{"assessment":{"best_window":{"end":"2029-08-30T02:10Z","end_local":"05:10","hours":6.67,"label":"marginal","mean_quality":0.49,"start":"2029-08-29T19:30Z","start_local":"22:30"},"cost":{"altitude":1.8,"clouds":0.0,"darkness":1.29,"moon":2.99},"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 possible, with compromises \u2014 weather unknown","hourly":[{"alt":-2,"cloud":null,"high":null,"iso":"2029-08-29T17:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-19,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"20:00","wind":null},{"alt":6,"cloud":null,"high":null,"iso":"2029-08-29T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-11,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"21:00","wind":null},{"alt":16,"cloud":null,"high":null,"iso":"2029-08-29T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-2,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":26,"cloud":null,"high":null,"iso":"2029-08-29T20:00Z","label":"marginal","low":null,"mid":null,"moon_alt":8,"precip":null,"q":0.44,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":37,"cloud":null,"high":null,"iso":"2029-08-29T21:00Z","label":"marginal","low":null,"mid":null,"moon_alt":19,"precip":null,"q":0.53,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":48,"cloud":null,"high":null,"iso":"2029-08-29T22:00Z","label":"marginal","low":null,"mid":null,"moon_alt":30,"precip":null,"q":0.53,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":59,"cloud":null,"high":null,"iso":"2029-08-29T23:00Z","label":"marginal","low":null,"mid":null,"moon_alt":41,"precip":null,"q":0.53,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":70,"cloud":null,"high":null,"iso":"2029-08-30T00:00Z","label":"marginal","low":null,"mid":null,"moon_alt":52,"precip":null,"q":0.49,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":78,"cloud":null,"high":null,"iso":"2029-08-30T01:00Z","label":"marginal","low":null,"mid":null,"moon_alt":61,"precip":null,"q":0.47,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":77,"cloud":null,"high":null,"iso":"2029-08-30T02:00Z","label":"marginal","low":null,"mid":null,"moon_alt":67,"precip":null,"q":0.46,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":68,"cloud":null,"high":null,"iso":"2029-08-30T03:00Z","label":"poor","low":null,"mid":null,"moon_alt":67,"precip":null,"q":0.07,"rh":null,"sky":"nautical twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":0.53,"peak_sky":0.53,"quality_hours":3.48,"reasons":["moonlight cost 3.0 quality-hours","the target being low or below 20\u00b0 cost 1.8 quality-hours","daylight and twilight cost 1.3 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":46,"score_weather":null,"sky_hours":3.48,"verdict":"unknown","verdict_astronomy":"marginal","weather_known":false,"windows":[{"end":"2029-08-29T19:25Z","end_local":"22:25","hours":2.5,"label":"unusable","mean_quality":0.0,"start":"2029-08-29T16:55Z","start_local":"19:55"},{"end":"2029-08-29T19:30Z","end_local":"22:30","hours":0.08,"label":"poor","mean_quality":0.29,"start":"2029-08-29T19:25Z","start_local":"22:25"},{"end":"2029-08-30T02:10Z","end_local":"05:10","hours":6.67,"label":"marginal","mean_quality":0.49,"start":"2029-08-29T19:30Z","start_local":"22:30"},{"end":"2029-08-30T03:20Z","end_local":"06:20","hours":1.17,"label":"poor","mean_quality":0.15,"start":"2029-08-30T02:10Z","start_local":"05:10"},{"end":"2029-08-30T03:50Z","end_local":"06:50","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2029-08-30T03:20Z","start_local":"06:20"}]},"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":"2029-08-29T18:38:18Z","dark_hours":7.46,"dark_to":"2029-08-30T02:05:48Z","moon":{"illumination":0.709,"phase":"waning gibbous","waxing":false},"moon_free_dark_hours":0.53,"moonrise":"2029-08-29T19:11:10Z","moonset":null,"sunrise":"2029-08-30T03:45:02Z","sunset":"2029-08-29T16:59:08Z","twilight":{"astronomical":{"end":"2029-08-29T18:38:18Z","start":"2029-08-30T02:05:48Z"},"civil":{"end":"2029-08-29T17:27:48Z","start":"2029-08-30T03:16:20Z"},"nautical":{"end":"2029-08-29T18:02:10Z","start":"2029-08-30T02:41:57Z"}},"window_end":"2029-08-30T09:00:00Z","window_start":"2029-08-29T09:00:00Z"},"night_date":"2029-08-29","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.02,"alt":79.1,"t":"2029-08-30T01:20:00Z"},"dec":30.66017511,"dec_of_date":30.8114,"dec_str":"+30\u00b0 