4 SBF Reference
VelCovCartesian
Number:
5907
"OnChange"
interval: default PVT output rate (see 4.1.8)
This block contains the elements of the symmetric variance-covariance matrix of the velocity
expressed in the Cartesian coordinates of the coordinate system datum requested by the
user:
σ
2
v
x
σ
v
x
v
y
σ
v
x
v
z
σ
v
x
d
σ
v
y
v
x
σ
2
v
y
σ
v
y
v
z
σ
v
y
d
σ
v
z
v
x
σ
v
z
v
y
σ
2
v
z
σ
v
z
d
σ
dv
x
σ
dv
y
σ
dv
z
σ
2
d
Please refer to the
PosCovCartesian
block description for a general explanation of the
contents.
If the up-velocity is not estimated (2D-mode), all components of the variance-covariance
matrix are undefined and set to their Do-Not-Use value.
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
Mode
u1
Bit field indicating the GNSS PVT mode, as follows:
Bits 0-3: type of PVT solution:
0:
Error
field indicates the
cause of the absence of the PVT solution)
1:
Stand-Alone PVT
2:
Differential PVT
3:
Fixed location
4:
RTK with fixed ambiguities
5:
RTK with float ambiguities
6:
7:
moving-base RTK with fixed ambiguities
8:
moving-base RTK with float ambiguities
10:
Precise Point Positioning (PPP)
12:
Reserved
Bits 4-5: Reserved
Bit 6:
Set if the user has entered the command
and the receiver is still in the process of
determining its fixed position.
Bit 7:
2D/3D flag: set in 2D mode (height assumed constant and not
computed).
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
393
Summary of Contents for PolaRx5TR
Page 1: ...PolaRx5TR Reference Guide Applicable to version 5 5 0 of the Firmware ...
Page 73: ...3 Command Line Reference Chapter 3 Command Line Reference 73 ...
Page 130: ...3 Command Line Reference COM1 gim CR R gim IonosphereModel off COM1 130 ...
Page 237: ...3 Command Line Reference COM1 237 ...
Page 279: ...3 Command Line Reference COM1 279 ...
Page 294: ...4 SBF Reference Chapter 4 SBF Reference 294 ...