Processed ship-based Multibeam Sonar Data (version 2) acquired along the East Pacific Rise (EPR) during the Sonne expedition GEOMETEP-4 (1985)

This data set was acquired with a ship-based Multibeam Sonar system during Sonne expedition GEOMETEP-4 conducted in 1985 (Chief Scientist: Dr. Vesna Marchig). These data files are of MBSystem format and include Swath Bathymetry data and were processed by the at-sea science party and the GMRT Team using the open source MB-System multibeam sonar processing software. These data are included in the GMRT Synthesis, version 1.