39' 36.6\"","good_hours":5.75,"limit_rise":"2029-08-29T19:23:54Z","limit_set":"2029-08-30T07:21:00Z","max_az_rate_deg_per_min":1.14,"moon_separation":17.7,"never_rises":false,"ra":23.46206906,"ra_of_date":23.8815,"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":"5.7 dark hours above 30\u00b0 \u2014 a proper target for this night. The Moon is 18\u00b0 away at 71% \u2014 faint targets will suffer.","terrain":{"available":true,"behind_at":"2029-08-29T09:31:23Z","blocked_dark_hours":0,"clears_at":"2029-08-29T17:19:39Z","rise_az":307.9},"track":[{"above_terrain":true,"airmass":10.75,"alt":4.75,"az":307.9,"t":"2029-08-29T09:00:00Z","terrain":0.31},{"above_terrain":true,"airmass":12.27,"alt":4.01,"az":308.7,"t":"2029-08-29T09:05:00Z","terrain":0.22},{"above_terrain":true,"airmass":14.22,"alt":3.29,"az":309.5,"t":"2029-08-29T09:10:00Z","terrain":0.19},{"above_terrain":true,"airmass":16.77,"alt":2.57,"az":310.3,"t":"2029-08-29T09:15:00Z","terrain":0.26},{"above_terrain":true,"airmass":20.2,"alt":1.86,"az":311.1,"t":"2029-08-29T09:20:00Z","terrain":0.34},{"above_terrain":true,"airmass":24.97,"alt":1.16,"az":311.9,"t":"2029-08-29T09:25:00Z","terrain":0.16},{"above_terrain":true,"airmass":31.73,"alt":0.47,"az":312.7,"t":"2029-08-29T09:30:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-0.22,"az":313.6,"t":"2029-08-29T09:35:00Z","terrain":0.39},{"above_terrain":false,"airmass":null,"alt":-0.89,"az":314.4,"t":"2029-08-29T09:40:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-1.55,"az":315.3,"t":"2029-08-29T09:45:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-2.21,"az":316.1,"t":"2029-08-29T09:50:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-2.85,"az":317.0,"t":"2029-08-29T09:55:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-3.48,"az":317.9,"t":"2029-08-29T10:00:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-4.11,"az":318.7,"t":"2029-08-29T10:05:00Z","terrain":-0.02},{"above_terrain":false,"airmass":null,"alt":-4.72,"az":319.6,"t":"2029-08-29T10:10:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-5.32,"az":320.5,"t":"2029-08-29T10:15:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-5.91,"az":321.4,"t":"2029-08-29T10:20:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-6.49,"az":322.3,"t":"2029-08-29T10:25:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-7.05,"az":323.3,"t":"2029-08-29T10:30:00Z","terrain":0.0},{"above_terrain":false,"airmass":null,"alt":-7.61,"az":324.2,"t":"2029-08-29T10:35:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-8.15,"az":325.1,"t":"2029-08-29T10:40:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-8.68,"az":326.1,"t":"2029-08-29T10:45:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-9.19,"az":327.0,"t":"2029-08-29T10:50:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-9.69,"az":328.0,"t":"2029-08-29T10:55:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-10.18,"az":329.0,"t":"2029-08-29T11:00:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-10.66,"az":330.0,"t":"2029-08-29T11:05:00Z","terrain":-0.34},{"above_terrain":false,"airmass":null,"alt":-11.12,"az":330.9,"t":"2029-08-29T11:10:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-11.57,"az":331.9,"t":"2029-08-29T11:15:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-12.0,"az":333.0,"t":"2029-08-29T11:20:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-12.42,"az":334.0,"t":"2029-08-29T11:25:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-12.82,"az":335.0,"t":"2029-08-29T11:30:00Z","terrain":-0.59},{"above_terrain":false,"airmass":null,"alt":-13.21,"az":336.0,"t":"2029-08-29T11:35:00Z","terrain":-0.83},{"above_terrain":false,"airmass":null,"alt":-13.58,"az":337.1,"t":"2029-08-29T11:40:00Z","terrain":-0.71},{"above_terrain":false,"airmass":null,"alt":-13.94,"az":338.1,"t":"2029-08-29T11:45:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-14.28,"az":339.2,"t":"2029-08-29T11:50:00Z","terrain":-0.72},{"above_terrain":false,"airmass":null,"alt":-14.61,"az":340.2,"t":"2029-08-29T11:55:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-14.91,"az":341.3,"t":"2029-08-29T12