{
"lat":["50.73 N"],
"lon":["-3.41 W"],
"elevation":[44.00],
"z":[54.00,71.51,138.57,229.94,346.22,492.63,679.83,911.08,1165.82,1427.09,1695.86,1972.25,2381.75,2920.87,3460.47,3999.86,4538.64,5077.05,5615.63,6154.34,6692.41,7229.07,7763.99,8297.05,8828.25,9357.34,9883.88,10407.65,10928.75,11450.35,11981.35,12525.80,13080.93,13642.64,14206.37,14770.56,15334.87,15899.01,16463.19,17027.57,17591.74,18155.11,18717.30,19278.23,19837.71],
"u":[-4.40,-5.05,-6.48,-7.12,-7.23,-4.91,-3.04,-1.15, 0.32, 1.43, 2.46, 3.04, 3.39, 5.12, 8.51,11.73,13.45,12.90,11.59,11.24,11.83,12.54,14.00,15.40,15.80,16.67,17.35,17.79,18.04,19.72,22.27,19.17,18.99,18.32,16.06,14.57,13.28,13.37,14.31,15.58,16.52,17.27,17.99,18.63,18.94],
"v":[ 6.04, 6.35, 8.17, 9.01,10.21,12.76,13.76,13.12,12.50,11.96,11.38,10.65,10.18,10.99,11.68,11.90,11.22,10.21, 8.50, 6.95, 6.00, 5.59, 5.90, 6.76, 7.93, 9.70,10.29,10.43,10.60, 7.13,-3.50,-7.68,-8.95,-11.50,-12.93,-13.26,-13.32,-13.17,-13.31,-13.61,-14.10,-14.65,-15.24,-15.83,-16.23],
}