{"assessment":{"best_window":{"end":"2040-07-23T01:10Z","end_local":"04:10","hours":2.5,"label":"good","mean_quality":0.75,"start":"2040-07-22T22:40Z","start_local":"01:40"},"cost":{"altitude":3.21,"clouds":0.0,"darkness":1.52,"moon":0.4},"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":-12,"cloud":null,"high":null,"iso":"2040-07-22T18:00Z","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":-6,"cloud":null,"high":null,"iso":"2040-07-22T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":15,"precip":null,"q":0.0,"rh":null,"sky":"nautical twilight","temp":null,"time":"22:00","wind":null},{"alt":2,"cloud":null,"high":null,"iso":"2040-07-22T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":19,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":11,"cloud":null,"high":null,"iso":"2040-07-22T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":21,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":21,"cloud":null,"high":null,"iso":"2040-07-22T22:00Z","label":"marginal","low":null,"mid":null,"moon_alt":21,"precip":null,"q":0.38,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":32,"cloud":null,"high":null,"iso":"2040-07-22T23:00Z","label":"good","low":null,"mid":null,"moon_alt":18,"precip":null,"q":0.69,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":43,"cloud":null,"high":null,"iso":"2040-07-23T00:00Z","label":"good","low":null,"mid":null,"moon_alt":12,"precip":null,"q":0.76,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":54,"cloud":null,"high":null,"iso":"2040-07-23T01:00Z","label":"good","low":null,"mid":null,"moon_alt":5,"precip":null,"q":0.84,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":65,"cloud":null,"high":null,"iso":"2040-07-23T02:00Z","label":"poor","low":null,"mid":null,"moon_alt":-3,"precip":null,"q":0.15,"rh":null,"sky":"nautical twilight","temp":null,"time":"05:00","wind":null},{"alt":75,"cloud":null,"high":null,"iso":"2040-07-23T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-12,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":0.85,"peak_sky":0.85,"quality_hours":2.67,"reasons":["the target being low or below 20\u00b0 cost 3.2 quality-hours","daylight and twilight cost 1.5 quality-hours","moonlight cost 0.4 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":57,"score_weather":null,"sky_hours":2.67,"verdict":"unknown","verdict_astronomy":"marginal","weather_known":false,"windows":[{"end":"2040-07-22T21:55Z","end_local":"00:55","hours":4.17,"label":"unusable","mean_quality":0.0,"start":"2040-07-22T17:45Z","start_local":"20:45"},{"end":"2040-07-22T22:40Z","end_local":"01:40","hours":0.75,"label":"marginal","mean_quality":0.47,"start":"2040-07-22T21:55Z","start_local":"00:55"},{"end":"2040-07-23T01:10Z","end_local":"04:10","hours":2.5,"label":"good","mean_quality":0.75,"start":"2040-07-22T22:40Z","start_local":"01:40"},{"end":"2040-07-23T01:55Z","end_local":"04:55","hours":0.75,"label":"marginal","mean_quality":0.46,"start":"2040-07-23T01:10Z","start_local":"04:10"},{"end":"2040-07-23T02:35Z","end_local":"05:35","hours":0.67,"label":"poor","mean_quality":0.15,"start":"2040-07-23T01:55Z","start_local":"04:55"},{"end":"2040-07-23T03:10Z","end_local":"06:10","hours":0.58,"label":"unusable","mean_quality":0.0,"start":"2040-07-23T02:35Z","start_local":"05:35"}]},"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":"2040-07-22T19:47:11Z","dark_hours":5.35,"dark_to":"2040-07-23T01:08:18Z","moon":{"illumination":0.979,"phase":"full moon","waxing":true},"moon_free_dark_hours":0.0,"moonrise":"2040-07-22T16:55:37Z","moonset":"2040-07-23T01:37:42Z","sunrise":"2040-07-23T03:07:04Z","sunset":"2040-07-22T17:48:26Z","twilight":{"astronomical":{"end":"2040-07-22T19:47:11Z","start":"2040-07-23T01:08:18Z"},"civil":{"end":"2040-07-22T18:20:41Z","start":"2040-07-23T02:34:49Z"},"nautical":{"end":"2040-07-22T19:01:08Z","start":"2040-07-23T01:54:22Z"}},"window_end":"2040-07-23T09:00:00Z","window_start":"2040-07-22T09:00:00Z"},"night_date":"2040-07-22","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.22,"alt":55.1,"t":"2040-07-23T01:05:00Z"},"dec":30.66017511,"dec_of_date":30.8668,"dec_str":"+30\u00b0 39' 