{"assessment":{"best_window":{"end":"2029-08-30T00:30Z","end_local":"03:30","hours":5.83,"label":"good","mean_quality":0.79,"start":"2029-08-29T18:40Z","start_local":"21:40"},"cost":{"altitude":1.78,"clouds":0.0,"darkness":1.33,"moon":1.08},"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":50,"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":60,"cloud":null,"high":null,"iso":"2029-08-29T18:00Z","label":"poor","low":null,"mid":null,"moon_alt":-11,"precip":null,"q":0.15,"rh":null,"sky":"nautical twilight","temp":null,"time":"21:00","wind":null},{"alt":68,"cloud":null,"high":null,"iso":"2029-08-29T19:00Z","label":"good","low":null,"mid":null,"moon_alt":-2,"precip":null,"q":1.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":71,"cloud":null,"high":null,"iso":"2029-08-29T20:00Z","label":"good","low":null,"mid":null,"moon_alt":8,"precip":null,"q":0.85,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":66,"cloud":null,"high":null,"iso":"2029-08-29T21:00Z","label":"good","low":null,"mid":null,"moon_alt":19,"precip":null,"q":0.82,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":57,"cloud":null,"high":null,"iso":"2029-08-29T22:00Z","label":"good","low":null,"mid":null,"moon_alt":30,"precip":null,"q":0.78,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":46,"cloud":null,"high":null,"iso":"2029-08-29T23:00Z","label":"good","low":null,"mid":null,"moon_alt":41,"precip":null,"q":0.71,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":35,"cloud":null,"high":null,"iso":"2029-08-30T00:00Z","label":"good","low":null,"mid":null,"moon_alt":52,"precip":null,"q":0.64,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":24,"cloud":null,"high":null,"iso":"2029-08-30T01:00Z","label":"marginal","low":null,"mid":null,"moon_alt":61,"precip":null,"q":0.42,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":13,"cloud":null,"high":null,"iso":"2029-08-30T02:00Z","label":"unusable","low":null,"mid":null,"moon_alt":67,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":3,"cloud":null,"high":null,"iso":"2029-08-30T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":67,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":1.0,"peak_sky":1.0,"quality_hours":5.39,"reasons":["the target being low or below 20\u00b0 cost 1.8 quality-hours","daylight and twilight cost 1.3 quality-hours","moonlight cost 1.1 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":100,"score_weather":null,"sky_hours":5.39,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2029-08-29T17:30Z","end_local":"20:30","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2029-08-29T16:55Z","start_local":"19:55"},{"end":"2029-08-29T18:05Z","end_local":"21:05","hours":0.58,"label":"poor","mean_quality":0.15,"start":"2029-08-29T17:30Z","start_local":"20:30"},{"end":"2029-08-29T18:40Z","end_local":"21:40","hours":0.58,"label":"marginal","mean_quality":0.5,"start":"2029-08-29T18:05Z","start_local":"21:05"},{"end":"2029-08-30T00:30Z","end_local":"03:30","hours":5.83,"label":"good","mean_quality":0.79,"start":"2029-08-29T18:40Z","start_local":"21:40"},{"end":"2029-08-30T01:25Z","end_local":"04:25","hours":0.92,"label":"marginal","mean_quality":0.44,"start":"2029-08-30T00:30Z","start_local":"03:30"},{"end":"2029-08-30T03:50Z","end_local":"06:50","hours":2.42,"label":"unusable","mean_quality":0.0,"start":"2029-08-30T01:25Z","start_local":"04:25"}]},"calculation_version":"2026-10-10.1","forecast":[],"forecast_source":"none","forecast_updated_at":null,"limits":{"good_alt":30.0,"usable_alt":20.0},"night":{"dark_from":"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":1.06,"alt":71.1,"t":"2029-08-29T19:50:00Z"},"dec":22.71085365,"dec_of_date":22.7943,"dec_str":"+22\u00b0 42' 39.1\"","good_hours":5.83,"limit_rise":"2029-08-29T14:18:54Z","limit_set":"2029-08-30T01:20:48Z","max_az_rate_deg_per_min":0.71,"moon_separation":89.9,"never_rises":false,"ra":300.18213726,"ra_of_date":300.5024,"ra_str":"20h 00m 43.7s","resolved":{"dec":22.71085365,"name":"HD 189733","ra":300.18213726,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=HD%20189733","source":"sesame","spectral_type":"K2V","type":"BY*","type_text":"BY