{"assessment":{"best_window":{"end":"2027-08-22T01:55Z","end_local":"04:55","hours":5.67,"label":"marginal","mean_quality":0.41,"start":"2027-08-21T20:15Z","start_local":"23:15"},"cost":{"altitude":2.07,"clouds":0.0,"darkness":1.33,"moon":3.12},"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 barely \u2014 weather unknown","hourly":[{"alt":2,"cloud":null,"high":null,"iso":"2027-08-21T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-8,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"21:00","wind":null},{"alt":11,"cloud":null,"high":null,"iso":"2027-08-21T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":3,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":20,"cloud":null,"high":null,"iso":"2027-08-21T20:00Z","label":"poor","low":null,"mid":null,"moon_alt":14,"precip":null,"q":0.25,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":31,"cloud":null,"high":null,"iso":"2027-08-21T21:00Z","label":"marginal","low":null,"mid":null,"moon_alt":25,"precip":null,"q":0.44,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":42,"cloud":null,"high":null,"iso":"2027-08-21T22:00Z","label":"marginal","low":null,"mid":null,"moon_alt":36,"precip":null,"q":0.43,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":53,"cloud":null,"high":null,"iso":"2027-08-21T23:00Z","label":"marginal","low":null,"mid":null,"moon_alt":46,"precip":null,"q":0.43,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":64,"cloud":null,"high":null,"iso":"2027-08-22T00:00Z","label":"marginal","low":null,"mid":null,"moon_alt":54,"precip":null,"q":0.41,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":74,"cloud":null,"high":null,"iso":"2027-08-22T01:00Z","label":"marginal","low":null,"mid":null,"moon_alt":60,"precip":null,"q":0.4,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":79,"cloud":null,"high":null,"iso":"2027-08-22T02:00Z","label":"poor","low":null,"mid":null,"moon_alt":61,"precip":null,"q":0.2,"rh":null,"sky":"astronomical twilight","temp":null,"time":"05:00","wind":null},{"alt":73,"cloud":null,"high":null,"iso":"2027-08-22T03:00Z","label":"poor","low":null,"mid":null,"moon_alt":56,"precip":null,"q":0.06,"rh":null,"sky":"nautical twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":0.44,"peak_sky":0.44,"quality_hours":2.57,"reasons":["moonlight cost 3.1 quality-hours","the target being low or below 20\u00b0 cost 2.1 quality-hours","daylight and twilight cost 1.3 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":28,"score_weather":null,"sky_hours":2.57,"verdict":"unknown","verdict_astronomy":"poor","weather_known":false,"windows":[{"end":"2027-08-21T20:00Z","end_local":"23:00","hours":2.83,"label":"unusable","mean_quality":0.0,"start":"2027-08-21T17:10Z","start_local":"20:10"},{"end":"2027-08-21T20:15Z","end_local":"23:15","hours":0.25,"label":"poor","mean_quality":0.27,"start":"2027-08-21T20:00Z","start_local":"23:00"},{"end":"2027-08-22T01:55Z","end_local":"04:55","hours":5.67,"label":"marginal","mean_quality":0.41,"start":"2027-08-21T20:15Z","start_local":"23:15"},{"end":"2027-08-22T03:10Z","end_local":"06:10","hours":1.25,"label":"poor","mean_quality":0.13,"start":"2027-08-22T01:55Z","start_local":"04:55"},{"end":"2027-08-22T03:40Z","end_local":"06:40","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2027-08-22T03:10Z","start_local":"06:10"}]},"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":"2027-08-21T18:55:13Z","dark_hours":6.97,"dark_to":"2027-08-22T01:53:36Z","moon":{"illumination":0.808,"phase":"waning gibbous","waxing":false},"moon_free_dark_hours":0.0,"moonrise":"2027-08-21T18:45:40Z","moonset":"2027-08-22T08:35:04Z","sunrise":"2027-08-22T03:36:17Z","sunset":"2027-08-21T17:12:35Z","twilight":{"astronomical":{"end":"2027-08-21T18:55:13Z","start":"2027-08-22T01:53:36Z"},"civil":{"end":"2027-08-21T17:41:55Z","start":"2027-08-22T03:06:56Z"},"nautical":{"end":"2027-08-21T18:17:23Z","start":"2027-08-22T02:31:27Z"}},"window_end":"2027-08-22T09:00:00Z","window_start":"2027-08-21T09:00:00Z"},"night_date":"2027-08-21","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.02,"alt":79.0,"t":"2027-08-22T01:50:00Z"},"dec":30.66017511,"dec_of_date":30.8011,"dec_str":"+30\u00b0 39' 