4 SBF Reference
GEOCorrections
Number:
5935
"OnChange"
interval: default PVT output rate (see 4.1.8)
This block contains the SBAS corrections that the receiver has applied to the pseudoranges
used in the PVT computation computed at the epoch specified in the
TOW
and
WNc
fields.
The PVT solution itself can be found in the
PVTCartesian
or
PVTGeodetic
blocks.
The corrections are based on the messages received from an SBAS satellite. They compen-
sate for the following errors:
• Satellite orbit
• Satellite clock
• Ionospheric delay.
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 satellites for which corrections are provided in this SBF block,
i.e. number of
SatCorr
sub-blocks. If
N
is 0, there are no corrections
available for this epoch.
SBLength
u1
1
byte
Length of one sub-block in bytes
SatCorr
...
...
A succession of N
SatCorr
sub-blocks, see definition below
Padding
u1[..]
Padding bytes, see 4.1.5
SatCorr
sub-block definition:
Parameter
Type Units Do-Not-Use
Description
u1
Satellite ID, see 4.1.9
u1
Issue of Data Ephemeris related to the orbit and clock corrections
Reserved
u1[2]
Reserved for future use, to be ignored by decoding software
f4
1
m
Applied pseudorange correction based on the fast correction data re-
ceived in MT02-MT05 or MT24
CorrAgeFC
f4
1
s
−
2
·
10
10
Age of applied fast correction
DeltaX
f4
1
m
X-component of applied orbit correction based on the long term correc-
tion data received in MT24 or MT25
DeltaY
f4
1
m
Y-component of applied orbit correction based on the long term correc-
tion data received in MT24 or MT25
DeltaZ
f4
1
m
Z-component of applied orbit correction based on the long term correc-
tion data received in MT24 or MT25
DeltaClock
f4
1
s
Satellite clock correction based on the long term correction data received
in MT24 or MT25
CorrAgeLT
f4
1
s
−
2
·
10
10
Age of applied long term correction
IonoPPlat
f4
1
rad
−
2
·
10
10
Latitude of ionospheric pierce point
IonoPPlon
f4
1
rad
−
2
·
10
10
Longitude of ionospheric pierce point
SlantIono
f4
1
m
−
2
·
10
10
Slant ionospheric delay at the L1 carrier at the ionosphere pierce point
based on the data received in MT18 and MT26
CorrAgeIono
f4
1
s
−
2
·
10
10
Maximum of the ionospheric correction age at each of the grid locations
used for the interpolation of the ionospheric delay.
413
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 ...
Страница 279: ...3 Command Line Reference COM1 279 ...
Страница 294: ...4 SBF Reference Chapter 4 SBF Reference 294 ...