{"assessment":{"best_window":{"end":"2040-07-17T01:00Z","end_local":"04:00","hours":2.25,"label":"good","mean_quality":0.82,"start":"2040-07-16T22:45Z","start_local":"01:45"},"cost":{"altitude":3.47,"clouds":0.0,"darkness":1.55,"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 possible, with compromises \u2014 weather unknown","hourly":[{"alt":-14,"cloud":null,"high":null,"iso":"2040-07-16T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":35,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"21:00","wind":null},{"alt":-8,"cloud":null,"high":null,"iso":"2040-07-16T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":27,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"22:00","wind":null},{"alt":-1,"cloud":null,"high":null,"iso":"2040-07-16T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":17,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":8,"cloud":null,"high":null,"iso":"2040-07-16T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":6,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":17,"cloud":null,"high":null,"iso":"2040-07-16T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-5,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":28,"cloud":null,"high":null,"iso":"2040-07-16T23:00Z","label":"good","low":null,"mid":null,"moon_alt":-15,"precip":null,"q":0.71,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":39,"cloud":null,"high":null,"iso":"2040-07-17T00:00Z","label":"good","low":null,"mid":null,"moon_alt":-26,"precip":null,"q":0.86,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":50,"cloud":null,"high":null,"iso":"2040-07-17T01:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-36,"precip":null,"q":0.47,"rh":null,"sky":"astronomical twilight","temp":null,"time":"04:00","wind":null},{"alt":61,"cloud":null,"high":null,"iso":"2040-07-17T02:00Z","label":"poor","low":null,"mid":null,"moon_alt":-45,"precip":null,"q":0.15,"rh":null,"sky":"nautical twilight","temp":null,"time":"05:00","wind":null},{"alt":71,"cloud":null,"high":null,"iso":"2040-07-17T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-52,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":0.93,"peak_sky":0.93,"quality_hours":2.56,"reasons":["the target being low or below 20\u00b0 cost 3.5 quality-hours","daylight and twilight cost 1.5 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":59,"score_weather":null,"sky_hours":2.56,"verdict":"unknown","verdict_astronomy":"marginal","weather_known":false,"windows":[{"end":"2040-07-16T22:20Z","end_local":"01:20","hours":4.5,"label":"unusable","mean_quality":0.0,"start":"2040-07-16T17:50Z","start_local":"20:50"},{"end":"2040-07-16T22:45Z","end_local":"01:45","hours":0.42,"label":"marginal","mean_quality":0.5,"start":"2040-07-16T22:20Z","start_local":"01:20"},{"end":"2040-07-17T01:00Z","end_local":"04:00","hours":2.25,"label":"good","mean_quality":0.82,"start":"2040-07-16T22:45Z","start_local":"01:45"},{"end":"2040-07-17T01:50Z","end_local":"04:50","hours":0.83,"label":"marginal","mean_quality":0.48,"start":"2040-07-17T01:00Z","start_local":"04:00"},{"end":"2040-07-17T02:30Z","end_local":"05:30","hours":0.67,"label":"poor","mean_quality":0.15,"start":"2040-07-17T01:50Z","start_local":"04:50"},{"end":"2040-07-17T03:05Z","end_local":"06:05","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2040-07-17T02:30Z","start_local":"05:30"}]},"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":"2040-07-16T19:55:21Z","dark_hours":5.07,"dark_to":"2040-07-17T00:59:26Z","moon":{"illumination":0.453,"phase":"waxing crescent","waxing":true},"moon_free_dark_hours":3.4,"moonrise":"2040-07-16T09:45:44Z","moonset":"2040-07-16T21:34:42Z","sunrise":"2040-07-17T03:01:45Z","sunset":"2040-07-16T17:53:03Z","twilight":{"astronomical":{"end":"2040-07-16T19:55:21Z","start":"2040-07-17T00:59:26Z"},"civil":{"end":"2040-07-16T18:25:53Z","start":"2040-07-17T02:28:55Z"},"nautical":{"end":"2040-07-16T19:07:23Z","start":"2040-07-17T01:47:25Z"}},"window_end":"2040-07-17T09:00:00Z","window_start":"2040-07-16T09:00:00Z"},"night_date":"2040-07-16","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.33,"alt":48.8,"t":"2040-07-17T00:55:00Z"},"dec":30.66017511,"dec_of_date":30.8667,"dec_str":"+30\u00b0 39' 