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Identification_Information:

  Citation:
    Citation_Information:
      Originator: U.S. Geological Survey (USGS) , Coastal and Marine Geology Program (CMGP) 
      Publication_Date: 20131029
      Title:
        Geophysical data of field activity C-2-73-NA in Bridgetown,
        Barbados--> Abidjan, Ivory Coast from 11/01/1973 to
        11/30/1973
      Publication_Information:
        Publisher: U.S. Geological Survey (USGS) , Coastal and Marine Geology (CMG) 
        Publication_Place: Menlo Park, CA
      Online_Linkage: http://walrus.wr.usgs.gov/infobank/gos/c-2-73-na.fmeta.xml
      Online_Linkage: http://walrus.wr.usgs.gov/infobank/c/c273na/html/c-2-73-na.meta.html

  Description:
    Abstract:
      Chief Scientist: Steve Eittreim. Geophysical data
      (transitsatellite, 3dot5khz, magnetics, gravity) of field
      activity C-2-73-NA in Bridgetown, Barbados--> Abidjan, Ivory
      Coast from 11/01/1973 to 11/30/1973,
      http://walrus.wr.usgs.gov/infobank/c/c273na/html/c-2-73-na.meta.html.

    Purpose:
      These data and information are intended for science
      researchers, students from elementary through
      college, policy makers, and general public.

    Supplemental_Information:

      Equipment Used -

      transitsatellite

      3dot5khz                      3.5 khz bathymetry

      magnetics                     magnetometer

      gravity                       Bell gravity

      Notes -

      Lamont-Doherty

      


      Similar information is available for thousands
      of other USGS/CMG-related Activities.

      If known, available are Activity-specific
      navigation, gravity, magnetics, bathymetry,
      seismic, and sampling data; track maps; and
      equipment information; as well as summary
      overviews, crew lists, and information
      about analog materials.

      If available, access to physical samples is
      described in the "WR CMG Sample Distribution
      Policy" at:
      http://walrus.wr.usgs.gov/infobank/programs/html/main/sample-dist-policy.html

      Primary access to the USGS/CMG Information
      Bank's digital data, analog data, and
      metadata is provided through...
      http://walrus.wr.usgs.gov/infobank/

      This page accomodates a variety of search
      approaches (e.g., by platform, by region,
      by scientist, by equipment type, etc.).

  Time_Period_of_Content:
    Time_Period_Information:
      Range_of_Dates/Times:
        Beginning_Date: 19731101
        Ending_Date: 19731130

    Currentness_Reference: ground condition

  Status:
    Progress: Complete
    Maintenance_and_Update_Frequency: As needed

  Spatial_Domain:
    Bounding_Coordinates:
      West_Bounding_Coordinate: -59.59580
      East_Bounding_Coordinate: -4.06330
      North_Bounding_Coordinate: 13.37650
      South_Bounding_Coordinate: 3.22090

  Keywords:
    Theme:
      Theme_Keyword_Thesaurus: ISO 19115 Topic Category
      Theme_Keyword: geoscientificinformation
      Theme_Keyword: oceans
    Theme:
      Theme_Keyword_Thesaurus: Global Change Master Directory (GCMD)
      Theme_Keyword: EARTH SCIENCE > OCEANS
    Theme:
      Theme_Keyword_Thesaurus: USGS CMG InfoBank
      Theme_Keyword: Marine Geology
      Theme_Keyword: Marine Geophysics
      Theme_Keyword: Marine Gravity Field
      Theme_Keyword: Marine Magnetic Field
      Theme_Keyword: Magnetic Anomalies
      Theme_Keyword: Bathymetry
      Theme_Keyword: Water Depth
      Theme_Keyword: Seafloor Topography

    Place:
      Place_Keyword_Thesaurus: USGS CMG InfoBank
      Place_Keyword: Bridgetown, Barbados--> Abidjan, Ivory Coast
      Place_Keyword: North Atlantic Ocean
      Place_Keyword: Northern Atlantic Ocean


  Access_Constraints:
    Physical materials are under controlled on-site access.

