{
"lat":["51.48 N"],
"lon":["-0.46 W"],
"elevation":[27.31],
"z":[37.31,55.18,123.10,215.64,333.43,481.49,669.56,899.79,1151.62,1408.80,1672.86,1944.24,2346.70,2876.84,3407.81,3939.37,4470.88,5001.69,5531.18,6058.87,6584.66,7109.53,7636.62,8169.55,8709.99,9257.77,9811.96,10372.38,10940.12,11516.46,12102.19,12697.57,13299.10,13899.50,14495.82,15089.62,15681.21,16269.49,16854.21,17437.12,18018.96,18599.46,19179.19,19757.94,20335.10],
"u":[11.90,11.91,15.75,18.08,20.17,22.24,23.75,23.99,22.49,21.28,21.22,21.49,20.94,20.03,19.41,18.99,18.53,18.09,17.71,17.63,18.19,19.73,21.89,23.04,23.79,23.25,21.18,19.47,19.10,19.47,19.36,18.47,17.29,15.84,14.04,12.13,11.33,11.43,10.61, 8.44, 8.47, 9.76, 9.50, 7.94, 6.46],
"v":[-2.00,-1.93,-2.87,-3.90,-5.51,-8.04,-11.31,-15.09,-18.46,-18.80,-18.40,-18.44,-18.88,-18.65,-18.13,-18.12,-18.45,-18.43,-17.75,-16.77,-16.45,-18.51,-24.30,-29.86,-33.35,-35.13,-33.76,-29.13,-23.07,-18.49,-15.88,-14.41,-13.63,-13.37,-12.53,-9.92,-6.48,-4.81,-5.69,-5.19,-2.84,-2.97,-3.73,-4.59,-5.70],
}