NMEA-0183 message: PTNL,GST2
This message, $PTNL,GST2, is a Trimble-created message. It contains the error estimation for the second antenna position.
Second antenna position error statistics
An example of this message string is:
$GNPTNL,GST2,220554.00,0.053,0.004,0.003,177.8,0.004,0.003,0.004*5E
PTNL,GPST2 message fields
|
Field |
Meaning |
|---|---|
|
0 |
Message ID $GNPTNL,GST2 |
|
1 |
UTC of position fix |
|
2 |
RMS value of the pseudorange residuals; includes carrier phase residuals during periods of RTK (float) and RTK (fixed) processing |
|
3 |
Error ellipse semi-major axis 1-sigma error, in meters |
|
4 |
Error ellipse semi-minor axis 1-sigma error, in meters |
|
5 |
Error ellipse orientation, degrees from true north |
|
6 |
Latitude 1-sigma error, in meters |
|
7 |
Longitude 1-sigma error, in meters |
|
8 |
Height 1-sigma error, in meters |
|
9 |
The checksum data, always begins with * |
