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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 L-7-77-WG in Western Gulf
        of Alaska from 07/03/1977 to 07/22/1977
      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/l-7-77-wg.fmeta.xml
      Online_Linkage: http://walrus.wr.usgs.gov/infobank/l/l777wg/html/l-7-77-wg.meta.html

  Description:
    Abstract:
      Chief Scientist: Roland Von Huene. Geophysical data
      (3dot5khz, 12khz, gravity, uniboom, sparker, Burgairgun,
      airgun, Digitrack, integratednavigation, LoranC, bathgravnav,
      sonobuoy, bottomseismometer, gradiometer, minisparker,
      24channel, airgunmonitor) of field activity L-7-77-WG in
      Western Gulf of Alaska from 07/03/1977 to 07/22/1977,
      http://walrus.wr.usgs.gov/infobank/l/l777wg/html/l-7-77-wg.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 -

      3dot5khz                      3.5 khz bathymetry

      12khz                         12 khz bathymetry

      gravity

      uniboom

      sparker

      Burgairgun

      airgun                        single-channel airgun

      Digitrack

      integratednavigation

      LoranC

      bathgravnav                   gravity/bathymetry navigation

      sonobuoy

      bottomseismometer

      gradiometer

      minisparker

      24channel

      airgunmonitor

      Publications -

      Fisher, M. A., von Huene, R. E., and Hampton, M. A., 1984,

      Summary geologic report for petroleum lease sale 100, Kodiak Shelf, Alaska:

      U.S. Geological Survey Open-File Report 84-24, 49 p., URL:

      http://pubs.er.usgs.gov/usgspubs/ofr/ofr8424.

        

      Fisher, Michael A., von Huene, Roland, and Steele, William Clinton, 1983,

      Marine free-air gravity map of the western Gulf of Alaska, lower Cook Inlet, and Shelikof Strait, Alaska:

      U.S. Geological Survey Open-File Report 83-52, 2 maps, URL:

      http://pubs.er.usgs.gov/usgspubs/ofr/ofr8352.

        

      Mann, Dennis M. and von Huene, Roland, 1984,

      Multichannel seismic-reflection profiles collected in 1977 in the western Gulf of Alaska:

      U.S. Geological Survey Open-File Report 84-7, 3 p., URL:

      http://pubs.er.usgs.gov/usgspubs/ofr/ofr847.




      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: 19770703
        Ending_Date: 19770722

    Currentness_Reference: ground condition

  Status:
    Progress: Complete
    Maintenance_and_Update_Frequency: As needed

  Spatial_Domain:
    Bounding_Coordinates:
      West_Bounding_Coordinate: -156.74424
      East_Bounding_Coordinate: -147.44074
      North_Bounding_Coordinate: 58.14343
      South_Bounding_Coordinate: 54.97198

  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
      Theme_Keyword: Marine Seismic

    Place:
      Place_Keyword_Thesaurus: USGS CMG InfoBank
      Place_Keyword: AK
      Place_Keyword: Alaska
      Place_Keyword: USA
      Place_Keyword: Western Gulf of Alaska


  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:
    Curtis Thompson (Chief Mate);
    Dave Aldridge (Watchstander);
    Dave Hogg (Electronics Technician);
    Dick Sylvester (Geophysicist);
    Doug Varchol (Watchstander);
    George Gunther (Watchstander);
    Jack Lee (Electronics Technician);
    Joe Edwards (Mechanical Technician);
    John Dunlavey (Watchstander);
    Ken Parolski (Watchstander);
    Mark Holmes (Geophysicist);
    Mark Sanders (Watchstander);
    Mike Fisher (Geophysicist);
    Paul Ledman (Watchstander);
    Paul Twitchell (Mechanical Technician);
    Roland Von Huene (Chief Scientist);
    Steve Davenport (Watchstander);
    Steve Lankford (Dafe Curator);
    Terry Ruff (Ship Captain)

  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/
      Other_Citation_Details:
        Fisher, M. A., von Huene, R. E., and Hampton, M. A., 1984,
        Summary geologic report for petroleum lease sale 100, Kodiak Shelf, Alaska:
        U.S. Geological Survey Open-File Report 84-24, 49 p., URL:
        http://pubs.er.usgs.gov/usgspubs/ofr/ofr8424.
          
