{"assessment":{"best_window":{"end":"2029-08-04T01:30Z","end_local":"04:30","hours":5.33,"label":"good","mean_quality":0.8,"start":"2029-08-03T20:10Z","start_local":"23:10"},"cost":{"altitude":1.26,"clouds":0.0,"darkness":1.4,"moon":0.71},"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":7,"cloud":null,"high":null,"iso":"2029-08-03T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-25,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"21:00","wind":null},{"alt":15,"cloud":null,"high":null,"iso":"2029-08-03T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-21,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"22:00","wind":null},{"alt":24,"cloud":null,"high":null,"iso":"2029-08-03T20:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-15,"precip":null,"q":0.55,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":33,"cloud":null,"high":null,"iso":"2029-08-03T21:00Z","label":"good","low":null,"mid":null,"moon_alt":-7,"precip":null,"q":0.82,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":44,"cloud":null,"high":null,"iso":"2029-08-03T22:00Z","label":"good","low":null,"mid":null,"moon_alt":2,"precip":null,"q":0.77,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":54,"cloud":null,"high":null,"iso":"2029-08-03T23:00Z","label":"good","low":null,"mid":null,"moon_alt":12,"precip":null,"q":0.81,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":65,"cloud":null,"high":null,"iso":"2029-08-04T00:00Z","label":"good","low":null,"mid":null,"moon_alt":23,"precip":null,"q":0.82,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":76,"cloud":null,"high":null,"iso":"2029-08-04T01:00Z","label":"good","low":null,"mid":null,"moon_alt":33,"precip":null,"q":0.8,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":87,"cloud":null,"high":null,"iso":"2029-08-04T02:00Z","label":"marginal","low":null,"mid":null,"moon_alt":44,"precip":null,"q":0.39,"rh":null,"sky":"astronomical twilight","temp":null,"time":"05:00","wind":null},{"alt":81,"cloud":null,"high":null,"iso":"2029-08-04T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":55,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":0.87,"peak_sky":0.87,"quality_hours":4.9,"reasons":["daylight and twilight cost 1.4 quality-hours","the target being low or below 20\u00b0 cost 1.3 quality-hours","moonlight cost 0.7 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":87,"score_weather":null,"sky_hours":4.9,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2029-08-03T19:35Z","end_local":"22:35","hours":2.0,"label":"unusable","mean_quality":0.0,"start":"2029-08-03T17:35Z","start_local":"20:35"},{"end":"2029-08-03T20:10Z","end_local":"23:10","hours":0.58,"label":"marginal","mean_quality":0.49,"start":"2029-08-03T19:35Z","start_local":"22:35"},{"end":"2029-08-04T01:30Z","end_local":"04:30","hours":5.33,"label":"good","mean_quality":0.8,"start":"2029-08-03T20:10Z","start_local":"23:10"},{"end":"2029-08-04T02:10Z","end_local":"05:10","hours":0.67,"label":"marginal","mean_quality":0.39,"start":"2029-08-04T01:30Z","start_local":"04:30"},{"end":"2029-08-04T02:50Z","end_local":"05:50","hours":0.67,"label":"poor","mean_quality":0.12,"start":"2029-08-04T02:10Z","start_local":"05:10"},{"end":"2029-08-04T03:20Z","end_local":"06:20","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2029-08-04T02:50Z","start_local":"05:50"}]},"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":"2029-08-03T19:28:13Z","dark_hours":5.97,"dark_to":"2029-08-04T01:26:38Z","moon":{"illumination":0.361,"phase":"waning crescent","waxing":false},"moon_free_dark_hours":2.3,"moonrise":"2029-08-03T21:47:57Z","moonset":"2029-08-03T12:06:19Z","sunrise":"2029-08-04T03:18:24Z","sunset":"2029-08-03T17:36:28Z","twilight":{"astronomical":{"end":"2029-08-03T19:28:13Z","start":"2029-08-04T01:26:38Z"},"civil":{"end":"2029-08-03T18:07:29Z","start":"2029-08-04T02:47:22Z"},"nautical":{"end":"2029-08-03T18:45:49Z","start":"2029-08-04T02:09:02Z"}},"window_end":"2029-08-04T09:00:00Z","window_start":"2029-08-03T09:00:00Z"},"night_date":"2029-08-03","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.01,"alt":80.9,"t":"2029-08-04T01:25:00Z"},"dec":41.26875,"dec_of_date":41.4305,"dec_str":"+41\u00b0 16' 