APPENDIX 2 ABBREVIATIONS, SYMBOLS
AP-14
Velocity vector - stabilization indicator
Ground stabilization is indicated by double arrow-
head and water stabilization is indicated as single
arrowhead.
Past track
System past track is indicated by thick line. Raw
sensor primary past track is indicated by thin line.
Raw sensor secondary past track is indicated by
gray thin line.
Radar targets in acquisition state
5 mm in diameter
Radar targets in acquisition state - automatically
detected
Automatically detected target symbol is red and it
flashes until acknowledged.
5 mm in diameter
Tracked radar targets
3 mm in diameter
Tracked radar targets - dangerous targets
Dangerous target symbol is red and it flashes until
acknowledged.
Reference targets
TT: Std or small user selection by Symbol Display.
Sleeping AIS targets
Orientation is towards heading (or COG if heading
unknown).
If both heading and COG are unknown the orienta-
tion is toward top of display.
Sleeping AIS target with neither reported
heading nor COG
Symbol name and description Symbol graphic(s)
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