36.6\"","good_hours":5.0,"limit_rise":"2027-08-21T19:57:18Z","limit_set":"2027-08-22T07:54:20Z","max_az_rate_deg_per_min":1.14,"moon_separation":19.1,"never_rises":false,"ra":23.46206906,"ra_of_date":23.8529,"ra_str":"01h 33m 50.9s","resolved":{"common_name":"Triangulum Pinwheel","dec":30.66017511,"morphology":"SA(s)cd","name":"M 33","ra":23.46206906,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=M33","source":"sesame","type":"GiG","type_text":"galaxy in a group","vmag":5.72},"summary":"5.0 dark hours above 30\u00b0 \u2014 a proper target for this night. The Moon is 19\u00b0 away at 81% \u2014 faint targets will suffer.","terrain":{"available":true,"behind_at":"2027-08-21T10:04:46Z","blocked_dark_hours":0,"clears_at":"2027-08-21T17:53:03Z","rise_az":302.8},"track":[{"above_terrain":true,"airmass":5.67,"alt":9.84,"az":302.8,"t":"2027-08-21T09:00:00Z","terrain":-0.16},{"above_terrain":true,"airmass":6.12,"alt":9.05,"az":303.5,"t":"2027-08-21T09:05:00Z","terrain":-0.16},{"above_terrain":true,"airmass":6.65,"alt":8.28,"az":304.3,"t":"2027-08-21T09:10:00Z","terrain":-0.16},{"above_terrain":true,"airmass":7.26,"alt":7.51,"az":305.1,"t":"2027-08-21T09:15:00Z","terrain":-0.28},{"above_terrain":true,"airmass":7.99,"alt":6.74,"az":305.8,"t":"2027-08-21T09:20:00Z","terrain":-0.19},{"above_terrain":true,"airmass":8.86,"alt":5.99,"az":306.6,"t":"2027-08-21T09:25:00Z","terrain":0.04},{"above_terrain":true,"airmass":9.91,"alt":5.24,"az":307.4,"t":"2027-08-21T09:30:00Z","terrain":0.23},{"above_terrain":true,"airmass":11.22,"alt":4.5,"az":308.2,"t":"2027-08-21T09:35:00Z","terrain":0.3},{"above_terrain":true,"airmass":12.87,"alt":3.77,"az":308.9,"t":"2027-08-21T09:40:00Z","terrain":0.18},{"above_terrain":true,"airmass":15.0,"alt":3.04,"az":309.7,"t":"2027-08-21T09:45:00Z","terrain":0.21},{"above_terrain":true,"airmass":17.81,"alt":2.33,"az":310.5,"t":"2027-08-21T09:50:00Z","terrain":0.3},{"above_terrain":true,"airmass":21.64,"alt":1.62,"az":311.4,"t":"2027-08-21T09:55:00Z","terrain":0.28},{"above_terrain":true,"airmass":26.99,"alt":0.92,"az":312.2,"t":"2027-08-21T10:00:00Z","terrain":0.16},{"above_terrain":false,"airmass":34.62,"alt":0.24,"az":313.0,"t":"2027-08-21T10:05:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-0.44,"az":313.8,"t":"2027-08-21T10:10:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-1.11,"az":314.7,"t":"2027-08-21T10:15:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-1.78,"az":315.5,"t":"2027-08-21T10:20:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-2.43,"az":316.4,"t":"2027-08-21T10:25:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-3.07,"az":317.3,"t":"2027-08-21T10:30:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-3.7,"az":318.1,"t":"2027-08-21T10:35:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-4.32,"az":319.0,"t":"2027-08-21T10:40:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-4.92,"az":319.9,"t":"2027-08-21T10:45:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-5.52,"az":320.8,"t":"2027-08-21T10:50:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-6.11,"az":321.7,"t":"2027-08-21T10:55:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-6.68,"az":322.6,"t":"2027-08-21T11:00:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-7.24,"az":323.6,"t":"2027-08-21T11:05:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-7.79,"az":324.5,"t":"2027-08-21T11:10:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-8.33,"az":325.4,"t":"2027-08-21T11:15:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-8.85,"az":326.4,"t":"2027-08-21T11:20:00Z","terrain":-0.3},{"above_terrain":false,"airmass":null,"alt":-9.37,"az":327.3,"t":"2027-08-21T11:25:00Z","terrain":-0.33},{"above_terrain":false,"airmass":null,"alt":-9.86,"az":328.3,"t":"2027-08-21T11:30:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-10.35,"az":329.3,"t":"2027-08-21T11:35:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-10.82,"az":330.3,"t":"2027-08-21T11:40:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-11.28,"az":331.3,"t":"2027-08-21T11:45:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-11.72,"az":332.3,"t":"2027-08-21T11:50:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-12.15,"az":333.3,"t":"2027-08-21T11:55:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