{
"lat":["52.42 N"],
"lon":["-4.00 W"],
"elevation":[92.18],
"z":[102.18,119.23,185.27,275.38,390.14,534.47,717.92,942.60,1188.39,1439.30,1696.72,1960.96,2351.94,2866.12,3381.09,3898.43,4418.77,4941.24,5464.70,5988.79,6513.89,7040.45,7568.33,8096.88,8625.41,9154.07,9684.47,10219.22,10760.33,11309.25,11868.81,12442.00,13027.40,13618.50,14210.43,14801.89,15391.66,15978.92,16562.99,17143.11,17719.74,18294.10,18866.36,19435.95,20002.49],
"u":[-3.22,-3.83,-6.10,-7.64,-9.40,-8.96,-7.57,-6.69,-5.86,-5.32,-5.13,-5.15,-5.37,-6.11,-7.86,-10.22,-11.99,-12.39,-12.22,-12.88,-14.50,-15.70,-15.41,-13.86,-12.70,-13.18,-14.18,-13.41,-10.04,-6.47,-3.52,-1.60,-0.85, 0.86, 2.51, 4.48, 6.24, 7.28, 6.91, 7.22, 8.52,10.64,12.78,14.64,16.44],
"v":[-2.19,-2.91,-3.86,-4.43,-4.91,-5.20,-6.01,-7.16,-8.67,-9.50,-9.58,-9.39,-9.81,-11.44,-14.06,-17.09,-20.30,-22.91,-24.45,-25.33,-26.36,-27.60,-28.86,-30.48,-32.18,-32.29,-29.41,-24.84,-21.29,-19.74,-19.38,-19.59,-18.87,-17.22,-15.60,-13.82,-12.36,-11.04,-8.77,-6.51,-5.94,-6.88,-8.10,-9.03,-9.28],
}