{"assessment":{"best_window":{"end":"2042-09-04T02:15Z","end_local":"05:15","hours":4.0,"label":"marginal","mean_quality":0.38,"start":"2042-09-03T22:15Z","start_local":"01:15"},"cost":{"altitude":4.24,"clouds":0.0,"darkness":1.2,"moon":2.46},"formula":"astronomy = 100 * min(1, sky_hours / reference_hours) * peak_sky; overall = astronomy * score_weather / 100 (null when the weather is unknown)","hard_limit":null,"headline":"Astronomically barely \u2014 weather unknown","hourly":[{"alt":-20,"cloud":null,"high":null,"iso":"2042-09-03T17:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-17,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"20:00","wind":null},{"alt":-14,"cloud":null,"high":null,"iso":"2042-09-03T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-8,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"21:00","wind":null},{"alt":-6,"cloud":null,"high":null,"iso":"2042-09-03T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":3,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"22:00","wind":null},{"alt":3,"cloud":null,"high":null,"iso":"2042-09-03T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":14,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":13,"cloud":null,"high":null,"iso":"2042-09-03T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":25,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":24,"cloud":null,"high":null,"iso":"2042-09-03T22:00Z","label":"poor","low":null,"mid":null,"moon_alt":35,"precip":null,"q":0.27,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":35,"cloud":null,"high":null,"iso":"2042-09-03T23:00Z","label":"marginal","low":null,"mid":null,"moon_alt":46,"precip":null,"q":0.37,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":46,"cloud":null,"high":null,"iso":"2042-09-04T00:00Z","label":"marginal","low":null,"mid":null,"moon_alt":55,"precip":null,"q":0.38,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":57,"cloud":null,"high":null,"iso":"2042-09-04T01:00Z","label":"marginal","low":null,"mid":null,"moon_alt":62,"precip":null,"q":0.39,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":66,"cloud":null,"high":null,"iso":"2042-09-04T02:00Z","label":"marginal","low":null,"mid":null,"moon_alt":63,"precip":null,"q":0.4,"rh":null,"sky":"night","temp":null,"time":"05:00","wind":null},{"alt":72,"cloud":null,"high":null,"iso":"2042-09-04T03:00Z","label":"poor","low":null,"mid":null,"moon_alt":59,"precip":null,"q":0.06,"rh":null,"sky":"nautical twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":0.4,"peak_sky":0.4,"quality_hours":1.8,"reasons":["the target being low or below 20\u00b0 cost 4.2 quality-hours","moonlight cost 2.5 quality-hours","daylight and twilight cost 1.2 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":18,"score_weather":null,"sky_hours":1.8,"verdict":"unknown","verdict_astronomy":"poor","weather_known":false,"windows":[{"end":"2042-09-03T21:45Z","end_local":"00:45","hours":4.92,"label":"unusable","mean_quality":0.0,"start":"2042-09-03T16:50Z","start_local":"19:50"},{"end":"2042-09-03T22:15Z","end_local":"01:15","hours":0.5,"label":"poor","mean_quality":0.26,"start":"2042-09-03T21:45Z","start_local":"00:45"},{"end":"2042-09-04T02:15Z","end_local":"05:15","hours":4.0,"label":"marginal","mean_quality":0.38,"start":"2042-09-03T22:15Z","start_local":"01:15"},{"end":"2042-09-04T03:25Z","end_local":"06:25","hours":1.17,"label":"poor","mean_quality":0.13,"start":"2042-09-04T02:15Z","start_local":"05:15"},{"end":"2042-09-04T03:50Z","end_local":"06:50","hours":0.42,"label":"unusable","mean_quality":0.0,"start":"2042-09-04T03:25Z","start_local":"06:25"}]},"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":"2042-09-03T18:28:37Z","dark_hours":7.73,"dark_to":"2042-09-04T02:12:23Z","moon":{"illumination":0.799,"phase":"waning gibbous","waxing":false},"moon_free_dark_hours":0.27,"moonrise":"2042-09-03T18:45:15Z","moonset":"2042-09-04T08:56:43Z","sunrise":"2042-09-04T03:49:58Z","sunset":"2042-09-03T16:51:06Z","twilight":{"astronomical":{"end":"2042-09-03T18:28:37Z","start":"2042-09-04T02:12:23Z"},"civil":{"end":"2042-09-03T17:19:28Z","start":"2042-09-04T03:21:34Z"},"nautical":{"end":"2042-09-03T17:53:18Z","start":"2042-09-04T02:47:43Z"}},"window_end":"2042-09-04T09:00:00Z","window_start":"2042-09-03T09:00:00Z"},"night_date":"2042-09-03","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.08,"alt":67.7,"t":"2042-09-04T02:10:00Z"},"dec":24.11388889,"dec_of_date":24.2436,"dec_str":"+24\u00b0 