{"assessment":{"best_window":{"end":"2041-07-30T01:20Z","end_local":"04:20","hours":3.42,"label":"good","mean_quality":0.87,"start":"2041-07-29T21:55Z","start_local":"00:55"},"cost":{"altitude":2.94,"clouds":0.0,"darkness":1.44,"moon":0.0},"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":-9,"cloud":null,"high":null,"iso":"2041-07-29T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":9,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"21:00","wind":null},{"alt":-2,"cloud":null,"high":null,"iso":"2041-07-29T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-2,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"22:00","wind":null},{"alt":6,"cloud":null,"high":null,"iso":"2041-07-29T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-11,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":16,"cloud":null,"high":null,"iso":"2041-07-29T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-20,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":26,"cloud":null,"high":null,"iso":"2041-07-29T22:00Z","label":"good","low":null,"mid":null,"moon_alt":-27,"precip":null,"q":0.64,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":37,"cloud":null,"high":null,"iso":"2041-07-29T23:00Z","label":"good","low":null,"mid":null,"moon_alt":-31,"precip":null,"q":0.85,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":48,"cloud":null,"high":null,"iso":"2041-07-30T00:00Z","label":"good","low":null,"mid":null,"moon_alt":-33,"precip":null,"q":0.92,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":59,"cloud":null,"high":null,"iso":"2041-07-30T01:00Z","label":"good","low":null,"mid":null,"moon_alt":-31,"precip":null,"q":0.99,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":70,"cloud":null,"high":null,"iso":"2041-07-30T02:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-27,"precip":null,"q":0.5,"rh":null,"sky":"astronomical twilight","temp":null,"time":"05:00","wind":null},{"alt":78,"cloud":null,"high":null,"iso":"2041-07-30T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-21,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":1.0,"peak_sky":1.0,"quality_hours":3.67,"reasons":["the target being low or below 20\u00b0 cost 2.9 quality-hours","daylight and twilight cost 1.4 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":92,"score_weather":null,"sky_hours":3.67,"verdict":"unknown","verdict_astronomy":"good","weather_known":false,"windows":[{"end":"2041-07-29T21:30Z","end_local":"00:30","hours":3.83,"label":"unusable","mean_quality":0.0,"start":"2041-07-29T17:40Z","start_local":"20:40"},{"end":"2041-07-29T21:55Z","end_local":"00:55","hours":0.42,"label":"marginal","mean_quality":0.5,"start":"2041-07-29T21:30Z","start_local":"00:30"},{"end":"2041-07-30T01:20Z","end_local":"04:20","hours":3.42,"label":"good","mean_quality":0.87,"start":"2041-07-29T21:55Z","start_local":"00:55"},{"end":"2041-07-30T02:05Z","end_local":"05:05","hours":0.75,"label":"marginal","mean_quality":0.5,"start":"2041-07-30T01:20Z","start_local":"04:20"},{"end":"2041-07-30T02:45Z","end_local":"05:45","hours":0.67,"label":"poor","mean_quality":0.15,"start":"2041-07-30T02:05Z","start_local":"05:05"},{"end":"2041-07-30T03:15Z","end_local":"06:15","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2041-07-30T02:45Z","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":"2041-07-29T19:36:37Z","dark_hours":5.7,"dark_to":"2041-07-30T01:18:50Z","moon":{"illumination":0.034,"phase":"waxing crescent","waxing":true},"moon_free_dark_hours":5.68,"moonrise":"2041-07-30T05:18:11Z","moonset":"2041-07-29T18:48:40Z","sunrise":"2041-07-30T03:13:31Z","sunset":"2041-07-29T17:41:57Z","twilight":{"astronomical":{"end":"2041-07-29T19:36:37Z","start":"2041-07-30T01:18:50Z"},"civil":{"end":"2041-07-29T18:13:30Z","start":"2041-07-30T02:41:58Z"},"nautical":{"end":"2041-07-29T18:52:42Z","start":"2041-07-30T02:02:45Z"}},"window_end":"2041-07-30T09:00:00Z","window_start":"2041-07-29T09:00:00Z"},"night_date":"2041-07-29","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":"2041-07-30T01:15:00Z"},"dec":30.66017511,"dec_of_date":30.872,"dec_str":"+30\u00b0 39' 