Swath sonar bathymetry during POLARSTERN cruise ANT-XXIII/1 (PS69) with links to multibeam raw data files

Hans Werner Schenke, Fred Niederjasper & Dorothea Graffe
Multibeam data were collected during R/V Polarstern cruise ANT-XXIII/1. Data recording was executed for calibration of sonar system Atlas Hydrosweep DS2 and for studies to minimize the acoustic impact of the Atlas Hydrosweep and Parasound echosounders on the marine environment in the Bay of Biscay. Data are unprocessed and may contain outliers and blunders. For that reasons the data should not be used for grid calculations and charting projects but need to be processed furthermore....
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