{
"lat":["52.07 N"],
"lon":["-0.62 W"],
"elevation":[84.68],
"z":[94.68,112.73,181.07,274.27,393.52,544.36,736.97,973.64,1232.54,1496.52,1768.04,2048.07,2464.93,3015.58,3568.51,4122.92,4677.77,5233.07,5789.23,6346.27,6903.97,7461.60,8018.29,8573.70,9127.76,9680.43,10231.91,10782.68,11333.69,11886.80,12444.41,13007.96,13574.72,14139.55,14701.48,15262.35,15824.08,16388.22,16954.30,17522.27,18093.53,18668.17,19245.03,19823.36,20402.94],
"u":[ 4.25, 4.24, 4.68, 7.84, 9.65, 8.66, 7.39, 6.60, 5.52, 5.39, 5.54, 7.38, 9.12, 9.53, 9.31, 8.65, 7.72, 6.60, 5.72, 5.77, 6.33, 6.17, 5.52, 4.38, 4.25, 4.58, 4.56, 5.03, 5.69, 6.10, 6.84, 6.88, 6.68, 6.58, 6.29, 5.52, 4.50, 5.39, 6.78, 6.33, 4.36, 3.09, 2.76, 2.70, 2.11],
"v":[ 2.58, 2.61, 2.91, 3.52, 2.48, 2.08, 1.93, 0.51,-2.07,-3.76,-1.71, 0.86, 3.47, 4.85, 6.55, 6.66, 6.21, 5.85, 5.29, 5.61, 6.19, 7.48, 8.75, 8.69, 6.94, 5.14, 3.80, 2.62, 2.08, 2.12, 2.25, 2.68, 3.65, 4.97, 6.08, 4.25, 3.62, 4.61, 4.42, 2.97, 2.44, 3.48, 4.28, 4.33, 4.51],
}