36.6\"","good_hours":2.92,"limit_rise":"2041-07-29T21:25:53Z","limit_set":"2041-07-29T09:27:20Z","max_az_rate_deg_per_min":1.14,"moon_separation":111.5,"never_rises":false,"ra":23.46206906,"ra_of_date":24.0503,"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":"2041-07-29T11:33:49Z","blocked_dark_hours":0,"clears_at":"2041-07-29T19:21:33Z","rise_az":290.3},"track":[{"above_terrain":true,"airmass":2.38,"alt":24.74,"az":290.3,"t":"2041-07-29T09:00:00Z","terrain":0.34},{"above_terrain":true,"airmass":2.46,"alt":23.86,"az":290.9,"t":"2041-07-29T09:05:00Z","terrain":0.48},{"above_terrain":true,"airmass":2.55,"alt":22.99,"az":291.6,"t":"2041-07-29T09:10:00Z","terrain":0.53},{"above_terrain":true,"airmass":2.64,"alt":22.12,"az":292.3,"t":"2041-07-29T09:15:00Z","terrain":0.47},{"above_terrain":true,"airmass":2.74,"alt":21.26,"az":293.0,"t":"2041-07-29T09:20:00Z","terrain":0.28},{"above_terrain":true,"airmass":2.85,"alt":20.4,"az":293.7,"t":"2041-07-29T09:25:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.97,"alt":19.55,"az":294.4,"t":"2041-07-29T09:30:00Z","terrain":0.24},{"above_terrain":true,"airmass":3.09,"alt":18.7,"az":295.1,"t":"2041-07-29T09:35:00Z","terrain":0.24},{"above_terrain":true,"airmass":3.23,"alt":17.85,"az":295.8,"t":"2041-07-29T09:40:00Z","terrain":0.31},{"above_terrain":true,"airmass":3.38,"alt":17.01,"az":296.5,"t":"2041-07-29T09:45:00Z","terrain":0.3},{"above_terrain":true,"airmass":3.55,"alt":16.18,"az":297.2,"t":"2041-07-29T09:50:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.73,"alt":15.35,"az":297.9,"t":"2041-07-29T09:55:00Z","terrain":0.13},{"above_terrain":true,"airmass":3.93,"alt":14.52,"az":298.6,"t":"2041-07-29T10:00:00Z","terrain":0.15},{"above_terrain":true,"airmass":4.15,"alt":13.7,"az":299.3,"t":"2041-07-29T10:05:00Z","terrain":0.24},{"above_terrain":true,"airmass":4.4,"alt":12.89,"az":300.1,"t":"2041-07-29T10:10:00Z","terrain":0.37},{"above_terrain":true,"airmass":4.68,"alt":12.08,"az":300.8,"t":"2041-07-29T10:15:00Z","terrain":0.33},{"above_terrain":true,"airmass":4.99,"alt":11.28,"az":301.5,"t":"2041-07-29T10:20:00Z","terrain":0.19},{"above_terrain":true,"airmass":5.34,"alt":10.49,"az":302.3,"t":"2041-07-29T10:25:00Z","terrain":-0.0},{"above_terrain":true,"airmass":5.75,"alt":9.7,"az":303.0,"t":"2041-07-29T10:30:00Z","terrain":-0.23},{"above_terrain":true,"airmass":6.21,"alt":8.92,"az":303.8,"t":"2041-07-29T10:35:00Z","terrain":-0.13},{"above_terrain":true,"airmass":6.75,"alt":8.14,"az":304.5,"t":"2041-07-29T10:40:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.38,"alt":7.38,"az":305.3,"t":"2041-07-29T10:45:00Z","terrain":-0.26},{"above_terrain":true,"airmass":8.12,"alt":6.62,"az":306.0,"t":"2041-07-29T10:50:00Z","terrain":-0.15},{"above_terrain":true,"airmass":9.02,"alt":5.86,"az":306.8,"t":"2041-07-29T10:55:00Z","terrain":0.12},{"above_terrain":true,"airmass":10.11,"alt":5.12,"az":307.6,"t":"2041-07-29T11:00:00Z","terrain":0.26},{"above_terrain":true,"airmass":11.47,"alt":4.38,"az":308.4,"t":"2041-07-29T11:05:00Z","terrain":0.26},{"above_terrain":true,"airmass":13.18,"alt":3.65,"az":309.2,"t":"2041-07-29T11:10:00Z","terrain":0.18},{"above_terrain":true,"airmass":15.4,"alt":2.93,"az":310.0,"t":"2041-07-29T11:15:00Z","terrain":0.22},{"above_terrain":true,"airmass":18.34,"alt":2.22,"az":310.8,"t":"2041-07-29T11:20:00Z","terrain":0.33},{"above_terrain":true,"airmass":22.37,"alt":1.51,"az":311.6,"t":"2041-07-29T11:25:00Z","terrain":0.23},{"above_terrain":true,"airmass":28.01,"alt":0.82,"az":312.4,"t":"2041-07-29T11:30:00Z","terrain":0.19},{"above_terrain":false,"airmass":36.06,"alt":0.13,"az":313.2,"t":"2041-07-29T11:35:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-0.55,"az":314.1,"t":"2041-07-29T11:40:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-1.22,"az":314.9,"t":"2041-07-29T11:45:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-1.87,"az":315.8,"t":"2041-07-29T11:50:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-2.52,"az":316.6,"t":"2041-07-29T11:55:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-3.16,"az":317.5,"t":"2041-07-29T12:00:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-3.79,"az":318.4,"t":"2041-07-29T12:05:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-4.4