Raw underway marine gravity data from the French civil Research vessels and archived at SISMER (IFREMER)

Raw underway marine magnetic data collected on board of the French civil Research vessels and archived at SISMER (IFREMER)

Raw seismic reflexion data collected on board of the French oceanographic fleet managed by IFREMER and archived at SISMER.

Reflectivity measurements of the multibeam echosounders of the French Research Vessels

Multibeam echosounder data from the French civil Research vessels, archived at SISMER (IFREMER)

Sidescan sonar data of the French Research Vessels, archived at SISMER (IFREMER)