    If available, access to physical samples is described
    in the "WR CMG Sample Distribution Policy" at:
    http://walrus.wr.usgs.gov/infobank/programs/html/main/sample-dist-policy.html

  Use_Constraints:
    Please recognize the U.S. Geological Survey (USGS) as
    the source of this information.

    Physical materials are under controlled on-site access.

    Some USGS information accessed through this means
    may be preliminary in nature and presented without
    the approval of the Director of the USGS.  This
    information is provided with the understanding
    that it is not guaranteed to be correct or complete
    and conclusions drawn from such information are
    the responsibility of the user.

    This information is not intended for navigational
    purposes.

    Any use of trade, firm, or product names is for
    descriptive purposes only and does not imply
    endorsement by the U.S. Government.

  Point_of_Contact:
    Contact_Information:
      Contact_Organization_Primary:
        Contact_Organization: U.S. Geological Survey (USGS) , Coastal and Marine Geology (CMG) 
        Contact_Person: Clint Steele 

      Contact_Position: InfoBank Group Leader 

      Contact_Address:
        Address_Type: mailing and physical address
        Address: USGS, MailStop 999, 345 Middlefield Road
        City: Menlo Park
        State_or_Province: CA
        Postal_Code: 94025-3561
        Country: USA

      Contact_Voice_Telephone: (650) 329-5055
      Contact_Facsimile_Telephone: (650) 329-5190

      Contact_Electronic_Mail_Address: infobank@octopus.wr.usgs.gov 


  Data_Set_Credit: Steve Eittreim (Chief Scientist, USGS Western Region)

  Native_Data_Set_Environment: Digital, ASCII
  Cross_Reference:
    Citation_Information:
      Originator: U.S. Geological Survey (USGS) , Coastal and Marine Geology (CMG) 
      Publication_Date: Unknown
      Title: USGS/CMG Information Bank 
      Publication_Information:
        Publisher: U.S. Geological Survey (USGS)  Coastal and Marine Geology (CMG) 
        Publication_Place: Menlo Park, CA
      Online_Linkage: http://walrus.wr.usgs.gov/infobank/



Data_Quality_Information:

  Attribute_Accuracy:
    Attribute_Accuracy_Report: Identified as best available version.