,"az":319.3,"t":"2041-07-29T12:10:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-5.01,"az":320.2,"t":"2041-07-29T12:15:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-5.6,"az":321.1,"t":"2041-07-29T12:20:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-6.18,"az":322.0,"t":"2041-07-29T12:25:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-6.75,"az":322.9,"t":"2041-07-29T12:30:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-7.31,"az":323.8,"t":"2041-07-29T12:35:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-7.86,"az":324.7,"t":"2041-07-29T12:40:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-8.39,"az":325.7,"t":"2041-07-29T12:45:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-8.91,"az":326.6,"t":"2041-07-29T12:50:00Z","terrain":-0.34},{"above_terrain":false,"airmass":null,"alt":-9.42,"az":327.6,"t":"2041-07-29T12:55:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-9.92,"az":328.6,"t":"2041-07-29T13:00:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-10.4,"az":329.6,"t":"2041-07-29T13:05:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-10.87,"az":330.5,"t":"2041-07-29T13:10:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-11.32,"az":331.5,"t":"2041-07-29T13:15:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-11.76,"az":332.5,"t":"2041-07-29T13:20:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-12.18,"az":333.5,"t":"2041-07-29T13:25:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-12.59,"az":334.6,"t":"2041-07-29T13:30:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-12.99,"az":335.6,"t":"2041-07-29T13:35:00Z","terrain":-0.73},{"above_terrain":false,"airmass":null,"alt":-13.36,"az":336.6,"t":"2041-07-29T13:40:00Z","terrain":-0.77},{"above_terrain":false,"airmass":null,"alt":-13.73,"az":337.7,"t":"2041-07-29T13:45:00Z","terrain":-0.56},{"above_terrain":false,"airmass":null,"alt":-14.08,"az":338.7,"t":"2041-07-29T13:50:00Z","terrain":-0.67},{"above_terrain":false,"airmass":null,"alt":-14.41,"az":339.8,"t":"2041-07-29T13:55:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-14.72,"az":340.8,"t":"2041-07-29T14:00:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-15.02,"az":341.9,"t":"2041-07-29T14:05:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-15.3,"az":343.0,"t":"2041-07-29T14:10:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-15.57,"az":344.1,"t":"2041-07-29T14:15:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-15.82,"az":345.1,"t":"2041-07-29T14:20:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-16.05,"az":346.2,"t":"2041-07-29T14:25:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-16.26,"az":347.3,"t":"2041-07-29T14:30:00Z","terrain":-0.33},{"above_terrain":false,"airmass":null,"alt":-16.46,"az":348.4,"t":"2041-07-29T14:35:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-16.64,"az":349.5,"t":"2041-07-29T14:40:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-16.8,"az":350.7,"t":"2041-07-29T14:45:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-16.94,"az":351.8,"t":"2041-07-29T14:50:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-17.07,"az":352.9,"t":"2041-07-29T14:55:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-17.17,"az":354.0,"t":"2041-07-29T15:00:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-17.26,"az":355.1,"t":"2041-07-29T15:05:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-17.33,"az":356.3,"t":"2041-07-29T15:10:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-17.39,"az":357.4,"t":"2041-07-29T15:15:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-17.42,"az":358.5,"t":"2041-07-29T15:20:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-17.43,"az":359.6,"t":"2041-07-29T15:25:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-17.43,"az":0.8,"t":"2041-07-29T15:30:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-17.41,"az":1.9,"t":"2041-07-29T15:35:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-17.37,"az":3.0,"t":"2041-07-29T15:40:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-17.31,"az":4.1,"t":"2041-07-29T15:45:00Z","terrain":-0.3},{"above_terrain":false,"airmass":null,"alt":-17.23,"az":5.3,"t":"2