Draconis variable \u2014 a spotted, rotating star","vmag":7.648},"summary":"5.8 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2029-08-30T03:14:32Z","blocked_dark_hours":0,"clears_at":"2029-08-29T12:30:24Z","rise_az":60.7},"track":[{"above_terrain":false,"airmass":null,"alt":-23.6,"az":17.2,"t":"2029-08-29T09:00:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-23.31,"az":18.4,"t":"2029-08-29T09:05:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-23.01,"az":19.6,"t":"2029-08-29T09:10:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-22.68,"az":20.8,"t":"2029-08-29T09:15:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-22.34,"az":22.0,"t":"2029-08-29T09:20:00Z","terrain":0.99},{"above_terrain":false,"airmass":null,"alt":-21.98,"az":23.2,"t":"2029-08-29T09:25:00Z","terrain":1.11},{"above_terrain":false,"airmass":null,"alt":-21.6,"az":24.4,"t":"2029-08-29T09:30:00Z","terrain":1.04},{"above_terrain":false,"airmass":null,"alt":-21.21,"az":25.6,"t":"2029-08-29T09:35:00Z","terrain":1.29},{"above_terrain":false,"airmass":null,"alt":-20.8,"az":26.7,"t":"2029-08-29T09:40:00Z","terrain":1.3},{"above_terrain":false,"airmass":null,"alt":-20.37,"az":27.9,"t":"2029-08-29T09:45:00Z","terrain":1.2},{"above_terrain":false,"airmass":null,"alt":-19.92,"az":29.0,"t":"2029-08-29T09:50:00Z","terrain":1.0},{"above_terrain":false,"airmass":null,"alt":-19.46,"az":30.1,"t":"2029-08-29T09:55:00Z","terrain":1.17},{"above_terrain":false,"airmass":null,"alt":-18.98,"az":31.2,"t":"2029-08-29T10:00:00Z","terrain":1.31},{"above_terrain":false,"airmass":null,"alt":-18.49,"az":32.3,"t":"2029-08-29T10:05:00Z","terrain":1.22},{"above_terrain":false,"airmass":null,"alt":-17.98,"az":33.4,"t":"2029-08-29T10:10:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-17.46,"az":34.5,"t":"2029-08-29T10:15:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-16.92,"az":35.6,"t":"2029-08-29T10:20:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-16.37,"az":36.6,"t":"2029-08-29T10:25:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-15.8,"az":37.7,"t":"2029-08-29T10:30:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-15.22,"az":38.7,"t":"2029-08-29T10:35:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-14.63,"az":39.8,"t":"2029-08-29T10:40:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-14.03,"az":40.8,"t":"2029-08-29T10:45:00Z","terrain":0.0},{"above_terrain":false,"airmass":null,"alt":-13.41,"az":41.8,"t":"2029-08-29T10:50:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-12.78,"az":42.8,"t":"2029-08-29T10:55:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-12.14,"az":43.8,"t":"2029-08-29T11:00:00Z","terrain":0.37},{"above_terrain":false,"airmass":null,"alt":-11.48,"az":44.7,"t":"2029-08-29T11:05:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-10.82,"az":45.7,"t":"2029-08-29T11:10:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-10.15,"az":46.6,"t":"2029-08-29T11:15:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-9.46,"az":47.6,"t":"2029-08-29T11:20:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-8.76,"az":48.5,"t":"2029-08-29T11:25:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-8.06,"az":49.5,"t":"2029-08-29T11:30:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-7.34,"az":50.4,"t":"2029-08-29T11:35:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-6.62,"az":51.3,"t":"2029-08-29T11:40:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-5.88,"az":52.2,"t":"2029-08-29T11:45:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-5.14,"az":53.1,"t":"2029-08-29T11:50:00Z","terrain":0.85},{"above_terrain":false,"airmass":null,"alt":-4.38,"az":53.9,"t":"2029-08-29T11:55:00Z","terrain":0.99},{"above_terrain":false,"airmass":null,"alt":-3.62,"az":54.8,"t":"2029-08-29T12:00:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-2.86,"az":55.7,"t":"2029-08-29T12:05:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-2.08,"az":56.5,"t":"2029-08-29T12:10:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-1.29,"az":57.4,"t":"2029-08-29T12:15:00Z","terrain":1.14},{"above_terrain":false,"airmass":null,"alt":-0.5,"az":58.2,"t":"2029-08-29T12