07.5\"","good_hours":4.83,"limit_rise":"2029-08-03T19:34:23Z","limit_set":"2029-08-04T08:52:56Z","max_az_rate_deg_per_min":22.63,"moon_separation":41.3,"never_rises":false,"ra":10.68470833,"ra_of_date":11.0912,"ra_str":"00h 42m 44.3s","resolved":{"common_name":"Andromeda Galaxy","dec":41.26875,"morphology":"SA(s)b","name":"M 31","ra":10.68470833,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=M31","source":"sesame","type":"AGN","type_text":"galaxy with an active nucleus","vmag":3.44},"summary":"4.8 dark hours above 30\u00b0 \u2014 a proper target for this night.","terrain":{"available":true,"behind_at":"2029-08-03T11:44:50Z","blocked_dark_hours":0,"clears_at":"2029-08-03T17:00:05Z","rise_az":308.6},"track":[{"above_terrain":true,"airmass":2.97,"alt":19.54,"az":308.6,"t":"2029-08-03T09:00:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.08,"alt":18.81,"az":309.2,"t":"2029-08-03T09:05:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.19,"alt":18.09,"az":309.9,"t":"2029-08-03T09:10:00Z","terrain":0.21},{"above_terrain":true,"airmass":3.32,"alt":17.38,"az":310.5,"t":"2029-08-03T09:15:00Z","terrain":0.29},{"above_terrain":true,"airmass":3.45,"alt":16.67,"az":311.2,"t":"2029-08-03T09:20:00Z","terrain":0.32},{"above_terrain":true,"airmass":3.59,"alt":15.97,"az":311.8,"t":"2029-08-03T09:25:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.75,"alt":15.27,"az":312.5,"t":"2029-08-03T09:30:00Z","terrain":0.2},{"above_terrain":true,"airmass":3.92,"alt":14.59,"az":313.1,"t":"2029-08-03T09:35:00Z","terrain":0.3},{"above_terrain":true,"airmass":4.1,"alt":13.91,"az":313.8,"t":"2029-08-03T09:40:00Z","terrain":0.43},{"above_terrain":true,"airmass":4.29,"alt":13.24,"az":314.5,"t":"2029-08-03T09:45:00Z","terrain":0.51},{"above_terrain":true,"airmass":4.51,"alt":12.57,"az":315.2,"t":"2029-08-03T09:50:00Z","terrain":0.55},{"above_terrain":true,"airmass":4.74,"alt":11.92,"az":315.9,"t":"2029-08-03T09:55:00Z","terrain":0.49},{"above_terrain":true,"airmass":5.0,"alt":11.27,"az":316.6,"t":"2029-08-03T10:00:00Z","terrain":0.38},{"above_terrain":true,"airmass":5.28,"alt":10.63,"az":317.3,"t":"2029-08-03T10:05:00Z","terrain":0.31},{"above_terrain":true,"airmass":5.59,"alt":10.0,"az":318.0,"t":"2029-08-03T10:10:00Z","terrain":0.33},{"above_terrain":true,"airmass":5.93,"alt":9.38,"az":318.7,"t":"2029-08-03T10:15:00Z","terrain":0.01},{"above_terrain":true,"airmass":6.31,"alt":8.76,"az":319.4,"t":"2029-08-03T10:20:00Z","terrain":-0.16},{"above_terrain":true,"airmass":6.74,"alt":8.16,"az":320.1,"t":"2029-08-03T10:25:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.21,"alt":7.56,"az":320.9,"t":"2029-08-03T10:30:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.75,"alt":6.98,"az":321.6,"t":"2029-08-03T10:35:00Z","terrain":0.05},{"above_terrain":true,"airmass":8.36,"alt":6.4,"az":322.4,"t":"2029-08-03T10:40:00Z","terrain":0.16},{"above_terrain":true,"airmass":9.06,"alt":5.83,"az":323.1,"t":"2029-08-03T10:45:00Z","terrain":0.05},{"above_terrain":true,"airmass":9.86,"alt":5.28,"az":323.9,"t":"2029-08-03T10:50:00Z","terrain":-0.17},{"above_terrain":true,"airmass":10.78,"alt":4.73,"az":324.6,"t":"2029-08-03T10:55:00Z","terrain":-0.2},{"above_terrain":true,"airmass":11.86,"alt":4.19,"az":325.4,"t":"2029-08-03T11:00:00Z","terrain":-0.21},{"above_terrain":true,"airmass":13.13,"alt":3.67,"az":326.2,"t":"2029-08-03T11:05:00Z","terrain":-0.27},{"above_terrain":true,"airmass":14.64,"alt":3.15,"az":327.0,"t":"2029-08-03T11:10:00Z","terrain":-0.39},{"above_terrain":true,"airmass":16.45,"alt":2.65,"az":327.8,"t":"2029-08-03T11:15:00Z","terrain":-0.27},{"above_terrain":true,"airmass":18.64,"alt":2.15,"az":328.6,"t":"2029-08-03T11:20:00Z","terrain":-0.17},{"above_terrain":true,"airmass":21.32,"alt":1.67,"az":329.4,"t":"2029-08-03T11:25:00Z","terrain":-0.21},{"above_terrain":true,"airmass":24.64,"alt":1.2,"az":330.2,"t":"2029-08-03T11:30:00Z","terrain":-0.36},{"above_terrain":true,"airmass":28.75,"alt":0.74,"az":331.0,"t":"2029-08-03T11:35:00Z","terrain":-0.39},{"above_terrain":true,"airmass":33.86,"alt":0.29,"az":331.8,"t":"2029-08-03T11:40:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-0.14,"az":332.7,"t":"2029-08-03T11:45:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-0.57,"az":333.5,"t":"2029-08-03T11:50:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