Novatel OM-20000053 Rev 2 Marine GPS System User Manual


 
D Logs Summary
152 MiLLennium GPSCard SW Version 4.503/4.52 Command Descriptions Manual Rev 2
Example:
$CLMA,1010,142281.00,0,0,6.109902810E+008,6.109902810E+008,3.0048
51569E+000,-7.09478374E-002,1.072025038E-
001,9.018176231E+002,6.665159580E+000,-
8.93243326E+002,6.665159580E+000,6.071800102E-001,-
6.28582548E+000,-8.93243326E+002,-
6.28582548E+000,8.939683016E+002,3.173387141E+000,0*70[CR][LF]
CLMB
Format: Message ID = 51 Message byte count = 156
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 bytes 8
2 week number 4 integer weeks 12
3 seconds of week 8 double seconds 16
4 Status of clock model (figure of quality) 4 integer 0 = good; -1 to -20 = bad 24
5 Number of rejected observations 4 integer observations 28
6 GPS time of last estimate 8 double seconds 32
7 GPS time of last update 8 double seconds 40
8 - 10 Parameters array (1x3 = 3 elements) 3 x 8 double [m m/s m] 48
11 - 19 Covariance matrix (3x3 = 9 elements),
listed left-to-right by rows
9 x 8 double
[ m
2
m
2
/s m
2
m
2
/s m
2
/s
2
m
2
/s
m
2
m
2
/s m
2
]
72
20 last instantaneous clock bias 8 double seconds 144
21 boolean flag indicating a constellation
change occurred
4 integer 0 = no change, 1 =
change
152