{"assessment":{"best_window":{"end":"2033-08-18T01:50Z","end_local":"04:50","hours":5.17,"label":"good","mean_quality":0.74,"start":"2033-08-17T20:40Z","start_local":"23:40"},"cost":{"altitude":2.23,"clouds":0.0,"darkness":1.33,"moon":1.03},"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":0,"cloud":null,"high":null,"iso":"2033-08-17T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-29,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"21:00","wind":null},{"alt":8,"cloud":null,"high":null,"iso":"2033-08-17T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-23,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"22:00","wind":null},{"alt":18,"cloud":null,"high":null,"iso":"2033-08-17T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-16,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":29,"cloud":null,"high":null,"iso":"2033-08-17T21:00Z","label":"good","low":null,"mid":null,"moon_alt":-6,"precip":null,"q":0.74,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":39,"cloud":null,"high":null,"iso":"2033-08-17T22:00Z","label":"good","low":null,"mid":null,"moon_alt":3,"precip":null,"q":0.71,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":51,"cloud":null,"high":null,"iso":"2033-08-17T23:00Z","label":"good","low":null,"mid":null,"moon_alt":14,"precip":null,"q":0.74,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":62,"cloud":null,"high":null,"iso":"2033-08-18T00:00Z","label":"good","low":null,"mid":null,"moon_alt":25,"precip":null,"q":0.76,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":72,"cloud":null,"high":null,"iso":"2033-08-18T01:00Z","label":"good","low":null,"mid":null,"moon_alt":36,"precip":null,"q":0.74,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":79,"cloud":null,"high":null,"iso":"2033-08-18T02:00Z","label":"marginal","low":null,"mid":null,"moon_alt":46,"precip":null,"q":0.36,"rh":null,"sky":"astronomical twilight","temp":null,"time":"05:00","wind":null},{"alt":75,"cloud":null,"high":null,"iso":"2033-08-18T03:00Z","label":"poor","low":null,"mid":null,"moon_alt":56,"precip":null,"q":0.1,"rh":null,"sky":"nautical twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":0.83,"peak_sky":0.83,"quality_hours":4.34,"reasons":["the target being low or below 20\u00b0 cost 2.2 quality-hours","daylight and twilight cost 1.3 quality-hours","moonlight cost 1.0 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":83,"score_weather":null,"sky_hours":4.34,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2033-08-17T20:15Z","end_local":"23:15","hours":3.0,"label":"unusable","mean_quality":0.0,"start":"2033-08-17T17:15Z","start_local":"20:15"},{"end":"2033-08-17T20:40Z","end_local":"23:40","hours":0.42,"label":"marginal","mean_quality":0.5,"start":"2033-08-17T20:15Z","start_local":"23:15"},{"end":"2033-08-18T01:50Z","end_local":"04:50","hours":5.17,"label":"good","mean_quality":0.74,"start":"2033-08-17T20:40Z","start_local":"23:40"},{"end":"2033-08-18T02:30Z","end_local":"05:30","hours":0.67,"label":"marginal","mean_quality":0.36,"start":"2033-08-18T01:50Z","start_local":"04:50"},{"end":"2033-08-18T03:05Z","end_local":"06:05","hours":0.58,"label":"poor","mean_quality":0.11,"start":"2033-08-18T02:30Z","start_local":"05:30"},{"end":"2033-08-18T03:35Z","end_local":"06:35","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2033-08-18T03:05Z","start_local":"06:05"}]},"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":"2033-08-17T19:01:58Z","dark_hours":6.78,"dark_to":"2033-08-18T01:48:28Z","moon":{"illumination":0.441,"phase":"waning crescent","waxing":false},"moon_free_dark_hours":2.63,"moonrise":"2033-08-17T21:40:21Z","moonset":"2033-08-17T11:05:03Z","sunrise":"2033-08-18T03:32:44Z","sunset":"2033-08-17T17:17:45Z","twilight":{"astronomical":{"end":"2033-08-17T19:01:58Z","start":"2033-08-18T01:48:28Z"},"civil":{"end":"2033-08-17T17:47:22Z","start":"2033-08-18T03:03:05Z"},"nautical":{"end":"2033-08-17T18:23:21Z","start":"2033-08-18T02:27:06Z"}},"window_end":"2033-08-18T09:00:00Z","window_start":"2033-08-17T09:00:00Z"},"night_date":"2033-08-17","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":"2033-08-18T01:45:00Z"},"dec":30.66017511,"dec_of_date":30.8316,"dec_str":"+30\u00b0 