{
"lat":["51.48 N"],
"lon":["-0.46 W"],
"elevation":[27.31],
"z":[37.31,54.35,120.34,210.43,325.25,469.63,653.08,877.76,1123.46,1374.23,1631.72,1896.44,2288.81,2805.25,3322.61,3841.31,4360.88,4880.59,5399.92,5918.59,6436.90,6955.74,7476.15,7998.63,8523.35,9050.28,9579.35,10112.69,10655.77,11212.80,11784.76,12371.29,12968.64,13569.43,14169.04,14766.55,15361.07,15951.88,16538.90,17122.61,17703.43,18281.68,18857.63,19431.33,20002.67],
"u":[-0.93,-0.97,-2.85,-4.30,-4.62,-4.97,-5.22,-5.54,-5.92,-5.84,-4.90,-3.47,-1.93,-0.81,-0.59, 1.16, 2.15, 2.01, 0.97,-0.74,-1.31,-0.79,-0.95,-1.56,-2.15,-1.77,-0.84,-1.29,-3.36,-3.60,-1.62, 1.43, 3.91, 5.09, 5.07, 5.01, 5.08, 5.39, 6.34, 7.60, 9.08,10.78,12.70,14.67,16.73],
"v":[-2.58,-2.73,-4.34,-4.14,-3.23,-2.38,-1.85,-1.86,-2.17,-2.72,-3.73,-5.24,-6.96,-8.56,-9.85,-10.14,-9.55,-9.06,-9.10,-9.93,-9.96,-9.12,-9.45,-11.02,-12.33,-11.40,-9.53,-9.80,-11.09,-11.11,-11.16,-11.56,-12.06,-12.24,-12.22,-11.99,-11.60,-11.04,-10.26,-9.44,-8.65,-7.96,-7.62,-7.49,-7.56],
}