-12.56,"az":334.3,"t":"2027-08-21T12:00:00Z","terrain":-0.34},{"above_terrain":false,"airmass":null,"alt":-12.96,"az":335.3,"t":"2027-08-21T12:05:00Z","terrain":-0.67},{"above_terrain":false,"airmass":null,"alt":-13.34,"az":336.4,"t":"2027-08-21T12:10:00Z","terrain":-0.79},{"above_terrain":false,"airmass":null,"alt":-13.71,"az":337.4,"t":"2027-08-21T12:15:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-14.06,"az":338.4,"t":"2027-08-21T12:20:00Z","terrain":-0.59},{"above_terrain":false,"airmass":null,"alt":-14.4,"az":339.5,"t":"2027-08-21T12:25:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-14.72,"az":340.6,"t":"2027-08-21T12:30:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-15.02,"az":341.6,"t":"2027-08-21T12:35:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-15.31,"az":342.7,"t":"2027-08-21T12:40:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-15.58,"az":343.8,"t":"2027-08-21T12:45:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-15.83,"az":344.9,"t":"2027-08-21T12:50:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-16.07,"az":346.0,"t":"2027-08-21T12:55:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-16.28,"az":347.1,"t":"2027-08-21T13:00:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-16.49,"az":348.2,"t":"2027-08-21T13:05:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-16.67,"az":349.3,"t":"2027-08-21T13:10:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-16.83,"az":350.4,"t":"2027-08-21T13:15:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-16.98,"az":351.5,"t":"2027-08-21T13:20:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-17.11,"az":352.6,"t":"2027-08-21T13:25:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-17.22,"az":353.7,"t":"2027-08-21T13:30:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-17.31,"az":354.9,"t":"2027-08-21T13:35:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-17.39,"az":356.0,"t":"2027-08-21T13:40:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-17.45,"az":357.1,"t":"2027-08-21T13:45:00Z","terrain":0.74},{"above_terrain":false,"airmass":null,"alt":-17.48,"az":358.2,"t":"2027-08-21T13:50:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-17.5,"az":359.4,"t":"2027-08-21T13:55:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-17.5,"az":0.5,"t":"2027-08-21T14:00:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-17.49,"az":1.6,"t":"2027-08-21T14:05:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-17.45,"az":2.8,"t":"2027-08-21T14:10:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-17.4,"az":3.9,"t":"2027-08-21T14:15:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-17.32,"az":5.0,"t":"2027-08-21T14:20:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-17.23,"az":6.1,"t":"2027-08-21T14:25:00Z","terrain":-0.57},{"above_terrain":false,"airmass":null,"alt":-17.12,"az":7.3,"t":"2027-08-21T14:30:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-17.0,"az":8.4,"t":"2027-08-21T14:35:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-16.85,"az":9.5,"t":"2027-08-21T14:40:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-16.69,"az":10.6,"t":"2027-08-21T14:45:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-16.51,"az":11.7,"t":"2027-08-21T14:50:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-16.31,"az":12.8,"t":"2027-08-21T14:55:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-16.09,"az":13.9,"t":"2027-08-21T15:00:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-15.86,"az":15.0,"t":"2027-08-21T15:05:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-15.61,"az":16.1,"t":"2027-08-21T15:10:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-15.34,"az":17.2,"t":"2027-08-21T15:15:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-15.06,"az":18.2,"t":"2027-08-21T15:20:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-14.75,"az":19.3,"t":"2027-08-21T15:25:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-14.44,"az":20.4,"t":"2027-08-21T15:30:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-14.1,"az":21.4,"t":"2027-08-21T15:35:00Z","terrain":0.82},{"above_terrain":false,"airmass":null,"alt":-13.75,"az":22.5,"t":"2027-08-21T15:40:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