* Location: Morval lat=50.386993 - lon=-4.447428  iy=1213  ix=2015
540000.000000,0.051756,0.000000,0.051756
543600.000000,0.059776,0.000000,0.059776
547200.000000,0.070001,0.000000,0.070001
550800.000000,0.082392,0.000000,0.082392
550800.000000,0.082392,0.000000,0.082392
