{
"lat":["51.48 N"],
"lon":["-0.46 W"],
"elevation":[27.31],
"z":[37.31,54.52,120.85,211.26,326.63,472.42,659.20,890.16,1144.58,1405.28,1673.46,1949.46,2358.52,2896.40,3434.16,3972.23,4510.59,5048.86,5586.55,6123.47,6659.54,7194.38,7727.51,8258.57,8787.60,9314.91,9841.38,10368.25,10896.64,11427.41,11961.97,12503.71,13054.48,13611.40,14171.61,14733.62,15295.79,15857.18,16417.83,16978.14,17538.17,18097.68,18656.22,19213.50,19769.64],
"u":[-2.88,-2.91,-3.86,-4.47,-3.56,-0.19, 2.16, 3.90, 4.99, 5.08, 4.56, 4.73, 7.37, 9.83,11.76,13.90,16.22,17.60,18.13,17.69,16.31,14.60,13.06,14.04,16.53,18.60,21.62,23.82,24.68,25.16,23.96,21.26,18.11,15.80,15.45,16.99,18.32,18.58,18.37,18.65,19.49,20.19,20.63,21.27,22.48],
"v":[ 3.40, 3.41, 4.86, 7.09,11.16,12.19,11.96,11.13, 9.03, 7.34, 6.47, 5.98, 6.37, 6.56, 6.17, 7.36, 7.47, 6.29, 5.39, 4.05, 2.41, 2.08, 3.02, 3.73, 4.32, 4.44,-2.32,-11.68,-18.86,-22.85,-22.34,-19.59,-17.60,-16.11,-14.81,-14.72,-15.39,-16.23,-16.98,-17.29,-17.57,-18.42,-19.68,-21.05,-22.64],
}