041-07-29T15:50:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-17.14,"az":6.4,"t":"2041-07-29T15:55:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-17.03,"az":7.5,"t":"2041-07-29T16:00:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-16.89,"az":8.6,"t":"2041-07-29T16:05:00Z","terrain":-0.57},{"above_terrain":false,"airmass":null,"alt":-16.74,"az":9.7,"t":"2041-07-29T16:10:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-16.58,"az":10.8,"t":"2041-07-29T16:15:00Z","terrain":-0.43},{"above_terrain":false,"airmass":null,"alt":-16.39,"az":12.0,"t":"2041-07-29T16:20:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-16.19,"az":13.1,"t":"2041-07-29T16:25:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-15.97,"az":14.1,"t":"2041-07-29T16:30:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-15.73,"az":15.2,"t":"2041-07-29T16:35:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-15.48,"az":16.3,"t":"2041-07-29T16:40:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-15.21,"az":17.4,"t":"2041-07-29T16:45:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-14.92,"az":18.5,"t":"2041-07-29T16:50:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-14.61,"az":19.5,"t":"2041-07-29T16:55:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-14.29,"az":20.6,"t":"2041-07-29T17:00:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-13.95,"az":21.7,"t":"2041-07-29T17:05:00Z","terrain":0.89},{"above_terrain":false,"airmass":null,"alt":-13.6,"az":22.7,"t":"2041-07-29T17:10:00Z","terrain":1.11},{"above_terrain":false,"airmass":null,"alt":-13.23,"az":23.7,"t":"2041-07-29T17:15:00Z","terrain":0.98},{"above_terrain":false,"airmass":null,"alt":-12.85,"az":24.8,"t":"2041-07-29T17:20:00Z","terrain":1.15},{"above_terrain":false,"airmass":null,"alt":-12.45,"az":25.8,"t":"2041-07-29T17:25:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-12.03,"az":26.8,"t":"2041-07-29T17:30:00Z","terrain":1.29},{"above_terrain":false,"airmass":null,"alt":-11.6,"az":27.8,"t":"2041-07-29T17:35:00Z","terrain":1.21},{"above_terrain":false,"airmass":null,"alt":-11.16,"az":28.8,"t":"2041-07-29T17:40:00Z","terrain":1.03},{"above_terrain":false,"airmass":null,"alt":-10.7,"az":29.8,"t":"2041-07-29T17:45:00Z","terrain":1.12},{"above_terrain":false,"airmass":null,"alt":-10.23,"az":30.8,"t":"2041-07-29T17:50:00Z","terrain":1.28},{"above_terrain":false,"airmass":null,"alt":-9.74,"az":31.8,"t":"2041-07-29T17:55:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-9.24,"az":32.7,"t":"2041-07-29T18:00:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-8.73,"az":33.7,"t":"2041-07-29T18:05:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-8.21,"az":34.6,"t":"2041-07-29T18:10:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-7.67,"az":35.6,"t":"2041-07-29T18:15:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-7.12,"az":36.5,"t":"2041-07-29T18:20:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-6.55,"az":37.4,"t":"2041-07-29T18:25:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-5.98,"az":38.4,"t":"2041-07-29T18:30:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-5.39,"az":39.3,"t":"2041-07-29T18:35:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-4.79,"az":40.2,"t":"2041-07-29T18:40:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-4.18,"az":41.0,"t":"2041-07-29T18:45:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-3.56,"az":41.9,"t":"2041-07-29T18:50:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-2.93,"az":42.8,"t":"2041-07-29T18:55:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-2.29,"az":43.7,"t":"2041-07-29T19:00:00Z","terrain":0.36},{"above_terrain":false,"airmass":null,"alt":-1.64,"az":44.5,"t":"2041-07-29T19:05:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-0.98,"az":45.4,"t":"2041-07-29T19:10:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-0.31,"az":46.2,"t":"2041-07-29T19:15:00Z","terrain":0.66},{"above_terrain":false,"airmass":32.89,"alt":0.37,"az":47.0,"t":"2041-07-29T19:20:00Z","terrain":0.61},{"above_terrain":true,"airmass":25.79,"alt":1.06,"az":47.9,"t":"2041-07-29T19:25:00Z","terrain":0.54},{"above_terrain":true,"airmass":20.79,"alt":1.76,"az":48.7,"t":"2041-07-29T19:30:00Z","terrain":0.45},{"above_terrain":true,"airmass":17.2,"alt":2.47,"az":49.5,"t":"2041-07-29T19:35:00Z","terrain":0.4},{"above_terrain":true,"airmass":14.54,"alt":3.18,"az":50.3,"t":"2041-07-29T19:40:00Z","terrain":0.44},{"above_terrain":true,"airmass":12.53,"alt":3.91,"az":51.1,"t":"2041-07-29T19:45:00Z","terrain":0.54},{"above_terrain":true,"airmass":10.95,"alt":4.64,"az":51.9,"t":"2041-07-29T19:50:00Z","terrain":0.62},{"above_terrain":true,"airmass":9.7,"alt":5.38,"az":52.7,"t":"2041-07-29T19:55:00Z","terrain":0.77},{"above_terrain":true,"airmass":8.68,"alt":6.13,"az":53.5,"t":"2041-07-29T20:00:00Z","terrain":0.91},{"above_terrain":true,"airmass":7.84,"alt":6.88,"az":54.2,"t":"2041-07-29T20:05:00Z","terrain":1.02},{"above_terrain":true,"airmass":7.14,"alt":7.65,"az":55.0,"t":"2041-07-29T20:10:00Z","terrain":1.08},{"above_terrain":true,"airmass":6.55,"alt":8.42,"az":55.7,"t":"2041-07-29T20:15:00Z","terrain":1.06},{"above_terrain":true,"airmass":6.04,"alt":9.19,"az":56.5,"t":"2041-07-29T20:20:00Z","terrain":1.06},{"above_terrain":true,"airmass":5.6,"alt":9.98,"az":57.2,"t":"2041-07-29T20:25:00Z","terrain":1.11},{"above_terrain":true,"airmass":5.21,"alt":10.77,"az":58.0,"t":"2041-07-29T20:30:00Z","terrain":1.25},{"above_terrain":true,"airmass":4.88,"alt":11.56,"az":58.7,"t":"2041-07-29T20:35:00Z","terrain":1.22},{"above_terrain":true,"airmass":4.58,"alt":12.37,"az":59.5,"t":"2041-07-29T20:40:00Z","terrain":1.19},{"above_terrain":true,"airmass":4.31,"alt":13.18,"az":60.2,"t":"2041-07-29T20:45:00Z","terrain":1.16},{"above_terrain":true,"airmass":4.07,"alt":13.99,"az":60.9,"t":"2041-07-29T20:50:00Z","terrain":1.1},{"above_terrain":true,"airmass":3.86,"alt":14.81,"az":61.6,"t":"2041-07-29T20:55:00Z","terrain":1.04},{"above_terrain":true,"airmass":3.66,"alt":15.64,"az":62.3,"t":"2041-07-29T21:00:00Z","terrain":0.98},{"above_terrain":true,"airmass":3.49,"alt":16.47,"az":63.0,"t":"2041-07-29T21:05:00Z","terrain":0.9},{"above_terrain":true,"airmass":3.33,"alt":17.31,"az":63.8,"t":"2041-07-29T21:10:00Z","terrain":0.8},{"above_terrain":true,"airmass":3.18,"alt":18.15,"az":64.5,"t":"2041-07-29T21:15:00Z","terrain":0.77},{"above_terrain":true,"airmass":3.05,"alt":19.0,"az":65.2,"t":"2041-07-29T21:20:00Z","terrain":0.78},{"above_terrain":true,"airmass":2.92,"alt":19.85,"az":65.9,"t":"2041-07-29T21:25:00Z","terrain":0.82},{"above_terrain":true,"airmass":2.81,"alt":20.7,"az":66.5,"t":"2041-07-29T21:30:00Z","terrain":0.88},{"above_terrain":true,"airmass":2.7,"alt":21.57,"az":67.2,"t":"2041-07-29T21:35:00Z","terrain":0.94},{"above_terrain":true,"airmass":2.61,"alt":22.43,"az":67.9,"t":"2041-07-29T21:40:00Z","terrain":0.99},{"above_terrain":true,"airmass":2.52,"alt":23.3,"az":68.6,"t":"2041-07-29T21:45:00Z","terrain":1.03},{"above_terrain":true,"airmass":2.43,"alt":24.17,"az":69.3,"t":"2041-07-29T21:50:00Z","terrain":1.1},{"above_terrain":true,"airmass":2.35,"alt":25.05,"az":70.0,"t":"2041-07-29T21:55:00Z","terrain":1.22},{"above_terrain":true,"airmass":2.28,"alt":25.93,"az":70.7,"t":"2041-07-29T22:00:00Z","terrain":1.25},{"above_terrain":true,"airmass":2.21,"alt":26.82,"az":71.4,"t":"2041-07-29T22:05:00Z","terrain":1.24},{"above_terrain":true,"airmass":2.14,"alt":27.71,"az":72.0,"t":"2041-07-29T22:10:00Z","terrain":1.19},{"above_terrain":true,"airmass":2.08,"alt":28.6,"az":72.7,"t":"2041-07-29T22:15:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.03,"alt":29.49,"az":73.4,"t":"2041-07-29T22:20:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.97,"alt":30.39,"az":74.1,"t":"2041-07-29T22:25:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.92,"alt":31.29,"az":74.8,"t":"2041-07-29T22:30:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.87,"alt":32.2,"az":75.5,"t":"2041-07-29T22:35:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.83,"alt":33.11,"az":76.1,"t":"2041-07-29T22:40:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.78,"alt":34.02,"az":76.8,"t":"2041-07-29T22:45:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.74,"alt":34.93,"az":77.5,"t":"2041-07-29T22:50:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.7,"alt":35.84,"az":78.2,"t":"