User's Manual

Frequently used menus
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2.5 Correlation analysis menu
Tapping the Correlation curve always opens the following menu. This provides tools
for analyzing the correlation.
Zoom … to magnify a section of the curve
Tap the button, then mark the area to be magnified in the diagram.
Zoom-Reset … to reset the curve to its initial state
Magnification and suppression are abolished. The entire correlation curve
is displayed.
Zoom opt. ...magnifies length of the pipeline
Exactly the part of the correlation curve is shown, which refers to the pipe
between the two measuring points.
Move cursor … to read the lag value or the distance to the leak at any
point of the curve
Tap the button, then move the vertical red line in the diagram.
Suppress … to hide a section of the curve
Tap the button, then mark the area to be suppressed in the diagram,
i.e. tap and draw out the required range.
Suppress individual audio blocks (only Offline correlation)
Opens a menu showing the 10 single correlations of this pair of sensors.
"Bad" single-correlations can be 'deactivated' and, by this means,
excluded from the total-correlation.
Tap the buttons to remove/set the checkmark. Use the arrow button to
return back to the correlation analysis menu.
Pause
Interrupts the current correlation.
Continue
Continues the interrupted correlation, but does not reset the averaging
interval.
Refresh
Resets the averaging interval and restarts the correlation.
Store
Opens the Correlation management menu to store the displayed
correlation data in the Correlator's data base.