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Instrument

MBES
Multibeam Echo Sounder System

The Multibeam Echo Sounder System (MBES) is an active sonar device that collects bathymetric measurements. MBES works by sending out a sound pulse and detecting objects in the water through the returning echoes. It records the time and angle of each echo to produce a high-resolution three-dimensional (3D) map of the seafloor. High-frequency systems (100-1000 kHz) are usually used in shallow waters and can operate in depths as shallow as 1 meter. Lower-frequency systems (10-70 kHz) are suitable for deeper waters (more than 10 km deep) and can be mounted on large research ships.

NASA's DC-8 flying laboratory passes Antarctica's tallest peak, Mount Vinson, on Oct. 22, 2012, during a flight over the continent to measure changes in the massive ice sheet and sea ice. Credit: NASA/Michael Studinger (Photography courtesy NASA Images)

Instrument Details

Acoustic
Earth Science > Oceans > Bathymetry/seafloor Topography > Water Depth
Earth Science > Oceans > Ocean Acoustics
Earth Science > Oceans > Bathymetry/seafloor Topography > Bathymetry
Earth Science > Oceans > Bathymetry/seafloor Topography > Seafloor Topography
Sea Floor, Subsurface - Sea/Ocean/Water
Variable
N/A
10-1000 kHz
Currently unavailble
  • Currently unavailable

  • Currently Unavailable

  • Kongsberg, Teledyne RESON

  • Currently unavailable

  • Currently unavailable

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10.5067/OMGEV-MBES1External Link