Kongsberg Simrad SN90 Reference Manual page 67

Purse seine and trawling sonar

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• The selected range is divided into identical distances.

• The distance and depth of the cursor's location is shown in the lower right corner

of the view.

• The current settings for range, gain and tilt are show in the lower left corner

of the view.

To fully understand how the beams behave in this view, use the

At the bottom of the display presentation, select a suitable presentation mode, and

activate the Inspection view.

The SN90 system offers several inspection beams. Each inspection beam is

presented using an Inspection view. The opening angle of the inspection beams

depend on the operating frequency. The functionality offered by the inspection

beams permits you to investigate chosen targets in more detail. In the SN90 system

we use the phrase echogram to describe the information provided by the views.

Each Inspection view shows you echo data from a separate beam. If you use several

Inspection views, you can train and tilt the beams individually, and independent of

the beams displayed in the other views. You can select the start range (the depth

from which the view starts) and the range (the "length" of the transmitted beam) by

means of the

• Small labels are shown in the bottom left and right corners of the view. These

labels show you the time in order to identify the scale of the horizontal axis.

• When enabled, equidistant horizontal scale lines are drawn in the view to

indicate the range.

Horizontal Scroll

the Inspection views.

To fully understand how the beams behave in this view, use the

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