-13.39,"az":23.5,"t":"2027-08-21T15:45:00Z","terrain":1.03},{"above_terrain":false,"airmass":null,"alt":-13.01,"az":24.6,"t":"2027-08-21T15:50:00Z","terrain":1.09},{"above_terrain":false,"airmass":null,"alt":-12.61,"az":25.6,"t":"2027-08-21T15:55:00Z","terrain":1.29},{"above_terrain":false,"airmass":null,"alt":-12.2,"az":26.6,"t":"2027-08-21T16:00:00Z","terrain":1.3},{"above_terrain":false,"airmass":null,"alt":-11.77,"az":27.6,"t":"2027-08-21T16:05:00Z","terrain":1.22},{"above_terrain":false,"airmass":null,"alt":-11.33,"az":28.6,"t":"2027-08-21T16:10:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-10.87,"az":29.6,"t":"2027-08-21T16:15:00Z","terrain":1.09},{"above_terrain":false,"airmass":null,"alt":-10.41,"az":30.6,"t":"2027-08-21T16:20:00Z","terrain":1.25},{"above_terrain":false,"airmass":null,"alt":-9.92,"az":31.6,"t":"2027-08-21T16:25:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-9.43,"az":32.5,"t":"2027-08-21T16:30:00Z","terrain":1.15},{"above_terrain":false,"airmass":null,"alt":-8.91,"az":33.5,"t":"2027-08-21T16:35:00Z","terrain":0.71},{"above_terrain":false,"airmass":null,"alt":-8.39,"az":34.5,"t":"2027-08-21T16:40:00Z","terrain":0.26},{"above_terrain":false,"airmass":null,"alt":-7.86,"az":35.4,"t":"2027-08-21T16:45:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-7.31,"az":36.3,"t":"2027-08-21T16:50:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-6.75,"az":37.3,"t":"2027-08-21T16:55:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-6.17,"az":38.2,"t":"2027-08-21T17:00:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-5.59,"az":39.1,"t":"2027-08-21T17:05:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-4.99,"az":40.0,"t":"2027-08-21T17:10:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-4.39,"az":40.9,"t":"2027-08-21T17:15:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-3.77,"az":41.8,"t":"2027-08-21T17:20:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-3.14,"az":42.6,"t":"2027-08-21T17:25:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-2.5,"az":43.5,"t":"2027-08-21T17:30:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-1.85,"az":44.4,"t":"2027-08-21T17:35:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-1.19,"az":45.2,"t":"2027-08-21T17:40:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-0.52,"az":46.1,"t":"2027-08-21T17:45:00Z","terrain":0.67},{"above_terrain":false,"airmass":35.7,"alt":0.16,"az":46.9,"t":"2027-08-21T17:50:00Z","terrain":0.62},{"above_terrain":true,"airmass":27.75,"alt":0.84,"az":47.7,"t":"2027-08-21T17:55:00Z","terrain":0.55},{"above_terrain":true,"airmass":22.17,"alt":1.54,"az":48.5,"t":"2027-08-21T18:00:00Z","terrain":0.46},{"above_terrain":true,"airmass":18.2,"alt":2.25,"az":49.4,"t":"2027-08-21T18:05:00Z","terrain":0.41},{"above_terrain":true,"airmass":15.28,"alt":2.96,"az":50.2,"t":"2027-08-21T18:10:00Z","terrain":0.42},{"above_terrain":true,"airmass":13.09,"alt":3.68,"az":51.0,"t":"2027-08-21T18:15:00Z","terrain":0.53},{"above_terrain":true,"airmass":11.39,"alt":4.41,"az":51.8,"t":"2027-08-21T18:20:00Z","terrain":0.61},{"above_terrain":true,"airmass":10.05,"alt":5.15,"az":52.5,"t":"2027-08-21T18:25:00Z","terrain":0.74},{"above_terrain":true,"airmass":8.97,"alt":5.9,"az":53.3,"t":"2027-08-21T18:30:00Z","terrain":0.89},{"above_terrain":true,"airmass":8.08,"alt":6.65,"az":54.1,"t":"2027-08-21T18:35:00Z","terrain":1.01},{"above_terrain":true,"airmass":7.34,"alt":7.42,"az":54.9,"t":"2027-08-21T18:40:00Z","terrain":1.07},{"above_terrain":true,"airmass":6.72,"alt":8.19,"az":55.6,"t":"2027-08-21T18:45:00Z","terrain":1.06},{"above_terrain":true,"airmass":6.18,"alt":8.96,"az":56.4,"t":"2027-08-21T18:50:00Z","terrain":1.06},{"above_terrain":true,"airmass":5.72,"alt":9.74,"az":57.1,"t":"2027-08-21T18:55:00Z","terrain":1.09},{"above_terrain":true,"airmass":5.32,"alt":10.53,"az":57.9,"t":"2027-08-21T19:00:00Z","terrain":1.23},{"above_terrain":true,"airmass":4.97,"alt":11.33,"az":58.6,"t":"2027-08-21T19:05:00Z","terrain":1.23},{"above_terrain":true,"airmass":4.66,"alt":12.13,"az":59.3,"t":"2027-08-21T19:10:00Z","terrain":1.2},{"above_terrain":true,"airmass":4.39,"alt":12.94,"az":60.1,"t":"2027-08-21T19:15:00Z","terrain":1.16},{"above_terrain":true,"airmass