Symmetricom S100 - Manual (Page 77)

S100 User Guide – Rev. D – June 2005 69
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GPS Time
GPS time is noted here.
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.
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 .
Figure 4-16: GPS Time
Figure 4-17: GPS Position