Processed ship-based Multibeam Sonar Data acquired during the Maurice Ewing expedition EW9011 (1990)

This data set was acquired with a ship-based Atlas Hydrosweep DS Multibeam Sonar system during Maurice Ewing expedition EW9011 conducted in 1990 (Chief Scientist: Dr. Paul Jeffrey Fox). These data files are of MBSystem Compatible format and include Swath Bathymetry data and were processed at sea using the open source MB-System multibeam sonar processing software. Data were acquired as part of the project(s): Ridge Segmentation, Plate Boundary Architecture and Behavior of Non-Rigid Discontinuities Along the MAR in the South Atlantic, and funding was provided by NSF grant(s): OCE89-17762.