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USGS CMG F-7-88-AA Metadata

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ID F-7-88-AA
Abstract Chief Scientists: Dave Scholl, Andy Stevenson. Geophysical data (GPS, 10khz, magnetics, gravity, 3dot5khz, 2channelairgun, Gloriasidescan, integratednavigation) of field activity F-7-88-AA in Aleutian Arc, Alaska from 06/07/1988 to 07/05/1988
Project/Theme Geological Long-Range Inclined Asdic (GLORIA)
Chief Scientist Dave Scholl
Andy Stevenson
Activity Type Geophysical
Platform Farnella
Area of Operation Aleutian Arc, Alaska, Aleutian Arc
Bounding Coordinates
179.01872    -163.36543
Ports leave Dutch Harbor, AK
arrive Dutch Harbor, AK
Dates 06/07/1988 (JD 159) to 07/05/1988 (JD 187)
Analog Materials list
Dave Scholl Chief Scientist, USGS Western Region
Andy Stevenson Chief Scientist, USGS Western Region
Equipment Used
Geological LOng-Range Inclined Asdic (GLORIA)

Associated cruises in Alaska
  F-2-87-AA   F-3-87-AA   F-7-88-AA   F-8-88-AA
NGDC Overview
! Converted to time format with year at start.

MCG Data Collection ID ---         F788AA
Institution Data Collection ID --- FARN0788
NGDC ID ---                        06780027
Funding ---                        USGS
Project, Cruise & Leg ---          MV FARNELLA CRUISE 7, 1988.
Study region ---                   +54.00000,+49.00000,+179.00000,-163.00000
Chief Scientist(s) ---             DR M. DOBSON, ABERYWSTWYTH UNIV
Name of vessel ---                 MV FARNELLA (surface ship)
Date field data collection started --- 06/08/88     ADAK, USA
Date field data collection ended ---   07/04/88     DUTCH HARBOR, USA
Parameters surveyed ---
   Bathymetry:                     surveyed, contained in data file
   Magnetics:                      surveyed, contained in data file
   Gravity:                        surveyed, contained in data file
   High-resolution seismics:       (unspecified)
   Deep penetration seismics:      (unspecified)
Format --- 

Date of data input to NGDC ---     04/25/94
Contributing institution ---       NATURAL ENVIRONMENT RESEARCH COUNCIL
Country ---                        UNITED KINGDOM

Navigation instrumentation ---     GPS
Position determination method ---  SATELLITE

Bathymetry instrumentation ---            IOS MK3 10KHZ ECHO-SOUNDER
Additional forms of bathymetric data ---  ANALOG RECORDS
General rate of bathymetry in file ---    6.0 minutes
General collection rate of bathymetry --- (unspecified)
Assumed sound velocity ---                (unspecified)
Bathymetric datum code ---                No correction applied (sea level)
Bathmetry interpolation scheme ---        (unspecified)

Magnetics instrumentation ---            (unspecified)
Additional forms of magnetics data ---   (unspecified)
General rate of magnetics in file ---    2.0 minutes
General collection rate of magnetics --- (unspecified)
Magnetic sensor tow distance ---         (unspecified)
Magnetic sensor depth ---                (unspecified)
Two sensor horizontal separation ---     (unspecified)
Residual magnetics reference field ---   (unspecified)
Method of applying residual field ---    (unspecified)

Gravity instrumentation ---            (unspecified)
Additional forms of gravity data ---   (unspecified)
General rate of gravity in file ---    2.0 minutes
General collection rate of gravity --- (unspecified)
Theoretical gravity formula ---        (unspecified)
Reference system ---                   (unspecified)
Corrections applied ---                (unspecified)
Starting land tie ---                  (unspecified)
Ending land tie   ---                  (unspecified)

Seismic instrumentation --- (unspecified)
Formats of seismic data --- (unspecified)
Paskevich, V.F., Wong, F.L., O'Malley, J.J., Stevenson, A.J., and Gutmacher,
C.E., 2011, GLORIA sidescan-sonar imagery for parts of the U.S. Exclusive
Economic Zone and adjacent areas: U.S. Geological Survey Open-File Report
2010-1332, URL:

Dadisman, S.V., and Scholl, W.D., 1995, Subduction of the Meiji sediment drift, 
cause of
isotopic enrichment and excessive arc magmatism at Kamchatka's Klyuchevskoy 
American Geophysical Union Eos, Transactions, v. 76, no. 46, Supplement, p. 538.
Got Help? For F-7-88-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.
Type Webpage KMZ Arc         Metadata        
Bathymetry data bath    
Gravity data grav    
Imagery data      
Magnetics data imag
Metadata data     txt  data  FAQ  xml
Navigation data nav    
Seismic data airgun.seis
Times   050.times    

F-7-88-AA location map of where navigation 

equipment operated
F-7-88-AA location map of where navigation 

equipment operated

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