ashtech DG14, Reference Manual

Page: 201 / 390

Receiver Commands 181
Receiver Commands
$PASHR,VIS
The response is in the format:
SATELLITES VISIBILITY:
GPS: FULLTIME:0690921841 TIME:18:44:01 NSV:06
SV: 01 02 #03 04 05 #06 #07 08 #09 #10 #11 #12 13 #14 #15 #16
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 27 28 #29 #30 #31 #32
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 15 #16
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 Description
GPS
FULLTIME The number of seconds elapsed since the beginning of GPS
evaluation (January 6, 1980)
TIME The current UTC time
NSV The number of visible GPS satellites, based on the almanac.
Since this is based on the almanac, NSV represents a
theoretical visibility.
SV GPS satellite PRN number
EL GPS satellite elevation
WAS
FULLTIME The number of seconds elapsed since the beginning of
SBAS evaluation (January 6, 1980)
TIME The current UTC time
NSV The number of visible SBAS satellites, based on the
almanac. Since this is based on the almanac, NSV
represents a theoretical visibility.
SV SBAS satellite PRN number
EL SBAS satellite elevation