ashtech Reliance FS/2, Operation Manual

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128 Reliance with FS/2 Field Operations Manual
Horizontal Navigation Screen (NAVI)
Use the Horizontal Navigation screen (Figure 4.52) to navigate to the selected
waypoint.
Table 4.44 describes the Horizontal Navigation screen fields.
Figure 4.52: Horizontal Navigation Screen (NAVI)
Table 4.43: Horizontal Navigation Screen Field Descriptions
Field Description
POINT Waypoint identification number.
VMG Velocity in the direction of the line to the waypoint (Velocity Make
Good).
COG Course over ground, where tr = true north, mg = magnetic north.
CTT Course to target; the target is the waypoint, where tr = true north, mg =
magnetic north.
DMG Distance traveled down the line (Distance Make Good).
DTT Distance to target, where the target is the waypoint.
XTE Distance off line (cross-track error). If you are to the right of the line, a
L indicates to steer left to get back on course. If you are to the left of
the line, an R indicates to steer right to get back on course.
HRMS Current horizontal RMS value.