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D Logs summary
MiLLennium Command Descriptions Manual 171
RASB
Format: Message ID = 66 Message byte count = 40 + (n * 32)
Note: Variable Len
g
th = 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
2 Checksum 1 char 3
3 Message ID 4 integer 4
4 Message byte count 4 integer 8
5 Week data received 4 integer weeks 12
6 Approximate seconds into week data received 8 double seconds 16
7 Almanac reference week 4 integer weeks 24
8 Almanac reference seconds 4 integer seconds 28
9 PRN of satellite from which data originated 4 integer 32
10 Number of subframes to follow 4 integer 36
11 Subframe number 1 char 40
12 Page number 1 char 41
13... Next PRN offset = 40 + (obs *32)