39' 36.6\"","good_hours":4.67,"limit_rise":"2033-08-17T20:11:07Z","limit_set":"2033-08-18T08:08:21Z","max_az_rate_deg_per_min":1.14,"moon_separation":36.7,"never_rises":false,"ra":23.46206906,"ra_of_date":23.9377,"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":"4.7 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2033-08-17T10:18:45Z","blocked_dark_hours":0,"clears_at":"2033-08-17T18:06:50Z","rise_az":300.8},"track":[{"above_terrain":true,"airmass":4.68,"alt":12.07,"az":300.8,"t":"2033-08-17T09:00:00Z","terrain":0.33},{"above_terrain":true,"airmass":5.0,"alt":11.27,"az":301.5,"t":"2033-08-17T09:05:00Z","terrain":0.2},{"above_terrain":true,"airmass":5.35,"alt":10.47,"az":302.2,"t":"2033-08-17T09:10:00Z","terrain":0.01},{"above_terrain":true,"airmass":5.75,"alt":9.69,"az":303.0,"t":"2033-08-17T09:15:00Z","terrain":-0.22},{"above_terrain":true,"airmass":6.22,"alt":8.9,"az":303.7,"t":"2033-08-17T09:20:00Z","terrain":-0.14},{"above_terrain":true,"airmass":6.76,"alt":8.13,"az":304.5,"t":"2033-08-17T09:25:00Z","terrain":-0.19},{"above_terrain":true,"airmass":7.39,"alt":7.36,"az":305.2,"t":"2033-08-17T09:30:00Z","terrain":-0.26},{"above_terrain":true,"airmass":8.14,"alt":6.6,"az":306.0,"t":"2033-08-17T09:35:00Z","terrain":-0.17},{"above_terrain":true,"airmass":9.04,"alt":5.85,"az":306.8,"t":"2033-08-17T09:40:00Z","terrain":0.1},{"above_terrain":true,"airmass":10.14,"alt":5.1,"az":307.6,"t":"2033-08-17T09:45:00Z","terrain":0.26},{"above_terrain":true,"airmass":11.5,"alt":4.36,"az":308.3,"t":"2033-08-17T09:50:00Z","terrain":0.27},{"above_terrain":true,"airmass":13.22,"alt":3.63,"az":309.1,"t":"2033-08-17T09:55:00Z","terrain":0.18},{"above_terrain":true,"airmass":15.46,"alt":2.91,"az":309.9,"t":"2033-08-17T10:00:00Z","terrain":0.22},{"above_terrain":true,"airmass":18.43,"alt":2.2,"az":310.7,"t":"2033-08-17T10:05:00Z","terrain":0.32},{"above_terrain":true,"airmass":22.49,"alt":1.49,"az":311.6,"t":"2033-08-17T10:10:00Z","terrain":0.24},{"above_terrain":true,"airmass":28.19,"alt":0.8,"az":312.4,"t":"2033-08-17T10:15:00Z","terrain":0.19},{"above_terrain":false,"airmass":36.32,"alt":0.11,"az":313.2,"t":"2033-08-17T10:20:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-0.57,"az":314.0,"t":"2033-08-17T10:25:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-1.24,"az":314.9,"t":"2033-08-17T10:30:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-1.89,"az":315.7,"t":"2033-08-17T10:35:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-2.54,"az":316.6,"t":"2033-08-17T10:40:00Z","terrain":0.37},{"above_terrain":false,"airmass":null,"alt":-3.18,"az":317.5,"t":"2033-08-17T10:45:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-3.81,"az":318.3,"t":"2033-08-17T10:50:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-4.42,"az":319.2,"t":"2033-08-17T10:55:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-5.03,"az":320.1,"t":"2033-08-17T11:00:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-5.62,"az":321.0,"t":"2033-08-17T11:05:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-6.21,"az":321.9,"t":"2033-08-17T11:10:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-6.78,"az":322.8,"t":"2033-08-17T11:15:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-7.34,"az":323.8,"t":"2033-08-17T11:20:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-7.88,"az":324.7,"t":"2033-08-17T11:25:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-8.42,"az":325.7,"t":"2033-08-17T11:30:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-8.94,"az":326.6,"t":"2033-08-17T11:35:00Z","terrain":-0.33},{"above_terrain":false,"airmass":null,"alt":-9.45,"az":327.6,"t":"2033-08-17T11:40:00Z","terrain":-0.3},{"above_terrain":false,"airmass":null,"alt":-9.94,"az":328.5,"t":"2033-08-17T11:45:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-10.43,"az":329.5,"t":"2033-08-17T11:50:00Z","terrain":-0.24},{"above_terrain":false,"airmass":null,"alt":-10.89,"az":330.5,"t":"2033-08-17T11:55:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-11.35,"az":331.5,"t":"2033-08-17T12:00:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-11.79,"az":332.5,"t":"2033-08-17T12:05:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