ashtech DG16 Reference Manual page 201

$PASHR,VIS
The response is in the format:
SATELLITES VISIBILITY:
GPS: FULLTIME:0690921841 TIME:18:44:01 NSV:06
SV: 01 02 #03
EL: *51 *27 -99 -02 -80 -99 -99 *32 -99 -99 -99 -99 *82 -99 -99 -99
SV: #17 #18 #19 #20 #21 #22 #23 #24 #25 #26
EL: -99 -99 -99 -99 -99 -99 -99 -99 -99 -99 *58 *09 -99 -99 -99 -99
WAS: FULLTIME:0690921841 TIME:18:44:01 NSV:01
SV: #01 #02 #03 #04 #05 #06 #07 #08 #09 #10 #11 #12 #13 #14
EL: -99 -99 -99 -99 -99 -99 -99 -99 -99 -99 -99 -99 -99 -99 *15 -99
SV: #17 #18 #19 #20 #21 #22 #23 #24 #25 #26 #27 #28 #29 #30 #31 #32
EL: -99 -99 -99 -99 -99 -99 -99 -99 -99 -99 -99 -99 -99 -99 -99 -99
where Table 6.76 outlines the parameters.
Table 6.76. $PASHR,VIS Response Format
Parameter
GPS
FULLTIME
TIME
NSV
SV
EL
WAS
FULLTIME
TIME
NSV
SV
EL
Receiver Commands
04 05 #06 #07 08 #09 #10 #11 #12
Description
The number of seconds elapsed since the beginning of GPS
evaluation (January 6, 1980)
The current UTC time
The number of visible GPS satellites, based on the almanac.
Since this is based on the almanac, NSV represents a
theoretical visibility.
GPS satellite PRN number
GPS satellite elevation
The number of seconds elapsed since the beginning of
SBAS evaluation (January 6, 1980)
The current UTC time
The number of visible SBAS satellites, based on the
almanac. Since this is based on the almanac, NSV
represents a theoretical visibility.
SBAS satellite PRN number
SBAS satellite elevation
13 #14 #15 #16
27 28 #29 #30 #31 #32
15 #16
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