":4.14,"alt":13.75,"az":60.8,"t":"2027-08-21T19:20:00Z","terrain":1.11},{"above_terrain":true,"airmass":3.92,"alt":14.57,"az":61.5,"t":"2027-08-21T19:25:00Z","terrain":1.05},{"above_terrain":true,"airmass":3.72,"alt":15.4,"az":62.2,"t":"2027-08-21T19:30:00Z","terrain":0.99},{"above_terrain":true,"airmass":3.54,"alt":16.23,"az":62.9,"t":"2027-08-21T19:35:00Z","terrain":0.92},{"above_terrain":true,"airmass":3.37,"alt":17.07,"az":63.6,"t":"2027-08-21T19:40:00Z","terrain":0.82},{"above_terrain":true,"airmass":3.22,"alt":17.91,"az":64.4,"t":"2027-08-21T19:45:00Z","terrain":0.77},{"above_terrain":true,"airmass":3.09,"alt":18.75,"az":65.1,"t":"2027-08-21T19:50:00Z","terrain":0.77},{"above_terrain":true,"airmass":2.96,"alt":19.6,"az":65.8,"t":"2027-08-21T19:55:00Z","terrain":0.82},{"above_terrain":true,"airmass":2.84,"alt":20.46,"az":66.4,"t":"2027-08-21T20:00:00Z","terrain":0.87},{"above_terrain":true,"airmass":2.73,"alt":21.32,"az":67.1,"t":"2027-08-21T20:05:00Z","terrain":0.94},{"above_terrain":true,"airmass":2.63,"alt":22.18,"az":67.8,"t":"2027-08-21T20:10:00Z","terrain":0.98},{"above_terrain":true,"airmass":2.54,"alt":23.05,"az":68.5,"t":"2027-08-21T20:15:00Z","terrain":1.02},{"above_terrain":true,"airmass":2.45,"alt":23.93,"az":69.2,"t":"2027-08-21T20:20:00Z","terrain":1.09},{"above_terrain":true,"airmass":2.37,"alt":24.8,"az":69.9,"t":"2027-08-21T20:25:00Z","terrain":1.2},{"above_terrain":true,"airmass":2.3,"alt":25.68,"az":70.6,"t":"2027-08-21T20:30:00Z","terrain":1.24},{"above_terrain":true,"airmass":2.23,"alt":26.57,"az":71.3,"t":"2027-08-21T20:35:00Z","terrain":1.24},{"above_terrain":true,"airmass":2.16,"alt":27.46,"az":71.9,"t":"2027-08-21T20:40:00Z","terrain":1.2},{"above_terrain":true,"airmass":2.1,"alt":28.35,"az":72.6,"t":"2027-08-21T20:45:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.04,"alt":29.24,"az":73.3,"t":"2027-08-21T20:50:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.99,"alt":30.14,"az":74.0,"t":"2027-08-21T20:55:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.93,"alt":31.04,"az":74.7,"t":"2027-08-21T21:00:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.89,"alt":31.95,"az":75.4,"t":"2027-08-21T21:05:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.84,"alt":32.85,"az":76.0,"t":"2027-08-21T21:10:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.8,"alt":33.76,"az":76.7,"t":"2027-08-21T21:15:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.75,"alt":34.68,"az":77.4,"t":"2027-08-21T21:20:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.71,"alt":35.59,"az":78.1,"t":"2027-08-21T21:25:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.68,"alt":36.51,"az":78.8,"t":"2027-08-21T21:30:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.64,"alt":37.43,"az":79.5,"t":"2027-08-21T21:35:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.61,"alt":38.35,"az":80.2,"t":"2027-08-21T21:40:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.58,"alt":39.27,"az":80.9,"t":"2027-08-21T21:45:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.55,"alt":40.2,"az":81.7,"t":"2027-08-21T21:50:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.52,"alt":41.12,"az":82.4,"t":"2027-08-21T21:55:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.49,"alt":42.05,"az":83.1,"t":"2027-08-21T22:00:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.46,"alt":42.98,"az":83.8,"t":"2027-08-21T22:05:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.44,"alt":43.91,"az":84.6,"t":"2027-08-21T22:10:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.42,"alt":44.85,"az":85.3,"t":"2027-08-21T22:15:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.39,"alt":45.78,"az":86.1,"t":"2027-08-21T22:20:00Z","terrain":0.16},{"above_terrain":true,"airmass":1.37,"alt":46.71,"az":86.9,"t":"2027-08-21T22:25:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.35,"alt":47.65,"az":87.7,"t":"2027-08-21T22:30:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.33,"alt":48.58,"az":88.5,"t":"2027-08-21T22:35:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.31,"alt":49.52,"az":89.3,"t":"2027-08-21T22:40:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.3,"alt":50.45,"az":90.1,"t":"2027-08-21T22:45:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