3 Using the system
│
39
The
Filter
menu is open.
1. Tap the correlation curve. The receiver will switch to the
Cor-
relation
menu (fig. 27).
2. Place the marker on another peak. Tap the desired position
in the correlation curve.
3. Read the newly calculated position.
4. Check the conditions on the ground.
−
Is there another noise source at the calculated location?
Fig. 27:
Correlation
menu
Top:
Correlation curve
Below (from left):
Show peak
,
Hide
peak
,
Sound velocity
but-
tons
Bottom:
Display of leak position and run time difference Δ t
5. Tap
Back
. The receiver will switch to the
Filter
menu. The
newly set marker is applied to the correlation curve.
3.6.2
Hide peak
Noise from sources of interference can overlap leak noise. The
peak of an interference noise can be faded out in a targeted
manner.
The
Filter
menu is open.
1. Tap the correlation curve. The receiver will switch to the
Cor-
relation
menu (fig. 27).
2. Tap the
Hide peak
button.