06' 50.0\"","good_hours":3.58,"limit_rise":"2042-09-03T21:40:35Z","limit_set":"2042-09-04T08:52:17Z","max_az_rate_deg_per_min":0.76,"moon_separation":25.0,"never_rises":false,"ra":56.60083333,"ra_of_date":57.237,"ra_str":"03h 46m 24.2s","resolved":{"common_name":"Seven Sisters","dec":24.11388889,"name":"Cl Melotte 22","ra":56.60083333,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=M45","source":"sesame","type":"OpC","type_text":"open cluster"},"summary":"3.6 dark hours above 30\u00b0 \u2014 a proper target for this night. The Moon is 25\u00b0 away at 80% \u2014 faint targets will suffer.","terrain":{"available":true,"behind_at":"2042-09-03T10:54:43Z","blocked_dark_hours":0,"clears_at":"2042-09-03T19:50:47Z","rise_az":285.7},"track":[{"above_terrain":true,"airmass":3.0,"alt":19.32,"az":285.7,"t":"2042-09-03T09:00:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.14,"alt":18.42,"az":286.4,"t":"2042-09-03T09:05:00Z","terrain":0.29},{"above_terrain":true,"airmass":3.29,"alt":17.52,"az":287.2,"t":"2042-09-03T09:10:00Z","terrain":0.33},{"above_terrain":true,"airmass":3.46,"alt":16.63,"az":287.9,"t":"2042-09-03T09:15:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.64,"alt":15.74,"az":288.7,"t":"2042-09-03T09:20:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.85,"alt":14.86,"az":289.4,"t":"2042-09-03T09:25:00Z","terrain":0.23},{"above_terrain":true,"airmass":4.08,"alt":13.98,"az":290.2,"t":"2042-09-03T09:30:00Z","terrain":0.33},{"above_terrain":true,"airmass":4.34,"alt":13.1,"az":290.9,"t":"2042-09-03T09:35:00Z","terrain":0.48},{"above_terrain":true,"airmass":4.63,"alt":12.23,"az":291.7,"t":"2042-09-03T09:40:00Z","terrain":0.53},{"above_terrain":true,"airmass":4.96,"alt":11.36,"az":292.5,"t":"2042-09-03T09:45:00Z","terrain":0.43},{"above_terrain":true,"airmass":5.34,"alt":10.5,"az":293.2,"t":"2042-09-03T09:50:00Z","terrain":0.27},{"above_terrain":true,"airmass":5.78,"alt":9.64,"az":294.0,"t":"2042-09-03T09:55:00Z","terrain":0.25},{"above_terrain":true,"airmass":6.29,"alt":8.79,"az":294.8,"t":"2042-09-03T10:00:00Z","terrain":0.23},{"above_terrain":true,"airmass":6.9,"alt":7.94,"az":295.5,"t":"2042-09-03T10:05:00Z","terrain":0.28},{"above_terrain":true,"airmass":7.63,"alt":7.1,"az":296.3,"t":"2042-09-03T10:10:00Z","terrain":0.31},{"above_terrain":true,"airmass":8.52,"alt":6.26,"az":297.1,"t":"2042-09-03T10:15:00Z","terrain":0.25},{"above_terrain":true,"airmass":9.62,"alt":5.43,"az":297.9,"t":"2042-09-03T10:20:00Z","terrain":0.14},{"above_terrain":true,"airmass":11.01,"alt":4.61,"az":298.7,"t":"2042-09-03T10:25:00Z","terrain":0.15},{"above_terrain":true,"airmass":12.81,"alt":3.79,"az":299.5,"t":"2042-09-03T10:30:00Z","terrain":0.27},{"above_terrain":true,"airmass":15.22,"alt":2.98,"az":300.3,"t":"2042-09-03T10:35:00Z","terrain":0.36},{"above_terrain":true,"airmass":18.55,"alt":2.17,"az":301.1,"t":"2042-09-03T10:40:00Z","terrain":0.3},{"above_terrain":true,"airmass":23.31,"alt":1.38,"az":301.9,"t":"2042-09-03T10:45:00Z","terrain":0.1},{"above_terrain":true,"airmass":30.4,"alt":0.58,"az":302.7,"t":"2042-09-03T10:50:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-0.2,"az":303.6,"t":"2042-09-03T10:55:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-0.97,"az":304.4,"t":"2042-09-03T11:00:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-1.74,"az":305.3,"t":"2042-09-03T11:05:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-2.5,"az":306.1,"t":"2042-09-03T11:10:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-3.26,"az":307.0,"t":"2042-09-03T11:15:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-4.0,"az":307.8,"t":"2042-09-03T11:20:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-4.73,"az":308.7,"t":"2042-09-03T11:25:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-5.46,"az":309.6,"t":"2042-09-03T11:30:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-6.18,"az":310.5,"t":"2042-09-03T11:35:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-6.88,"az":311.4,"t":"2042-09-03T11:40:00Z","terrain":0.27},{"above_terrain":false,"airmass":null,"alt":-7.58,"az":312.3,"t":"2042-09-03T11:45:00Z","terrain":0