2041-07-29T22:55:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.67,"alt":36.76,"az":78.9,"t":"2041-07-29T23:00:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.63,"alt":37.68,"az":79.6,"t":"2041-07-29T23:05:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.6,"alt":38.6,"az":80.3,"t":"2041-07-29T23:10:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.57,"alt":39.52,"az":81.0,"t":"2041-07-29T23:15:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.54,"alt":40.45,"az":81.7,"t":"2041-07-29T23:20:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.51,"alt":41.38,"az":82.5,"t":"2041-07-29T23:25:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.48,"alt":42.31,"az":83.2,"t":"2041-07-29T23:30:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.46,"alt":43.24,"az":83.9,"t":"2041-07-29T23:35:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.43,"alt":44.17,"az":84.7,"t":"2041-07-29T23:40:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.41,"alt":45.1,"az":85.4,"t":"2041-07-29T23:45:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.39,"alt":46.03,"az":86.2,"t":"2041-07-29T23:50:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.37,"alt":46.97,"az":87.0,"t":"2041-07-29T23:55:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.35,"alt":47.9,"az":87.8,"t":"2041-07-30T00:00:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.33,"alt":48.84,"az":88.6,"t":"2041-07-30T00:05:00Z","terrain":-0.14},{"above_terrain":true,"airmass":1.31,"alt":49.77,"az":89.4,"t":"2041-07-30T00:10:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.29,"alt":50.71,"az":90.2,"t":"2041-07-30T00:15:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.27,"alt":51.65,"az":91.0,"t":"2041-07-30T00:20:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.26,"alt":52.58,"az":91.9,"t":"2041-07-30T00:25:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.24,"alt":53.52,"az":92.8,"t":"2041-07-30T00:30:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.23,"alt":54.45,"az":93.7,"t":"2041-07-30T00:35:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.21,"alt":55.38,"az":94.6,"t":"2041-07-30T00:40:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.2,"alt":56.32,"az":95.6,"t":"2041-07-30T00:45:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.19,"alt":57.25,"az":96.6,"t":"2041-07-30T00:50:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.18,"alt":58.18,"az":97.6,"t":"2041-07-30T00:55:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.16,"alt":59.1,"az":98.6,"t":"2041-07-30T01:00:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.15,"alt":60.03,"az":99.7,"t":"2041-07-30T01:05:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.14,"alt":60.95,"az":100.9,"t":"2041-07-30T01:10:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.13,"alt":61.86,"az":102.0,"t":"2041-07-30T01:15:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.12,"alt":62.78,"az":103.3,"t":"2041-07-30T01:20:00Z","terrain":-0.16},{"above_terrain":true,"airmass":1.11,"alt":63.69,"az":104.5,"t":"2041-07-30T01:25:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.11,"alt":64.59,"az":105.9,"t":"2041-07-30T01:30:00Z","terrain":-0.59},{"above_terrain":true,"airmass":1.1,"alt":65.49,"az":107.3,"t":"2041-07-30T01:35:00Z","terrain":-0.7},{"above_terrain":true,"airmass":1.09,"alt":66.38,"az":108.8,"t":"2041-07-30T01:40:00Z","terrain":-1.13},{"above_terrain":true,"airmass":1.08,"alt":67.26,"az":110.3,"t":"2041-07-30T01:45:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.08,"alt":68.13,"az":112.0,"t":"2041-07-30T01:50:00Z","terrain":-1.38},{"above_terrain":true,"airmass":1.07,"alt":68.99,"az":113.8,"t":"2041-07-30T01:55:00Z","terrain":-1.58},{"above_terrain":true,"airmass":1.06,"alt":69.84,"az":115.6,"t":"2041-07-30T02:00:00Z","terrain":-1.48},{"above_terrain":true,"airmass":1.06,"alt":70.68,"az":117.6,"t":"2041-07-30T02:05:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.05,"alt":71.5,"az":119.8,"t":"2041-07-30T02:10:00Z","terrain":-1.29},{"above_terrain":true,"airmass":1.05,"alt":72.31,"az":122.1,"t":"2041-07-30T02:15:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.04,"alt":73.09,"az":124.6,"t":"2041-07-30T