        Fisher, Michael A., von Huene, Roland, and Steele, William Clinton, 1983,
        Marine free-air gravity map of the western Gulf of Alaska, lower Cook Inlet, and Shelikof Strait, Alaska:
        U.S. Geological Survey Open-File Report 83-52, 2 maps, URL:
        http://pubs.er.usgs.gov/usgspubs/ofr/ofr8352.
          
        Mann, Dennis M. and von Huene, Roland, 1984,
        Multichannel seismic-reflection profiles collected in 1977 in the western Gulf of Alaska:
        U.S. Geological Survey Open-File Report 84-7, 3 p., URL:
        http://pubs.er.usgs.gov/usgspubs/ofr/ofr847.




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 (l-7-77-wg.010 [DRS])
    >YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    >197707031548000    197707042202100
    >197707042248100    197707051200500
    >197707051207000    197707051316000
    >197707051325400    197707052015400
    >197707052025100    197707060404100
    >197707060414100    197707061243200
    >197707061248400    197707062228400
    >197707062235200    197707070726200
    >197707070736200    197707091829500
    >197707091844300    197707091844300
    >197707091859300    197707091859300
    >197707091914300    197707091914300
    >197707091929300    197707091929300
    >197707091944300    197707091944300
    >197707091959300    197707091959300
    >197707092014300    197707092014300
    >197707092029300    197707092029300
    >197707092044300    197707092044300
    >197707092100100    197707092144300
    >197707092158100    197707100059300
    >197707100104500    197707100812500
    >197707100827300    197707100827300
    >197707100842300    197707100842300
    >197707100857300    197707100857300
    >197707100912300    197707100912300
    >197707100927300    197707100927300
    >197707100942300    197707100942300
    >197707100957300    197707100957300
    >197707101012300    197707101012300
    >197707101027300    197707101027300
    >197707101042300    197707101042300
    >197707101054200    197707101759400
    >197707101824500    197707132130100
    >197707132140400    197707151438300
    >197707151449300    197707151624500
    >197707151634300    197707170126100
    >197707170232100    197707170330100
    >197707170346100    197707170649300
    >197707170718100    197707170802100
    >197707170814100    197707171338100
    >197707171346100    197707171406100
    >197707171414100    197707171422100
    >197707171436100    197707171522100
    >197707171537000    197707171537000
    >197707171552000    197707171552000
    >197707171607000    197707171607000
    >197707171622000    197707171622000
    >197707171637000    197707171637000
    >197707171652000    197707171652000
    >197707171707000    197707171707000
    >197707171722000    197707171722000
    >197707171737000    197707171737000
    >197707171752000    197707171752000
    >197707171807000    197707171807000
    >197707171822000    197707171822000
    >197707171837000    197707171837000
    >197707171854000    197707172208200
    >197707172214000    197707172217000
    >197707172228200    197707172331400
    >197707172354000    197707181451100
    >197707181527100    197707181933300
    >197707181950500    197707182020500
    >197707182029300    197707190540500
    >197707190550300    197707190637100
    >197707190643100    197707190659100
    >197707190750500    197707191600100
    >197707191615000    197707191615000
    >197707191630000    197707191630000
    >197707191645000    197707191645000
    >197707191700100    197707191747300
    >197707191811500    197707191928500
    >197707191936100    197707192024100
    >197707192030500    197707192042300
    >197707192050500    197707200009100
    >197707200015100    197707200134500
    >197707200144300    197707200314500
    >197707200324100    197707201239300
    >197707201316500    197707201335500
    >197707201355300    197707210117500
    >197707210128100    197707210218300
    >197707210227500    197707210304300
    >197707210310100    197707210445100
    >197707210454100    197707210546500
    >197707210554100    197707210627500
    >197707210646300    197707211252100
    >197707211326500    197707212304300
    >197707212310300    197707212358100
    >197707220010200    197707221023400
    >197707221031000    197707221736000
    >YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    >Gravity Data (l-7-77-wg.162_010)
    >YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    >197707031548400    197707042156300
    >197707042216100    197707051151100
    >197707051157000    197707052005400
    >197707052015100    197707062219000
    >197707062225200    197707092134300
    >197707092148100    197707100802500
    >197707101034230    197707101750000
    >197707101814500    197707132120100
    >197707132130400    197707172207000
    >197707172218200    197707212348100
    >197707220000200    197707221736000
    >YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    >Magnetics Data (l-7-77-wg.260_010)
    >YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    >197707061130210    197707070005030
    >197707070735000    197707080409160
    >197707081118250    197707081303500
    >197707081329370    197707081840220
    >197707081901290    197707090408300
    >197707090544060    197707092157060
    >197707092209180    197707100812300
    >197707101043000    197707101633000
    >197707110412540    197707110413540
    >197707110427300    197707111319180
    >197707111550300    197707130815360
    >197707130826240    197707131757300
    >197707131804420    197707140450000
    >197707141541420    197707150617480
    >197707171000120    197707171825360
    >197707221023000    197707221036180
    >YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    >Bathymetry Data (l-7-77-wg.335_010)
    >YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    >197707031830000    197707032200000
    >197707032340000    197707040700000
