Operation Manual

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5-18
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 When a target or the own ship changes course or when a target is acquired, the
vector may not reach a given level of accuracy until three minutes or more has
passed after such a course change or target acquisition.
Even if three minutes or more have passed, the vector may include an erro
r
depENTing upon the tracking conditions.
5.6 DATA DISPLAY
Types of Data Display･･････････････････････････････････････
Target Data
Target identification (ID) ID number of the target
True bearing: T BRG 0.1 degree units
Range: RNG 0.01 NM units
True course: T CSE 0.1 degree units
True speed: T SPD 0.1 knot units
Closest point of approach (CPA) 0.1 NM units
Time to CPA (TCPA) 0.1 minute units
Bow crossing range (BCR) 0.1 NM units
Bow crossing time (BCT) 0.1 minute units
Targets that have their numeric data displayed are indicated with the symbol “
□” to
distinguish them from other targets.
Note━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
If a target’s data is displayed, but without the symbol “□”, such a target exists
outside the currently shown radar display.
Attention