36.6\"","good_hours":1.75,"limit_rise":"2040-07-16T22:16:00Z","limit_set":"2040-07-16T10:17:25Z","max_az_rate_deg_per_min":1.14,"moon_separation":153.5,"never_rises":false,"ra":23.46206906,"ra_of_date":24.0356,"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 1.7 h above 30\u00b0, 2.7 h above 20\u00b0 \u2014 usable, at high airmass.","terrain":{"available":true,"behind_at":"2040-07-16T12:23:54Z","blocked_dark_hours":0,"clears_at":"2040-07-16T20:11:41Z","rise_az":283.4},"track":[{"above_terrain":true,"airmass":1.8,"alt":33.71,"az":283.4,"t":"2040-07-16T09:00:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.84,"alt":32.8,"az":284.1,"t":"2040-07-16T09:05:00Z","terrain":0.13},{"above_terrain":true,"airmass":1.89,"alt":31.89,"az":284.8,"t":"2040-07-16T09:10:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.94,"alt":30.99,"az":285.5,"t":"2040-07-16T09:15:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.99,"alt":30.09,"az":286.1,"t":"2040-07-16T09:20:00Z","terrain":0.24},{"above_terrain":true,"airmass":2.04,"alt":29.19,"az":286.8,"t":"2040-07-16T09:25:00Z","terrain":0.34},{"above_terrain":true,"airmass":2.1,"alt":28.3,"az":287.5,"t":"2040-07-16T09:30:00Z","terrain":0.27},{"above_terrain":true,"airmass":2.16,"alt":27.41,"az":288.2,"t":"2040-07-16T09:35:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.23,"alt":26.52,"az":288.9,"t":"2040-07-16T09:40:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.3,"alt":25.64,"az":289.5,"t":"2040-07-16T09:45:00Z","terrain":0.24},{"above_terrain":true,"airmass":2.38,"alt":24.76,"az":290.2,"t":"2040-07-16T09:50:00Z","terrain":0.34},{"above_terrain":true,"airmass":2.46,"alt":23.88,"az":290.9,"t":"2040-07-16T09:55:00Z","terrain":0.47},{"above_terrain":true,"airmass":2.55,"alt":23.01,"az":291.6,"t":"2040-07-16T10:00:00Z","terrain":0.53},{"above_terrain":true,"airmass":2.64,"alt":22.14,"az":292.3,"t":"2040-07-16T10:05:00Z","terrain":0.47},{"above_terrain":true,"airmass":2.74,"alt":21.27,"az":293.0,"t":"2040-07-16T10:10:00Z","terrain":0.28},{"above_terrain":true,"airmass":2.85,"alt":20.42,"az":293.7,"t":"2040-07-16T10:15:00Z","terrain":0.26},{"above_terrain":true,"airmass":2.96,"alt":19.56,"az":294.4,"t":"2040-07-16T10:20:00Z","terrain":0.24},{"above_terrain":true,"airmass":3.09,"alt":18.71,"az":295.1,"t":"2040-07-16T10:25:00Z","terrain":0.24},{"above_terrain":true,"airmass":3.23,"alt":17.86,"az":295.8,"t":"2040-07-16T10:30:00Z","terrain":0.31},{"above_terrain":true,"airmass":3.38,"alt":17.02,"az":296.5,"t":"2040-07-16T10:35:00Z","terrain":0.3},{"above_terrain":true,"airmass":3.55,"alt":16.19,"az":297.2,"t":"2040-07-16T10:40:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.73,"alt":15.36,"az":297.9,"t":"2040-07-16T10:45:00Z","terrain":0.13},{"above_terrain":true,"airmass":3.93,"alt":14.53,"az":298.6,"t":"2040-07-16T10:50:00Z","terrain":0.15},{"above_terrain":true,"airmass":4.15,"alt":13.72,"az":299.3,"t":"2040-07-16T10:55:00Z","terrain":0.24},{"above_terrain":true,"airmass":4.4,"alt":12.9,"az":300.1,"t":"2040-07-16T11:00:00Z","terrain":0.37},{"above_terrain":true,"airmass":4.67,"alt":12.1,"az":300.8,"t":"2040-07-16T11:05:00Z","terrain":0.33},{"above_terrain":true,"airmass":4.99,"alt":11.29,"az":301.5,"t":"2040-07-16T11:10:00Z","terrain":0.2},{"above_terrain":true,"airmass":5.34,"alt":10.5,"az":302.3,"t":"2040-07-16T11:15:00Z","terrain":0.0},{"above_terrain":true,"airmass":5.74,"alt":9.71,"az":303.0,"t":"2040-07-16T11:20:00Z","terrain":-0.23},{"above_terrain":true,"airmass":6.2,"alt":8.93,"az":303.7,"t":"2040-07-16T11:25:00Z","terrain":-0.13},{"above_terrain":true,"airmass":6.74,"alt":8.16,"az":304.5,"t":"2040-07-16T11:30:00Z","terrain":-0.2},{"above_terrain":true,"airmass":7.37,"alt":7.39,"az":305.3,"t":"2040-07-16T11:35:00Z","terrain":-0.26},{"above_terrain":true,"airmass":8.11,"alt":6.63,"az":306.0,"t":"2040-07-16T11:40:00Z","terrain":-0.16},{"above_terrain":true,"airmass":9.0,"alt":5.87,"az":306.8,"t":"2040-07-16T11:45:00Z","terrain":0.11},{"above_terrain":true,"airmass":10.09,"alt":5.13,"az":307.6,"t":"2040-07-16T11:50:00Z","terrain":0.26},{"above_terrain":true,"airmass":11.44,"alt":4.39,"az":308.4,"t":"2040-07-16T11:55:00Z","terrain":0.26},{"above_terrain":true,"airmass":13.15,"alt":3.66,"az":309.2,"t":"2040-07-16