:00:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-15.21,"az":342.4,"t":"2029-08-29T12:05:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-15.48,"az":343.4,"t":"2029-08-29T12:10:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-15.74,"az":344.5,"t":"2029-08-29T12:15:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-15.98,"az":345.6,"t":"2029-08-29T12:20:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-16.21,"az":346.7,"t":"2029-08-29T12:25:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-16.41,"az":347.8,"t":"2029-08-29T12:30:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-16.6,"az":348.9,"t":"2029-08-29T12:35:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-16.77,"az":350.0,"t":"2029-08-29T12:40:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-16.92,"az":351.1,"t":"2029-08-29T12:45:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-17.06,"az":352.3,"t":"2029-08-29T12:50:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-17.18,"az":353.4,"t":"2029-08-29T12:55:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-17.28,"az":354.5,"t":"2029-08-29T13:00:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-17.36,"az":355.6,"t":"2029-08-29T13:05:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-17.42,"az":356.7,"t":"2029-08-29T13:10:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-17.46,"az":357.9,"t":"2029-08-29T13:15:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-17.49,"az":359.0,"t":"2029-08-29T13:20:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-17.5,"az":0.1,"t":"2029-08-29T13:25:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-17.48,"az":1.3,"t":"2029-08-29T13:30:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-17.45,"az":2.4,"t":"2029-08-29T13:35:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-17.41,"az":3.5,"t":"2029-08-29T13:40:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-17.34,"az":4.6,"t":"2029-08-29T13:45:00Z","terrain":-0.38},{"above_terrain":false,"airmass":null,"alt":-17.25,"az":5.8,"t":"2029-08-29T13:50:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-17.15,"az":6.9,"t":"2029-08-29T13:55:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-17.03,"az":8.0,"t":"2029-08-29T14:00:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-16.89,"az":9.1,"t":"2029-08-29T14:05:00Z","terrain":-0.65},{"above_terrain":false,"airmass":null,"alt":-16.73,"az":10.2,"t":"2029-08-29T14:10:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-16.56,"az":11.3,"t":"2029-08-29T14:15:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-16.37,"az":12.4,"t":"2029-08-29T14:20:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-16.16,"az":13.5,"t":"2029-08-29T14:25:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-15.93,"az":14.6,"t":"2029-08-29T14:30:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-15.68,"az":15.7,"t":"2029-08-29T14:35:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-15.42,"az":16.8,"t":"2029-08-29T14:40:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-15.14,"az":17.9,"t":"2029-08-29T14:45:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-14.84,"az":19.0,"t":"2029-08-29T14:50:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-14.53,"az":20.0,"t":"2029-08-29T14:55:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-14.2,"az":21.1,"t":"2029-08-29T15:00:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-13.86,"az":22.1,"t":"2029-08-29T15:05:00Z","terrain":1.01},{"above_terrain":false,"airmass":null,"alt":-13.5,"az":23.2,"t":"2029-08-29T15:10:00Z","terrain":1.12},{"above_terrain":false,"airmass":null,"alt":-13.12,"az":24.2,"t":"2029-08-29T15:15:00Z","terrain":0.99},{"above_terrain":false,"airmass":null,"alt":-12.73,"az":25.2,"t":"2029-08-29T15:20:00Z","terrain":1.25},{"above_terrain":false,"airmass":null,"alt":-12.32,"az":26.3,"t":"2029-08-29T15:25:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-11.9,"az":27.3,"t":"2029-08-29T15:30:00Z","terrain":1.25},{"above_terrain":false,"airmass":null,"alt":-11.47,"az":28.3,"t":"2029-08-29T15:35:00Z","terrain":1.14},{"above_terrain":false,"airmass":null,"alt":-11.02,"az":29.3,"t":"2029-08-29T15:40:00Z","terrain":1.04},{"above_terrain":false,"airmass":null,"alt":-10.55,"az":30.3,