.18},{"above_terrain":false,"airmass":null,"alt":-8.27,"az":313.2,"t":"2042-09-03T11:50:00Z","terrain":0.32},{"above_terrain":false,"airmass":null,"alt":-8.94,"az":314.2,"t":"2042-09-03T11:55:00Z","terrain":0.49},{"above_terrain":false,"airmass":null,"alt":-9.61,"az":315.1,"t":"2042-09-03T12:00:00Z","terrain":0.55},{"above_terrain":false,"airmass":null,"alt":-10.26,"az":316.1,"t":"2042-09-03T12:05:00Z","terrain":0.47},{"above_terrain":false,"airmass":null,"alt":-10.91,"az":317.0,"t":"2042-09-03T12:10:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-11.54,"az":318.0,"t":"2042-09-03T12:15:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-12.16,"az":319.0,"t":"2042-09-03T12:20:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-12.77,"az":320.0,"t":"2042-09-03T12:25:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-13.36,"az":321.0,"t":"2042-09-03T12:30:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-13.95,"az":322.0,"t":"2042-09-03T12:35:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-14.52,"az":323.0,"t":"2042-09-03T12:40:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-15.07,"az":324.0,"t":"2042-09-03T12:45:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-15.62,"az":325.1,"t":"2042-09-03T12:50:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-16.14,"az":326.1,"t":"2042-09-03T12:55:00Z","terrain":-0.26},{"above_terrain":false,"airmass":null,"alt":-16.66,"az":327.2,"t":"2042-09-03T13:00:00Z","terrain":-0.36},{"above_terrain":false,"airmass":null,"alt":-17.16,"az":328.3,"t":"2042-09-03T13:05:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-17.64,"az":329.4,"t":"2042-09-03T13:10:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-18.11,"az":330.4,"t":"2042-09-03T13:15:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-18.57,"az":331.6,"t":"2042-09-03T13:20:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-19.0,"az":332.7,"t":"2042-09-03T13:25:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-19.43,"az":333.8,"t":"2042-09-03T13:30:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-19.83,"az":334.9,"t":"2042-09-03T13:35:00Z","terrain":-0.56},{"above_terrain":false,"airmass":null,"alt":-20.22,"az":336.1,"t":"2042-09-03T13:40:00Z","terrain":-0.82},{"above_terrain":false,"airmass":null,"alt":-20.59,"az":337.2,"t":"2042-09-03T13:45:00Z","terrain":-0.67},{"above_terrain":false,"airmass":null,"alt":-20.94,"az":338.4,"t":"2042-09-03T13:50:00Z","terrain":-0.58},{"above_terrain":false,"airmass":null,"alt":-21.28,"az":339.6,"t":"2042-09-03T13:55:00Z","terrain":-0.63},{"above_terrain":false,"airmass":null,"alt":-21.6,"az":340.7,"t":"2042-09-03T14:00:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-21.9,"az":341.9,"t":"2042-09-03T14:05:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-22.18,"az":343.1,"t":"2042-09-03T14:10:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-22.44,"az":344.3,"t":"2042-09-03T14:15:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-22.68,"az":345.5,"t":"2042-09-03T14:20:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-22.91,"az":346.7,"t":"2042-09-03T14:25:00Z","terrain":-0.45},{"above_terrain":false,"airmass":null,"alt":-23.11,"az":348.0,"t":"2042-09-03T14:30:00Z","terrain":-0.15},{"above_terrain":false,"airmass":null,"alt":-23.3,"az":349.2,"t":"2042-09-03T14:35:00Z","terrain":0.03},{"above_terrain":false,"airmass":null,"alt":-23.46,"az":350.4,"t":"2042-09-03T14:40:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-23.61,"az":351.7,"t":"2042-09-03T14:45:00Z","terrain":0.23},{"above_terrain":false,"airmass":null,"alt":-23.73,"az":352.9,"t":"2042-09-03T14:50:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-23.84,"az":354.2,"t":"2042-09-03T14:55:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-23.93,"az":355.4,"t":"2042-09-03T15:00:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-23.99,"az":356.6,"t":"2042-09-03T15:05:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-24.03,"az":357.9,"t":"2042-09-03T15:10:00Z","terrain":0.63},{"above_terrain":false,"airmass":null,"alt":-24.06,"az":359.1,"t":"2042-09-03T15:15:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-24.06,"az":0.4,"t":"2042-09-03T15:20:00Z","terrain":0.45},{"above_terrain":false,"airmass":null,"alt":-24.05,"az":1.7,"t":"2042-09-03T15:25:00Z