Processed ship-based Multibeam Sonar Data (version 2) acquired near the Cascadia Subduction Zone during the Thomas G. Thompson expedition TN175 (2004)

This data set was acquired with a ship-based Kongsberg EM300 Multibeam Sonar system during Thomas G. Thompson expedition TN175 conducted in 2004 (Chief Scientist: Dr. Russell McDuff). These data files are of MBSystem format and include Acoustic Backscatter, Sidescan, and Swath Bathymetry data and were processed by the GMRT Team using the open source MB-System multibeam sonar processing software as part of the GMRT Synthesis effort. These data are included in the GMRT Synthesis, version 2.1.