36.6\"","good_hours":2.33,"limit_rise":"2040-07-22T21:52:25Z","limit_set":"2040-07-22T09:53:50Z","max_az_rate_deg_per_min":1.14,"moon_separation":109.1,"never_rises":false,"ra":23.46206906,"ra_of_date":24.0359,"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 2.3 h above 30\u00b0, 3.3 h above 20\u00b0 \u2014 usable, at high airmass.","terrain":{"available":true,"behind_at":"2040-07-22T12:00:22Z","blocked_dark_hours":0,"clears_at":"2040-07-22T19:48:05Z","rise_az":286.6},"track":[{"above_terrain":true,"airmass":2.03,"alt":29.44,"az":286.6,"t":"2040-07-22T09:00:00Z","terrain":0.31},{"above_terrain":true,"airmass":2.09,"alt":28.55,"az":287.3,"t":"2040-07-22T09:05:00Z","terrain":0.31},{"above_terrain":true,"airmass":2.15,"alt":27.66,"az":288.0,"t":"2040-07-22T09:10:00Z","terrain":0.17},{"above_terrain":true,"airmass":2.21,"alt":26.77,"az":288.7,"t":"2040-07-22T09:15:00Z","terrain":0.18},{"above_terrain":true,"airmass":2.28,"alt":25.88,"az":289.4,"t":"2040-07-22T09:20:00Z","terrain":0.22},{"above_terrain":true,"airmass":2.36,"alt":25.0,"az":290.0,"t":"2040-07-22T09:25:00Z","terrain":0.3},{"above_terrain":true,"airmass":2.44,"alt":24.13,"az":290.7,"t":"2040-07-22T09:30:00Z","terrain":0.44},{"above_terrain":true,"airmass":2.52,"alt":23.25,"az":291.4,"t":"2040-07-22T09:35:00Z","terrain":0.51},{"above_terrain":true,"airmass":2.61,"alt":22.38,"az":292.1,"t":"2040-07-22T09:40:00Z","terrain":0.52},{"above_terrain":true,"airmass":2.71,"alt":21.52,"az":292.8,"t":"2040-07-22T09:45:00Z","terrain":0.34},{"above_terrain":true,"airmass":2.82,"alt":20.66,"az":293.5,"t":"2040-07-22T09:50:00Z","terrain":0.27},{"above_terrain":true,"airmass":2.93,"alt":19.8,"az":294.2,"t":"2040-07-22T09:55:00Z","terrain":0.25},{"above_terrain":true,"airmass":3.05,"alt":18.95,"az":294.9,"t":"2040-07-22T10:00:00Z","terrain":0.23},{"above_terrain":true,"airmass":3.19,"alt":18.1,"az":295.6,"t":"2040-07-22T10:05:00Z","terrain":0.29},{"above_terrain":true,"airmass":3.34,"alt":17.26,"az":296.3,"t":"2040-07-22T10:10:00Z","terrain":0.31},{"above_terrain":true,"airmass":3.5,"alt":16.42,"az":297.0,"t":"2040-07-22T10:15:00Z","terrain":0.26},{"above_terrain":true,"airmass":3.68,"alt":15.59,"az":297.7,"t":"2040-07-22T10:20:00Z","terrain":0.16},{"above_terrain":true,"airmass":3.87,"alt":14.77,"az":298.4,"t":"2040-07-22T10:25:00Z","terrain":0.14},{"above_terrain":true,"airmass":4.09,"alt":13.95,"az":299.1,"t":"2040-07-22T10:30:00Z","terrain":0.2},{"above_terrain":true,"airmass":4.33,"alt":13.13,"az":299.8,"t":"2040-07-22T10:35:00Z","terrain":0.34},{"above_terrain":true,"airmass":4.59,"alt":12.32,"az":300.6,"t":"2040-07-22T10:40:00Z","terrain":0.34},{"above_terrain":true,"airmass":4.89,"alt":11.52,"az":301.3,"t":"2040-07-22T10:45:00Z","terrain":0.25},{"above_terrain":true,"airmass":5.23,"alt":10.72,"az":302.0,"t":"2040-07-22T10:50:00Z","terrain":0.07},{"above_terrain":true,"airmass":5.62,"alt":9.93,"az":302.8,"t":"2040-07-22T10:55:00Z","terrain":-0.16},{"above_terrain":true,"airmass":6.06,"alt":9.15,"az":303.5,"t":"2040-07-22T11:00:00Z","terrain":-0.16},{"above_terrain":true,"airmass":6.58,"alt":8.37,"az":304.3,"t":"2040-07-22T11:05:00Z","terrain":-0.15},{"above_terrain":true,"airmass":7.18,"alt":7.6,"az":305.0,"t":"2040-07-22T11:10:00Z","terrain":-0.28},{"above_terrain":true,"airmass":7.89,"alt":6.84,"az":305.8,"t":"2040-07-22T11:15:00Z","terrain":-0.19},{"above_terrain":true,"airmass":8.73,"alt":6.09,"az":306.6,"t":"2040-07-22T11:20:00Z","terrain":0.03},{"above_terrain":true,"airmass":9.76,"alt":5.34,"az":307.4,"t":"2040-07-22T11:25:00Z","terrain":0.23},{"above_terrain":true,"airmass":11.03,"alt":4.6,"az":308.1,"t":"2040-07-22T11:30:00Z","terrain":0.3},{"above_terrain":true,"airmass":12.63,"alt":3.87,"az":308.9,"t":"2040-07-22T11:35:00Z","terrain":0.18},{"above_terrain":true,"airmass":14.67,"alt":3.14,"az":309.7,"t":"2040-07-22T11:40:00Z","terrain":0.21},{"above_terrain":true,"airmass":17.37,"alt":2.43,"az":310.5,"t":"2040-07-22T11:45:00Z","terrain":0.3},{"above_terrain":true,"airmass":21.03,"alt":1.72,"az":311.3,"t":"2040-07-22T11:50:00Z","terrain":0.28},{"above_terrain":true,"airmass":26.13,"alt":1.02,"az":312.2,"t":"2040-07-22T11:55:00Z","terrain":0.16},{"above_terrain":true,"airmass":33.37,"alt":0.33,"az":313.0,"t":"2040-07-22T12:00:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