Multibeam bathymetry raw data was recorded in the Atlantic during cruise M154/1 that took place between 2019-04-03 and 2019-04-25. The data was collected using the ship's own Kongsberg EM 122. This data is part of the DAM (German Marine Research Alliance) project Underway Research Data. Sound velocity profiles (SVP) were applied on the data for calibration. SVP data are part of this dataset publication. Please see the cruise report for details.
These data should not be used for navigational purposes.