-0.98,"az":334.4,"t":"2029-08-03T11:55:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-1.38,"az":335.2,"t":"2029-08-03T12:00:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-1.76,"az":336.1,"t":"2029-08-03T12:05:00Z","terrain":-0.82},{"above_terrain":false,"airmass":null,"alt":-2.14,"az":336.9,"t":"2029-08-03T12:10:00Z","terrain":-0.74},{"above_terrain":false,"airmass":null,"alt":-2.5,"az":337.8,"t":"2029-08-03T12:15:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-2.84,"az":338.7,"t":"2029-08-03T12:20:00Z","terrain":-0.66},{"above_terrain":false,"airmass":null,"alt":-3.18,"az":339.5,"t":"2029-08-03T12:25:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-3.5,"az":340.4,"t":"2029-08-03T12:30:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-3.8,"az":341.3,"t":"2029-08-03T12:35:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-4.1,"az":342.2,"t":"2029-08-03T12:40:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-4.38,"az":343.1,"t":"2029-08-03T12:45:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-4.64,"az":344.0,"t":"2029-08-03T12:50:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-4.89,"az":344.9,"t":"2029-08-03T12:55:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-5.13,"az":345.8,"t":"2029-08-03T13:00:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-5.35,"az":346.8,"t":"2029-08-03T13:05:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-5.56,"az":347.7,"t":"2029-08-03T13:10:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-5.75,"az":348.6,"t":"2029-08-03T13:15:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-5.93,"az":349.5,"t":"2029-08-03T13:20:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-6.09,"az":350.5,"t":"2029-08-03T13:25:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-6.24,"az":351.4,"t":"2029-08-03T13:30:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-6.37,"az":352.3,"t":"2029-08-03T13:35:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-6.48,"az":353.3,"t":"2029-08-03T13:40:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-6.59,"az":354.2,"t":"2029-08-03T13:45:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.67,"az":355.2,"t":"2029-08-03T13:50:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-6.74,"az":356.1,"t":"2029-08-03T13:55:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-6.8,"az":357.0,"t":"2029-08-03T14:00:00Z","terrain":0.74},{"above_terrain":false,"airmass":null,"alt":-6.84,"az":358.0,"t":"2029-08-03T14:05:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.87,"az":358.9,"t":"2029-08-03T14:10:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-6.88,"az":359.9,"t":"2029-08-03T14:15:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-6.87,"az":0.8,"t":"2029-08-03T14:20:00Z","terrain":0.39},{"above_terrain":false,"airmass":null,"alt":-6.85,"az":1.8,"t":"2029-08-03T14:25:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-6.81,"az":2.7,"t":"2029-08-03T14:30:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-6.76,"az":3.7,"t":"2029-08-03T14:35:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-6.69,"az":4.6,"t":"2029-08-03T14:40:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-6.61,"az":5.6,"t":"2029-08-03T14:45:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-6.51,"az":6.5,"t":"2029-08-03T14:50:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-6.4,"az":7.4,"t":"2029-08-03T14:55:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-6.27,"az":8.4,"t":"2029-08-03T15:00:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-6.13,"az":9.3,"t":"2029-08-03T15:05:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-5.97,"az":10.2,"t":"2029-08-03T15:10:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-5.79,"az":11.2,"t":"2029-08-03T15:15:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-5.61,"az":12.1,"t":"2029-08-03T15:20:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-5.4,"az":13.0,"t":"2029-08-03T15:25:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-5.18,"az":13.9,"t":"2029-08-03T15:30:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-4.95,"az":14.8,"t":"2029-08-03T15:35:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-4.7,"az":15.7,"t":"2029-08-03T15:40:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