  Logical_Consistency_Report: Unspecified

  Completeness_Report:
    Start and end date/times of data
    >Navigation Data (c-2-73-na.050 [SINS])
    >YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    >197311011229000    197311250050000
    >197311250154000    197311291455000
    >197311291632000    197311300000000
    >197311300105000    197311300601000
    >YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    >Gravity Data (c-2-73-na.160_050)
    >YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    >197311011320000    197311011400000
    >197311011500000    197311011600000
    >197311011640000    197311011700000
    >197311020600000    197311020610000
    >197311020730000    197311020820000
    >197311020840000    197311020950000
    >197311021010000    197311021030000
    >197311021520000    197311021830000
    >197311022210000    197311022230000
    >197311031510000    197311031630000
    >197311031820000    197311032200000
    >197311040830000    197311040940000
    >197311041030000    197311041330000
    >197311041410000    197311041420000
    >197311041450000    197311041530000
    >197311041600000    197311042030000
    >197311042100000    197311042330000
    >197311050010000    197311050240000
    >197311050330000    197311051200000
    >197311051220000    197311051740000
    >197311051810000    197311060650000
    >197311060710000    197311060800000
    >197311060830000    197311060910000
    >197311060930000    197311060950000
    >197311061030000    197311061040000
    >197311061110000    197311061120000
    >197311100630000    197311100650000
    >197311100720000    197311100820000
    >197311100840000    197311100920000
    >197311101800000    197311102010000
    >197311111500000    197311111530000
    >197311111550000    197311111550000
    >197311161540000    197311161610000
    >197311170440000    197311170755000
    >197311170830000    197311171140000
    >197311172040000    197311180000000
    >197311180110000    197311180410000
    >197311180430000    197311180620000
    >197311182130000    197311182210000
    >197311182250000    197311182340000
    >197311230730000    197311240850000
    >197311240910000    197311241020000
    >197311241900000    197311241930000
    >197311241950000    197311250040000
    >197311250200000    197311250230000
    >197311250250000    197311251310000
    >197311251340000    197311252200000
    >197311252220000    197311252250000
    >197311252330000    197311260700000
    >197311260720000    197311260910000
    >197311260950000    197311261340000
    >197311261410000    197311261800000
    >197311261820000    197311270210000
    >197311270250000    197311270310000
    >197311270400000    197311271010000
    >197311271040000    197311271050000
    >197311271200000    197311271400000
    >197311271420000    197311271430000
    >197311271450000    197311271530000
    >197311271600000    197311271710000
    >197311271750000    197311272350000
    >197311280030000    197311280240000
    >197311280340000    197311280930000
    >197311281000000    197311281700000
    >197311281720000    197311281830000
    >197311281900000    197311281920000
    >197311282010000    197311290930000
    >197311290950000    197311291100000
    >197311291120000    197311291150000
    >YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    >Magnetics Data (c-2-73-na.221_050)
    >YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    >197311011300000    197311031040000
    >197311031510000    197311031630000
    >197311031645000    197311031650000
    >197311031800000    197311031800000
    >197311031810000    197311040000000
    >197311040105000    197311061400000
    >197311061610000    197311070735000
    >197311070755000    197311070835000
    >197311070900000    197311070920000
    >197311071025000    197311072200000
    >197311080620000    197311080855000
    >197311081130000    197311081240000
    >197311081445000    197311081520000
    >197311081545000    197311081750000
    >197311081800000    197311082230000
    >197311090550000    197311090820000
    >197311090830000    197311091000000
    >197311091508000    197311091508000
    >197311091515000    197311091612000
    >197311100100000    197311100925000
    >197311101750000    197311102135000
    >197311111345000    197311111720000
    >197311111730000    197311120230000
    >197311121900000    197311122330000
    >197311130915000    197311131700000
    >197311132115000    197311132330000
    >197311140830000    197311141630000
    >197311150225000    197311150700000
    >197311151500000    197311152145000
    >197311160030000    197311160440000
    >197311170405000    197311170525000
    >197311170815000    197311171130000
    >197311172000000    197311180000000
    >197311180105000    197311180620000
    >197311181411000    197311181420000
    >197311181430000    197311181555000
    >197311182015000    197311211315000
    >197311211340000    197311241030000
    >197311241830000    197311250050000
    >197311250155000    197311251155000
    >197311251205000    197311251725000
    >197311251800000    197311260930000
    >197311261020000    197311281600000
    >197311281615000    197311291405000
    >197311291645000    197311300000000
    >197311300105000    197311300530000
    >YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    >Bathymetry Data (c-2-73-na.320_050)
    >YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    >197311011230000    197311031648000
    >197311031800000    197311040000000
    >197311040106000    197311051130000
    >197311051142000    197311060848000
    >197311060900000    197311060912000
    >197311060924000    197311060930000
    >197311060942000    197311061036000
    >197311061048000    197311061412000
    >197311061536000    197311072242000
    >197311080600000    197311081418000
    >197311081430000    197311082330000
    >197311090200000    197311090200000
    >197311090518000    197311090833000
    >197311090845000    197311091030000
    >197311091500000    197311091642000
    >197311100030000    197311100945000
    >197311101710000    197311102206000
    >197311102330000    197311102330000
    >197311110230000    197311110230000
    >197311110330000    197311110330000
    >197311110426000    197311110618000
    >197311111300000    197311111300000
    >197311111336000    197311120300000
    >197311121136000    197311121336000
    >197311121348000    197311121406000
    >197311121900000    197311121900000
    >197311121912000    197311130018000
    >197311130909000    197311131741000
    >197311132109000    197311140012000
    >197311140818000    197311141710000
    >197311150212000    197311150812000
    >197311151500000    197311152215000
    >197311160100000    197311160512000
    >197311160558000    197311160558000
    >197311160611000    197311160611000
    >197311160623000    197311160623000
    >197311160930000    197311160930000
    >197311161218000    197311161218000
    >197311161354000    197311161354000
    >197311161406000    197311161642000
    >197311170400000    197311170636000
    >197311170651000    197311171212000
    >197311171948000    197311180000000
    >197311180106000    197311180700000
    >197311181400000    197311181617000
    >197311182006000    197311200918000
    >197311200930000    197311211036000
    >197311211048000    197311220712000
    >197311220724000    197311220730000
    >197311220742000    197311220830000
    >197311220842000    197311220942000
    >197311220954000    197311230306000
    >197311230321000    197311231342000
    >197311231354000    197311241100000
    >197311241800000    197311250048000
    >197311250154000    197311290548000
    >197311290600000    197311291430000
    >197311291640000    197311300000000
    >197311300106000    197311300600000
    >YYYYMMDDHHMMSST    YYYYMMDDHHMMSST

