USGS CMG L-8-80-AR Metadata

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

MCG Data Collection ID ---         L880AR
Institution Data Collection ID --- L880AR
NGDC ID ---                        06050038
Funding ---                        (unspecified)
Project, Cruise & Leg ---          (unspecified)
Study region ---                   +72.00000,+64.00000,-172.00000,-163.00000
Chief Scientist(s) ---             Art Grantz
Name of vessel ---                 Lee (surface ship)
Date field data collection started --- 09/01/80     LV NOME DELAYED START
Date field data collection ended ---   09/22/80     ARRIVE NOME (END OF TRIP
Parameters surveyed ---
   Bathymetry:                     surveyed, contained in data file
   Magnetics:                      not surveyed
   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 ---     06/02/87
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 ---            (unspecified)
Additional forms of bathymetric data ---  (unspecified)
General rate of bathymetry in file ---    23.8 minutes
General collection rate of bathymetry --- 20/SECONDS
Assumed sound velocity ---                1463.0 m/sec
Bathymetric datum code ---
Bathmetry interpolation scheme ---        (unspecified)

Gravity instrumentation ---            L&R S-53
Additional forms of gravity data ---   ANALOG RECORDS
General rate of gravity in file ---    1.0 minutes
General collection rate of gravity --- 15 seconds
Theoretical gravity formula ---        International 1930
Reference system ---                   System IGSN 71
Corrections applied ---                DRIFT CORRECTIONS
Starting land tie ---                  (unspecified)
Ending land tie   ---                  968979.0   NOME, ALASKA

Seismic instrumentation --- 3.5KHZ,UNIBOOM,BURG AIRGUN,24 CHANNEL
Formats of seismic data --- RECORDER ROLLS (3.5)

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

Grantz, Arthur, Mann, Dennis M., and May, Steven D., 1986, Multichannel 
seismic-reflection
data collected in 1980 in the eastern Chukchi Sea: U.S. Geological Survey Open-File Report
86-0405, 4 p., 1 sheet.URL:
http://pubs.er.usgs.gov/publication/ofr86405
Additional publication information available at:
http://www.dggs.dnr.state.ak.us/pubs/id/11622

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, Dinter, D.A., Hill, Edwin, and Chase, T.E., 1982, Map showing 
tracklines of high-resolution uniboom seismic-reflection profiles collected 
August 31 through September 21, 1980, in the Chukchi Sea, Alaska, 1 sheet, scale 
1:1,000,000.
U.S. Geological Survey Open-File Report 82-527, URL:
http://pubs.er.usgs.gov/publication/ofr82527
Additional publication pdf URL:
http://www.dggs.dnr.state.ak.us/pubs/id/12086