{ "lat":["51.48 N"], "lon":["-0.46 W"], "elevation":[27.31], "z":[37.31,55.43,124.02,217.53,336.58,486.23,676.24,908.70,1162.91,1422.75,1689.78,1964.09,2370.35,2905.98,3443.77,3982.42,4520.88,5060.43,5602.74,6146.76,6691.73,7239.22,7788.46,8337.35,8884.98,9430.88,9974.91,10517.17,11057.80,11597.97,12141.40,12693.35,13255.19,13822.88,14393.26,14965.85,15540.66,16117.69,16696.28,17275.58,17855.32,18435.25,19015.27,19595.42,20175.71], "u":[-0.71,-0.68,-0.55,-0.29, 0.05, 0.53, 1.34, 3.18, 5.54, 7.25, 7.33, 6.78, 6.57, 7.22, 8.90,10.67,12.53,15.84,19.41,16.88,12.94,10.21,10.37,12.35,15.16,17.40,17.95,17.87,17.95,17.99,18.25,18.62,18.80,18.39,17.06,15.60,14.00,12.26,11.27,10.49, 9.89, 9.46, 9.17, 9.06, 9.13], "v":[ 5.50, 6.15, 9.92,12.10,14.61,16.37,17.93,19.20,18.69,17.36,17.36,18.09,19.57,21.20,22.71,23.52,23.14,21.01,17.94,17.27,19.78,23.92,26.18,26.79,25.86,24.67,24.27,24.35,25.22,25.85,25.24,23.25,20.73,18.02,15.88,13.94,12.21,10.69, 9.84, 9.11, 8.48, 7.85, 6.60, 5.54, 4.66], }