Processed ship-based Multibeam Sonar Data (version 2) acquired in the Indian Ocean during the Roger Revelle expedition RR0903 (2009)

This data set was acquired with a ship-based Kongsberg EM122 Multibeam Sonar system during Roger Revelle expedition RR0903 conducted in 2009 (Chief Scientist: Dr. Jim Swift). These data files are of MBSystem format and include Sidescan, Acoustic Backscatter, and Swath Bathymetry data and were processed by the GMRT Team using the open source MB-System multibeam sonar processing software as part of the GMRT Synthesis effort. These data are included in the GMRT Synthesis, version 2.4. Data were acquired as part of the project(s): Global Ocean Repeat Hydrography, Carbon, and Tracer Measurements.