{
"lat":["52.45 N"],
"lon":["-1.75 W"],
"elevation":[108.74],
"z":[118.74,136.95,205.74,299.49,418.87,568.94,759.63,993.63,1250.26,1512.49,1781.58,2058.06,2467.50,3005.41,3542.21,4078.46,4614.95,5152.08,5689.73,6227.57,6765.15,7301.57,7835.71,8367.47,8899.10,9434.02,9974.79,10522.28,11077.30,11642.45,12218.03,12801.46,13389.20,13976.50,14561.51,15144.29,15725.03,16304.94,16884.20,17461.94,18037.80,18611.96,19184.30,19754.73,20323.37],
"u":[-4.54,-4.81,-5.87,-6.34,-6.37,-5.81,-3.84, 1.75, 4.91, 4.65, 3.37, 1.34,-1.08,-2.38,-2.80,-3.20,-3.83,-3.84,-3.30,-3.47,-5.28,-7.44,-7.67,-6.17,-1.09, 3.01, 3.94, 3.15, 5.10, 9.18,11.16,12.70,13.17,13.58,13.93,13.10,12.70,12.57,11.76,11.25,10.67, 9.98, 9.32, 8.72, 8.19],
"v":[10.36,10.37,13.73,16.41,19.41,22.45,25.50,27.03,23.10,20.18,19.40,18.95,18.51,18.98,19.70,20.31,21.51,23.66,26.21,28.90,30.72,31.12,32.30,34.78,34.32,27.85,19.63,13.59,12.00, 8.34, 6.22, 3.61, 3.09, 3.34, 1.30, 0.61, 0.87, 0.87, 0.92, 0.64, 0.56, 0.53, 0.49, 0.58, 0.82],
}