Processed Multibeam Sonar Data (version 2) from the Southern Atlantic Ocean near South Africa acquired during Nathaniel B. Palmer expedition NBP0405 (2004)

This data set was acquired with a Kongsberg model EM120 multibeam sonar system during Nathaniel B. Palmer expedition NBP0405 conducted in 2004 . These data files include Sidescan, Swath Bathymetry, Acoustic Backscatter data and were processed at sea using the open source MB-System multibeam sonar processing software. These data are included in the GMRT Synthesis, beginning with version 1. Data were acquired as part of the project(s): Sea Trials: Dynamic Positioning System/SIMRAD Sea-floor beacons.