* Location: Markwell lat=50.403397 - lon=-4.298739  iy=406  ix=678
540000.000000,0.052816,0.000000,0.052816
543600.000000,0.061112,0.000000,0.061112
547200.000000,0.071468,0.000000,0.071468
550800.000000,0.084160,0.000000,0.084160
550800.000000,0.084160,0.000000,0.084160
