{"assessment":{"best_window":{"end":"2029-09-10T00:15Z","end_local":"03:15","hours":5.92,"label":"good","mean_quality":0.93,"start":"2029-09-09T18:20Z","start_local":"21:20"},"cost":{"altitude":2.72,"clouds":0.0,"darkness":1.27,"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":57,"cloud":null,"high":null,"iso":"2029-09-09T17:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-3,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"20:00","wind":null},{"alt":67,"cloud":null,"high":null,"iso":"2029-09-09T18:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-13,"precip":null,"q":0.5,"rh":null,"sky":"astronomical twilight","temp":null,"time":"21:00","wind":null},{"alt":71,"cloud":null,"high":null,"iso":"2029-09-09T19:00Z","label":"good","low":null,"mid":null,"moon_alt":-24,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":68,"cloud":null,"high":null,"iso":"2029-09-09T20:00Z","label":"good","low":null,"mid":null,"moon_alt":-35,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":60,"cloud":null,"high":null,"iso":"2029-09-09T21:00Z","label":"good","low":null,"mid":null,"moon_alt":-44,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":49,"cloud":null,"high":null,"iso":"2029-09-09T22:00Z","label":"good","low":null,"mid":null,"moon_alt":-52,"precip":null,"q":0.93,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":38,"cloud":null,"high":null,"iso":"2029-09-09T23:00Z","label":"good","low":null,"mid":null,"moon_alt":-56,"precip":null,"q":0.85,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":27,"cloud":null,"high":null,"iso":"2029-09-10T00:00Z","label":"good","low":null,"mid":null,"moon_alt":-56,"precip":null,"q":0.68,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":16,"cloud":null,"high":null,"iso":"2029-09-10T01:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-52,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":5,"cloud":null,"high":null,"iso":"2029-09-10T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-45,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":-4,"cloud":null,"high":null,"iso":"2029-09-10T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-35,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":1.0,"peak_sky":1.0,"quality_hours":6.08,"reasons":["the target being low or below 20\u00b0 cost 2.7 quality-hours","daylight and twilight cost 1.3 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":100,"score_weather":null,"sky_hours":6.08,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2029-09-09T17:10Z","end_local":"20:10","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2029-09-09T16:40Z","start_local":"19:40"},{"end":"2029-09-09T17:45Z","end_local":"20:45","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2029-09-09T17:10Z","start_local":"20:10"},{"end":"2029-09-09T18:20Z","end_local":"21:20","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2029-09-09T17:45Z","start_local":"20:45"},{"end":"2029-09-10T00:15Z","end_local":"03:15","hours":5.92,"label":"good","mean_quality":0.93,"start":"2029-09-09T18:20Z","start_local":"21:20"},{"end":"2029-09-10T00:40Z","end_local":"03:40","hours":0.42,"label":"marginal","mean_quality":0.49,"start":"2029-09-10T00:15Z","start_local":"03:15"},{"end":"2029-09-10T04:00Z","end_local":"07:00","hours":3.33,"label":"unusable","mean_quality":0.0,"start":"2029-09-10T00:40Z","start_local":"03:40"}]},"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":"2029-09-09T18:16:25Z","dark_hours":8.07,"dark_to":"2029-09-10T02:20:24Z","moon":{"illumination":0.034,"phase":"waxing crescent","waxing":true},"moon_free_dark_hours":8.05,"moonrise":"2029-09-10T06:24:36Z","moonset":"2029-09-09T16:45:14Z","sunrise":"2029-09-10T03:56:15Z","sunset":"2029-09-09T16:40:40Z","twilight":{"astronomical":{"end":"2029-09-09T18:16:25Z","start":"2029-09-10T02:20:24Z"},"civil":{"end":"2029-09-09T17:08:44Z","start":"2029-09-10T03:28:09Z"},"nautical":{"end":"2029-09-09T17:41:59Z","start":"2029-09-10T02:54:52Z"}},"window_end":"2029-09-10T09:00:00Z","window_start":"2029-09-09T09:00:00Z"},"night_date":"2029-09-09","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.06,"alt":71.1,"t":"2029-09-09T19:05:00Z"},"dec":22.71085365,"dec_of_date":22.7943,"dec_str":"+22\u00b0 42' 