Multibeam bathymetry processed data (Kongsberg EM 122 working area dataset) of RRS JAMES COOK during cruise IODP Expedition 357, Atlantis Massif

A Kongsberg EM122 onboard RRS James Cook during IODP Expedition 357 (Früh-Green et al., 2018; doi:10.1016/j.lithos.2018.09.012) was used to acquire the bathymetry data. Data were cleaned and processed using MB System and then gridded at ~20 m in x and y in NETCDF grd grid format (.grd) in geographic coordinates (latitude/longitude).