{
"lat":["50.73 N"],
"lon":["-3.41 W"],
"elevation":[44.00],
"z":[54.00,71.74,139.33,231.42,348.63,496.01,684.01,916.03,1171.55,1433.47,1702.97,1980.55,2392.67,2935.48,3478.85,4022.60,4566.87,5111.81,5657.01,6201.63,6745.01,7287.02,7827.85,8367.68,8906.49,9444.25,9980.93,10516.63,11051.67,11586.63,12122.71,12662.64,13208.69,13761.25,14323.90,14900.51,15481.72,16056.77,16623.71,17186.96,17754.22,18326.23,18899.19,19470.65,20041.21],
"u":[11.08,11.92,15.06,17.17,18.91,19.43,17.59,15.06,13.93,13.82,14.30,15.16,16.42,18.03,19.40,20.42,20.97,21.15,20.90,20.29,19.69,19.43,19.54,19.87,20.30,20.87,21.64,22.58,23.64,24.59,24.98,24.57,23.57,22.13,18.12, 9.10, 1.23, 4.36, 9.23, 9.48, 6.63, 4.94, 5.61, 6.58, 6.88],
"v":[-4.53,-4.29,-5.26,-5.96,-6.89,-8.96,-12.39,-14.23,-13.52,-12.56,-12.13,-12.33,-13.19,-14.63,-16.43,-18.28,-19.63,-20.22,-20.26,-20.07,-19.86,-19.79,-19.96,-20.40,-21.01,-21.60,-21.86,-21.77,-21.47,-21.53,-22.66,-24.67,-26.44,-27.04,-25.44,-18.44,-12.17,-7.96,-6.80,-12.82,-14.49,-10.88,-7.83,-6.71,-5.90],
}