{
"lat":["51.48 N"],
"lon":["-0.46 W"],
"elevation":[27.31],
"z":[37.31,54.96,122.47,214.87,332.90,481.34,669.72,900.51,1154.02,1414.69,1684.15,1962.71,2378.00,2926.12,3474.68,4022.08,4568.63,5115.75,5664.04,6213.18,6762.71,7312.34,7861.88,8411.23,8960.34,9509.16,10057.60,10605.66,11153.55,11702.26,12254.53,12814.84,13384.37,13958.53,14533.71,15109.27,15684.87,16260.91,16838.28,17416.61,17995.03,18573.38,19151.46,19729.12,20306.25],
"u":[ 0.11, 0.09, 0.93, 2.94, 4.20, 4.50, 4.65, 6.02, 7.57, 8.21, 7.84, 7.08, 6.36, 6.72, 7.77, 8.30, 8.71, 8.99, 9.11, 9.07, 9.19, 9.65,10.21,10.72,11.10,11.19,10.72, 9.42, 7.60, 6.50, 6.69, 7.99, 9.36, 9.62, 8.42, 7.26, 6.26, 5.34, 4.91, 4.56, 4.32, 4.06, 3.29, 2.53, 1.84],
"v":[ 4.75, 4.97, 8.49,13.06,15.48,16.19,16.06,14.96,14.56,14.92,14.49,12.82,10.46, 9.07, 9.17,10.07,11.50,12.92,13.86,14.78,15.80,16.83,17.82,18.54,18.72,18.64,18.73,19.27,21.18,23.63,24.21,22.03,18.55,15.04,12.32, 9.86, 8.33, 7.86, 7.20, 6.28, 5.54, 4.85, 3.98, 3.06, 2.11],
}