:20:00Z","terrain":1.24},{"above_terrain":false,"airmass":33.81,"alt":0.3,"az":59.1,"t":"2029-08-29T12:25:00Z","terrain":1.21},{"above_terrain":false,"airmass":25.42,"alt":1.1,"az":59.9,"t":"2029-08-29T12:30:00Z","terrain":1.17},{"above_terrain":true,"airmass":19.89,"alt":1.92,"az":60.7,"t":"2029-08-29T12:35:00Z","terrain":1.11},{"above_terrain":true,"airmass":16.1,"alt":2.74,"az":61.5,"t":"2029-08-29T12:40:00Z","terrain":1.05},{"above_terrain":true,"airmass":13.42,"alt":3.56,"az":62.3,"t":"2029-08-29T12:45:00Z","terrain":0.98},{"above_terrain":true,"airmass":11.44,"alt":4.39,"az":63.1,"t":"2029-08-29T12:50:00Z","terrain":0.89},{"above_terrain":true,"airmass":9.93,"alt":5.23,"az":63.9,"t":"2029-08-29T12:55:00Z","terrain":0.78},{"above_terrain":true,"airmass":8.75,"alt":6.08,"az":64.7,"t":"2029-08-29T13:00:00Z","terrain":0.77},{"above_terrain":true,"airmass":7.8,"alt":6.92,"az":65.5,"t":"2029-08-29T13:05:00Z","terrain":0.8},{"above_terrain":true,"airmass":7.03,"alt":7.78,"az":66.3,"t":"2029-08-29T13:10:00Z","terrain":0.86},{"above_terrain":true,"airmass":6.39,"alt":8.64,"az":67.1,"t":"2029-08-29T13:15:00Z","terrain":0.93},{"above_terrain":true,"airmass":5.86,"alt":9.5,"az":67.9,"t":"2029-08-29T13:20:00Z","terrain":0.98},{"above_terrain":true,"airmass":5.4,"alt":10.37,"az":68.6,"t":"2029-08-29T13:25:00Z","terrain":1.03},{"above_terrain":true,"airmass":5.01,"alt":11.25,"az":69.4,"t":"2029-08-29T13:30:00Z","terrain":1.12},{"above_terrain":true,"airmass":4.66,"alt":12.12,"az":70.2,"t":"2029-08-29T13:35:00Z","terrain":1.23},{"above_terrain":true,"airmass":4.36,"alt":13.01,"az":70.9,"t":"2029-08-29T13:40:00Z","terrain":1.26},{"above_terrain":true,"airmass":4.1,"alt":13.89,"az":71.7,"t":"2029-08-29T13:45:00Z","terrain":1.22},{"above_terrain":true,"airmass":3.87,"alt":14.78,"az":72.5,"t":"2029-08-29T13:50:00Z","terrain":1.11},{"above_terrain":true,"airmass":3.66,"alt":15.68,"az":73.2,"t":"2029-08-29T13:55:00Z","terrain":0.94},{"above_terrain":true,"airmass":3.47,"alt":16.58,"az":74.0,"t":"2029-08-29T14:00:00Z","terrain":0.74},{"above_terrain":true,"airmass":3.3,"alt":17.48,"az":74.7,"t":"2029-08-29T14:05:00Z","terrain":0.66},{"above_terrain":true,"airmass":3.14,"alt":18.38,"az":75.5,"t":"2029-08-29T14:10:00Z","terrain":0.67},{"above_terrain":true,"airmass":3.0,"alt":19.29,"az":76.2,"t":"2029-08-29T14:15:00Z","terrain":0.72},{"above_terrain":true,"airmass":2.88,"alt":20.2,"az":77.0,"t":"2029-08-29T14:20:00Z","terrain":0.7},{"above_terrain":true,"airmass":2.76,"alt":21.11,"az":77.7,"t":"2029-08-29T14:25:00Z","terrain":0.65},{"above_terrain":true,"airmass":2.65,"alt":22.03,"az":78.5,"t":"2029-08-29T14:30:00Z","terrain":0.6},{"above_terrain":true,"airmass":2.55,"alt":22.95,"az":79.3,"t":"2029-08-29T14:35:00Z","terrain":0.54},{"above_terrain":true,"airmass":2.46,"alt":23.87,"az":80.0,"t":"2029-08-29T14:40:00Z","terrain":0.47},{"above_terrain":true,"airmass":2.37,"alt":24.79,"az":80.8,"t":"2029-08-29T14:45:00Z","terrain":0.63},{"above_terrain":true,"airmass":2.3,"alt":25.72,"az":81.6,"t":"2029-08-29T14:50:00Z","terrain":0.75},{"above_terrain":true,"airmass":2.22,"alt":26.64,"az":82.3,"t":"2029-08-29T14:55:00Z","terrain":0.69},{"above_terrain":true,"airmass":2.15,"alt":27.57,"az":83.1,"t":"2029-08-29T15:00:00Z","terrain":0.46},{"above_terrain":true,"airmass":2.09,"alt":28.5,"az":83.9,"t":"2029-08-29T15:05:00Z","terrain":0.39},{"above_terrain":true,"airmass":2.03,"alt":29.43,"az":84.7,"t":"2029-08-29T15:10:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.97,"alt":30.36,"az":85.4,"t":"2029-08-29T15:15:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.92,"alt":31.3,"az":86.2,"t":"2029-08-29T15:20:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.87,"alt":32.23,"az":87.0,"t":"2029-08-29T15:25:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.82,"alt":33.17,"az":87.8,"t":"2029-08-29T15:30:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.78,"alt":34.1,"az":88.7,"t":"2029-08-29T15:35:00Z","terrain":-0.16},{"above_terrain":true,"airmass":1.74,"alt":35.04,"az":89.5,"t":"2029-08-29T15:40:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.7,"alt":35.97,"az":90.3,"t":"2029-08-29