Users Manual Part 5

4. AIS OPERATION
4-11
4.8.2 How to display basic AIS target data
Place the cursor on a desired AIS target and press the TGT ACQ key, or left-click. The
target is highlighted with a square box and the selected AIS target’s data is shown in
AIS target data box inside the information box, on the right side of the screen. Unavail-
able data appears with the indication "missing".
Note 1: This feature requires [2 TGT DATA/ACQ SETTING], on the second page of
the [CURSOR] menu, to be set as [ANY] or [AIS ONLY].
Note 2: A total of three AIS targets’ data can be shown inside the information box. To
change the information box settings, see section 1.48.
*
1
: Position quality indicates overall accuracy, and is calculated and displayed as
shown below.
*
2
: For Class B targets, "CLASS B" appears in place of nav status.
POSN QLTY
value
Position accuracy
1 Position > 10 m
2 Position with RAIM > 10 m
3Position  10 m
4 Position with RAIM  10 m
Target’s MMSI ID
Name of target ship
Bearing to target
Range to target
Target’s course
Target’s speed
Target’s CPA
Target’s TCPA
Target’s bow cross range
Target’s bow cross time
Target’s co-ordinates
Target’s heading
Target’s rate of turn
Target’s nav status*
2
A
AIS target data box
(A, B or C)
123456789
Position quality*
1