{"assessment":{"best_window":{"end":"2029-07-30T01:20Z","end_local":"04:20","hours":3.5,"label":"marginal","mean_quality":0.43,"start":"2029-07-29T21:50Z","start_local":"00:50"},"cost":{"altitude":2.94,"clouds":0.0,"darkness":1.44,"moon":1.87},"formula":"astronomy = 100 * min(1, sky_hours / reference_hours) * peak_sky; overall = astronomy * score_weather / 100 (null when the weather is unknown)","hard_limit":null,"headline":"Astronomically barely \u2014 weather unknown","hourly":[{"alt":-9,"cloud":null,"high":null,"iso":"2029-07-29T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-15,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"21:00","wind":null},{"alt":-2,"cloud":null,"high":null,"iso":"2029-07-29T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-4,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"22:00","wind":null},{"alt":6,"cloud":null,"high":null,"iso":"2029-07-29T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":7,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":16,"cloud":null,"high":null,"iso":"2029-07-29T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":18,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":26,"cloud":null,"high":null,"iso":"2029-07-29T22:00Z","label":"marginal","low":null,"mid":null,"moon_alt":28,"precip":null,"q":0.35,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":37,"cloud":null,"high":null,"iso":"2029-07-29T23:00Z","label":"marginal","low":null,"mid":null,"moon_alt":38,"precip":null,"q":0.43,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":48,"cloud":null,"high":null,"iso":"2029-07-30T00:00Z","label":"marginal","low":null,"mid":null,"moon_alt":46,"precip":null,"q":0.44,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":59,"cloud":null,"high":null,"iso":"2029-07-30T01:00Z","label":"marginal","low":null,"mid":null,"moon_alt":51,"precip":null,"q":0.45,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":70,"cloud":null,"high":null,"iso":"2029-07-30T02:00Z","label":"poor","low":null,"mid":null,"moon_alt":52,"precip":null,"q":0.23,"rh":null,"sky":"astronomical twilight","temp":null,"time":"05:00","wind":null},{"alt":78,"cloud":null,"high":null,"iso":"2029-07-30T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":49,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":0.46,"peak_sky":0.46,"quality_hours":1.8,"reasons":["the target being low or below 20\u00b0 cost 2.9 quality-hours","moonlight cost 1.9 quality-hours","daylight and twilight cost 1.4 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":21,"score_weather":null,"sky_hours":1.8,"verdict":"unknown","verdict_astronomy":"poor","weather_known":false,"windows":[{"end":"2029-07-29T21:30Z","end_local":"00:30","hours":3.83,"label":"unusable","mean_quality":0.0,"start":"2029-07-29T17:40Z","start_local":"20:40"},{"end":"2029-07-29T21:50Z","end_local":"00:50","hours":0.33,"label":"poor","mean_quality":0.27,"start":"2029-07-29T21:30Z","start_local":"00:30"},{"end":"2029-07-30T01:20Z","end_local":"04:20","hours":3.5,"label":"marginal","mean_quality":0.43,"start":"2029-07-29T21:50Z","start_local":"00:50"},{"end":"2029-07-30T02:45Z","end_local":"05:45","hours":1.42,"label":"poor","mean_quality":0.15,"start":"2029-07-30T01:20Z","start_local":"04:20"},{"end":"2029-07-30T03:15Z","end_local":"06:15","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2029-07-30T02:45Z","start_local":"05:45"}]},"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":"2029-07-29T19:36:46Z","dark_hours":5.7,"dark_to":"2029-07-30T01:18:42Z","moon":{"illumination":0.812,"phase":"waning gibbous","waxing":false},"moon_free_dark_hours":0.0,"moonrise":"2029-07-29T19:23:24Z","moonset":"2029-07-30T08:06:48Z","sunrise":"2029-07-30T03:13:26Z","sunset":"2029-07-29T17:42:03Z","twilight":{"astronomical":{"end":"2029-07-29T19:36:46Z","start":"2029-07-30T01:18:42Z"},"civil":{"end":"2029-07-29T18:13:36Z","start":"2029-07-30T02:41:53Z"},"nautical":{"end":"2029-07-29T18:52:50Z","start":"2029-07-30T02:02:39Z"}},"window_end":"2029-07-30T09:00:00Z","window_start":"2029-07-29T09:00:00Z"},"night_date":"2029-07-29","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.13,"alt":61.9,"t":"2029-07-30T01:15:00Z"},"dec":30.66017511,"dec_of_date":30.811,"dec_str":"+30\u00b0 