.28,"alt":51.39,"az":90.9,"t":"2027-08-21T22:50:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.26,"alt":52.33,"az":91.8,"t":"2027-08-21T22:55:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.25,"alt":53.26,"az":92.7,"t":"2027-08-21T23:00:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.23,"alt":54.2,"az":93.6,"t":"2027-08-21T23:05:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.22,"alt":55.13,"az":94.5,"t":"2027-08-21T23:10:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.2,"alt":56.06,"az":95.5,"t":"2027-08-21T23:15:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.19,"alt":56.99,"az":96.5,"t":"2027-08-21T23:20:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.18,"alt":57.92,"az":97.5,"t":"2027-08-21T23:25:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.17,"alt":58.85,"az":98.5,"t":"2027-08-21T23:30:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.16,"alt":59.77,"az":99.6,"t":"2027-08-21T23:35:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.15,"alt":60.69,"az":100.7,"t":"2027-08-21T23:40:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.14,"alt":61.61,"az":101.9,"t":"2027-08-21T23:45:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.13,"alt":62.53,"az":103.1,"t":"2027-08-21T23:50:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.12,"alt":63.44,"az":104.4,"t":"2027-08-21T23:55:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.11,"alt":64.34,"az":105.7,"t":"2027-08-22T00:00:00Z","terrain":-0.51},{"above_terrain":true,"airmass":1.1,"alt":65.24,"az":107.1,"t":"2027-08-22T00:05:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.09,"alt":66.13,"az":108.6,"t":"2027-08-22T00:10:00Z","terrain":-1.08},{"above_terrain":true,"airmass":1.09,"alt":67.01,"az":110.1,"t":"2027-08-22T00:15:00Z","terrain":-1.17},{"above_terrain":true,"airmass":1.08,"alt":67.89,"az":111.7,"t":"2027-08-22T00:20:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.07,"alt":68.75,"az":113.5,"t":"2027-08-22T00:25:00Z","terrain":-1.53},{"above_terrain":true,"airmass":1.07,"alt":69.6,"az":115.3,"t":"2027-08-22T00:30:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.06,"alt":70.44,"az":117.3,"t":"2027-08-22T00:35:00Z","terrain":-1.56},{"above_terrain":true,"airmass":1.06,"alt":71.26,"az":119.4,"t":"2027-08-22T00:40:00Z","terrain":-1.38},{"above_terrain":true,"airmass":1.05,"alt":72.07,"az":121.7,"t":"2027-08-22T00:45:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.05,"alt":72.86,"az":124.1,"t":"2027-08-22T00:50:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.04,"alt":73.62,"az":126.8,"t":"2027-08-22T00:55:00Z","terrain":-1.55},{"above_terrain":true,"airmass":1.04,"alt":74.35,"az":129.6,"t":"2027-08-22T01:00:00Z","terrain":-1.4},{"above_terrain":true,"airmass":1.03,"alt":75.06,"az":132.7,"t":"2027-08-22T01:05:00Z","terrain":-1.65},{"above_terrain":true,"airmass":1.03,"alt":75.73,"az":136.1,"t":"2027-08-22T01:10:00Z","terrain":-1.19},{"above_terrain":true,"airmass":1.03,"alt":76.36,"az":139.7,"t":"2027-08-22T01:15:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.03,"alt":76.94,"az":143.6,"t":"2027-08-22T01:20:00Z","terrain":-1.35},{"above_terrain":true,"airmass":1.02,"alt":77.46,"az":147.9,"t":"2027-08-22T01:25:00Z","terrain":-1.42},{"above_terrain":true,"airmass":1.02,"alt":77.93,"az":152.4,"t":"2027-08-22T01:30:00Z","terrain":-1.12},{"above_terrain":true,"airmass":1.02,"alt":78.33,"az":157.3,"t":"2027-08-22T01:35:00Z","terrain":-1.08},{"above_terrain":true,"airmass":1.02,"alt":78.65,"az":162.4,"t":"2027-08-22T01:40:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.02,"alt":78.89,"az":167.8,"t":"2027-08-22T01:45:00Z","terrain":-0.99},{"above_terrain":true,"airmass":1.02,"alt":79.05,"az":173.4,"t":"2027-08-22T01:50:00Z","terrain":-0.47},{"above_terrain":true,"airmass":1.02,"alt":79.11,"az":179.1,"t":"2027-08-22T01:55:00Z","terrain":-0.43},{"above_terrain":true,"airmass":1.02,"alt":79.08,"az":184.7,"t":"2027-08-22T02:00:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.02,"alt":78.95,"az":190.4,"t":"2027-08-22T02:05:00Z","terrain":-0.52},{"above_terrain":true,"airmass":1.02,"alt":78.74,"az":195.8,"t":"2027-08-22T02:10:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.02,"alt":78.44,"az