{ "lat":["51.48 N"], "lon":["-0.46 W"], "elevation":[27.31], "z":[37.31,54.97,122.46,214.64,332.16,479.98,668.21,899.67,1153.69,1413.96,1682.59,1960.43,2374.90,2921.55,3467.94,4012.86,4556.59,5100.23,5644.62,6190.07,6736.29,7282.99,7830.02,8377.11,8923.81,9470.03,10016.16,10562.42,11108.99,11657.16,12209.80,12770.61,13339.98,13914.10,14490.80,15069.95,15650.40,16230.06,16807.97,17385.66,17963.99,18542.09,19119.22,19695.10,20269.57], "u":[-0.28,-0.33, 0.14, 1.40, 2.55, 4.49, 7.08, 8.32, 8.89, 9.43, 9.92, 9.86, 8.59, 7.04, 6.45, 7.17, 8.62, 9.26, 8.85, 8.84, 9.28, 9.64, 9.64, 9.22, 8.86, 7.97, 5.89, 4.01, 3.62, 5.27, 7.69, 9.26, 9.37, 8.44, 7.35, 6.15, 4.65, 3.83, 4.41, 4.72, 4.19, 3.41, 3.08, 2.91, 2.71], "v":[ 5.65, 5.93, 9.16,12.88,15.23,16.36,14.66,12.72,11.61,11.01,10.88,11.18,11.79,12.50,12.98,13.13,12.85,12.94,14.25,16.09,17.47,18.61,19.69,20.81,21.91,23.00,24.13,25.13,25.77,25.02,22.61,19.69,17.82,17.16,16.58,14.89,12.40,10.82,10.42, 9.80, 8.44, 7.37, 6.62, 5.78, 5.12], }