GAPS - User Guide
accuracy
Roll
Pitch
Heave
float
float
float
degree
degree
meter
Speed
North
East
Vertical
float
float
float
m/s
m/s
m/s
Acoustic
detection
(49)
Arrival time
H1
H2
H3
H4
float
float
float
float
s
s
s
s
interrogation
interrogation
interrogation
interrogation
Phase
H1
H2
H3
H4
float
float
float
float
radian
radian
radian
radian
Noise
Signal
Ratio
H1
H2
H3
H4
float
float
float
float
dB
dB
dB
dB
Validity
H1
H2
H3
H4
byte
Bit 0 : [0,1] ≡ [invalid, valid]
Bit 1 : [0,1] ≡ [invalid, valid]
Bit 2 : [0,1] ≡ [invalid, valid]
Bit 3 : [0,1] ≡ [invalid, valid]
Auxiliary
data
Known depth float meter
Origin of known depth byte
0 : Invalid known position
1 : Pressure sensor
2 : Not used
3 : Acoustic telemetry
4 : Configuration depth
Known CAC velocity float m/s
Origin of the
known CAC velocity
byte
0 : Unknown CAC Velocity
1 : Speed profile
2 : Temperature data
Checksum ushort
224 MU-GAPS-AN-005-H - November 2019