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Metadata
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ID
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F-3-87-AA
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Abstract
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Chief Scientists: Bob Bohannon, Brian Edwards, Max Dobson.
Geophysical data (3dot5khz, 10khz, magnetics, gravity,
tempsalinometer, 2channelairgun, airgunmonitor,
Gloriasidescan, expendablebatthermograph) of field activity
F-3-87-AA in West-central Aleutian Trench from 08/30/1987 to
09/25/1987
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Project/Theme
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Geological Long-Range Inclined Asdic (GLORIA)
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Chief Scientist
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Bob Bohannon
Brian Edwards
Max Dobson
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Activity Type
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Geophysical
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Platform
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Farnella
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Area of Operation
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West-central Aleutian Trench
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Location map
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Bounding Coordinates
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52.35590
169.39439 -172.46420
47.99890
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Ports
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leave Dutch Harbor, AK
arrive Dutch Harbor, AK
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Dates
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08/30/1987 (JD 242) to 09/25/1987 (JD 268)
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Analog Materials
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list
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Index map
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Crew
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Albert Fuller
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Chief Mate
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Bob Bohannon
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Chief Scientist, USGS Western Region
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Brian Edwards
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Chief Scientist, USGS Western Region
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Colin Jacobs
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Geologist, USGS Western Region
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Derek Lewis
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Navigator, USGS Western Region
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Grace Fong
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Geologist, USGS Western Region
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Holly Ryan
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Geophysicist, USGS Western Region
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John Gann
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Navigator, USGS Western Region
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Joseph Coddington
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Watchstander, USGS Western Region
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Larry Kooker
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Electronics Technician, USGS Western Region
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Max Dobson
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Chief Scientist, USGS Western Region
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Mike Baldwin
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Chief Engineer, USGS Western Region
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Mike Patterson
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Ship Captain
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Steve Whittle
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Mechanical Technician, USGS Western Region
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John Cherriman
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IOS
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Jon Campbell
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IOS
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Equipment Used
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3dot5khz
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10khz
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magnetics
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gravity
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tempsalinometer
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2channelairgun
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airgunmonitor
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Gloriasidescan
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expendablebatthermograph
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Notes
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NGDC Overview
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! Converted to time format with year at start.
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!
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DATA COLLECTION OVERVIEW (use NGDC GEODAS CD to retrieve data)
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MCG Data Collection ID --- F387AA
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Institution Data Collection ID --- F387AA
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NGDC ID --- 06780047
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Funding --- (unspecified)
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Project, Cruise & Leg --- WEST-CENTRAL ALEUTIAN TRENCH
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Study region --- +53.00000,+47.00000,+169.00000,-172.00000
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Chief Scientist(s) --- EDWARDS / BOHANNON
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Name of vessel --- M/V FARNELLA (surface ship)
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Date field data collection started --- 08/29/87 LEAVE DUTCH HARBOR
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Date field data collection ended --- 09/27/87 ARRIVE DUTCH HARBOR
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Parameters surveyed ---
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Bathymetry: (unspecified)
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Magnetics: surveyed, contained in data file
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Gravity: surveyed, contained in data file
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High-resolution seismics: (unspecified)
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Deep penetration seismics: (unspecified)
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Format --- (I1,A8,F5.2,4I2,F5.3,F8.5,F9.5,I1,F6.4,F6.1,I2,i1,3F6.1,I1,F5.1,F6.0,F7.1,F6.1,F5.1,A8,4I1)
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Date of data input to NGDC --- 12/31/90
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Contributing institution --- USGS Branch of Pacific Marine Geology
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Country --- United States
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Navigation instrumentation --- (unspecified)
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Position determination method --- (unspecified)
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Bathymetry instrumentation --- 10 kHz BATHY 3.5 kHz BATHY
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Additional forms of bathymetric data --- (unspecified)
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General rate of bathymetry in file --- (unspecified)
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General collection rate of bathymetry --- (unspecified)
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Assumed sound velocity --- (unspecified)
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Bathymetric datum code --- No correction applied (sea level)
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Bathmetry interpolation scheme --- (unspecified)
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Magnetics instrumentation --- MAGNETOMETER
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Additional forms of magnetics data --- (unspecified)
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General rate of magnetics in file --- 1.0 minutes
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General collection rate of magnetics --- (unspecified)
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Magnetic sensor tow distance --- (unspecified)
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Magnetic sensor depth --- (unspecified)
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Two sensor horizontal separation --- (unspecified)
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Residual magnetics reference field --- (unspecified)
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Method of applying residual field --- (unspecified)
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Gravity instrumentation --- (unspecified)
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Additional forms of gravity data --- (unspecified)
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General rate of gravity in file --- 1.1 minutes
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General collection rate of gravity --- (unspecified)
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Theoretical gravity formula --- (unspecified)
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Reference system --- (unspecified)
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Corrections applied --- (unspecified)
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Starting land tie --- (unspecified)
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Ending land tie --- (unspecified)
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Seismic instrumentation --- AIR GUN MONITOR RECORD TWO CHANNEL AIR G
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Formats of seismic data --- UN TAPE
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Publications
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Carlson, P.R., Cooper, A.K., Gardner, J.V., Hunter, R.E., Karl, H.A., Marlow, Michael S.,
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Stevenson, A.J., Huggett, Quentin, Kenyon, N.H., Parson, L.M., Bohannon, R.G., Edwards, B.D.,
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Vallier, T.L., Dobson, M.F., and Masson, D.G., 1988, GLORIA sonographic mosaics of the
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Bering Sea and the western Aleutian Arc and adjacent North Pacific, in Carter, Lorna M., ed.,
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USGS research on energy resources, 1988; program and abstracts: U.S. Geological Survey
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Circular 1025, p. 14-15.
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Edwards, B.D., Bohannon, Robert G., Dobson, M.R., and Campbell, J.M., 1988, Cruise report
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for Cruise F3-87-AA, GLORIA survey of the west-central Aleutian Arc and adjacent North
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Pacific Ocean: U.S. Geological Survey Open-File Report 88-0227, 9 p.
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Bohannon, Robert G., Vallier, Tracy L., and Karl, Herman A., 1988, Geology of the
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Pacific and Kula plates south of the western Aleutian Arc; evidence from GLORIA,
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seismic-reflection, gravity and magnetic data: Geological Society of America Abstracts
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with Programs, v. 20, no. 7, p. 128.
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Bohannon, Robert G., Dobson, Max R., Edwards, Brian D., and Jacobs, Colin L., 1987,
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Tectonics of North Pacific Ocean basin; western Aleutian Island region: American Geophysical
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Union Eos, Transactions, v. 68, no. 44, p. 1486.
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Got Help?
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For F-3-87-AA, we would appreciate any information on -- contract, days at sea, dive count, funding, information specialist, information to be derived, kms of navigation, national plan, organization, owner, project number, purpose, scanned materials, seismic description, station count, station description, submersible, summary, tabulated info.
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