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What does this data set describe?

Title:
Geophysical data of field activity L-4-76-WG in Western Gulf of Alaska from 06/26/1976 to 07/25/1976
Abstract:
Chief Scientist: Roland Von Huene. Geophysical data (uniboom, minisparker, gravity, 24channel, airgun, airgunmonitor, sparker, 3dot5khz, bathnav, Digitrack, dopplersonar, integratednavigation, miniranger, sonobuoy, airgunarcer, gradiometer, uniboomminisparker) of field activity L-4-76-WG in Western Gulf of Alaska from 06/26/1976 to 07/25/1976, <http://walrus.wr.usgs.gov/infobank/l/l476wg/html/l-4-76-wg.meta.html>.
Supplemental_Information:

Equipment Used -
uniboom
minisparker
gravity
24channel 24-channel seismic
airgun single-channel airgun
airgunmonitor single-channel airgun monitor
sparker
3dot5khz 3.5 khz bathymetry
bathnav bathymetry/navigation
Digitrack
dopplersonar
integratednavigation
miniranger
sonobuoy
airgunarcer single-channel arcer
gradiometer
uniboomminisparker
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:
<A HREF ="<http://pubs.er.usgs.gov/usgspubs/ofr/ofr8424>" target ="SW"><http://pubs.er.usgs.gov/usgspubs/ofr/ofr8424>.
&nbsp;&nbsp;
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:
<A HREF ="
<http://pubs.er.usgs.gov/usgspubs/ofr/ofr8352>" target ="SW"><http://pubs.er.usgs.gov/usgspubs/ofr/ofr8352>.

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.).
  1. How should this data set be cited?

    U.S. Geological Survey (USGS) <http://www.usgs.gov/>, Coastal and Marine Geology Program (CMGP) <http://marine.usgs.gov/>, 20131029, Geophysical data of field activity L-4-76-WG in Western Gulf of Alaska from 06/26/1976 to 07/25/1976: U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov>, Menlo Park, CA.

    Online Links:

  2. What geographic area does the data set cover?

    West_Bounding_Coordinate: -154.37817
    East_Bounding_Coordinate: -124.60397
    North_Bounding_Coordinate: 59.09326
    South_Bounding_Coordinate: 48.45923

  3. What does it look like?

  4. Does the data set describe conditions during a particular time period?

    Beginning_Date: 26-Jun-1976
    Ending_Date: 25-Jul-1976
    Currentness_Reference: ground condition

  5. What is the general form of this data set?

  6. How does the data set represent geographic features?

    1. How are geographic features stored in the data set?

      Indirect_Spatial_Reference: Western Gulf of Alaska
      This is a Point data set. It contains the following vector data types (SDTS terminology):
      • Point

    2. What coordinate system is used to represent geographic features?

      Horizontal positions are specified in geographic coordinates, that is, latitude and longitude. Latitudes are given to the nearest 0.00001. Longitudes are given to the nearest 0.00001. Latitude and longitude values are specified in Decimal degrees.

      The horizontal datum used is North American Datum of 1927.
      The ellipsoid used is Clarke 1866.
      The semi-major axis of the ellipsoid used is 6378206.4.
      The flattening of the ellipsoid used is 1/294.98.

      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


  7. How does the data set describe geographic features?

    Entity_and_Attribute_Overview:
    Bathymetry with Time Stamp <http://walrus.wr.usgs.gov/infobank/programs/html/definition/bath.html>
    Entity_and_Attribute_Overview:
    Gravity with Time Stamp <http://walrus.wr.usgs.gov/infobank/programs/html/definition/grav.html>
    Entity_and_Attribute_Overview:
    Magnetics with Time Stamp <http://walrus.wr.usgs.gov/infobank/programs/html/definition/mag.html>
    Entity_and_Attribute_Overview:
    Navigation with Time Stamp <http://walrus.wr.usgs.gov/infobank/programs/html/definition/nav.html>
    Entity_and_Attribute_Overview:
    Seismic Shots with Time Stamp <http://walrus.wr.usgs.gov/infobank/programs/html/definition/seis.html>


Who produced the data set?

  1. Who are the originators of the data set? (may include formal authors, digital compilers, and editors)

  2. Who also contributed to the data set?

    Allan Krill (Watchstander); Alan Long (Geophysicist); Andy Montez (Mechanical Technician); Curtis Thompson (Chief Mate); Darlene Condra (Watchstander); Dave Aldridge (Watchstander); Dennis Mann (Ch. Navigator); Diane Minasian (Watchstander); Gary Younse (Watchstander); George Young (Watchstander); Jack Lee (Electronics Technician); Jean Newcombe (Watchstander); Joe Edwards (Mechanical Technician); Joe Metcalf (Electronics Technician); Joe Simmons (Oceanographer); John Simpson (Chief Engineer); Karen Bachmann (Watchstander); Kim Bennetts (Watchstander); Lydia Shuff (Watchstander); Mark Holmes (Geophysicist); Mark Sander (Navigator); Mike Fisher (Geophysicist); Milt Randall (Watchstander); Nina Morgan (Dafe Curator); Pat McCrory (Navigator); Paul Twichell (Mechanical Technician); Beckie Larsen (Dafe Curator); Bob Brune (Geophysicist); Roland Von Huene (Chief Scientist); Sharon Allshouse (Watchstander); Terry Kelley (Electronics Technician); Terry Ruff (Ship Captain); Tom Thornton (Electronics Technician)

