{
"lat":["51.48 N"],
"lon":["-0.46 W"],
"elevation":[32.04],
"z":[42.04,59.48,126.43,217.78,334.13,480.38,666.03,893.16,1134.80,1374.79,1621.34,1875.16,2253.47,2753.70,3256.37,3761.37,4268.40,4777.08,5287.04,5797.87,6309.26,6820.88,7332.32,7843.08,8352.70,8861.04,9368.42,9875.63,10383.88,10895.15,11412.64,11940.14,12480.29,13033.42,13597.79,14170.72,14750.64,15339.51,15941.76,16558.79,17191.46,17845.33,18524.64,19230.04,19962.61],
"u":[ 6.69, 7.55,10.26,12.43,14.04,15.09,15.95,16.41,15.90,15.88,17.52,20.42,24.03,27.04,29.97,32.73,35.03,37.03,38.85,40.63,42.51,44.42,46.12,47.20,47.36,46.95,47.00,48.19,50.07,51.29,50.30,46.85,42.36,38.57,36.51,36.15,35.45,30.97,22.77,17.63,17.30,16.36,14.61,12.68,11.17],
"v":[ 0.15, 0.23,-0.43,-1.37,-2.58,-3.95,-6.07,-9.88,-12.90,-13.14,-12.12,-11.53,-10.97,-10.29,-10.48,-11.82,-14.19,-17.26,-20.41,-22.76,-23.71,-23.12,-21.45,-19.63,-18.46,-17.95,-17.88,-18.55,-20.10,-21.71,-22.11,-20.69,-17.58,-13.38,-9.02,-6.25,-6.43,-7.20,-5.13,-1.95,-3.21,-5.90,-6.52,-4.71,-3.67],
}