39.1\"","good_hours":5.42,"limit_rise":"2029-09-09T13:35:39Z","limit_set":"2029-09-10T00:37:33Z","max_az_rate_deg_per_min":0.71,"moon_separation":115.7,"never_rises":false,"ra":300.18213726,"ra_of_date":300.5027,"ra_str":"20h 00m 43.7s","resolved":{"dec":22.71085365,"name":"HD 189733","ra":300.18213726,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=HD%20189733","source":"sesame","spectral_type":"K2V","type":"BY*","type_text":"BY Draconis variable \u2014 a spotted, rotating star","vmag":7.648},"summary":"5.4 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2029-09-10T02:31:29Z","blocked_dark_hours":0,"clears_at":"2029-09-09T11:47:07Z","rise_az":60.4},"track":[{"above_terrain":false,"airmass":null,"alt":-20.52,"az":27.5,"t":"2029-09-09T09:00:00Z","terrain":1.24},{"above_terrain":false,"airmass":null,"alt":-20.08,"az":28.6,"t":"2029-09-09T09:05:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-19.62,"az":29.7,"t":"2029-09-09T09:10:00Z","terrain":1.11},{"above_terrain":false,"airmass":null,"alt":-19.15,"az":30.8,"t":"2029-09-09T09:15:00Z","terrain":1.29},{"above_terrain":false,"airmass":null,"alt":-18.66,"az":32.0,"t":"2029-09-09T09:20:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-18.16,"az":33.0,"t":"2029-09-09T09:25:00Z","terrain":0.96},{"above_terrain":false,"airmass":null,"alt":-17.64,"az":34.1,"t":"2029-09-09T09:30:00Z","terrain":0.38},{"above_terrain":false,"airmass":null,"alt":-17.11,"az":35.2,"t":"2029-09-09T09:35:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-16.56,"az":36.3,"t":"2029-09-09T09:40:00Z","terrain":-0.0},{"above_terrain":false,"airmass":null,"alt":-16.0,"az":37.3,"t":"2029-09-09T09:45:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-15.43,"az":38.4,"t":"2029-09-09T09:50:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-14.84,"az":39.4,"t":"2029-09-09T09:55:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-14.24,"az":40.4,"t":"2029-09-09T10:00:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-13.63,"az":41.4,"t":"2029-09-09T10:05:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-13.0,"az":42.4,"t":"2029-09-09T10:10:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-12.36,"az":43.4,"t":"2029-09-09T10:15:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-11.71,"az":44.4,"t":"2029-09-09T10:20:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-11.05,"az":45.4,"t":"2029-09-09T10:25:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-10.38,"az":46.3,"t":"2029-09-09T10:30:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-9.7,"az":47.3,"t":"2029-09-09T10:35:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-9.01,"az":48.2,"t":"2029-09-09T10:40:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-8.31,"az":49.1,"t":"2029-09-09T10:45:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-7.59,"az":50.0,"t":"2029-09-09T10:50:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-6.87,"az":51.0,"t":"2029-09-09T10:55:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-6.14,"az":51.9,"t":"2029-09-09T11:00:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-5.4,"az":52.7,"t":"2029-09-09T11:05:00Z","terrain":0.79},{"above_terrain":false,"airmass":null,"alt":-4.65,"az":53.6,"t":"2029-09-09T11:10:00Z","terrain":0.94},{"above_terrain":false,"airmass":null,"alt":-3.89,"az":54.5,"t":"2029-09-09T11:15:00Z","terrain":1.04},{"above_terrain":false,"airmass":null,"alt":-3.13,"az":55.4,"t":"2029-09-09T11:20:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-2.35,"az":56.2,"t":"2029-09-09T11:25:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-1.57,"az":57.1,"t":"2029-09-09T11:30:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-0.78,"az":57.9,"t":"2029-09-09T11:35:00Z","terrain":1.24},{"above_terrain":false,"airmass":37.67,"alt":0.02,"az":58.8,"t":"2029-09-09T11:40:00Z","terrain":1.22},{"above_terrain":false,"airmass":27.97,"alt":0.82,"az":59.6,"t":"2029-09-09T11:45:00Z","terrain":1.19},{"above_terrain":true,"airmass":21.58,"alt":1.63,"az":60.4,"t":"2029-09-09T11:50:00Z","terrain":1.14},{"above_terrain":true,"airmass":17.28,"alt":2.45,"az":61.2,"t":"2029-09-09T11:55:00Z","terrain":1.07},{"above_terrain":true,"airmass":14.26,"alt":3.27,"az":62.0,"t":"2029-09-09T12:00:00Z","terrain":1.01},{"above_terrain