{
"lat":["52.07 N"],
"lon":["-0.62 W"],
"elevation":[84.68],
"z":[94.68,112.30,179.66,271.80,389.95,539.32,729.35,961.80,1215.63,1474.46,1740.08,2013.18,2417.96,2950.41,3482.46,4013.52,4543.61,5073.07,5601.95,6130.22,6657.69,7184.01,7709.12,8233.56,8758.58,9284.84,9812.17,10342.79,10883.74,11439.17,12008.14,12589.01,13178.48,13771.78,14365.63,14958.99,15550.37,16139.55,16726.58,17310.02,17889.70,18466.59,19041.09,19613.07,20182.36],
"u":[-5.23,-5.53,-7.72,-10.83,-12.01,-12.34,-11.86,-11.31,-10.89,-10.48,-10.62,-11.93,-14.13,-16.03,-16.56,-16.38,-17.40,-18.90,-20.85,-24.03,-27.37,-28.76,-26.90,-22.92,-18.06,-16.50,-19.56,-23.54,-18.11,-10.15,-7.70,-7.10,-4.97,-3.85,-2.16,-2.16,-2.38,-1.20, 1.27, 1.46, 0.67, 0.31, 0.70, 1.43, 1.96],
"v":[-1.63,-1.77,-1.78, 0.98, 5.85, 8.81, 9.65, 9.36, 8.86, 8.96, 9.59,10.60,11.50,11.55,11.13,12.18,14.71,16.55,17.51,17.52,17.67,17.86,18.24,19.40,17.88,10.72, 6.18, 8.58,13.99,10.00, 5.94, 6.08, 5.27, 3.80, 2.79, 0.53, 0.72, 2.09, 1.89, 1.14, 1.67, 2.60, 3.54, 4.25, 4.70],
}