Novatel OM-20000041 用户手册

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页码 276
D
Logs summary
212
 MiLLennium GPSCard Software Version 4.50 Command Descriptions Manual Rev 1
SATA/B
Satellite Specific Data
This log provides satellite specific data for satellites actually being tracked.  The record length is variable and
depends on the number of satellites.
Each satellite being tracked has a reject code indicating whether it is used in the solution, or the reason for its
rejection from the solution.  The reject value of 0 indicates the observation is being used in the position solution.
Values of 1 through 11 indicate the observation has been rejected for the reasons specified in Table D-11.  A range
reject code of 8 only occurs when operating in differential mode and an interruption of corrections has occurred or
the 
DGPSTIMEOUT
 has been exceeded.
SATA
Structure:
Example:
$SATA,637,513902.00,0,7,18,168.92,5.52,9.582,0,6,308.12,55.48,0.737,0,
15,110.36,5.87,16.010,0,11,49.63,40.29,-0.391,0,
2,250.05,58.89,-12.153,0,16,258.55,8.19,-20.237,0,
19,118.10,49.46,-14.803,0*1F[CR][LF]
$SATA
week
seconds
sol status
# obs
prn
azimuth
elevation
residual
reject code
:
prn
azimuth
elevation
residual
reject code
*xx
[CR][LF]
Field #
Field type
Data Description
Example
1
$SATA
Log header
$SATA
2
week
GPS week number
637
3
seconds
GPS seconds into the week
513902.00
4
sol status
Solution status as listed in Table D-1
0
5
# obs
Number of satellite observations with information to follow:
7
6
prn
Satellite PRN number (1-32)
18
7
azimuth
Satellite azimuth from user position with respect to True North, in 
degrees
168.92
8
elevation
Satellite elevation from user position with respect to the horizon, in 
degrees
5.52
9
residual
Satellite range residual from position solution for each satellite, in 
metres
9.582
10
reject code
Indicates that the range is being used in the solution (code 0) or that 
it was rejected (code 1-11), as shown in Table D-11
0
...
...
...
...
...
...
Next PRN number, azimuth, elevation, residual, reject code
...
Last PRN number, azimuth, elevation, residual, reject code
variable
*xx
Checksum
*1F
variable
[CR][LF]
Sentence terminator
[CR][LF]