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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-8-72-SA in Rio de
        Janeiro, Brazil--> Recife, Brazil from 05/11/1972 to
        06/05/1972
      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-8-72-sa.fmeta.xml
      Online_Linkage: http://walrus.wr.usgs.gov/infobank/c/c872sa/html/c-8-72-sa.meta.html

  Description:
    Abstract:
      Chief Scientist: R. Leyden. Geophysical data
      (transitsatellite, 3dot5khz, magnetics, gravity) of field
      activity C-8-72-SA in Rio de Janeiro, Brazil--> Recife,
      Brazil from 05/11/1972 to 06/05/1972,
      http://walrus.wr.usgs.gov/infobank/c/c872sa/html/c-8-72-sa.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

      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: 19720511
        Ending_Date: 19720605

    Currentness_Reference: ground condition

  Status:
    Progress: Complete
    Maintenance_and_Update_Frequency: As needed

  Spatial_Domain:
    Bounding_Coordinates:
      West_Bounding_Coordinate: -43.11670
      East_Bounding_Coordinate: -30.39470
      North_Bounding_Coordinate: -8.02550
      South_Bounding_Coordinate: -25.87160

  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: Brazil
      Place_Keyword: Rio de Janeiro, Brazil--> Recife, Brazil
      Place_Keyword: South Atlantic Ocean
      Place_Keyword: Southern 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: R. Leyden (Chief Scientist)

