* Location: Porthpean lat=50.322319 - lon=-4.771378  iy=1211  ix=2005
540000.000000,0.055194,0.000000,0.055194
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547200.000000,0.074548,0.000000,0.074548
550800.000000,0.087709,0.000000,0.087709
550800.000000,0.087709,0.000000,0.087709
