{
"lat":["51.48 N"],
"lon":["-0.46 W"],
"elevation":[27.31],
"z":[37.31,54.22,119.86,209.95,325.69,471.75,657.35,884.44,1132.46,1385.27,1644.61,1911.15,2306.91,2830.29,3357.93,3888.38,4419.66,4951.01,5482.47,6013.99,6544.93,7074.18,7601.02,8125.42,8647.61,9167.52,9685.76,10205.06,10730.89,11269.99,11827.71,12405.06,12996.39,13593.14,14190.59,14787.39,15383.11,15977.63,16570.04,17159.56,17746.55,18331.87,18916.50,19501.65,20087.55],
"u":[-0.41,-0.35, 0.65, 2.53, 3.62, 4.09, 4.14, 4.02, 4.07, 4.27, 4.53, 5.91, 8.79,12.89,16.97,19.68,20.67,21.75,23.77,25.83,26.78,27.93,29.46,31.86,33.14,33.07,31.72,32.10,33.89,31.81,28.97,27.72,25.90,24.06,23.24,23.05,22.40,21.62,20.23,19.24,18.85,18.02,16.70,14.35,11.99],
"v":[ 0.45, 0.40, 0.00, 0.62, 1.30, 2.20, 2.53, 2.76, 3.09, 3.52, 4.01, 4.17, 3.81, 2.95, 1.53, 0.97, 1.25, 1.41, 1.18, 0.70,-0.87,-2.28,-1.23, 0.69, 2.56, 2.85, 1.49, 1.15, 0.23,-1.17,-0.33, 0.43, 0.23, 1.40, 2.73, 2.92, 2.46, 2.46, 1.92, 1.89, 2.02, 2.33, 2.63, 2.82, 3.87],
}