39' 36.6\"","good_hours":2.92,"limit_rise":"2029-07-29T21:25:47Z","limit_set":"2029-07-29T09:26:49Z","max_az_rate_deg_per_min":1.14,"moon_separation":36.9,"never_rises":false,"ra":23.46206906,"ra_of_date":23.8803,"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":"Only 2.9 h above 30\u00b0, 3.8 h above 20\u00b0 \u2014 usable, at high airmass.","terrain":{"available":true,"behind_at":"2029-07-29T11:33:15Z","blocked_dark_hours":0,"clears_at":"2029-07-29T19:21:32Z","rise_az":290.2},"track":[{"above_terrain":true,"airmass":2.39,"alt":24.65,"az":290.2,"t":"2029-07-29T09:00:00Z","terrain":0.34},{"above_terrain":true,"airmass":2.47,"alt":23.77,"az":290.9,"t":"2029-07-29T09:05:00Z","terrain":0.48},{"above_terrain":true,"airmass":2.56,"alt":22.9,"az":291.6,"t":"2029-07-29T09:10:00Z","terrain":0.53},{"above_terrain":true,"airmass":2.65,"alt":22.03,"az":292.3,"t":"2029-07-29T09:15:00Z","terrain":0.47},{"above_terrain":true,"airmass":2.75,"alt":21.17,"az":293.0,"t":"2029-07-29T09:20:00Z","terrain":0.28},{"above_terrain":true,"airmass":2.86,"alt":20.31,"az":293.7,"t":"2029-07-29T09:25:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.98,"alt":19.46,"az":294.4,"t":"2029-07-29T09:30:00Z","terrain":0.24},{"above_terrain":true,"airmass":3.11,"alt":18.61,"az":295.1,"t":"2029-07-29T09:35:00Z","terrain":0.24},{"above_terrain":true,"airmass":3.25,"alt":17.76,"az":295.8,"t":"2029-07-29T09:40:00Z","terrain":0.31},{"above_terrain":true,"airmass":3.4,"alt":16.92,"az":296.5,"t":"2029-07-29T09:45:00Z","terrain":0.3},{"above_terrain":true,"airmass":3.57,"alt":16.09,"az":297.2,"t":"2029-07-29T09:50:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.75,"alt":15.26,"az":297.9,"t":"2029-07-29T09:55:00Z","terrain":0.13},{"above_terrain":true,"airmass":3.96,"alt":14.43,"az":298.6,"t":"2029-07-29T10:00:00Z","terrain":0.15},{"above_terrain":true,"airmass":4.18,"alt":13.61,"az":299.3,"t":"2029-07-29T10:05:00Z","terrain":0.24},{"above_terrain":true,"airmass":4.43,"alt":12.8,"az":300.1,"t":"2029-07-29T10:10:00Z","terrain":0.37},{"above_terrain":true,"airmass":4.71,"alt":11.99,"az":300.8,"t":"2029-07-29T10:15:00Z","terrain":0.33},{"above_terrain":true,"airmass":5.03,"alt":11.19,"az":301.5,"t":"2029-07-29T10:20:00Z","terrain":0.19},{"above_terrain":true,"airmass":5.39,"alt":10.4,"az":302.3,"t":"2029-07-29T10:25:00Z","terrain":-0.0},{"above_terrain":true,"airmass":5.8,"alt":9.61,"az":303.0,"t":"2029-07-29T10:30:00Z","terrain":-0.23},{"above_terrain":true,"airmass":6.27,"alt":8.83,"az":303.8,"t":"2029-07-29T10:35:00Z","terrain":-0.13},{"above_terrain":true,"airmass":6.82,"alt":8.05,"az":304.5,"t":"2029-07-29T10:40:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.46,"alt":7.29,"az":305.3,"t":"2029-07-29T10:45:00Z","terrain":-0.26},{"above_terrain":true,"airmass":8.22,"alt":6.52,"az":306.1,"t":"2029-07-29T10:50:00Z","terrain":-0.15},{"above_terrain":true,"airmass":9.14,"alt":5.77,"az":306.8,"t":"2029-07-29T10:55:00Z","terrain":0.12},{"above_terrain":true,"airmass":10.26,"alt":5.03,"az":307.6,"t":"2029-07-29T11:00:00Z","terrain":0.26},{"above_terrain":true,"airmass":11.66,"alt":4.29,"az":308.4,"t":"2029-07-29T11:05:00Z","terrain":0.26},{"above_terrain":true,"airmass":13.42,"alt":3.56,"az":309.2,"t":"2029-07-29T11:10:00Z","terrain":0.18},{"above_terrain":true,"airmass":15.72,"alt":2.84,"az":310.0,"t":"2029-07-29T11:15:00Z","terrain":0.22},{"above_terrain":true,"airmass":18.78,"alt":2.13,"az":310.8,"t":"2029-07-29T11:20:00Z","terrain":0.33},{"above_terrain":true,"airmass":22.99,"alt":1.42,"az":311.6,"t":"2029-07-29T11:25:00Z","terrain":0.23},{"above_terrain":true,"airmass":28.9,"alt":0.73,"az":312.4,"t":"2029-07-29T11:30:00Z","terrain":0.2},{"above_terrain":false,"airmass":37.33,"alt":0.04,"az":313.3,"t":"2029-07-29T11:35:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-0.64,"az":314.1,"t":"2029-07-29T11:40:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-1.3,"az":314.9,"t":"2029-07-29T11:45:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-1.96,"az":315.8,"t":"2029-07-29T11:50:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-2.61,"az":316.7,"t":"2029-07-29T11:55:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-3.25,"az":317.5,"t":"2029-07-29