Simrad ES70 - DOWNLOAD AND INSTALLATION REV B, Руководство оператора

Страница: 61 / 128

Display views
Depth information pane
Figure 22 Depth
information pane
To open this information pane, click the
Depth
icon on
the
Title Bar
.
The
Depth
information pane displays the current depth
for the chosen transducer and frequency.
The
Tool
button opens the
Bottom Detector
dialog. This
dialog is also available from the
Active
menu.
The purpose of the
Bottom Detector
dialog is used to define the upper and lower depth
limits most likely to be used during the ES70 operation. In this dialog, you can also
modify the setting for
Bottom Backstep
to change the bottom detection relative to the
bottom echo.
Biomass information pane
Figure 23 Biomass
information pane
To open this information pane, click the
Biomass
icon
on the
Title Bar
.
The
Biomass
information pane displays the current
biomass. The calculation is based on the selection you
have made in the
Calculation Interval
dialog; time, ping
or a chosen part of the current view. Only the biomass
calculated for the current transducer and frequency is
shown.
The
Tool
button opens the
Calculation Interval
dialog. This dialog is also available from
the
Setup
menu.
Note that biomass is an optional function. In order to activate the
Biomass
information
pane, you must obtain a software licence.
You can see biomass information from three different sources:
•
Upper Echogram
: This biomass value is calculated from the fish echoes from the
top echogram for the chosen channel.
By default, this is a surface echogram.
•
Lower Echogram
: This biomass value is calculated from the fish echoes from the
bottom echogram for the chosen channel.
By default, this is a bottom echogram.
•
Zoom
: This biomass value is calculated from the fish echoes from the currently
zoomed area.
343539/B
59