"t":"2029-08-29T15:45:00Z","terrain":1.19},{"above_terrain":false,"airmass":null,"alt":-10.07,"az":31.3,"t":"2029-08-29T15:50:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-9.58,"az":32.2,"t":"2029-08-29T15:55:00Z","terrain":1.25},{"above_terrain":false,"airmass":null,"alt":-9.07,"az":33.2,"t":"2029-08-29T16:00:00Z","terrain":0.89},{"above_terrain":false,"airmass":null,"alt":-8.56,"az":34.1,"t":"2029-08-29T16:05:00Z","terrain":0.38},{"above_terrain":false,"airmass":null,"alt":-8.02,"az":35.1,"t":"2029-08-29T16:10:00Z","terrain":0.05},{"above_terrain":false,"airmass":null,"alt":-7.48,"az":36.0,"t":"2029-08-29T16:15:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-6.92,"az":37.0,"t":"2029-08-29T16:20:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-6.35,"az":37.9,"t":"2029-08-29T16:25:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-5.77,"az":38.8,"t":"2029-08-29T16:30:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-5.18,"az":39.7,"t":"2029-08-29T16:35:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-4.58,"az":40.6,"t":"2029-08-29T16:40:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-3.96,"az":41.5,"t":"2029-08-29T16:45:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-3.34,"az":42.3,"t":"2029-08-29T16:50:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-2.7,"az":43.2,"t":"2029-08-29T16:55:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-2.06,"az":44.1,"t":"2029-08-29T17:00:00Z","terrain":0.42},{"above_terrain":false,"airmass":null,"alt":-1.4,"az":44.9,"t":"2029-08-29T17:05:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-0.73,"az":45.8,"t":"2029-08-29T17:10:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-0.06,"az":46.6,"t":"2029-08-29T17:15:00Z","terrain":0.63},{"above_terrain":true,"airmass":29.96,"alt":0.63,"az":47.4,"t":"2029-08-29T17:20:00Z","terrain":0.57},{"above_terrain":true,"airmass":23.73,"alt":1.32,"az":48.3,"t":"2029-08-29T17:25:00Z","terrain":0.5},{"above_terrain":true,"airmass":19.32,"alt":2.02,"az":49.1,"t":"2029-08-29T17:30:00Z","terrain":0.41},{"above_terrain":true,"airmass":16.11,"alt":2.73,"az":49.9,"t":"2029-08-29T17:35:00Z","terrain":0.4},{"above_terrain":true,"airmass":13.72,"alt":3.45,"az":50.7,"t":"2029-08-29T17:40:00Z","terrain":0.49},{"above_terrain":true,"airmass":11.89,"alt":4.18,"az":51.5,"t":"2029-08-29T17:45:00Z","terrain":0.58},{"above_terrain":true,"airmass":10.45,"alt":4.92,"az":52.3,"t":"2029-08-29T17:50:00Z","terrain":0.69},{"above_terrain":true,"airmass":9.29,"alt":5.66,"az":53.1,"t":"2029-08-29T17:55:00Z","terrain":0.85},{"above_terrain":true,"airmass":8.34,"alt":6.41,"az":53.8,"t":"2029-08-29T18:00:00Z","terrain":0.97},{"above_terrain":true,"airmass":7.56,"alt":7.17,"az":54.6,"t":"2029-08-29T18:05:00Z","terrain":1.05},{"above_terrain":true,"airmass":6.9,"alt":7.94,"az":55.4,"t":"2029-08-29T18:10:00Z","terrain":1.07},{"above_terrain":true,"airmass":6.34,"alt":8.71,"az":56.1,"t":"2029-08-29T18:15:00Z","terrain":1.05},{"above_terrain":true,"airmass":5.86,"alt":9.49,"az":56.9,"t":"2029-08-29T18:20:00Z","terrain":1.07},{"above_terrain":true,"airmass":5.44,"alt":10.28,"az":57.6,"t":"2029-08-29T18:25:00Z","terrain":1.18},{"above_terrain":true,"airmass":5.08,"alt":11.08,"az":58.4,"t":"2029-08-29T18:30:00Z","terrain":1.24},{"above_terrain":true,"airmass":4.76,"alt":11.88,"az":59.1,"t":"2029-08-29T18:35:00Z","terrain":1.21},{"above_terrain":true,"airmass":4.47,"alt":12.68,"az":59.8,"t":"2029-08-29T18:40:00Z","terrain":1.18},{"above_terrain":true,"airmass":4.22,"alt":13.49,"az":60.5,"t":"2029-08-29T18:45:00Z","terrain":1.13},{"above_terrain":true,"airmass":3.99,"alt":14.31,"az":61.3,"t":"2029-08-29T18:50:00Z","terrain":1.07},{"above_terrain":true,"airmass":3.78,"alt":15.13,"az":62.0,"t":"2029-08-29T18:55:00Z","terrain":1.01},{"above_terrain":true,"airmass":3.59,"alt":15.96,"az":62.7,"t":"2029-08-29T19:00:00Z","terrain":0.94},{"above_terrain":true,"airmass":3.42,"alt":16.8,"az":63.4,"t":"2029-08-29T19:05:00Z","terrain":0.85},{"above_terrain":true,"airmass":3.27,"alt":17.64,"az":64.1,"t":"2029-08-29T19:10:00Z","terrain":0.77},{"above_terrain":true,"airmass":3.13,"alt":18.48,"az":64.8,"t":"2029-08-29T19:15:00Z","terrain":0.77},{"above_terrain":true,"airmass":3.0,"alt":19