USGS CMG L-13-82-WF Metadata

! Converted to time format with year at start.
!
DATA COLLECTION OVERVIEW  (use NGDC GEODAS CD to retrieve data)

MCG Data Collection ID ---         L1382WF
Institution Data Collection ID --- L1382WF
NGDC ID ---                        06050099
Funding ---                        (unspecified)
Project, Cruise & Leg ---          (unspecified)
Study region ---                   +47.00000,+37.00000,-132.00000,-122.00000
Chief Scientist(s) ---             Bill Normark
Name of vessel ---                 Lee (surface ship)
Date field data collection started --- 10/17/82     LEAVE ASTORIA, OREGON
Date field data collection ended ---   10/29/82     ARRIVE REDWOOD CITY, CA
Parameters surveyed ---
   Bathymetry:                     surveyed, contained in data file
   Magnetics:                      (unspecified)
   Gravity:                        (unspecified)
   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 ---     06/24/87
Contributing institution ---       USGS Branch of Pacific Marine Geology
Country ---                        United States

Navigation instrumentation ---     (unspecified)
Position determination method ---  (unspecified)

Bathymetry instrumentation ---            (unspecified)
Additional forms of bathymetric data ---  (unspecified)
General rate of bathymetry in file ---    2.1 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 ---    (unspecified)
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 ---    (unspecified)
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)

Morton, J.L., Eaby, J.S., Normark, William R., Eissen, Jean-Philippe, Golan-Bac, 
Margaret,
Rapp, J.B., and Been, J.M., 1983, Basalt samples and water-column samples from 
the southern
Juan de Fuca Ridge; preliminary results of cruise L13-82-WF: U.S. Geological 
Survey Open-File
Report 83-0827, 12 p.


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., Delaney, J.R., Lichtman, G.S., Morton, Janet L., Karsten, 
J.L., and
Johnson, H.P., 1982, Geologic and morphologic constraints on crustal-accretion 
models for
the southern Juan de Fuca Ridge, in American Geophysical Union 1982 fall 
meeting: American
Geophysical Union Eos, Transactions, v. 63, no. 45, p. 1146. 


Normark, William R., Koski, Randolph A., Clague, David A., Morton, Janet L., and
Delaney, John R., 1982, Active hydrothermal vents and sulfide deposits on the 
southern
Juan de Fuca Ridge, in The Geological Society of America, 95th annual meeting:
Geological Society of America Abstracts with Programs, v. 14, no. 7, p. 
577-578.


Normark, William R., Morton, Janet L., and Koski, Randolph A., 1984, The Juan de 
Fuca Ridge
metallogenesis program, in Clarke, Samuel H., ed., U.S. Geological Survey 
highlights in
marine research: U.S. Geological Survey Circular 0938, p. 49-56. 


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.