{
"lat":["51.48 N"],
"lon":["-0.46 W"],
"elevation":[32.04],
"z":[42.04,60.63,130.38,225.56,347.02,500.30,695.62,935.10,1190.17,1443.54,1703.42,1970.06,2365.24,2885.52,3405.80,3925.65,4444.58,4962.78,5480.55,5997.71,6514.19,7030.15,7545.54,8060.23,8574.40,9088.27,9601.49,10113.66,10626.34,11143.87,11671.02,12210.15,12761.43,13324.75,13900.16,14487.41,15087.17,15701.96,16333.63,16982.56,17649.14,18334.75,19042.81,19777.42,20541.61],
"u":[ 2.05, 2.29, 3.78, 5.63, 8.88,12.52,12.71,10.59, 8.49, 7.78, 7.80, 7.69, 6.77, 5.50, 5.26, 5.76, 5.89, 5.83, 5.53, 5.04, 5.07, 5.74, 6.45, 6.04, 4.93, 3.79, 3.40, 3.79, 4.39, 5.29, 6.82, 7.80, 7.59, 7.03, 7.03, 7.22, 6.92, 6.08, 4.53, 2.32, 1.80, 1.67, 1.10,-0.52,-1.94],
"v":[ 4.53, 5.16, 7.22, 8.66, 9.12, 8.53, 7.45, 6.58, 6.06, 6.60, 7.45, 7.99, 8.14, 8.88,10.43,11.46,11.32,10.90,10.83,11.44,12.63,13.92,15.07,16.65,18.62,20.10,21.32,22.58,22.66,21.12,18.83,16.33,14.07,12.13,10.22, 9.02, 8.71, 7.45, 5.79, 5.40, 5.10, 4.41, 3.59, 3.01, 3.29],
}