":201.1,"t":"2027-08-22T02:15:00Z","terrain":-0.52},{"above_terrain":true,"airmass":1.02,"alt":78.07,"az":206.0,"t":"2027-08-22T02:20:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.02,"alt":77.63,"az":210.7,"t":"2027-08-22T02:25:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.03,"alt":77.12,"az":215.0,"t":"2027-08-22T02:30:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.03,"alt":76.55,"az":219.1,"t":"2027-08-22T02:35:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.03,"alt":75.94,"az":222.8,"t":"2027-08-22T02:40:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.03,"alt":75.28,"az":226.2,"t":"2027-08-22T02:45:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.04,"alt":74.59,"az":229.4,"t":"2027-08-22T02:50:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.04,"alt":73.86,"az":232.3,"t":"2027-08-22T02:55:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.04,"alt":73.11,"az":235.0,"t":"2027-08-22T03:00:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.05,"alt":72.33,"az":237.5,"t":"2027-08-22T03:05:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.05,"alt":71.53,"az":239.8,"t":"2027-08-22T03:10:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.06,"alt":70.71,"az":242.0,"t":"2027-08-22T03:15:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.06,"alt":69.88,"az":244.0,"t":"2027-08-22T03:20:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.07,"alt":69.03,"az":245.9,"t":"2027-08-22T03:25:00Z","terrain":1.16},{"above_terrain":true,"airmass":1.08,"alt":68.17,"az":247.7,"t":"2027-08-22T03:30:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.08,"alt":67.3,"az":249.4,"t":"2027-08-22T03:35:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.09,"alt":66.42,"az":250.9,"t":"2027-08-22T03:40:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.1,"alt":65.53,"az":252.4,"t":"2027-08-22T03:45:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.11,"alt":64.64,"az":253.9,"t":"2027-08-22T03:50:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.11,"alt":63.73,"az":255.2,"t":"2027-08-22T03:55:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.12,"alt":62.83,"az":256.5,"t":"2027-08-22T04:00:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.13,"alt":61.91,"az":257.7,"t":"2027-08-22T04:05:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.14,"alt":61.0,"az":258.9,"t":"2027-08-22T04:10:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.15,"alt":60.08,"az":260.0,"t":"2027-08-22T04:15:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.16,"alt":59.15,"az":261.1,"t":"2027-08-22T04:20:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.18,"alt":58.23,"az":262.2,"t":"2027-08-22T04:25:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.19,"alt":57.3,"az":263.2,"t":"2027-08-22T04:30:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.2,"alt":56.37,"az":264.2,"t":"2027-08-22T04:35:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.21,"alt":55.44,"az":265.2,"t":"2027-08-22T04:40:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.23,"alt":54.5,"az":266.1,"t":"2027-08-22T04:45:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.24,"alt":53.57,"az":267.0,"t":"2027-08-22T04:50:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.26,"alt":52.64,"az":267.9,"t":"2027-08-22T04:55:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.27,"alt":51.7,"az":268.8,"t":"2027-08-22T05:00:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.29,"alt":50.76,"az":269.6,"t":"2027-08-22T05:05:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.31,"alt":49.83,"az":270.5,"t":"2027-08-22T05:10:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.33,"alt":48.89,"az":271.3,"t":"2027-08-22T05:15:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.35,"alt":47.96,"az":272.1,"t":"2027-08-22T05:20:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.37,"alt":47.02,"az":272.9,"t":"2027-08-22T05:25:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.39,"alt":46.09,"az":273.6,"t":"2027-08-22T05:30:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.41,"alt":45.15,"az":274.4,"t":"2027-08-22T05:35:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.43,"alt":44.22,"az":275.2,"t":"2027-08-22T05:40:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