":true,"airmass":12.07,"alt":4.1,"az":62.9,"t":"2029-09-09T12:05:00Z","terrain":0.92},{"above_terrain":true,"airmass":10.41,"alt":4.94,"az":63.7,"t":"2029-09-09T12:10:00Z","terrain":0.82},{"above_terrain":true,"airmass":9.13,"alt":5.78,"az":64.4,"t":"2029-09-09T12:15:00Z","terrain":0.77},{"above_terrain":true,"airmass":8.11,"alt":6.63,"az":65.2,"t":"2029-09-09T12:20:00Z","terrain":0.78},{"above_terrain":true,"airmass":7.29,"alt":7.48,"az":66.0,"t":"2029-09-09T12:25:00Z","terrain":0.83},{"above_terrain":true,"airmass":6.6,"alt":8.34,"az":66.8,"t":"2029-09-09T12:30:00Z","terrain":0.91},{"above_terrain":true,"airmass":6.03,"alt":9.2,"az":67.6,"t":"2029-09-09T12:35:00Z","terrain":0.97},{"above_terrain":true,"airmass":5.55,"alt":10.07,"az":68.4,"t":"2029-09-09T12:40:00Z","terrain":1.01},{"above_terrain":true,"airmass":5.14,"alt":10.94,"az":69.1,"t":"2029-09-09T12:45:00Z","terrain":1.07},{"above_terrain":true,"airmass":4.78,"alt":11.82,"az":69.9,"t":"2029-09-09T12:50:00Z","terrain":1.2},{"above_terrain":true,"airmass":4.46,"alt":12.7,"az":70.7,"t":"2029-09-09T12:55:00Z","terrain":1.25},{"above_terrain":true,"airmass":4.19,"alt":13.58,"az":71.4,"t":"2029-09-09T13:00:00Z","terrain":1.23},{"above_terrain":true,"airmass":3.94,"alt":14.47,"az":72.2,"t":"2029-09-09T13:05:00Z","terrain":1.16},{"above_terrain":true,"airmass":3.73,"alt":15.36,"az":72.9,"t":"2029-09-09T13:10:00Z","terrain":1.0},{"above_terrain":true,"airmass":3.53,"alt":16.26,"az":73.7,"t":"2029-09-09T13:15:00Z","terrain":0.81},{"above_terrain":true,"airmass":3.36,"alt":17.16,"az":74.5,"t":"2029-09-09T13:20:00Z","terrain":0.68},{"above_terrain":true,"airmass":3.2,"alt":18.06,"az":75.2,"t":"2029-09-09T13:25:00Z","terrain":0.65},{"above_terrain":true,"airmass":3.05,"alt":18.97,"az":76.0,"t":"2029-09-09T13:30:00Z","terrain":0.72},{"above_terrain":true,"airmass":2.92,"alt":19.88,"az":76.7,"t":"2029-09-09T13:35:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.8,"alt":20.79,"az":77.5,"t":"2029-09-09T13:40:00Z","terrain":0.67},{"above_terrain":true,"airmass":2.69,"alt":21.71,"az":78.2,"t":"2029-09-09T13:45:00Z","terrain":0.62},{"above_terrain":true,"airmass":2.59,"alt":22.63,"az":79.0,"t":"2029-09-09T13:50:00Z","terrain":0.57},{"above_terrain":true,"airmass":2.49,"alt":23.55,"az":79.8,"t":"2029-09-09T13:55:00Z","terrain":0.49},{"above_terrain":true,"airmass":2.4,"alt":24.47,"az":80.5,"t":"2029-09-09T14:00:00Z","terrain":0.57},{"above_terrain":true,"airmass":2.32,"alt":25.39,"az":81.3,"t":"2029-09-09T14:05:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.25,"alt":26.32,"az":82.1,"t":"2029-09-09T14:10:00Z","terrain":0.78},{"above_terrain":true,"airmass":2.18,"alt":27.25,"az":82.8,"t":"2029-09-09T14:15:00Z","terrain":0.53},{"above_terrain":true,"airmass":2.11,"alt":28.17,"az":83.6,"t":"2029-09-09T14:20:00Z","terrain":0.42},{"above_terrain":true,"airmass":2.05,"alt":29.11,"az":84.4,"t":"2029-09-09T14:25:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.99,"alt":30.04,"az":85.2,"t":"2029-09-09T14:30:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.94,"alt":30.97,"az":86.0,"t":"2029-09-09T14:35:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.89,"alt":31.9,"az":86.8,"t":"2029-09-09T14:40:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.84,"alt":32.84,"az":87.6,"t":"2029-09-09T14:45:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.79,"alt":33.78,"az":88.4,"t":"2029-09-09T14:50:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.75,"alt":34.71,"az":89.2,"t":"2029-09-09T14:55:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.71,"alt":35.65,"az":90.0,"t":"2029-09-09T15:00:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.67,"alt":36.58,"az":90.9,"t":"2029-09-09T15:05:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.64,"alt":37.52,"az":91.7,"t":"2029-09-09T15:10:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.61,"alt":38.45,"az":92.6,"t":"2029-09-09T15:15:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.57,"alt":39.39,"az":93.4,"t":"2029-09-09T15:20:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.54,"alt":40.32,"az":94.3,"t":"2029-09-09T15:25:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.51,"alt":41.25,"az":95.2,"t":"2029-09-09T15:30:