{
"lat":["50.73 N"],
"lon":["-3.41 W"],
"elevation":[44.00],
"z":[54.00,72.31,141.33,235.39,355.06,505.39,696.29,930.05,1185.49,1445.90,1713.06,1987.62,2394.96,2931.26,3467.63,4003.49,4538.75,5073.72,5607.98,6141.05,6672.79,7203.52,7733.75,8264.40,8797.23,9334.59,9878.61,10430.72,10991.54,11561.41,12140.45,12728.55,13322.48,13915.62,14505.08,15091.80,15676.30,16259.99,16843.95,17426.76,18006.52,18582.99,19157.55,19731.53,20304.93],
"u":[ 5.94, 6.63, 9.41,12.44,14.35,15.35,13.83,12.58,12.59,13.26,15.35,18.69,23.40,25.25,25.02,25.27,23.91,22.68,22.46,22.54,22.86,23.86,25.72,27.75,29.51,31.30,32.60,32.48,30.94,29.47,28.96,28.47,27.28,25.09,21.69,18.41,16.88,15.99,12.99,10.65, 9.85,10.51,11.58,12.52,13.36],
"v":[ 1.11, 1.45, 1.22, 0.86, 0.64, 0.58, 0.53, 0.67, 1.37, 2.85, 5.39, 8.07,12.27,16.84,19.61,22.03,24.53,25.40,25.61,25.45,24.62,22.93,20.56,17.63,14.26,10.66, 6.94, 3.77, 2.37, 2.71, 3.43, 3.08, 1.88, 0.07,-1.18,-1.46,-2.07,-3.38,-4.03,-2.85,-1.31,-0.65,-0.14, 0.83, 1.98],
}