{
"lat":["52.10 N"],
"lon":["-0.42 W"],
"elevation":[50.80],
"z":[60.80,79.55,149.57,244.90,366.14,518.39,711.51,947.46,1204.71,1467.46,1738.68,2018.98,2436.52,2988.37,3543.27,4100.21,4658.01,5216.16,5774.90,6334.47,6894.41,7453.85,8012.15,8569.07,9124.62,9679.01,10232.54,10785.50,11338.12,11890.84,12444.92,13003.35,13568.03,14136.78,14708.88,15285.77,15866.11,16447.93,17031.84,17617.53,18205.13,18795.51,19387.31,19980.07,20574.21],
"u":[ 4.43, 4.40, 4.72, 4.87, 4.95, 5.01, 5.04, 5.05, 4.91, 6.01, 7.10, 7.83, 9.29,11.48,13.75,15.85,17.18,17.76,18.22,18.46,18.79,18.98,18.74,17.90,16.64,15.53,14.95,14.72,14.60,15.05,16.12,17.11,17.35,15.27,12.55,10.17, 7.34, 5.42, 3.26, 3.76, 3.30, 1.53, 0.61, 0.58, 0.54],
"v":[-2.10,-2.04,-2.21,-2.31,-2.40,-2.48,-2.58,-2.75,-5.63,-7.53,-6.61,-6.67,-8.11,-9.71,-10.52,-9.98,-8.83,-7.86,-8.22,-9.80,-11.38,-12.44,-13.00,-13.51,-14.06,-14.49,-15.02,-16.05,-17.51,-18.69,-19.11,-18.48,-17.00,-14.92,-11.75,-7.74,-5.24,-5.64,-4.12,-3.45,-4.02,-3.60,-2.87,-3.47,-4.73],
}