Distance; Course - JRC JMA-5204 Instruction Manual

5.4 TARGET ASSOCIATION ASSESSMENT (ASSOCIATION SETTING)

5.4.4 Distance

Set a distance between targets to be identified as one target.
Targets that are within the set distance will be identified as one target.
Procedure 1 Press the [TT menu] key.
2 Press the following buttons.
3 Target setting
1 Association assessment setting
4 Distance
Set a distance between a tracked target and an AIS target to be identified as one target.
Set the distance between 0 and 999 m.
A shorter distance means a stricter condition.
The possibility of mistakenly identify resembling targets will be lower, but targets are less
likely to be identified as one target.
A longer distance means a looser condition.
Targets are likely to be identified as one target, but targets with similar parameters are
likely to be mistakenly identified.
Adjust the setting in accordance with the intention.

5.4.5 Course

Set a course difference between targets to be identified as one target.
Targets that are within the set course angle will be identified as one target.
Procedure 1 Press the [TT menu] key.
2 Press the following buttons.
3 Target setting
1 Association assessment setting
5 Course
Set a course difference between a tracked target and an AIS target to be identified as one
target. Set the course angle between 0 and 99 degrees.
A narrower course angle means a stricter condition.
The possibility of mistakenly identify resembling targets will be lower, but targets are less
likely to be identified as one target.
A wider course angle means a looser condition.
Targets are likely to be identified as one target, but targets with similar parameters are
likely to be mistakenly identified.
Adjust the setting in accordance with the intention.
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