Symmetricom S100 manual GPS Time, GPS Position

GPS Time

GPS time is noted here.

Figure 4-16: GPS Time

Seconds of Week - This is expressed in the number of seconds since January 6, 1980 (GPS Week).

GPS Week Number -This is expressed in the number of weeks since January 6, 1980. GPS/UTC Offset - Currently this is 13 seconds.

GPS Position

This screen shows you the calculated coordinates of the gps antenna.

Figure 4-17: GPS Position

X Coordinate = Latitude

Y Coordinate = Longitude

Z Coordinate = Altitude

Time-of-fix = Time

For more about GPS position, see Chapter 2, “S100 and the Global Positioning System” on page 11.

Note: The GPS antenna described in this manual has been replaced as described in “Appendix E” on page 141.

S100 User Guide – Rev. D – June 2005 69