{
"lat":["51.48 N"],
"lon":["-0.46 W"],
"elevation":[27.31],
"z":[37.31,54.83,121.86,213.11,329.18,474.90,660.10,887.09,1135.37,1388.92,1649.57,1917.96,2316.27,2841.67,3369.48,3899.44,4430.93,4963.59,5497.27,6031.80,6566.81,7101.57,7635.18,8166.97,8696.94,9225.92,9755.03,10284.97,10816.43,11351.21,11893.57,12448.99,13017.35,13593.28,14173.11,14754.53,15335.55,15916.09,16496.56,17077.22,17658.98,18242.46,18826.48,19409.47,19991.36],
"u":[ 0.90, 0.88, 0.95, 0.90, 0.72, 0.04,-2.95,-1.45,-0.62,-0.93,-1.95,-2.71,-1.90,-0.13, 1.39, 2.96, 4.78, 6.45, 7.59, 8.03, 8.00, 7.56, 6.62, 5.13, 4.08, 4.50, 6.47, 8.43, 9.14, 8.30, 7.83,10.57,12.22,11.27,10.41,10.54,10.99,11.88,13.22,14.38,15.14,14.91,14.28,13.47,12.73],
"v":[-6.41,-6.04,-7.37,-8.02,-8.65,-9.59,-11.31,-10.31,-11.07,-11.73,-12.43,-13.18,-14.71,-17.50,-19.88,-21.41,-22.72,-24.70,-27.66,-31.22,-34.43,-36.48,-37.61,-38.62,-39.57,-39.22,-37.92,-37.36,-37.40,-36.60,-32.80,-27.75,-25.76,-24.45,-23.16,-22.32,-22.34,-22.30,-21.88,-21.17,-19.93,-17.96,-16.19,-15.73,-16.43],
}