{
"lat":["51.15 N"],
"lon":["-1.44 W"],
"elevation":[73.35],
"z":[83.35,100.97,168.71,261.67,380.28,529.30,718.43,950.10,1203.98,1464.04,1732.11,2008.62,2419.34,2960.39,3502.05,4043.76,4585.06,5125.74,5666.00,6206.27,6746.44,7286.14,7825.35,8363.77,8900.92,9436.62,9970.89,10504.53,11038.29,11577.24,12129.04,12695.84,13274.64,13857.35,14439.25,15020.29,15599.94,16179.98,16760.97,17339.81,17915.52,18489.39,19061.16,19630.14,20195.83],
"u":[-4.02,-4.66,-6.55,-6.14,-5.98,-5.69,-5.22,-5.85,-5.52,-4.50,-3.68,-2.97,-1.93,-0.70,-1.13,-2.82,-4.47,-5.46,-4.80,-3.28,-2.56,-2.72,-2.65,-2.33,-3.13,-5.13,-6.11,-2.53,-0.11,-1.16, 0.36, 2.14, 1.97, 0.60, 0.47, 0.56, 3.01, 3.98, 2.21, 1.08, 1.45, 0.83, 0.33, 0.29, 0.40],
"v":[ 1.07, 1.16, 5.10, 8.05, 9.39,10.22,11.12,12.62,14.34,15.72,16.54,16.27,14.47,12.29,12.42,13.53,14.28,14.72,15.67,15.85,15.38,15.88,17.40,19.05,20.75,21.78,22.95,25.56,26.32,26.53,25.31,21.87,17.53,15.69,15.60,15.37,14.97,12.21, 8.89, 7.75, 7.35, 6.79, 6.22, 5.62, 5.03],
}