T12:00:00Z","terrain":0.18},{"above_terrain":true,"airmass":15.36,"alt":2.94,"az":310.0,"t":"2040-07-16T12:05:00Z","terrain":0.22},{"above_terrain":true,"airmass":18.29,"alt":2.23,"az":310.8,"t":"2040-07-16T12:10:00Z","terrain":0.33},{"above_terrain":true,"airmass":22.3,"alt":1.52,"az":311.6,"t":"2040-07-16T12:15:00Z","terrain":0.23},{"above_terrain":true,"airmass":27.92,"alt":0.83,"az":312.4,"t":"2040-07-16T12:20:00Z","terrain":0.19},{"above_terrain":false,"airmass":35.92,"alt":0.14,"az":313.2,"t":"2040-07-16T12:25:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-0.54,"az":314.1,"t":"2040-07-16T12:30:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-1.21,"az":314.9,"t":"2040-07-16T12:35:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-1.86,"az":315.8,"t":"2040-07-16T12:40:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-2.51,"az":316.6,"t":"2040-07-16T12:45:00Z","terrain":0.37},{"above_terrain":false,"airmass":null,"alt":-3.15,"az":317.5,"t":"2040-07-16T12:50:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-3.78,"az":318.4,"t":"2040-07-16T12:55:00Z","terrain":0.16},{"above_terrain":false,"airmass":null,"alt":-4.39,"az":319.2,"t":"2040-07-16T13:00:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-5.0,"az":320.1,"t":"2040-07-16T13:05:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-5.59,"az":321.0,"t":"2040-07-16T13:10:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-6.18,"az":321.9,"t":"2040-07-16T13:15:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-6.75,"az":322.9,"t":"2040-07-16T13:20:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-7.31,"az":323.8,"t":"2040-07-16T13:25:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-7.85,"az":324.7,"t":"2040-07-16T13:30:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-8.39,"az":325.7,"t":"2040-07-16T13:35:00Z","terrain":-0.22},{"above_terrain":false,"airmass":null,"alt":-8.91,"az":326.6,"t":"2040-07-16T13:40:00Z","terrain":-0.33},{"above_terrain":false,"airmass":null,"alt":-9.42,"az":327.6,"t":"2040-07-16T13:45:00Z","terrain":-0.3},{"above_terrain":false,"airmass":null,"alt":-9.91,"az":328.6,"t":"2040-07-16T13:50:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-10.39,"az":329.5,"t":"2040-07-16T13:55:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-10.86,"az":330.5,"t":"2040-07-16T14:00:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-11.31,"az":331.5,"t":"2040-07-16T14:05:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-11.75,"az":332.5,"t":"2040-07-16T14:10:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-12.18,"az":333.5,"t":"2040-07-16T14:15:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-12.59,"az":334.5,"t":"2040-07-16T14:20:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-12.98,"az":335.6,"t":"2040-07-16T14:25:00Z","terrain":-0.73},{"above_terrain":false,"airmass":null,"alt":-13.36,"az":336.6,"t":"2040-07-16T14:30:00Z","terrain":-0.77},{"above_terrain":false,"airmass":null,"alt":-13.73,"az":337.6,"t":"2040-07-16T14:35:00Z","terrain":-0.56},{"above_terrain":false,"airmass":null,"alt":-14.07,"az":338.7,"t":"2040-07-16T14:40:00Z","terrain":-0.66},{"above_terrain":false,"airmass":null,"alt":-14.41,"az":339.7,"t":"2040-07-16T14:45:00Z","terrain":-0.59},{"above_terrain":false,"airmass":null,"alt":-14.72,"az":340.8,"t":"2040-07-16T14:50:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-15.02,"az":341.9,"t":"2040-07-16T14:55:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-15.3,"az":343.0,"t":"2040-07-16T15:00:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-15.57,"az":344.0,"t":"2040-07-16T15:05:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-15.82,"az":345.1,"t":"2040-07-16T15:10:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-16.05,"az":346.2,"t":"2040-07-16T15:15:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-16.26,"az":347.3,"t":"2040-07-16T15:20:00Z","terrain":-0.33},{"above_terrain":false,"airmass":null,"alt":-16.46,"az":348.4,"t":"2040-07-16T15:25:00Z","terrain":-0.08},{"above_terrain":false,"airmass":null,"alt":-16.64,"az":349.5,"t":"2040-07-16T15:30:00Z","terrain":0.07},{"above_terrain":false,"airmass":null,"alt":-16.8,"az":350.6,"t":"2040-07-16T15:35:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