-0.35,"az":313.8,"t":"2040-07-22T12:05:00Z","terrain":0.44},{"above_terrain":false,"airmass":null,"alt":-1.02,"az":314.7,"t":"2040-07-22T12:10:00Z","terrain":0.53},{"above_terrain":false,"airmass":null,"alt":-1.68,"az":315.5,"t":"2040-07-22T12:15:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-2.33,"az":316.4,"t":"2040-07-22T12:20:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-2.97,"az":317.2,"t":"2040-07-22T12:25:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-3.6,"az":318.1,"t":"2040-07-22T12:30:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-4.22,"az":319.0,"t":"2040-07-22T12:35:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-4.83,"az":319.9,"t":"2040-07-22T12:40:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-5.43,"az":320.8,"t":"2040-07-22T12:45:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-6.01,"az":321.7,"t":"2040-07-22T12:50:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-6.59,"az":322.6,"t":"2040-07-22T12:55:00Z","terrain":0.13},{"above_terrain":false,"airmass":null,"alt":-7.15,"az":323.5,"t":"2040-07-22T13:00:00Z","terrain":-0.07},{"above_terrain":false,"airmass":null,"alt":-7.7,"az":324.5,"t":"2040-07-22T13:05:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-8.24,"az":325.4,"t":"2040-07-22T13:10:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-8.76,"az":326.4,"t":"2040-07-22T13:15:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-9.27,"az":327.3,"t":"2040-07-22T13:20:00Z","terrain":-0.34},{"above_terrain":false,"airmass":null,"alt":-9.77,"az":328.3,"t":"2040-07-22T13:25:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-10.26,"az":329.3,"t":"2040-07-22T13:30:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-10.73,"az":330.2,"t":"2040-07-22T13:35:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-11.19,"az":331.2,"t":"2040-07-22T13:40:00Z","terrain":-0.33},{"above_terrain":false,"airmass":null,"alt":-11.63,"az":332.2,"t":"2040-07-22T13:45:00Z","terrain":-0.14},{"above_terrain":false,"airmass":null,"alt":-12.06,"az":333.2,"t":"2040-07-22T13:50:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-12.47,"az":334.3,"t":"2040-07-22T13:55:00Z","terrain":-0.32},{"above_terrain":false,"airmass":null,"alt":-12.87,"az":335.3,"t":"2040-07-22T14:00:00Z","terrain":-0.66},{"above_terrain":false,"airmass":null,"alt":-13.26,"az":336.3,"t":"2040-07-22T14:05:00Z","terrain":-0.8},{"above_terrain":false,"airmass":null,"alt":-13.62,"az":337.3,"t":"2040-07-22T14:10:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-13.98,"az":338.4,"t":"2040-07-22T14:15:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-14.31,"az":339.4,"t":"2040-07-22T14:20:00Z","terrain":-0.65},{"above_terrain":false,"airmass":null,"alt":-14.63,"az":340.5,"t":"2040-07-22T14:25:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-14.94,"az":341.6,"t":"2040-07-22T14:30:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-15.23,"az":342.7,"t":"2040-07-22T14:35:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-15.5,"az":343.7,"t":"2040-07-22T14:40:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-15.75,"az":344.8,"t":"2040-07-22T14:45:00Z","terrain":-0.4},{"above_terrain":false,"airmass":null,"alt":-15.99,"az":345.9,"t":"2040-07-22T14:50:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-16.21,"az":347.0,"t":"2040-07-22T14:55:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-16.41,"az":348.1,"t":"2040-07-22T15:00:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-16.59,"az":349.2,"t":"2040-07-22T15:05:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-16.76,"az":350.3,"t":"2040-07-22T15:10:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-16.91,"az":351.4,"t":"2040-07-22T15:15:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-17.04,"az":352.5,"t":"2040-07-22T15:20:00Z","terrain":0.4},{"above_terrain":false,"airmass":null,"alt":-17.15,"az":353.7,"t":"2040-07-22T15:25:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-17.24,"az":354.8,"t":"2040-07-22T15:30:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-17.32,"az":355.9,"t":"2040-07-22T15:35:00Z","terrain":0.74},{"above_terrain":false,"airmass":null,"alt":-17.38,"az":357.0,"t":"2040-07-22T15:40:00Z","terrain":0.74},{"above_terrain":false,"airmass":null,"alt":-17.42,"az":358.2,"t":"2040-07-22T15:45:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-17.44,"az":359.3,"t":"2040-07-22T15:50:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-17.44,"az":0.4,"t":"2040-07-22T15:55:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-17.42,"az":1.5,"t":"2040-07-22T16:00:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-17.39,"az":2.7,"t":"2040-07-22T16:05:00Z","terrain":-0.05},{"above_terrain":false,"airmass":null,"alt":-17.34,"az":3.8,"t":"2040-07-22T16:10:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-17.26,"az":4.9,"t":"2040-07-22T16:15:00Z","terrain":-0.42},{"above_terrain":false,"airmass":null,"alt":-17.17,"az":6.0,"t":"2040-07-22T16:20:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-17.07,"az":7.2,"t":"2040-07-22T16:25:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-16.94,"az":8.3,"t":"2040-07-22T16:30:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-16.8,"az":9.4,"t":"2040-07-22T16:35:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-16.64,"az":10.5,"t":"2040-07-22T16:40:00Z","terrain":-0.5},{"above_terrain":false,"airmass":null,"alt":-16.46,"az":11.6,"t":"2040-07-22T16:45:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-16.26,"az":12.7,"t":"2040-07-22T16:50:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-16.04,"az":13.8,"t":"2040-07-22T16:55:00Z","terrain":0.06},{"above_terrain":false,"airmass":null,"alt":-15.81,"az":14.9,"t":"2040-07-22T17:00:00Z","terrain":0.38},{"above_terrain":false,"airmass":null,"alt":-15.56,"az":16.0,"t":"2040-07-22T17:05:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-15.3,"az":17.1,"t":"2040-07-22T17:10:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-15.01,"az":18.2,"t":"2040-07-22T17:15:00Z","terrain":0.54},{"above_terrain":false,"airmass":null,"alt":-14.71,"az":19.2,"t":"2040-07-22T17:20:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-14.4,"az":20.3,"t":"2040-07-22T17:25:00Z","terrain":0.68},{"above_terrain":false,"airmass":null,"alt":-14.06,"az":21.3,"t":"2040-07-22T17:30:00Z","terrain":0.79},{"above_terrain":false,"airmass":null,"alt":-13.71,"az":22.4,"t":"2040-07-22T17:35:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-13.35,"az":23.4,"t":"2040-07-22T17:40:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-12.97,"az":24.5,"t":"2040-07-22T17:45:00Z","terrain":1.06},{"above_terrain":false,"airmass":null,"alt":-12.58,"az":25.5,"t":"2040-07-22T17:50:00Z","terrain":1.28},{"above_terrain":false,"airmass":null,"alt":-12.17,"az":26.5,"t":"2040-07-22T17:55:00Z","terrain":1.31},{"above_terrain":false,"airmass":null,"alt":-11.74,"az":27.5,"t":"2040-07-22T18:00:00Z","terrain":1.23},{"above_terrain":false,"airmass":null,"alt":-11.3,"az":28.5,"t":"2040-07-22T18:05:00Z","terrain":1.09},{"above_terrain":false,"airmass":null,"alt":-10.85,"az":29.5,"t":"2040-07-22T18:10:00Z","terrain":1.08},{"above_terrain":false,"airmass":null,"alt":-10.38,"az":30.5,"t":"2040-07-22T18:15:00Z","terrain":1.23},{"above_terrain":false,"airmass":null,"alt":-9.9,"az":31.5,"t":"2040-07-22T18:20:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-9.4,"az":32.4,"t":"2040-07-22T18:25:00Z","terrain":1.18},{"above_terrain":false,"airmass":null,"alt":-8.89,"az":33.4,"t":"2040-07-22T18:30:00Z","terrain":0.76},{"above_terrain":false,"airmass":null,"alt":-8.37,"az":34.4,"t":"2040-07-22T18:35:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-7.84,"az":35.3,"t":"2040-07-22T18:40:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-7.29,"az":36.2,"t":"2040-07-22T18:45:00Z","terrain":0.0},{"above_terrain":false,"airmass":null,"alt":-6.73,"az":37.2,"t":"2040-07-22T18:50:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-6.16,"az":38.1,"t":"2040-07-22T18:55:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-5.57,"az":39.0,"t":"2040-07-22T19:00:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-4.98,"az":39.9,"t":"2040-07-22T19:05:00Z","terrain":-0.06},{"above_terrain":false,"airmass":null,"alt":-4.37,"az":40.8,"t":"2040-07-22T19:10:00Z","terrain":0.0},{"above_terrain":false,"airmass":null,"alt":-3.76,"az":41.7,"t":"2040-07-22T19:15:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-3.13,"az":42.5,"t":"2040