","terrain":0.21},{"above_terrain":false,"airmass":null,"alt":-24.01,"az":2.9,"t":"2042-09-03T15:30:00Z","terrain":-0.11},{"above_terrain":false,"airmass":null,"alt":-23.95,"az":4.2,"t":"2042-09-03T15:35:00Z","terrain":-0.3},{"above_terrain":false,"airmass":null,"alt":-23.87,"az":5.4,"t":"2042-09-03T15:40:00Z","terrain":-0.49},{"above_terrain":false,"airmass":null,"alt":-23.77,"az":6.6,"t":"2042-09-03T15:45:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-23.66,"az":7.9,"t":"2042-09-03T15:50:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-23.52,"az":9.1,"t":"2042-09-03T15:55:00Z","terrain":-0.65},{"above_terrain":false,"airmass":null,"alt":-23.36,"az":10.4,"t":"2042-09-03T16:00:00Z","terrain":-0.53},{"above_terrain":false,"airmass":null,"alt":-23.18,"az":11.6,"t":"2042-09-03T16:05:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-22.98,"az":12.8,"t":"2042-09-03T16:10:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-22.77,"az":14.0,"t":"2042-09-03T16:15:00Z","terrain":0.1},{"above_terrain":false,"airmass":null,"alt":-22.53,"az":15.2,"t":"2042-09-03T16:20:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-22.27,"az":16.4,"t":"2042-09-03T16:25:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-22.0,"az":17.6,"t":"2042-09-03T16:30:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-21.71,"az":18.8,"t":"2042-09-03T16:35:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-21.4,"az":20.0,"t":"2042-09-03T16:40:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-21.07,"az":21.2,"t":"2042-09-03T16:45:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-20.72,"az":22.4,"t":"2042-09-03T16:50:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-20.36,"az":23.5,"t":"2042-09-03T16:55:00Z","terrain":1.04},{"above_terrain":false,"airmass":null,"alt":-19.97,"az":24.7,"t":"2042-09-03T17:00:00Z","terrain":1.12},{"above_terrain":false,"airmass":null,"alt":-19.57,"az":25.8,"t":"2042-09-03T17:05:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-19.16,"az":26.9,"t":"2042-09-03T17:10:00Z","terrain":1.28},{"above_terrain":false,"airmass":null,"alt":-18.73,"az":28.0,"t":"2042-09-03T17:15:00Z","terrain":1.18},{"above_terrain":false,"airmass":null,"alt":-18.28,"az":29.2,"t":"2042-09-03T17:20:00Z","terrain":1.02},{"above_terrain":false,"airmass":null,"alt":-17.82,"az":30.2,"t":"2042-09-03T17:25:00Z","terrain":1.19},{"above_terrain":false,"airmass":null,"alt":-17.34,"az":31.3,"t":"2042-09-03T17:30:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-16.84,"az":32.4,"t":"2042-09-03T17:35:00Z","terrain":1.19},{"above_terrain":false,"airmass":null,"alt":-16.33,"az":33.5,"t":"2042-09-03T17:40:00Z","terrain":0.72},{"above_terrain":false,"airmass":null,"alt":-15.81,"az":34.5,"t":"2042-09-03T17:45:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-15.27,"az":35.6,"t":"2042-09-03T17:50:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-14.72,"az":36.6,"t":"2042-09-03T17:55:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-14.16,"az":37.6,"t":"2042-09-03T18:00:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-13.58,"az":38.7,"t":"2042-09-03T18:05:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-12.99,"az":39.7,"t":"2042-09-03T18:10:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-12.38,"az":40.7,"t":"2042-09-03T18:15:00Z","terrain":-0.0},{"above_terrain":false,"airmass":null,"alt":-11.77,"az":41.6,"t":"2042-09-03T18:20:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-11.14,"az":42.6,"t":"2042-09-03T18:25:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-10.5,"az":43.6,"t":"2042-09-03T18:30:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-9.85,"az":44.5,"t":"2042-09-03T18:35:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-9.19,"az":45.5,"t":"2042-09-03T18:40:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-8.51,"az":46.4,"t":"2042-09-03T18:45:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-7.83,"az":47.3,"t":"2042-09-03T18:50:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-7.14,"az":48.3,"t":"2042-09-03T18:55:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-6.43,"az":49.2,"t":"2042-09-03T19:00:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-5.72,"az":50.1,"t":"2042-09-03T19:05:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-5.0,"az":51.0,"t