-16.95,"az":351.7,"t":"2040-07-16T15:40:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-17.07,"az":352.9,"t":"2040-07-16T15:45:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-17.18,"az":354.0,"t":"2040-07-16T15:50:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-17.27,"az":355.1,"t":"2040-07-16T15:55:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-17.34,"az":356.2,"t":"2040-07-16T16:00:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-17.39,"az":357.4,"t":"2040-07-16T16:05:00Z","terrain":0.7},{"above_terrain":false,"airmass":null,"alt":-17.42,"az":358.5,"t":"2040-07-16T16:10:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-17.44,"az":359.6,"t":"2040-07-16T16:15:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-17.44,"az":0.7,"t":"2040-07-16T16:20:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-17.41,"az":1.9,"t":"2040-07-16T16:25:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-17.38,"az":3.0,"t":"2040-07-16T16:30:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-17.32,"az":4.1,"t":"2040-07-16T16:35:00Z","terrain":-0.3},{"above_terrain":false,"airmass":null,"alt":-17.24,"az":5.2,"t":"2040-07-16T16:40:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-17.15,"az":6.4,"t":"2040-07-16T16:45:00Z","terrain":-0.52},{"above_terrain":false,"airmass":null,"alt":-17.03,"az":7.5,"t":"2040-07-16T16:50:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-16.9,"az":8.6,"t":"2040-07-16T16:55:00Z","terrain":-0.56},{"above_terrain":false,"airmass":null,"alt":-16.75,"az":9.7,"t":"2040-07-16T17:00:00Z","terrain":-0.62},{"above_terrain":false,"airmass":null,"alt":-16.59,"az":10.8,"t":"2040-07-16T17:05:00Z","terrain":-0.44},{"above_terrain":false,"airmass":null,"alt":-16.4,"az":11.9,"t":"2040-07-16T17:10:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-16.2,"az":13.0,"t":"2040-07-16T17:15:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-15.98,"az":14.1,"t":"2040-07-16T17:20:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-15.74,"az":15.2,"t":"2040-07-16T17:25:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-15.49,"az":16.3,"t":"2040-07-16T17:30:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-15.22,"az":17.4,"t":"2040-07-16T17:35:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-14.93,"az":18.5,"t":"2040-07-16T17:40:00Z","terrain":0.57},{"above_terrain":false,"airmass":null,"alt":-14.62,"az":19.5,"t":"2040-07-16T17:45:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-14.3,"az":20.6,"t":"2040-07-16T17:50:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-13.97,"az":21.6,"t":"2040-07-16T17:55:00Z","terrain":0.88},{"above_terrain":false,"airmass":null,"alt":-13.61,"az":22.7,"t":"2040-07-16T18:00:00Z","terrain":1.11},{"above_terrain":false,"airmass":null,"alt":-13.25,"az":23.7,"t":"2040-07-16T18:05:00Z","terrain":0.99},{"above_terrain":false,"airmass":null,"alt":-12.86,"az":24.8,"t":"2040-07-16T18:10:00Z","terrain":1.15},{"above_terrain":false,"airmass":null,"alt":-12.46,"az":25.8,"t":"2040-07-16T18:15:00Z","terrain":1.31},{"above_terrain":false,"airmass":null,"alt":-12.05,"az":26.8,"t":"2040-07-16T18:20:00Z","terrain":1.29},{"above_terrain":false,"airmass":null,"alt":-11.62,"az":27.8,"t":"2040-07-16T18:25:00Z","terrain":1.21},{"above_terrain":false,"airmass":null,"alt":-11.17,"az":28.8,"t":"2040-07-16T18:30:00Z","terrain":1.04},{"above_terrain":false,"airmass":null,"alt":-10.72,"az":29.8,"t":"2040-07-16T18:35:00Z","terrain":1.12},{"above_terrain":false,"airmass":null,"alt":-10.24,"az":30.8,"t":"2040-07-16T18:40:00Z","terrain":1.27},{"above_terrain":false,"airmass":null,"alt":-9.76,"az":31.8,"t":"2040-07-16T18:45:00Z","terrain":1.33},{"above_terrain":false,"airmass":null,"alt":-9.26,"az":32.7,"t":"2040-07-16T18:50:00Z","terrain":1.09},{"above_terrain":false,"airmass":null,"alt":-8.75,"az":33.7,"t":"2040-07-16T18:55:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-8.22,"az":34.6,"t":"2040-07-16T19:00:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-7.68,"az":35.6,"t":"2040-07-16T19:05:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-7.13,"az":36.5,"t":"2040-07-16T19:10:00Z","terrain":-0.03},{"above_terrain":false,"airmass":null,"alt":-6.57,"az":37.4,"t":"