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Chapter 5 Command Reference
Operating Status
Operating and Programming Guide 5-41
Receiver Operation at a Glance ___________________________
This query outputs a formatted Receiver Status screen. Use this screen to
monitor GPS acquisition, derivation of time and position, and synchronization
of reference outputs to GPS.
Refer to Chapter 3, “Visual User Interface,” for detailed information on the
Receiver Status screen.
Response
Sending this command will display a status screen similar to the following
figure (58503B screen is shown in this figure).
This query returns the number of lines of formatted text that are in the
Receiver Status screen.
:SYSTem:STATus?
RESPONSE FORMAT
Outputs a formatted status screen.
ASCII Data
:SYSTem:STATus:LENGth?
RESPONSE FORMAT
Returns the number of lines of formatted text that are in the
Receiver Status screen.
±
dd
SYNCHRONIZATION
Receiver Status
---------------------------- ----------------------------
[
Outputs Valid
]
..........................................
................................................
......................................................
ACQUISITION
ELEV MASK
Not Tracking: 1
Locked to GPS
UTC
ANT DLY
MODE
AVG LAT
AVG LON
AVG HGT
HEALTH MONITOR
PRN
Recovery
Holdover
Power-up
SmartClock Mode
Tracking: 6
Self Test: OK Int Pwr: OK Oven Pwr: OK OCXO: OK EFC: OK GPS Rcv: OK
[ OK ]
Time
GPS 1PPS Synchronized to UTC
Position
Reference Outputs
El Az
2 49 243
10 deg
30
1.000 us
[GPS 1PPS Valid]
23:59:59 31 Dec 1995
120 ns
Survey: 17.5% complete
N
W
37:19:32.264
121:59:52.112
+41.86 m (GPS)
>>
TFOM FFOM
HOLD THR
1PPS TI +7.2 ns relative to GPS
Predict 49.0 us/initial 24 hrs
Holdover Uncertainty
16 24 282
18 38 154
19 65 52
27 62 327
31 34 61
PRN El Az
14 11 82
+1 leap second pending
C/N
49
44
49
43
44
38