T12:00:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-3.87,"az":318.4,"t":"2029-07-29T12:05:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-4.49,"az":319.3,"t":"2029-07-29T12:10:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-5.09,"az":320.2,"t":"2029-07-29T12:15:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-5.69,"az":321.1,"t":"2029-07-29T12:20:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-6.27,"az":322.0,"t":"2029-07-29T12:25:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-6.84,"az":322.9,"t":"2029-07-29T12:30:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-7.4,"az":323.8,"t":"2029-07-29T12:35:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-7.95,"az":324.8,"t":"2029-07-29T12:40:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-8.48,"az":325.7,"t":"2029-07-29T12:45:00Z","terrain":-0.23},{"above_terrain":false,"airmass":null,"alt":-9.0,"az":326.7,"t":"2029-07-29T12:50:00Z","terrain":-0.34},{"above_terrain":false,"airmass":null,"alt":-9.51,"az":327.6,"t":"2029-07-29T12:55:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-10.0,"az":328.6,"t":"2029-07-29T13:00:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-10.48,"az":329.6,"t":"2029-07-29T13:05:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-10.95,"az":330.6,"t":"2029-07-29T13:10:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-11.4,"az":331.6,"t":"2029-07-29T13:15:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-11.84,"az":332.6,"t":"2029-07-29T13:20:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-12.26,"az":333.6,"t":"2029-07-29T13:25:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-12.67,"az":334.6,"t":"2029-07-29T13:30:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-13.07,"az":335.6,"t":"2029-07-29T13:35:00Z","terrain":-0.74},{"above_terrain":false,"airmass":null,"alt":-13.44,"az":336.7,"t":"2029-07-29T13:40:00Z","terrain":-0.76},{"above_terrain":false,"airmass":null,"alt":-13.81,"az":337.7,"t":"2029-07-29T13:45:00Z","terrain":-0.55},{"above_terrain":false,"airmass":null,"alt":-14.15,"az":338.8,"t":"2029-07-29T13:50:00Z","terrain":-0.68},{"above_terrain":false,"airmass":null,"alt":-14.49,"az":339.8,"t":"2029-07-29T13:55:00Z","terrain":-0.57},{"above_terrain":false,"airmass":null,"alt":-14.8,"az":340.9,"t":"2029-07-29T14:00:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-15.1,"az":342.0,"t":"2029-07-29T14:05:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-15.38,"az":343.0,"t":"2029-07-29T14:10:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-15.65,"az":344.1,"t":"2029-07-29T14:15:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-15.89,"az":345.2,"t":"2029-07-29T14:20:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-16.12,"az":346.3,"t":"2029-07-29T14:25:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-16.34,"az":347.4,"t":"2029-07-29T14:30:00Z","terrain":-0.31},{"above_terrain":false,"airmass":null,"alt":-16.53,"az":348.5,"t":"2029-07-29T14:35:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-16.71,"az":349.6,"t":"2029-07-29T14:40:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-16.87,"az":350.7,"t":"2029-07-29T14:45:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-17.01,"az":351.8,"t":"2029-07-29T14:50:00Z","terrain":0.25},{"above_terrain":false,"airmass":null,"alt":-17.14,"az":353.0,"t":"2029-07-29T14:55:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-17.24,"az":354.1,"t":"2029-07-29T15:00:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-17.33,"az":355.2,"t":"2029-07-29T15:05:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-17.4,"az":356.3,"t":"2029-07-29T15:10:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-17.45,"az":357.4,"t":"2029-07-29T15:15:00Z","terrain":0.69},{"above_terrain":false,"airmass":null,"alt":-17.48,"az":358.6,"t":"2029-07-29T15:20:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-17.5,"az":359.7,"t":"2029-07-29T15:25:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-17.49,"az":0.8,"t":"2029-07-29T15:30:00Z","terrain":0.39},{"above_terrain":false,"airmass":null,"alt":-17.47,"az":2.0,"t":"2029-07-29T15:35:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-17.43,"az":3.1,"t":"2029-07-29T15:40:