Measuring The Size Of A School Relative To The Purse Seine - Kongsberg Simrad SN90 Reference Manual

Simrad SN90 Reference Manual
Related topics
Operating panels, page 36
Objects menu, page 401
Shortcut menus, page 411
Operating procedures, page 82
Using the markers and tracking features, page 105
Using markers in the SN90 user interface, page 346

Measuring the size of a school relative to the purse seine

Estimating the size of a school can sometimes be challenging. A single circle marker can
be placed in the display presentation. The circle is drawn with the same diameter as your
purse. By means of the circle you can see the size of the school relative to your purse.
Prerequisites
To provide an accurate visual presentation, the SN90 system needs to know the size
of your gear.
The function allows you to define the size of your trawl or purse seine. This
Fishing Gear
function is opened from the
Context
You can only add one circle marker to the display presentation.
Procedure
1 Position the cursor where you wish to place the circle marker.
2 Press
Circle Marker
or:
Right-click and select
The size and location of the marker is defined by the choices you have made with
the
Fishing Gear
Further requirements
To delete the circle marker, press
select
Remove Circle Marker
Related topics
Operating panels, page 36
Objects menu, page 401
Shortcut menus, page 411
Operating procedures, page 82
Using the markers and tracking features, page 105
Using markers in the SN90 user interface, page 346
110
menu.
Setup
on the Operating Panel.
Place Circle Marker
function.
Circle Marker
on the shortcut menu.
on the shortcut menu.
on the Operating Panel, or right-click to
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