Here are gridded multibeam data for the Petermann 2015 expedition available. All data are provided in IBCAO Polar stereographic projection (EPSG 3996).
In the list below links to data files are provided for the corresponding fieldsheets. The multibeam data are available in various formats: Fledermaus SD object files, ArcView ASCII files and netCDF files.
Further information about the cruise and the sonar instruments may be obtained at the following links.