-12.21,"az":333.5,"t":"2033-08-17T12:10:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-12.62,"az":334.5,"t":"2033-08-17T12:15:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-13.02,"az":335.6,"t":"2033-08-17T12:20:00Z","terrain":-0.72},{"above_terrain":false,"airmass":null,"alt":-13.4,"az":336.6,"t":"2033-08-17T12:25:00Z","terrain":-0.77},{"above_terrain":false,"airmass":null,"alt":-13.76,"az":337.6,"t":"2033-08-17T12:30:00Z","terrain":-0.57},{"above_terrain":false,"airmass":null,"alt":-14.11,"az":338.7,"t":"2033-08-17T12:35:00Z","terrain":-0.66},{"above_terrain":false,"airmass":null,"alt":-14.44,"az":339.7,"t":"2033-08-17T12:40:00Z","terrain":-0.59},{"above_terrain":false,"airmass":null,"alt":-14.76,"az":340.8,"t":"2033-08-17T12:45:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-15.06,"az":341.9,"t":"2033-08-17T12:50:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-15.34,"az":342.9,"t":"2033-08-17T12:55:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-15.6,"az":344.0,"t":"2033-08-17T13:00:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-15.85,"az":345.1,"t":"2033-08-17T13:05:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-16.09,"az":346.2,"t":"2033-08-17T13:10:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-16.3,"az":347.3,"t":"2033-08-17T13:15:00Z","terrain":-0.33},{"above_terrain":false,"airmass":null,"alt":-16.5,"az":348.4,"t":"2033-08-17T13:20:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-16.68,"az":349.5,"t":"2033-08-17T13:25:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-16.84,"az":350.6,"t":"2033-08-17T13:30:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-16.98,"az":351.7,"t":"2033-08-17T13:35:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-17.11,"az":352.9,"t":"2033-08-17T13:40:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-17.21,"az":354.0,"t":"2033-08-17T13:45:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-17.3,"az":355.1,"t":"2033-08-17T13:50:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-17.37,"az":356.2,"t":"2033-08-17T13:55:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-17.42,"az":357.4,"t":"2033-08-17T14:00:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-17.46,"az":358.5,"t":"2033-08-17T14:05:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-17.47,"az":359.6,"t":"2033-08-17T14:10:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-17.47,"az":0.7,"t":"2033-08-17T14:15:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-17.45,"az":1.9,"t":"2033-08-17T14:20:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-17.41,"az":3.0,"t":"2033-08-17T14:25:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-17.35,"az":4.1,"t":"2033-08-17T14:30:00Z","terrain":-0.3},{"above_terrain":false,"airmass":null,"alt":-17.28,"az":5.2,"t":"2033-08-17T14:35:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-17.18,"az":6.4,"t":"2033-08-17T14:40:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-17.07,"az":7.5,"t":"2033-08-17T14:45:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-16.94,"az":8.6,"t":"2033-08-17T14:50:00Z","terrain":-0.56},{"above_terrain":false,"airmass":null,"alt":-16.79,"az":9.7,"t":"2033-08-17T14:55:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-16.62,"az":10.8,"t":"2033-08-17T15:00:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-16.44,"az":11.9,"t":"2033-08-17T15:05:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-16.23,"az":13.0,"t":"2033-08-17T15:10:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-16.01,"az":14.1,"t":"2033-08-17T15:15:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-15.78,"az":15.2,"t":"2033-08-17T15:20:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-15.52,"az":16.3,"t":"2033-08-17T15:25:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-15.25,"az":17.4,"t":"2033-08-17T15:30:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-14.96,"az":18.5,"t":"2033-08-17T15:35:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-14.66,"az":19.5,"t":"2033-08-17T15:40:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-14.34,"az":20.6,"t":"2033-08-17T15:45:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-14.0,"az":21.7,"t":"2033-08-17T15:50:00