":"2042-09-03T19:10:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-4.27,"az":51.8,"t":"2042-09-03T19:15:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-3.53,"az":52.7,"t":"2042-09-03T19:20:00Z","terrain":0.78},{"above_terrain":false,"airmass":null,"alt":-2.78,"az":53.6,"t":"2042-09-03T19:25:00Z","terrain":0.93},{"above_terrain":false,"airmass":null,"alt":-2.02,"az":54.4,"t":"2042-09-03T19:30:00Z","terrain":1.03},{"above_terrain":false,"airmass":null,"alt":-1.25,"az":55.3,"t":"2042-09-03T19:35:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-0.48,"az":56.1,"t":"2042-09-03T19:40:00Z","terrain":1.05},{"above_terrain":false,"airmass":33.78,"alt":0.3,"az":57.0,"t":"2042-09-03T19:45:00Z","terrain":1.07},{"above_terrain":false,"airmass":25.55,"alt":1.09,"az":57.8,"t":"2042-09-03T19:50:00Z","terrain":1.21},{"above_terrain":true,"airmass":20.07,"alt":1.88,"az":58.6,"t":"2042-09-03T19:55:00Z","terrain":1.23},{"above_terrain":true,"airmass":16.3,"alt":2.69,"az":59.4,"t":"2042-09-03T20:00:00Z","terrain":1.19},{"above_terrain":true,"airmass":13.6,"alt":3.5,"az":60.2,"t":"2042-09-03T20:05:00Z","terrain":1.15},{"above_terrain":true,"airmass":11.61,"alt":4.31,"az":61.0,"t":"2042-09-03T20:10:00Z","terrain":1.09},{"above_terrain":true,"airmass":10.09,"alt":5.13,"az":61.8,"t":"2042-09-03T20:15:00Z","terrain":1.02},{"above_terrain":true,"airmass":8.89,"alt":5.96,"az":62.6,"t":"2042-09-03T20:20:00Z","terrain":0.95},{"above_terrain":true,"airmass":7.93,"alt":6.79,"az":63.4,"t":"2042-09-03T20:25:00Z","terrain":0.85},{"above_terrain":true,"airmass":7.15,"alt":7.63,"az":64.2,"t":"2042-09-03T20:30:00Z","terrain":0.77},{"above_terrain":true,"airmass":6.5,"alt":8.48,"az":65.0,"t":"2042-09-03T20:35:00Z","terrain":0.77},{"above_terrain":true,"airmass":5.96,"alt":9.33,"az":65.7,"t":"2042-09-03T20:40:00Z","terrain":0.81},{"above_terrain":true,"airmass":5.49,"alt":10.19,"az":66.5,"t":"2042-09-03T20:45:00Z","terrain":0.88},{"above_terrain":true,"airmass":5.09,"alt":11.05,"az":67.3,"t":"2042-09-03T20:50:00Z","terrain":0.95},{"above_terrain":true,"airmass":4.74,"alt":11.91,"az":68.0,"t":"2042-09-03T20:55:00Z","terrain":0.99},{"above_terrain":true,"airmass":4.44,"alt":12.78,"az":68.8,"t":"2042-09-03T21:00:00Z","terrain":1.04},{"above_terrain":true,"airmass":4.17,"alt":13.66,"az":69.5,"t":"2042-09-03T21:05:00Z","terrain":1.14},{"above_terrain":true,"airmass":3.93,"alt":14.54,"az":70.3,"t":"2042-09-03T21:10:00Z","terrain":1.23},{"above_terrain":true,"airmass":3.71,"alt":15.42,"az":71.1,"t":"2042-09-03T21:15:00Z","terrain":1.26},{"above_terrain":true,"airmass":3.52,"alt":16.31,"az":71.8,"t":"2042-09-03T21:20:00Z","terrain":1.21},{"above_terrain":true,"airmass":3.35,"alt":17.2,"az":72.5,"t":"2042-09-03T21:25:00Z","terrain":1.09},{"above_terrain":true,"airmass":3.19,"alt":18.09,"az":73.3,"t":"2042-09-03T21:30:00Z","terrain":0.91},{"above_terrain":true,"airmass":3.05,"alt":18.99,"az":74.0,"t":"2042-09-03T21:35:00Z","terrain":0.73},{"above_terrain":true,"airmass":2.92,"alt":19.89,"az":74.8,"t":"2042-09-03T21:40:00Z","terrain":0.65},{"above_terrain":true,"airmass":2.8,"alt":20.8,"az":75.5,"t":"2042-09-03T21:45:00Z","terrain":0.68},{"above_terrain":true,"airmass":2.69,"alt":21.71,"az":76.3,"t":"2042-09-03T21:50:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.59,"alt":22.62,"az":77.0,"t":"2042-09-03T21:55:00Z","terrain":0.7},{"above_terrain":true,"airmass":2.49,"alt":23.53,"az":77.8,"t":"2042-09-03T22:00:00Z","terrain":0.65},{"above_terrain":true,"airmass":2.41,"alt":24.45,"az":78.5,"t":"2042-09-03T22:05:00Z","terrain":0.6},{"above_terrain":true,"airmass":2.32,"alt":25.36,"az":79.3,"t":"2042-09-03T22:10:00Z","terrain":0.54},{"above_terrain":true,"airmass":2.25,"alt":26.28,"az":80.0,"t":"2042-09-03T22:15:00Z","terrain":0.46},{"above_terrain":true,"airmass":2.18,"alt":27.21,"az":80.8,"t":"2042-09-03T22:20:00Z","terrain":0.63},{"above_terrain":true,"airmass":2.11,"alt":28.13,"az":81.5,"t":"2042-09-03T22:25:00Z","terrain":0.74},{"above_terrain":true,"airmass":2.05,"alt":29.06,"az":82.3,"t":"2042-09-03T22:30:00Z","terrain":0.7},{"above_terrain":true,"airmass":2.0,"alt":29.99,"az":83.1,"t":"2042-09-03T22:35:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.94,"alt":30.92,"az":83.8,"t":"2042-09-03T22:40:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