2,"t":"2028-09-21T18:50:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.09,"alt":66.9,"az":272.9,"t":"2028-09-21T18:55:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.09,"alt":65.97,"az":273.6,"t":"2028-09-21T19:00:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.1,"alt":65.03,"az":274.3,"t":"2028-09-21T19:05:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.11,"alt":64.1,"az":275.0,"t":"2028-09-21T19:10:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.12,"alt":63.17,"az":275.7,"t":"2028-09-21T19:15:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.13,"alt":62.24,"az":276.3,"t":"2028-09-21T19:20:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.14,"alt":61.31,"az":276.9,"t":"2028-09-21T19:25:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.15,"alt":60.38,"az":277.6,"t":"2028-09-21T19:30:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.16,"alt":59.45,"az":278.2,"t":"2028-09-21T19:35:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.17,"alt":58.53,"az":278.8,"t":"2028-09-21T19:40:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.18,"alt":57.6,"az":279.4,"t":"2028-09-21T19:45:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.2,"alt":56.68,"az":280.0,"t":"2028-09-21T19:50:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.21,"alt":55.76,"az":280.5,"t":"2028-09-21T19:55:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.22,"alt":54.84,"az":281.1,"t":"2028-09-21T20:00:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.24,"alt":53.92,"az":281.7,"t":"2028-09-21T20:05:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.25,"alt":53.01,"az":282.3,"t":"2028-09-21T20:10:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.27,"alt":52.09,"az":282.8,"t":"2028-09-21T20:15:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.28,"alt":51.18,"az":283.4,"t":"2028-09-21T20:20:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.3,"alt":50.27,"az":284.0,"t":"2028-09-21T20:25:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.32,"alt":49.37,"az":284.5,"t":"2028-09-21T20:30:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.33,"alt":48.46,"az":285.1,"t":"2028-09-21T20:35:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.35,"alt":47.56,"az":285.6,"t":"2028-09-21T20:40:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.37,"alt":46.66,"az":286.2,"t":"2028-09-21T20:45:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.39,"alt":45.76,"az":286.8,"t":"2028-09-21T20:50:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.42,"alt":44.87,"az":287.3,"t":"2028-09-21T20:55:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.44,"alt":43.97,"az":287.9,"t":"2028-09-21T21:00:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.46,"alt":43.08,"az":288.4,"t":"2028-09-21T21:05:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.49,"alt":42.2,"az":289.0,"t":"2028-09-21T21:10:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.51,"alt":41.31,"az":289.5,"t":"2028-09-21T21:15:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.54,"alt":40.43,"az":290.1,"t":"2028-09-21T21:20:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.57,"alt":39.56,"az":290.7,"t":"2028-09-21T21:25:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.6,"alt":38.68,"az":291.2,"t":"2028-09-21T21:30:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.63,"alt":37.81,"az":291.8,"t":"2028-09-21T21:35:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.66,"alt":36.94,"az":292.4,"t":"2028-09-21T21:40:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.69,"alt":36.08,"az":292.9,"t":"2028-09-21T21:45:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.73,"alt":35.22,"az":293.5,"t":"2028-09-21T21:50:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.77,"alt":34.36,"az":294.1,"t":"2028-09-21T21:55:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.81,"alt":33.51,"az":294.6,"t":"2028-09-21T22:00:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.85,"alt":32.66,"az":295.2,"t":"2028-09-21T22:05:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.89,"alt":31.82,"az":295.8,"t":"2028-09-21T22:10:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.94,"alt":30.98,"az":296.4,"t":"2028-09-21T22:15:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