-4.44,"az":16.7,"t":"2029-08-03T15:45:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-4.17,"az":17.6,"t":"2029-08-03T15:50:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-3.88,"az":18.5,"t":"2029-08-03T15:55:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-3.58,"az":19.3,"t":"2029-08-03T16:00:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-3.26,"az":20.2,"t":"2029-08-03T16:05:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-2.93,"az":21.1,"t":"2029-08-03T16:10:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-2.58,"az":22.0,"t":"2029-08-03T16:15:00Z","terrain":0.99},{"above_terrain":false,"airmass":null,"alt":-2.23,"az":22.9,"t":"2029-08-03T16:20:00Z","terrain":1.14},{"above_terrain":false,"airmass":null,"alt":-1.86,"az":23.7,"t":"2029-08-03T16:25:00Z","terrain":0.99},{"above_terrain":false,"airmass":null,"alt":-1.47,"az":24.6,"t":"2029-08-03T16:30:00Z","terrain":1.09},{"above_terrain":false,"airmass":null,"alt":-1.08,"az":25.4,"t":"2029-08-03T16:35:00Z","terrain":1.27},{"above_terrain":false,"airmass":null,"alt":-0.67,"az":26.3,"t":"2029-08-03T16:40:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-0.25,"az":27.1,"t":"2029-08-03T16:45:00Z","terrain":1.27},{"above_terrain":false,"airmass":35.32,"alt":0.18,"az":28.0,"t":"2029-08-03T16:50:00Z","terrain":1.19},{"above_terrain":false,"airmass":29.94,"alt":0.63,"az":28.8,"t":"2029-08-03T16:55:00Z","terrain":1.04},{"above_terrain":false,"airmass":25.59,"alt":1.08,"az":29.6,"t":"2029-08-03T17:00:00Z","terrain":1.09},{"above_terrain":true,"airmass":22.09,"alt":1.55,"az":30.4,"t":"2029-08-03T17:05:00Z","terrain":1.22},{"above_terrain":true,"airmass":19.27,"alt":2.03,"az":31.2,"t":"2029-08-03T17:10:00Z","terrain":1.31},{"above_terrain":true,"airmass":16.96,"alt":2.52,"az":32.0,"t":"2029-08-03T17:15:00Z","terrain":1.32},{"above_terrain":true,"airmass":15.07,"alt":3.02,"az":32.8,"t":"2029-08-03T17:20:00Z","terrain":1.05},{"above_terrain":true,"airmass":13.49,"alt":3.54,"az":33.6,"t":"2029-08-03T17:25:00Z","terrain":0.65},{"above_terrain":true,"airmass":12.16,"alt":4.06,"az":34.4,"t":"2029-08-03T17:30:00Z","terrain":0.28},{"above_terrain":true,"airmass":11.04,"alt":4.59,"az":35.2,"t":"2029-08-03T17:35:00Z","terrain":0.05},{"above_terrain":true,"airmass":10.08,"alt":5.14,"az":35.9,"t":"2029-08-03T17:40:00Z","terrain":0.03},{"above_terrain":true,"airmass":9.25,"alt":5.69,"az":36.7,"t":"2029-08-03T17:45:00Z","terrain":-0.05},{"above_terrain":true,"airmass":8.53,"alt":6.26,"az":37.5,"t":"2029-08-03T17:50:00Z","terrain":-0.14},{"above_terrain":true,"airmass":7.9,"alt":6.83,"az":38.2,"t":"2029-08-03T17:55:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.34,"alt":7.42,"az":38.9,"t":"2029-08-03T18:00:00Z","terrain":-0.16},{"above_terrain":true,"airmass":6.85,"alt":8.01,"az":39.7,"t":"2029-08-03T18:05:00Z","terrain":-0.08},{"above_terrain":true,"airmass":6.41,"alt":8.61,"az":40.4,"t":"2029-08-03T18:10:00Z","terrain":-0.02},{"above_terrain":true,"airmass":6.02,"alt":9.22,"az":41.1,"t":"2029-08-03T18:15:00Z","terrain":0.03},{"above_terrain":true,"airmass":5.67,"alt":9.84,"az":41.9,"t":"2029-08-03T18:20:00Z","terrain":0.11},{"above_terrain":true,"airmass":5.35,"alt":10.47,"az":42.6,"t":"2029-08-03T18:25:00Z","terrain":0.19},{"above_terrain":true,"airmass":5.06,"alt":11.11,"az":43.3,"t":"2029-08-03T18:30:00Z","terrain":0.29},{"above_terrain":true,"airmass":4.8,"alt":11.75,"az":44.0,"t":"2029-08-03T18:35:00Z","terrain":0.4},{"above_terrain":true,"airmass":4.56,"alt":12.41,"az":44.7,"t":"2029-08-03T18:40:00Z","terrain":0.52},{"above_terrain":true,"airmass":4.34,"alt":13.07,"az":45.3,"t":"2029-08-03T18:45:00Z","terrain":0.61},{"above_terrain":true,"airmass":4.14,"alt":13.74,"az":46.0,"t":"2029-08-03T18:50:00Z","terrain":0.67},{"above_terrain":true,"airmass":3.96,"alt":14.42,"az":46.7,"t":"2029-08-03T18:55:00Z","terrain":0.63},{"above_terrain":true,"airmass":3.79,"alt":15.1,"az":47.4,"t":"2029-08-03T19:00:00Z","terrain":0.58},{"above_terrain":true,"airmass":3.63,"alt":15.79,"az":48.0,"t":"2029-08-03T19:05:00Z","terrain":0.53},{"above_terrain":true,"airmass":3.48,"alt":16.49,"az":48.7,"t":"2029-08-03T19:10:00Z","terrain":0.45},{"above_terrain":true,"airmass":3.35,"alt":17.2,"az":49.3,"t":"2029-08-03T19:15:00Z","terrain":0.41},{"above_terrain":true,"airmass":3.22,"alt":17.91,"az":50.0,"t":"2029-08-03T19:20:00Z","terrain":0.4},{"above_terrain":true,"airmass":3.1,"alt":18.63,"az":50.6,"t":"2029-08-03T19:25:00Z","terrain":0.48},{"above_terrain":true,"airmass":2.99,"alt":19.36,"az":51.2,"t":"2029-08-03T19:30:00Z","terrain":0.55},{"above_terrain":true,"airmass":2.89,"alt":20.09,"az":51.8,"t":"2029-08-03T19:35:00Z","terrain":0.61},{"above_terrain":true,"airmass":2.79,"alt":20.83,"az":52.5,"t":"2029-08-03T19:40:00Z","terrain":0.73},{"above_terrain":true,"airmass":2.7,"alt":21.57,"az":53.1,"t":"2029-08-03T19:45:00Z","terrain":0.85},{"above_terrain":true,"airmass":2.62,"alt":22.33,"az":53.7,"t":"2029-08-03T19:50:00Z","terrain":0.95},{"above_terrain":true,"airmass":2.54,"alt":23.08,"az":54.3,"t":"2029-08-03T19:55:00Z","terrain":1.02},{"above_terrain":true,"airmass":2.46,"alt":23.85,"az":54.9,"t":"2029-08-03T20:00:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.39,"alt":24.61,"az":55.5,"t":"2029-08-03T20:05:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.32,"alt":25.39,"az":56.1,"t":"2029-08-03T20:10:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.26,"alt":26.17,"az":56.7,"t":"2029-08-03T20:15:00Z","terrain":1.06},{"above_terrain":true,"airmass":2.2,"alt":26.95,"az":57.2,"t":"2029-08-03T20:20:00Z","terrain":1.11},{"above_terrain":true,"airmass":2.14,"alt":27.74,"az":57.8,"t":"2029-08-03T20:25:00Z","terrain":1.22},{"above_terrain":true,"airmass":2.09,"alt":28.54,"az":58.4,"t":"2029-08-03T20:30:00Z","terrain":1.23},{"above_terrain":true,"airmass":2.04,"alt":29.34,"az":58.9,"t":"2029-08-03T20:35:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.99,"alt":30.14,"az":59.5,"t":"2029-08-03T20:40:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.94,"alt":30.95,"az":60.1,"t":"2029-08-03T20:45:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.89,"alt":31.76,"az":60.6,"t":"2029-08-03T20:50:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.85,"alt":32.58,"az":61.2,"t":"2029-08-03T20:55:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.81,"alt":33.4,"az":61.7,"t":"2029-08-03T21:00:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.77,"alt":34.23,"az":62.2,"t":"2029-08-03T21:05:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.74,"alt":35.06,"az":62.8,"t":"2029-08-03T21:10:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.7,"alt":35.89,"az":63.3,"t":"2029-08-03T21:15:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.67,"alt":36.73,"az":63.8,"t":"2029-08-03T21:20:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.64,"alt":37.57,"az":64.4,"t":"2029-08-03T21:25:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.61,"alt":38.42,"az":64.9,"t":"2029-08-03T21:30:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.58,"alt":39.27,"az":65.4,"t":"2029-08-03T21:35:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.55,"alt":40.12,"az":65.9,"t":"2029-08-03T21:40:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.52,"alt":40.98,"az":66.4,"t":"2029-08-03T21:45:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.5,"alt":41.83,"az":66.9,"t":"2029-08-03T21:50:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.47,"alt":42.7,"az":67.4,"t":"2029-08-03T21:55:00Z","terrain":0.96},{"above_terrain":true,"airmass":1.45,"alt":43.56,"az":67.9,"t":"2029-08-03T22:00:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.43,"alt":44.43,"az":68.4,"t":"2029-08-03T22:05:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.41,"alt":45.3,"az":68.9,"t":"2029-08-03T22:10:00Z","terrain":1.05},{"above_terrain":true,"airmass":1.38,"alt":46.18,"az":69.4,"t":"2029-08-03T22:15:00Z","terrain":1.12},{"above_terrain":true,"airmass":1.36,"alt":47.06,"az":69.9,"t":"2029-08-03T22:20:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.35,"alt":47.94,"az":70.4,"t":"2029-08-03T22:25:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.33,"alt":48.82,"az":70.9,"t":"2029-08-03T22:30:00Z","terrain":1.25},{"above_terrain":true,"airmass":1.31,"alt":49.7,"az":71.4,"t":"2029-08-03T22:35:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.29,"alt":50.59,"az":71.8,"t":"2029-08-03T22:40:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.28,"alt":51.48,"az":72.3,"t":"2029-08-03T22:45:00Z","terrain":1.13},