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ID L-12-80-WF
Abstract Chief Scientist: Bill Normark. Geological and Geophysical data (12khz, 3dot5khz, magnetics, transitsatellite, LoranC, dopplersonar, airgun, gravitycore, chaindredge, integratednavigation) of field activity L-12-80-WF in Juan de Fuca from 10/29/1980 to 11/13/1980
Chief Scientist Bill Normark
Activity Type Geological and Geophysical
Platform Samuel Phillips Lee
Area of Operation Juan de Fuca, Juan de Fuca Ridge
Bounding Coordinates
46.17410
-130.77483    -123.70733
36.60505
Ports leave Astoria, OR
arrive Redwood City, CA
Dates 10/29/1980 (JD 303) to 11/13/1980 (JD 318)
Analog Materials list
Crew
Andy Stevenson Geologist
Bill Normark Chief Scientist
Bob Patrick Electronics Technician
Bob Wilson Mechanical Technician
Chris Gutmacher Dafe Curator
Dave Clague Geologist
Richard Heagney Chief Mate
Jackie Eaby Navigator
Jan Morton Geophysicist
Jill Karsten Unspecified Investigatr
Jim Saltzgaber Chief Engineer
John Delaney Unspecified Investigatr
Kaye Kinoshita Navigator
Kevin O'Toole Mechanical Technician
Larry Kooker Electronics Technician
Terry Keith Geologist
Terry Ruff Ship Captain
Equipment Used
12khz
3dot5khz
magnetics
transitsatellite
LoranC
dopplersonar
airgun
gravitycore
chaindredge
integratednavigation
NGDC Overview
! Converted to time format with year at start.
!
DATA COLLECTION OVERVIEW  (use NGDC GEODAS CD to retrieve data)

MCG Data Collection ID ---         L1280WF
Institution Data Collection ID --- L1280WF
NGDC ID ---                        06050059
Funding ---                        U.S. DEPT. INTERIOR
Project, Cruise & Leg ---          (unspecified)
Study region ---                   +47.00000,+36.00000,-131.00000,-123.00000
Chief Scientist(s) ---             Bill Normark
Name of vessel ---                 Lee (surface ship)
Date field data collection started --- 10/29/80     ASTROIA, WASHINGTON
Date field data collection ended ---   11/13/80     REDWOOD CITY, CALIF.
Parameters surveyed ---
   Bathymetry:                     surveyed, contained in data file
   Magnetics:                      surveyed, contained in data file
   Gravity:                        not surveyed
   High-resolution seismics:       surveyed, but not contained in data file
   Deep penetration seismics:      not surveyed
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 ---     06/12/87
Contributing institution ---       USGS Branch of Pacific Marine Geology
Country ---                        United States

Navigation instrumentation ---     SATNAV,LORAN-C,DOPPLAR SONAR
Position determination method ---  PRIM-SATNAV, SEC-INTEGRATED NAV

Bathymetry instrumentation ---            12KHZ WIDE 1 SEC, 3.5KHZ WIDE 1 SEC
Additional forms of bathymetric data ---  RECORDER ROLLS
General rate of bathymetry in file ---    0.9 minutes
General collection rate of bathymetry --- 20/SECONDS
Assumed sound velocity ---                1463.0 m/sec
Bathymetric datum code ---                No correction applied (sea level)
Bathmetry interpolation scheme ---        NO INTERPOLATION; DATA INTERVAL 1-5 
MIN. W/INFLECTIONS

Magnetics instrumentation ---            PROTON PRECESSION MAG-GEOMETRICS G-801
Additional forms of magnetics data ---   ANALOG RECORDS
General rate of magnetics in file ---    5.3 minutes
General collection rate of magnetics --- 4 seconds
Magnetic sensor tow distance ---         750 meters
Magnetic sensor depth ---                (unspecified)
Two sensor horizontal separation ---     (unspecified)
Residual magnetics reference field ---   IGRF-75
Method of applying residual field ---    LINEAR INTERP. BETWEEN NAV. PTS. 
(AVG.309M)

