4 SBF Reference
GEOIGPMask
Number:
5931
"OnChange"
interval: block generated each time MT18 is received from
an SBAS satellite
This block contains the decoded ionospheric grid point mask transmitted in SBAS message
type 18. Refer to section A.4.4.9 of the DO-229 standard for further details.
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
u2
1
week
65535
u1
ID of the SBAS satellite from which the message has been received
(see 4.1.9)
NbrBands
u1
Number of bands being broadcast.
BandNbr
u1
Band number.
IODI
u1
Issue of data - ionosphere.
NbrIGPs
u1
Number of ionospheric grid points (IGP) designated in the mask.
IGPMask
u1[NbrIGPs]
List of the IGPs in the IGP mask.
IGPMask[0]
is the first IGP designated in the IGP mask (from 1
to 201),
IGPMask[1]
is the 2
nd
IGP designated in the IGP mask,
etc...
Padding
u1[..]
Padding bytes, see 4.1.5
376
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 ...