Processed ship-based Multibeam Sonar Data acquired along the Northern East Pacific Rise (EPR) during the Thomas Washington expedition PPTU01WT (1985)

This data set was acquired with a ship-based SeaBeam Classic Multibeam Sonar system during Thomas Washington expedition PPTU01WT conducted in 1985 (Chief Scientist: Dr. John McLain). 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.