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Two-ship Arctic ECS
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2009
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USCGC Healy
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Project Title: |
Two-ship work to Delimit the Extended Continental Shelf in the Arctic Ocean |
Project Status: |
Submitted |
Principal Investigator: |
Deborah Hutchinson, USGS_Woods Hole |
Project Institution: |
USGS_Woods Hole |
Project ID: |
101575 |
Version #: |
2 |
Date Submitted: |
6/19/2008 2:42:00 PM |
Created By: |
Deborah Hutchinson |
Date Last Modified: |
1/28/2009 10:29:00 AM |
URI Serial #: |
None |
Funding Agencies: |
NOAA/OE - NONE - Funded USGS - NONE - To Be Submitted |
Summary of Field Work: |
This ship request is to continue two-ship work with the CCGS Louis S. St. Laurent in the Arctic Ocean in support of delimiting the extended continental shelf beyond 200 nautical miles. The field program will be similar to that planned in September 2008, in which Healy and Louis work in tandem, with Healy acquiring multibeam, subbottom, and gravity data and the Louis acquiring multichannel seismic reflection and sonobuoy refraction data. In some places, Healy will be the lead vessel, finding or creating a navigable track for Louis to collect seismic data. In other places, Healy may be the following vessel while Louis finds or creates a navigable track so that the multibeam data are of higher quality. |
Summary of Facility Requirements: |
All equipment should already be part of Healy science facility (multibeam bathymetry, subbottom profiling, gravity and supporting water column velocity information). |
Summary of other requirements and comments: |
Part of the collaboration between the U.S. and Canada is sharing coincident data collected during two-ship operations. Because Louis has single beam echo sounding, their interest in the collaboration is access to multibeam bathymetric information along the seismic tracks they are surveying. This collaboration is likely not attractive if the U.S. vessel in the cooperative effort does not have the capacity to acquire multibeam bathymetric data. |
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Type of Request: |
Primary Ship Use |
Request Status: |
Submitted |
Request ID: |
1002128 |
Created By: |
Deborah Hutchinson |
Date Last Modified: |
7/8/2008 11:56:00 AM |
Date Submitted: |
7/8/2008 11:56:00 AM |
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Year: |
2009
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Ship/Facility: |
USCGC Healy
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Optimum Start Date:
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9/1/2009 |
Dates to Avoid: |
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Earliest Start Date: |
8/1/2009 |
Multi-Ship Op: |
No |
Latest Start Date: |
9/5/2009 |
Other Ship(s): |
Ship schedule needs to be coordinated with ship time arranged for CCGS Louis S. St. Laurent (as is being done for the 2008 field program). The Louis schedule is usually for 42 days, so there is some flexibility in scheduling Healy within the Louis window. |
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Operating Days Needed: |
Science Days |
Mob Days |
De-Mob Days |
Estimated Transit Days |
Total Days |
30 |
1 |
1 |
2 |
34 |
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: |
Arctic Ocean |
Description of Op Area: |
Work will be done in the Arctic Ocean north of Alaska in the region bounded by the Alaska continental margin (to the south), Alpha Ridge (to the north), Chukchi Plateau (to the west) and the Canadian continental margin (to the east). |
Op Area Size/Dia.: |
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Lat/Long |
Marsden Grid |
Navy Op Area |
Beginning
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Ending
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Foreign Clearance Required? |
Yes |
Coastal States:
Canada |
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 |
Barrow, AK, USA |
None |
Barrow, 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: |
Deborah Hutchinson, USGS_Woods Hole |
# in Science Party |
15 |
# of different science teams |
1 |
# Marine Technicians to be
provided by ship operator:
(include in science party total)
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3 |
Explanation of Science Party Requirements and Technician Requirements |
Science party is to stand watch to quality control the navigation, multibeam, subbottom, and gravity data. |
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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. |
Seismic refers to hull mounted subbottom profiling, not an independent towed seismic system.
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Explain Major Ancillary Facilities Requirements and list description and provider for "other" systems. |
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