UNICORECOMM Unicore - GALEPHEM GALILEO Ephemeris

Command and Log Reference
63
ID
Field
Description
Format
Binary
Bytes
Binary
Offset
radians)
16
Cus
Argument of Latitude(amplitude of sine,
radians)
Double
8
H+88
17
crc
Orbit radius(amplitude of cosine , meters)
Double
8
H+96
18
crs
Orbit radius(amplitude of sine, meters)
Double
8
H+104
19
cic
Inclination(amplitude of cosine, radians)
Double
8
H+112
20
cis
Inclination(amplitude of sine, radians)
Double
8
H+120
21
I0
Inclination angle at TOE time, radians
Double
8
H+128
22
IDOT
Rate of inclination angle at TOE time,
radians/second
Double
8
H+136
23
Ω0
Right ascension of satellite ascending
node, radians
Double
8
H+144
24
Ω dot
Rate of right ascension, radians/second
Double
8
H+152
25
AODC
Age of data, clock
Ulong
4
H+160
26
toc
Reference time of Satellite clock(refer to
GPST), seconds
Double
8
H+164
27
tgd1
Equipment group delay of B1signal,
seconds
Double
8
H+172
28
tgd2
Equipment group delay of B2 signal,
seconds
Double
8
H+180
29
af0
Satellite clock offset parameter, seconds
Double
8
H+188
30
af1
Satellite clock rate parameter,
seconds/second
Double
8
H+196
31
af2
Satellite clock drift parameter,
seconds/second/second
Double
8
H+204
32
AS
Anti-spoofing: 0 = FALSE, 1=TRUE
Enum
4
H+212
33
N
Corrected satellite Mean angular velocity,
radians/second
Double
8
H+216
34
URA
User Range Accuracy variance, ㎡。 This
value computes from the ephemeris’s URA
index and the converter algorithm listed in
the ICD-GPS-200. Notice here is
the square of the nominal standard
deviation value(variance)
Double
8
H+224
35
xxxx
32-bit CRC(for ASCII and Binary only)
Hex
4
H+232
36
[CR][LF]
Sentence terminator(for ASCII only)
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6.2.8 GALEPHEM GALILEO Ephemeris
This log contains Galileo ephemeris data.
Message ID: 1048