Sonatest Wave - Page 38

38 Wave User Manual
Version 4
Gate
Ref
Measurement
Symbol
Meaning
GX
Peak
Surface
Distance
minus X-offset
GX^⇒-X
Distance from front of the probe to
position of peak relative to the surface
GX
Peak
%Ref
GX^%REF
Amplitude referred to the curve (DAC,
TCG and DGS) or to the reference
amplitude (Ref. Amplitude)
GX
Peak
dB Ref
GX^dBREF
Amplitude referred to the reference
dB. This is the difference between the
Ref dB and the actual dB amplitude.
GX
Peak
AWS A
GX^AWS an
AWS Indication level (A)
GX
Peak
AWS C
GX^AWS C
AWS Attenuation factor (C)
GX
Peak
AWS D
GX^AWS D
AWS Indication rating (D)
GX
First
Peak
%FSH
GX^1
Amplitude of the first peak in gate.
Shown even if the peak is below the
gate and if the peak is greater than
5%FSH
GX
First
Peak
Sound Path
GX^1⇘
Sound path distance measured at the
first peak
GX
First
Peak
Depth
GX^1⇓
Depth at the first peak position
GX
First
Peak
True Depth
GX^1⇓⊻
True depth at the first peak position
(takes skips into account)
GX
First
Peak
Surface
Distance
GX^1⇒
Distance from the exit point of the
probe to the position of first peak
relative to the surface
GX
First
Peak
Surface
Distance
Minus X-offset
GX^1⇒-X
Distance from front of the probe to
the position of first peak relative to the
surface
GX
First
Peak
%Ref
GX^1%REF
Amplitude referred to the curve (DAC,
TCG and DGS) or to the reference
amplitude (Ref. Amplitude)
GX
First
Peak
dB Ref
GX^1dBREF
Amplitude referred to the reference
dB. This is the difference between the
Ref dB and the actual dB amplitude.