T15:45:00Z","terrain":-0.18},{"above_terrain":true,"airmass":1.66,"alt":36.91,"az":91.2,"t":"2029-08-29T15:50:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.63,"alt":37.85,"az":92.0,"t":"2029-08-29T15:55:00Z","terrain":0.1},{"above_terrain":true,"airmass":1.59,"alt":38.78,"az":92.9,"t":"2029-08-29T16:00:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.56,"alt":39.72,"az":93.8,"t":"2029-08-29T16:05:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.53,"alt":40.65,"az":94.6,"t":"2029-08-29T16:10:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.5,"alt":41.58,"az":95.5,"t":"2029-08-29T16:15:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.48,"alt":42.51,"az":96.5,"t":"2029-08-29T16:20:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.45,"alt":43.44,"az":97.4,"t":"2029-08-29T16:25:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.43,"alt":44.37,"az":98.4,"t":"2029-08-29T16:30:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.41,"alt":45.29,"az":99.3,"t":"2029-08-29T16:35:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.38,"alt":46.22,"az":100.3,"t":"2029-08-29T16:40:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.36,"alt":47.13,"az":101.4,"t":"2029-08-29T16:45:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.34,"alt":48.05,"az":102.4,"t":"2029-08-29T16:50:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.32,"alt":48.96,"az":103.5,"t":"2029-08-29T16:55:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.31,"alt":49.87,"az":104.6,"t":"2029-08-29T17:00:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.29,"alt":50.77,"az":105.7,"t":"2029-08-29T17:05:00Z","terrain":-0.51},{"above_terrain":true,"airmass":1.27,"alt":51.67,"az":106.9,"t":"2029-08-29T17:10:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.26,"alt":52.57,"az":108.1,"t":"2029-08-29T17:15:00Z","terrain":-0.95},{"above_terrain":true,"airmass":1.24,"alt":53.45,"az":109.3,"t":"2029-08-29T17:20:00Z","terrain":-1.18},{"above_terrain":true,"airmass":1.23,"alt":54.33,"az":110.6,"t":"2029-08-29T17:25:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.22,"alt":55.2,"az":111.9,"t":"2029-08-29T17:30:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.2,"alt":56.07,"az":113.2,"t":"2029-08-29T17:35:00Z","terrain":-1.48},{"above_terrain":true,"airmass":1.19,"alt":56.92,"az":114.6,"t":"2029-08-29T17:40:00Z","terrain":-1.55},{"above_terrain":true,"airmass":1.18,"alt":57.77,"az":116.1,"t":"2029-08-29T17:45:00Z","terrain":-1.49},{"above_terrain":true,"airmass":1.17,"alt":58.6,"az":117.6,"t":"2029-08-29T17:50:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.16,"alt":59.43,"az":119.2,"t":"2029-08-29T17:55:00Z","terrain":-1.43},{"above_terrain":true,"airmass":1.15,"alt":60.24,"az":120.8,"t":"2029-08-29T18:00:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.14,"alt":61.03,"az":122.5,"t":"2029-08-29T18:05:00Z","terrain":-1.3},{"above_terrain":true,"airmass":1.13,"alt":61.82,"az":124.3,"t":"2029-08-29T18:10:00Z","terrain":-1.53},{"above_terrain":true,"airmass":1.13,"alt":62.58,"az":126.2,"t":"2029-08-29T18:15:00Z","terrain":-1.59},{"above_terrain":true,"airmass":1.12,"alt":63.33,"az":128.1,"t":"2029-08-29T18:20:00Z","terrain":-1.38},{"above_terrain":true,"airmass":1.11,"alt":64.05,"az":130.1,"t":"2029-08-29T18:25:00Z","terrain":-1.57},{"above_terrain":true,"airmass":1.1,"alt":64.76,"az":132.3,"t":"2029-08-29T18:30:00Z","terrain":-1.65},{"above_terrain":true,"airmass":1.1,"alt":65.44,"az":134.5,"t":"2029-08-29T18:35:00Z","terrain":-1.43},{"above_terrain":true,"airmass":1.09,"alt":66.09,"az":136.8,"t":"2029-08-29T18:40:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.09,"alt":66.72,"az":139.2,"t":"2029-08-29T18:45:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.08,"alt":67.31,"az":141.8,"t":"2029-08-29T18:50:00Z","terrain":-1.27},{"above_terrain":true,"airmass":1.08,"alt":67.87,"az":144.4,"t":"2029-08-29T18:55:00Z","terrain":-1.4},{"above_terrain":true,"airmass":1.08,"alt":68.4,"az":147.2,"t":"2029-08-29T19:00:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.07,"alt":68.89,"az":150.1,"t":"2029-08-29T19:05:00Z","terrain":-1.18},{"above_terrain":true,"airmass