.33,"az":65.5,"t":"2029-08-29T19:20:00Z","terrain":0.8},{"above_terrain":true,"airmass":2.88,"alt":20.19,"az":66.2,"t":"2029-08-29T19:25:00Z","terrain":0.85},{"above_terrain":true,"airmass":2.77,"alt":21.04,"az":66.9,"t":"2029-08-29T19:30:00Z","terrain":0.92},{"above_terrain":true,"airmass":2.66,"alt":21.91,"az":67.6,"t":"2029-08-29T19:35:00Z","terrain":0.97},{"above_terrain":true,"airmass":2.57,"alt":22.78,"az":68.3,"t":"2029-08-29T19:40:00Z","terrain":1.01},{"above_terrain":true,"airmass":2.48,"alt":23.65,"az":69.0,"t":"2029-08-29T19:45:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.4,"alt":24.52,"az":69.7,"t":"2029-08-29T19:50:00Z","terrain":1.16},{"above_terrain":true,"airmass":2.32,"alt":25.4,"az":70.3,"t":"2029-08-29T19:55:00Z","terrain":1.23},{"above_terrain":true,"airmass":2.25,"alt":26.29,"az":71.0,"t":"2029-08-29T20:00:00Z","terrain":1.26},{"above_terrain":true,"airmass":2.18,"alt":27.17,"az":71.7,"t":"2029-08-29T20:05:00Z","terrain":1.22},{"above_terrain":true,"airmass":2.12,"alt":28.06,"az":72.4,"t":"2029-08-29T20:10:00Z","terrain":1.12},{"above_terrain":true,"airmass":2.06,"alt":28.96,"az":73.1,"t":"2029-08-29T20:15:00Z","terrain":0.97},{"above_terrain":true,"airmass":2.0,"alt":29.85,"az":73.8,"t":"2029-08-29T20:20:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.95,"alt":30.75,"az":74.4,"t":"2029-08-29T20:25:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.9,"alt":31.66,"az":75.1,"t":"2029-08-29T20:30:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.85,"alt":32.56,"az":75.8,"t":"2029-08-29T20:35:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.81,"alt":33.47,"az":76.5,"t":"2029-08-29T20:40:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.77,"alt":34.38,"az":77.2,"t":"2029-08-29T20:45:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.73,"alt":35.3,"az":77.9,"t":"2029-08-29T20:50:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.69,"alt":36.21,"az":78.6,"t":"2029-08-29T20:55:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.65,"alt":37.13,"az":79.3,"t":"2029-08-29T21:00:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.62,"alt":38.05,"az":80.0,"t":"2029-08-29T21:05:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.59,"alt":38.97,"az":80.7,"t":"2029-08-29T21:10:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.56,"alt":39.9,"az":81.4,"t":"2029-08-29T21:15:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.53,"alt":40.83,"az":82.1,"t":"2029-08-29T21:20:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.5,"alt":41.75,"az":82.9,"t":"2029-08-29T21:25:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.47,"alt":42.68,"az":83.6,"t":"2029-08-29T21:30:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.45,"alt":43.61,"az":84.3,"t":"2029-08-29T21:35:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.42,"alt":44.55,"az":85.1,"t":"2029-08-29T21:40:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.4,"alt":45.48,"az":85.8,"t":"2029-08-29T21:45:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.38,"alt":46.41,"az":86.6,"t":"2029-08-29T21:50:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.36,"alt":47.35,"az":87.4,"t":"2029-08-29T21:55:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.34,"alt":48.28,"az":88.2,"t":"2029-08-29T22:00:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.32,"alt":49.22,"az":89.0,"t":"2029-08-29T22:05:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.3,"alt":50.15,"az":89.8,"t":"2029-08-29T22:10:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.28,"alt":51.09,"az":90.7,"t":"2029-08-29T22:15:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.27,"alt":52.03,"az":91.5,"t":"2029-08-29T22:20:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.25,"alt":52.96,"az":92.4,"t":"2029-08-29T22:25:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.24,"alt":53.9,"az":93.3,"t":"2029-08-29T22:30:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.22,"alt":54.83,"az":94.2,"t":"2029-08-29T22:35:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.21,"alt":55.76,"az":95.1,"t":"2029-08-29T22:40:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.2,"alt":56.69,"az":96.1,"t":"2029-08-29T22:45:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.18,