{
"lat":["51.48 N"],
"lon":[" 0.00 E"],
"elevation":[13.47],
"z":[23.47,40.95,107.94,199.25,315.55,461.88,647.83,875.25,1123.66,1377.35,1638.23,1906.80,2305.08,2828.94,3352.52,3875.57,4397.55,4918.19,5437.44,5955.29,6472.08,6988.23,7503.74,8018.48,8532.93,9049.57,9573.52,10109.02,10656.26,11215.73,11788.36,12373.52,12969.17,13568.72,14166.84,14762.29,15354.79,15944.70,16532.15,17117.88,17702.14,18284.25,18863.85,19441.01,20016.13],
"u":[-4.37,-4.41,-5.83,-6.96,-7.80,-7.88,-7.28,-5.60,-3.86,-4.80,-5.64,-4.72,-2.57,-0.55, 1.15, 1.60, 3.51, 6.56, 9.57,11.61,12.44,13.89,18.03,24.33,28.01,23.72,13.62, 2.72, 1.98, 5.24, 8.14, 9.39,10.00, 8.87, 7.32, 6.89, 7.84, 8.53, 9.94,10.78,10.85,10.85,11.03,11.41,11.90],
"v":[ 3.37, 3.35, 4.90, 6.71, 9.43,12.09,14.44,15.18,12.40,11.84,13.51,14.66,14.87,16.06,18.48,19.21,18.28,17.76,19.58,22.17,24.04,25.08,26.25,27.86,27.75,23.70,18.59,15.87,18.41,17.96,14.08,12.28, 8.89, 6.66, 5.73, 5.63, 5.76, 5.18, 4.91, 4.08, 3.24, 2.91, 3.22, 3.51, 3.36],
}