Table of Contents
Advertisement
Horis User Manual
Numbers in the top left corner tell how many of visible satellites are
used in solution. For example, GPS 6/9 means that 9 GPS satellites
are detected but 6 are used in position calculation.
HDOP, VDOP and PDOP
The meaning of the DOP values is given in Table 12. In general,
HDOP shall be always be less than 5.
DOP
Rating
1
Ideal
1
2
Excellent
2
5
Good
5
10
Moderate Position is useful, but it should be improved.
10
20 Fair
20
Poor
Solution fix is shown in the top right corner. It can be one of the
following values:
None ... there is no fix. Position is not known.
2D fix ... only 2D fix is obtained. Position measurements are poor.
3D fix ... 4 or more satellites are used in solution. Position quality
should be good. See also DOP.
3D+SBAS ... 3D position is further enhanced with the SBAS system.
Please refer to Wikipedia for more details on SBAS.
5
DOP ... Dilution of precision. HDOP ... horizontal, VDOP ... vertical and
PDOV ... combined position.
5
Description
Highest possible confidence level.
Measurements are considered accurate.
Still acceptable for route navigation.
Measurements indicate a very rough location.
Inaccurate measurements.
Table 12: How to interpret DOP values.
values indicates quality of the solution.
56
4.6 Settings
© Kanardia 2021
Advertisement
Table of Contents