":1.07,"alt":69.33,"az":153.1,"t":"2029-08-29T19:10:00Z","terrain":-0.93},{"above_terrain":true,"airmass":1.07,"alt":69.74,"az":156.2,"t":"2029-08-29T19:15:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.06,"alt":70.09,"az":159.4,"t":"2029-08-29T19:20:00Z","terrain":-1.19},{"above_terrain":true,"airmass":1.06,"alt":70.39,"az":162.7,"t":"2029-08-29T19:25:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.06,"alt":70.65,"az":166.0,"t":"2029-08-29T19:30:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.06,"alt":70.85,"az":169.5,"t":"2029-08-29T19:35:00Z","terrain":-0.71},{"above_terrain":true,"airmass":1.06,"alt":70.99,"az":173.0,"t":"2029-08-29T19:40:00Z","terrain":-0.52},{"above_terrain":true,"airmass":1.06,"alt":71.07,"az":176.5,"t":"2029-08-29T19:45:00Z","terrain":-0.39},{"above_terrain":true,"airmass":1.06,"alt":71.1,"az":180.1,"t":"2029-08-29T19:50:00Z","terrain":-0.56},{"above_terrain":true,"airmass":1.06,"alt":71.07,"az":183.7,"t":"2029-08-29T19:55:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.06,"alt":70.98,"az":187.2,"t":"2029-08-29T20:00:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.06,"alt":70.84,"az":190.7,"t":"2029-08-29T20:05:00Z","terrain":-0.49},{"above_terrain":true,"airmass":1.06,"alt":70.63,"az":194.2,"t":"2029-08-29T20:10:00Z","terrain":-0.48},{"above_terrain":true,"airmass":1.06,"alt":70.38,"az":197.5,"t":"2029-08-29T20:15:00Z","terrain":-0.4},{"above_terrain":true,"airmass":1.06,"alt":70.07,"az":200.8,"t":"2029-08-29T20:20:00Z","terrain":-0.48},{"above_terrain":true,"airmass":1.07,"alt":69.71,"az":204.0,"t":"2029-08-29T20:25:00Z","terrain":-0.55},{"above_terrain":true,"airmass":1.07,"alt":69.31,"az":207.1,"t":"2029-08-29T20:30:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.07,"alt":68.86,"az":210.1,"t":"2029-08-29T20:35:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.08,"alt":68.37,"az":213.0,"t":"2029-08-29T20:40:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.08,"alt":67.84,"az":215.7,"t":"2029-08-29T20:45:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.08,"alt":67.28,"az":218.4,"t":"2029-08-29T20:50:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.09,"alt":66.68,"az":220.9,"t":"2029-08-29T20:55:00Z","terrain":1.14},{"above_terrain":true,"airmass":1.09,"alt":66.05,"az":223.3,"t":"2029-08-29T21:00:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.1,"alt":65.4,"az":225.6,"t":"2029-08-29T21:05:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.11,"alt":64.72,"az":227.9,"t":"2029-08-29T21:10:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.11,"alt":64.01,"az":230.0,"t":"2029-08-29T21:15:00Z","terrain":1.15},{"above_terrain":true,"airmass":1.12,"alt":63.28,"az":232.0,"t":"2029-08-29T21:20:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.13,"alt":62.54,"az":233.9,"t":"2029-08-29T21:25:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.13,"alt":61.77,"az":235.8,"t":"2029-08-29T21:30:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.14,"alt":60.99,"az":237.6,"t":"2029-08-29T21:35:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.15,"alt":60.19,"az":239.3,"t":"2029-08-29T21:40:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.16,"alt":59.38,"az":240.9,"t":"2029-08-29T21:45:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.17,"alt":58.56,"az":242.5,"t":"2029-08-29T21:50:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.18,"alt":57.72,"az":244.0,"t":"2029-08-29T21:55:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.19,"alt":56.87,"az":245.4,"t":"2029-08-29T22:00:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.21,"alt":56.02,"az":246.8,"t":"2029-08-29T22:05:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.22,"alt":55.15,"az":248.2,"t":"2029-08-29T22:10:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.23,"alt":54.28,"az":249.5,"t":"2029-08-29T22:15:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.24,"alt":53.4,"az":250.8,"t":"2029-08-29T22:20:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.26,"alt":52.51,"az":252.0,"t":"2029-08-29T22:25:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.27,"alt":51.62,"az":253.2,"t":"2029-08-29T22:30:