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D Logs Summary
230 MiLLennium GPSCard SW Version 4.503/4.52 Command Descriptions Manual Rev 2
WUTCB
Message ID = 82 Message byte count = 82
Table D-15 UTC Standard Identifier
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 the week 8 double seconds 16
4 Polynomial constant term 8 double seconds 24
5 Polynomial 1st order term 8 double seconds/second 32
6 UTC data reference time 4 integer seconds 40
7 Week number UTC reference 4 integer weeks 44
8 Week number for leap sec effect time 4 integer weeks 48
9 Delta time due to leap sec 4 integer seconds 52
10 For use when leap sec on past 4 integer seconds 56
11 Day number for leap sec effect time 4 integer days 60
12 UTC standard, see the table below 4 ulong 64
13 GLONASS indicator
0 = GLONASS time is not available
1 = GLONASS time is available
4 ulong 68
14 Reserved for future use 10 uchar 72
UTC Identifier UTC Standard
0 UTC as operated by the Communications Research Laboratory (CRL), Tokyo, Japan
1 UTC as operated by the National Institute of Standards and Technology (NIST)
2 UTC as operated by the U.S. Naval Observatory (USNO)
3 UTC as operated by the International Bureau of Weights and Measures (BIPM)
4 UTC as operated by the European Laboratory (to be determined)
5 to 6 Reserved for future definition
7 UTC not provided