{
"lat":["52.10 N"],
"lon":["-0.42 W"],
"elevation":[68.11],
"z":[78.11,95.31,162.07,253.73,370.82,518.54,706.88,938.33,1185.88,1433.53,1689.43,1953.30,2344.94,2859.91,3373.49,3885.37,4395.99,4906.17,5416.08,5925.13,6432.77,6938.99,7444.30,7949.63,8455.84,8963.29,9471.75,9980.43,10488.54,10995.73,11502.65,12011.81,12527.65,13055.32,13598.37,14157.72,14733.14,15324.57,15932.50,16557.79,17201.51,17865.32,18551.69,19263.95,20005.94],
"u":[ 2.31, 2.79, 2.77, 2.14, 3.22, 5.71, 7.05, 7.18, 6.92, 7.63, 8.20, 8.18, 8.24, 8.17, 7.67, 6.67, 5.39, 4.27, 3.85, 4.01, 4.41, 4.16, 4.04, 4.19, 4.49, 4.97, 5.05, 4.89, 4.97, 5.04, 5.03, 5.60, 6.33, 6.96, 7.30, 7.49, 7.58, 7.40, 7.34, 7.48, 7.77, 8.29, 8.94, 9.67,10.80],
"v":[-1.47,-1.75,-6.32,-6.82,-6.61,-6.69,-5.01,-3.47,-2.30,-1.15,-0.72,-0.36, 0.75, 1.18, 0.37,-1.70,-3.75,-4.57,-5.67,-6.90,-8.29,-9.57,-9.95,-9.25,-7.55,-5.96,-5.05,-4.85,-5.16,-5.82,-7.03,-9.06,-11.81,-14.05,-15.36,-15.78,-15.78,-15.37,-14.78,-14.32,-13.79,-13.07,-12.35,-11.90,-12.07],
}