{ "lat":["51.48 N"], "lon":["-0.46 W"], "elevation":[27.31], "z":[37.31,55.71,124.94,219.26,339.30,490.09,681.45,915.56,1171.69,1433.71,1703.32,1980.74,2391.48,2932.33,3473.22,4013.10,4552.53,5091.60,5630.61,6170.40,6710.47,7249.26,7785.88,8320.39,8854.56,9391.45,9933.58,10482.42,11039.14,11604.58,12178.65,12760.61,13348.53,13937.47,14524.71,15110.46,15694.07,16276.44,16858.47,17439.54,18019.44,18598.37,19176.20,19752.82,20328.36], "u":[-2.32,-2.40,-2.94,-3.21,-3.32,-3.14,-1.87, 1.67, 6.92,10.71,10.81, 8.59, 6.58, 5.22, 8.40, 9.28, 9.00, 8.30, 5.96, 1.42,-1.59,-3.40,-4.67,-3.65,-0.96, 4.03, 7.39, 7.50, 7.59, 9.64,12.31,13.79,15.13,15.84,15.16,13.60,12.59,12.42,11.82,11.24,10.46, 9.62, 8.86, 8.25, 7.79], "v":[ 9.08, 9.12,12.44,15.18,18.29,20.71,23.03,24.28,24.83,22.87,19.63,16.53,15.14,14.75,19.53,24.48,27.33,29.35,31.33,31.95,29.24,28.61,31.66,35.38,37.23,34.82,26.65,18.55,13.37,10.25, 7.28, 5.15, 4.83, 3.12, 1.86, 0.23, 0.58, 0.76, 0.12,-0.24,-0.14,-0.02,-0.02, 0.05, 0.21], }