{
"lat":["51.48 N"],
"lon":["-0.46 W"],
"elevation":[27.31],
"z":[37.31,54.61,121.19,211.97,327.65,473.24,658.41,885.29,1133.46,1386.81,1646.78,1913.77,2308.75,2828.65,3350.09,3873.47,4398.64,4924.50,5449.78,5974.02,6497.07,7018.66,7538.59,8056.82,8572.93,9086.38,9597.73,10111.14,10633.16,11169.49,11724.03,12295.47,12878.42,13466.19,14055.64,14645.65,15233.35,15817.60,16399.28,16978.90,17556.25,18131.91,18706.03,19278.34,19848.59],
"u":[ 1.60, 1.63, 2.03, 2.34, 2.77, 3.75, 6.25, 9.98,13.25,15.60,16.08,14.76,15.37,19.21,18.43,17.99,18.95,19.69,20.04,20.02,20.39,21.29,21.69,21.51,22.05,22.36,22.48,23.57,25.37,24.62,20.32,16.43,16.53,16.57,15.57,12.71,11.72,11.79,11.36,10.49,10.50, 9.86, 8.90, 8.36, 8.26],
"v":[ 6.36, 6.49, 9.29,12.25,15.26,18.20,19.96,19.70,17.87,15.95,14.18,11.97,11.15,12.44, 9.93, 7.42, 5.11, 5.29, 6.93, 8.01, 7.63, 6.69, 6.69, 9.25,11.78,12.72,12.84, 7.67, 1.71,-1.70,-3.54,-2.80,-2.30,-3.44,-4.24,-4.64,-3.74,-4.57,-4.67,-4.98,-5.60,-6.08,-5.95,-5.34,-4.53],
}