iXBlue GAPS - Page 222

GAPS - User Guide
System Installation
This protocol gathers all the elements describing the system geometry.
Description Format Unit Observation
Header
Synchronization
Total Size
Datagram ID
Datagram release number
byte
byte
byte
byte
'$'
62
$84
$01
Misalignments
Attitude sensor
Delta Heading
Delta Roll
Delta Pitch
float
float
float
degree
degree
degree
RIXI
RIXI
RIXI
Mounting flange
Delta Heading
Delta Roll
Delta Pitch
float
float
float
degree
degree
degree
RIXI
RIXI
RIXI
Offsets
Position sensor
Delta X
Delta Y
Delta Z
float
float
float
meter
meter
meter
RIXI o CRP
RIXI o CRP
RIXI o CRP
Mounting Flange
Delta X
Delta Y
Delta Z
float
float
float
meter
meter
meter
RIXI o CRP
RIXI o CRP
RIXI o CRP
Sea Level Delta Z float meter RIXI o CRP
Acoustic center Delta Z float meter RANT o BRD
Checksum ushort
Sound Velocity Profile Pair
The sound velocity profile comprises depth/velocity pairs.
Description Format Unit Observation
Header
Synchronization
Total Size
Datagram ID
Datagram release number
byte
byte
byte
byte
'$'
18
$85
$01
Ctrl
Pair number short >0, Base 0
Total number of pairs short >0, Maximum 55
Pair
Depth float meter >0
Velocity float m/s between 1400 and 1600
Checksum ushort
222 MU-GAPS-AN-005-H - November 2019