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.49,"alt":42.19,"az":96.1,"t":"2029-09-09T15:35:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.46,"alt":43.12,"az":97.1,"t":"2029-09-09T15:40:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.44,"alt":44.04,"az":98.0,"t":"2029-09-09T15:45:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.41,"alt":44.97,"az":99.0,"t":"2029-09-09T15:50:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.39,"alt":45.89,"az":100.0,"t":"2029-09-09T15:55:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.37,"alt":46.81,"az":101.0,"t":"2029-09-09T16:00:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.35,"alt":47.73,"az":102.0,"t":"2029-09-09T16:05:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.33,"alt":48.64,"az":103.1,"t":"2029-09-09T16:10:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.31,"alt":49.55,"az":104.2,"t":"2029-09-09T16:15:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.3,"alt":50.46,"az":105.3,"t":"2029-09-09T16:20:00Z","terrain":-0.34},{"above_terrain":true,"airmass":1.28,"alt":51.36,"az":106.5,"t":"2029-09-09T16:25:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.26,"alt":52.25,"az":107.6,"t":"2029-09-09T16:30:00Z","terrain":-0.81},{"above_terrain":true,"airmass":1.25,"alt":53.14,"az":108.9,"t":"2029-09-09T16:35:00Z","terrain":-1.15},{"above_terrain":true,"airmass":1.23,"alt":54.02,"az":110.1,"t":"2029-09-09T16:40:00Z","terrain":-1.17},{"above_terrain":true,"airmass":1.22,"alt":54.9,"az":111.4,"t":"2029-09-09T16:45:00Z","terrain":-1.35},{"above_terrain":true,"airmass":1.21,"alt":55.77,"az":112.8,"t":"2029-09-09T16:50:00Z","terrain":-1.43},{"above_terrain":true,"airmass":1.2,"alt":56.63,"az":114.1,"t":"2029-09-09T16:55:00Z","terrain":-1.6},{"above_terrain":true,"airmass":1.19,"alt":57.47,"az":115.6,"t":"2029-09-09T17:00:00Z","terrain":-1.49},{"above_terrain":true,"airmass":1.17,"alt":58.31,"az":117.1,"t":"2029-09-09T17:05:00Z","terrain":-1.61},{"above_terrain":true,"airmass":1.16,"alt":59.14,"az":118.6,"t":"2029-09-09T17:10:00Z","terrain":-1.46},{"above_terrain":true,"airmass":1.15,"alt":59.96,"az":120.3,"t":"2029-09-09T17:15:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.15,"alt":60.76,"az":121.9,"t":"2029-09-09T17:20:00Z","terrain":-1.19},{"above_terrain":true,"airmass":1.14,"alt":61.54,"az":123.7,"t":"2029-09-09T17:25:00Z","terrain":-1.45},{"above_terrain":true,"airmass":1.13,"alt":62.31,"az":125.5,"t":"2029-09-09T17:30:00Z","terrain":-1.62},{"above_terrain":true,"airmass":1.12,"alt":63.07,"az":127.4,"t":"2029-09-09T17:35:00Z","terrain":-1.48},{"above_terrain":true,"airmass":1.11,"alt":63.8,"az":129.4,"t":"2029-09-09T17:40:00Z","terrain":-1.32},{"above_terrain":true,"airmass":1.11,"alt":64.51,"az":131.5,"t":"2029-09-09T17:45:00Z","terrain":-1.66},{"above_terrain":true,"airmass":1.1,"alt":65.2,"az":133.7,"t":"2029-09-09T17:50:00Z","terrain":-1.58},{"above_terrain":true,"airmass":1.1,"alt":65.87,"az":136.0,"t":"2029-09-09T17:55:00Z","terrain":-1.19},{"above_terrain":true,"airmass":1.09,"alt":66.5,"az":138.4,"t":"2029-09-09T18:00:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.08,"alt":67.11,"az":140.9,"t":"2029-09-09T18:05:00Z","terrain":-1.13},{"above_terrain":true,"airmass":1.08,"alt":67.68,"az":143.5,"t":"2029-09-09T18:10:00Z","terrain":-1.35},{"above_terrain":true,"airmass":1.08,"alt":68.22,"az":146.2,"t":"2029-09-09T18:15:00Z","terrain":-1.47},{"above_terrain":true,"airmass":1.07,"alt":68.72,"az":149.0,"t":"2029-09-09T18:20:00Z","terrain":-1.43},{"above_terrain":true,"airmass":1.07,"alt":69.18,"az":152.0,"t":"2029-09-09T18:25:00Z","terrain":-1.26},{"above_terrain":true,"airmass":1.07,"alt":69.6,"az":155.1,"t":"2029-09-09T18:30:00Z","terrain":-1.09},{"above_terrain":true,"airmass":1.06,"alt":69.97,"az":158.2,"t":"2029-09-09T18:35:00Z","terrain":-1.11},{"above_terrain":true,"airmass":1.06,"alt":70.29,"az":161.5,"t":"2029-09-09T18:40:00Z","terrain":-1.26},{"above_terrain":true,"airmass":1.06,"alt":70.57,"az":164.8,"t":"2029-09-09T18:45:00Z","terrain":-1.41},{"above_terrain":true,"airmass":1.06,"alt":70.78,"az":168.3,"t":"2029-09-09T18:50:00Z","terrain":-0.91},{"above_terrain":true,"airmass":1.06,"alt":70.95,"az":171.8,"t":"2029-09-09T18:55:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