Alerts, Pvt tab, Figure 134: pvt tab – NavCom StarUtil-3000 Rev.G User Manual
Page 145: Figure

StarUtil 3000 User Guide
– Rev G
9-143
Alerts
This window is used only in consultation wit
with the alert(s) displayed in the window to provide to customer support.
PVT Tab
Figure
134
: PVT Tab
Click
(refresh) to view current output data.
Refer to
134 to view the windows described below:
PVT
Provides a quick view of the current position.
DATUM: Displays the selected reference surface model to define 3D coordinates. It also
displays the current Geoid Model loaded in the receiver, GGM02 or GEOID99, or No Geoid
Model. Refer to
Nav Rate: Displays the currently configured navigation rate for position, velocity, and time
messages.
Meas Rate: Displays the currently configured rate for raw measurement messages
(MEAS1B).
If No Geoid Model is displayed, the Height and Altitude are the same. If the GGM02
database is loaded, the Height and Altitude typically differ.
Height is relative to ellipsoid, scaled to 1/1000
th
of a meter, and the geoid-ellipsoid
separation is scaled to 1/1024
th
of a meter. The geoid-ellipsoid separation is
calculated as the ellipsoidal height minus the geiodal height and is a positive
number when the geoid is above the ellipsoid.