.89,"alt":31.85,"az":84.6,"t":"2042-09-03T22:45:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.84,"alt":32.78,"az":85.4,"t":"2042-09-03T22:50:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.8,"alt":33.71,"az":86.2,"t":"2042-09-03T22:55:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.76,"alt":34.65,"az":87.0,"t":"2042-09-03T23:00:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.72,"alt":35.58,"az":87.8,"t":"2042-09-03T23:05:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.68,"alt":36.52,"az":88.6,"t":"2042-09-03T23:10:00Z","terrain":-0.15},{"above_terrain":true,"airmass":1.64,"alt":37.45,"az":89.4,"t":"2042-09-03T23:15:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.61,"alt":38.39,"az":90.2,"t":"2042-09-03T23:20:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.58,"alt":39.33,"az":91.1,"t":"2042-09-03T23:25:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.55,"alt":40.26,"az":91.9,"t":"2042-09-03T23:30:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.52,"alt":41.2,"az":92.8,"t":"2042-09-03T23:35:00Z","terrain":0.28},{"above_terrain":true,"airmass":1.49,"alt":42.13,"az":93.7,"t":"2042-09-03T23:40:00Z","terrain":0.38},{"above_terrain":true,"airmass":1.46,"alt":43.06,"az":94.6,"t":"2042-09-03T23:45:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.44,"alt":44.0,"az":95.5,"t":"2042-09-03T23:50:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.41,"alt":44.93,"az":96.4,"t":"2042-09-03T23:55:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.39,"alt":45.86,"az":97.4,"t":"2042-09-04T00:00:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.37,"alt":46.78,"az":98.3,"t":"2042-09-04T00:05:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.35,"alt":47.71,"az":99.3,"t":"2042-09-04T00:10:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.33,"alt":48.63,"az":100.3,"t":"2042-09-04T00:15:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.31,"alt":49.55,"az":101.4,"t":"2042-09-04T00:20:00Z","terrain":0.04},{"above_terrain":true,"airmass":1.3,"alt":50.47,"az":102.4,"t":"2042-09-04T00:25:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.28,"alt":51.38,"az":103.5,"t":"2042-09-04T00:30:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.26,"alt":52.29,"az":104.7,"t":"2042-09-04T00:35:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.25,"alt":53.19,"az":105.8,"t":"2042-09-04T00:40:00Z","terrain":-0.56},{"above_terrain":true,"airmass":1.23,"alt":54.09,"az":107.0,"t":"2042-09-04T00:45:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.22,"alt":54.98,"az":108.2,"t":"2042-09-04T00:50:00Z","terrain":-0.99},{"above_terrain":true,"airmass":1.21,"alt":55.86,"az":109.5,"t":"2042-09-04T00:55:00Z","terrain":-1.17},{"above_terrain":true,"airmass":1.2,"alt":56.74,"az":110.8,"t":"2042-09-04T01:00:00Z","terrain":-1.3},{"above_terrain":true,"airmass":1.18,"alt":57.61,"az":112.2,"t":"2042-09-04T01:05:00Z","terrain":-1.39},{"above_terrain":true,"airmass":1.17,"alt":58.48,"az":113.6,"t":"2042-09-04T01:10:00Z","terrain":-1.55},{"above_terrain":true,"airmass":1.16,"alt":59.33,"az":115.1,"t":"2042-09-04T01:15:00Z","terrain":-1.51},{"above_terrain":true,"airmass":1.15,"alt":60.17,"az":116.6,"t":"2042-09-04T01:20:00Z","terrain":-1.57},{"above_terrain":true,"airmass":1.14,"alt":61.0,"az":118.2,"t":"2042-09-04T01:25:00Z","terrain":-1.43},{"above_terrain":true,"airmass":1.13,"alt":61.82,"az":119.9,"t":"2042-09-04T01:30:00Z","terrain":-1.27},{"above_terrain":true,"airmass":1.13,"alt":62.62,"az":121.6,"t":"2042-09-04T01:35:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.12,"alt":63.41,"az":123.4,"t":"2042-09-04T01:40:00Z","terrain":-1.43},{"above_terrain":true,"airmass":1.11,"alt":64.19,"az":125.4,"t":"2042-09-04T01:45:00Z","terrain":-1.63},{"above_terrain":true,"airmass":1.1,"alt":64.94,"az":127.4,"t":"2042-09-04T01:50:00Z","terrain":-1.49},{"above_terrain":true,"airmass":1.1,"alt":65.67,"az":129.5,"t":"2042-09-04T01:55:00Z","terrain":-1.33},{"above_terrain":true,"airmass":1.09,"alt":66.38,"az":131.7,"t":"2042-09-04T02:00:00Z","terrain":-1.66},{"above_terrain":true,"airmass":1.09,"alt":67.07,"az":134.0,"t":"2042-09-04T02:05:00Z","terrain":-1.54},{"above_terrain":true,"airmass":1.08,"alt":67.73,"az":136.4,"t":"2042-09-04T02:10:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