.06,"alt":71.05,"az":175.3,"t":"2029-09-09T19:00:00Z","terrain":-0.45},{"above_terrain":true,"airmass":1.06,"alt":71.1,"az":178.9,"t":"2029-09-09T19:05:00Z","terrain":-0.42},{"above_terrain":true,"airmass":1.06,"alt":71.09,"az":182.4,"t":"2029-09-09T19:10:00Z","terrain":-0.65},{"above_terrain":true,"airmass":1.06,"alt":71.02,"az":186.0,"t":"2029-09-09T19:15:00Z","terrain":-0.73},{"above_terrain":true,"airmass":1.06,"alt":70.89,"az":189.5,"t":"2029-09-09T19:20:00Z","terrain":-0.58},{"above_terrain":true,"airmass":1.06,"alt":70.71,"az":193.0,"t":"2029-09-09T19:25:00Z","terrain":-0.45},{"above_terrain":true,"airmass":1.06,"alt":70.47,"az":196.4,"t":"2029-09-09T19:30:00Z","terrain":-0.57},{"above_terrain":true,"airmass":1.06,"alt":70.18,"az":199.7,"t":"2029-09-09T19:35:00Z","terrain":-0.27},{"above_terrain":true,"airmass":1.06,"alt":69.84,"az":202.9,"t":"2029-09-09T19:40:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.07,"alt":69.46,"az":206.1,"t":"2029-09-09T19:45:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.07,"alt":69.02,"az":209.1,"t":"2029-09-09T19:50:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.07,"alt":68.55,"az":212.0,"t":"2029-09-09T19:55:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.08,"alt":68.03,"az":214.8,"t":"2029-09-09T20:00:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.08,"alt":67.48,"az":217.5,"t":"2029-09-09T20:05:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.09,"alt":66.89,"az":220.0,"t":"2029-09-09T20:10:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.09,"alt":66.28,"az":222.5,"t":"2029-09-09T20:15:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.1,"alt":65.63,"az":224.8,"t":"2029-09-09T20:20:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.1,"alt":64.96,"az":227.1,"t":"2029-09-09T20:25:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.11,"alt":64.26,"az":229.2,"t":"2029-09-09T20:30:00Z","terrain":1.27},{"above_terrain":true,"airmass":1.12,"alt":63.54,"az":231.3,"t":"2029-09-09T20:35:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.12,"alt":62.8,"az":233.3,"t":"2029-09-09T20:40:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.13,"alt":62.04,"az":235.1,"t":"2029-09-09T20:45:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.14,"alt":61.26,"az":236.9,"t":"2029-09-09T20:50:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.15,"alt":60.47,"az":238.7,"t":"2029-09-09T20:55:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.16,"alt":59.67,"az":240.3,"t":"2029-09-09T21:00:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.17,"alt":58.85,"az":241.9,"t":"2029-09-09T21:05:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.18,"alt":58.01,"az":243.5,"t":"2029-09-09T21:10:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.19,"alt":57.17,"az":244.9,"t":"2029-09-09T21:15:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.2,"alt":56.32,"az":246.4,"t":"2029-09-09T21:20:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.21,"alt":55.46,"az":247.7,"t":"2029-09-09T21:25:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.23,"alt":54.59,"az":249.1,"t":"2029-09-09T21:30:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.24,"alt":53.71,"az":250.3,"t":"2029-09-09T21:35:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.25,"alt":52.82,"az":251.6,"t":"2029-09-09T21:40:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.27,"alt":51.93,"az":252.8,"t":"2029-09-09T21:45:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.28,"alt":51.04,"az":254.0,"t":"2029-09-09T21:50:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.3,"alt":50.13,"az":255.1,"t":"2029-09-09T21:55:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.32,"alt":49.23,"az":256.2,"t":"2029-09-09T22:00:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.34,"alt":48.32,"az":257.3,"t":"2029-09-09T22:05:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.36,"alt":47.4,"az":258.3,"t":"2029-09-09T22:10:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.38,"alt":46.48,"az":259.4,"t":"2029-09-09T22:15:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.4,"alt":45.56,"az":260.4,"t":"2029-09-09T22:20:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.42,"alt":44.64,"