* Location: Gulval lat=50.142990 - lon=-5.533171  iy=1206  ix=1983
536400.000000,0.053830,0.000000,0.053830
540000.000000,0.061618,0.000000,0.061618
543600.000000,0.071907,0.000000,0.071907
547200.000000,0.084009,0.000000,0.084009
550800.000000,0.098989,0.000000,0.098989
550800.000000,0.098989,0.000000,0.098989
