{ "lat":["50.89 N"], "lon":[" 0.32 E"], "elevation":[40.28], "z":[50.28,68.39,136.94,230.44,349.74,500.50,693.14,929.78,1188.60,1452.38,1722.93,2000.88,2411.86,2952.02,3492.38,4032.96,4573.87,5115.28,5656.87,6198.39,6739.52,7279.86,7819.11,8357.16,8894.11,9430.17,9965.76,10501.55,11038.62,11580.22,12131.93,12697.26,13274.49,13857.18,14440.43,15022.82,15603.09,16180.90,16757.37,17333.62,17909.12,18482.67,19053.68,19622.06,20187.76], "u":[-4.90,-5.57,-7.27,-8.04,-6.07,-3.79,-3.84,-4.59,-4.64,-4.49,-4.39,-3.50,-2.27,-2.44,-3.11,-2.76,-3.21,-4.30,-3.93,-3.19,-3.16,-3.30,-3.63,-4.33,-4.80,-5.21,-5.75,-5.41,-5.40,-4.78,-1.46, 0.58, 0.76, 0.09, 0.15, 1.42, 2.38, 3.56, 3.17, 1.72, 0.59, 0.07, 0.18, 0.56, 0.87], "v":[ 1.38, 1.60, 2.62, 4.00, 7.40,10.75,11.95,12.08,12.37,13.29,14.11,15.14,17.33,19.39,20.35,19.15,16.86,16.89,17.74,18.12,18.67,18.59,16.68,15.18,15.09,15.68,16.49,17.06,17.19,17.83,18.58,17.75,16.64,15.00,13.23,11.99,11.40,11.45,10.80, 9.91, 9.25, 8.91, 8.78, 8.66, 8.56], }