USGS CMG L-9-77-AR Metadata

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

MCG Data Collection ID ---         L977AR
Institution Data Collection ID --- L977AR
NGDC ID ---                        06050057
Funding ---                        (unspecified)
Project, Cruise & Leg ---          (unspecified)
Study region ---                   +73.00000,+64.00000,-169.00000,-140.00000
Chief Scientist(s) ---             Art Grantz
Name of vessel ---                 Lee (surface ship)
Date field data collection started --- 08/26/77     LV NOME, AK
Date field data collection ended ---   10/08/77     AR POINT BARROW
Parameters surveyed ---
   Bathymetry:                     surveyed, contained in data file
   Magnetics:                      surveyed, contained in data file
   Gravity:                        surveyed, contained in data file
   High-resolution seismics:       surveyed, contained in data file
   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 ---     SAT-NAV SYSTEM LORAN C DOPPLER SONAR SAT
Position determination method ---  ELLITE NAVIGATION SHIPBOARD INTEGRATED

Bathymetry instrumentation ---            3.5KH BATHYMETRY
Additional forms of bathymetric data ---  (unspecified)
General rate of bathymetry in file ---    6.4 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 ---    5.1 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
Additional forms of gravity data ---   (unspecified)
General rate of gravity in file ---    6.2 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 --- SINGLE CHANNEL SYSTEM 24 CHANNEL SEISMIC
Formats of seismic data ---  SINGLE CHANNEL AIRGUN

Agena, W.F., Lee, M.W., and Hart, P.E., 2001, Reprocessing of multi-channel
seismic-reflection data collected in the Chukchi Sea., U.S. Geological Survey
Open-File Report 2001-330, URL:
http://pubs.er.usgs.gov/publication/ofr01330
Additional publication information at:
http://www.dggs.dnr.state.ak.us/pubs/id/14793

Tolson, Ralph B., Grantz, Arthur, and Mann, Dennis M., 1987, Multichannel
seismic-reflection data from the southern Chukchi Sea: U.S. Geological Survey
Open-File Report 87-0019, 7 p. URL:
http://pubs.er.usgs.gov/publication/ofr8719
Additional publication information available at:
http://www.dggs.dnr.state.ak.us/pubs/id/11691

Grantz, Arthur, May, S.D., and Mann, D.M., 1982, Tracklines of multichannel 
seismic-reflection
data collected in the Beaufort and Chukchi Seas in 1977 for which demultiplexed 
field tapes
are available from the U.S. Geological Survey: U.S. Geological Survey Open-File 
Report 82-0651.URL:
http://pubs.er.usgs.gov/publication/ofr82651
Additional Publication pdf:
http://www.dggs.dnr.state.ak.us/pubs/id/12121

Grantz, Arthur, Mann, D.M., and May, S.D., 1982, Tracklines of multichannel
seismic-reflection data collected by the U. S. Geological Survey in the
Beaufort and Chukchi seas in 1977 for which profiles and stack tapes are
available, 1 sheet. U.S. Geological Survey Open-File Report 82-735, URL:
http://pubs.er.usgs.gov/publication/ofr82735
Additional publication information available at:
http://www.dggs.dnr.state.ak.us/pubs/id/12124