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.29,"alt":50.72,"az":254.4,"t":"2029-08-29T22:35:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.31,"alt":49.82,"az":255.5,"t":"2029-08-29T22:40:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.33,"alt":48.91,"az":256.6,"t":"2029-08-29T22:45:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.34,"alt":48.0,"az":257.7,"t":"2029-08-29T22:50:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.36,"alt":47.08,"az":258.7,"t":"2029-08-29T22:55:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.38,"alt":46.16,"az":259.7,"t":"2029-08-29T23:00:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.41,"alt":45.24,"az":260.7,"t":"2029-08-29T23:05:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.43,"alt":44.31,"az":261.7,"t":"2029-08-29T23:10:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.45,"alt":43.39,"az":262.6,"t":"2029-08-29T23:15:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.48,"alt":42.46,"az":263.6,"t":"2029-08-29T23:20:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.51,"alt":41.53,"az":264.5,"t":"2029-08-29T23:25:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.53,"alt":40.59,"az":265.4,"t":"2029-08-29T23:30:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.56,"alt":39.66,"az":266.3,"t":"2029-08-29T23:35:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.6,"alt":38.73,"az":267.2,"t":"2029-08-29T23:40:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.63,"alt":37.79,"az":268.0,"t":"2029-08-29T23:45:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.66,"alt":36.86,"az":268.9,"t":"2029-08-29T23:50:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.7,"alt":35.92,"az":269.7,"t":"2029-08-29T23:55:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.74,"alt":34.98,"az":270.6,"t":"2029-08-30T00:00:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.78,"alt":34.05,"az":271.4,"t":"2029-08-30T00:05:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.83,"alt":33.11,"az":272.2,"t":"2029-08-30T00:10:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.87,"alt":32.18,"az":273.0,"t":"2029-08-30T00:15:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.92,"alt":31.24,"az":273.8,"t":"2029-08-30T00:20:00Z","terrain":0.0},{"above_terrain":true,"airmass":1.98,"alt":30.31,"az":274.6,"t":"2029-08-30T00:25:00Z","terrain":0.04},{"above_terrain":true,"airmass":2.03,"alt":29.38,"az":275.4,"t":"2029-08-30T00:30:00Z","terrain":0.05},{"above_terrain":true,"airmass":2.09,"alt":28.45,"az":276.2,"t":"2029-08-30T00:35:00Z","terrain":-0.03},{"above_terrain":true,"airmass":2.16,"alt":27.52,"az":276.9,"t":"2029-08-30T00:40:00Z","terrain":-0.13},{"above_terrain":true,"airmass":2.23,"alt":26.59,"az":277.7,"t":"2029-08-30T00:45:00Z","terrain":-0.1},{"above_terrain":true,"airmass":2.3,"alt":25.66,"az":278.5,"t":"2029-08-30T00:50:00Z","terrain":-0.05},{"above_terrain":true,"airmass":2.38,"alt":24.74,"az":279.3,"t":"2029-08-30T00:55:00Z","terrain":-0.05},{"above_terrain":true,"airmass":2.46,"alt":23.81,"az":280.0,"t":"2029-08-30T01:00:00Z","terrain":-0.13},{"above_terrain":true,"airmass":2.56,"alt":22.89,"az":280.8,"t":"2029-08-30T01:05:00Z","terrain":-0.01},{"above_terrain":true,"airmass":2.66,"alt":21.97,"az":281.5,"t":"2029-08-30T01:10:00Z","terrain":-0.06},{"above_terrain":true,"airmass":2.77,"alt":21.06,"az":282.3,"t":"2029-08-30T01:15:00Z","terrain":-0.09},{"above_terrain":true,"airmass":2.88,"alt":20.15,"az":283.1,"t":"2029-08-30T01:20:00Z","terrain":-0.0},{"above_terrain":true,"airmass":3.01,"alt":19.24,"az":283.8,"t":"2029-08-30T01:25:00Z","terrain":0.1},{"above_terrain":true,"airmass":3.15,"alt":18.33,"az":284.6,"t":"2029-08-30T01:30:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.31,"alt":17.42,"az":285.3,"t":"2029-08-30T01:35:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.48,"alt":16.52,"az":286.1,"t":"2029-08-30T01:40:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.67,"alt":15.63,"az":286.8,"t":"2029-08-30T01:45:00Z","terrain":0.35},{"above_terrain":true,"airmass":3.88,"alt":14.73,"az":287.6,"t":"2029-08-30T01:50:00Z","terrain":0.25},{"above_terrain":true,"airmass":4.12,