* Location: Keynack lat=50.112125 - lon=-5.682926  iy=1205  ix=1978
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540000.000000,0.057027,0.000000,0.057027
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547200.000000,0.076896,0.000000,0.076896
550800.000000,0.090111,0.000000,0.090111
550800.000000,0.090111,0.000000,0.090111
