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D Logs Summary
MiLLennium GPSCard SW Version 4.503/4.52 Command Descriptions Manual Rev 2 227
WEPB
Format: Message ID = 80 Message byte count = 128
Field # Field Type Bytes Format Units Offset
1 Sync 3 char 0
(header) Checksum 1 char 3
Message ID 4 integer 4
Message byte count 4 integer 8
2
GPS week number 4 ulong weeks 12
3
GPS time of week 8 double seconds 16
4
GPS week number of ephemeris data 4 long weeks 24
5
GPS seconds into the week at time of ephemeris data. 4 long seconds 28
6
PRN of WAAS satellite 4 long 32
7
Issue of Data (IOD) of WAAS ephemeris 4 long 36
8 Accuracy of satellite 4 long 40
9
Satellite position’s X-coordinate (m) 4 long m 44
10 Satellite position’s Y-coordinate (m) 8 double m 48
11
Satellite position’s Z-coordinate (m) 8 double
m
56
12
Satellite velocity vector along X-axis (m/s) 8 double
m/s
64
13
Satellite velocity vector along Y-axis (m/s) 8 double m/s 72
14
Satellite velocity vector along Z-axis (m/s) 8 double m/s 80
15
Satellite acceleration vector along X-axis (m/s
2
)
8 double
m/s
2
88
16
Satellite acceleration vector along Y-axis (m/s
2
)
8 double
m/s
2
96
17
Satellite acceleration vector along Z-axis (m/s
2
)
8 double
m/s
2
104
18
Clock corrections of WAAS satellite at time of ephemeris
data
8 double seconds 112
19
Clock corrections of WAAS satellite at time of ephemeris
data
8 double seconds 120