{
"lat":["50.89 N"],
"lon":[" 0.32 E"],
"elevation":[46.54],
"z":[56.54,74.13,141.34,232.91,349.89,497.76,686.05,916.62,1162.02,1405.70,1655.69,1912.30,2293.13,2795.31,3298.25,3801.24,4303.47,4804.72,5305.84,5808.32,6312.36,6816.96,7321.48,7825.96,8330.32,8834.02,9336.59,9838.10,10339.83,10843.73,11351.80,11867.00,12393.01,12932.02,13484.81,14051.17,14630.62,15223.59,15831.24,16455.88,17099.63,17764.09,18451.60,19164.75,19905.86],
"u":[ 4.06, 4.29, 5.47, 5.91, 8.53, 9.00, 8.00, 7.14, 6.43, 5.91, 6.31, 6.31, 6.12, 6.08, 6.19, 6.53, 7.40, 7.24, 7.87, 9.35,10.03, 9.80,11.06,13.55,15.23,16.46,17.87,18.65,17.32,14.34,12.54,11.66,10.98,10.12, 9.25, 9.36, 8.43, 7.56, 7.23, 7.91, 8.54, 8.01, 6.67, 5.14, 3.99],
"v":[ 1.44, 1.49, 1.62, 1.69, 1.42, 1.50, 1.79, 1.25,-0.41,-2.45,-3.69,-4.21,-3.71,-2.42,-1.09,-0.39, 0.09, 1.29, 4.51, 8.56,11.34,13.23,13.67,14.69,14.83,14.40,14.39,14.06,12.24,10.08, 7.24, 2.85,-1.74,-4.79,-6.28,-7.94,-9.16,-9.85,-10.70,-11.75,-12.68,-12.79,-12.51,-12.26,-12.42],
}