{
"lat":["51.48 N"],
"lon":["-0.46 W"],
"elevation":[27.31],
"z":[37.31,54.88,122.18,214.12,331.50,479.39,667.43,897.53,1149.05,1406.20,1670.45,1942.37,2348.06,2884.34,3421.65,3958.97,4496.56,5034.48,5572.54,6110.89,6649.48,7187.91,7725.80,8262.80,8798.56,9333.07,9866.72,10400.11,10933.99,11469.70,12010.19,12560.17,13121.76,13691.34,14264.77,14840.32,15417.17,15995.12,16573.18,17149.60,17724.30,18298.43,18872.89,19448.26,20025.07],
"u":[ 3.32, 3.52, 6.40,10.04,13.38,12.86,11.53,11.51,10.77, 9.02, 7.62, 9.17,15.37,20.13,21.57,23.66,26.75,29.59,31.97,34.46,37.09,39.46,41.18,42.62,43.84,44.38,44.62,45.31,46.46,47.54,47.77,45.49,39.52,33.62,30.31,28.46,26.87,25.78,25.24,25.05,25.39,25.94,26.71,27.69,28.44],
"v":[ 3.45, 3.71, 5.42, 6.49, 5.82, 3.54, 2.56, 1.56,-1.31,-2.86,-2.25,-0.43, 2.91, 5.79, 6.52, 7.57, 9.08,10.41,10.69,10.31,10.46,11.68,12.47,12.36,12.61,13.62,14.32,14.65,15.34,15.71,13.70, 9.54, 6.62, 5.74, 5.75, 4.99, 5.01, 5.47, 5.15, 5.08, 5.58, 6.14, 6.72, 7.20, 7.62],
}