Novatel OM-20000041 用户手册
D
Logs summary
140
MiLLennium GPSCard Software Version 4.50 Command Descriptions Manual Rev 1
UTCB FORMAT:
Message ID = 17
Message Byte Count = 52
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
Polynomial constant term
8
double
seconds
12
3
Polynomial 1st order term
8
double
seconds/second
20
4
UTC data reference time
4
integer
seconds
28
5
Week number UTC reference
4
integer
weeks
32
6
Week number for leap sec effect time
4
integer
weeks
36
7
Delta time due to leap sec
4
integer
seconds
40
8
For use when leap sec on past
4
integer
seconds
44
9
Day number for leap sec effect time
4
integer
days
48