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Metadata
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ID
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L-3-78-EG
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Abstract
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Chief Scientist: Terry Bruns. Geophysical data (airgun,
3dot5khz, minisparker, gravity, gradiometer, sonobuoy,
airgunmonitor, magnetics, uniboom, 12khz, Digitrack,
dopplersonar, integratednavigation, LoranC, RhoRho, radar,
transitsatellite, 24channel) of field activity L-3-78-EG in
Eastern Gulf of Alaska from 06/22/1978 to 07/04/1978
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Chief Scientist
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Terry Bruns
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Activity Type
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Geophysical
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Platform
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Samuel Phillips Lee
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Area of Operation
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Eastern Gulf of Alaska
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Location map
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Bounding Coordinates
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59.18395
-147.13863 -133.89804
54.65640
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Ports
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leave Ketchidan, AK
arrive Kodiak, AK
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Dates
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06/22/1978 (JD 173) to 07/04/1978 (JD 185)
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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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Beckie Larsen
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Dafe Curator
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Charlie Fitts
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Navigator
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Dave Aldridge
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Watchstander
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Dave Wilson
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Geologist
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Dennis Mann
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Chief Watchstander
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George Asunsion
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Electronics Technician
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Glen Barker
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Mechanical Technician
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Jack Lee
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Electronics Technician
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Jeff Rupert
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Mechanical Technician
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Jim Mackrow
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Chief Mate
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John Dunlavey
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Navigator
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K. Smith
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Chief Engineer
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Karen Denman
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Watchstander
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Ken Bayer
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Geophysicist
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Larry Maxey
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Watchstander, Conservation
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Paula Mackrow
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Navigator
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Phyllis Swenson
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Watchstander
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Terry Bruns
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Chief Scientist
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Terry Ruff
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Ship Captain
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Equipment Used
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airgun
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3dot5khz
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minisparker
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gravity
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gradiometer
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sonobuoy
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airgunmonitor
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magnetics
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uniboom
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12khz
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Digitrack
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dopplersonar
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integratednavigation
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LoranC
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RhoRho
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radar
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transitsatellite
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24channel
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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 --- L378EG
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Institution Data Collection ID --- L378EG
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NGDC ID --- 06050021
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Funding --- (unspecified)
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Project, Cruise & Leg --- (unspecified)
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Study region --- +60.00000,+54.00000,-148.00000,-133.00000
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Chief Scientist(s) --- Terry Bruns
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Name of vessel --- Lee (surface ship)
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Date field data collection started --- 06/22/78 LV PORT HUENEME
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Date field data collection ended --- 07/03/78 AR OAKLAND DRY DOCK
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Parameters surveyed ---
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Bathymetry: surveyed, contained in data file
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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 --- 05/29/87
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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 --- (unspecified)
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Additional forms of bathymetric data --- (unspecified)
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General rate of bathymetry in file --- 24.5 minutes
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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 --- (unspecified)
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Additional forms of magnetics data --- (unspecified)
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General rate of magnetics in file --- 17.7 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 --- 18.7 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 --- (unspecified)
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Formats of seismic data --- (unspecified)
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Publications
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Bruns, Terry R., Mann, Dennis M., and Sliter, Ray W., 1987, Multichannel seismic-reflection
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profiles collected in 1978 in the eastern Gulf of Alaska: U.S. Geological Survey Open-File
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Report 87-0148, 5 p. 1 sheet.
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Bruns, T.R., and Carlson, P.R., 1987, Geology and petroleum potential of the
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southeast Alaska continental margin, in D. Scholl, A. Grantz, and J. Vedder,
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editors, Geology and resource potential of the continental margin of W. No.
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America and adjacent ocean basins: Houston, TX, Circum-Pacific Council for
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Energy and Mineral Resources Earth Science Series, v. 6, p. 269-282.
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Got Help?
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For L-3-78-EG, we would appreciate any information on -- contract, days at sea, dive count, funding, information specialist, information to be derived, kms of navigation, national plan, notes, organization, owner, project, project number, purpose, scanned materials, seismic description, station count, station description, submersible, summary, tabulated info.
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