GSOF message: Base Position and Quality
This message describes the base station position and its quality. It is used when the moving base antenna position and quality are required on one serial port (along with a heading message) from a receiver in Heading mode.
Base position and quality indicator (Type 41 record)
|
Field |
Item |
Type |
Value |
Meaning |
|---|---|---|---|---|
|
0 |
Output record type |
Char |
29h |
Base position and quality output record |
|
1 |
Record length |
Char |
Bytes in record |
|
|
2 to 5 |
GPS time (ms) |
Long |
msecs |
GPS time, in milliseconds, of GPS week |
|
6 to 7 |
GPS week number |
Short |
number |
GPS week count since January 1980 |
|
8 to 15 |
Latitude |
Double |
radians |
The WGS-84 latitude, in radians, of the moving base antenna |
|
16 to 23 |
Longitude |
Double |
radians |
The WGS-84 longitude, in radians, of the moving base antenna |
|
24 to 31 |
Height |
Double |
meters |
The WGS-84 height, in meters, of the moving base antenna |
|
32 |
Quality indicator |
Char |
number |
The quality of the base station position: 0: Fix not available or invalid |
