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USECS
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2011
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Marcus Langseth
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Project Title: |
United States Extended Continental Shelf Task Force |
Project Status: |
Submitted |
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Principal Investigator: |
Deborah Hutchinson, USGS_Woods Hole |
Project Institution: |
USGS-WH |
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Project ID: |
102309 |
Version #: |
10 |
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Date Submitted: |
1/27/2010 7:19:00 PM |
Created By: |
Jonathan Childs |
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Date Last Modified: |
1/23/2015 11:32:00 AM |
URI Serial #: |
None |
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Funding Agencies: |
USGS - NONE - Funded
NOAA/OE - NONE - Funded |
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Summary of Field Work: |
Marine geophysics for the purpose of determining geologic framework, landslide hazards, sediment thickness, and crustal nature in support of delimiting the US extended continental shelf under provisions contained in Article 76 of the Convention on the Law of the Sea and better understanding offshore landslide hazards. |
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Summary of Facility Requirements: |
2D multichannel seismic reflection with long offset streamer (8 km);, 25-meter groups; 60-liter (approx.) multi-element airgun array; sonobuoy refraction; OBS refraction; marine gravity; marine magnetics; 3.5 kHz sub-bottom; 12 kHz bathymetry; DGPS navigation |
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Summary of other requirements and comments: |
multibeam bathymetry, CHIRP subbottom profiling, gravity, and magnetics. |
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Type of Request: |
Primary Ship Use |
Request Status: |
Submitted |
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Request ID: |
1003489 |
Created By: |
Jonathan Childs |
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Date Last Modified: |
1/14/2015 4:15:00 PM |
Date Submitted: |
1/27/2010 7:19:00 PM |
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Year: |
2011
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Ship/Facility: |
Marcus Langseth
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Optimum Start Date:
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6/1/2011 |
Dates to Avoid: |
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Earliest Start Date: |
5/1/2011 |
Multi-Ship Op: |
No |
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Latest Start Date: |
9/30/2013 |
Other Ship(s): |
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Operating Days Needed: |
Science Days |
Mob Days |
De-Mob Days |
Estimated Transit Days |
Total Days |
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26 |
1 |
1 |
0 |
28 |
Repeating Cruise?
(within same year) |
No |
Interval: |
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# of Cruises: |
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Description of Repeating cruise requirements: |
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Justification/Explanation for ship choice, dates,
conflicts, number of days & multi-ship operations: |
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Short Description of Op Area
for use in schedules: |
Bering Sea/NP |
| Description of Op Area: |
Central Bering Sea along US-Russia Maritime boundary over the abyssal plain; possible extension across Aleutian Arc to 350 nm south of the trench |
| Op Area Size/Dia.: |
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Lat/Long |
Marsden Grid |
Navy Op Area |
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Beginning
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Ending
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Foreign Clearance Required? |
No |
Coastal States:
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 Important Info on Foreign Research Clearances
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Are you or any member in your science party bringing in any science equipment items which are regulated for export by the International Traffic in Arms Regulations (ITAR) and/or the Export Administration Regulations (EAR)?
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No |
If yes, have you applied for the necessary permits through your export control office?
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No |
| Questions about ITAR/EAR regulations?
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Comments about foreign clearance requirements or
description of any other special permitting requirements
(e.g., MMPA, ESA, IHA, Marine Sanctuaries, etc.) |
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Requested Start Port |
Intermediate Port(s) |
Requested End Port |
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Dutch Harbor, AK, USA |
None |
Dutch Harbor, AK, USA |
Explanation/justification for requested
ports and dates of intermediate stops
or to list additional port stops |
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Important Info on Working in Foreign Ports
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Chief Scientist: |
Jonathan Childs, USGS_Menlo |
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# in Science Party |
12 |
# of different science teams |
1 |
# Marine Technicians to be
provided by ship operator:
(include in science party total)
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10 |
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Explanation of Science Party Requirements and Technician Requirements |
streamer, airgun, compressor technicians
OBS technicians |
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 Dynamic Positioning | ADCP | Multibeam |  Seismic |
| Dredging/Coring/Large Dia. Trawl Wire | Stern A-frame | Fiber Optic (.681) | 0.680 Coax Wire |
| SCUBA Diving | Radioisotope use - briefly describe | NO Radioisotope use/Natural level work | Other Operator Provided Inst. - Describe |
| 0 PI-Provided Vans - briefly describe | MOCNESS | | |
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Explain Instrumentation or Capability
requirements that could affect choice
of ship in scheduling. |
marine gravimeter and port ties
marine magnetometer/gradiometer
sonobuoy receiver and SEG-Y recording
3.5 kHz sub-bottom profiler or equivalent and recording
12 kHz fathometer or equivalent
Ocean Bottom Seismometers (ten)
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Explain Major Ancillary Facilities
Requirements and list description
and provider for "other" systems. |
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