{
"lat":["51.48 N"],
"lon":["-0.46 W"],
"elevation":[27.31],
"z":[37.31,54.07,119.49,209.34,324.44,469.36,653.43,878.66,1124.77,1375.79,1633.33,1897.74,2288.34,2801.15,3313.70,3827.02,4342.11,4859.27,5377.65,5896.48,6415.13,6933.45,7452.65,7974.51,8500.80,9032.62,9570.01,10112.96,10662.48,11220.91,11792.01,12378.60,12976.57,13578.18,14178.75,14776.06,15369.62,15959.07,16544.80,17127.55,17707.28,18284.37,18859.11,19431.74,20002.66],
"u":[-0.72,-0.68,-2.52,-6.56,-8.93,-9.20,-9.03,-8.91,-8.68,-8.30,-7.99,-7.99,-8.00,-7.45,-6.48,-4.72,-3.81,-5.19,-4.83,-1.96,-1.66,-3.38,-4.21,-3.60,-2.67,-2.93,-4.01,-4.63,-4.32,-3.41,-2.05, 0.31, 1.72, 1.12, 2.79, 2.52, 3.86, 5.21, 6.64, 8.30, 9.83,11.43,13.04,14.73,16.62],
"v":[-4.02,-3.90,-7.50,-9.54,-7.89,-7.01,-7.08,-7.33,-7.43,-7.42,-7.40,-7.36,-7.73,-8.59,-9.33,-10.10,-11.71,-13.64,-18.21,-19.83,-19.31,-20.60,-23.62,-25.94,-27.08,-27.41,-26.96,-25.24,-22.48,-19.42,-16.66,-13.99,-14.52,-13.81,-12.71,-12.31,-10.98,-10.55,-10.27,-9.56,-9.21,-9.06,-9.15,-9.48,-9.73],
}