.99,"alt":30.14,"az":297.0,"t":"2028-09-21T22:20:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.04,"alt":29.31,"az":297.5,"t":"2028-09-21T22:25:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.09,"alt":28.48,"az":298.1,"t":"2028-09-21T22:30:00Z","terrain":0.13},{"above_terrain":true,"airmass":2.15,"alt":27.66,"az":298.7,"t":"2028-09-21T22:35:00Z","terrain":0.16},{"above_terrain":true,"airmass":2.21,"alt":26.84,"az":299.3,"t":"2028-09-21T22:40:00Z","terrain":0.24},{"above_terrain":true,"airmass":2.27,"alt":26.03,"az":299.9,"t":"2028-09-21T22:45:00Z","terrain":0.36},{"above_terrain":true,"airmass":2.34,"alt":25.22,"az":300.5,"t":"2028-09-21T22:50:00Z","terrain":0.34},{"above_terrain":true,"airmass":2.41,"alt":24.41,"az":301.2,"t":"2028-09-21T22:55:00Z","terrain":0.28},{"above_terrain":true,"airmass":2.48,"alt":23.62,"az":301.8,"t":"2028-09-21T23:00:00Z","terrain":0.13},{"above_terrain":true,"airmass":2.56,"alt":22.82,"az":302.4,"t":"2028-09-21T23:05:00Z","terrain":-0.04},{"above_terrain":true,"airmass":2.65,"alt":22.04,"az":303.0,"t":"2028-09-21T23:10:00Z","terrain":-0.23},{"above_terrain":true,"airmass":2.74,"alt":21.25,"az":303.7,"t":"2028-09-21T23:15:00Z","terrain":-0.15},{"above_terrain":true,"airmass":2.84,"alt":20.48,"az":304.3,"t":"2028-09-21T23:20:00Z","terrain":-0.15},{"above_terrain":true,"airmass":2.94,"alt":19.71,"az":304.9,"t":"2028-09-21T23:25:00Z","terrain":-0.28},{"above_terrain":true,"airmass":3.06,"alt":18.94,"az":305.6,"t":"2028-09-21T23:30:00Z","terrain":-0.22},{"above_terrain":true,"airmass":3.18,"alt":18.18,"az":306.2,"t":"2028-09-21T23:35:00Z","terrain":-0.09},{"above_terrain":true,"airmass":3.31,"alt":17.43,"az":306.9,"t":"2028-09-21T23:40:00Z","terrain":0.14},{"above_terrain":true,"airmass":3.45,"alt":16.69,"az":307.5,"t":"2028-09-21T23:45:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.6,"alt":15.95,"az":308.2,"t":"2028-09-21T23:50:00Z","terrain":0.29},{"above_terrain":true,"airmass":3.76,"alt":15.22,"az":308.9,"t":"2028-09-21T23:55:00Z","terrain":0.19},{"above_terrain":true,"airmass":3.94,"alt":14.49,"az":309.5,"t":"2028-09-22T00:00:00Z","terrain":0.2},{"above_terrain":true,"airmass":4.13,"alt":13.77,"az":310.2,"t":"2028-09-22T00:05:00Z","terrain":0.25},{"above_terrain":true,"airmass":4.35,"alt":13.06,"az":310.9,"t":"2028-09-22T00:10:00Z","terrain":0.35},{"above_terrain":true,"airmass":4.58,"alt":12.36,"az":311.6,"t":"2028-09-22T00:15:00Z","terrain":0.23},{"above_terrain":true,"airmass":4.84,"alt":11.66,"az":312.3,"t":"2028-09-22T00:20:00Z","terrain":0.18},{"above_terrain":true,"airmass":5.12,"alt":10.97,"az":313.0,"t":"2028-09-22T00:25:00Z","terrain":0.27},{"above_terrain":true,"airmass":5.44,"alt":10.29,"az":313.7,"t":"2028-09-22T00:30:00Z","terrain":0.42},{"above_terrain":true,"airmass":5.79,"alt":9.62,"az":314.5,"t":"2028-09-22T00:35:00Z","terrain":0.51},{"above_terrain":true,"airmass":6.18,"alt":8.96,"az":315.2,"t":"2028-09-22T00:40:00Z","terrain":0.55},{"above_terrain":true,"airmass":6.63,"alt":8.3,"az":315.9,"t":"2028-09-22T00:45:00Z","terrain":0.49},{"above_terrain":true,"airmass":7.14,"alt":7.65,"az":316.6,"t":"2028-09-22T00:50:00Z","terrain":0.36},{"above_terrain":true,"airmass":7.71,"alt":7.02,"az":317.4,"t":"2028-09-22T00:55:00Z","terrain":0.31},{"above_terrain":true,"airmass":8.38,"alt":6.39,"az":318.1,"t":"2028-09-22T01:00:00Z","terrain":0.26},{"above_terrain":true,"airmass":9.15,"alt":5.77,"az":318.9,"t":"2028-09-22T01:05:00Z","terrain":-0.1},{"above_terrain":true,"airmass":10.05,"alt":5.16,"az":319.7,"t":"2028-09-22T01:10:00Z","terrain":-0.18},{"above_terrain":true,"airmass":11.11,"alt":4.56,"az":320.4,"t":"2028-09-22T01:15:00Z","terrain":-0.2},{"above_terrain":true,"airmass":12.39,"alt":3.96,"az":321.2,"t":"2028-09-22T01:20:00Z","terrain":-0.11},{"above_terrain":true,"airmass":13.93,"alt":3.38,"az":322.0,"t":"2028-09-22T01:25:00Z","terrain":0.21},{"above_terrain":true,"airmass":15.82,"alt":2.81,"az":322.8,"t":"2028-09-22T01:30:00Z","terrain":0.11},{"above_terrain":true,"airmass":18.17,"alt":2.25,"az":323.6,"t":"2028-09-22T01:35:00Z","terrain":-0.1},{"above_terrain":true,"airmass":21.14,"alt":1.7,"az":324.4,"t":"2028-09-22T01:40:00Z","terrain":-0.2},{"above_terrain":true,"airmass":24.94,"alt":1.16,"az":325