.46,"alt":43.29,"az":275.9,"t":"2027-08-22T05:45:00Z","terrain":-0.0},{"above_terrain":true,"airmass":1.48,"alt":42.36,"az":276.7,"t":"2027-08-22T05:50:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.51,"alt":41.43,"az":277.4,"t":"2027-08-22T05:55:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.54,"alt":40.5,"az":278.1,"t":"2027-08-22T06:00:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.57,"alt":39.58,"az":278.8,"t":"2027-08-22T06:05:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.6,"alt":38.65,"az":279.5,"t":"2027-08-22T06:10:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.63,"alt":37.73,"az":280.2,"t":"2027-08-22T06:15:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.67,"alt":36.81,"az":280.9,"t":"2027-08-22T06:20:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.7,"alt":35.89,"az":281.6,"t":"2027-08-22T06:25:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.74,"alt":34.98,"az":282.3,"t":"2027-08-22T06:30:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.78,"alt":34.06,"az":283.0,"t":"2027-08-22T06:35:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.82,"alt":33.15,"az":283.7,"t":"2027-08-22T06:40:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.87,"alt":32.25,"az":284.4,"t":"2027-08-22T06:45:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.92,"alt":31.34,"az":285.1,"t":"2027-08-22T06:50:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.97,"alt":30.44,"az":285.8,"t":"2027-08-22T06:55:00Z","terrain":0.22},{"above_terrain":true,"airmass":2.02,"alt":29.54,"az":286.5,"t":"2027-08-22T07:00:00Z","terrain":0.29},{"above_terrain":true,"airmass":2.08,"alt":28.64,"az":287.1,"t":"2027-08-22T07:05:00Z","terrain":0.34},{"above_terrain":true,"airmass":2.14,"alt":27.75,"az":287.8,"t":"2027-08-22T07:10:00Z","terrain":0.2},{"above_terrain":true,"airmass":2.21,"alt":26.86,"az":288.5,"t":"2027-08-22T07:15:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.27,"alt":25.98,"az":289.2,"t":"2027-08-22T07:20:00Z","terrain":0.2},{"above_terrain":true,"airmass":2.35,"alt":25.09,"az":289.9,"t":"2027-08-22T07:25:00Z","terrain":0.28},{"above_terrain":true,"airmass":2.43,"alt":24.22,"az":290.6,"t":"2027-08-22T07:30:00Z","terrain":0.4},{"above_terrain":true,"airmass":2.51,"alt":23.34,"az":291.3,"t":"2027-08-22T07:35:00Z","terrain":0.51},{"above_terrain":true,"airmass":2.6,"alt":22.47,"az":291.9,"t":"2027-08-22T07:40:00Z","terrain":0.55},{"above_terrain":true,"airmass":2.7,"alt":21.6,"az":292.6,"t":"2027-08-22T07:45:00Z","terrain":0.38},{"above_terrain":true,"airmass":2.81,"alt":20.74,"az":293.3,"t":"2027-08-22T07:50:00Z","terrain":0.27},{"above_terrain":true,"airmass":2.92,"alt":19.89,"az":294.0,"t":"2027-08-22T07:55:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.04,"alt":19.03,"az":294.7,"t":"2027-08-22T08:00:00Z","terrain":0.24},{"above_terrain":true,"airmass":3.18,"alt":18.19,"az":295.4,"t":"2027-08-22T08:05:00Z","terrain":0.27},{"above_terrain":true,"airmass":3.32,"alt":17.34,"az":296.1,"t":"2027-08-22T08:10:00Z","terrain":0.32},{"above_terrain":true,"airmass":3.48,"alt":16.51,"az":296.8,"t":"2027-08-22T08:15:00Z","terrain":0.27},{"above_terrain":true,"airmass":3.66,"alt":15.67,"az":297.5,"t":"2027-08-22T08:20:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.85,"alt":14.85,"az":298.3,"t":"2027-08-22T08:25:00Z","terrain":0.13},{"above_terrain":true,"airmass":4.06,"alt":14.02,"az":299.0,"t":"2027-08-22T08:30:00Z","terrain":0.17},{"above_terrain":true,"airmass":4.3,"alt":13.21,"az":299.7,"t":"2027-08-22T08:35:00Z","terrain":0.31},{"above_terrain":true,"airmass":4.57,"alt":12.4,"az":300.4,"t":"2027-08-22T08:40:00Z","terrain":0.35},{"above_terrain":true,"airmass":4.86,"alt":11.59,"az":301.2,"t":"2027-08-22T08:45:00Z","terrain":0.28},{"above_terrain":true,"airmass":5.2,"alt":10.8,"az":301.9,"t":"2027-08-22T08:50:00Z","terrain":0.11},{"above_terrain":true,"airmass":5.58,"alt":10.0,"az":302.6,"t":"2027-08-22T08:55:00Z","terrain":-0.12},{"above_terrain":true,"airmass":6.02,"alt":9.22,"az":303.4,"t":"2027-08-22T09:00:00Z","terrain":-0.18}],"transit":{"airmass":1.02,"alt":79.1,"az":179.1,"t":"2027-08-22T01:55:00Z"},"usable_hours":5.92,"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."]}