Seismic instrumentation --- SINGLE CHANNEL SEISMICS
Formats of seismic data --- (unspecified)

Notes ---
DATA DIGITIZED MANUALLY BY USGS UNDER CONRACT TO DEFENSE MAPPING AGENCY
DIGITIZING INTERVAL VARIABLE, DEPENDING UPON GRADIENTS, BUT SAMPLES SHOUL
BE RECORDED AT LEAST EVERY 5 MNUTES, WITH INFLECTION PTS.
FOR INFORMATION REGARDING DATA, CONACT: GRAIG MCHENDRIE, USGS
(415) 856-7147  FTS 467-7147
Publications
Fildani, Andrea, and Normark, W.R., 2004, Late Quaternary evolution of channel
and lobe complexes of Monterey Fan, Marine Geology 206, p. 199-223.
available on line at:
http://walrus.wr.usgs.gov/reports/reprints/Fildani_MG_206.pdf

Normark, W.R., Morton, J.L., and Delaney, J.R., 1982, Geologic setting of massive sulfide deposits and hydrothermal vents along the southern Juan de Fuca Ridge: U.S. Geological Survey Open-File Report 82-0200-A, 22 p.

Normark, William R., Lupton, John E., Murray, James W., Koski, Randolph A., Clague, David A., Morton, Janet L., Delaney, John R., and Johnson, H. Paul, 1982, Polymetallic sulfide deposits and water-column tracers of active hydrothermal vents on the southern Juan de Fuca Ridge, in Special issue, Polymetallic sulfides: Marine Technology Society Journal, v. 16, no. 3, p. 46-53.

Normark, William R., Morton, Janet L., Koski, Randolph A., and Clague, David A., 1983, Active hydrothermal vents and sulfide deposits on the southern Juan de Fuca Ridge: Boulder, CO, Geology, v. 11, no. 3, p. 158-163.

Normark, W.R., and Clague, David, 1983, Geology and mineral deposits of the Juan de Fuca Ridge off Oregon: U.S. Geological Survey Professional Paper 1375, p. 110.

Koski, Randolph A., Normark, William R., and Morton, Janet Lee, 1985, Massive sulfide deposits on the southern Juan de Fuca Ridge; results of investigations in the USGS study area, 1980-83, in Rona, Peter A., and Koski, Randolph A., eds., Theme issue, Polymetallic sulfide deposits: Marine Mining, v. 5, no. 2, p. 147-164.

Normark, William R., 1982, Geologic setting of polymetallic sulfide deposits on East Pacific Rise at 21 degrees N and Juan de Fuca Ridge near 45 degrees N, in Wilson, Stuart T., ed., Transactions of the Third Circum-Pacific energy and mineral resources conference: Transactions of the Circum-Pacific Energy and Mineral Resources Conference, v. 3, p. 366.

Normark, William R., and Morton, Janet L., 1987, Detailed structural mapping of an ocean rift, using acoustic-transponder positioning; problems of net maintenance (1981-86) and new experiments possible with long-life transponders, in Kumar, Muneendra, and Maul, George A., Proceedings; International symposium on Marine positioning: Dordrecht, Netherlands, D. Reidel Publ. Co.

Normark, William R., and Gutmacher, Christina E., 1989, Major submarine fans of the California continental rise, Winterer, E.L., and Hussong, Donald M., and Decker, Robert W., eds., The eastern Pacific Ocean and Hawaii: Denver, CO, Geological Society of America.
Got Help? For L-12-80-WF, 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      
Magnetics data mag    
Metadata data     txt  data  FAQ  xml
Navigation data nav    
Samples data samp    
Seismic data seis    
Times   052.times    

L-12-80-WF location map of where navigation 

equipment operated

 
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