02:20:00Z","terrain":-1.57},{"above_terrain":true,"airmass":1.04,"alt":73.85,"az":127.2,"t":"2041-07-30T02:25:00Z","terrain":-1.51},{"above_terrain":true,"airmass":1.04,"alt":74.58,"az":130.2,"t":"2041-07-30T02:30:00Z","terrain":-1.57},{"above_terrain":true,"airmass":1.03,"alt":75.27,"az":133.3,"t":"2041-07-30T02:35:00Z","terrain":-1.62},{"above_terrain":true,"airmass":1.03,"alt":75.94,"az":136.7,"t":"2041-07-30T02:40:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.03,"alt":76.56,"az":140.4,"t":"2041-07-30T02:45:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.03,"alt":77.13,"az":144.4,"t":"2041-07-30T02:50:00Z","terrain":-1.4},{"above_terrain":true,"airmass":1.02,"alt":77.64,"az":148.7,"t":"2041-07-30T02:55:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.02,"alt":78.1,"az":153.4,"t":"2041-07-30T03:00:00Z","terrain":-0.97},{"above_terrain":true,"airmass":1.02,"alt":78.48,"az":158.3,"t":"2041-07-30T03:05:00Z","terrain":-1.15},{"above_terrain":true,"airmass":1.02,"alt":78.78,"az":163.6,"t":"2041-07-30T03:10:00Z","terrain":-1.46},{"above_terrain":true,"airmass":1.02,"alt":79.01,"az":169.0,"t":"2041-07-30T03:15:00Z","terrain":-0.81},{"above_terrain":true,"airmass":1.02,"alt":79.14,"az":174.7,"t":"2041-07-30T03:20:00Z","terrain":-0.43},{"above_terrain":true,"airmass":1.02,"alt":79.18,"az":180.4,"t":"2041-07-30T03:25:00Z","terrain":-0.58},{"above_terrain":true,"airmass":1.02,"alt":79.13,"az":186.1,"t":"2041-07-30T03:30:00Z","terrain":-0.72},{"above_terrain":true,"airmass":1.02,"alt":78.98,"az":191.7,"t":"2041-07-30T03:35:00Z","terrain":-0.42},{"above_terrain":true,"airmass":1.02,"alt":78.75,"az":197.2,"t":"2041-07-30T03:40:00Z","terrain":-0.42},{"above_terrain":true,"airmass":1.02,"alt":78.43,"az":202.4,"t":"2041-07-30T03:45:00Z","terrain":-0.54},{"above_terrain":true,"airmass":1.02,"alt":78.04,"az":207.3,"t":"2041-07-30T03:50:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.02,"alt":77.57,"az":211.9,"t":"2041-07-30T03:55:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.03,"alt":77.05,"az":216.2,"t":"2041-07-30T04:00:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.03,"alt":76.47,"az":220.1,"t":"2041-07-30T04:05:00Z","terrain":1.2},{"above_terrain":true,"airmass":1.03,"alt":75.85,"az":223.8,"t":"2041-07-30T04:10:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.03,"alt":75.18,"az":227.2,"t":"2041-07-30T04:15:00Z","terrain":1.01},{"above_terrain":true,"airmass":1.04,"alt":74.48,"az":230.3,"t":"2041-07-30T04:20:00Z","terrain":1.08},{"above_terrain":true,"airmass":1.04,"alt":73.74,"az":233.1,"t":"2041-07-30T04:25:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.05,"alt":72.98,"az":235.8,"t":"2041-07-30T04:30:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.05,"alt":72.19,"az":238.3,"t":"2041-07-30T04:35:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.05,"alt":71.39,"az":240.5,"t":"2041-07-30T04:40:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.06,"alt":70.56,"az":242.7,"t":"2041-07-30T04:45:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.07,"alt":69.73,"az":244.6,"t":"2041-07-30T04:50:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.07,"alt":68.87,"az":246.5,"t":"2041-07-30T04:55:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.08,"alt":68.01,"az":248.2,"t":"2041-07-30T05:00:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.08,"alt":67.14,"az":249.9,"t":"2041-07-30T05:05:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.09,"alt":66.25,"az":251.4,"t":"2041-07-30T05:10:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.1,"alt":65.36,"az":252.9,"t":"2041-07-30T05:15:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.11,"alt":64.46,"az":254.3,"t":"2041-07-30T05:20:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.12,"alt":63.56,"az":255.6,"t":"2041-07-30T05:25:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.13,"alt":62.65,"az":256.9,"t":"2041-07-30T05:30:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.13,"alt":61.74,"az":258.1,"t":"2041-07-30T05:35:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.14,"alt":60.82,"az":259.3,"t":"2041-07-30T05:40:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.16,"alt