Simrad AP25 Manuel d'instructions télécharger pdf (Page 168)

Simrad AP25 Autopilot

166 20221495F

True bearing – Bearing relative to true north; compass bearing

corrected for compass error.

True heading – Heading relative to true north (the meridian).

Waypoint - A discrete point, stored in a navigator, located on

the surface of the earth. Normally this point will be identified by

Lat/Lon coordinates although in some systems it may be shown

by T.D.'s.

XTE - Cross Track Error - Used to identify a vessels position

relative to a straight line drawn between two waypoints. The

amount the vessel is off to the left or to the right of this line is

known as the track. It is normally displayed in thousands of a

nautical mile, equal to 6 ft or 1.85 m.

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Simrad AP25 Manuel d'instructions Page 168