"alt":57.62,"az":97.1,"t":"2029-08-29T22:50:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.17,"alt":58.55,"az":98.1,"t":"2029-08-29T22:55:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.16,"alt":59.48,"az":99.2,"t":"2029-08-29T23:00:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.15,"alt":60.4,"az":100.3,"t":"2029-08-29T23:05:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.14,"alt":61.32,"az":101.5,"t":"2029-08-29T23:10:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.13,"alt":62.23,"az":102.7,"t":"2029-08-29T23:15:00Z","terrain":-0.16},{"above_terrain":true,"airmass":1.12,"alt":63.14,"az":103.9,"t":"2029-08-29T23:20:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.11,"alt":64.05,"az":105.2,"t":"2029-08-29T23:25:00Z","terrain":-0.31},{"above_terrain":true,"airmass":1.1,"alt":64.95,"az":106.6,"t":"2029-08-29T23:30:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.1,"alt":65.84,"az":108.0,"t":"2029-08-29T23:35:00Z","terrain":-0.94},{"above_terrain":true,"airmass":1.09,"alt":66.73,"az":109.6,"t":"2029-08-29T23:40:00Z","terrain":-1.17},{"above_terrain":true,"airmass":1.08,"alt":67.61,"az":111.2,"t":"2029-08-29T23:45:00Z","terrain":-1.34},{"above_terrain":true,"airmass":1.07,"alt":68.47,"az":112.9,"t":"2029-08-29T23:50:00Z","terrain":-1.43},{"above_terrain":true,"airmass":1.07,"alt":69.33,"az":114.7,"t":"2029-08-29T23:55:00Z","terrain":-1.54},{"above_terrain":true,"airmass":1.06,"alt":70.17,"az":116.6,"t":"2029-08-30T00:00:00Z","terrain":-1.57},{"above_terrain":true,"airmass":1.06,"alt":71.0,"az":118.7,"t":"2029-08-30T00:05:00Z","terrain":-1.46},{"above_terrain":true,"airmass":1.05,"alt":71.82,"az":120.9,"t":"2029-08-30T00:10:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.05,"alt":72.61,"az":123.3,"t":"2029-08-30T00:15:00Z","terrain":-1.42},{"above_terrain":true,"airmass":1.04,"alt":73.38,"az":125.9,"t":"2029-08-30T00:20:00Z","terrain":-1.61},{"above_terrain":true,"airmass":1.04,"alt":74.12,"az":128.6,"t":"2029-08-30T00:25:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.04,"alt":74.84,"az":131.7,"t":"2029-08-30T00:30:00Z","terrain":-1.66},{"above_terrain":true,"airmass":1.03,"alt":75.52,"az":134.9,"t":"2029-08-30T00:35:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.03,"alt":76.16,"az":138.4,"t":"2029-08-30T00:40:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.03,"alt":76.76,"az":142.3,"t":"2029-08-30T00:45:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.02,"alt":77.31,"az":146.4,"t":"2029-08-30T00:50:00Z","terrain":-1.42},{"above_terrain":true,"airmass":1.02,"alt":77.79,"az":150.9,"t":"2029-08-30T00:55:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.02,"alt":78.22,"az":155.6,"t":"2029-08-30T01:00:00Z","terrain":-1.19},{"above_terrain":true,"airmass":1.02,"alt":78.56,"az":160.7,"t":"2029-08-30T01:05:00Z","terrain":-1.08},{"above_terrain":true,"airmass":1.02,"alt":78.83,"az":166.0,"t":"2029-08-30T01:10:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.02,"alt":79.02,"az":171.5,"t":"2029-08-30T01:15:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.02,"alt":79.11,"az":177.2,"t":"2029-08-30T01:20:00Z","terrain":-0.37},{"above_terrain":true,"airmass":1.02,"alt":79.11,"az":182.9,"t":"2029-08-30T01:25:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.02,"alt":79.01,"az":188.5,"t":"2029-08-30T01:30:00Z","terrain":-0.62},{"above_terrain":true,"airmass":1.02,"alt":78.83,"az":194.1,"t":"2029-08-30T01:35:00Z","terrain":-0.49},{"above_terrain":true,"airmass":1.02,"alt":78.56,"az":199.4,"t":"2029-08-30T01:40:00Z","terrain":-0.3},{"above_terrain":true,"airmass":1.02,"alt":78.21,"az":204.4,"t":"2029-08-30T01:45:00Z","terrain":-0.39},{"above_terrain":true,"airmass":1.02,"alt":77.79,"az":209.2,"t":"2029-08-30T01:50:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.02,"alt":77.3,"az":213.7,"t":"2029-08-30T01:55:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.03,"alt":76.75,"az":217.8,"t":"2029-08-30T02:00:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.03,"alt":76.15,"az":221.6,"t":"2029-08-30T02:05:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.03,"alt":75.51,"az":225.1,"t":"2029-08-30T02:10:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.04,"alt":74.83,"az":228.