-07-22T19:20:00Z","terrain":0.19},{"above_terrain":false,"airmass":null,"alt":-2.49,"az":43.4,"t":"2040-07-22T19:25:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-1.84,"az":44.3,"t":"2040-07-22T19:30:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-1.19,"az":45.1,"t":"2040-07-22T19:35:00Z","terrain":0.59},{"above_terrain":false,"airmass":null,"alt":-0.52,"az":46.0,"t":"2040-07-22T19:40:00Z","terrain":0.67},{"above_terrain":false,"airmass":35.63,"alt":0.16,"az":46.8,"t":"2040-07-22T19:45:00Z","terrain":0.62},{"above_terrain":true,"airmass":27.71,"alt":0.85,"az":47.6,"t":"2040-07-22T19:50:00Z","terrain":0.56},{"above_terrain":true,"airmass":22.15,"alt":1.54,"az":48.4,"t":"2040-07-22T19:55:00Z","terrain":0.48},{"above_terrain":true,"airmass":18.19,"alt":2.25,"az":49.3,"t":"2040-07-22T20:00:00Z","terrain":0.41},{"above_terrain":true,"airmass":15.28,"alt":2.96,"az":50.1,"t":"2040-07-22T20:05:00Z","terrain":0.41},{"above_terrain":true,"airmass":13.09,"alt":3.68,"az":50.9,"t":"2040-07-22T20:10:00Z","terrain":0.51},{"above_terrain":true,"airmass":11.4,"alt":4.41,"az":51.7,"t":"2040-07-22T20:15:00Z","terrain":0.6},{"above_terrain":true,"airmass":10.06,"alt":5.15,"az":52.4,"t":"2040-07-22T20:20:00Z","terrain":0.72},{"above_terrain":true,"airmass":8.97,"alt":5.9,"az":53.2,"t":"2040-07-22T20:25:00Z","terrain":0.88},{"above_terrain":true,"airmass":8.09,"alt":6.65,"az":54.0,"t":"2040-07-22T20:30:00Z","terrain":1.0},{"above_terrain":true,"airmass":7.35,"alt":7.41,"az":54.8,"t":"2040-07-22T20:35:00Z","terrain":1.06},{"above_terrain":true,"airmass":6.72,"alt":8.18,"az":55.5,"t":"2040-07-22T20:40:00Z","terrain":1.06},{"above_terrain":true,"airmass":6.19,"alt":8.95,"az":56.3,"t":"2040-07-22T20:45:00Z","terrain":1.06},{"above_terrain":true,"airmass":5.73,"alt":9.74,"az":57.0,"t":"2040-07-22T20:50:00Z","terrain":1.07},{"above_terrain":true,"airmass":5.33,"alt":10.52,"az":57.8,"t":"2040-07-22T20:55:00Z","terrain":1.21},{"above_terrain":true,"airmass":4.98,"alt":11.32,"az":58.5,"t":"2040-07-22T21:00:00Z","terrain":1.23},{"above_terrain":true,"airmass":4.67,"alt":12.12,"az":59.2,"t":"2040-07-22T21:05:00Z","terrain":1.2},{"above_terrain":true,"airmass":4.39,"alt":12.93,"az":60.0,"t":"2040-07-22T21:10:00Z","terrain":1.17},{"above_terrain":true,"airmass":4.14,"alt":13.74,"az":60.7,"t":"2040-07-22T21:15:00Z","terrain":1.11},{"above_terrain":true,"airmass":3.92,"alt":14.56,"az":61.4,"t":"2040-07-22T21:20:00Z","terrain":1.06},{"above_terrain":true,"airmass":3.72,"alt":15.38,"az":62.1,"t":"2040-07-22T21:25:00Z","terrain":1.0},{"above_terrain":true,"airmass":3.54,"alt":16.21,"az":62.8,"t":"2040-07-22T21:30:00Z","terrain":0.93},{"above_terrain":true,"airmass":3.38,"alt":17.05,"az":63.5,"t":"2040-07-22T21:35:00Z","terrain":0.83},{"above_terrain":true,"airmass":3.23,"alt":17.89,"az":64.3,"t":"2040-07-22T21:40:00Z","terrain":0.77},{"above_terrain":true,"airmass":3.09,"alt":18.74,"az":65.0,"t":"2040-07-22T21:45:00Z","terrain":0.77},{"above_terrain":true,"airmass":2.96,"alt":19.59,"az":65.6,"t":"2040-07-22T21:50:00Z","terrain":0.81},{"above_terrain":true,"airmass":2.84,"alt":20.44,"az":66.3,"t":"2040-07-22T21:55:00Z","terrain":0.86},{"above_terrain":true,"airmass":2.74,"alt":21.3,"az":67.0,"t":"2040-07-22T22:00:00Z","terrain":0.93},{"above_terrain":true,"airmass":2.64,"alt":22.16,"az":67.7,"t":"2040-07-22T22:05:00Z","terrain":0.97},{"above_terrain":true,"airmass":2.54,"alt":23.03,"az":68.4,"t":"2040-07-22T22:10:00Z","terrain":1.01},{"above_terrain":true,"airmass":2.46,"alt":23.91,"az":69.1,"t":"2040-07-22T22:15:00Z","terrain":1.07},{"above_terrain":true,"airmass":2.38,"alt":24.78,"az":69.8,"t":"2040-07-22T22:20:00Z","terrain":1.18},{"above_terrain":true,"airmass":2.3,"alt":25.66,"az":70.5,"t":"2040-07-22T22:25:00Z","terrain":1.24},{"above_terrain":true,"airmass":2.23,"alt":26.55,"az":71.2,"t":"2040-07-22T22:30:00Z","terrain":1.25},{"above_terrain":true,"airmass":2.16,"alt":27.43,"az":71.8,"t":"2040-07-22T22:35:00Z","terrain":1.21},{"above_terrain":true,"airmass":2.1,"alt":28.32,"az":72.5,"t":"2040-07-22T22:40:00Z","terrain":1.09},{"above_terrain":true,"airmass":2.04,"alt":29.22,"az":73.2,"t":"2040-07-22T22:45:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.99,"alt":30