Processed Acoustic Backscatter Data from the US Atlantic Margin acquired during the Henson expedition HEN2004 (2004)

This data set was acquired with a ship-based Kongsberg EM121A Multibeam Sonar system during Henson expedition HEN2004 conducted in 2004 (Chief Scientist Dr. James Gardner). The data files are in NetCDF Grid format and include gridded Acoustic Backscatter data that was processed after data collection. The data set was acquired as part of the project Northeast US Atlantic Continental Margin - Law of the Sea mapping. This data set is cited in Gardner et al., 2015 and Gardner et al., 2006.