    >197707040745000    197707050255000
    >197707050310000    197707050455000
    >197707050719000    197707050805000
    >197707050820000    197707060005000
    >197707060025000    197707060225000
    >197707061100000    197707061650000
    >197707061705000    197707061720000
    >197707061740000    197707061747000
    >197707061830000    197707070330000
    >197707070600000    197707071345000
    >197707071410000    197707071720000
    >197707071736000    197707072030000
    >197707072055000    197707081010000
    >197707081030000    197707090320000
    >197707090345000    197707090400000
    >197707090415000    197707090645000
    >197707090710000    197707090820000
    >197707090855000    197707092300000
    >197707092320000    197707100715000
    >197707100730000    197707101630000
    >197707101910000    197707111215000
    >197707111230000    197707130150000
    >197707130210000    197707140710000
    >197707140730000    197707142140000
    >197707142155000    197707150041480
    >197707150054420    197707150108480
    >197707150120360    197707150153480
    >197707150213480    197707150213480
    >197707150225000    197707150243360
    >197707150256120    197707150309120
    >197707150320300    197707150329540
    >197707150340000    197707150340000
    >197707150353180    197707150939300
    >197707150950000    197707151050000
    >197707151110000    197707151110000
    >197707151217540    197707151217540
    >197707151230000    197707151236000
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    >197707151322540    197707151329540
    >197707151341300    197707160456480
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    >197707201000000    197707201000000
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    >197707201903000    197707201903000
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    >197707202330000    197707210000000
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    >197707210350000    197707210356000
    >197707210410000    197707210410000
    >197707210433000    197707210544000
    >197707210555000    197707210630000
    >197707210644000    197707210836000
    >197707210850000    197707210935000
    >197707210950000    197707211000000
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    >197707211100000    197707211110000
    >197707211130000    197707211335000
    >197707211350000    197707211630000
    >197707211710000    197707211724000
    >197707211740000    197707211835000
    >197707211850000    197707212340000
    >197707220520000    197707220540000
    >197707220553000    197707220830000
    >197707220845000    197707220845000
    >197707220900000    197707220900000
    >197707220915000    197707220915000
    >197707220930000    197707220930000
    >197707220945000    197707220945000
    >197707221000000    197707221000000
    >197707221015000    197707221015000
    >197707221030000    197707221030000
    >197707221045000    197707221045000
    >197707221100000    197707221100000
    >197707221115000    197707221115000
    >197707221130000    197707221130000
    >197707221145000    197707221145000
    >197707221200000    197707221200000
    >197707221215000    197707221215000
    >197707221230000    197707221230000
    >197707221245000    197707221245000
    >197707221300000    197707221300000
    >197707221315000    197707221315000
    >197707221330000    197707221330000
    >197707221345000    197707221345000
    >197707221400000    197707221400000
    >197707221415000    197707221415000
    >197707221430000    197707221430000
    >197707221445000    197707221445000
    >197707221500000    197707221500000
    >197707221515000    197707221515000
    >197707221530000    197707221530000
    >197707221545000    197707221545000
    >197707221600000    197707221600000
    >YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    >Seismic Shots Data (l-7-77-wg.420_010)
    >YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    >197707061100210    197707070325080
    >197707070558150    197707070728140
    >197707070733370    197707071336440
    >197707071950570    197707080355470
    >197707080755150    197707081254550
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    >197707081815120    197707082158570
    >197707090158110    197707090257230
    >197707090302290    197707090746210
    >197707090756520    197707091509230
    >197707091707160    197707100550520
    >197707100805290    197707101623560
    >197707101907040    197707102036320
    >197707102043160    197707102355130
    >197707110243110    197707111311540
    >197707111838540    197707112208070
    >197707112214490    197707121827510
    >197707122050130    197707122225290
    >197707122232530    197707130044240
    >197707130200140    197707130406360
    >197707130413320    197707130837310
    >197707130857080    197707131057360
    >197707131120150    197707131857490
    >197707131903050    197707140039400
    >197707140046040    197707140058080
    >197707140655040    197707140710360
    >197707140716580    197707140936270
    >197707141000240    197707141146030
    >197707141151080    197707141504370
    >197707141512110    197707141617210
    >197707141653470    197707150001390
    >197707150015300    197707150029360
    >197707150035400    197707150542570
    >197707150549000    197707150602150
    >197707150746130    197707150840030
    >197707150919540    197707150935580
    >197707150941190    197707151125240
    >197707151201390    197707151845210
    >197707151851240    197707151912500
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    >197707211113310    197707211439190
    >197707211820470    197707211827080
    >197707211833190    197707212343230
    >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
        >Converted to time format with year at start.
        >
        >01/24/86 KAYE DUA0:[DATA.L777WG.N]L777WG.010;
        >DRB0:[DRS.REFMT]REFORMAT.EXE;5
        >
      Process_Date: 19960119

