Sonatest Wave - 7.2 Measurements Reference Table

Wave User Manual 37
Version 4
Flat part
T-joint part
Curved part
Figure 32 – Visual representation of true depth measurement
7.2 Measurements Reference Table
Following is a complete table of measurements and their associated symbols, where X is
the gate number.
Table 11 - Measurement reference
Gate
Ref
Measurement
Symbol
Meaning
GX
Peak
%FSH
GX^
Amplitude of the highest peak in gate.
Shown even if peak below the gate,
but peak greater than 5%FSH
GX
Peak
Sound Path
GX^⇘
Sound path distance measured at
peak
GX
Peak
Depth
GX^⇓
Depth at peak position
GX
Peak
True Depth
GX^⇓⊻
True depth at peak position (takes
skips into account)
GX
Peak
Surface
Distance
GX^⇒
Distance from the exit point of the
probe to position of peak relative to
the surface