Using GPS
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your current coordinates, elevation, and heading are displayed, along
with the speed you are currently traveling.
Note If you are tracking with a WAAS-enabled device, a 3-D fix
displays as "3-D DGPS."
Monitoring GPS Satellite Information
Click Sat. Info in the GPS tab to view the current satellite status. Sat. Info is a
toggle button that switches to Status. Click Status to return to the original Status
dialog area.
Dilution of Precision
The Dilution of Precision area lists your Position Dilution of
Precision, your Horizontal Dilution of Precision, and your
Vertical Dilution of Precision. For definitions of these terms,
see Glossary Terms.
Satellite Listing
The Satellite Listing window displays the satellites that are
currently visible in the sky. The columns list the satellite
number, elevation, azimuth, and signal-to-noise ratio.
Satellite Listing information is only available for DeLorme
receivers and NMEA-compatible receivers.
Almanac
When using a DeLorme GPS receiver, the Almanac window
displays the satellite number and its current status.
N—Indicates the satellite is being used for navigation.
E—Indicates ephemeris data is available for the satellite.
T—Indicates the satellite is currently being tracked by your
GPS receiver.
D—Indicates differential data is available for that satellite.
Notes
•
Differential data is available on WAAS-enabled
devices.
•
Almanac information is available only for DeLorme
receivers.
Skyview
Summary of Contents for Street Atlas USA 2009
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