User's Manual

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Fig.36enteringthe pipe details

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Fig.37adjustingthe filters

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IntheCorrelationwindowthelowandhighfiltersmaybeadjustedtocleanupandfinetunethecorrelation

graph.

Step #5: Select the pipeline

material from the pull-down menu

Step #4: Enter distance

measured along pipeline

between the two loggers

Step #6: Select the pipeline

diameter from the pull-down menu

Sound velocity and filters are

then computed automatically

Repeat process for up to 4

different pipe sections

between the two loggers