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USGS CMG L-6-77-EG Metadata

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ID L-6-77-EG
Abstract Chief Scientist: Terry Bruns. Geophysical data (integratednavigation, dopplersonar, miniranger, RhoRho, 3dot5khz, 12khz, Digitrack, Burgairgun, 24channel, airgun, gradiometer, gravity, uniboom, airgunmonitor, sonobuoy) of field activity L-6-77-EG in Eastern Gulf of Alaska from 06/13/1977 to 06/30/1977
Chief Scientist Terry Bruns
Activity Type Geophysical
Platform Samuel Phillips Lee
Area of Operation Eastern Gulf of Alaska
Bounding Coordinates
60.11625
-151.81000    -131.62680
54.62029
Ports leave Ketchikan, AK
arrive Kodiak, AK
Dates 06/13/1977 (JD 164) to 06/30/1977 (JD 181)
Analog Materials list
Crew
Andy Alden Navigator/watchstander
Art Conradi Navigator
Beckie Larsen Dafe Curator
Bill Levy Navigator
Bob Mattick Watchstander
Charlie Fitts Watchstander
Curtis Thompson Chief Mate
Dave Aldridge Watchstander
Dennis Mann Watchstander
Doug Varchol Watchstander
George Asuncion Electronics Technician
Glen Barker Mechanical Technician
Jon Erickson Mechanical Technician
Ken Bayer Watchstander
Lisa Wright Watchstander
Rick Blakely Watchstander
Bob Briggs Chief Engineer
Terry Bruns Chief Scientist
Terry Kelley Electronics Technician
Terry Ruff Ship Captain
Equipment Used
integratednavigation
dopplersonar
miniranger
RhoRho
3dot5khz
12khz
Digitrack
Burgairgun
24channel
airgun
gradiometer
gravity
uniboom
airgunmonitor
sonobuoy
NGDC Overview
! Converted to time format with year at start.
!
DATA COLLECTION OVERVIEW  (use NGDC GEODAS CD to retrieve data)

MCG Data Collection ID ---         L677EG
Institution Data Collection ID --- L677EG
NGDC ID ---                        06050014
Funding ---                        (unspecified)
Project, Cruise & Leg ---          EASTERN GULF OF ALASKA
Study region ---                   +61.00000,+54.00000,-152.00000,-131.00000
Chief Scientist(s) ---             Terry Bruns
Name of vessel ---                 Lee (surface ship)
Date field data collection started --- 06/13/77     LV KETCHIKAN, ALASKA
Date field data collection ended ---   06/30/77     AR KODIAK, 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:      surveyed, contained in data file
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 ---     05/21/87
Contributing institution ---       USGS Branch of Pacific Marine Geology
Country ---                        United States

Navigation instrumentation ---     SHIPBOARD INTEGRATED NAV DOPPLER SONAR N
Position determination method ---  AV MINIRANGER NAVIGATION LORAN C RHO R

Bathymetry instrumentation ---            3.5 KHZ 12 KHZ DIGITRAK BATHYMETRY
Additional forms of bathymetric data ---  (unspecified)
General rate of bathymetry in file ---    1.4 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 ---    1.0 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 ---            BURG SEISMIC SYSTEM
Additional forms of gravity data ---   (unspecified)
General rate of gravity in file ---    1.1 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 --- 24 CHANNEL SEIS (GUS) SINGLE CHAN.AIRGUN
Formats of seismic data --- (unspecified)
Publications
Mann, Dennis M., and Bruns, Terry R., 1984, Multichannel seismic-reflection 
profiles collected
in 1977 in the eastern Gulf of Alaska: U.S. Geological Survey Open-File Report 
84-0006, 3 p.
Got Help? For L-6-77-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.
Type Webpage KMZ Arc         Metadata        
Bathymetry data bath    
Gravity data grav    
Magnetics data mag    
Metadata data     txt  data  FAQ  xml
Navigation data nav    
Seismic data burgairgun_digital.seis
burgairgun_paper.seis
highres_uniboom_paper.seis
lines.seis
seis
singlechannel_airgun_paper.seis
wideangle_sonobuoy_analog_tape.seis
wideangle_sonobuoy_deployment.seis
wideangle_sonobuoy_paper.seis
   
Times   010.times    

L-6-77-EG location map of where navigation 

equipment operated
L-6-77-EG location map of where navigation 

equipment operated

 
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