xix
Figure 3-12: Cable grip attached to Depressor Wing Mounting Point. ................................................... 3-14
Figure 3-13: Towfish with Tow Cable Connected and Attached .............................................................. 3-15
Figure 3-14: DISCOVER 4125 Towfish Control Tab .................................................................................. 3-19
Figure 3-15: Performing a Rub Test ......................................................................................................... 3-20
Figure 3-16: Rub Test Screen Shot ........................................................................................................... 3-20
Figure 3-17: 4125 Towfish being Deployed ............................................................................................. 3-22
Figure 3-18: Bottom Track Tab ................................................................................................................ 3-23
Figure 5-1: Towfish Parts of Note .............................................................................................................. 5-2
Figure 5-2: Electronics Bottle and Transducer Array Sections Separated ................................................. 5-2
Figure 5-3: Cables Disconnected from the Electronics Bottle ................................................................... 5-3
Figure 5-4: Removing the Phillips Head Screws from the Electronics Bottle............................................. 5-4
Figure 5-5: Removing the Electronics Chassis from the Electronics Bottle ............................................... 5-5
Figure 5-6: Remote Desktop Icon .............................................................................................................. 5-6
Figure 5-7: Remote Desktop Splash Screen ............................................................................................... 5-6
Figure 5-8: Remote Desktop Warning Screen ............................................................................................ 5-7
Figure 5-9: Closing Sonar.exe ..................................................................................................................... 5-8
Figure 5-10: Tera Term Icon ....................................................................................................................... 5-8
Figure 5-11: Tera Term Splash Screen ....................................................................................................... 5-9
Figure 5-12. Terra Term Port Set-up ........................................................................................................ 5-10
Figure 5-13. Motion Sensor Serial Output ............................................................................................... 5-10
Figure 5-14. Motion Sensor Calibration Result ........................................................................................ 5-11
Figure 5-15. Motion Sensor Serial Output .............................................................................................. 5-12
Figure 5-16: Tilt 0 degrees ....................................................................................................................... 5-12
Figure 5-17: Tilt -90 degrees .................................................................................................................... 5-13
Figure 5-18: Tilt +90 degrees ................................................................................................................... 5-13
Figure 5-19: Compass Calibration Table .................................................................................................. 5-14
Figure 5-20 ............................................................................................................................................... 5-15
Figure 5-21 ............................................................................................................................................... 5-15
Figure 5-22: Magnetic Declination Estimated Value Screen .................................................................... 5-16
Figure 5-23: Angle of Declination Calculated ........................................................................................... 5-17
Figure 5-24 ............................................................................................................................................... 5-18