Eddyfi Technologies LYFT, User Manual

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Views
Views vary according to the type of probe you are using. You can select layouts or set one up yourself.
This section introduces the various elements of available views.
A-Scan view
Figure 2–8 A-scan view
1. Channel displayed in the A-scan
Tau-scan view
The Tau-scan view displays a mathematical transformation of the A-scan to reveal unclear
information from this A-scan. Specifically, it is inversely proportional to the first-time derivative of
the Log-Lin representation of the A-scan.
Figure 2-9 Tau-scan view
1. The delays are linked with the dot line and indicate the delay in signal due to weather jacket. A
difference between both numbers can indicate a wrong setup or a possible jacket overlap.
2. The help button, only in Lyft Pro, is a link to the Help page explaining the
τ
-scan on the Eddyfi
Website.
3. The dot line is the representation of the delay presented in 1.
4. The red line is the calibration line.
5. The black line is the measured point.
1