Z","terrain":0.89},{"above_terrain":false,"airmass":null,"alt":-13.65,"az":22.7,"t":"2033-08-17T15:55:00Z","terrain":1.11},{"above_terrain":false,"airmass":null,"alt":-13.28,"az":23.7,"t":"2033-08-17T16:00:00Z","terrain":0.98},{"above_terrain":false,"airmass":null,"alt":-12.89,"az":24.8,"t":"2033-08-17T16:05:00Z","terrain":1.15},{"above_terrain":false,"airmass":null,"alt":-12.49,"az":25.8,"t":"2033-08-17T16:10:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-12.08,"az":26.8,"t":"2033-08-17T16:15:00Z","terrain":1.29},{"above_terrain":false,"airmass":null,"alt":-11.65,"az":27.8,"t":"2033-08-17T16:20:00Z","terrain":1.21},{"above_terrain":false,"airmass":null,"alt":-11.2,"az":28.8,"t":"2033-08-17T16:25:00Z","terrain":1.03},{"above_terrain":false,"airmass":null,"alt":-10.75,"az":29.8,"t":"2033-08-17T16:30:00Z","terrain":1.12},{"above_terrain":false,"airmass":null,"alt":-10.27,"az":30.8,"t":"2033-08-17T16:35:00Z","terrain":1.28},{"above_terrain":false,"airmass":null,"alt":-9.79,"az":31.8,"t":"2033-08-17T16:40:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-9.29,"az":32.7,"t":"2033-08-17T16:45:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-8.78,"az":33.7,"t":"2033-08-17T16:50:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-8.25,"az":34.6,"t":"2033-08-17T16:55:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-7.71,"az":35.6,"t":"2033-08-17T17:00:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-7.16,"az":36.5,"t":"2033-08-17T17:05:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-6.6,"az":37.4,"t":"2033-08-17T17:10:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-6.02,"az":38.4,"t":"2033-08-17T17:15:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-5.44,"az":39.3,"t":"2033-08-17T17:20:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-4.84,"az":40.2,"t":"2033-08-17T17:25:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-4.23,"az":41.1,"t":"2033-08-17T17:30:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-3.61,"az":41.9,"t":"2033-08-17T17:35:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-2.98,"az":42.8,"t":"2033-08-17T17:40:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-2.34,"az":43.7,"t":"2033-08-17T17:45:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-1.69,"az":44.5,"t":"2033-08-17T17:50:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-1.02,"az":45.4,"t":"2033-08-17T17:55:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-0.35,"az":46.2,"t":"2033-08-17T18:00:00Z","terrain":0.66},{"above_terrain":false,"airmass":33.43,"alt":0.33,"az":47.1,"t":"2033-08-17T18:05:00Z","terrain":0.61},{"above_terrain":true,"airmass":26.16,"alt":1.02,"az":47.9,"t":"2033-08-17T18:10:00Z","terrain":0.54},{"above_terrain":true,"airmass":21.05,"alt":1.72,"az":48.7,"t":"2033-08-17T18:15:00Z","terrain":0.45},{"above_terrain":true,"airmass":17.39,"alt":2.42,"az":49.5,"t":"2033-08-17T18:20:00Z","terrain":0.4},{"above_terrain":true,"airmass":14.68,"alt":3.14,"az":50.3,"t":"2033-08-17T18:25:00Z","terrain":0.44},{"above_terrain":true,"airmass":12.63,"alt":3.86,"az":51.1,"t":"2033-08-17T18:30:00Z","terrain":0.54},{"above_terrain":true,"airmass":11.03,"alt":4.6,"az":51.9,"t":"2033-08-17T18:35:00Z","terrain":0.62},{"above_terrain":true,"airmass":9.76,"alt":5.34,"az":52.7,"t":"2033-08-17T18:40:00Z","terrain":0.77},{"above_terrain":true,"airmass":8.74,"alt":6.08,"az":53.5,"t":"2033-08-17T18:45:00Z","terrain":0.91},{"above_terrain":true,"airmass":7.89,"alt":6.84,"az":54.2,"t":"2033-08-17T18:50:00Z","terrain":1.02},{"above_terrain":true,"airmass":7.18,"alt":7.6,"az":55.0,"t":"2033-08-17T18:55:00Z","terrain":1.08},{"above_terrain":true,"airmass":6.58,"alt":8.37,"az":55.8,"t":"2033-08-17T19:00:00Z","terrain":1.06},{"above_terrain":true,"airmass":6.06,"alt":9.15,"az":56.5,"t":"2033-08-17T19:05:00Z","terrain":1.06},{"above_terrain":true,"airmass":5.62,"alt":9.94,"az":57.3,"t":"2033-08-17T19:10:00Z","terrain":1.12},{"above_terrain":true,"airmass":5.23,"alt":10.73,"az":58.0,"t":"2033-08-17T19:15:00Z","terrain":1.25},{"above_terrain":true,"airmass":4.89,"alt":11.52,"az":58.7,"t":"2033-08-17T19:20:00Z","terrain":1.22},{"above_terrain":true,"airmass":4.59,"alt":12.33,"az":59.5,"t":"2033-08-17T19:25:00Z","terrain":1.19},{"above_terrain":true,"airmass":4.32,"alt":13.14,"az":60.2,"t":"2033-08-17T19:30:00Z","terrain":1.15},{"above_terrain":true,"airmass":4.08,"alt":13.95,"az":60.9,"t":"2033-08-17T19:35:00Z","terrain":1.1},{"above_terrain":true,"airmass":3.87,"alt":14.77,"az":61.6,"t":"2033-08-17T19:40:00Z","terrain":1.04},{"above_terrain":true,"airmass":3.67,"alt":15.6,"az":62.4,"t":"2033-08-17T19:45:00Z","terrain":0.97},{"above_terrain":true,"airmass":3.5,"alt":16.43,"az":63.1,"t":"2033-08-17T19:50:00Z","terrain":0.9},{"above_terrain":true,"airmass":3.34,"alt":17.27,"az":63.8,"t":"2033-08-17T19:55:00Z","terrain":0.8},{"above_terrain":true,"airmass":3.19,"alt":18.11,"az":64.5,"t":"2033-08-17T20:00:00Z","terrain":0.77},{"above_terrain":true,"airmass":3.05,"alt":18.96,"az":65.2,"t":"2033-08-17T20:05:00Z","terrain":0.78},{"above_terrain":true,"airmass":2.93,"alt":19.81,"az":65.9,"t":"2033-08-17T20:10:00Z","terrain":0.82},{"above_terrain":true,"airmass":2.82,"alt":20.66,"az":66.6,"t":"2033-08-17T20:15:00Z","terrain":0.89},{"above_terrain":true,"airmass":2.71,"alt":21.53,"az":67.3,"t":"2033-08-17T20:20:00Z","terrain":0.95},{"above_terrain":true,"airmass":2.61,"alt":22.39,"az":68.0,"t":"2033-08-17T20:25:00Z","terrain":0.99},{"above_terrain":true,"airmass":2.52,"alt":23.26,"az":68.6,"t":"2033-08-17T20:30:00Z","terrain":1.03},{"above_terrain":true,"airmass":2.43,"alt":24.13,"az":69.3,"t":"2033-08-17T20:35:00Z","terrain":1.11},{"above_terrain":true,"airmass":2.36,"alt":25.01,"az":70.0,"t":"2033-08-17T20:40:00Z","terrain":1.22},{"above_terrain":true,"airmass":2.28,"alt":25.89,"az":70.7,"t":"2033-08-17T20:45:00Z","terrain":1.25},{"above_terrain":true,"airmass":2.21,"alt":26.78,"az":71.4,"t":"2033-08-17T20:50:00Z","terrain":1.24},{"above_terrain":true,"airmass":2.15,"alt":27.67,"az":72.1,"t":"2033-08-17T20:55:00Z","terrain":1.19},{"above_terrain":true,"airmass":2.09,"alt":28.56,"az":72.7,"t":"2033-08-17T21:00:00Z","terrain":1.04},{"above_terrain":true,"airmass":2.03,"alt":29.45,"az":73.4,"t":"2033-08-17T21:05:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.97,"alt":30.35,"az":74.1,"t":"2033-08-17T21:10:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.92,"alt":31.25,"az":74.8,"t":"2033-08-17T21:15:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.87,"alt":32.16,"az":75.5,"t":"2033-08-17T21:20:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.83,"alt":33.07,"az":76.2,"t":"2033-08-17T21:25:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.79,"alt":33.98,"az":76.9,"t":"2033-08-17T21:30:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.74,"alt":34.89,"az":77.5,"t":"2033-08-17T21:35:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.71,"alt":35.8,"az":78.2,"t":"2033-08-17T21:40:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.67,"alt":36.72,"az":78.9,"t":"2033-08-17T21:45:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.63,"alt":37.64,"az":79.6,"t":"2033-08-17T21:50:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.6,"alt":38.56,"az":80.3,"t":"2033-08-17T21:55:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.57,"alt":39.49,"az":81.1,"t":"2033-08-17T22:00:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.54,"alt":40.41,"az":81.8,"t":"2033-08-17T22:05:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.51,"alt":41.34,"az":82.5,"t":"2033-08-17T22:10:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.48,"alt":42.27,"az":83.2,"t":"2033-08-17T22:15:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.46,"alt":43.2,"az":84.0,"t":"2033-08-17T22:20:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.43,"alt":44.13,"az":84.7,"t":"2033-08-17T22:25:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.41,"alt":45.06,"az":85.5,"t":"2033-08-17T22:30:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.39,"alt":46.0,"az":86.2,"t":"2033-08-17T22:35:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.37,"alt":46.93,"az":87.0,"t":"2033-08-17T22:40:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.35,"alt":47.87,"az":87.8,"t":"2033-08-17T22:45:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.33,"alt":48.8,"az":88.6,"t":"2033-08-17T22:50:00Z","terrain":-0.15},{"above_terrain":true,"airmass":1.31,"alt":49.74,"az":89.4,"t":"2033-08-17T22:55:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.29,"alt":50.67,"az":90.2,"t":"2033-08-17T23:00:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.27,"alt":51.61,"az":91.1,"t":"2033-08-17T23:05:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.26,"alt":52.54,"az":92.0,"t":"2033-08-17T23:10:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.24,"alt":53.48,"az":92.8,"t":"2033-08-17T23:15:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.23,"alt":54.41,"az":93.7,"t":"2033-08-17T23:20:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.21,"alt":55.35,"az":94.7,"t":"2033-08-17T23:25:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.2,"alt":56.28,"az":95.6,"t":"2033-08-17T23:30:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.19,"alt":57.21,"az":96.6,"t":"2033-08-17T23:35:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.18,"alt":58.14,"az":97.6,"t":"2033-08-17T23:40:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.17,"alt":59.07,"az":98.7,"t":"2033-08-17T23:45:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.15,"alt":59.99,"az":99.8,"t":"2033-08-17T23:50:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.14,"alt":60.91,"az":100.9,"t":"2033-08-17T23:55:00Z","terrain":0.1},{"above_terrain":true,"airmass":1.13,"alt":61.83,"az":102.1,"t":"2033-08-18T00:00:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.12,"alt":62.74,"az":103.3,"t":"2033-08-18T00:05:00Z","terrain":-0.15},{"above_terrain":true,"airmass":1.12,"alt":63.65,"az":104.6,"t":"2033-08-18T00:10:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.11,"alt":64.55,"az":105.9,"t":"2033-08-18T00:15:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.1,"alt":65.45,"az":107.3,"t":"2033-08-18T00:20:00Z","terrain":-0.72},{"above_terrain":true,"airmass":1.09,"alt":66.34,"az":108.8,"t":"2033-08-18T00:25:00Z","terrain":-1.14},{"above_terrain":true,"airmass":1.08,"alt":67.22,"az":110.4,"t":"2033-08-18T00:30:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.08,"alt":68.09,"az":112.0,"t":"2033-08-18T00:35:00Z","terrain":-1.38},{"above_terrain":true,"airmass":1.07,"alt":68.95,"az":113.8,"t":"2033-08-18T00:40:00Z","terrain":-1.59},{"above_terrain":true,"airmass":1.07,"alt":69.8,"az":115.7,"t":"2033-08-18T00:45:00Z","terrain":-1.48},{"above_terrain":true,"airmass":1.06,"alt":70.64,"az":117.7,"t":"2033-08-18T00:50:00Z","terrain":-1.49},{"above_terrain":true,"airmass":1.05,"alt":71.46,"az":119.8,"t":"2033-08-18T00:55:00Z","terrain":-1.28},{"above_terrain":true,"airmass":1.05,"alt":72.26,"az":122.1,"t":"2033-08-18T01:00:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.05,"alt":73.04,"az":124.6,"t":"2033-08-18T01:05:00Z","terrain":-1.58},{"above_terrain":true,"airmass":1.04,"alt":73.8,"az":127.3,"t":"2033-08-18T01:10:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.04,"alt":74.53,"az":130.2,"t":"2033-08-18T01:15:00Z","terrain":-1.58},{"above_terrain":true,"airmass":1.03,"alt":75.23,"az":133.3,"t":"2033-08-18T01:20:00Z","terrain":-1.62},{"above_terrain":true,"airmass":1.03,"alt":75.89,"az":136.7,"t":"2033-08-18T01:25:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.03,"alt":76.51,"az":140.4,"t":"2033-08-18T01:30:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.03,"alt":77.08,"az":144.4,"t":"2033-08-18T01:35:00Z","terrain":-1.4},{"above_terrain":true,"airmass":1.02,"alt":77.6,"az":148.7,"t":"2033-08-18T01:40:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.02,"alt":78.05,"az":153.4,"t":"2033-08-18T01:45:00Z","terrain":-0.97},{"above_terrain":true,"airmass":1.02,"alt":78.43,"az":158.3,"t":"2033-08-18T01:50:00Z","terrain":-1.14},{"above_terrain":true,"airmass":1.02,"alt":78.74,"az":163.5,"t":"2033-08-18T01:55:00Z","terrain":-1.45},{"above_terrain":true,"airmass":1.02,"alt":78.96,"az":169.0,"t":"2033-08-18T02:00:00Z","terrain":-0.82},{"above_terrain":true,"airmass":1.02,"alt":79.1,"az":174.6,"t":"2033-08-18T02:05:00Z","terrain":-0.43},{"above_terrain":true,"airmass":1.02,"alt":79.14,"az":180.3,"t":"2033-08-18T02:10:00Z","terrain":-0.57},{"above_terrain":true,"airmass":1.02,"alt":79.09,"az":186.0,"t":"2033-08-18T02:15:00Z","terrain":-0.73},{"above_terrain":true,"airmass":1.02,"alt":78.94,"az":191.6,"t":"2033-08-18T02:20:00Z","terrain":-0.42},{"above_terrain":true,"airmass":1.02,"alt":78.71,"az":197.0,"t":"2033-08-18T02:25:00Z","terrain":-0.43},{"above_terrain":true,"airmass":1.02,"alt":78.4,"az":202.2,"t":"2033-08-18T02:30:00Z","terrain":-0.52},{"above_terrain":true,"airmass":1.02,"alt":78.01,"az":207.1,"t":"2033-08-18T02:35:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.02,"alt":77.55,"az":211.7,"t":"2033-08-18T02:40:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.03,"alt":77.03,"az":216.0,"t":"2033-08-18T02:45:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.03,"alt":76.45,"az":220.0,"t":"2033-08-18T02:50:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.03,"alt":75.83,"az":223.6,"t":"2033-08-18T02:55:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.03,"alt":75.16,"az":227.0,"t":"2033-08-18T03:00:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.04,"alt":74.46,"az":230.1,"t":"2033-08-18T03:05:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.04,"alt":73.73,"az":233.0,"t":"2033-08-18T03:10:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.05,"alt":72.97,"az":235.6,"t":"2033-08-18T03:15:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.05,"alt":72.18,"az":238.1,"t":"2033-08-18T03:20:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.05,"alt":71.38,"az":240.4,"t":"2033-08-18T03:25:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.06,"alt":70.55,"az":242.5,"t":"2033-08-18T03:30:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.07,"alt":69.72,"az":244.5,"t":"2033-08-18T03:35:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.07,"alt":68.87,"az":246.4,"t":"2033-08-18T03:40:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.08,"alt":68.0,"az":248.1,"t":"2033-08-18T03:45:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.08,"alt":67.13,"az":249.8,"t":"2033-08-18T03:50:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.09,"alt":66.25,"az":251.3,"t":"2033-08-18T03:55:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.1,"alt":65.36,"az":252.8,"t":"2033-08-18T04:00:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.11,"alt":64.46,"az":254.2,"t":"2033-08-18T04:05:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.12,"alt":63.55,"az":255.5,"t":"2033-08-18T04:10:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.13,"alt":62.65,"az":256.8,"t":"2033-08-18T04:15:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.13,"alt":61.73,"az":258.0,"t":"2033-08-18T04:20:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.14,"alt":60.81,"az":259.2,"t":"2033-08-18T04:25:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.16,"alt":59.89,"az":260.3,"t":"2033-08-18T04:30:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.17,"alt":58.97,"az":261.4,"t":"2033-08-18T04:35:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.18,"alt":58.04,"az":262.5,"t":"2033-08-18T04:40:00Z","terrain":0.9},{"above_terrain":true,"airmass":1.19,"alt":57.11,"az":263.5,"t":"2033-08-18T04:45:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.2,"alt":56.18,"az":264.5,"t":"2033-08-18T04:50:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.22,"alt":55.25,"az":265.4,"t":"2033-08-18T04:55:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.23,"alt":54.32,"az":266.3,"t":"2033-08-18T05:00:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.24,"alt":53.38,"az":267.3,"t":"2033-08-18T05:05:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.26,"alt":52.45,"az":268.1,"t":"2033-08-18T05:10:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.28,"alt":51.51,"az":269.0,"t":"2033-08-18T05:15:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.29,"alt":50.58,"az":269.8,"t":"2033-08-18T05:20:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.31,"alt":49.64,"az":270.7,"t":"2033-08-18T05:25:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.33,"alt":48.7,"az":271.5,"t":"2033-08-18T05:30:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.35,"alt":47.77,"az":272.3,"t":"2033-08-18T05:35:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.37,"alt":46.83,"az":273.1,"t":"2033-08-18T05:40:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.39,"alt":45