{
"lat":["51.48 N"],
"lon":["-0.46 W"],
"elevation":[27.31],
"z":[37.31,55.10,122.74,214.79,331.83,478.78,665.16,892.85,1141.14,1395.03,1658.75,1932.93,2340.10,2875.17,3409.83,3944.28,4478.42,5011.93,5544.60,6076.19,6606.99,7137.67,7668.52,8199.27,8729.29,9259.08,9789.92,10323.47,10861.67,11405.97,11957.25,12517.18,13087.34,13666.37,14250.76,14837.26,15423.40,16009.50,16598.05,17188.76,17779.75,18370.59,18961.60,19553.62,20147.81],
"u":[-8.44,-8.04,-9.74,-10.48,-10.92,-11.23,-11.48,-11.67,-11.76,-12.38,-7.82,-3.76,-1.84,-1.47,-2.67,-2.90,-2.35,-1.90,-1.45,-1.84,-1.86,-3.69,-9.09,-14.84,-15.05,-13.31,-9.88,-6.05,-3.94,-3.74,-3.66,-2.04,-0.21, 0.06, 1.38, 3.09, 5.17, 5.62, 5.56, 6.44, 7.90, 9.19,10.00,10.48,10.53],
"v":[-4.55,-4.40,-5.31,-5.72,-5.96,-6.14,-6.28,-6.38,-6.44,-7.93,-8.62,-7.54,-7.62,-7.55,-7.45,-9.32,-11.12,-12.67,-14.39,-16.25,-17.63,-16.77,-18.41,-21.26,-21.81,-21.29,-19.98,-19.16,-19.05,-19.36,-19.26,-18.40,-18.42,-17.59,-14.96,-12.93,-12.07,-14.62,-14.10,-11.90,-10.96,-11.58,-12.57,-13.55,-14.62],
}