D Logs summary

170 MiLLennium Command Descriptions Manual

RASA/B Raw Almanac Set
This is a single log for the entire Almanac data set. Only a complete log will be set so you do not have to worry
about ephemeris data imitating an Almanac.

RASA

Example:
$RASA,926,246000,926,319488,1,30,4,2,8B0E784FDA315936EC4EFCAEFD3600A10C5C896ECE9412862BD1AEFF
0006,4,3,8B0E784FDCB05A51184E0A26FD4C00A10DB2609586F2BE804B917BFCFFFB,4,4,8B0E784FDF315B65654
EFF68FD3A00A10CF78A21497D29E4D4504D000013,4,7,8B0E784FE6B15D2D014E07D2FD4800A10ADF5F8CDBAF9F5
720A25C22FF95,4,8,8B0E784FE9315E28E84E057AFD4600A10D1EB58EE4421223816DB8FFFFF7,4,9,8B0E784FEB
B35F3D354E0BD6FD3C00A10D55E000EB1D3D371F95C8000001,4,17,8B0E784FFFB0773246204E524B414D4F444C3
54E204E38342F5A563822A8,4,18,8B0E78500232780C00FF002C00FD00000000000000034E9E0C90020CAAA9,4,2
5,8B0E785013B27F9999999099009999999099999990999080000FC0000FE8,5,1,8B0E784FD835411ED34E0835FD
4900A10C1A615B4ABE261433AAC3040001,5,2,8B0E784FDAB7428CFE4EFECDFD4000A10CF6B3DFACA157B083EBA2
CAFFE4,5,3,8B0E784FDD354314234E060EFD3600A10CD5DFDCCC69CB36EB45F407003C,5,4,8B0E784FDFB744236
74E15B4FD4800A10C850BB1F6DB53D7E65BA6060034,5,5,8B0E784FE2344509CB4E00A7FD3F00A10BEFB48EACD93
58704D58E0F000A,5,6,8B0E784FE4B54637BD4E0AB8FD3B00A10CF5E1492D95D0B001BEF6000000,5,7,8B0E784F
E734474DE04E0C34FD3F00A10C57DFEF88A2B87952974463000A,5,9,8B0E784FEC344936594E0150FD3C00A10C5D
8AC38E0990CA01A8D3FE0004,5,10,8B0E784FEEB64A127F4E0E0BFD5100A10C72359FC2F5A04887F78A01001B,5,
13,8B0E784FF6374D0F544E0AA8FD4CFFA10EF2604E7FB038A9C9152201FFDB,5,14,8B0E784FF8B44E0C634E119F
FD5800A10DBD37674077E0355E13D7030002,5,15,8B0E784FFB354F39E64E1902FD4D00A10D6F0D3E5342A05AC4A
F843E0030,5,16,8B0E784FFDB45012294E0F48FD5400A10CA537A8C902C525BD198A040006,5,17,8B0E78500036
514FC34E19C3FD5100A10CCC0EC06367883FFB1622EA0018,5,18,8B0E785002B45238A44E0107FD3E00A10C455F0
43F43BCBA529078000018,5,19,8B0E78500536531AF54EF68FFD2D00A10D2D88F669888C38E202CA2100BD,5,21,
8B0E78500A355570FE4E0D99FD5200A10D0835E0458927E898247B0B0028,5,22,8B0E78500CB45653134EFEC6FD3
D00A10C1AB4776508EC2C7C0DFB02003D,5,23,8B0E78500F355763534E0FAAFD5400A10CF8376A23AA2FFC8D65B2
000017,5,24,8B0E785011B6583FB74E1C1EFD5200A10D8D0BCB65B2EAD8F641D8650050,5,25,8B0E78501435734
E9E00000000003F000FFFFC000000003F000000AAAAAB*39
Structure:
$RASA RxWeek RxSec AlmWeek Toa RxPrn # subframes
subframe# page # subframe
:
subframe# page # subframe
*xx [CR][LF]
Field # Field ty pe Data Description Example
1$RASA Log header $RASA
2RxWeek GPS week data received 926
3RxSec Approximate GPS seconds into week data received 246000
4AlmWeek Almanac reference week 926
5Toa Almanac reference seconds 319488
6 RxPrn PRN of satellite from which data originated 1
7# subframes Number of subframes to follow 30
8subframe # Subframe Number 4
9 page # Page Number 2
10 subframe Subframe of almanac data (60 hex characters, variable
length up to 50 lines of subframe data ≅ 3300 bytes) 8B0E784FDA315936EC4EF
CAEFD3600A10C5C896ECE
9412862BD1AEFF0006
...
...
...
...
...
...
Next subframe #, page # and subframe ...
...
Last subframe #, page # and subframe
variable *xx Checksum *32
variable [CR][LF] Sentence terminator [CR][LF]