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Survey Systems
& Instrumentation

Vessel charters include deployment equipment (winches, cables, wire ropes,
A-frames, J-frames, davits and cranes) for deepsea operations.
State-of-the-art navigation, communications, and survey systems are also
available. The shipowners are research organizations specializing in ocean
exploration since 1949. The following is a sample listing of the equipment
typically available. The actual suite of equipment varies from ship to ship,
but systems can be easily transferred to meet specific needs. Technical
specifications are available upon request, as well as references from our
customers. Pre-survey technical consultation is provided, as well as senior
operations and maintenance personnel for at-sea operations.
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Survey Systems |
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Automated Acquisition & Processing System |
Seismic, seismoacoustic, gravimetric, |
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magnetometric,
photo, TV, navigation |
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Bathymetric Systems |
Multibeam, Simrad EM12S, EM3000D |
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Deepsea Sonar System |
MAK-1M, dual frequency Side scan (100 & 30
kHz), |
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Sub-Bottom Profiler: 4.75 kHz |
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Operating depth: 6000 M |
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Swath width: 3000 M |
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Sensors: pitch, roll, heading, altimeter,
depth |
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Wide Swath Seafloor Mapping System |
OKEAN, 24 Km range (12 Km x2) |
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Side Scan Sonars with S-B Profilers |
Side Scan Sonar 100 kHz, 1000M range (500M
x2) |
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Sub-Bottom Profiler 5 kHz, 100M or 5-8 kHz,
30M |
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Geological Surveying System |
Photo, TV and Geoacoustic |
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Echo Sounders |
High accuracy hydrographic and scientific
(various) |
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Gravimeter |
0.075 milli gull absolute accuracy, |
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0.2 milli gull resolution contour mapping |
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Gravity Meters |
Various |
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Magnetometers |
Various |
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Navigation Systems |

Deepsea Camera Systems |
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Integrated Navigation System
DGPS (Trimble)
GPS (Furuno)
Subsea Acoustic Positioning:
Long baseline
Short baseline
Ultra short baseline
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Samplers and Corers |

Subsea Acoustic Positioning |
Gravity Corer (undisturbed
core 5.5M long,
168-211 mm dia, simultaneous bottom water
sampling, photo of probing geothermal
gradient and radioactivity mean point to 6000M)
Gravity Corers; various
Box Corer
Sediment Water Interface Corer
Photo Grab-Sampler - 6000 M
Non-metallic water sampling bottles
Rosette Sampler
Grab Sampler
Dredges (various) |
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Scientific Instrumentation |

Oceanographic Instrumentation |
ICTD (Sea-Bird)
Streamers (high resolution, 120 channels)
Airguns
Shipboard Analysis equipment for soil samples,
chemical, hydrochemical and hydrological analysis |
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