IMAGENEX DT101Xi, Technical Manual

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Figures and Tables
Figure 2-1 Examples of MBES data acquired with a DT101
Xi
on a small survey vessel 7
Figure 3-1 Orientation of the DT101
Xi
10
Figure 3-2 Orientation of the DT102
Xi
10
Figure 3-3 MRU Axes of Rotation ([mm] and inches): 11
Figure 3-4 General convention for sensor static offsets 12
Figure 3-5 Acoustic centre of transducer ([mm] and inches) 13
Figure 3-6 Line spacing example [Manual on Hydrography] 15
Figure 3-7 100% Beam Overlap 15
Figure 3-9 Square Inscribed by Ellipse 18
Figure 4-1 Latency lines 23
Figure 4-2 [Sketch courtesy of A Godin] 24
Figure 4-3 Roll lines 25
Figure 4-4 [Sketch courtesy of A Godin] 25
Figure 4-5 Pitch lines 26
Figure 4-6 [sketch courtesy of A Godin] 27
Figure 4-7 Yaw lines 28
Figure 4-8 [sketch courtesy of A Godin] 28
Figure 4-9 Reference surface lines 30
Figure 4-10 Check lines 30
Figure 4-11 Hypack XYZ options 31
Figure 4-16 Image courtesy of [Whittaker et al] 31
Figure 4-13 Hypack example 32
Figure 6-1 Sonar Cable Schematic 43
Figure 6-2 Sensor Interface Relay Schematic 44
Figure 6-3 GPS cw PPS External 48
Figure 6-4 Dual Antenna GNSS cw PPS External 49
Figure 6-5 GNSS with Internal PPS 50
Figure 6-6 GNSS (no heading nor internal PPS) 51
Figure 6-7 Jumpers for Heading and PPS Selection 52
Figure 6-8 Power Supply Voltage Option 56