Target Data Display - JRC JMA-5206 Instruction Manual

5.2.5 Target Data Display

Attention
When a target or own ship changes its course, or when a new
target is acquired, its vector may not reach a given level of
accuracy until three minutes or more has passed after such
course change or target acquisition.
Even if three minutes or more has passed, the vector may
include an error depending upon the. tracking conditions.
Type of Data Display
Target Data
Target identification (TGT ID)
True bearing: BEARING
Range: RANGE
True course: COURSE
True speed: SPEED
Closest point of approach (CPA)
Time to CPA (TCPA)
Bow crossing range (BCR)
Bow crossing time (BCT)
The target for which its numeric data is displayed is marked with a symbol "
targets.
If a target's data is displayed, but without the symbol "
radar display.
[I] Method of Displaying Target Data [TGT DATA]
Procedures 1
* Buttons and
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Move the cross cursor mark onto the target for which numeric data is to
be displayed, and press the [TGT DATA] key.
Then, the data of the designated target will appear, it will be marked with a symbol "
The target data will remain on the radar display until the target is lost and its vector
disappears, or until another target is designated.
If a target with the mark "
(RANGE) will appear until its vector appears.
on the radar display on page 2-7 are available to switch target numbers of numeric data.
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ID number of the target
0.1° unit
0.01 NM unit
0.1° unit
0.1 knot unit
0.01 NM unit
0.1 min unit
0.01 NM unit
0.1 min unit
", such a target exists outside the currently displayed
" is designated, only its true bearing (BEARING) and range
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" to distinguish from other
".