2040-07-16T19:15:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-5.99,"az":38.3,"t":"2040-07-16T19:20:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-5.41,"az":39.2,"t":"2040-07-16T19:25:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-4.81,"az":40.1,"t":"2040-07-16T19:30:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-4.2,"az":41.0,"t":"2040-07-16T19:35:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-3.58,"az":41.9,"t":"2040-07-16T19:40:00Z","terrain":0.11},{"above_terrain":false,"airmass":null,"alt":-2.95,"az":42.8,"t":"2040-07-16T19:45:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-2.31,"az":43.7,"t":"2040-07-16T19:50:00Z","terrain":0.35},{"above_terrain":false,"airmass":null,"alt":-1.66,"az":44.5,"t":"2040-07-16T19:55:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-1.0,"az":45.4,"t":"2040-07-16T20:00:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-0.33,"az":46.2,"t":"2040-07-16T20:05:00Z","terrain":0.66},{"above_terrain":false,"airmass":33.11,"alt":0.35,"az":47.0,"t":"2040-07-16T20:10:00Z","terrain":0.61},{"above_terrain":true,"airmass":25.94,"alt":1.04,"az":47.9,"t":"2040-07-16T20:15:00Z","terrain":0.54},{"above_terrain":true,"airmass":20.9,"alt":1.74,"az":48.7,"t":"2040-07-16T20:20:00Z","terrain":0.45},{"above_terrain":true,"airmass":17.28,"alt":2.45,"az":49.5,"t":"2040-07-16T20:25:00Z","terrain":0.41},{"above_terrain":true,"airmass":14.6,"alt":3.16,"az":50.3,"t":"2040-07-16T20:30:00Z","terrain":0.44},{"above_terrain":true,"airmass":12.57,"alt":3.89,"az":51.1,"t":"2040-07-16T20:35:00Z","terrain":0.54},{"above_terrain":true,"airmass":10.99,"alt":4.62,"az":51.9,"t":"2040-07-16T20:40:00Z","terrain":0.62},{"above_terrain":true,"airmass":9.73,"alt":5.36,"az":52.7,"t":"2040-07-16T20:45:00Z","terrain":0.77},{"above_terrain":true,"airmass":8.71,"alt":6.11,"az":53.4,"t":"2040-07-16T20:50:00Z","terrain":0.91},{"above_terrain":true,"airmass":7.86,"alt":6.86,"az":54.2,"t":"2040-07-16T20:55:00Z","terrain":1.02},{"above_terrain":true,"airmass":7.16,"alt":7.63,"az":55.0,"t":"2040-07-16T21:00:00Z","terrain":1.08},{"above_terrain":true,"airmass":6.56,"alt":8.4,"az":55.7,"t":"2040-07-16T21:05:00Z","terrain":1.06},{"above_terrain":true,"airmass":6.05,"alt":9.17,"az":56.5,"t":"2040-07-16T21:10:00Z","terrain":1.06},{"above_terrain":true,"airmass":5.61,"alt":9.96,"az":57.2,"t":"2040-07-16T21:15:00Z","terrain":1.11},{"above_terrain":true,"airmass":5.22,"alt":10.75,"az":58.0,"t":"2040-07-16T21:20:00Z","terrain":1.25},{"above_terrain":true,"airmass":4.88,"alt":11.54,"az":58.7,"t":"2040-07-16T21:25:00Z","terrain":1.22},{"above_terrain":true,"airmass":4.58,"alt":12.35,"az":59.4,"t":"2040-07-16T21:30:00Z","terrain":1.19},{"above_terrain":true,"airmass":4.32,"alt":13.16,"az":60.2,"t":"2040-07-16T21:35:00Z","terrain":1.16},{"above_terrain":true,"airmass":4.08,"alt":13.97,"az":60.9,"t":"2040-07-16T21:40:00Z","terrain":1.1},{"above_terrain":true,"airmass":3.86,"alt":14.79,"az":61.6,"t":"2040-07-16T21:45:00Z","terrain":1.04},{"above_terrain":true,"airmass":3.67,"alt":15.62,"az":62.3,"t":"2040-07-16T21:50:00Z","terrain":0.98},{"above_terrain":true,"airmass":3.49,"alt":16.45,"az":63.0,"t":"2040-07-16T21:55:00Z","terrain":0.9},{"above_terrain":true,"airmass":3.33,"alt":17.29,"az":63.7,"t":"2040-07-16T22:00:00Z","terrain":0.81},{"above_terrain":true,"airmass":3.19,"alt":18.13,"az":64.4,"t":"2040-07-16T22:05:00Z","terrain":0.77},{"above_terrain":true,"airmass":3.05,"alt":18.98,"az":65.1,"t":"2040-07-16T22:10:00Z","terrain":0.78},{"above_terrain":true,"airmass":2.93,"alt":19.83,"az":65.8,"t":"2040-07-16T22:15:00Z","terrain":0.82},{"above_terrain":true,"airmass":2.81,"alt":20.68,"az":66.5,"t":"2040-07-16T22:20:00Z","terrain":0.88},{"above_terrain":true,"airmass":2.71,"alt":21.54,"az":67.2,"t":"2040-07-16T22:25:00Z","terrain":0.94},{"above_terrain":true,"airmass":2.61,"alt":22.41,"az":67.9,"t":"2040-07-16T22:30:00Z","terrain":0.99},{"above_terrain":true,"airmass":2.52,"alt":23.28,"az":68.6,"t":"2040-07-16T22:35:00Z","terrain":1.03},{"above_terrain":true,"airmass":2.43,"alt":24.15,"az":69.3,"t":"2040-07-16T22:40:00Z","terrain":1.1},{"above_terrain":true,"airmass":2.35,"alt":25.03,"az":70.0,"t":"2040-07-16T22:45:00Z","terrain":1.22},{"above_terrain":true,"airmass":2.28,"alt":25.91,"az":70.7,"t":"2040-07-16T22:50:00Z","terrain":1.25},{"above_terrain":true,"airmass":2.21,"alt":26.8,"az":71.3,"t":"2040-07-16T22:55:00Z","terrain":1.24},{"above_terrain":true,"airmass":2.15,"alt":27.68,"az":72.0,"t":"2040-07-16T23:00:00Z","terrain":1.19},{"above_terrain":true,"airmass":2.08,"alt":28.58,"az":72.7,"t":"2040-07-16T23:05:00Z","terrain":1.05},{"above_terrain":true,"airmass":2.03,"alt":29.47,"az":73.4,"t":"2040-07-16T23:10:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.97,"alt":30.37,"az":74.1,"t":"2040-07-16T23:15:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.92,"alt":31.27,"az":74.8,"t":"2040-07-16T23:20:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.87,"alt":32.18,"az":75.4,"t":"2040-07-16T23:25:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.83,"alt":33.08,"az":76.1,"t":"2040-07-16T23:30:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.78,"alt":33.99,"az":76.8,"t":"2040-07-16T23:35:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.74,"alt":34.91,"az":77.5,"t":"2040-07-16T23:40:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.71,"alt":35.82,"az":78.2,"t":"2040-07-16T23:45:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.67,"alt":36.74,"az":78.9,"t":"2040-07-16T23:50:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.63,"alt":37.66,"az":79.6,"t":"2040-07-16T23:55:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.6,"alt":38.58,"az":80.3,"t":"2040-07-17T00:00:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.57,"alt":39.5,"az":81.0,"t":"2040-07-17T00:05:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.54,"alt":40.43,"az":81.7,"t":"2040-07-17T00:10:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.51,"alt":41.36,"az":82.5,"t":"2040-07-17T00:15:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.48,"alt":42.28,"az":83.2,"t":"2040-07-17T00:20:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.46,"alt":43.21,"az":83.9,"t":"2040-07-17T00:25:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.43,"alt":44.15,"az":84.7,"t":"2040-07-17T00:30:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.41,"alt":45.08,"az":85.4,"t":"2040-07-17T00:35:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.39,"alt":46.01,"az":86.2,"t":"2040-07-17T00:40:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.37,"alt":46.95,"az":87.0,"t":"2040-07-17T00:45:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.35,"alt":47.88,"az":87.7,"t":"2040-07-17T00:50:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.33,"alt":48.82,"az":88.5,"t":"2040-07-17T00:55:00Z","terrain":-0.14},{"above_terrain":true,"airmass":1.31,"alt":49.75,"az":89.4,"t":"2040-07-17T01:00:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.29,"alt":50.69,"az":90.2,"t":"2040-07-17T01:05:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.27,"alt":51.62,"az":91.0,"t":"2040-07-17T01:10:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.26,"alt":52.56,"az":91.9,"t":"2040-07-17T01:15:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.24,"alt":53.49,"az":92.8,"t":"2040-07-17T01:20:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.23,"alt":54.43,"az":93.7,"t":"2040-07-17T01:25:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.21,"alt":55.36,"az":94.6,"t":"2040-07-17T01:30:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.2,"alt":56.29,"az":95.6,"t":"2040-07-17T01:35:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.19,"alt":57.23,"az":96.6,"t":"2040-07-17T01:40:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.18,"alt":58.15,"az":97.6,"t":"2040-07-17T01:45:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.16,"alt":59.08,"az":98.6,"t":"2040-07-17T01:50:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.15,"alt":60.0,"az":99.7,"t":"2040-07-17T01:55:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.14,"alt":60.93,"az":100.8,"t":"2040-07-17T02:00:00Z","terrain":0.11},{"above_terrain":true,"airmass":1.13,"alt":61.84,"az":102.0,"t":"2040-07-17T02:05:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.12,"alt":62.76,"az":103.2,"t":"2040-07-17T02:10:00Z","terrain":-0.16},{"above_terrain":true,"airmass":1.12,"alt":63.67,"az":104.5,"t":"2040-07-17T02:15:