{ "lat":["51.48 N"], "lon":["-0.46 W"], "elevation":[27.31], "z":[37.31,54.99,122.49,214.55,331.99,479.92,668.08,898.64,1150.73,1407.92,1672.04,1943.37,2346.59,2879.43,3414.04,3949.45,4485.53,5022.40,5560.29,6099.16,6638.37,7177.06,7714.64,8250.86,8785.73,9319.37,9852.10,10384.55,10917.73,11453.42,11994.57,12545.63,13108.58,13680.00,14256.62,14836.34,15416.12,15994.32,16570.43,17144.48,17717.20,18289.26,18861.12,19433.50,20007.93], "u":[ 2.66, 2.75, 4.48, 7.32,10.46,11.65,12.50,12.67,11.95,11.54,11.69,10.15,12.51,15.88,19.03,21.65,24.16,26.68,29.34,32.49,35.29,36.89,38.02,39.62,41.94,44.52,46.17,46.15,45.04,44.23,44.08,41.31,35.32,30.02,27.32,26.36,26.25,26.67,26.69,26.46,26.69,27.36,28.17,29.06,30.03], "v":[ 1.94, 2.04, 3.12, 4.45, 3.61, 1.96, 0.62, 0.80, 1.56, 1.40, 0.61,-0.47, 2.35, 6.31, 7.56, 8.54, 9.63,10.64,11.96,13.42,15.11,17.19,18.75,18.95,18.41,18.44,19.38,20.48,21.50,21.97,20.34,16.31,13.32,12.60,11.84, 9.75, 8.43, 7.82, 7.40, 7.58, 7.71, 7.50, 7.20, 7.11, 7.17], }