RTKINTEGERCRITERIA
Report inaccurate fixed-integer RTK positions with float solution type
Platform: |
OEM719, OEM729, OEM7500, OEM7600, OEM7700, OEM7720, PwrPak7, CPT7, CPT7700, SMART7 |
This command forces a fixed-integer RTK position to be reported as float if the estimated solution standard deviation exceeds a threshold.
Normally, a fixed-integer solution is very accurate. However, in some rarely-occurring situations, even a fixed-integer solution can become inaccurate; for example, if the DOP is high due to satellites not being visible. In such cases, the accuracy of the RTK solution might be worse than what is customarily expected from a fixed-integer solution. The RTKINTEGERCRITERIA command changes the solution type of these high standard deviation integer solutions to their float equivalent. NARROW_INT, for instance, becomes NARROW_FLOAT. Depending on the GGAQUALITY command setting, this will also impact the NMEA GGA quality flag.
Message ID: 2070
Abbreviated ASCII Syntax:
RTKINTEGERCRITERIA criteria threshold
Factory Default:
RTKINTEGERCRITERIA TOTAL_STDDEV 1.0
ASCII Example:
RTKINTEGERCRITERIA HORIZONTAL_STDDEV 0.25
Field |
Field Type |
ASCII Value |
Binary Value |
Description |
Format |
Binary Bytes |
Binary Offset |
---|---|---|---|---|---|---|---|
1 |
Command header |
- |
- |
RTKINTEGERCRITERIA header This field contains the command name for abbreviated ASCII or the message header for ASCII or Binary. |
- |
H |
0 |
2 |
criteria |
TOTAL_STDDEV |
1 |
Test the threshold against the estimated total, 3D, standard deviation |
Enum |
4 |
H |
HORIZONTAL_STDDEV |
2 |
Test the threshold against the estimated horizontal standard deviation |
|||||
3 |
threshold |
0.01 m and higher |
Estimated solution standard deviation (m) required for solution to be reported as integer |
Float |
4 |
H+4 |