4 SBF Reference
BaseVectorGeod
Number:
4028
"OnChange"
interval: default PVT output rate (see 4.1.8)
The
block contains the relative position and orientation of one or more
base stations, as seen from the rover (i.e. this receiver). The relative position is expressed in
the East-North-Up directions.
For highest accuracy, the receiver tries to compute the baseline from rover antenna
reference point (ARP) to base ARP. See the description of the
BaseVectorCart
block for
details.
Accurate ARP-to-ARP baseline is guaranteed only if both bits 0 and 1 of the
Misc
field
are set. Otherwise, centimeter-level offsets may arise because the receiver cannot make the
distinction between phase center and ARP positions. See section 2.5 for a discussion on the
phase center and ARP positions.
The block supports multi-base operation. It contains as many sub-blocks as available
base stations, each sub-block containing the baseline coordinates relative to a single base
station identified by the
ReferenceID
field.
Parameter
Type Units
Do-Not-Use
Description
Sync1
c1
Block Header, see 4.1.1
Sync2
c1
u2
ID
u2
Length
u2
1
byte
u4
0.001
s
4294967295
Receiver time stamp, see 4.1.3
u2
1
week
65535
N
u1
Number of baselines for which relative position, velocity and direction
are provided in this SBF block, i.e. number of
VectorInfoGeod
sub-
blocks. If
N
is 0, there are no baseline available for this epoch.
SBLength
u1
1
byte
Length of one sub-block
VectorInfoGeod
...
...
A succession of N
VectorInfoGeod
sub-blocks, see definition below
Padding
u1[..]
Padding bytes, see 4.1.5
VectorInfoGeod
sub-block definition:
Parameter
Type Units
Do-Not-Use
Description
NrSV
u1
Number of satellites for which corrections are available from the
base station identified by the
ReferenceID
field.
Error
u1
PVT error code. The following values are defined:
0:
No Error
1:
Not enough measurements
2:
Not enough ephemerides available
3:
DOP too large (larger than 15)
4:
Sum of squared residuals too large
5:
No convergence
6:
Not enough measurements after outlier rejection
7:
Position output prohibited due to export laws
8:
Not enough differential corrections available
9:
Base station coordinates unavailable
10:
Ambiguities not fixed and user requested to only output
RTK-fixed positions
418
Содержание PolaRx5TR
Страница 1: ...PolaRx5TR Reference Guide Applicable to version 5 5 0 of the Firmware ...
Страница 73: ...3 Command Line Reference Chapter 3 Command Line Reference 73 ...
Страница 108: ...3 Command Line Reference COM1 gca Ch05 CR R gca Ch05 ChannelAllocation Ch05 G01 auto 0 16000 COM1 108 ...
Страница 130: ...3 Command Line Reference COM1 gim CR R gim IonosphereModel off COM1 130 ...
Страница 147: ...3 Command Line Reference PVTMode Static StandAlone SBAS DGPS RTKFloat RTKFixed Cartesian1 COM1 147 ...
Страница 218: ...3 Command Line Reference COM1 esoc COM1 MeasEpoch CR R esoc COM1 MeasEpoch SBFOnce COM1 MeasEpoch COM1 218 ...
Страница 237: ...3 Command Line Reference COM1 237 ...
Страница 251: ...3 Command Line Reference Event type Command etime 1588343730 before 1440 after 1440 Planned Disk DiskEvent COM1 251 ...
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Страница 294: ...4 SBF Reference Chapter 4 SBF Reference 294 ...