      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  /tiger/l/l777wg/grav/l-7-77-wg.162_010
        >/bear/programs/edit/automerge/automerge
        >
        >Input was...
        >Converted to time format with year at start.
        >
        >04/25/88 BECKIE DUA0:[DATA.L476WG]L777WG.162;
        >DUA0:[DRS.GRV]GRAVRED.EXE;4
        >Free Air Anomaly data
        >
        >11/27/85 BARB DUA0:[DATA.L777WG.G]L777WG.140
        >DRB0:[DRS.REFMT]REFORMAT.EXE;5
        >
        >0.9948 S53
        >
        >12/23/85 BARB DUA0:[DATA.L777WG.G]L777WG.111;
        >DRB0:[DRS.REFMT]REFORMAT.EXE;5
        >
        >12/23/85 BARB DUA0:[DATA.L777WG.G]L777WG.111
        >DRB0:[DRS.REFMT]REFORMAT.EXE;5
        >
        >04/18/88 BECKIE DUA0:[DATA.L476WG]L777WG.070;
        >DUA0:[DRS.NAV]EOTCSSP.EXE;1
        >Eotvos/course/speed/distance data
        >
        >01/24/86 KAYE DUA0:[DATA.L777WG.N]L777WG.010;
        >DRB0:[DRS.REFMT]REFORMAT.EXE;5
        >
        >Input was...
        >Converted to time format with year at start.
        >
        >01/24/86 KAYE DUA0:[DATA.L777WG.N]L777WG.010;
        >DRB0:[DRS.REFMT]REFORMAT.EXE;5
        >
        >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
        >06/21/2012 carolyn l-7-77-wg.260_010
        >
        >Reprocessed using subroutines from Susan Macmillan's
        >IGRF SYNTHESIS PROGRAM 
        >with IGRF-11 coeffiecients integrated into the source code.
        >/infobank/programs/mag/magred11/magred11.for
        >Using geodetic coordinate system (Earth shape approximated by spheriod)
        >with altitude 0.0 km (for sea level).
        >
        >Input was...
        >10/31/1998  /tiger/l/l777wg/mag/l-7-77-wg.240_010
        >/bear/programs/edit/automerge/automerge
        >
        >Converted to time format with year at start.
        >
        >01/24/86 CAROLYN DRS$DATA:[L777WG.M]L777WG.240;
        >DRB0:[DRS.REFMT]REFORMAT.EXE;5
        >187/1130-189/1905 was F.1 from Clint
        >189/1905-203/1036 was L777WG.DRCPF1.MAGSC1 on TAM211
        >                  was L777WG240.DAT        on VAM211
        >the slave values look more like regional
        >
        >Converted to time format with year at start.
        >
        >01/24/86 KAYE DUA0:[DATA.L777WG.N]L777WG.010;
        >DRB0:[DRS.REFMT]REFORMAT.EXE;5
        >
        >time, lat, long, time(sec) to nearest nav fix, data values
      Process_Date: 20120621