.2,"t":"2028-09-22T01:45:00Z","terrain":-0.2},{"above_terrain":true,"airmass":29.86,"alt":0.63,"az":326.0,"t":"2028-09-22T01:50:00Z","terrain":-0.25},{"above_terrain":true,"airmass":36.22,"alt":0.12,"az":326.9,"t":"2028-09-22T01:55:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-0.39,"az":327.7,"t":"2028-09-22T02:00:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-0.88,"az":328.6,"t":"2028-09-22T02:05:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-1.36,"az":329.4,"t":"2028-09-22T02:10:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-1.84,"az":330.3,"t":"2028-09-22T02:15:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-2.29,"az":331.1,"t":"2028-09-22T02:20:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-2.74,"az":332.0,"t":"2028-09-22T02:25:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-3.17,"az":332.9,"t":"2028-09-22T02:30:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-3.59,"az":333.8,"t":"2028-09-22T02:35:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-4.0,"az":334.6,"t":"2028-09-22T02:40:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-4.39,"az":335.5,"t":"2028-09-22T02:45:00Z","terrain":-0.72},{"above_terrain":false,"airmass":null,"alt":-4.78,"az":336.4,"t":"2028-09-22T02:50:00Z","terrain":-0.79},{"above_terrain":false,"airmass":null,"alt":-5.14,"az":337.3,"t":"2028-09-22T02:55:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-5.5,"az":338.3,"t":"2028-09-22T03:00:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-5.84,"az":339.2,"t":"2028-09-22T03:05:00Z","terrain":-0.71},{"above_terrain":false,"airmass":null,"alt":-6.16,"az":340.1,"t":"2028-09-22T03:10:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-6.47,"az":341.0,"t":"2028-09-22T03:15:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-6.77,"az":342.0,"t":"2028-09-22T03:20:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-7.05,"az":342.9,"t":"2028-09-22T03:25:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-7.32,"az":343.9,"t":"2028-09-22T03:30:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-7.57,"az":344.8,"t":"2028-09-22T03:35:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-7.81,"az":345.8,"t":"2028-09-22T03:40:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-8.03,"az":346.7,"t":"2028-09-22T03:45:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-8.24,"az":347.7,"t":"2028-09-22T03:50:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-8.43,"az":348.7,"t":"2028-09-22T03:55:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-8.61,"az":349.6,"t":"2028-09-22T04:00:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-8.77,"az":350.6,"t":"2028-09-22T04:05:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-8.91,"az":351.6,"t":"2028-09-22T04:10:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-9.04,"az":352.6,"t":"2028-09-22T04:15:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-9.15,"az":353.6,"t":"2028-09-22T04:20:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-9.25,"az":354.5,"t":"2028-09-22T04:25:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-9.33,"az":355.5,"t":"2028-09-22T04:30:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-9.4,"az":356.5,"t":"2028-09-22T04:35:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-9.45,"az":357.5,"t":"2028-09-22T04:40:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-9.48,"az":358.5,"t":"2028-09-22T04:45:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-9.5,"az":359.5,"t":"2028-09-22T04:50:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-9.5,"az":0.5,"t":"2028-09-22T04:55:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-9.48,"az":1.5,"t":"2028-09-22T05:00:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-9.45,"az":2.4,"t":"2028-09-22T05:05:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-9.4,"az":3.4,"t":"2028-09-22T05:10:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-9.34,"az":4.4,"t":"2028-09-22T05:15:00Z","terrain":-0.34},{"above_terrain":false,"airmass":null,"alt":-9.26,"az":5.4,"t":"2028-09-22T05:20:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-9.16,"az":6.4,"t":"2028-09-22T05:25:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-9.05,"az":7.4,"t":"2028-09-22T05:30:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