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USGS CMG C-3-75-NA Metadata

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ID C-3-75-NA
Also Known As C1903
Abstract Chief Scientists: J. Ewing, C. Windisch. Geophysical data (transitsatellite, magnetics, gravity) of field activity C-3-75-NA in Brooklyn, New York--> San Jaun, Peurto Rico from 10/22/1975 to 11/18/1975
Chief Scientist J. Ewing
C. Windisch
Activity Type Geophysical
Platform Robert D. Conrad
Area of Operation Brooklyn, New York--> San Jaun, Peurto Rico, North Atlantic Ocean
Bounding Coordinates
-77.80170     -66.05150
Dates 10/22/1975 (JD 295) to 11/18/1975 (JD 322)
Analog Materials No analog holdings.
J. Ewing Chief Scientist
C. Windisch Chief Scientist
Equipment Used

NGDC Overview
! Converted to time format with year at start.

MCG Data Collection ID ---         C375NA
Institution Data Collection ID --- C1903
NGDC ID ---                        01010142
Funding ---                        (unspecified)
Project, Cruise & Leg ---          c1903
Study region ---                   +41.00000,+18.00000, -78.00000, -66.00000
Chief Scientist(s) ---             EWING, JOHN  , WINDISCH, CHARLES
Name of vessel ---                 CONRAD (surface ship)
Date field data collection started --- 10/22/75     NEW YORK, NEW YORK
Date field data collection ended ---   11/18/75     SAN JUAN , PUERTO RICO
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 --- 

Date of data input to NGDC ---     08/03/87
Contributing institution ---       LAMONT-DOHERTY GEOLOGICAL OBSERVATORY
Country ---                        U.S.A.

Navigation instrumentation ---     SATELLITE
Position determination method ---  SATELLITE / DEAD RECKONING

Bathymetry instrumentation ---            3.5
Additional forms of bathymetric data ---  (unspecified)
General rate of bathymetry in file ---    6.5 minutes
General collection rate of bathymetry --- ONE SECOND
Assumed sound velocity ---                1463.0 m/sec
Bathymetric datum code ---                No correction applied (sea level)
Bathmetry interpolation scheme ---        (unspecified)

Magnetics instrumentation ---            P
Additional forms of magnetics data ---   (unspecified)
General rate of magnetics in file ---    5.6 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 ---
Method of applying residual field ---    (unspecified)

Gravity instrumentation ---            BELL
Additional forms of gravity data ---   (unspecified)
General rate of gravity in file ---    11.4 minutes
General collection rate of gravity --- (unspecified)
Theoretical gravity formula ---        International 1930
Reference system ---                   Potsdam system
Corrections applied ---                (unspecified)
Starting land tie ---                  (unspecified)
Ending land tie   ---                  (unspecified)

Seismic instrumentation --- (unspecified)
Formats of seismic data --- (unspecified)
Got Help? For C-3-75-NA, we would appreciate any information on -- analog materials, contract, days at sea, dive count, funding, information specialist, information to be derived, kms of navigation, national plan, organization, owner, ports, project, project number, publications, purpose, scanned materials, seismic description, station count, station description, submersible, summary, tabulated info.
Type Webpage KMZ Arc         Metadata        
Bathymetry data bath    
Gravity data grav    
Magnetics data mag    
Metadata data     txt  data  FAQ  xml
Navigation data nav    
Times   050.times    

C-3-75-NA location map of where navigation 

equipment operated
C-3-75-NA location map of where navigation 

equipment operated

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