{"above_terrain":true,"airmass":1.26,"alt":52.38,"az":72.8,"t":"2029-08-03T22:50:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.25,"alt":53.27,"az":73.3,"t":"2029-08-03T22:55:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.23,"alt":54.17,"az":73.7,"t":"2029-08-03T23:00:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.22,"alt":55.07,"az":74.2,"t":"2029-08-03T23:05:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.21,"alt":55.97,"az":74.7,"t":"2029-08-03T23:10:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.19,"alt":56.87,"az":75.1,"t":"2029-08-03T23:15:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.18,"alt":57.78,"az":75.6,"t":"2029-08-03T23:20:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.17,"alt":58.69,"az":76.1,"t":"2029-08-03T23:25:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.16,"alt":59.6,"az":76.5,"t":"2029-08-03T23:30:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.15,"alt":60.51,"az":77.0,"t":"2029-08-03T23:35:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.14,"alt":61.42,"az":77.5,"t":"2029-08-03T23:40:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.13,"alt":62.33,"az":77.9,"t":"2029-08-03T23:45:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.12,"alt":63.25,"az":78.4,"t":"2029-08-03T23:50:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.11,"alt":64.17,"az":78.8,"t":"2029-08-03T23:55:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.1,"alt":65.09,"az":79.3,"t":"2029-08-04T00:00:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.09,"alt":66.01,"az":79.7,"t":"2029-08-04T00:05:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.09,"alt":66.93,"az":80.2,"t":"2029-08-04T00:10:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.08,"alt":67.85,"az":80.7,"t":"2029-08-04T00:15:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.07,"alt":68.78,"az":81.1,"t":"2029-08-04T00:20:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.07,"alt":69.7,"az":81.6,"t":"2029-08-04T00:25:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.06,"alt":70.63,"az":82.1,"t":"2029-08-04T00:30:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.05,"alt":71.56,"az":82.5,"t":"2029-08-04T00:35:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.05,"alt":72.48,"az":83.0,"t":"2029-08-04T00:40:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.04,"alt":73.41,"az":83.5,"t":"2029-08-04T00:45:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.04,"alt":74.34,"az":83.9,"t":"2029-08-04T00:50:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.03,"alt":75.27,"az":84.4,"t":"2029-08-04T00:55:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.03,"alt":76.21,"az":84.9,"t":"2029-08-04T01:00:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.03,"alt":77.14,"az":85.4,"t":"2029-08-04T01:05:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.02,"alt":78.07,"az":85.9,"t":"2029-08-04T01:10:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.02,"alt":79.01,"az":86.5,"t":"2029-08-04T01:15:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.02,"alt":79.94,"az":87.0,"t":"2029-08-04T01:20:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.01,"alt":80.88,"az":87.6,"t":"2029-08-04T01:25:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.01,"alt":81.81,"az":88.2,"t":"2029-08-04T01:30:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.01,"alt":82.75,"az":88.8,"t":"2029-08-04T01:35:00Z","terrain":-0.18},{"above_terrain":true,"airmass":1.01,"alt":83.68,"az":89.6,"t":"2029-08-04T01:40:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.0,"alt":84.62,"az":90.4,"t":"2029-08-04T01:45:00Z","terrain":-0.17},{"above_terrain":true,"airmass":1.0,"alt":85.55,"az":91.4,"t":"2029-08-04T01:50:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.0,"alt":86.49,"az":92.7,"t":"2029-08-04T01:55:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.0,"alt":87.42,"az":94.7,"t":"2029-08-04T02:00:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.0,"alt":88.35,"az":98.5,"t":"2029-08-04T02:05:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.0,"alt":89.26,"az":110.6,"t":"2029-08-04T02:10:00Z","terrain":-1.26},{"above_terrain":true,"airmass":1.0,"alt":89.64,"az":223.8,"t":"2029-08-04T02:15:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