.9,"az":273.8,"t":"2033-08-18T05:45:00Z","terrain":-0.0},{"above_terrain":true,"airmass":1.41,"alt":44.97,"az":274.6,"t":"2033-08-18T05:50:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.44,"alt":44.03,"az":275.4,"t":"2033-08-18T05:55:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.46,"alt":43.1,"az":276.1,"t":"2033-08-18T06:00:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.49,"alt":42.17,"az":276.8,"t":"2033-08-18T06:05:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.51,"alt":41.24,"az":277.6,"t":"2033-08-18T06:10:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.54,"alt":40.32,"az":278.3,"t":"2033-08-18T06:15:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.57,"alt":39.39,"az":279.0,"t":"2033-08-18T06:20:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.6,"alt":38.47,"az":279.7,"t":"2033-08-18T06:25:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.64,"alt":37.55,"az":280.4,"t":"2033-08-18T06:30:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.67,"alt":36.63,"az":281.1,"t":"2033-08-18T06:35:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.71,"alt":35.71,"az":281.8,"t":"2033-08-18T06:40:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.75,"alt":34.8,"az":282.5,"t":"2033-08-18T06:45:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.79,"alt":33.88,"az":283.2,"t":"2033-08-18T06:50:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.83,"alt":32.97,"az":283.9,"t":"2033-08-18T06:55:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.88,"alt":32.07,"az":284.6,"t":"2033-08-18T07:00:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.93,"alt":31.16,"az":285.3,"t":"2033-08-18T07:05:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.98,"alt":30.26,"az":286.0,"t":"2033-08-18T07:10:00Z","terrain":0.22},{"above_terrain":true,"airmass":2.03,"alt":29.36,"az":286.6,"t":"2033-08-18T07:15:00Z","terrain":0.32},{"above_terrain":true,"airmass":2.09,"alt":28.47,"az":287.3,"t":"2033-08-18T07:20:00Z","terrain":0.31},{"above_terrain":true,"airmass":2.15,"alt":27.57,"az":288.0,"t":"2033-08-18T07:25:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.22,"alt":26.69,"az":288.7,"t":"2033-08-18T07:30:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.29,"alt":25.8,"az":289.4,"t":"2033-08-18T07:35:00Z","terrain":0.22},{"above_terrain":true,"airmass":2.36,"alt":24.92,"az":290.1,"t":"2033-08-18T07:40:00Z","terrain":0.3},{"above_terrain":true,"airmass":2.44,"alt":24.04,"az":290.7,"t":"2033-08-18T07:45:00Z","terrain":0.44},{"above_terrain":true,"airmass":2.53,"alt":23.17,"az":291.4,"t":"2033-08-18T07:50:00Z","terrain":0.52},{"above_terrain":true,"airmass":2.62,"alt":22.3,"az":292.1,"t":"2033-08-18T07:55:00Z","terrain":0.52},{"above_terrain":true,"airmass":2.72,"alt":21.44,"az":292.8,"t":"2033-08-18T08:00:00Z","terrain":0.33},{"above_terrain":true,"airmass":2.83,"alt":20.58,"az":293.5,"t":"2033-08-18T08:05:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.94,"alt":19.72,"az":294.2,"t":"2033-08-18T08:10:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.07,"alt":18.87,"az":294.9,"t":"2033-08-18T08:15:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.2,"alt":18.02,"az":295.6,"t":"2033-08-18T08:20:00Z","terrain":0.29},{"above_terrain":true,"airmass":3.35,"alt":17.18,"az":296.3,"t":"2033-08-18T08:25:00Z","terrain":0.31},{"above_terrain":true,"airmass":3.51,"alt":16.34,"az":297.0,"t":"2033-08-18T08:30:00Z","terrain":0.26},{"above_terrain":true,"airmass":3.69,"alt":15.51,"az":297.7,"t":"2033-08-18T08:35:00Z","terrain":0.16},{"above_terrain":true,"airmass":3.89,"alt":14.69,"az":298.4,"t":"2033-08-18T08:40:00Z","terrain":0.14},{"above_terrain":true,"airmass":4.11,"alt":13.87,"az":299.1,"t":"2033-08-18T08:45:00Z","terrain":0.2},{"above_terrain":true,"airmass":4.35,"alt":13.05,"az":299.9,"t":"2033-08-18T08:50:00Z","terrain":0.34},{"above_terrain":true,"airmass":4.62,"alt":12.24,"az":300.6,"t":"2033-08-18T08:55:00Z","terrain":0.34},{"above_terrain":true,"airmass":4.93,"alt":11.44,"az":301.3,"t":"2033-08-18T09:00:00Z","terrain":0.24}],"transit":{"airmass":1.02,"alt":79.1,"az":180.3,"t":"2033-08-18T02:10:00Z"},"usable_hours":5.58,"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."]}