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-17.37,"az":4.2,"t":"2029-07-29T15:45:00Z","terrain":-0.31},{"above_terrain":false,"airmass":null,"alt":-17.29,"az":5.3,"t":"2029-07-29T15:50:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-17.19,"az":6.5,"t":"2029-07-29T15:55:00Z","terrain":-0.51},{"above_terrain":false,"airmass":null,"alt":-17.08,"az":7.6,"t":"2029-07-29T16:00:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-16.95,"az":8.7,"t":"2029-07-29T16:05:00Z","terrain":-0.59},{"above_terrain":false,"airmass":null,"alt":-16.8,"az":9.8,"t":"2029-07-29T16:10:00Z","terrain":-0.61},{"above_terrain":false,"airmass":null,"alt":-16.63,"az":10.9,"t":"2029-07-29T16:15:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-16.44,"az":12.0,"t":"2029-07-29T16:20:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-16.24,"az":13.1,"t":"2029-07-29T16:25:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-16.02,"az":14.2,"t":"2029-07-29T16:30:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-15.78,"az":15.3,"t":"2029-07-29T16:35:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-15.52,"az":16.4,"t":"2029-07-29T16:40:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-15.25,"az":17.5,"t":"2029-07-29T16:45:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-14.96,"az":18.6,"t":"2029-07-29T16:50:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-14.65,"az":19.6,"t":"2029-07-29T16:55:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-14.33,"az":20.7,"t":"2029-07-29T17:00:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-13.99,"az":21.7,"t":"2029-07-29T17:05:00Z","terrain":0.91},{"above_terrain":false,"airmass":null,"alt":-13.64,"az":22.8,"t":"2029-07-29T17:10:00Z","terrain":1.12},{"above_terrain":false,"airmass":null,"alt":-13.27,"az":23.8,"t":"2029-07-29T17:15:00Z","terrain":0.96},{"above_terrain":false,"airmass":null,"alt":-12.88,"az":24.9,"t":"2029-07-29T17:20:00Z","terrain":1.18},{"above_terrain":false,"airmass":null,"alt":-12.48,"az":25.9,"t":"2029-07-29T17:25:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-12.06,"az":26.9,"t":"2029-07-29T17:30:00Z","terrain":1.29},{"above_terrain":false,"airmass":null,"alt":-11.63,"az":27.9,"t":"2029-07-29T17:35:00Z","terrain":1.2},{"above_terrain":false,"airmass":null,"alt":-11.19,"az":28.9,"t":"2029-07-29T17:40:00Z","terrain":1.02},{"above_terrain":false,"airmass":null,"alt":-10.73,"az":29.9,"t":"2029-07-29T17:45:00Z","terrain":1.13},{"above_terrain":false,"airmass":null,"alt":-10.25,"az":30.9,"t":"2029-07-29T17:50:00Z","terrain":1.29},{"above_terrain":false,"airmass":null,"alt":-9.77,"az":31.9,"t":"2029-07-29T17:55:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-9.27,"az":32.8,"t":"2029-07-29T18:00:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-8.75,"az":33.8,"t":"2029-07-29T18:05:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-8.23,"az":34.7,"t":"2029-07-29T18:10:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-7.69,"az":35.7,"t":"2029-07-29T18:15:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-7.13,"az":36.6,"t":"2029-07-29T18:20:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-6.57,"az":37.5,"t":"2029-07-29T18:25:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-5.99,"az":38.4,"t":"2029-07-29T18:30:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-5.41,"az":39.3,"t":"2029-07-29T18:35:00Z","terrain":-0.12},{"above_terrain":false,"airmass":null,"alt":-4.81,"az":40.2,"t":"2029-07-29T18:40:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-4.2,"az":41.1,"t":"2029-07-29T18:45:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-3.58,"az":42.0,"t":"2029-07-29T18:50:00Z","terrain":0.12},{"above_terrain":false,"airmass":null,"alt":-2.94,"az":42.9,"t":"2029-07-29T18:55:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-2.3,"az":43.8,"t":"2029-07-29T19:00:00Z","terrain":0.37},{"above_terrain":false,"airmass":null,"alt":-1.65,"az":44.6,"t":"2029-07-29T19:05:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-0.99,"az":45.5,"t":"2029-07-29T19:10:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-0.32,"az":46.3,"t":"2029-07-29T19:15:00Z","terrain":0.65},{"above_terrain":false,"airmass":32.94,"alt":0.37,"az":47.1,"t":"2029-07-29T19:20:00Z","terrain":0.6},{"above_terrain":true,"airmass":25.82,"alt":1.06,"az":48.0,"t":"2029-07-29T19:25:00Z","terrain":0.53},{"above_terrain":true,"airmass":20.81,"alt":1.76,"az":48.8,"t":"2029-07-29T19:30:00Z","terrain":0.44},{"above_terrain":true,"airmass":17.21,"alt":2.46,"az":49.6,"t":"2029-07-29T19:35:00Z","terrain":0.4},{"above_terrain":true,"airmass":14.55,"alt":3.18,"az":50.4,"t":"2029-07-29T19:40:00Z","terrain":0.45},{"above_terrain":true,"airmass":12.52,"alt":3.91,"az":51.2,"t":"2029-07-29T19:45:00Z","terrain":0.55},{"above_terrain":true,"airmass":10.95,"alt":4.64,"az":52.0,"t":"2029-07-29T19:50:00Z","terrain":0.63},{"above_terrain":true,"airmass":9.7,"alt":5.38,"az":52.8,"t":"2029-07-29T19:55:00Z","terrain":0.79},{"above_terrain":true,"airmass":8.68,"alt":6.13,"az":53.5,"t":"2029-07-29T20:00:00Z","terrain":0.93},{"above_terrain":true,"airmass":7.84,"alt":6.89,"az":54.3,"t":"2029-07-29T20:05:00Z","terrain":1.03},{"above_terrain":true,"airmass":7.14,"alt":7.65,"az":55.1,"t":"2029-07-29T20:10:00Z","terrain":1.08},{"above_terrain":true,"airmass":6.54,"alt":8.42,"az":55.8,"t":"2029-07-29T20:15:00Z","terrain":1.05},{"above_terrain":true,"airmass":6.03,"alt":9.2,"az":56.6,"t":"2029-07-29T20:20:00Z","terrain":1.06},{"above_terrain":true,"airmass":5.59,"alt":9.98,"az":57.3,"t":"2029-07-29T20:25:00Z","terrain":1.13},{"above_terrain":true,"airmass":5.21,"alt":10.78,"az":58.1,"t":"2029-07-29T20:30:00Z","terrain":1.25},{"above_terrain":true,"airmass":4.87,"alt":11.57,"az":58.8,"t":"2029-07-29T20:35:00Z","terrain":1.22},{"above_terrain":true,"airmass":4.57,"alt":12.38,"az":59.5,"t":"2029-07-29T20:40:00Z","terrain":1.19},{"above_terrain":true,"airmass":4.31,"alt":13.19,"az":60.3,"t":"2029-07-29T20:45:00Z","terrain":1.15},{"above_terrain":true,"airmass":4.07,"alt":14.0,"az":61.0,"t":"2029-07-29T20:50:00Z","terrain":1.09},{"above_terrain":true,"airmass":3.86,"alt":14.82,"az":61.7,"t":"2029-07-29T20:55:00Z","terrain":1.03},{"above_terrain":true,"airmass":3.66,"alt":15.65,"az":62.4,"t":"2029-07-29T21:00:00Z","terrain":0.97},{"above_terrain":true,"airmass":3.49,"alt":16.48,"az":63.1,"t":"2029-07-29T21:05:00Z","terrain":0.89},{"above_terrain":true,"airmass":3.33,"alt":17.32,"az":63.8,"t":"2029-07-29T21:10:00Z","terrain":0.79},{"above_terrain":true,"airmass":3.18,"alt":18.16,"az":64.6,"t":"2029-07-29T21:15:00Z","terrain":0.77},{"above_terrain":true,"airmass":3.05,"alt":19.01,"az":65.3,"t":"2029-07-29T21:20:00Z","terrain":0.79},{"above_terrain":true,"airmass":2.92,"alt":19.86,"az":66.0,"t":"2029-07-29T21:25:00Z","terrain":0.83},{"above_terrain":true,"airmass":2.81,"alt":20.72,"az":66.6,"t":"2029-07-29T21:30:00Z","terrain":0.89},{"above_terrain":true,"airmass":2.7,"alt":21.58,"az":67.3,"t":"2029-07-29T21:35:00Z","terrain":0.95},{"above_terrain":true,"airmass":2.6,"alt":22.45,"az":68.0,"t":"2029-07-29T21:40:00Z","terrain":0.99},{"above_terrain":true,"airmass":2.51,"alt":23.32,"az":68.7,"t":"2029-07-29T21:45:00Z","terrain":1.03},{"above_terrain":true,"airmass":2.43,"alt":24.19,"az":69.4,"t":"2029-07-29T21:50:00Z","terrain":1.12},{"above_terrain":true,"airmass":2.35,"alt":25.07,"az":70.1,"t":"2029-07-29T21:55:00Z","terrain":1.22},{"above_terrain":true,"airmass":2.28,"alt":25.95,"az":70.8,"t":"2029-07-29T22:00:00Z","terrain":1.25},{"above_terrain":true,"airmass":2.21,"alt":26.84,"az":71.5,"t":"2029-07-29T22:05:00Z","terrain":1.23},{"above_terrain":true,"airmass":2.14,"alt":27.73,"az":72.1,"t":"2029-07-29T22:10:00Z","terrain":1.17},{"above_terrain":true,"airmass":2.08,"alt":28.62,"az":72.8,"t":"2029-07-29T22:15:00Z","terrain":1.03},{"above_terrain":true,"airmass":2.02,"alt":29.52,"az":73.5,"t":"2029-07-29T22:20:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.97,"alt":30.41,"az":74.2,"t":"2029-07-29T22:25:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.92,"alt":31.32,"az":74.9,"t":"2029-07-29T22:30:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.87,"alt":32.22,"az":75.6,"t":"2029-07-29T22:35:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.83,"alt":33.13,"az":76.2,"t":"2029-07-29T22:40:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.78,"alt":34.04,"az":76.9,"t":"2029-07-29T22:45:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.74,"alt":34.95,"az":