{
"lat":["52.10 N"],
"lon":["-0.42 W"],
"elevation":[50.80],
"z":[60.80,78.14,144.97,236.39,352.99,499.56,685.68,913.36,1162.06,1415.75,1676.38,1944.81,2343.38,2868.90,3396.65,3926.86,4458.89,4992.31,5527.35,6063.69,6599.99,7134.83,7667.48,8197.79,8725.96,9252.33,9777.13,10301.26,10827.36,11359.77,11903.19,12460.90,13031.02,13606.67,14183.43,14760.47,15337.86,15916.61,16496.72,17078.35,17662.35,18248.49,18835.59,19421.85,20005.48],
"u":[ 5.76, 6.73,10.28,11.69,11.39,11.65,11.82, 9.99, 9.19, 9.20, 8.73, 8.22, 9.01,11.33,13.43,14.83,16.09,17.59,19.72,21.77,22.86,23.32,23.79,24.60,25.41,25.15,24.34,24.68,25.47,24.80,22.54,20.52,19.76,19.32,19.24,19.71,20.38,21.53,23.32,24.04,23.84,22.89,21.66,20.97,20.94],
"v":[-0.57,-0.63,-2.36,-4.62,-6.29,-7.90,-10.35,-11.76,-12.32,-12.85,-13.03,-13.07,-13.25,-13.86,-14.28,-14.39,-15.46,-17.87,-20.78,-22.03,-20.90,-18.77,-17.37,-17.39,-18.92,-21.36,-23.07,-23.25,-24.07,-25.14,-23.68,-19.81,-16.65,-15.22,-14.14,-14.07,-14.96,-14.40,-12.94,-13.89,-14.26,-12.88,-10.08,-7.21,-5.33],
}