.08,"alt":68.36,"az":138.9,"t":"2042-09-04T02:15:00Z","terrain":-1.32},{"above_terrain":true,"airmass":1.07,"alt":68.96,"az":141.6,"t":"2042-09-04T02:20:00Z","terrain":-1.24},{"above_terrain":true,"airmass":1.07,"alt":69.52,"az":144.4,"t":"2042-09-04T02:25:00Z","terrain":-1.4},{"above_terrain":true,"airmass":1.06,"alt":70.05,"az":147.4,"t":"2042-09-04T02:30:00Z","terrain":-1.35},{"above_terrain":true,"airmass":1.06,"alt":70.53,"az":150.4,"t":"2042-09-04T02:35:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.06,"alt":70.97,"az":153.6,"t":"2042-09-04T02:40:00Z","terrain":-1.0},{"above_terrain":true,"airmass":1.05,"alt":71.36,"az":157.0,"t":"2042-09-04T02:45:00Z","terrain":-1.09},{"above_terrain":true,"airmass":1.05,"alt":71.7,"az":160.4,"t":"2042-09-04T02:50:00Z","terrain":-1.01},{"above_terrain":true,"airmass":1.05,"alt":71.99,"az":164.0,"t":"2042-09-04T02:55:00Z","terrain":-1.52},{"above_terrain":true,"airmass":1.05,"alt":72.22,"az":167.6,"t":"2042-09-04T03:00:00Z","terrain":-1.04},{"above_terrain":true,"airmass":1.05,"alt":72.39,"az":171.3,"t":"2042-09-04T03:05:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.05,"alt":72.5,"az":175.1,"t":"2042-09-04T03:10:00Z","terrain":-0.46},{"above_terrain":true,"airmass":1.05,"alt":72.55,"az":178.9,"t":"2042-09-04T03:15:00Z","terrain":-0.42},{"above_terrain":true,"airmass":1.05,"alt":72.53,"az":182.7,"t":"2042-09-04T03:20:00Z","terrain":-0.63},{"above_terrain":true,"airmass":1.05,"alt":72.46,"az":186.5,"t":"2042-09-04T03:25:00Z","terrain":-0.67},{"above_terrain":true,"airmass":1.05,"alt":72.32,"az":190.3,"t":"2042-09-04T03:30:00Z","terrain":-0.53},{"above_terrain":true,"airmass":1.05,"alt":72.13,"az":193.9,"t":"2042-09-04T03:35:00Z","terrain":-0.49},{"above_terrain":true,"airmass":1.05,"alt":71.87,"az":197.6,"t":"2042-09-04T03:40:00Z","terrain":-0.4},{"above_terrain":true,"airmass":1.05,"alt":71.56,"az":201.1,"t":"2042-09-04T03:45:00Z","terrain":-0.52},{"above_terrain":true,"airmass":1.06,"alt":71.2,"az":204.5,"t":"2042-09-04T03:50:00Z","terrain":-0.39},{"above_terrain":true,"airmass":1.06,"alt":70.79,"az":207.7,"t":"2042-09-04T03:55:00Z","terrain":0.32},{"above_terrain":true,"airmass":1.06,"alt":70.33,"az":210.9,"t":"2042-09-04T04:00:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.06,"alt":69.83,"az":213.9,"t":"2042-09-04T04:05:00Z","terrain":0.64},{"above_terrain":true,"airmass":1.07,"alt":69.29,"az":216.8,"t":"2042-09-04T04:10:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.07,"alt":68.71,"az":219.5,"t":"2042-09-04T04:15:00Z","terrain":1.23},{"above_terrain":true,"airmass":1.08,"alt":68.1,"az":222.1,"t":"2042-09-04T04:20:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.08,"alt":67.46,"az":224.6,"t":"2042-09-04T04:25:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.09,"alt":66.78,"az":227.0,"t":"2042-09-04T04:30:00Z","terrain":0.99},{"above_terrain":true,"airmass":1.09,"alt":66.09,"az":229.3,"t":"2042-09-04T04:35:00Z","terrain":1.26},{"above_terrain":true,"airmass":1.1,"alt":65.37,"az":231.4,"t":"2042-09-04T04:40:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.11,"alt":64.62,"az":233.5,"t":"2042-09-04T04:45:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.11,"alt":63.86,"az":235.5,"t":"2042-09-04T04:50:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.12,"alt":63.08,"az":237.3,"t":"2042-09-04T04:55:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.13,"alt":62.29,"az":239.1,"t":"2042-09-04T05:00:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.14,"alt":61.48,"az":240.8,"t":"2042-09-04T05:05:00Z","terrain":0.75},{"above_terrain":true,"airmass":1.15,"alt":60.65,"az":242.5,"t":"2042-09-04T05:10:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.16,"alt":59.82,"az":244.0,"t":"2042-09-04T05:15:00Z","terrain":0.94},{"above_terrain":true,"airmass":1.17,"alt":58.97,"az":245.5,"t":"2042-09-04T05:20:00Z","terrain":1.09},{"above_terrain":true,"airmass":1.18,"alt":58.11,"az":247.0,"t":"2042-09-04T05:25:00Z","terrain":1.02},{"above_terrain":true,"airmass":1.19,"alt":57.25,"az":248.4,"t":"2042-09-04T05:30:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.2,"alt":56.37,"az":249.7,"t":"2042-09-04T05:35:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.21,"alt":55.49,"az":251.0,"t":"2042-09-04T05:40:