This data set was acquired with a ship-based Gravimeter and Subbottom Profiler during Nathaniel B. Palmer expedition NBP0804 conducted in 2008 (Chief Scientist: Dr. Joann Stock). These data files are of MGD77 format and include Bathymetry, Gravity (Field and Free Air Anomaly) data that were processed during the cruise. Data were acquired as part of the project(s): Collection of marine geophysical data on transits of the Nathaniel B. Palmer, and funding was provided by NSF grant(s): ANT03-38317