Processed ship-based Multibeam Sonar Data (version 2) acquired near the Cascadia Subduction Zone during the Marcus G. Langseth expedition MGL1214 (2012)

This data set was acquired with a ship-based Kongsberg EM122 Multibeam Sonar system during Marcus G. Langseth expedition MGL1214 conducted in 2012 (Chief Scientist: Dr. Vicki Ferrini). These data files are of MBSystem format and include Swath Bathymetry, Sidescan, 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 2.3. Data were acquired as part of the project(s): Multibeam Trials/JMS Inspection.