Processed Gridded Near-Bottom Bathymetry Data (ArcASCII format) from the Alarcon Rise Spreading Center

This data set was acquired with a Reson SeaBat 7125 Multibeam Sonar during Zephyr expedition ZPR1204 conducted in 2012 and RCSN234 conducted in 2015 (15 surveys) (Chief Scientist: Dr. David Clague, Investigators: Dr. David Caress, Jennifer Paduan, Dr. David Clague, Dr. Ronald Spelz-Madero). These data files are of ESRI ASCII Grid format and include Bathymetry data that were processed after acquisition. Raster data are in WGS-1984 geographic coordinate system. Navigation is DVL/USBL, adjusted with MBSystem in post-processing.