77.6,"t":"2029-07-29T22:50:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.7,"alt":35.87,"az":78.3,"t":"2029-07-29T22:55:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.67,"alt":36.79,"az":79.0,"t":"2029-07-29T23:00:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.63,"alt":37.71,"az":79.7,"t":"2029-07-29T23:05:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.6,"alt":38.63,"az":80.4,"t":"2029-07-29T23:10:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.57,"alt":39.55,"az":81.1,"t":"2029-07-29T23:15:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.54,"alt":40.48,"az":81.9,"t":"2029-07-29T23:20:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.51,"alt":41.4,"az":82.6,"t":"2029-07-29T23:25:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.48,"alt":42.33,"az":83.3,"t":"2029-07-29T23:30:00Z","terrain":0.44},{"above_terrain":true,"airmass":1.46,"alt":43.26,"az":84.1,"t":"2029-07-29T23:35:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.43,"alt":44.19,"az":84.8,"t":"2029-07-29T23:40:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.41,"alt":45.13,"az":85.6,"t":"2029-07-29T23:45:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.39,"alt":46.06,"az":86.3,"t":"2029-07-29T23:50:00Z","terrain":0.14},{"above_terrain":true,"airmass":1.37,"alt":47.0,"az":87.1,"t":"2029-07-29T23:55:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.35,"alt":47.93,"az":87.9,"t":"2029-07-30T00:00:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.33,"alt":48.87,"az":88.7,"t":"2029-07-30T00:05:00Z","terrain":-0.16},{"above_terrain":true,"airmass":1.31,"alt":49.8,"az":89.5,"t":"2029-07-30T00:10:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.29,"alt":50.74,"az":90.3,"t":"2029-07-30T00:15:00Z","terrain":-0.18},{"above_terrain":true,"airmass":1.27,"alt":51.67,"az":91.2,"t":"2029-07-30T00:20:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.26,"alt":52.61,"az":92.1,"t":"2029-07-30T00:25:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.24,"alt":53.54,"az":92.9,"t":"2029-07-30T00:30:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.23,"alt":54.48,"az":93.9,"t":"2029-07-30T00:35:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.21,"alt":55.41,"az":94.8,"t":"2029-07-30T00:40:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.2,"alt":56.34,"az":95.7,"t":"2029-07-30T00:45:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.19,"alt":57.27,"az":96.7,"t":"2029-07-30T00:50:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.18,"alt":58.2,"az":97.8,"t":"2029-07-30T00:55:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.16,"alt":59.13,"az":98.8,"t":"2029-07-30T01:00:00Z","terrain":0.52},{"above_terrain":true,"airmass":1.15,"alt":60.05,"az":99.9,"t":"2029-07-30T01:05:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.14,"alt":60.97,"az":101.0,"t":"2029-07-30T01:10:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.13,"alt":61.89,"az":102.2,"t":"2029-07-30T01:15:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.12,"alt":62.8,"az":103.5,"t":"2029-07-30T01:20:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.11,"alt":63.71,"az":104.7,"t":"2029-07-30T01:25:00Z","terrain":-0.15},{"above_terrain":true,"airmass":1.11,"alt":64.61,"az":106.1,"t":"2029-07-30T01:30:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.1,"alt":65.51,"az":107.5,"t":"2029-07-30T01:35:00Z","terrain":-0.77},{"above_terrain":true,"airmass":1.09,"alt":66.4,"az":109.0,"t":"2029-07-30T01:40:00Z","terrain":-1.19},{"above_terrain":true,"airmass":1.08,"alt":67.28,"az":110.6,"t":"2029-07-30T01:45:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.08,"alt":68.15,"az":112.2,"t":"2029-07-30T01:50:00Z","terrain":-1.39},{"above_terrain":true,"airmass":1.07,"alt":69.01,"az":114.0,"t":"2029-07-30T01:55:00Z","terrain":-1.62},{"above_terrain":true,"airmass":1.06,"alt":69.86,"az":115.9,"t":"2029-07-30T02:00:00Z","terrain":-1.47},{"above_terrain":true,"airmass":1.06,"alt":70.69,"az":117.9,"t":"2029-07-30T02:05:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.05,"alt":71.51,"az":120.1,"t":"2029-07-30T02:10:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.05,"alt":72.31,"az":122.4,"t":"2029-07-30T02:15:00Z","terrain":-1.27},{"above_terrain":true,"airmass":1.04,"alt":73.09,"az":124.9,"t":"2029-07-30T02:20:00Z","terrain":-1.62},{"above_terrain":true,"airmass":1.04,"alt":73.85,"az":127.6,"t":"2029-07-30T02:25:00Z","terrain":-1.47},{"above_terrain":true,"airmass":1.04,"alt":74.57,"az":130.5,"t":"2029-07-30T02:30:00Z","terrain":-1.62},{"above_terrain":true,"airmass":1.03,"alt":75.27,"az":133.7,"t":"2029-07-30T02:35:00Z","terrain":-1.58},{"above_terrain":true,"airmass":1.03,"alt":75.93,"az":137.1,"t":"2029-07-30T02:40:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.03,"alt":76.54,"az":140.8,"t":"2029-07-30T02:45:00Z","terrain":-1.15},{"above_terrain":true,"airmass":1.03,"alt":77.11,"az":144.8,"t":"2029-07-30T02:50:00Z","terrain":-1.46},{"above_terrain":true,"airmass":1.02,"alt":77.62,"az":149.2,"t":"2029-07-30T02:55:00Z","terrain":-1.4},{"above_terrain":true,"airmass":1.02,"alt":78.07,"az":153.8,"t":"2029-07-30T03:00:00Z","terrain":-1.02},{"above_terrain":true,"airmass":1.02,"alt":78.44,"az":158.8,"t":"2029-07-30T03:05:00Z","terrain":-1.27},{"above_terrain":true,"airmass":1.02,"alt":78.74,"az":164.0,"t":"2029-07-30T03:10:00Z","terrain":-1.53},{"above_terrain":true,"airmass":1.02,"alt":78.96,"az":169.4,"t":"2029-07-30T03:15:00Z","terrain":-0.72},{"above_terrain":true,"airmass":1.02,"alt":79.08,"az":175.1,"t":"2029-07-30T03:20:00Z","terrain":-0.46},{"above_terrain":true,"airmass":1.02,"alt":79.12,"az":180.8,"t":"2029-07-30T03:25:00Z","terrain":-0.59},{"above_terrain":true,"airmass":1.02,"alt":79.06,"az":186.4,"t":"2029-07-30T03:30:00Z","terrain":-0.68},{"above_terrain":true,"airmass":1.02,"alt":78.91,"az":192.0,"t":"2029-07-30T03:35:00Z","terrain":-0.4},{"above_terrain":true,"airmass":1.02,"alt":78.67,"az":197.4,"t":"2029-07-30T03:40:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.02,"alt":78.35,"az":202.6,"t":"2029-07-30T03:45:00Z","terrain":-0.58},{"above_terrain":true,"airmass":1.02,"alt":77.95,"az":207.5,"t":"2029-07-30T03:50:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.02,"alt":77.49,"az":212.0,"t":"2029-07-30T03:55:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.03,"alt":76.96,"az":216.3,"t":"2029-07-30T04:00:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.03,"alt":76.38,"az":220.2,"t":"2029-07-30T04:05:00Z","terrain":1.19},{"above_terrain":true,"airmass":1.03,"alt":75.76,"az":223.8,"t":"2029-07-30T04:10:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.03,"alt":75.09,"az":227.2,"t":"2029-07-30T04:15:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.04,"alt":74.39,"az":230.3,"t":"2029-07-30T04:20:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.04,"alt":73.65,"az":233.2,"t":"2029-07-30T04:25:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.05,"alt":72.89,"az":235.8,"t":"2029-07-30T04:30:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.05,"alt":72.1,"az":238.2,"t":"2029-07-30T04:35:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.06,"alt":71.3,"az":240.5,"t":"2029-07-30T04:40:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.06,"alt":70.47,"az":242.6,"t":"2029-07-30T04:45:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.07,"alt":69.64,"az":244.6,"t":"2029-07-30T04:50:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.07,"alt":68.78,"az":246.5,"t":"2029-07-30T04:55:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.08,"alt":67.92,"az":248.2,"t":"2029-07-30T05:00:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.09,"alt":67.05,"az":249.9,"t":"2029-07-30T05:05:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.09,"alt":66.16,"az":251.4,"t":"2029-07-30T05:10:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.1,"alt":65.27,"az":252.9,"t":"2029-07-30T05:15:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.11,"alt":64.37,"az":254.3,"t":"2029-07-30T05:20:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.12,"alt":63.47,"az":255.6,"t":"2029-07-30T05:25:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.13,"alt":62.56,"az":256.9,"t":"2029-07-30T05:30:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.14,"alt":61.65,"az":258.1,"t":"2029-07-30T05:35:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.15,"alt":60.73,"az":259.3,"t":"2029-07-30T05:40:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