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D Logs Summary
144 MiLLennium GPSCard SW Version 4.503/4.52 Command Descriptions Manual Rev 2
BSLB
Format:
Message ID = 59
Message byte count = 100
Table D-1 GPSCard Solution Status
Field # Data 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 Week number 4 integer weeks 12
3 GPS time into the week 8 double seconds 16
4 Number of matched satellites (00-12) 4 integer 24
5 Number of matched satellites above RTK mask
angle
4 integer 28
6 Number of matched satellites above RTK mask
angle with both L1 and L2 available
4 integer 32
7 ECEF X baseline 8 double meters 36
8 ECEF Y baseline 8 double meters 44
9 ECEF Z baseline 8 double meters 52
10 Standard deviation of X baseline 8 double meters 60
11 Standard deviation of Y baseline 8 double meters 68
12 Standard deviation of Z baseline 8 double meters 76
13 Solution status (see Table D-1) 4 integer 84
14 RTK status (see Tables D-3, D-4) 4 integer 88
15 Position type (see Table D-2) 4 integer 92
16 Reference station identification (RTCM: 0 - 1023, or
RTCA: 266305 - 15179385)
4 integer 96
Value Description
0 Solution computed
1 Insufficient observations
2 No convergence
3
Singular A
T
PA Matrix
4 Covariance trace exceeds maximum (trace > 1000 m)
5 Test distance exceeded (maximum of 3 rejections if distance > 10 km)
6 Not yet converged from cold start
7 Height or velocity limit exceeded. (In accordance with COCOM export
licensing restrictions)
Higher numbers are reserved for future use