USGS CMG B-1-72-SC 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 ---         B172SC
Institution Data Collection ID --- B172SC
NGDC ID ---                        06140002
Funding ---                        (unspecified)
Project, Cruise & Leg ---          Eli Silver
Study region ---                   +38.00000,+32.00000,-124.00000,-117.00000
Chief Scientist(s) ---             Gary Greene
Name of vessel ---                 Bartlett (surface ship)
Date field data collection started --- 11/09/72     (unspecified)
Date field data collection ended ---   12/02/72     (unspecified)
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:      (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 ---     04/10/87
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 ---    40.9 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 ---    41.2 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 ---            (unspecified)
Additional forms of gravity data ---   (unspecified)
General rate of gravity in file ---    42.7 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 --- (unspecified)
Formats of seismic data --- (unspecified)

Vedder, J.G., Beyer, L.A., Junger, Arne, Moore, G.W., Roberts, A.E., Taylor, 
J.C.,
and Wagner, H.C., 1974, Preliminary report on the geology of the continental 
borderland
of Southern California: U.S. Geological Survey Miscellaneous Field Studies Map, 
MF-0624,
p. 34. 


Vedder, J.G., Taylor, J.C., Arnal, R.E., and Bukry, D., 1976, Map showing 
location of
selected pre-Quaternary rock samples from the California continental borderland: U.S.
Geological Survey Miscellaneous Field Studies Map MF-737.


Vedder, J.G., and Howell, D.G., 1979, Geologic framework of the southern 
California borderland: U.S.
Geological Survey Professional Paper 1150, p. 146-147. 


Vedder, J.G., Crouch, J.K., Scott, E.W., Greene, H.G., Cranmer, D., Ibrahim, M., 
Tudor, R.B., and
Vinning, G., 1980, A summary report of the regional geology, petroleum 
potential, environmental
geology, and operational considerations in the area of proposed lease sale no. 
68, offshore southern
California: U.S. Geological Survey Open-File Report 80-198, 64 p.


Vedder, J.G., 1990, Maps of California continental borderland showing 
compositions and ages
of bottom samples acquired between 1968 and 1979: U.S. Geological Survey 
Miscellaneous
Field Studies Map MF-2122, 3 sheets.