{
"lat":["52.45 N"],
"lon":["-1.75 W"],
"elevation":[108.74],
"z":[118.74,135.52,200.84,290.01,403.66,546.49,727.75,949.45,1191.72,1439.12,1693.64,1955.93,2345.36,2859.18,3376.27,3896.95,4420.08,4944.94,5471.24,5998.20,6525.05,7051.36,7577.11,8102.66,8628.62,9155.63,9684.33,10215.42,10750.71,11294.91,11852.93,12425.84,13009.12,13595.59,14182.12,14769.14,15355.81,15940.81,16523.69,17103.48,17679.47,18252.05,18821.73,19388.59,19952.31],
"u":[-1.16,-1.09,-2.33,-4.73,-6.49,-7.60,-7.20,-6.87,-6.59,-6.26,-6.05,-5.47,-5.50,-6.82,-9.03,-10.70,-12.14,-13.70,-15.11,-15.92,-16.21,-16.27,-16.32,-15.91,-14.57,-12.85,-11.27,-9.97,-10.07,-10.06,-9.21,-7.14,-5.62,-3.97,-2.10, 0.21, 0.08, 1.18, 1.12, 2.76, 3.99, 5.15, 6.16, 6.89, 7.24],
"v":[-3.54,-3.61,-5.82,-7.17,-7.24,-6.79,-5.44,-4.62,-4.16,-3.59,-3.67,-4.97,-6.94,-9.02,-11.64,-14.18,-15.83,-16.91,-17.82,-18.75,-19.70,-20.65,-21.40,-21.90,-22.30,-22.51,-21.75,-20.53,-19.10,-18.91,-19.31,-19.32,-18.64,-16.24,-14.43,-14.64,-13.12,-11.67,-9.87,-9.01,-9.05,-9.51,-10.18,-10.92,-11.55],
}