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.23,"alt":54.6,"az":252.3,"t":"2042-09-04T05:45:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.24,"alt":53.71,"az":253.5,"t":"2042-09-04T05:50:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.25,"alt":52.81,"az":254.7,"t":"2042-09-04T05:55:00Z","terrain":0.22},{"above_terrain":true,"airmass":1.27,"alt":51.9,"az":255.8,"t":"2042-09-04T06:00:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.29,"alt":50.99,"az":256.9,"t":"2042-09-04T06:05:00Z","terrain":0.43},{"above_terrain":true,"airmass":1.3,"alt":50.08,"az":258.0,"t":"2042-09-04T06:10:00Z","terrain":0.36},{"above_terrain":true,"airmass":1.32,"alt":49.16,"az":259.1,"t":"2042-09-04T06:15:00Z","terrain":0.49},{"above_terrain":true,"airmass":1.34,"alt":48.24,"az":260.1,"t":"2042-09-04T06:20:00Z","terrain":0.59},{"above_terrain":true,"airmass":1.36,"alt":47.32,"az":261.1,"t":"2042-09-04T06:25:00Z","terrain":0.85},{"above_terrain":true,"airmass":1.38,"alt":46.39,"az":262.1,"t":"2042-09-04T06:30:00Z","terrain":0.97},{"above_terrain":true,"airmass":1.4,"alt":45.46,"az":263.0,"t":"2042-09-04T06:35:00Z","terrain":0.8},{"above_terrain":true,"airmass":1.42,"alt":44.53,"az":264.0,"t":"2042-09-04T06:40:00Z","terrain":0.53},{"above_terrain":true,"airmass":1.45,"alt":43.6,"az":264.9,"t":"2042-09-04T06:45:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.47,"alt":42.67,"az":265.8,"t":"2042-09-04T06:50:00Z","terrain":0.45},{"above_terrain":true,"airmass":1.5,"alt":41.74,"az":266.7,"t":"2042-09-04T06:55:00Z","terrain":0.54},{"above_terrain":true,"airmass":1.53,"alt":40.8,"az":267.6,"t":"2042-09-04T07:00:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.56,"alt":39.87,"az":268.4,"t":"2042-09-04T07:05:00Z","terrain":0.69},{"above_terrain":true,"airmass":1.59,"alt":38.93,"az":269.3,"t":"2042-09-04T07:10:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.62,"alt":37.99,"az":270.1,"t":"2042-09-04T07:15:00Z","terrain":0.89},{"above_terrain":true,"airmass":1.66,"alt":37.06,"az":270.9,"t":"2042-09-04T07:20:00Z","terrain":0.79},{"above_terrain":true,"airmass":1.69,"alt":36.12,"az":271.8,"t":"2042-09-04T07:25:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.73,"alt":35.19,"az":272.6,"t":"2042-09-04T07:30:00Z","terrain":0.26},{"above_terrain":true,"airmass":1.77,"alt":34.25,"az":273.4,"t":"2042-09-04T07:35:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.82,"alt":33.32,"az":274.2,"t":"2042-09-04T07:40:00Z","terrain":-0.01},{"above_terrain":true,"airmass":1.86,"alt":32.39,"az":274.9,"t":"2042-09-04T07:45:00Z","terrain":0.08},{"above_terrain":true,"airmass":1.91,"alt":31.45,"az":275.7,"t":"2042-09-04T07:50:00Z","terrain":0.02},{"above_terrain":true,"airmass":1.96,"alt":30.52,"az":276.5,"t":"2042-09-04T07:55:00Z","terrain":-0.07},{"above_terrain":true,"airmass":2.02,"alt":29.59,"az":277.3,"t":"2042-09-04T08:00:00Z","terrain":-0.12},{"above_terrain":true,"airmass":2.08,"alt":28.67,"az":278.0,"t":"2042-09-04T08:05:00Z","terrain":-0.08},{"above_terrain":true,"airmass":2.14,"alt":27.74,"az":278.8,"t":"2042-09-04T08:10:00Z","terrain":-0.03},{"above_terrain":true,"airmass":2.21,"alt":26.82,"az":279.5,"t":"2042-09-04T08:15:00Z","terrain":-0.08},{"above_terrain":true,"airmass":2.28,"alt":25.89,"az":280.3,"t":"2042-09-04T08:20:00Z","terrain":-0.08},{"above_terrain":true,"airmass":2.36,"alt":24.97,"az":281.1,"t":"2042-09-04T08:25:00Z","terrain":0.02},{"above_terrain":true,"airmass":2.44,"alt":24.06,"az":281.8,"t":"2042-09-04T08:30:00Z","terrain":-0.1},{"above_terrain":true,"airmass":2.53,"alt":23.14,"az":282.6,"t":"2042-09-04T08:35:00Z","terrain":-0.06},{"above_terrain":true,"airmass":2.63,"alt":22.23,"az":283.3,"t":"2042-09-04T08:40:00Z","terrain":0.03},{"above_terrain":true,"airmass":2.73,"alt":21.32,"az":284.0,"t":"2042-09-04T08:45:00Z","terrain":0.12},{"above_terrain":true,"airmass":2.85,"alt":20.41,"az":284.8,"t":"2042-09-04T08:50:00Z","terrain":0.21},{"above_terrain":true,"airmass":2.97,"alt":19.51,"az":285.5,"t":"2042-09-04T08:55:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.11,"alt":18.61,"az":286.3,"t":"2042-09-04T09:00:00Z","terrain":0.26}],"transit":{"airmass":1.05,"alt":72.5,"az":178.9,"t":"2042-09-04T03:15:00Z"},"usable_hours":4.5,"verdict":"good","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."]}
