{ "lat":["51.48 N"], "lon":["-0.46 W"], "elevation":[27.31], "z":[37.31,54.41,120.46,210.45,324.95,468.91,652.25,878.80,1129.12,1386.50,1651.89,1925.20,2330.22,2862.92,3395.19,3926.62,4457.26,4986.72,5514.53,6040.77,6565.59,7088.96,7610.90,8131.20,8649.86,9168.51,9689.79,10215.48,10747.88,11290.76,11846.73,12416.76,12998.38,13585.59,14174.13,14762.09,15348.36,15932.45,16514.44,17094.55,17672.71,18249.25,18825.02,19400.84,19976.99], "u":[-6.46,-6.39,-8.75,-10.27,-12.57,-14.58,-14.73,-12.12,-8.69,-7.62,-7.37,-6.07,-4.63,-2.81,-2.57,-3.73,-4.79,-4.24,-4.23,-6.21,-7.31,-8.66,-10.89,-12.69,-14.24,-15.44,-15.70,-15.24,-12.68,-8.49,-5.45,-3.02,-1.34, 1.16, 2.04, 4.09, 5.09, 6.32, 7.86, 8.49, 9.25,10.11,11.14,12.39,13.59], "v":[-2.77,-2.78,-3.44,-3.66,-3.59,-2.61, 0.47, 1.93, 3.78, 3.96, 3.15, 1.24, 0.51, 2.35, 3.13, 2.67, 2.48, 3.50, 3.88, 3.38, 3.39, 2.92, 3.11, 3.63, 3.85, 2.90, 0.76, 0.66, 1.46, 0.92, 0.56, 0.05, 0.38, 0.41, 0.23, 0.12, 0.49, 1.20, 2.11, 3.32, 4.28, 5.19, 6.15, 7.32, 8.64], }