{
"lat":["51.48 N"],
"lon":["-0.46 W"],
"elevation":[27.31],
"z":[37.31,54.76,121.63,212.66,328.44,473.83,658.56,886.11,1137.53,1396.65,1664.30,1940.14,2347.96,2882.67,3415.96,3948.98,4482.05,5014.97,5547.43,6079.47,6611.32,7142.68,7673.48,8204.24,8735.18,9265.94,9795.96,10325.17,10855.30,11390.88,11936.62,12496.48,13070.30,13651.93,14236.99,14823.55,15409.93,15995.98,16582.27,17169.94,17759.84,18351.52,18943.91,19536.48,20129.53],
"u":[-7.90,-7.70,-10.16,-11.68,-12.73,-13.38,-18.17,-17.50,-13.54,-9.66,-6.16,-3.09,-1.54,-1.33,-1.56,-2.06,-1.39,-0.60, 0.66, 0.59, 0.51, 2.10, 4.88, 7.09, 9.65,12.04,13.16,13.08,11.04,10.07, 8.30, 6.72, 4.27, 3.10, 3.44, 4.47, 5.46, 6.21, 6.87, 7.68, 8.52, 9.13, 9.45, 9.42, 8.89],
"v":[-5.98,-5.91,-7.69,-8.71,-9.32,-9.65,-9.49,-7.32,-7.02,-6.55,-6.02,-5.55,-6.08,-4.97,-3.85,-4.75,-5.96,-7.06,-7.23,-8.42,-10.08,-10.74,-11.33,-10.43,-7.51,-5.21,-4.46,-6.13,-6.52,-6.51,-8.94,-11.70,-14.08,-12.34,-10.64,-10.67,-12.05,-13.16,-13.71,-13.96,-14.10,-14.16,-14.34,-14.42,-14.58],
}