USGS - science for a changing world
Minerals Management Service.

Western Coastal and Marine Geology

U.S. Geological Survey
Open-File Report 2007-1271

Seafloor Mapping and Benthic Habitat GIS for Southern California, Volume III

Image showing custom sonar mount.

Figure 2. Custom mount for the interferometric sonar on the R/V Shearwater fantail. Pole can be raised using wire from small winch running through a block on the A-frame. The arrow points to the Interferometric sonar head.

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