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
1Sync 3char 0
(header) Checksum 1char 3
Message ID 4integer 4
Message byte count 4integer 8
2Week number 4integer weeks 12
3GPS time into the week 8double seconds 16
4Number of matched satellites (00-12) 4integer 24
5Number of matched satellites above RTK mask
angle 4integer 28
6Number of matched satellites above RTK mask
angle with both L1 and L2 available 4integer 32
7ECEF X baseline 8double meters 36
8ECEF Y baseline 8double meters 44
9ECEF Z baseline 8double meters 52
10 Standard deviation of X baseline 8double meters 60
11 Standard deviation of Y baseline 8double meters 68
12 Standard deviation of Z baseline 8dou ble meters 76
13 Solution status (see Table D-1) 4integer 84
14 RTK status (see Tables D-3, D-4) 4integer 88
15 Position type (see Table D-2) 4 integer 92
16 Reference station identification (RTCM: 0 - 1023, or
RTCA: 266305 - 15179385) 4integer 96
Value Description
0 Solution computed
1 Insufficient observations
2 No convergence
3Singular ATPA 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