Processed ship-based Multibeam Sonar Data (version 2) acquired in the eastern North Pacific Ocean during the Healy expedition HLY-04-01 (2004)

This data set was acquired with a ship-based SeaBeam 2112 Multibeam Sonar system during Healy expedition HLY-04-01 conducted in 2004 (Chief Scientist: Dr. Shannon McArthur). These data files are of MBSystem format and include Sidescan, Acoustic Backscatter, 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 2.2. Data were acquired as part of the project(s): NOAA Deep-ocean Assessment and Reporting of Tsunamis (DART), and funding was provided by NOAA.