      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  /tiger/l/l777wg/bath/l-7-77-wg.335_010
        >/bear/programs/edit/automerge/automerge
        >
        >Input was...
        >Converted to time format with year at start.
        >
        >02/06/86 BECKIE DISK$USERDISK:[BECKIE.TEMP]L777WG.335;
        >DRB0:[DRS.BAT]BATRED.EXE;1
        >This file was hand-digetized in 2-way traveltime(secs).
        >It was reduced using no Matthews correction and velocity
        >of sound assumed was 1500m/sec.
        >
        >Input was...
        >Converted to time format with year at start.
        >
        >01/24/86 KAYE DUA0:[DATA.L777WG.N]L777WG.010;
        >DRB0:[DRS.REFMT]REFORMAT.EXE;5
        >
        >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: Western Gulf of Alaska
  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 

  Overview_Description:
    Entity_and_Attribute_Overview: Seismic Shots 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 L-7-77-WG 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: 2.7

      Digital_Transfer_Option:
        Online_Option:
          Computer_Contact_Information:
            Network_Address:
              Network_Resource_Name: http://walrus.wr.usgs.gov/infobank/l/l777wg/html/l-7-77-wg.nav.html

    Digital_Form:
      Digital_Transfer_Information:
        Format_Name: ASCII
        File_Decompression_Technique: No compression applied
        Transfer_Size: 6.9

      Digital_Transfer_Option:
        Online_Option:
          Computer_Contact_Information:
            Network_Address:
              Network_Resource_Name: http://walrus.wr.usgs.gov/infobank/l/l777wg/html/l-7-77-wg.grav.html

    Digital_Form:
      Digital_Transfer_Information:
        Format_Name: ASCII
        File_Decompression_Technique: No compression applied
        Transfer_Size: 5.6

      Digital_Transfer_Option:
        Online_Option:
          Computer_Contact_Information:
            Network_Address:
              Network_Resource_Name: http://walrus.wr.usgs.gov/infobank/l/l777wg/html/l-7-77-wg.mag.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/l/l777wg/html/l-7-77-wg.bath.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/l/l777wg/html/l-7-77-wg.seis.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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Page Last Modified: Tue Oct 29 12:51:23 PDT 2013  (chd)