{ "lat":["51.48 N"], "lon":["-0.46 W"], "elevation":[27.31], "z":[37.31,55.46,124.08,217.75,337.31,487.82,679.02,912.89,1168.22,1428.33,1694.95,1968.60,2374.45,2909.64,3445.94,3982.72,4519.40,5055.39,5590.61,6125.00,6658.27,7190.09,7720.00,8247.53,8774.32,9306.04,9848.15,10398.36,10954.28,11517.03,12087.04,12666.17,13253.97,13846.64,14441.50,15037.04,15631.40,16221.98,16807.74,17390.64,17971.85,18550.82,19127.51,19703.09,20279.36], "u":[-1.27,-1.34,-1.55,-0.82, 0.84, 2.86, 4.80, 7.08, 8.24, 8.75, 9.16, 9.30,10.22,13.16,13.85,11.79,11.13,15.10,18.77,20.40,22.37,24.65,26.88,29.50,32.42,30.13,22.27,20.57,18.67,20.68,24.92,27.82,27.99,25.69,20.43,16.68,13.26,13.45,14.83,13.83,10.95, 8.93, 8.39, 8.89, 9.81], "v":[ 5.70, 5.75, 8.28,12.43,15.49,16.81,17.05,17.77,18.30,18.36,18.22,18.23,17.65,16.93,14.83,12.64,12.48,16.72,18.73,18.40,17.48,17.14,17.56,15.24, 8.07, 2.88, 2.43, 5.04, 9.99,12.58,13.49,10.89, 6.92, 2.58,-0.41, 0.01, 2.14, 3.89, 3.66, 2.19, 2.08, 2.81, 3.29, 3.10, 2.66], }