"alt":13.84,"az":288.4,"t":"2029-08-30T01:55:00Z","terrain":0.17},{"above_terrain":true,"airmass":4.38,"alt":12.95,"az":289.1,"t":"2029-08-30T02:00:00Z","terrain":0.19},{"above_terrain":true,"airmass":4.68,"alt":12.07,"az":289.9,"t":"2029-08-30T02:05:00Z","terrain":0.28},{"above_terrain":true,"airmass":5.03,"alt":11.19,"az":290.6,"t":"2029-08-30T02:10:00Z","terrain":0.42},{"above_terrain":true,"airmass":5.42,"alt":10.32,"az":291.4,"t":"2029-08-30T02:15:00Z","terrain":0.52},{"above_terrain":true,"airmass":5.89,"alt":9.45,"az":292.2,"t":"2029-08-30T02:20:00Z","terrain":0.5},{"above_terrain":true,"airmass":6.43,"alt":8.59,"az":293.0,"t":"2029-08-30T02:25:00Z","terrain":0.29},{"above_terrain":true,"airmass":7.07,"alt":7.73,"az":293.7,"t":"2029-08-30T02:30:00Z","terrain":0.26},{"above_terrain":true,"airmass":7.85,"alt":6.87,"az":294.5,"t":"2029-08-30T02:35:00Z","terrain":0.24},{"above_terrain":true,"airmass":8.81,"alt":6.03,"az":295.3,"t":"2029-08-30T02:40:00Z","terrain":0.26},{"above_terrain":true,"airmass":10.01,"alt":5.18,"az":296.1,"t":"2029-08-30T02:45:00Z","terrain":0.32},{"above_terrain":true,"airmass":11.54,"alt":4.34,"az":296.9,"t":"2029-08-30T02:50:00Z","terrain":0.27},{"above_terrain":true,"airmass":13.55,"alt":3.51,"az":297.7,"t":"2029-08-30T02:55:00Z","terrain":0.16},{"above_terrain":true,"airmass":16.29,"alt":2.69,"az":298.5,"t":"2029-08-30T03:00:00Z","terrain":0.15},{"above_terrain":true,"airmass":20.15,"alt":1.87,"az":299.3,"t":"2029-08-30T03:05:00Z","terrain":0.24},{"above_terrain":true,"airmass":25.82,"alt":1.06,"az":300.2,"t":"2029-08-30T03:10:00Z","terrain":0.36},{"above_terrain":false,"airmass":34.42,"alt":0.25,"az":301.0,"t":"2029-08-30T03:15:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-0.55,"az":301.8,"t":"2029-08-30T03:20:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-1.34,"az":302.7,"t":"2029-08-30T03:25:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-2.12,"az":303.5,"t":"2029-08-30T03:30:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-2.9,"az":304.4,"t":"2029-08-30T03:35:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-3.67,"az":305.2,"t":"2029-08-30T03:40:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-4.43,"az":306.1,"t":"2029-08-30T03:45:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-5.18,"az":307.0,"t":"2029-08-30T03:50:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-5.92,"az":307.9,"t":"2029-08-30T03:55:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-6.66,"az":308.8,"t":"2029-08-30T04:00:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-7.38,"az":309.7,"t":"2029-08-30T04:05:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-8.1,"az":310.6,"t":"2029-08-30T04:10:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-8.8,"az":311.5,"t":"2029-08-30T04:15:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-9.5,"az":312.5,"t":"2029-08-30T04:20:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-10.19,"az":313.4,"t":"2029-08-30T04:25:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-10.86,"az":314.4,"t":"2029-08-30T04:30:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-11.52,"az":315.3,"t":"2029-08-30T04:35:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-12.18,"az":316.3,"t":"2029-08-30T04:40:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-12.82,"az":317.3,"t":"2029-08-30T04:45:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-13.45,"az":318.3,"t":"2029-08-30T04:50:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-14.06,"az":319.3,"t":"2029-08-30T04:55:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-14.67,"az":320.3,"t":"2029-08-30T05:00:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-15.26,"az":321.3,"t":"2029-08-30T05:05:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-15.84,"az":322.4,"t":"2029-08-30T05:10:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-16.4,"az":323.4,"t":"2029-08-30T05:15:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-16.95,"az":324.5,"t":"2029-08-30T05:20:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-17.49,"az":325.6,"t":"2029-08-30T05:25:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-18.01,"az":326