USGS CMG L-5-76-BS Metadata

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DATA COLLECTION OVERVIEW  (use NGDC GEODAS CD to retrieve data)

MCG Data Collection ID ---         L576BS
Institution Data Collection ID --- L576BS
NGDC ID ---                        06050008
Funding ---                        (unspecified)
Project, Cruise & Leg ---          SOUTHERN BERING SEA SHELF  OFR80-389
Study region ---                   +65.00000,+53.00000,+176.00000,-152.00000
Chief Scientist(s) ---             MIKE MARLOW, ALAN COOPER
Name of vessel ---                 Lee (surface ship)
Date field data collection started --- 07/28/76     KODIAK, AK
Date field data collection ended ---   08/25/76     NOME, AK
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 ---     04/15/87
Contributing institution ---       USGS Branch of Pacific Marine Geology
Country ---                        United States

Navigation instrumentation ---     INTEGRATED AT,LORAN-C,DOPPLER SONAR
Position determination method ---  PRIMARY-SAT

Bathymetry instrumentation ---            (unspecified)
Additional forms of bathymetric data ---  (unspecified)
General rate of bathymetry in file ---    13.1 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 ---            PROTON PRECESSION MAG-GEOMETRICS G-801
Additional forms of magnetics data ---   ANALOG RECORDS
General rate of magnetics in file ---    1.0 minutes
General collection rate of magnetics --- 4 seconds
Magnetic sensor tow distance ---         213 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 FIXES

Gravity instrumentation ---            LA COSTE ROMBERG SEA GRAVIMETER
Additional forms of gravity data ---   ANALOG RECORDS
General rate of gravity in file ---    1.0 minutes
General collection rate of gravity --- 20 seconds
Theoretical gravity formula ---        International 1930
Reference system ---                   System IGSN 71
Corrections applied ---                (unspecified)
Starting land tie ---                  (unspecified)
Ending land tie   ---                  (unspecified)

Seismic instrumentation --- 5 AIR GUNS, 24 CHANNEL STREAMER
Formats of seismic data --- SEE ADD DOC.

Notes ---
STACKED SECTIONS-BLACKLINE OR SEPIA OR MICROFILM. TECHNICAL PAPER,

Childs, J.R., Cooper, A.K., Marlow, M.S., and Scholl, D.W., 1977, Sonobuoy 
refraction data from the Bering Sea basin: Geological Society of America 
Abstracts with Programs, v. 9, no. 7, p. 927-928.

Cooper, A.K., Childs, J.R., Marlow, M.S., and Scholl, D.W., 1977, Multichannel 
seismic reflection data in the Bering Sea basin: Geological Society of America 
Abstracts with Programs, v. 9, no. 7, p. 934.

Childs, J.R., and Cooper, A.K., 1979, Marine seismic sonobuoy data from the 
Bering Sea region: U.S. Geological Survey Open-File Report 79-371, 4 p.

Childs, J.R., Cooper, A.K., and Parker, A.W., 1979, Sonobuoy studies of Umnak 
Plateau, Bering Sea: American Geophysical Union Eos, Transactions, v. 60, no. 
18, p. 390.

Cooper, A.K., Childs, J.R., Scholl, D.W., Marlow, M.S., Gardner, J.V., 1979, 
Evolution of Umnak Plateau, Bering Sea: American Geophysical Union Eos, 
Transactions, v. 60, no. 18, p. 390.

Marlow, M.S., and Cooper, A.K., 1980, Multichannel seismic-reflection profiles 
collected in 1976 in the southern Bering Sea shelf: U.S. Geological Survey 
Open-File Report 80-389, 3 p. URL:
http://pubs.er.usgs.gov/publication/ofr80389
Additional publication information at:
http://www.dggs.dnr.state.ak.us/pubs/id/11332

Childs, J.R., Cooper, A.K., and Wright, A.W., 1981, Residual magnetic map of 
Umnak Plateau region, southeastern Bering Sea: U.S. Geological Survey 
Geophysical Investigations Map GP-0939, 1 sheet.

Cooper, Alan K., Marlow, Michael S., and Childs, Jon R., 1985, Digital shipboard 
gravity and magnetic data collected in 1976 in the southern Bering Sea: U.S. 
Geological Survey Open-File Report 85-0237, 6 p. URL:
http://pubs.er.usgs.gov/publication/ofr85237