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.11,"alt":64.57,"az":105.9,"t":"2040-07-17T02:20:00Z","terrain":-0.58},{"above_terrain":true,"airmass":1.1,"alt":65.47,"az":107.3,"t":"2040-07-17T02:25:00Z","terrain":-0.7},{"above_terrain":true,"airmass":1.09,"alt":66.36,"az":108.7,"t":"2040-07-17T02:30:00Z","terrain":-1.12},{"above_terrain":true,"airmass":1.08,"alt":67.24,"az":110.3,"t":"2040-07-17T02:35:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.08,"alt":68.11,"az":112.0,"t":"2040-07-17T02:40:00Z","terrain":-1.38},{"above_terrain":true,"airmass":1.07,"alt":68.97,"az":113.7,"t":"2040-07-17T02:45:00Z","terrain":-1.57},{"above_terrain":true,"airmass":1.06,"alt":69.82,"az":115.6,"t":"2040-07-17T02:50:00Z","terrain":-1.49},{"above_terrain":true,"airmass":1.06,"alt":70.66,"az":117.6,"t":"2040-07-17T02:55:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.05,"alt":71.48,"az":119.7,"t":"2040-07-17T03:00:00Z","terrain":-1.3},{"above_terrain":true,"airmass":1.05,"alt":72.29,"az":122.0,"t":"2040-07-17T03:05:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.04,"alt":73.07,"az":124.5,"t":"2040-07-17T03:10:00Z","terrain":-1.56},{"above_terrain":true,"airmass":1.04,"alt":73.83,"az":127.2,"t":"2040-07-17T03:15:00Z","terrain":-1.51},{"above_terrain":true,"airmass":1.04,"alt":74.56,"az":130.1,"t":"2040-07-17T03:20:00Z","terrain":-1.56},{"above_terrain":true,"airmass":1.03,"alt":75.26,"az":133.2,"t":"2040-07-17T03:25:00Z","terrain":-1.63},{"above_terrain":true,"airmass":1.03,"alt":75.92,"az":136.7,"t":"2040-07-17T03:30:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.03,"alt":76.54,"az":140.3,"t":"2040-07-17T03:35:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.03,"alt":77.11,"az":144.3,"t":"2040-07-17T03:40:00Z","terrain":-1.39},{"above_terrain":true,"airmass":1.02,"alt":77.63,"az":148.7,"t":"2040-07-17T03:45:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.02,"alt":78.08,"az":153.3,"t":"2040-07-17T03:50:00Z","terrain":-0.96},{"above_terrain":true,"airmass":1.02,"alt":78.47,"az":158.2,"t":"2040-07-17T03:55:00Z","terrain":-1.12},{"above_terrain":true,"airmass":1.02,"alt":78.77,"az":163.5,"t":"2040-07-17T04:00:00Z","terrain":-1.44},{"above_terrain":true,"airmass":1.02,"alt":79.0,"az":168.9,"t":"2040-07-17T04:05:00Z","terrain":-0.83},{"above_terrain":true,"airmass":1.02,"alt":79.13,"az":174.6,"t":"2040-07-17T04:10:00Z","terrain":-0.43},{"above_terrain":true,"airmass":1.02,"alt":79.17,"az":180.3,"t":"2040-07-17T04:15:00Z","terrain":-0.57},{"above_terrain":true,"airmass":1.02,"alt":79.12,"az":186.0,"t":"2040-07-17T04:20:00Z","terrain":-0.73},{"above_terrain":true,"airmass":1.02,"alt":78.98,"az":191.6,"t":"2040-07-17T04:25:00Z","terrain":-0.42},{"above_terrain":true,"airmass":1.02,"alt":78.75,"az":197.1,"t":"2040-07-17T04:30:00Z","terrain":-0.43},{"above_terrain":true,"airmass":1.02,"alt":78.43,"az":202.3,"t":"2040-07-17T04:35:00Z","terrain":-0.53},{"above_terrain":true,"airmass":1.02,"alt":78.04,"az":207.2,"t":"2040-07-17T04:40:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.02,"alt":77.58,"az":211.8,"t":"2040-07-17T04:45:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.03,"alt":77.06,"az":216.1,"t":"2040-07-17T04:50:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.03,"alt":76.48,"az":220.0,"t":"2040-07-17T04:55:00Z","terrain":1.21},{"above_terrain":true,"airmass":1.03,"alt":75.86,"az":223.7,"t":"2040-07-17T05:00:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.03,"alt":75.19,"az":227.1,"t":"2040-07-17T05:05:00Z","terrain":1.0},{"above_terrain":true,"airmass":1.04,"alt":74.49,"az":230.2,"t":"2040-07-17T05:10:00Z","terrain":1.1},{"above_terrain":true,"airmass":1.04,"alt":73.75,"az":233.1,"t":"2040-07-17T05:15:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.05,"alt":72.99,"az":235.7,"t":"2040-07-17T05:20:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.05,"alt":72.21,"az":238.2,"t":"2040-07-17T05:25:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.05,"alt":71.4,"az":240.5,"t":"2040-07-17T05:30:00Z","terrain":0.78},{"above_terrain":true,"airmass":1.06,"alt":70.58,"az":242.6,"t":"2040-07-17T05:35:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.07,"alt":69.74,"az":244.6,"t":"2040-07-17T05:40:