az":261.3,"t":"2029-09-09T22:25:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.45,"alt":43.71,"az":262.3,"t":"2029-09-09T22:30:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.47,"alt":42.78,"az":263.3,"t":"2029-09-09T22:35:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.5,"alt":41.85,"az":264.2,"t":"2029-09-09T22:40:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.52,"alt":40.92,"az":265.1,"t":"2029-09-09T22:45:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.55,"alt":39.99,"az":266.0,"t":"2029-09-09T22:50:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.58,"alt":39.05,"az":266.9,"t":"2029-09-09T22:55:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.62,"alt":38.12,"az":267.7,"t":"2029-09-09T23:00:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.65,"alt":37.18,"az":268.6,"t":"2029-09-09T23:05:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.69,"alt":36.25,"az":269.4,"t":"2029-09-09T23:10:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.73,"alt":35.31,"az":270.3,"t":"2029-09-09T23:15:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.77,"alt":34.38,"az":271.1,"t":"2029-09-09T23:20:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.81,"alt":33.44,"az":271.9,"t":"2029-09-09T23:25:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.86,"alt":32.5,"az":272.7,"t":"2029-09-09T23:30:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.91,"alt":31.57,"az":273.5,"t":"2029-09-09T23:35:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.96,"alt":30.64,"az":274.3,"t":"2029-09-09T23:40:00Z","terrain":0.01},{"above_terrain":true,"airmass":2.01,"alt":29.7,"az":275.1,"t":"2029-09-09T23:45:00Z","terrain":0.08},{"above_terrain":true,"airmass":2.07,"alt":28.77,"az":275.9,"t":"2029-09-09T23:50:00Z","terrain":0.0},{"above_terrain":true,"airmass":2.13,"alt":27.84,"az":276.7,"t":"2029-09-09T23:55:00Z","terrain":-0.1},{"above_terrain":true,"airmass":2.2,"alt":26.91,"az":277.5,"t":"2029-09-10T00:00:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.27,"alt":25.99,"az":278.2,"t":"2029-09-10T00:05:00Z","terrain":-0.07},{"above_terrain":true,"airmass":2.35,"alt":25.06,"az":279.0,"t":"2029-09-10T00:10:00Z","terrain":-0.02},{"above_terrain":true,"airmass":2.43,"alt":24.14,"az":279.8,"t":"2029-09-10T00:15:00Z","terrain":-0.1},{"above_terrain":true,"airmass":2.52,"alt":23.22,"az":280.5,"t":"2029-09-10T00:20:00Z","terrain":-0.05},{"above_terrain":true,"airmass":2.62,"alt":22.3,"az":281.3,"t":"2029-09-10T00:25:00Z","terrain":-0.01},{"above_terrain":true,"airmass":2.73,"alt":21.38,"az":282.0,"t":"2029-09-10T00:30:00Z","terrain":-0.13},{"above_terrain":true,"airmass":2.84,"alt":20.47,"az":282.8,"t":"2029-09-10T00:35:00Z","terrain":-0.04},{"above_terrain":true,"airmass":2.97,"alt":19.55,"az":283.5,"t":"2029-09-10T00:40:00Z","terrain":0.06},{"above_terrain":true,"airmass":3.1,"alt":18.65,"az":284.3,"t":"2029-09-10T00:45:00Z","terrain":0.15},{"above_terrain":true,"airmass":3.25,"alt":17.74,"az":285.1,"t":"2029-09-10T00:50:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.42,"alt":16.84,"az":285.8,"t":"2029-09-10T00:55:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.6,"alt":15.94,"az":286.6,"t":"2029-09-10T01:00:00Z","terrain":0.31},{"above_terrain":true,"airmass":3.8,"alt":15.04,"az":287.3,"t":"2029-09-10T01:05:00Z","terrain":0.3},{"above_terrain":true,"airmass":4.03,"alt":14.15,"az":288.1,"t":"2029-09-10T01:10:00Z","terrain":0.17},{"above_terrain":true,"airmass":4.28,"alt":13.26,"az":288.8,"t":"2029-09-10T01:15:00Z","terrain":0.18},{"above_terrain":true,"airmass":4.57,"alt":12.38,"az":289.6,"t":"2029-09-10T01:20:00Z","terrain":0.25},{"above_terrain":true,"airmass":4.9,"alt":11.5,"az":290.4,"t":"2029-09-10T01:25:00Z","terrain":0.37},{"above_terrain":true,"airmass":5.28,"alt":10.63,"az":291.1,"t":"2029-09-10T01:30:00Z","terrain":0.5},{"above_terrain":true,"airmass":5.72,"alt":9.76,"az":291.9,"t":"2029-09-10T01:35:00Z","terrain":0.55},{"above_terrain":true,"airmass":6.23,"alt":8.89,"az":292.7,"t":"2029-09-10T01:40:00Z","terrain":0.36},{"above_terrain":true,"airmass":6.83,"alt":8.03,"az":293.5,"t":"2029-09-10T01:45:00Z","terrain":0.27},{"above_terrain":true,"airmass":7.56,"alt":7.17,"az":294.3,"t":"2029-09-10T01:50:00Z","terrain":0.24},{"above_terrain":true,"airmass":8.45,"alt":6.32,"az":295.0,"t":"2029-09-10T01:55:00Z","terrain":0.23},{"above_terrain":true,"airmass":9.55,"alt":5.48,"az":295.8,"t":"2029-09-10T02:00:00Z","terrain":0.31},{"above_terrain":true,"airmass":10.96,"alt":4.64,"az":296.6,"t":"2029-09-10T02:05:00Z","terrain":0.29},{"above_terrain":true,"airmass":12.78,"alt":3.8,"az":297.4,"t":"2029-09-10T02:10:00Z","terrain":0.2},{"above_terrain":true,"airmass":15.23,"alt":2.98,"az":298.2,"t":"2029-09-10T02:15:00Z","terrain":0.13},{"above_terrain":true,"airmass":18.64,"alt":2.15,"az":299.1,"t":"2029-09-10T02:20:00Z","terrain":0.18},{"above_terrain":true,"airmass":23.57,"alt":1.34,"az":299.9,"t":"2029-09-10T02:25:00Z","terrain":0.35},{"above_terrain":true,"airmass":30.99,"alt":0.53,"az":300.7,"t":"2029-09-10T02:30:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-0.27,"az":301.5,"t":"2029-09-10T02:35:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-1.06,"az":302.4,"t":"2029-09-10T02:40:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-1.85,"az":303.2,"t":"2029-09-10T02:45:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-2.63,"az":304.1,"t":"2029-09-10T02:50:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-3.4,"az":304.9,"t":"2029-09-10T02:55:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-4.16,"az":305.8,"t":"2029-09-10T03:00:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-4.92,"az":306.7,"t":"2029-09-10T03:05:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-5.67,"az":307.6,"t":"2029-09-10T03:10:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-6.4,"az":308.5,"t":"2029-09-10T03:15:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-7.13,"az":309.4,"t":"2029-09-10T03:20:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-7.85,"az":310.3,"t":"2029-09-10T03:25:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-8.56,"az":311.2,"t":"2029-09-10T03:30:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-9.26,"az":312.1,"t":"2029-09-10T03:35:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-9.95,"az":313.1,"t":"2029-09-10T03:40:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-10.62,"az":314.0,"t":"2029-09-10T03:45:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-11.29,"az":315.0,"t":"2029-09-10T03:50:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-11.95,"az":316.0,"t":"2029-09-10T03:55:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-12.59,"az":316.9,"t":"2029-09-10T04:00:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-13.23,"az":317.9,"t":"2029-09-10T04:05:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-13.85,"az":318.9,"t":"2029-09-10T04:10:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-14.46,"az":319.9,"t":"2029-09-10T04:15:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-15.05,"az":321.0,"t":"2029-09-10T04:20:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-15.64,"az":322.0,"t":"2029-09-10T04:25:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-16.2,"az":323.1,"t":"2029-09-10T04:30:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-16.76,"az":324.1,"t":"2029-09-10T04:35:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-17.3,"az":325.2,"t":"2029-09-10T04:40:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-17.83,"az":326.3,"t":"2029-09-10T04:45:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-18.34,"az":327.3,"t":"2029-09-10T04:50:00Z","terrain":-0.34},{"above_terrain":false,"airmass":null,"alt":-18.84,"az":328.4,"t":"2029-09-10T04:55:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-19.32,"az":329.6,"t":"2029-09-10T05:00:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-19.79,"az":330.7,"t":"2029-09-10T05:05:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-20.24,"az":331.8,"t":"2029-09-10T05:10:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-20.67,"az":333.0,"t":"2029-09-10T05:15:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-21.09,"az":334.1,"t":"2029-09-10T05:20:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-21.49,"az":335.3,"t":"2029-09-10T05:25:00Z","terrain":-0.65},{"above_terrain":false,"airmass":null,"alt":-21.87,"az":336.4,"t":"2029-09-10T05:30:00Z","terrain":-0.79},{"above_terrain":false,"airmass":null,"alt":-