Processed Multibeam Sonar Data (version 1) from the Chilean Inland Passage network of fjords along western coast of Chile, acquired during Nathaniel B. Palmer expedition NBP9805 (1998)

This data set was acquired with a SeaBeam Instruments model 2112 multibeam sonar system during Nathaniel B. Palmer expedition NBP9805 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.