Page 456 - The ROV Manual - A User Guide for Remotely Operated Vehicles 2nd edition
P. 456
Magnetic 000
16.10 Position referencing 449
270
090
180
Relative bearing + magnetic heading = magnetic bearing 090RB+ 045MH= 135MB
FIGURE 16.21
Resolution of ship’s vehicle position to geographic coordinates.
Sub
Time since last position
update
Surface transponders
Distance from metacenter
Offset from selected reference
T arget #1
Bearing from metacenter
D: 0.0 m
00:00
FIGURE 16.22
323.2°
12.2 m
Typical relative bearing display of acoustical positioning to the deployment vessel.
S2
T1
S1
S3
Relative 000
045
S h i p
135 Relative 090
