UNICORECOMM Unicore - Page 58

Command and Log Reference
58
68750e+06,2.540404296875000e+07,-
5.895527343750000e+05,2.107028961181641e+02,-
9.823799133300781e+01,-
3.594802856445313e+03,0.000001862645149,-9.313225746154785e-
07,0.000000000000000e+00,1.571131870150566e-04,2.793967724e-
09,-0.000000000000000e+00,42240,2,4,0,12*68db014f
Table 6-23: Glonass Ephemeris Message
ID
Field
Description
Format
Binary
Bytes
Binary
Offset
1
GLOEPHEM
header
Log header
H
0
2
sloto
Glonass satellite PRN number
Ushort
2
H
3
freqo
Satellite frequency channel offset,
between 0 and 20
Ushort
2
H+2
4
sat type
Satellite type:
0 = GLO_SAT
1 = GLO_SAT_M (M type)
Uchar
1
H+4
5
Reserved
1
H+5
6
e week
Reference time of ephemeris, week
number(refer to GPST)
Ushort
2
H+6
7
e time
Reference time of ephemeris, in
ms(refer to GPST)
Ulong
4
H+8
8
t offset
Integer seconds between GPST and
Glonass time. A positive value indicates
Glonass time ahead of GPST
Ulong
4
H+12
9
Nt
Calendar number of day, the starts
over at January 1
st
of each leap year
Ushort
2
H+16
10
Reserved
Reserved
1
H+18
11
Reserved
Reserved
1
H+19
12
issue
Interval numbers corresponding to
ephemeris reference time , based 15
minutes as a unit
Ulong
4
H+20
13
health
a
Health status of ephemeris:
0 = GOOD
1 = BAD
Ulong
4
H+24
14
pos x
Satellite X-axis coordinate at reference
time(PZ-90.02), meters
Double
8
H+28
15
pos y
Satellite Y-axis coordinate at reference
time(PZ-90.02), meters
Double
8
H+36
16
pos z
Satellite Z-axis coordinate at reference
time(PZ-90.02), meters
Double
8
H+44
17
vel x
Satellite X-axis velocity at reference
Double
8
H+52