JRC JAN-7202 - 4.2.3.33 Graphic display of ships heading, course over the ground, wind bearing;wind speed, and current information

4-35 Chapter 4 Conning Display
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付録
4.2.3.33 Graphic display of ship's heading, course over the ground,
wind bearing/wind speed, and current information
N-UP
H-UP
Item Display contents
Ship's heading Displays the ship's heading.
Scale display The scale display changes according to the switching of H-UP/N-UP.
• N-UP:
Indicates the scale of 32 points using North as the reference.
• H-UP:
Indicates the scale of 180 degrees each towards the starboard side and
portside with reference to the bow of the ship. (In top screen (2), a white color is
used in the display instead of red and green colors.)
Course Over the
Ground
Displays the course over the ground (COG).
Arrow feather An arrow feather is displayed in the case of N-UP. The arrow tip indicates the
downwind. The number of arrow feathers indicates the Beaufort wind-force scale.
Wind direction A triangular arrow is displayed in the case of H-UP. The arrow tip indicates the
downwind. The wind speed is not displayed.
Current set of
tidal stream
The arrowhead indicates the direction of the tide.
Arrow feather
Scale display
Current set of tidal
stream
Ship's heading
Course over
the ground
Scale display
Ship's heading
Course over the ground
Current set of tidal stream
Wind direction