Swath sonar bathymetry during POLARSTERN cruise ANT-XX/2 (PS63) with links to multibeam raw data files

Multibeam data were measured during R/V Polarstern cruise ANT-XX/2 along track lines of 5557 NM total length during transits and partly during stationary work. Data were achieved in the Eastern Weddell Sea, the Riiser-Larsen Sea and the Lazarev Sea.