JRC JMA-2353 Instruction Manual page 24

GLOSSARY
SART
Sea stabilization
Sea state
SET
Sleeping AIS target A target indicating the presence and orientation of a vessel equipped with AIS in a
SOG
SP
STAB
STW
TCPA
Test target
TM
Trails
True course
True speed
True vector
TT
TTG
TXRX
xxii
Search And Rescue Transponder
Radar transponder capable of operating in the 9GHz band
A display mode in which speed and course information are referred to the sea.
Status of the sea condition due to the weather environment, expressed as a sea state 0 for
flat conditions with minimal wind, to sea state 8 for very rough sea conditions.
The current direction for manual correction or the current speed on the horizontal axis of
the 2-axis log is displayed.
certain location.
Speed Over the Ground
The speed of the ship relative to the earth, measured on board of the ship.
Short Pulse
Stabilization
Speed Through Water
The speed of the ship relative to the water surface.
Time to Closest Point of Approach to own ship
Radar target of known characteristics used for test requirement
True Motion
A display across which own ship moves with its own true motion.
Display Radar Trails (Other Ships' Trails)
The direction of motion relative to ground or to sea, of a target expressed as an angular
displacement from north
The speed of a target relative to ground, or to sea
A vector representing the predicted true motion of a target, showing course and speed
with reference to the ground or sea
Target Tracking.
A computer process of observing the sequential changes in the position of a radar target
in order to establish its motion. Such a target is a Tracked Target.
Time To Go.
Time to next waypoint.
Transceiver Unit
S
T