.6,"t":"2029-08-30T05:30:00Z","terrain":-0.33},{"above_terrain":false,"airmass":null,"alt":-18.52,"az":327.7,"t":"2029-08-30T05:35:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-19.01,"az":328.8,"t":"2029-08-30T05:40:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-19.49,"az":329.9,"t":"2029-08-30T05:45:00Z","terrain":-0.34},{"above_terrain":false,"airmass":null,"alt":-19.95,"az":331.1,"t":"2029-08-30T05:50:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-20.39,"az":332.2,"t":"2029-08-30T05:55:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-20.82,"az":333.4,"t":"2029-08-30T06:00:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-21.23,"az":334.5,"t":"2029-08-30T06:05:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-21.63,"az":335.7,"t":"2029-08-30T06:10:00Z","terrain":-0.75},{"above_terrain":false,"airmass":null,"alt":-22.0,"az":336.9,"t":"2029-08-30T06:15:00Z","terrain":-0.74},{"above_terrain":false,"airmass":null,"alt":-22.36,"az":338.0,"t":"2029-08-30T06:20:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-22.7,"az":339.2,"t":"2029-08-30T06:25:00Z","terrain":-0.7},{"above_terrain":false,"airmass":null,"alt":-23.02,"az":340.4,"t":"2029-08-30T06:30:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-23.33,"az":341.7,"t":"2029-08-30T06:35:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-23.61,"az":342.9,"t":"2029-08-30T06:40:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-23.88,"az":344.1,"t":"2029-08-30T06:45:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-24.13,"az":345.3,"t":"2029-08-30T06:50:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-24.35,"az":346.6,"t":"2029-08-30T06:55:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-24.56,"az":347.8,"t":"2029-08-30T07:00:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-24.75,"az":349.1,"t":"2029-08-30T07:05:00Z","terrain":0.01},{"above_terrain":false,"airmass":null,"alt":-24.92,"az":350.3,"t":"2029-08-30T07:10:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-25.06,"az":351.6,"t":"2029-08-30T07:15:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-25.19,"az":352.9,"t":"2029-08-30T07:20:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-25.29,"az":354.1,"t":"2029-08-30T07:25:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-25.38,"az":355.4,"t":"2029-08-30T07:30:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-25.44,"az":356.7,"t":"2029-08-30T07:35:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-25.49,"az":358.0,"t":"2029-08-30T07:40:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-25.51,"az":359.3,"t":"2029-08-30T07:45:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-25.51,"az":0.5,"t":"2029-08-30T07:50:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-25.49,"az":1.8,"t":"2029-08-30T07:55:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-25.45,"az":3.1,"t":"2029-08-30T08:00:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-25.39,"az":4.4,"t":"2029-08-30T08:05:00Z","terrain":-0.34},{"above_terrain":false,"airmass":null,"alt":-25.31,"az":5.7,"t":"2029-08-30T08:10:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-25.21,"az":6.9,"t":"2029-08-30T08:15:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-25.08,"az":8.2,"t":"2029-08-30T08:20:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-24.94,"az":9.5,"t":"2029-08-30T08:25:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-24.78,"az":10.7,"t":"2029-08-30T08:30:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-24.59,"az":12.0,"t":"2029-08-30T08:35:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-24.39,"az":13.2,"t":"2029-08-30T08:40:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-24.16,"az":14.5,"t":"2029-08-30T08:45:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-23.92,"az":15.7,"t":"2029-08-30T08:50:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-23.66,"az":16.9,"t":"2029-08-30T08:55:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-23.37,"az":18.2,"t":"2029-08-30T09:00:00Z","terrain":0.54}],"transit":{"airmass":1.06,"alt":71.1,"az":180.1,"t":"2029-08-29T19:50:00Z"},"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."]}