Processed ship-based Multibeam Sonar Data acquired near the Izu-Bonin-Mariana Trench during the Thomas Washington expedition TUNE07WT (1991)

This data set was acquired with a ship-based SeaBeam Classic Multibeam Sonar system during Thomas Washington expedition TUNE07WT conducted in 1991 (Chief Scientist: Dr. Sherman Bloomer). These data files are of MBSystem format and include Swath Bathymetry data that have not been processed. These data are included in the GMRT Synthesis, version 1. Funding was provided by NSF grant(s): OCE89-18481.