Raw ship-based Multibeam Sonar Data acquired during R/V Maurice Ewing expedition EW9505 (1995)

This data set was acquired with a ship-based Atlas Hydrosweep DS Multibeam Sonar system during Maurice Ewing expedition EW9505 conducted in 1995 (Chief Scientist: Dr. Andrew Fisher). These data files are of MBSystem Compatible format and include Acoustic Backscatter and Swath Bathymetry data that have not been processed. Data were acquired as part of the project(s): The Fine-Scale Hydrogeology & Geochemistry of the Areas of Active Venting in Middle Valley, a Sedimented Rift of the Northern Juan De Fuca Ridge, and funding was provided by NSF grant(s): OCE94-15762, OCE94-15869, OCE94-17011, and OCE95-96253.