4 SBF Reference
SatVisibility
Number:
4012
"OnChange"
interval: 1s
This block contains the azimuth and elevation of all the satellites above the horizon for which
the ephemeris or almanac is available.
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 information is provided in this SBF block,
i.e. number of
SatInfo
sub-blocks.
SBLength
u1
1
byte
Length of one
SatInfo
sub-block
SatInfo
...
...
A succession of N
SatInfo
sub-blocks, see definition below
Padding
u1[..]
Padding bytes, see 4.1.5
SatInfo
sub-block definition:
Parameter
Type Units
Do-Not-Use
Description
u1
Satellite ID, see 4.1.9
FreqNr
u1
0
For GLONASS FDMA signals, this is the frequency number, with an
offset of 8. It ranges from 1 (corresponding to an actual frequency
number of -7) to 21 (corresponding to an actual frequency number
of 13). Otherwise,
FreqNr
is reserved and must be ignored by the
decoding software.
Azimuth
u2
0.01
degrees
65535
Azimuth. 0 is North, and azimuth increases towards East.
Elevation
i2
0.01
degrees
−
32768
Elevation relative to local horizontal plane.
RiseSet
u1
Rise/set indicator:
0:
satellite setting
1:
satellite rising
255: elevation rate unknown
SatelliteInfo
u1
Satellite visibility info based on:
1:
almanac
2:
ephemeris
255: unknown
Padding
u1[..]
Padding bytes, see 4.1.5
452
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 ...