Operation Manual

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User Manual
Waypoint
Any point to which one intends to navigate. A sequence of Waypoints makes up a Route plan .
WGS-84 = World Geodetic System 1984
Coordinates System or Datum developed by the Defense Mapping Agency (DMA).
Zoom-In
Shows more detail in a smaller area.
Zoom-Out
Operates similarly to zoom -in, but in the reverse, showing a wider but less detailed view.
XTE = Cross Track Error
The distance from the ship's present position to the closest point on a line between the origin and
destinations Waypoints of the navigation leg being travelled.