• Organization: Department of the Interior
• Updated: 2023-07-21T00:00:00Z

High resolution multichannel seismic-reflection data were collected along the New England outer continental shelf, slope, and rise south of Martha's Vineyard and Nantucket, Massachusetts, aboard...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2019-12-11T00:00:00.000+00:00

Okeanos Explorer (EX1905L2): New England and Canada (ROV and Mapping) (EM302). This 21-day expedition leg will start in Halifax, Nova Scotia, on August 26, 2019, and end in North Kingstown, Rhode...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2019-12-11T00:00:00.000+00:00

Okeanos Explorer (EX1905L2): New England and Canada (ROV and Mapping) (EK60). This 21-day expedition leg will start in Halifax, Nova Scotia, on August 26, 2019, and end in North...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-10-01T19:54:34.000+00:00

exploratory deep-sea mapping operations

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2023-10-30T19:25:44.000+00:00

High resolution mapping data from vessel multibeam and submersible sonar systems; singlebeam and sub-botoom profile data; periodic CTD casts; submersible CTD data; underwater video from...

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2023-10-30T19:27:13.000+00:00

High resolution mapping data from vessel multibeam and submersible sonar systems; singlebeam and sub-bottom profile data; periodic CTD casts; submersible CTD data; underwater video from...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-10-01T19:55:15.000+00:00

Operations will include the use of the ship's deep-water mapping systems (Kongsberg EM302 multibeam sonar, EK60/EK80 split-beam fisheries sonars, Knudsen 3260 chirp sub-bottom profiler sonar, and...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2013-06-01T00:00:00.000+00:00

Between May 13 and May 18, shakedown operations will: ensure all scientific sonars are in good working order after dry dock operations; assess noise reduction modifications to the sub-bottom...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2013-07-01T00:00:00.000+00:00

Transit mapping operations will collect bathymetric, water column backscatter, seafloor backscatter data, and sub-bottom profile data.

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2014-10-07T00:00:00.000+00:00

Subbottom Profile data files: Subbottom Profiler

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2023-10-30T19:27:36.000+00:00

Multibeam, single beam, and subbottom sonar data will be collected 24 hours a day and XBT casts will be conducted at an interval defined by prevailing oceanographic conditions, but not to exceed...

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2014-09-10T00:00:00.000+00:00

Subbottom Profile data files: Subbottom Profiler

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2013-05-01T00:00:00.000+00:00

Following annual ship shakedown and patch tests, EX1301 will complete the comprehensive mapping of the Northeast canyons and the adjacent continental shelf carried out by the cruises involved in...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2013-07-01T00:00:00.000+00:00

ROV exploration of the Northeast U.S. Deepwater Canyons complementing and continuing the work of the 2012 ACUMEN expedition. The two legs of EX1304 will perform systematic exploration,...

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