Ship-based Trackline Geophysical Data (MGD77) acquired during the Thomas Washington expedition PLUM04WT (1990)

This data set was acquired with a ship-based Gravimeter, Magnetometer, and SeaBeam Classic Multibeam Sonar system during Thomas Washington expedition PLUM04WT conducted in 1990 (Chief Scientist: Dr. John Orcutt). These data files are of MGD77 format and include Gravity Field, Magnetic Field, and Singlebeam Bathymetry data and were processed after data collection.