SW06 Modal Mapping Experiment (MOMAX) Overview

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SW06 Modal Mapping Experiment (MOMAX) Overview
George V. Frisk Department of Ocean
Engineering Florida Atlantic University Dania
Beach, Florida 33004 Cynthia J. Sellers Dept. of
Applied Ocean Physics and Engineering Woods Hole
Oceanographic Institution Woods Hole, MA 02543
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MOMAX Experimental Configuration
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SW06 MOMAX Data

• CW transmissions at 50, 75, 125, and 175 Hz
• Drifting source at 60 m depth
• Data received on 4 drifting MOMAX buoys, each
  having hydrophones at 40 m and 43 m depths
• Data received on moored, 8-channel Webb
  vertical line array
• Temperature measurements obtained on
• Source string
• 4 drifting MOMAX buoys
• Webb vertical line array

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Channel Cross Section
1700-1780 m/s
1780-1820 m/s
10-20 m
1650-1710 m/s
1650-1680 m/s
1740-1780 m/s
1760 m/s
200-400 m
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Data Needed, Potential Collaborators, Papers

• Data Needed- All relevant acoustic and
  environmental data in the SW06 MOMAX area
• Acoustics- Kyle Becker, Ross Chapman, Harry
  DeFerrari, Bill Hodgkiss, David Knobles, Jim
  Lynch
• Geoacoustics- John Goff, Altan Turgut
• Physical Oceanography- Tim Duda, Glen
  Gawarkiewicz, Scott Glenn, Frank Henyey, Jim
  Moum, Jonathan Nash
• Papers- The effects of lateral variability in the
  seabed and water column on low-frequency
  propagation and geoacoustic inversion