Senior Survey Technician David Moehl at the controls of Hassler’s multi-beam echosounders in the ship’s Survey Lab. Hassler is equipped with several different seabed mapping systems, each optimized for a different depth range.
Mapping
Image courtesy of NOAA Office of Marine and Aviation Operations Public Affairs. Download larger version (jpg, 5.4 MB).
Senior Survey Technician David Moehl at the controls of Hassler’s multibeam echosounders in the ship’s Survey Lab. Hassler is equipped with several different seabed mapping systems, each optimized for a different depth range.
Learn more