{
"lat":["51.48 N"],
"lon":["-0.46 W"],
"elevation":[27.31],
"z":[37.31,54.67,121.35,212.24,328.08,473.83,658.98,885.46,1132.75,1384.92,1643.68,1909.33,2301.99,2817.33,3331.04,3842.97,4353.57,4863.68,5375.11,5889.51,6406.24,6923.80,7441.48,7959.54,8478.97,9001.96,9531.89,10072.05,10624.76,11190.96,11769.52,12358.81,12956.50,13557.10,14156.56,14754.86,15351.31,15945.00,16535.92,17123.89,17708.76,18290.16,18868.02,19442.55,20014.34],
"u":[-3.83,-3.74,-4.54,-4.25,-1.70, 1.52, 3.52, 2.04, 1.41, 1.48, 1.39, 1.65, 2.19, 2.37, 1.93, 0.97, 0.05, 3.57,11.64,20.64,26.83,28.84,28.64,28.16,26.28,22.08,19.58,17.63,14.16,10.12, 6.64, 6.61, 7.88, 8.70, 8.73, 8.69, 9.02, 9.89,10.76,10.90,10.67,10.42,10.48,10.72,10.65],
"v":[ 4.37, 4.27, 5.89, 8.00,10.56,13.00,14.53,13.30,12.49,13.26,13.80,14.15,14.91,15.74,16.28,16.54,15.48,14.54,14.44,13.32,13.97,15.10,14.74,12.32, 9.96,10.63,11.80,10.13, 7.60, 6.34, 7.21, 8.11, 6.62, 3.50, 2.30, 1.87, 2.42, 3.11, 3.15, 2.20, 0.72,-0.28,-0.50,-0.37,-0.44],
}