{
"lat":["51.48 N"],
"lon":["-0.46 W"],
"elevation":[27.31],
"z":[37.31,55.22,123.32,216.31,334.90,484.22,674.69,909.17,1166.63,1430.31,1701.93,1981.98,2397.75,2945.44,3494.70,4045.50,4596.93,5148.37,5699.31,6249.69,6799.64,7349.10,7898.26,8447.35,8995.91,9543.33,10089.26,10633.74,11178.15,11725.96,12280.45,12841.91,13407.70,13973.78,14537.55,15100.28,15665.74,16233.87,16801.45,17368.83,17937.48,18506.62,19075.32,19643.50,20211.99],
"u":[ 2.90, 3.01, 5.13, 7.85,10.91,14.85,16.27,17.39,17.75,17.55,17.40,16.63,15.05,14.25,13.24,12.82,13.79,14.21,13.28,13.87,15.67,16.93,17.36,18.99,21.75,24.73,26.57,27.44,27.56,24.47,18.51,16.72,16.96,14.52, 9.85, 7.64, 4.49, 5.52, 6.46, 8.65,10.22,11.18,10.86, 9.12, 6.97],
"v":[ 5.12, 5.37, 7.75, 9.76,11.23,11.20,10.35, 8.77, 6.56, 5.01, 4.01, 3.23, 3.31, 4.57, 5.61, 6.15, 6.12, 4.07, 2.49, 2.16, 1.61, 1.30, 0.71,-1.91,-4.94,-7.01,-9.86,-13.69,-17.75,-16.76,-11.32,-8.03,-7.89,-10.65,-13.21,-13.88,-7.95,-3.78,-3.25,-4.46,-4.81,-5.00,-5.03,-5.20,-6.29],
}