Spectra Precision ProFlex 800 Reference Manual - Manual (Page 647)

633
Query Command Library
SGA: GALILEO Satellites Status
Function This command is used to read the status of each GALILEO
satellite received.
Command Format Syntax
$PASHQ,SGA[*cc]
Response Format Syntax
$PASHR,SGA,d1,n(d2,d3,d4,f5,,f7,d8,d9)*cc
Parameters
Fields f5 and f7 are empty is the corresponding signal is not
tracked.
Satellite Usage Status:
Parameter Description Range
d1 Number of satellites locked 1-27
d2 SV PRN number (96+satellite slot number) 97-126
d3 SV azimuth in degrees 0-359
d4 SV elevation angle in degrees 0-90
f5 SV E1 signal/noise in dB.Hz 30.0-60.0
f6 Not used -
f7 SV E5a signal/noise in dB.Hz 30.0-60.0
d8 Satellite usage status (see table below) 0-31
d9 Satellite correcting status (see table below) 0-15
*cc Checksum *00-*FF
Status Description
0 Satellite not tracked
1 Code and carrier/Doppler data used
2 Code-only data used
3 Carrier/Doppler-only data used
4-14 Reserved
15 Unknown usage status
16 No navigation data for this satellite
17 Satellite below elevation mask
18 Satellite declared as unhealthy in ephemeris
19 Computed coordinates of satellite are invalid
20 Satellite has been disabled by a $PASH command