  Positional_Accuracy:
    Horizontal_Positional_Accuracy:
      Horizontal_Positional_Accuracy_Report: Unspecified

    Vertical_Positional_Accuracy:
      Vertical_Positional_Accuracy_Report: Unspecified

  Lineage:

    Process_Step:
      Process_Description:
        Navigation Data
        >01/30/1998 clint c-2-73-na.050
        >/bear/programs/ngdc/unrefngdc/unrefngdc
        >Integrated navigation (SINS) data
        >
      Process_Date: 19980130

      Process_Contact:
        Contact_Information:
          Contact_Organization_Primary:
            Contact_Organization: U.S. Geological Survey (USGS) , Coastal and Marine Geology (CMG) 
            Contact_Person: Clint Steele 

          Contact_Position: InfoBank Group Leader 

          Contact_Address:
            Address_Type: mailing and physical address
            Address: USGS, MailStop 999, 345 Middlefield Road
            City: Menlo Park
            State_or_Province: CA
            Postal_Code: 94025-3561
            Country: USA

          Contact_Voice_Telephone: (650) 329-5055
          Contact_Facsimile_Telephone: (650) 329-5190

          Contact_Electronic_Mail_Address: infobank@octopus.wr.usgs.gov 

    Process_Step:
      Process_Description:
        Gravity Data
        >10/31/1998  /lion/c/c273na/grav/c-2-73-na.160_050
        >/bear/programs/edit/automerge/automerge
        >
        >Input was...
        >01/30/1998 clint c-2-73-na.160
        >/bear/programs/ngdc/unrefngdc/unrefngdc
        >Free Air Anomaly data
        >
        >Input was...
        >01/30/1998 clint c-2-73-na.050
        >/bear/programs/ngdc/unrefngdc/unrefngdc
        >Integrated navigation (SINS) data
        >
        >time, lat, long, time(sec) to nearest nav fix, data values
      Process_Date: 19981031

      Process_Contact:
        Contact_Information:
          Contact_Organization_Primary:
            Contact_Organization: U.S. Geological Survey (USGS) , Coastal and Marine Geology (CMG) 
            Contact_Person: Clint Steele 

          Contact_Position: InfoBank Group Leader 

          Contact_Address:
            Address_Type: mailing and physical address
            Address: USGS, MailStop 999, 345 Middlefield Road
            City: Menlo Park
            State_or_Province: CA
            Postal_Code: 94025-3561
            Country: USA

          Contact_Voice_Telephone: (650) 329-5055
          Contact_Facsimile_Telephone: (650) 329-5190

          Contact_Electronic_Mail_Address: infobank@octopus.wr.usgs.gov 

    Process_Step:
      Process_Description:
        Magnetics Data
        >06/20/2012 carolyn c-2-73-na.221_050
        >
        >Reprocessed using subroutines from Susan Macmillan's
        >IGRF SYNTHESIS PROGRAM 
        >with IGRF-11 coeffiecients integrated into the source code.
        >/infobank/programs/mag/magred1111/magred1111.for
        >Using geodetic coordinate system (Earth shape approximated by spheriod)
        >with altitude 0.0 km (for sea level).
        >
        >Input was...
        >10/31/1998  /lion/c/c273na/mag/c-2-73-na.220_050
        >/bear/programs/edit/automerge/automerge
        >
        >01/30/1998 clint c-2-73-na.220
        >/bear/programs/ngdc/unrefngdc/unrefngdc
        >Edited magnetics data
        >
        >01/30/1998 clint c-2-73-na.050
        >/bear/programs/ngdc/unrefngdc/unrefngdc
        >Integrated navigation (SINS) data
        >
        >time, lat, long, time(sec) to nearest nav fix, data values
      Process_Date: 20120620

      Process_Contact:
        Contact_Information:
          Contact_Organization_Primary:
            Contact_Organization: U.S. Geological Survey (USGS) , Coastal and Marine Geology (CMG) 
            Contact_Person: Clint Steele 

          Contact_Position: InfoBank Group Leader 

          Contact_Address:
            Address_Type: mailing and physical address
            Address: USGS, MailStop 999, 345 Middlefield Road
            City: Menlo Park
            State_or_Province: CA
            Postal_Code: 94025-3561
            Country: USA

          Contact_Voice_Telephone: (650) 329-5055
          Contact_Facsimile_Telephone: (650) 329-5190

          Contact_Electronic_Mail_Address: infobank@octopus.wr.usgs.gov 

    Process_Step:
      Process_Description:
        Bathymetry Data
        >10/31/1998  /lion/c/c273na/bath/c-2-73-na.320_050
        >/bear/programs/edit/automerge/automerge
        >
        >Input was...
        >01/30/1998 clint c-2-73-na.320
        >/bear/programs/ngdc/unrefngdc/unrefngdc
        >Edited bathymetry data with corrected depths
        >
        >Input was...
        >01/30/1998 clint c-2-73-na.050
        >/bear/programs/ngdc/unrefngdc/unrefngdc
        >Integrated navigation (SINS) data
        >
        >time, lat, long, time(sec) to nearest nav fix, data values
      Process_Date: 19981031

      Process_Contact:
        Contact_Information:
          Contact_Organization_Primary:
            Contact_Organization: U.S. Geological Survey (USGS) , Coastal and Marine Geology (CMG) 
            Contact_Person: Clint Steele 

          Contact_Position: InfoBank Group Leader 

          Contact_Address:
            Address_Type: mailing and physical address
            Address: USGS, MailStop 999, 345 Middlefield Road
            City: Menlo Park
            State_or_Province: CA
            Postal_Code: 94025-3561
            Country: USA

          Contact_Voice_Telephone: (650) 329-5055
          Contact_Facsimile_Telephone: (650) 329-5190

          Contact_Electronic_Mail_Address: infobank@octopus.wr.usgs.gov 


Spatial_Data_Organization_Information:

  Indirect_Spatial_Reference: Bridgetown, Barbados--> Abidjan, Ivory Coast
  Direct_Spatial_Reference_Method: Point

  Point_and_Vector_Object_Information:
    SDTS_Terms_Description:
      SDTS_Point_and_Vector_Object_Type: Point


Spatial_Reference_Information:

  Horizontal_Coordinate_System_Definition:
    Geographic:
      Latitude_Resolution: 0.00001
      Longitude_Resolution: 0.00001
      Geographic_Coordinate_Units: Decimal degrees

    Geodetic_Model:
      Horizontal_Datum_Name: North American Datum of 1927
      Ellipsoid_Name: Clarke 1866
      Semi-major_Axis: 6378206.4
      Denominator_of_Flattening_Ratio: 294.98

