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. Image courtesy of NOAA Office of Marine and Aviation Operations Public Affairs.
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Atlantic Canyons Undersea Mapping 2012 Expeditions: Expedition 3 Summary
Atlantic Canyons Undersea Mapping 2012 Expeditions
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