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Know the French Oceanographic Fleet

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    • Vessels, Deep-water submersible vehicles and Mobile equipments
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        • Echo Sounding Equipment
          • Multibeam echo sounders for the seafloor
          • Sub-bottom profilers
          • Echo sounders for observing the water column
          • Interferometric side-scan sonar of the Haliotis
          • Doppler current profiler
        • Ancillary instruments
        • Measuring instruments
      • Sediment Sampling
      • Sampling by Trawling
    • Shipboard software
    • Equipment of partners and users of the TGIR
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  • Technology
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English (United Kingdom)
English (United Kingdom)
  • Facilities
    • Vessels, Deep-water submersible vehicles and Mobile equipments
    • Tooling
    • Shipboard software
    • Equipment of partners and users of the TGIR
  • Tooling
    • Ship Equipment
    • Sediment Sampling
    • Sampling by Trawling
  • Ship Equipment
    • Echo Sounding Equipment
    • Ancillary instruments
    • Measuring instruments
  • Echo Sounding Equipment
    • Multibeam echo sounders for the seafloor
    • Sub-bottom profilers
    • Echo sounders for observing the water column
    • Interferometric side-scan sonar of the Haliotis
    • Doppler current profiler
  • Multibeam echo sounders for the seafloor
    • Multibeam echo sounders of the Marion Dufresne
    • Multibeam echo sounders of the Pourquoi pas ?
    • Multibeam echo sounders of L'Atalante
    • Multibeam echo sounders of the Thalassa
    • Multibeam echo sounders of L'Europe
    • Multibeam echo sounder of the Alis
    • Multibeam echo sounder of the Thalia
    • Bassop
  • Multibeam echo sounder of the Thalia

Multibeam echo sounder of the Thalia

Thalia is fitted with a multibeam echo sounder because of Bassop system (container containing the acquisition electronics and the operator station).

Gondola of the Thalia

 

Multibeam echo sounder

EM2040D

Manufacturer

Kongsberg

Frequency

200, 300 or 400 kHz

Max depth

250 m

Rx beams

2x256 (2x400 HD mode)

Beams resolution

0.75° x 0.75° @ 400 kHz 
1° x 1° @ 300 kHz 
1.5° x 1.5° @ 200 kHz

Swath width

200° (800 m to 200 kHz)

Last update on 27/09/2019

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