Filter
Top Products
D Logs summary
204 MiLLennium Command Descriptions Manual
VLHB
Format: Message ID = 34 Message byte count = 72
Table D-12 GPSCard Velocity 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 Seconds of week 8 double seconds 16
4 Latency 8 double metres per second 24
5 Age 8 double seconds 32
6 Horizontal speed 8 double metres per second 40
7 Track over ground (TOG) 8 double degrees 48
8 Vertical speed 8 double metres per second 56
9 Solution status 4 integer 64
10 Velocity status 4 integer 68
Value Description
0 ➂Velocity computed from differentially corrected carrier phase data
1 ➂Velocity computed from differentially corrected Doppler data
2 ➂Old velocity from differentially corrected phase or Doppler (higher latency)
3 Velocity from single point computations
4 Old velocity from single point computations (higher latency)
5 Invalid velocity
Higher values reserved for future use