.0,"alt":88.78,"az":258.1,"t":"2029-08-04T02:20:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.0,"alt":87.86,"az":263.9,"t":"2029-08-04T02:25:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.0,"alt":86.93,"az":266.5,"t":"2029-08-04T02:30:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.0,"alt":85.99,"az":268.0,"t":"2029-08-04T02:35:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.0,"alt":85.05,"az":269.2,"t":"2029-08-04T02:40:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.0,"alt":84.12,"az":270.1,"t":"2029-08-04T02:45:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.01,"alt":83.18,"az":270.8,"t":"2029-08-04T02:50:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.01,"alt":82.25,"az":271.5,"t":"2029-08-04T02:55:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.01,"alt":81.31,"az":272.1,"t":"2029-08-04T03:00:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.01,"alt":80.38,"az":272.7,"t":"2029-08-04T03:05:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.02,"alt":79.44,"az":273.3,"t":"2029-08-04T03:10:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.02,"alt":78.51,"az":273.8,"t":"2029-08-04T03:15:00Z","terrain":0.0},{"above_terrain":true,"airmass":1.02,"alt":77.57,"az":274.3,"t":"2029-08-04T03:20:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.03,"alt":76.64,"az":274.8,"t":"2029-08-04T03:25:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.03,"alt":75.71,"az":275.3,"t":"2029-08-04T03:30:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.04,"alt":74.78,"az":275.8,"t":"2029-08-04T03:35:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.04,"alt":73.85,"az":276.3,"t":"2029-08-04T03:40:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.05,"alt":72.92,"az":276.8,"t":"2029-08-04T03:45:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.05,"alt":71.99,"az":277.3,"t":"2029-08-04T03:50:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.06,"alt":71.06,"az":277.7,"t":"2029-08-04T03:55:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.06,"alt":70.13,"az":278.2,"t":"2029-08-04T04:00:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.07,"alt":69.21,"az":278.7,"t":"2029-08-04T04:05:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.08,"alt":68.28,"az":279.1,"t":"2029-08-04T04:10:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.08,"alt":67.36,"az":279.6,"t":"2029-08-04T04:15:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.09,"alt":66.44,"az":280.0,"t":"2029-08-04T04:20:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.1,"alt":65.52,"az":280.5,"t":"2029-08-04T04:25:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.11,"alt":64.6,"az":281.0,"t":"2029-08-04T04:30:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.12,"alt":63.68,"az":281.4,"t":"2029-08-04T04:35:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.12,"alt":62.76,"az":281.9,"t":"2029-08-04T04:40:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.13,"alt":61.85,"az":282.3,"t":"2029-08-04T04:45:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.14,"alt":60.93,"az":282.8,"t":"2029-08-04T04:50:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.15,"alt":60.02,"az":283.3,"t":"2029-08-04T04:55:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.16,"alt":59.11,"az":283.7,"t":"2029-08-04T05:00:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.18,"alt":58.2,"az":284.2,"t":"2029-08-04T05:05:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.19,"alt":57.3,"az":284.6,"t":"2029-08-04T05:10:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.2,"alt":56.39,"az":285.1,"t":"2029-08-04T05:15:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.21,"alt":55.49,"az":285.6,"t":"2029-08-04T05:20:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.23,"alt":54.59,"az":286.0,"t":"2029-08-04T05:25:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.24,"alt":53.69,"az":286.5,"t":"2029-08-04T05:30:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.25,"alt":52.79,"az":287.0,"t":"2029-08-04T05:35:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.27,"alt":51.9,"az":287.5,"t":"2029-08-04T05:40:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.29,"alt":51.01,"az":287.9,"t":"2029-08-04T05:45:