Ship-based Trackline Geophysical Data (MGD77) acquired during the Thomas Washington expedition RAPA04WT (1991)

This data set was acquired with a ship-based SeaBeam Classic Multibeam Sonar system, Gravimeter, and Magnetometer during Thomas Washington expedition RAPA04WT conducted in 1991 (Chief Scientist: Dr. Ken Macdonald). These data files are of MGD77 format and include Singlebeam Bathymetry, Gravity Field, and Magnetic Field data and were processed after data collection. Funding was provided by NSF grant(s): N00014-90-J-1645.