.16,"alt":59.81,"az":260.4,"t":"2029-07-30T05:45:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.17,"alt":58.88,"az":261.5,"t":"2029-07-30T05:50:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.18,"alt":57.96,"az":262.5,"t":"2029-07-30T05:55:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.19,"alt":57.03,"az":263.5,"t":"2029-07-30T06:00:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.2,"alt":56.1,"az":264.5,"t":"2029-07-30T06:05:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.22,"alt":55.17,"az":265.5,"t":"2029-07-30T06:10:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.23,"alt":54.23,"az":266.4,"t":"2029-07-30T06:15:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.25,"alt":53.3,"az":267.3,"t":"2029-07-30T06:20:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.26,"alt":52.36,"az":268.2,"t":"2029-07-30T06:25:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.28,"alt":51.43,"az":269.0,"t":"2029-07-30T06:30:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.29,"alt":50.49,"az":269.9,"t":"2029-07-30T06:35:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.31,"alt":49.55,"az":270.7,"t":"2029-07-30T06:40:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.33,"alt":48.62,"az":271.5,"t":"2029-07-30T06:45:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.35,"alt":47.68,"az":272.3,"t":"2029-07-30T06:50:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.37,"alt":46.75,"az":273.1,"t":"2029-07-30T06:55:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.39,"alt":45.81,"az":273.9,"t":"2029-07-30T07:00:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.42,"alt":44.88,"az":274.6,"t":"2029-07-30T07:05:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.44,"alt":43.95,"az":275.4,"t":"2029-07-30T07:10:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.46,"alt":43.02,"az":276.1,"t":"2029-07-30T07:15:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.49,"alt":42.09,"az":276.9,"t":"2029-07-30T07:20:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.52,"alt":41.16,"az":277.6,"t":"2029-07-30T07:25:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.55,"alt":40.23,"az":278.3,"t":"2029-07-30T07:30:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.58,"alt":39.31,"az":279.0,"t":"2029-07-30T07:35:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.61,"alt":38.38,"az":279.8,"t":"2029-07-30T07:40:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.64,"alt":37.46,"az":280.5,"t":"2029-07-30T07:45:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.68,"alt":36.54,"az":281.2,"t":"2029-07-30T07:50:00Z","terrain":0.0},{"above_terrain":true,"airmass":1.71,"alt":35.63,"az":281.9,"t":"2029-07-30T07:55:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.75,"alt":34.71,"az":282.6,"t":"2029-07-30T08:00:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.79,"alt":33.8,"az":283.2,"t":"2029-07-30T08:05:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.84,"alt":32.89,"az":283.9,"t":"2029-07-30T08:10:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.88,"alt":31.98,"az":284.6,"t":"2029-07-30T08:15:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.93,"alt":31.08,"az":285.3,"t":"2029-07-30T08:20:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.98,"alt":30.18,"az":286.0,"t":"2029-07-30T08:25:00Z","terrain":0.22},{"above_terrain":true,"airmass":2.04,"alt":29.28,"az":286.7,"t":"2029-07-30T08:30:00Z","terrain":0.32},{"above_terrain":true,"airmass":2.1,"alt":28.38,"az":287.4,"t":"2029-07-30T08:35:00Z","terrain":0.3},{"above_terrain":true,"airmass":2.16,"alt":27.49,"az":288.0,"t":"2029-07-30T08:40:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.22,"alt":26.6,"az":288.7,"t":"2029-07-30T08:45:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.3,"alt":25.72,"az":289.4,"t":"2029-07-30T08:50:00Z","terrain":0.23},{"above_terrain":true,"airmass":2.37,"alt":24.84,"az":290.1,"t":"2029-07-30T08:55:00Z","terrain":0.31},{"above_terrain":true,"airmass":2.45,"alt":23.96,"az":290.8,"t":"2029-07-30T09:00:00Z","terrain":0.45}],"transit":{"airmass":1.02,"alt":79.1,"az":180.8,"t":"2029-07-30T03:25:00Z"},"usable_hours":3.83,"verdict":"marginal","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."]}