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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 -- information to be derived, equipment used, information specialist, organization, publications, purpose, summary.
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