  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-8-72-sa.050 [SINS])
    >YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    >197205111622000    197205152206000
    >197205152309000    197205170637000
    >197205170655000    197205170655000
    >197205170715000    197205170715000
    >197205170840000    197205190934000
    >197205190949000    197205190949000
    >197205191158000    197205191158000
    >197205191309000    197205200948000
    >197205201114000    197205201114000
    >197205201257000    197205210113000
    >197205210334000    197205210334000
    >197205210630000    197205210630000
    >197205210740000    197205212144000
    >197205212200000    197205212200000
    >197205212232000    197205212232000
    >197205220018000    197205220018000
    >197205220248000    197205220248000
    >197205220425000    197205220515000
    >197205220538000    197205220538000
    >197205220724000    197205220724000
    >197205221021000    197205230903000
    >197205231048000    197205231048000
    >197205231348000    197205231348000
    >197205231816000    197205231816000
    >197205231930000    197205250830000
    >197205251047000    197205271840000
    >197205271858000    197205271858000
    >197205272032000    197205272032000
    >197205272109000    197205281424000
    >197205281711000    197205281712000
    >197205281730000    197205281730000
    >197205281742000    197205281757000
    >197205281808000    197205281808000
    >197205281850000    197205281850000
    >197205290000000    197205290000000
    >197205290129000    197205311300000
    >197205311315000    197205311315000
    >197205311520000    197206011203000
    >197206011248000    197206011333000
    >197206011406000    197206021957000
    >197206022104000    197206022104000
    >197206022123000    197206040203000
    >197206040426000    197206050600000
    >197206050625000    197206050625000
    >197206050636000    197206050636000
    >YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    >Gravity Data (c-8-72-sa.160_050)
    >YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    >197205111700000    197205121941000
    >197205122155000    197205130619000
    >197205131005000    197205132103000
    >197205132245000    197205140829000
    >197205140850000    197205151644000
    >197205151715000    197205151845000
    >197205151910000    197205152129000
    >197205152315000    197205161105000
    >197205161130000    197205161415000
    >197205161436000    197205162130000
    >197205162200000    197205162200000
    >197205162222000    197205162324000
    >197205162345000    197205170615000
    >197205170636000    197205170636000
    >197205170850000    197205180815000
    >197205180930000    197205181945000
    >197205182006000    197205182230000
    >197205182252000    197205190932000
    >197205191330000    197205200916000
    >197205201310000    197205201922000
    >197205201946000    197205210029000
    >197205210800000    197205211945000
    >197205212020000    197205212132000
    >197205221045000    197205222146000
    >197205222330000    197205230821000
    >197205231945000    197205250815000
    >197205251110000    197205261030000
    >197205261110000    197205271838000
    >197205272120000    197205272200000
    >197205272221000    197205280545000
    >197205280606000    197205281145000
    >197205290200000    197205311259000
    >197205311545000    197205312000000
    >197205312023000    197205312023000
    >197205312045000    197206011133000
    >197206011420000    197206012129000
    >197206012150000    197206021930000
    >197206022132000    197206031255000
    >197206031335000    197206040144000
    >197206040450000    197206040930000
    >197206041015000    197206042241000
    >197206042315000    197206050559000
    >YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    >Magnetics Data (c-8-72-sa.221_050)
    >YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    >197205111645000    197205111645000
    >197205111700000    197205111750000
    >197205111800000    197205111915000
    >197205111925000    197205121850000
    >197205121900000    197205121940000
    >197205122205000    197205130650000
    >197205130955000    197205131400000
    >197205131615000    197205132055000
    >197205132235000    197205140205000
    >197205140215000    197205140830000
    >197205140840000    197205150930000
    >197205151100000    197205151200000
    >197205151210000    197205151850000
    >197205151900000    197205152130000
    >197205152330000    197205161050000
    >197205161110000    197205170635000
    >197205170900000    197205171200000
    >197205171230000    197205171525000
    >197205171545000    197205171720000
    >197205171730000    197205171930000
    >197205172200000    197205181240000
    >197205181250000    197205182330000
    >197205182345000    197205190430000
    >197205190436000    197205190735000
    >197205190830000    197205190925000
    >197205191310000    197205191945000
    >197205191955000    197205192235000
    >197205192250000    197205200915000
    >197205201330000    197205210015000
    >197205211020000    197205211050000
    >197205211100000    197205212000000
    >197205221030000    197205221155000
    >197205221315000    197205222200000
    >197205222210000    197205222305000
    >197205222315000    197205230820000
    >197205232005000    197205250805000
    >197205251050000    197205251130000
    >197205251200000    197205251425000
    >197205251800000    197205252330000
    >197205252355000    197205261125000
    >197205261240000    197205271830000
    >197205272115000    197205281400000
    >197205290150000    197205301020000
    >197205301030000    197205311300000
    >197205311545000    197205312020000
    >197205312100000    197205312130000
    >197205312245000    197205312300000
    >197205312340000    197206010840000
    >197206011000000    197206011135000
    >197206011420000    197206011915000
    >197206020020000    197206020315000
    >197206020818000    197206021240000
    >197206021250000    197206021805000
    >197206021825000    197206021940000
    >197206022130000    197206022320000
    >197206030035000    197206031930000
    >197206032000000    197206032000000
    >197206032015000    197206032235000
    >197206032300000    197206040145000
    >197206040450000    197206040600000
    >197206041030000    197206042240000
    >197206042310000    197206050500000
    >YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    >Bathymetry Data (c-8-72-sa.320_050)
    >YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    >197205111630000    197205121948000
    >197205122200000    197205130650000
    >197205130949000    197205132118000
    >197205132230000    197205152206000
    >197205152309000    197205170636000
    >197205170854000    197205190933000
    >197205191309000    197205200948000
    >197205201257000    197205201942000
    >197205201954000    197205202148000
    >197205202200000    197205210112000
    >197205210740000    197205212142000
    >197205220425000    197205220512000
    >197205221021000    197205222100000
    >197205222112000    197205222236000
    >197205222248000    197205230018000
    >197205230030000    197205230900000
    >197205231930000    197205250830000
    >197205251048000    197205262118000
    >197205262130000    197205262130000
    >197205262142000    197205271830000
    >197205272109000    197205281424000
    >197205281712000    197205281712000
    >197205281730000    197205281730000
    >197205281742000    197205281742000
    >197205290130000    197205311300000
    >197205311521000    197206011200000
    >197206011248000    197206011330000
    >197206011406000    197206021957000
    >197206022123000    197206040200000
    >197206040436000    197206050600000
    >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-8-72-sa.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/c872sa/grav/c-8-72-sa.160_050
        >/bear/programs/edit/automerge/automerge
        >
        >Input was...
        >01/30/1998 clint c-8-72-sa.160
        >/bear/programs/ngdc/unrefngdc/unrefngdc
        >Free Air Anomaly data
        >
        >Input was...
        >01/30/1998 clint c-8-72-sa.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-8-72-sa.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/c872sa/mag/c-8-72-sa.220_050
        >/bear/programs/edit/automerge/automerge
        >
        >01/30/1998 clint c-8-72-sa.220
        >/bear/programs/ngdc/unrefngdc/unrefngdc
        >Edited magnetics data
        >
        >01/30/1998 clint c-8-72-sa.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/c872sa/bath/c-8-72-sa.320_050
        >/bear/programs/edit/automerge/automerge
        >
        >Input was...
        >01/30/1998 clint c-8-72-sa.320
        >/bear/programs/ngdc/unrefngdc/unrefngdc
        >Edited bathymetry data with corrected depths
        >
        >Input was...
        >01/30/1998 clint c-8-72-sa.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: Rio de Janeiro, Brazil--> Recife, Brazil
  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-8-72-SA 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/c872sa/html/c-8-72-sa.nav.html

    Digital_Form:
      Digital_Transfer_Information:
        Format_Name: ASCII
        File_Decompression_Technique: No compression applied
        Transfer_Size: 0.2

      Digital_Transfer_Option:
        Online_Option:
          Computer_Contact_Information:
            Network_Address:
              Network_Resource_Name: http://walrus.wr.usgs.gov/infobank/c/c872sa/html/c-8-72-sa.grav.html

    Digital_Form:
      Digital_Transfer_Information:
        Format_Name: ASCII
        File_Decompression_Technique: No compression applied
        Transfer_Size: 0.3

      Digital_Transfer_Option:
        Online_Option:
          Computer_Contact_Information:
            Network_Address:
              Network_Resource_Name: http://walrus.wr.usgs.gov/infobank/c/c872sa/html/c-8-72-sa.mag.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/c872sa/html/c-8-72-sa.bath.html

    Fees: None


Metadata_Reference_Information:

  Metadata_Date: 20131029

  Metadata_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 

  Metadata_Standard_Name: FGDC Content Standards for Digital Geospatial Metadata 

  Metadata_Standard_Version: FGDC-STD-001-1998 

  Metadata_Time_Convention: universal time
  Metadata_Access_Constraints: none
  Metadata_Use_Constraints: none



      
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