Processed ship-based Multibeam Sonar Data (version 2) acquired near the Juan de Fuca Spreading Center and Cascadia Subduction Zone during the Roger Revelle expedition CNTL15RR (2003)

This data set was acquired with a ship-based Kongsberg EM120 Multibeam Sonar system during Roger Revelle expedition CNTL15RR conducted in 2003 (Chief Scientist: Dr. C. David Chadwell). These data files are of MBSystem format and include Sidescan, Swath Bathymetry, and Acoustic Backscatter 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 2.0.