Processed Multibeam Sonar Data (version 1) from the Southern Pacific Ocean acquired during Nathaniel B. Palmer expedition NBP9804 (1998)

This data set was acquired with a SeaBeam Instruments model 2112 multibeam sonar system during Nathaniel B. Palmer expedition NBP9804 conducted in 1998 . These data files include Acoustic Backscatter, Sidescan, Swath Bathymetry data and were processed at sea using the open source MB-System multibeam sonar processing software. Data were acquired while the Nathaniel B. Palmer was in transit.