14
Using ARPA
The Automatic Radar Plotting Aid (ARPA) is a radar function for target tracking and collision
avoidance. ARPA tracks and provides detailed information for up to 30 targets. You can track
targets automatically, manually or a combination of both.
Manually acquiring a target
ARPA target symbols
Showing target data
Place cursor
on target.
Show
Radar popup.
Acquire Target
is selected;
push RotoKey.
: Target being acquired.
: Target data being calculated.
: Acquired target.
: Lost target.
Place cursor on
ARPA target.
Simple
data
Detailed
data
ID
1
COG/SOG
56.2
°
T/6.8 kt
CPA/TCPA
3 m/55m03s
Range/Bearing 6.366 nm/26.7
°
T
ID 1
COG 56.2
°
T
SOG 6.8
kt
CPA 3
m
TCPA 55m03s
Range 6.366nm
Bearing 26.7
°
T
Position 34
°
37.1715'N; 135
°
10.2459
CURSOR
CURSOR
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