Processed ship-based Multibeam Sonar Data (version 2) acquired in the Eastern Pacific Ocean during the Surveyor expedition AMLR90T (1989)

This data set was acquired with a ship-based SeaBeam Multibeam Sonar system during Surveyor expedition AMLR90T conducted in 1989 (Chief Scientist: Dr. William Turnbull). These data files are of MBSystem format and include Swath Bathymetry data and were processed at sea using the open source MB-System multibeam sonar processing software. These data are included in the GMRT Synthesis, version 2.0. Funding was provided by NOAA.