4,"t":"2029-08-30T02:15:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.04,"alt":74.11,"az":231.4,"t":"2029-08-30T02:20:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.04,"alt":73.37,"az":234.2,"t":"2029-08-30T02:25:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.05,"alt":72.6,"az":236.7,"t":"2029-08-30T02:30:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.05,"alt":71.8,"az":239.1,"t":"2029-08-30T02:35:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.06,"alt":70.99,"az":241.3,"t":"2029-08-30T02:40:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.06,"alt":70.16,"az":243.4,"t":"2029-08-30T02:45:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.07,"alt":69.32,"az":245.3,"t":"2029-08-30T02:50:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.07,"alt":68.46,"az":247.1,"t":"2029-08-30T02:55:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.08,"alt":67.59,"az":248.8,"t":"2029-08-30T03:00:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.09,"alt":66.72,"az":250.5,"t":"2029-08-30T03:05:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.1,"alt":65.83,"az":252.0,"t":"2029-08-30T03:10:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.1,"alt":64.94,"az":253.4,"t":"2029-08-30T03:15:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.11,"alt":64.04,"az":254.8,"t":"2029-08-30T03:20:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.12,"alt":63.13,"az":256.1,"t":"2029-08-30T03:25:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.13,"alt":62.22,"az":257.3,"t":"2029-08-30T03:30:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.14,"alt":61.3,"az":258.5,"t":"2029-08-30T03:35:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.15,"alt":60.38,"az":259.7,"t":"2029-08-30T03:40:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.16,"alt":59.46,"az":260.8,"t":"2029-08-30T03:45:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.17,"alt":58.54,"az":261.9,"t":"2029-08-30T03:50:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.18,"alt":57.61,"az":262.9,"t":"2029-08-30T03:55:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.2,"alt":56.68,"az":263.9,"t":"2029-08-30T04:00:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.21,"alt":55.75,"az":264.9,"t":"2029-08-30T04:05:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.22,"alt":54.81,"az":265.8,"t":"2029-08-30T04:10:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.24,"alt":53.88,"az":266.7,"t":"2029-08-30T04:15:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.25,"alt":52.95,"az":267.6,"t":"2029-08-30T04:20:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.27,"alt":52.01,"az":268.5,"t":"2029-08-30T04:25:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.28,"alt":51.07,"az":269.4,"t":"2029-08-30T04:30:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.3,"alt":50.14,"az":270.2,"t":"2029-08-30T04:35:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.32,"alt":49.2,"az":271.0,"t":"2029-08-30T04:40:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.34,"alt":48.27,"az":271.8,"t":"2029-08-30T04:45:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.36,"alt":47.33,"az":272.6,"t":"2029-08-30T04:50:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.38,"alt":46.4,"az":273.4,"t":"2029-08-30T04:55:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.4,"alt":45.46,"az":274.2,"t":"2029-08-30T05:00:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.42,"alt":44.53,"az":274.9,"t":"2029-08-30T05:05:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.45,"alt":43.6,"az":275.7,"t":"2029-08-30T05:10:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.47,"alt":42.67,"az":276.4,"t":"2029-08-30T05:15:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.5,"alt":41.74,"az":277.2,"t":"2029-08-30T05:20:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.53,"alt":40.81,"az":277.9,"t":"2029-08-30T05:25:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.56,"alt":39.88,"az":278.6,"t":"2029-08-30T05:30:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.59,"alt":38.96,"az":279.3,"t":"2029-08-30T05:35:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.62,"alt":38.04,"az":280.0,"t":"2029-08-30T05:40:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