-8.92,"az":8.4,"t":"2028-09-22T05:35:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-8.77,"az":9.3,"t":"2028-09-22T05:40:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-8.61,"az":10.3,"t":"2028-09-22T05:45:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-8.44,"az":11.3,"t":"2028-09-22T05:50:00Z","terrain":-0.34},{"above_terrain":false,"airmass":null,"alt":-8.25,"az":12.3,"t":"2028-09-22T05:55:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-8.04,"az":13.2,"t":"2028-09-22T06:00:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-7.82,"az":14.2,"t":"2028-09-22T06:05:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-7.58,"az":15.1,"t":"2028-09-22T06:10:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-7.33,"az":16.1,"t":"2028-09-22T06:15:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-7.07,"az":17.0,"t":"2028-09-22T06:20:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-6.78,"az":18.0,"t":"2028-09-22T06:25:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-6.49,"az":18.9,"t":"2028-09-22T06:30:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-6.18,"az":19.8,"t":"2028-09-22T06:35:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-5.85,"az":20.8,"t":"2028-09-22T06:40:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-5.51,"az":21.7,"t":"2028-09-22T06:45:00Z","terrain":0.9},{"above_terrain":false,"airmass":null,"alt":-5.16,"az":22.6,"t":"2028-09-22T06:50:00Z","terrain":1.09},{"above_terrain":false,"airmass":null,"alt":-4.79,"az":23.5,"t":"2028-09-22T06:55:00Z","terrain":1.04},{"above_terrain":false,"airmass":null,"alt":-4.41,"az":24.4,"t":"2028-09-22T07:00:00Z","terrain":1.04},{"above_terrain":false,"airmass":null,"alt":-4.02,"az":25.3,"t":"2028-09-22T07:05:00Z","terrain":1.26},{"above_terrain":false,"airmass":null,"alt":-3.61,"az":26.2,"t":"2028-09-22T07:10:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-3.19,"az":27.1,"t":"2028-09-22T07:15:00Z","terrain":1.27},{"above_terrain":false,"airmass":null,"alt":-2.76,"az":28.0,"t":"2028-09-22T07:20:00Z","terrain":1.19},{"above_terrain":false,"airmass":null,"alt":-2.32,"az":28.8,"t":"2028-09-22T07:25:00Z","terrain":1.03},{"above_terrain":false,"airmass":null,"alt":-1.86,"az":29.7,"t":"2028-09-22T07:30:00Z","terrain":1.1},{"above_terrain":false,"airmass":null,"alt":-1.39,"az":30.6,"t":"2028-09-22T07:35:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-0.91,"az":31.4,"t":"2028-09-22T07:40:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-0.41,"az":32.2,"t":"2028-09-22T07:45:00Z","terrain":1.25},{"above_terrain":false,"airmass":36.59,"alt":0.09,"az":33.1,"t":"2028-09-22T07:50:00Z","terrain":0.94},{"above_terrain":true,"airmass":30.14,"alt":0.61,"az":33.9,"t":"2028-09-22T07:55:00Z","terrain":0.48},{"above_terrain":true,"airmass":25.16,"alt":1.14,"az":34.7,"t":"2028-09-22T08:00:00Z","terrain":0.15},{"above_terrain":true,"airmass":21.31,"alt":1.67,"az":35.5,"t":"2028-09-22T08:05:00Z","terrain":0.04},{"above_terrain":true,"airmass":18.3,"alt":2.22,"az":36.4,"t":"2028-09-22T08:10:00Z","terrain":-0.01},{"above_terrain":true,"airmass":15.92,"alt":2.78,"az":37.2,"t":"2028-09-22T08:15:00Z","terrain":-0.11},{"above_terrain":true,"airmass":14.01,"alt":3.35,"az":38.0,"t":"2028-09-22T08:20:00Z","terrain":-0.2},{"above_terrain":true,"airmass":12.46,"alt":3.94,"az":38.7,"t":"2028-09-22T08:25:00Z","terrain":-0.17},{"above_terrain":true,"airmass":11.17,"alt":4.53,"az":39.5,"t":"2028-09-22T08:30:00Z","terrain":-0.1},{"above_terrain":true,"airmass":10.1,"alt":5.13,"az":40.3,"t":"2028-09-22T08:35:00Z","terrain":-0.03},{"above_terrain":true,"airmass":9.19,"alt":5.74,"az":41.1,"t":"2028-09-22T08:40:00Z","terrain":0.03},{"above_terrain":true,"airmass":8.41,"alt":6.36,"az":41.8,"t":"2028-09-22T08:45:00Z","terrain":0.1},{"above_terrain":true,"airmass":7.74,"alt":6.98,"az":42.6,"t":"2028-09-22T08:50:00Z","terrain":0.19},{"above_terrain":true,"airmass":7.16,"alt":7.62,"az":43.3,"t":"2028-09-22T08:55:00Z","terrain":0.3},{"above_terrain":true,"airmass":6.65,"alt":8.27,"az":44.1,"t":"2028-09-22T09:00:00Z","terrain":0.42}],"transit":{"airmass":1.0,"alt":87.1,"az":181.6,"t":"2028-09-21T16:55:00Z"},"usable_hours":5.5,"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."]}