22.24,"az":337.6,"t":"2029-09-10T05:35:00Z","terrain":-0.57},{"above_terrain":false,"airmass":null,"alt":-22.58,"az":338.8,"t":"2029-09-10T05:40:00Z","terrain":-0.7},{"above_terrain":false,"airmass":null,"alt":-22.91,"az":340.0,"t":"2029-09-10T05:45:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-23.22,"az":341.2,"t":"2029-09-10T05:50:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-23.52,"az":342.4,"t":"2029-09-10T05:55:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-23.79,"az":343.7,"t":"2029-09-10T06:00:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-24.04,"az":344.9,"t":"2029-09-10T06:05:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-24.28,"az":346.1,"t":"2029-09-10T06:10:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-24.49,"az":347.4,"t":"2029-09-10T06:15:00Z","terrain":-0.31},{"above_terrain":false,"airmass":null,"alt":-24.68,"az":348.6,"t":"2029-09-10T06:20:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-24.86,"az":349.9,"t":"2029-09-10T06:25:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-25.01,"az":351.2,"t":"2029-09-10T06:30:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-25.15,"az":352.4,"t":"2029-09-10T06:35:00Z","terrain":0.37},{"above_terrain":false,"airmass":null,"alt":-25.26,"az":353.7,"t":"2029-09-10T06:40:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-25.35,"az":355.0,"t":"2029-09-10T06:45:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-25.42,"az":356.3,"t":"2029-09-10T06:50:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-25.47,"az":357.5,"t":"2029-09-10T06:55:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-25.5,"az":358.8,"t":"2029-09-10T07:00:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-25.51,"az":0.1,"t":"2029-09-10T07:05:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-25.5,"az":1.4,"t":"2029-09-10T07:10:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-25.47,"az":2.7,"t":"2029-09-10T07:15:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-25.41,"az":3.9,"t":"2029-09-10T07:20:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-25.34,"az":5.2,"t":"2029-09-10T07:25:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-25.24,"az":6.5,"t":"2029-09-10T07:30:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-25.13,"az":7.8,"t":"2029-09-10T07:35:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-24.99,"az":9.0,"t":"2029-09-10T07:40:00Z","terrain":-0.66},{"above_terrain":false,"airmass":null,"alt":-24.83,"az":10.3,"t":"2029-09-10T07:45:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-24.66,"az":11.5,"t":"2029-09-10T07:50:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-24.46,"az":12.8,"t":"2029-09-10T07:55:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-24.24,"az":14.0,"t":"2029-09-10T08:00:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-24.01,"az":15.3,"t":"2029-09-10T08:05:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-23.75,"az":16.5,"t":"2029-09-10T08:10:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-23.47,"az":17.7,"t":"2029-09-10T08:15:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-23.18,"az":18.9,"t":"2029-09-10T08:20:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-22.87,"az":20.2,"t":"2029-09-10T08:25:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-22.54,"az":21.4,"t":"2029-09-10T08:30:00Z","terrain":0.8},{"above_terrain":false,"airmass":null,"alt":-22.19,"az":22.5,"t":"2029-09-10T08:35:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-21.82,"az":23.7,"t":"2029-09-10T08:40:00Z","terrain":0.99},{"above_terrain":false,"airmass":null,"alt":-21.43,"az":24.9,"t":"2029-09-10T08:45:00Z","terrain":1.19},{"above_terrain":false,"airmass":null,"alt":-21.03,"az":26.1,"t":"2029-09-10T08:50:00Z","terrain":1.34},{"above_terrain":false,"airmass":null,"alt":-20.61,"az":27.2,"t":"2029-09-10T08:55:00Z","terrain":1.26},{"above_terrain":false,"airmass":null,"alt":-20.17,"az":28.4,"t":"2029-09-10T09:00:00Z","terrain":1.12}],"transit":{"airmass":1.06,"alt":71.1,"az":178.9,"t":"2029-09-09T19:05:00Z"},"usable_hours":6.33,"verdict":"good","zenith_passage":false},"warnings":["No cloud data for this night (beyond the 4-day forecast, or not yet in the archive) \u2014 the score is geometry only."]}
