On bathymetric maps of seafloor topography, they look like grooves on a record. (sciencemag.org)
They gathered 13,000 kilometers (8.078 miles) of seismic data and 18,000 kilometers (11,185 miles) of bathymetric data in the process. (greencarcongress.com)
The Deeper App for iOS and Android interprets the data from the dual sonar frequencies to show colorful, detailed bathymetric maps as well as depth, bottom contour, and water temperature. (geekwrapped.com)