Simrad EK15 Reference Manual page 32

Simrad EK15
c
Pelagic
This echogram is nearly identical to the
biomass is calculated in a different manner.
The biomass calculations are not restricted by the bottom detection. This
means that the bottom echo will be included in calculations if it appears within
the chosen range.
3 Move the cursor over the echogram.
Observe that a rectangular "tooltip" label is shown. It provides information about
the echoes at the cursor's present position. Which information to include in the label
is defined in the
Click the
4
Horizontal
horizontally.
5 Click the
Vertical
6 Click on one of the echograms.
Observe that the echogram then appears with a thick border line. The echogram you
have selected is now the "active" echogram. Any changes made in the
dialog box will by default only apply to this echogram.
7 On the menu, click
Active
Observe that the
The dialog box allows you to set up the parameters controlling the
Echogram
echogram presentation. The three tabs control the horizontal lines, the echogram
type with applied TVG, and how fast the echogram moves across the display.
8 In the
Echogram
The tab in the
Lines
vertical lines used to enhance the echogram presentation. It allows you to change
the appearance of the bottom line. You can add an extra bottom line, and in addition
to this you can enable either a white line or a hardness indicator line. The tab also
offers several horizontal information lines, and you can choose the vertical scale
of the echogram. Finally, the
can enable annotations.
9 Click
Bottom line
echogram.
10 Click the
Echogram
The tab in the
Echogram
to use for the echogram. You can choose from several standard curves, or make your
own. The tab also allows you to choose which type of echogram you wish to display.
11 Change the
Echogram Type
30
dialog box.
Display Options
tab. Observe that the echogram channels are shown
tab. Observe that the echogram channels are shown vertically.
.
Echogram
dialog box opens.
Echogram
dialog box, check that the
dialog box allows you to control the horizontal and
Echogram
tab offers time or distance markers, and you
Lines
and to enable these. Observe the changes on the
White line
tab.
dialog box allows you to select which TVG curve
Echogram
to see the variations.
echogram. However, the
Surface
tab is shown.
Lines
Echogram
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