{ "lat":["50.89 N"], "lon":[" 0.32 E"], "elevation":[46.54], "z":[56.54,75.84,147.30,244.74,368.92,525.40,724.90,969.70,1230.07,1487.80,1751.18,2020.56,2418.57,2941.86,3464.60,3986.67,4508.03,5028.80,5549.34,6069.93,6590.44,7110.71,7630.66,8150.30,8669.67,9188.76,9707.28,10224.85,10741.33,11256.84,11772.68,12292.65,12822.77,13367.86,13930.85,14511.32,15107.61,15720.23,16349.74,16997.01,17663.53,18351.33,19063.03,19802.41,20573.78], "u":[-5.46,-6.54,-7.99,-9.38,-10.75,-11.81,-10.52,-7.67,-5.09,-3.20,-1.95,-1.09,-0.01, 2.27, 4.14, 5.18, 6.20, 7.26, 7.07, 5.75, 4.10, 3.45, 3.65, 4.51, 5.58, 6.60, 7.76, 8.89, 9.75, 9.88, 9.86, 9.98,10.50,10.95,11.27,10.73, 9.96, 8.94, 7.64, 6.31, 4.99, 3.61, 2.21, 0.89,-0.38], "v":[-4.35,-4.71,-5.25,-5.36,-4.61,-2.04, 1.70, 4.30, 6.20, 7.76, 8.84, 9.48, 9.63, 9.56, 9.45, 9.81,10.82,11.85,12.03,11.99,12.14,12.77,13.27,13.21,12.23,10.83,10.11,10.39,11.07,11.68,11.96,11.42, 9.81, 7.95, 5.86, 4.88, 4.09, 3.48, 3.09, 2.62, 2.15, 1.77, 1.55, 1.49, 1.50], }