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.07,"alt":68.89,"az":246.5,"t":"2040-07-17T05:45:00Z","terrain":1.11},{"above_terrain":true,"airmass":1.08,"alt":68.02,"az":248.2,"t":"2040-07-17T05:50:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.08,"alt":67.15,"az":249.8,"t":"2040-07-17T05:55:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.09,"alt":66.27,"az":251.4,"t":"2040-07-17T06:00:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.1,"alt":65.38,"az":252.9,"t":"2040-07-17T06:05:00Z","terrain":0.18},{"above_terrain":true,"airmass":1.11,"alt":64.48,"az":254.3,"t":"2040-07-17T06:10:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.12,"alt":63.58,"az":255.6,"t":"2040-07-17T06:15:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.13,"alt":62.67,"az":256.9,"t":"2040-07-17T06:20:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.13,"alt":61.75,"az":258.1,"t":"2040-07-17T06:25:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.14,"alt":60.83,"az":259.3,"t":"2040-07-17T06:30:00Z","terrain":0.5},{"above_terrain":true,"airmass":1.15,"alt":59.91,"az":260.4,"t":"2040-07-17T06:35:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.17,"alt":58.99,"az":261.5,"t":"2040-07-17T06:40:00Z","terrain":0.91},{"above_terrain":true,"airmass":1.18,"alt":58.06,"az":262.5,"t":"2040-07-17T06:45:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.19,"alt":57.13,"az":263.5,"t":"2040-07-17T06:50:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.2,"alt":56.2,"az":264.5,"t":"2040-07-17T06:55:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.22,"alt":55.27,"az":265.5,"t":"2040-07-17T07:00:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.23,"alt":54.34,"az":266.4,"t":"2040-07-17T07:05:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.24,"alt":53.4,"az":267.3,"t":"2040-07-17T07:10:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.26,"alt":52.47,"az":268.2,"t":"2040-07-17T07:15:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.28,"alt":51.53,"az":269.0,"t":"2040-07-17T07:20:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.29,"alt":50.6,"az":269.9,"t":"2040-07-17T07:25:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.31,"alt":49.66,"az":270.7,"t":"2040-07-17T07:30:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.33,"alt":48.72,"az":271.5,"t":"2040-07-17T07:35:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.35,"alt":47.79,"az":272.3,"t":"2040-07-17T07:40:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.37,"alt":46.85,"az":273.1,"t":"2040-07-17T07:45:00Z","terrain":0.12},{"above_terrain":true,"airmass":1.39,"alt":45.92,"az":273.9,"t":"2040-07-17T07:50:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.41,"alt":44.99,"az":274.7,"t":"2040-07-17T07:55:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.44,"alt":44.05,"az":275.4,"t":"2040-07-17T08:00:00Z","terrain":0.05},{"above_terrain":true,"airmass":1.46,"alt":43.12,"az":276.1,"t":"2040-07-17T08:05:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.49,"alt":42.19,"az":276.9,"t":"2040-07-17T08:10:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.51,"alt":41.26,"az":277.6,"t":"2040-07-17T08:15:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.54,"alt":40.34,"az":278.3,"t":"2040-07-17T08:20:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.57,"alt":39.41,"az":279.1,"t":"2040-07-17T08:25:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.6,"alt":38.49,"az":279.8,"t":"2040-07-17T08:30:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.64,"alt":37.57,"az":280.5,"t":"2040-07-17T08:35:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.67,"alt":36.65,"az":281.2,"t":"2040-07-17T08:40:00Z","terrain":0.0},{"above_terrain":true,"airmass":1.71,"alt":35.73,"az":281.9,"t":"2040-07-17T08:45:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.75,"alt":34.82,"az":282.6,"t":"2040-07-17T08:50:00Z","terrain":-0.06},{"above_terrain":true,"airmass":1.79,"alt":33.9,"az":283.2,"t":"2040-07-17T08:55:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.83,"alt":32.99,"az":283.9,"t":"2040-07-17T09:00:00Z","terrain":0.11}],"transit":{"airmass":1.02,"alt":79.2,"az":180.3,"t":"2040-07-17T04:15:00Z"},"usable_hours":2.67,"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."]}