.12,"az":73.9,"t":"2040-07-22T22:50:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.94,"alt":31.02,"az":74.6,"t":"2040-07-22T22:55:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.89,"alt":31.92,"az":75.3,"t":"2040-07-22T23:00:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.84,"alt":32.83,"az":75.9,"t":"2040-07-22T23:05:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.8,"alt":33.74,"az":76.6,"t":"2040-07-22T23:10:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.76,"alt":34.65,"az":77.3,"t":"2040-07-22T23:15:00Z","terrain":0.68},{"above_terrain":true,"airmass":1.72,"alt":35.56,"az":78.0,"t":"2040-07-22T23:20:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.68,"alt":36.48,"az":78.7,"t":"2040-07-22T23:25:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.64,"alt":37.4,"az":79.4,"t":"2040-07-22T23:30:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.61,"alt":38.32,"az":80.1,"t":"2040-07-22T23:35:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.58,"alt":39.24,"az":80.8,"t":"2040-07-22T23:40:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.55,"alt":40.17,"az":81.5,"t":"2040-07-22T23:45:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.52,"alt":41.09,"az":82.3,"t":"2040-07-22T23:50:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.49,"alt":42.02,"az":83.0,"t":"2040-07-22T23:55:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.47,"alt":42.95,"az":83.7,"t":"2040-07-23T00:00:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.44,"alt":43.88,"az":84.5,"t":"2040-07-23T00:05:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.42,"alt":44.82,"az":85.2,"t":"2040-07-23T00:10:00Z","terrain":0.27},{"above_terrain":true,"airmass":1.39,"alt":45.75,"az":86.0,"t":"2040-07-23T00:15:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.37,"alt":46.68,"az":86.7,"t":"2040-07-23T00:20:00Z","terrain":0.1},{"above_terrain":true,"airmass":1.35,"alt":47.62,"az":87.5,"t":"2040-07-23T00:25:00Z","terrain":-0.0},{"above_terrain":true,"airmass":1.33,"alt":48.55,"az":88.3,"t":"2040-07-23T00:30:00Z","terrain":-0.11},{"above_terrain":true,"airmass":1.31,"alt":49.49,"az":89.1,"t":"2040-07-23T00:35:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.3,"alt":50.42,"az":90.0,"t":"2040-07-23T00:40:00Z","terrain":-0.22},{"above_terrain":true,"airmass":1.28,"alt":51.36,"az":90.8,"t":"2040-07-23T00:45:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.26,"alt":52.3,"az":91.7,"t":"2040-07-23T00:50:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.25,"alt":53.23,"az":92.5,"t":"2040-07-23T00:55:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.23,"alt":54.17,"az":93.4,"t":"2040-07-23T01:00:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.22,"alt":55.1,"az":94.4,"t":"2040-07-23T01:05:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.2,"alt":56.03,"az":95.3,"t":"2040-07-23T01:10:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.19,"alt":56.96,"az":96.3,"t":"2040-07-23T01:15:00Z","terrain":0.6},{"above_terrain":true,"airmass":1.18,"alt":57.89,"az":97.3,"t":"2040-07-23T01:20:00Z","terrain":0.72},{"above_terrain":true,"airmass":1.17,"alt":58.82,"az":98.3,"t":"2040-07-23T01:25:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.16,"alt":59.74,"az":99.4,"t":"2040-07-23T01:30:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.15,"alt":60.67,"az":100.5,"t":"2040-07-23T01:35:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.14,"alt":61.58,"az":101.7,"t":"2040-07-23T01:40:00Z","terrain":-0.0},{"above_terrain":true,"airmass":1.13,"alt":62.5,"az":102.9,"t":"2040-07-23T01:45:00Z","terrain":-0.2},{"above_terrain":true,"airmass":1.12,"alt":63.41,"az":104.2,"t":"2040-07-23T01:50:00Z","terrain":-0.02},{"above_terrain":true,"airmass":1.11,"alt":64.31,"az":105.5,"t":"2040-07-23T01:55:00Z","terrain":-0.42},{"above_terrain":true,"airmass":1.1,"alt":65.21,"az":106.9,"t":"2040-07-23T02:00:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.09,"alt":66.11,"az":108.3,"t":"2040-07-23T02:05:00Z","terrain":-1.01},{"above_terrain":true,"airmass":1.09,"alt":66.99,"az":109.9,"t":"2040-07-23T02:10:00Z","terrain":-1.16},{"above_terrain":true,"airmass":1.08,"alt":67.87,"az":111.5,"t":"2040-07-23T02:15:00Z","terrain":-1.35},{"above_terrain":true,"airmass":1.07,"alt":68.73,"az":113.2,"t":"2040-07-23T02:20:00Z","terrain":-1.48},{"above_terrain":true,"airmass":1.07,"alt":69.59,"az":115.1,"t":"2040-07-23T02:25:00Z","terrain":-1.51},{"above_terrain":true,"airmass":1.06,"alt":70.43,"az":117.0,"t":"2040-07-23T02:30:00Z","terrain":-1.63},{"above_terrain":true,"airmass":1.06,"alt":71.25,"az":119.1,"t":"2040-07-23T02:35:00Z","terrain":-1.45},{"above_terrain":true,"airmass":1.05,"alt":72.06,"az":121.4,"t":"2040-07-23T02:40:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.05,"alt":72.85,"az":123.8,"t":"2040-07-23T02:45:00Z","terrain":-1.46},{"above_terrain":true,"airmass":1.04,"alt":73.62,"az":126.4,"t":"2040-07-23T02:50:00Z","terrain":-1.57},{"above_terrain":true,"airmass":1.04,"alt":74.35,"az":129.3,"t":"2040-07-23T02:55:00Z","terrain":-1.25},{"above_terrain":true,"airmass":1.03,"alt":75.06,"az":132.3,"t":"2040-07-23T03:00:00Z","terrain":-1.65},{"above_terrain":true,"airmass":1.03,"alt":75.74,"az":135.7,"t":"2040-07-23T03:05:00Z","terrain":-1.23},{"above_terrain":true,"airmass":1.03,"alt":76.37,"az":139.3,"t":"2040-07-23T03:10:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.03,"alt":76.96,"az":143.2,"t":"2040-07-23T03:15:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.02,"alt":77.49,"az":147.4,"t":"2040-07-23T03:20:00Z","terrain":-1.36},{"above_terrain":true,"airmass":1.02,"alt":77.96,"az":152.0,"t":"2040-07-23T03:25:00Z","terrain":-1.26},{"above_terrain":true,"airmass":1.02,"alt":78.37,"az":156.8,"t":"2040-07-23T03:30:00Z","terrain":-1.12},{"above_terrain":true,"airmass":1.02,"alt":78.7,"az":162.0,"t":"2040-07-23T03:35:00Z","terrain":-1.37},{"above_terrain":true,"airmass":1.02,"alt":78.94,"az":167.4,"t":"2040-07-23T03:40:00Z","terrain":-1.09},{"above_terrain":true,"airmass":1.02,"alt":79.1,"az":173.0,"t":"2040-07-23T03:45:00Z","terrain":-0.52},{"above_terrain":true,"airmass":1.02,"alt":79.17,"az":178.7,"t":"2040-07-23T03:50:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.02,"alt":79.15,"az":184.4,"t":"2040-07-23T03:55:00Z","terrain":-0.6},{"above_terrain":true,"airmass":1.02,"alt":79.03,"az":190.0,"t":"2040-07-23T04:00:00Z","terrain":-0.56},{"above_terrain":true,"airmass":1.02,"alt":78.82,"az":195.5,"t":"2040-07-23T04:05:00Z","terrain":-0.55},{"above_terrain":true,"airmass":1.02,"alt":78.53,"az":200.8,"t":"2040-07-23T04:10:00Z","terrain":-0.47},{"above_terrain":true,"airmass":1.02,"alt":78.16,"az":205.8,"t":"2040-07-23T04:15:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.02,"alt":77.72,"az":210.5,"t":"2040-07-23T04:20:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.03,"alt":77.21,"az":214.9,"t":"2040-07-23T04:25:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.03,"alt":76.65,"az":218.9,"t":"2040-07-23T04:30:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.03,"alt":76.04,"az":222.7,"t":"2040-07-23T04:35:00Z","terrain":0.83},{"above_terrain":true,"airmass":1.03,"alt":75.38,"az":226.2,"t":"2040-07-23T04:40:00Z","terrain":0.66},{"above_terrain":true,"airmass":1.04,"alt":74.69,"az":229.3,"t":"2040-07-23T04:45:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.04,"alt":73.96,"az":232.3,"t":"2040-07-23T04:50:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.04,"alt":73.21,"az":235.0,"t":"2040-07-23T04:55:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.05,"alt":72.43,"az":237.5,"t":"2040-07-23T05:00:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.05,"alt":71.63,"az":239.8,"t":"2040-07-23T05:05:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.06,"alt":70.81,"az":242.0,"t":"2040-07-23T05:10:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.06,"alt":69.98,"az":244.0,"t":"2040-07-23T05:15:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.07,"alt":69.13,"az":245.9,"t":"2040-07-23T05:20:00Z","terrain":1.17},{"above_terrain":true,"airmass":1.08,"alt":68.27,"az":247.7,"t":"2040-07-23T05:25:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.08,"alt":67.4,"az":249.4,"t":"2040-07-23T05:30:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.09,"alt":66.52,"az":251.0,"t":"2040-07-23T05:35:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.1,"alt":65.63,"az":252.5,"t":"2040-07-23T05:40:00Z","terrain":0.19},{"above_terrain":true