Processed ship-based Multibeam Sonar Data (version 2) acquired near the Chilean Subduction Zone in the eastern Pacific Ocean during the Roger Revelle expedition DANA03RR (2003)

This data set was acquired with a ship-based Kongsberg EM120 Multibeam Sonar system during Roger Revelle expedition DANA03RR conducted in 2003 (Chief Scientist: Dr. Robert Weller). These data files are of MBSystem format and include Swath Bathymetry, Acoustic Backscatter, and Sidescan 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 1.