.65,"alt":37.12,"az":280.7,"t":"2029-08-30T05:45:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.69,"alt":36.2,"az":281.4,"t":"2029-08-30T05:50:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.73,"alt":35.28,"az":282.1,"t":"2029-08-30T05:55:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.77,"alt":34.37,"az":282.8,"t":"2029-08-30T06:00:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.81,"alt":33.46,"az":283.5,"t":"2029-08-30T06:05:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.85,"alt":32.55,"az":284.2,"t":"2029-08-30T06:10:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.9,"alt":31.64,"az":284.9,"t":"2029-08-30T06:15:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.95,"alt":30.74,"az":285.6,"t":"2029-08-30T06:20:00Z","terrain":0.22},{"above_terrain":true,"airmass":2.0,"alt":29.84,"az":286.3,"t":"2029-08-30T06:25:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.06,"alt":28.94,"az":286.9,"t":"2029-08-30T06:30:00Z","terrain":0.36},{"above_terrain":true,"airmass":2.12,"alt":28.05,"az":287.6,"t":"2029-08-30T06:35:00Z","terrain":0.25},{"above_terrain":true,"airmass":2.18,"alt":27.16,"az":288.3,"t":"2029-08-30T06:40:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.25,"alt":26.27,"az":289.0,"t":"2029-08-30T06:45:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.32,"alt":25.39,"az":289.7,"t":"2029-08-30T06:50:00Z","terrain":0.25},{"above_terrain":true,"airmass":2.4,"alt":24.51,"az":290.4,"t":"2029-08-30T06:55:00Z","terrain":0.36},{"above_terrain":true,"airmass":2.48,"alt":23.63,"az":291.0,"t":"2029-08-30T07:00:00Z","terrain":0.49},{"above_terrain":true,"airmass":2.57,"alt":22.76,"az":291.7,"t":"2029-08-30T07:05:00Z","terrain":0.53},{"above_terrain":true,"airmass":2.67,"alt":21.89,"az":292.4,"t":"2029-08-30T07:10:00Z","terrain":0.44},{"above_terrain":true,"airmass":2.77,"alt":21.03,"az":293.1,"t":"2029-08-30T07:15:00Z","terrain":0.28},{"above_terrain":true,"airmass":2.88,"alt":20.17,"az":293.8,"t":"2029-08-30T07:20:00Z","terrain":0.26},{"above_terrain":true,"airmass":3.0,"alt":19.32,"az":294.5,"t":"2029-08-30T07:25:00Z","terrain":0.24},{"above_terrain":true,"airmass":3.13,"alt":18.47,"az":295.2,"t":"2029-08-30T07:30:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.27,"alt":17.62,"az":295.9,"t":"2029-08-30T07:35:00Z","terrain":0.32},{"above_terrain":true,"airmass":3.43,"alt":16.78,"az":296.6,"t":"2029-08-30T07:40:00Z","terrain":0.29},{"above_terrain":true,"airmass":3.6,"alt":15.95,"az":297.3,"t":"2029-08-30T07:45:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.78,"alt":15.12,"az":298.0,"t":"2029-08-30T07:50:00Z","terrain":0.12},{"above_terrain":true,"airmass":3.99,"alt":14.3,"az":298.7,"t":"2029-08-30T07:55:00Z","terrain":0.16},{"above_terrain":true,"airmass":4.22,"alt":13.48,"az":299.5,"t":"2029-08-30T08:00:00Z","terrain":0.26},{"above_terrain":true,"airmass":4.47,"alt":12.67,"az":300.2,"t":"2029-08-30T08:05:00Z","terrain":0.36},{"above_terrain":true,"airmass":4.76,"alt":11.86,"az":300.9,"t":"2029-08-30T08:10:00Z","terrain":0.32},{"above_terrain":true,"airmass":5.08,"alt":11.06,"az":301.7,"t":"2029-08-30T08:15:00Z","terrain":0.16},{"above_terrain":true,"airmass":5.45,"alt":10.27,"az":302.4,"t":"2029-08-30T08:20:00Z","terrain":-0.04},{"above_terrain":true,"airmass":5.87,"alt":9.48,"az":303.1,"t":"2029-08-30T08:25:00Z","terrain":-0.21},{"above_terrain":true,"airmass":6.35,"alt":8.7,"az":303.9,"t":"2029-08-30T08:30:00Z","terrain":-0.11},{"above_terrain":true,"airmass":6.91,"alt":7.93,"az":304.6,"t":"2029-08-30T08:35:00Z","terrain":-0.22},{"above_terrain":true,"airmass":7.57,"alt":7.16,"az":305.4,"t":"2029-08-30T08:40:00Z","terrain":-0.24},{"above_terrain":true,"airmass":8.36,"alt":6.4,"az":306.2,"t":"2029-08-30T08:45:00Z","terrain":-0.11},{"above_terrain":true,"airmass":9.31,"alt":5.65,"az":307.0,"t":"2029-08-30T08:50:00Z","terrain":0.16},{"above_terrain":true,"airmass":10.47,"alt":4.91,"az":307.7,"t":"2029-08-30T08:55:00Z","terrain":0.28},{"above_terrain":true,"airmass":11.91,"alt":4.17,"az":308.5,"t":"2029-08-30T09:00:00Z","terrain":0.24}],"transit":{"airmass":1.02,"alt":79.1,"az":177.2,"t":"2029-08-30T01:20:00Z"},"usable_hours":6.75,"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."]}