,"airmass":1.11,"alt":64.73,"az":253.9,"t":"2040-07-23T05:45:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.11,"alt":63.83,"az":255.2,"t":"2040-07-23T05:50:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.12,"alt":62.92,"az":256.5,"t":"2040-07-23T05:55:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.13,"alt":62.01,"az":257.8,"t":"2040-07-23T06:00:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.14,"alt":61.09,"az":258.9,"t":"2040-07-23T06:05:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.15,"alt":60.17,"az":260.1,"t":"2040-07-23T06:10:00Z","terrain":0.58},{"above_terrain":true,"airmass":1.16,"alt":59.25,"az":261.2,"t":"2040-07-23T06:15:00Z","terrain":0.86},{"above_terrain":true,"airmass":1.17,"alt":58.32,"az":262.2,"t":"2040-07-23T06:20:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.19,"alt":57.4,"az":263.3,"t":"2040-07-23T06:25:00Z","terrain":0.74},{"above_terrain":true,"airmass":1.2,"alt":56.47,"az":264.2,"t":"2040-07-23T06:30:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.21,"alt":55.53,"az":265.2,"t":"2040-07-23T06:35:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.23,"alt":54.6,"az":266.1,"t":"2040-07-23T06:40:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.24,"alt":53.67,"az":267.0,"t":"2040-07-23T06:45:00Z","terrain":0.57},{"above_terrain":true,"airmass":1.26,"alt":52.73,"az":267.9,"t":"2040-07-23T06:50:00Z","terrain":0.65},{"above_terrain":true,"airmass":1.27,"alt":51.8,"az":268.8,"t":"2040-07-23T06:55:00Z","terrain":0.73},{"above_terrain":true,"airmass":1.29,"alt":50.86,"az":269.7,"t":"2040-07-23T07:00:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.31,"alt":49.92,"az":270.5,"t":"2040-07-23T07:05:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.32,"alt":48.99,"az":271.3,"t":"2040-07-23T07:10:00Z","terrain":0.67},{"above_terrain":true,"airmass":1.34,"alt":48.05,"az":272.1,"t":"2040-07-23T07:15:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.36,"alt":47.12,"az":272.9,"t":"2040-07-23T07:20:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.38,"alt":46.18,"az":273.7,"t":"2040-07-23T07:25:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.41,"alt":45.25,"az":274.4,"t":"2040-07-23T07:30:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.43,"alt":44.32,"az":275.2,"t":"2040-07-23T07:35:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.45,"alt":43.38,"az":275.9,"t":"2040-07-23T07:40:00Z","terrain":-0.0},{"above_terrain":true,"airmass":1.48,"alt":42.45,"az":276.7,"t":"2040-07-23T07:45:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.51,"alt":41.53,"az":277.4,"t":"2040-07-23T07:50:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.53,"alt":40.6,"az":278.1,"t":"2040-07-23T07:55:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.56,"alt":39.67,"az":278.8,"t":"2040-07-23T08:00:00Z","terrain":-0.03},{"above_terrain":true,"airmass":1.6,"alt":38.75,"az":279.6,"t":"2040-07-23T08:05:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.63,"alt":37.83,"az":280.3,"t":"2040-07-23T08:10:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.66,"alt":36.91,"az":281.0,"t":"2040-07-23T08:15:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.7,"alt":35.99,"az":281.7,"t":"2040-07-23T08:20:00Z","terrain":-0.08},{"above_terrain":true,"airmass":1.74,"alt":35.07,"az":282.4,"t":"2040-07-23T08:25:00Z","terrain":-0.09},{"above_terrain":true,"airmass":1.78,"alt":34.16,"az":283.1,"t":"2040-07-23T08:30:00Z","terrain":-0.0},{"above_terrain":true,"airmass":1.82,"alt":33.25,"az":283.7,"t":"2040-07-23T08:35:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.86,"alt":32.34,"az":284.4,"t":"2040-07-23T08:40:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.91,"alt":31.44,"az":285.1,"t":"2040-07-23T08:45:00Z","terrain":0.23},{"above_terrain":true,"airmass":1.96,"alt":30.54,"az":285.8,"t":"2040-07-23T08:50:00Z","terrain":0.22},{"above_terrain":true,"airmass":2.02,"alt":29.64,"az":286.5,"t":"2040-07-23T08:55:00Z","terrain":0.29},{"above_terrain":true,"airmass":2.07,"alt":28.74,"az":287.2,"t":"2040-07-23T09:00:00Z","terrain":0.34}],"transit":{"airmass":1.02,"alt":79.2,"az":178.7,"t":"2040-07-23T03:50:00Z"},"usable_hours":3.25,"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."]}