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D Logs Summary
190 MiLLennium GPSCard SW Version 4.503/4.52 Command Descriptions Manual Rev 2
RASB
Format: Message ID = 66 Message byte count = 40 + (n * 32)
Note: Variable Length = 40 + (n * 32). Maximum = 40 + (50 * 32) = 1640. Typical size (31 subframes) = 1032 bytes.
Field # Data Bytes Format Units Offset
1 Sync 3 char 0
Checksum 1 char 3
Message ID 4 integer 4
Message byte count 4 integer 8
2 Week data received 4 integer weeks 12
3 Approximate seconds into week data received 8 double seconds 16
4 Almanac reference week 4 integer weeks 24
5 Almanac reference seconds 4 integer seconds 28
6 PRN of satellite from which data originated 4 integer 32
7 Number of subframes to follow 4 integer 36
8 Subframe number 1 char 40
9 Page number 1 char 41
10... Next PRN offset = 40 + (obs *32)