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.3,"alt":50.12,"az":288.4,"t":"2029-08-04T05:50:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.32,"alt":49.23,"az":288.9,"t":"2029-08-04T05:55:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.34,"alt":48.35,"az":289.4,"t":"2029-08-04T06:00:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.36,"alt":47.47,"az":289.9,"t":"2029-08-04T06:05:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.38,"alt":46.59,"az":290.4,"t":"2029-08-04T06:10:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.4,"alt":45.71,"az":290.9,"t":"2029-08-04T06:15:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.42,"alt":44.84,"az":291.3,"t":"2029-08-04T06:20:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.44,"alt":43.97,"az":291.8,"t":"2029-08-04T06:25:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.46,"alt":43.1,"az":292.3,"t":"2029-08-04T06:30:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.49,"alt":42.24,"az":292.8,"t":"2029-08-04T06:35:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.51,"alt":41.38,"az":293.3,"t":"2029-08-04T06:40:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.54,"alt":40.52,"az":293.9,"t":"2029-08-04T06:45:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.56,"alt":39.66,"az":294.4,"t":"2029-08-04T06:50:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.59,"alt":38.81,"az":294.9,"t":"2029-08-04T06:55:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.62,"alt":37.97,"az":295.4,"t":"2029-08-04T07:00:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.65,"alt":37.12,"az":295.9,"t":"2029-08-04T07:05:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.69,"alt":36.28,"az":296.4,"t":"2029-08-04T07:10:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.72,"alt":35.45,"az":297.0,"t":"2029-08-04T07:15:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.76,"alt":34.61,"az":297.5,"t":"2029-08-04T07:20:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.79,"alt":33.79,"az":298.0,"t":"2029-08-04T07:25:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.83,"alt":32.96,"az":298.6,"t":"2029-08-04T07:30:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.88,"alt":32.14,"az":299.1,"t":"2029-08-04T07:35:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.92,"alt":31.33,"az":299.7,"t":"2029-08-04T07:40:00Z","terrain":0.31},{"above_terrain":true,"airmass":1.96,"alt":30.52,"az":300.2,"t":"2029-08-04T07:45:00Z","terrain":0.36},{"above_terrain":true,"airmass":2.01,"alt":29.71,"az":300.8,"t":"2029-08-04T07:50:00Z","terrain":0.33},{"above_terrain":true,"airmass":2.06,"alt":28.91,"az":301.4,"t":"2029-08-04T07:55:00Z","terrain":0.23},{"above_terrain":true,"airmass":2.12,"alt":28.11,"az":301.9,"t":"2029-08-04T08:00:00Z","terrain":0.1},{"above_terrain":true,"airmass":2.17,"alt":27.32,"az":302.5,"t":"2029-08-04T08:05:00Z","terrain":-0.07},{"above_terrain":true,"airmass":2.23,"alt":26.53,"az":303.1,"t":"2029-08-04T08:10:00Z","terrain":-0.22},{"above_terrain":true,"airmass":2.29,"alt":25.75,"az":303.7,"t":"2029-08-04T08:15:00Z","terrain":-0.14},{"above_terrain":true,"airmass":2.36,"alt":24.97,"az":304.2,"t":"2029-08-04T08:20:00Z","terrain":-0.15},{"above_terrain":true,"airmass":2.43,"alt":24.2,"az":304.8,"t":"2029-08-04T08:25:00Z","terrain":-0.26},{"above_terrain":true,"airmass":2.5,"alt":23.44,"az":305.4,"t":"2029-08-04T08:30:00Z","terrain":-0.24},{"above_terrain":true,"airmass":2.58,"alt":22.68,"az":306.0,"t":"2029-08-04T08:35:00Z","terrain":-0.16},{"above_terrain":true,"airmass":2.66,"alt":21.92,"az":306.6,"t":"2029-08-04T08:40:00Z","terrain":0.05},{"above_terrain":true,"airmass":2.75,"alt":21.18,"az":307.2,"t":"2029-08-04T08:45:00Z","terrain":0.21},{"above_terrain":true,"airmass":2.85,"alt":20.43,"az":307.9,"t":"2029-08-04T08:50:00Z","terrain":0.3},{"above_terrain":true,"airmass":2.95,"alt":19.7,"az":308.5,"t":"2029-08-04T08:55:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.05,"alt":18.97,"az":309.1,"t":"2029-08-04T09:00:00Z","terrain":0.18}],"transit":{"airmass":1.0,"alt":89.6,"az":223.8,"t":"2029-08-04T02:15:00Z"},"usable_hours":5.92,"verdict":"good","zenith_passage":true},"warnings":["No cloud data for this night (beyond the 4-day forecast, or not yet in the archive) \u2014 the score is geometry only."]}