Targets ECDIS-E User Guide
9-14 65934012
Dynamic Data
The following dynamic data is displayed:
Latitude/Longitude position of target
RAIM
16
in Use Indication
Position Accuracy
Time
17
COG - the target's course bearing.
SOG - the target's speed over ground.
Heading
Navigational Status - e.g. Underway or Fishing
ROT (Rate Of Turn in degrees per minute)
Class B AIS targets do not support Navigational Status, Rate of Turn,
Draught, Destination, Estimated Time of Arrival, Special manoeuvring flag,
IMO number, or Call sign and their support of safety messages is optional.
Voyage Data
The following voyage data is displayed (if no voyage
data is available then Missing, Unknown or Not
Available is displayed):
Draught - maximum draught of vessel in
metres.
Haz. Cargo - information on any hazardous
materials the vessel may be carrying.
Destination (data not available for Class B
targets)
ETA - estimated time of arrival to destination.
Special Maneuver - options are Not Available (default), Not
engaged in Special Manoeuvre, and Engaged in Special
Manoeuvre.
Voyage data may initially be missing as it is transmitted less frequently than
dynamic information.
16
RAIM (Receiver Autonomous Integrity Monitoring) provides integrity monitoring of GPS
signals.
17
The time, in seconds, that message data was acquired from the AIS. The time will
increment up to a maximum of 60 seconds, before resetting to 0 or 1. The time incremental
speed is dependent on the speed of the AIS target.