  Vertical_Coordinate_System_Definition:
    Depth_System_Definition:
      Depth_Datum_Name: Local surface
      Depth_Resolution: 0.1
      Depth_Distance_Units: meters
      Depth_Encoding_Method: Attribute values


Entity_and_Attribute_Information:

  Overview_Description:
    Entity_and_Attribute_Overview: Bathymetry with Time Stamp 

  Overview_Description:
    Entity_and_Attribute_Overview: Gravity with Time Stamp 

  Overview_Description:
    Entity_and_Attribute_Overview: Magnetics with Time Stamp 

  Overview_Description:
    Entity_and_Attribute_Overview: Navigation with Time Stamp 


Distribution_Information:

  Distributor:
    Contact_Information:
      Contact_Organization_Primary:
        Contact_Organization: U.S. Geological Survey (USGS) , Coastal and Marine Geology (CMG) 
        Contact_Person: Clint Steele 

      Contact_Position: InfoBank Group Leader 

      Contact_Address:
        Address_Type: mailing and physical address
        Address: USGS, MailStop 999, 345 Middlefield Road
        City: Menlo Park
        State_or_Province: CA
        Postal_Code: 94025-3561
        Country: USA

      Contact_Voice_Telephone: (650) 329-5055
      Contact_Facsimile_Telephone: (650) 329-5190

      Contact_Electronic_Mail_Address: infobank@octopus.wr.usgs.gov 

  Resource_Description: Downloadable Data C-2-73-NA data set 

  Distribution_Liability:
    Please recognize the U.S. Geological Survey (USGS) as
    the source of this information.

    Physical materials are under controlled on-site access.

    Some USGS information accessed through this means
    may be preliminary in nature and presented without
    the approval of the Director of the USGS.  This
    information is provided with the understanding
    that it is not guaranteed to be correct or complete
    and conclusions drawn from such information are
    the responsibility of the user.

    This information is not intended for navigational
    purposes.

    Any use of trade, firm, or product names is for
    descriptive purposes only and does not imply
    endorsement by the U.S. Government.

  Standard_Order_Process:
    Digital_Form:
      Digital_Transfer_Information:
        Format_Name: ASCII
        File_Decompression_Technique: No compression applied
        Transfer_Size: 0.4

      Digital_Transfer_Option:
        Online_Option:
          Computer_Contact_Information:
            Network_Address:
              Network_Resource_Name: http://walrus.wr.usgs.gov/infobank/c/c273na/html/c-2-73-na.nav.html

    Digital_Form:
      Digital_Transfer_Information:
        Format_Name: ASCII
        File_Decompression_Technique: No compression applied
        Transfer_Size: 0.1

      Digital_Transfer_Option:
        Online_Option:
          Computer_Contact_Information:
            Network_Address:
              Network_Resource_Name: http://walrus.wr.usgs.gov/infobank/c/c273na/html/c-2-73-na.grav.html

    Digital_Form:
      Digital_Transfer_Information:
        Format_Name: ASCII
        File_Decompression_Technique: No compression applied
        Transfer_Size: 0.4

      Digital_Transfer_Option:
        Online_Option:
          Computer_Contact_Information:
            Network_Address:
              Network_Resource_Name: http://walrus.wr.usgs.gov/infobank/c/c273na/html/c-2-73-na.mag.html

    Digital_Form:
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    Fees: None


Metadata_Reference_Information:

  Metadata_Date: 20131029

  Metadata_Contact:
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        Contact_Person: Clint Steele 

      Contact_Position: InfoBank Group Leader 

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        Address: USGS, MailStop 999, 345 Middlefield Road
        City: Menlo Park
        State_or_Province: CA
        Postal_Code: 94025-3561
        Country: USA

      Contact_Voice_Telephone: (650) 329-5055
      Contact_Facsimile_Telephone: (650) 329-5190

      Contact_Electronic_Mail_Address: infobank@octopus.wr.usgs.gov 

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  Metadata_Standard_Version: FGDC-STD-001-1998 

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