":59.9,"az":260.4,"t":"2041-07-30T05:45:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.17,"alt":58.97,"az":261.5,"t":"2041-07-30T05:50:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.18,"alt":58.05,"az":262.6,"t":"2041-07-30T05:55:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.19,"alt":57.12,"az":263.6,"t":"2041-07-30T06:00:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.2,"alt":56.19,"az":264.5,"t":"2041-07-30T06:05:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.22,"alt":55.25,"az":265.5,"t":"2041-07-30T06:10:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.23,"alt":54.32,"az":266.4,"t":"2041-07-30T06:15:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.24,"alt":53.39,"az":267.3,"t":"2041-07-30T06:20:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.26,"alt":52.45,"az":268.2,"t":"2041-07-30T06:25:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.28,"alt":51.51,"az":269.1,"t":"2041-07-30T06:30:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.29,"alt":50.58,"az":269.9,"t":"2041-07-30T06:35:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.31,"alt":49.64,"az":270.7,"t":"2041-07-30T06:40:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.33,"alt":48.71,"az":271.6,"t":"2041-07-30T06:45:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.35,"alt":47.77,"az":272.4,"t":"2041-07-30T06:50:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.37,"alt":46.84,"az":273.1,"t":"2041-07-30T06:55:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.39,"alt":45.9,"az":273.9,"t":"2041-07-30T07:00:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.41,"alt":44.97,"az":274.7,"t":"2041-07-30T07:05:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.44,"alt":44.04,"az":275.4,"t":"2041-07-30T07:10:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.46,"alt":43.11,"az":276.2,"t":"2041-07-30T07:15:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.49,"alt":42.18,"az":276.9,"t":"2041-07-30T07:20:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.51,"alt":41.25,"az":277.6,"t":"2041-07-30T07:25:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.54,"alt":40.32,"az":278.4,"t":"2041-07-30T07:30:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.57,"alt":39.4,"az":279.1,"t":"2041-07-30T07:35:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.6,"alt":38.47,"az":279.8,"t":"2041-07-30T07:40:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.64,"alt":37.55,"az":280.5,"t":"2041-07-30T07:45:00Z","terrain":-0.05},{"above_terrain":true,"airmass":1.67,"alt":36.63,"az":281.2,"t":"2041-07-30T07:50:00Z","terrain":0.0},{"above_terrain":true,"airmass":1.71,"alt":35.71,"az":281.9,"t":"2041-07-30T07:55:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.75,"alt":34.8,"az":282.6,"t":"2041-07-30T08:00:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.79,"alt":33.89,"az":283.3,"t":"2041-07-30T08:05:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.83,"alt":32.98,"az":284.0,"t":"2041-07-30T08:10:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.88,"alt":32.07,"az":284.6,"t":"2041-07-30T08:15:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.93,"alt":31.17,"az":285.3,"t":"2041-07-30T08:20:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.98,"alt":30.27,"az":286.0,"t":"2041-07-30T08:25:00Z","terrain":0.22},{"above_terrain":true,"airmass":2.03,"alt":29.37,"az":286.7,"t":"2041-07-30T08:30:00Z","terrain":0.32},{"above_terrain":true,"airmass":2.09,"alt":28.47,"az":287.4,"t":"2041-07-30T08:35:00Z","terrain":0.29},{"above_terrain":true,"airmass":2.15,"alt":27.58,"az":288.1,"t":"2041-07-30T08:40:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.22,"alt":26.69,"az":288.7,"t":"2041-07-30T08:45:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.29,"alt":25.81,"az":289.4,"t":"2041-07-30T08:50:00Z","terrain":0.23},{"above_terrain":true,"airmass":2.36,"alt":24.93,"az":290.1,"t":"2041-07-30T08:55:00Z","terrain":0.31},{"above_terrain":true,"airmass":2.44,"alt":24.05,"az":290.8,"t":"2041-07-30T09:00:00Z","terrain":0.45}],"transit":{"airmass":1.02,"alt":79.2,"az":180.4,"t":"2041-07-30T03:25:00Z"},"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."]}