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ID
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L-4-83-BS
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Abstract
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Chief Scientist: Mike Fisher. Geophysical data
(courserecorder, dopplersonar, integratednavigation,
transitsatellite, uniboom, airgun, 24channel, magnetics,
gravity, 12khz, 3dot5khz, RhoRho) of field activity L-4-83-BS
in Bering Sea, Alaska from 09/16/1983 to 10/02/1983
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Chief Scientist
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Mike Fisher
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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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Bering Sea, Alaska, Bering Sea
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Bounding Coordinates
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64.56765
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-177.03690 -160.91098 |
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53.89226 |
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Ports
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leave Nome, AK
arrive ?
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Dates
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09/16/1983 (JD 259) to 10/02/1983 (JD 275)
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Analog Materials
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list
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Crew
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Equipment Used
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courserecorder
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dopplersonar
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integratednavigation
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transitsatellite
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uniboom
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airgun
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24channel
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magnetics
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gravity
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12khz
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3dot5khz
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RhoRho
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NGDC Overview
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! Converted to time format with year at start.
!
DATA COLLECTION OVERVIEW (use NGDC GEODAS CD to retrieve data)
MCG Data Collection ID --- L483BS
Institution Data Collection ID --- L483BS
NGDC ID --- 06050064
Funding --- (unspecified)
Project, Cruise & Leg --- BERING SEA / NORTON SOUND
Study region --- +65.00000,+53.00000,-178.00000,-160.00000
Chief Scientist(s) --- Mike Fisher
Name of vessel --- Lee (surface ship)
Date field data collection started --- 09/16/83 LV NOME,ALASKA
Date field data collection ended --- 10/02/83 LV NOME,ALASKA
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 ---
(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)
Date of data input to NGDC --- 07/07/87
Contributing institution --- USGS Branch of Pacific Marine Geology
Country --- United States
Navigation instrumentation --- INTEGRATED NAV/LORAN-C RHO RHO,ADD.DOC.
Position determination method --- (unspecified)
Bathymetry instrumentation --- 12KHZ
Additional forms of bathymetric data --- (unspecified)
General rate of bathymetry in file --- 1.0 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 --- PROTON PRECESSION MAG
Additional forms of magnetics data --- ANALOG RECORDS
General rate of magnetics in file --- 0.9 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 --- SHIPBOARD GRAVITY METER
Additional forms of gravity data --- ANALOG RECORDS
General rate of gravity in file --- 1.0 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 --- 3.5 KHZ, UNIBOOM, ADD.DOC.
Formats of seismic data --- 18
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Publications
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Carlson, P.R., Karl, H.A., Edwards, B.D., Gardner, J.V., and Hall, R., 1993,
Mass
movement related to large submarine canyons along the Beringian margin, Alaska,
in
Schwab, W.C., Lee, H.J., Twichell, D.C., eds., Submarine landslides; selected
studies in the U.S. Exclusive Economic Zone: U.S. Geological Survey Bulletin 2002,
p. 104-116.
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Got Help?
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For L-4-83-BS, 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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