  3. To whom should users address questions about the data?

    U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov>
    Attn: Clint Steele <http://walrus.wr.usgs.gov/staff/csteele.html>
    InfoBank Group Leader <http://walrus.wr.usgs.gov/staff/csteele.html>
    USGS, MailStop 999, 345 Middlefield Road
    Menlo Park, CA 94025-3561
    USA

    (650) 329-5055 (voice)
    (650) 329-5190 (FAX)
    infobank@octopus.wr.usgs.gov <mailto:infobank@octopus.wr.usgs.gov>


Why was the data set created?

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


How was the data set created?

  1. From what previous works were the data drawn?

  2. How were the data generated, processed, and modified?

    Date: 19-Jan-1996 (process 1 of 4)
    Navigation Data
    Converted to time format with year at start.
    
    01/31/86 KAYE DUA0:[DATA.L476WG.N]L476WG.012;
    DRB0:[DRS.REFMT]REFORMAT.EXE;5
    
    

    Person who carried out this activity:

    U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov>
    Attn: Clint Steele <http://walrus.wr.usgs.gov/staff/csteele.html>
    InfoBank Group Leader <http://walrus.wr.usgs.gov/staff/csteele.html>
    USGS, MailStop 999, 345 Middlefield Road
    Menlo Park, CA 94025-3561
    USA

    (650) 329-5055 (voice)
    (650) 329-5190 (FAX)
    infobank@octopus.wr.usgs.gov <mailto:infobank@octopus.wr.usgs.gov>

    Date: 31-Oct-1998 (process 2 of 4)
    Gravity Data
    10/31/1998  /tiger/l/l476wg/grav/l-4-76-wg.162_012
    /bear/programs/edit/automerge/automerge
    
    Input was...
    Converted to time format with year at start.
    
    04/26/88 BECKIE DUA0:[DATA.L476WG]L476WG.162;
    DUA0:[DRS.EDIT]SKIPNSAVE.EXE;1
    Free Air Anomaly data
    
    04/25/88 BECKIE DUA0:[DATA.L476WG]L476WG.162;
    DUA0:[DRS.GRV]GRAVRED.EXE;4
    Free Air Anomaly data
    
    12/24/85 BARB DUA0:[DATA.L476WG.G]L476WG.140;
    DRB0:[DRS.REFMT]REFORMAT.EXE;5
    
    04/25/88 BECKIE DUA0:[DATA.L476WG]L476SKP.112;
    DUA0:[DRS.EDIT]SKIPNSAVE.EXE;1
    Raw gravity data from analog meter
    
    01/16/85 BARB DUA0:[DATA.L476WG.G]L476WG.112
    DRB0:[DRS.REFMT]REFORMAT.EXE;5
    have only the gravity values for cruise starting at 1781300000
    
    03/07/88 BECKIE DUA0:[DATA.L476WG]L476WG.071;
    DUA0:[DRS.NAV]EOTCSSP.EXE;1
    Eotvos/course/speed/distance data
    
    03/07/88 BECKIE DUA0:[DATA.L476WG]L476WG.070;
    DUA0:[DRS.NAV]EOTCSSP.EXE;1
    Eotvos/course/speed/distance data
    
    01/31/86 KAYE DUA0:[DATA.L476WG.N]L476WG.012;
    DRB0:[DRS.REFMT]REFORMAT.EXE;5
    
    Input was...
    Converted to time format with year at start.
    
    01/31/86 KAYE DUA0:[DATA.L476WG.N]L476WG.012;
    DRB0:[DRS.REFMT]REFORMAT.EXE;5
    
    time, lat, long, time(sec) to nearest nav fix, data values
    

    Person who carried out this activity:

    U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov>
    Attn: Clint Steele <http://walrus.wr.usgs.gov/staff/csteele.html>
    InfoBank Group Leader <http://walrus.wr.usgs.gov/staff/csteele.html>
    USGS, MailStop 999, 345 Middlefield Road
    Menlo Park, CA 94025-3561
    USA

    (650) 329-5055 (voice)
    (650) 329-5190 (FAX)
    infobank@octopus.wr.usgs.gov <mailto:infobank@octopus.wr.usgs.gov>

    Date: 21-Jun-2012 (process 3 of 4)
    Magnetics Data
    06/21/2012 carolyn l-4-76-wg.260_012
    
    Reprocessed using subroutines from Susan Macmillan's
    IGRF SYNTHESIS PROGRAM <http://www.ngdc.noaa.gov/IAGA/vmod/igrf11.f>
    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/l476wg/mag/l-4-76-wg.240_012
    /bear/programs/edit/automerge/automerge
    
    Converted to time format with year at start.
    
    02/07/86 CAROLYN DRS$DATA:[L476WG.M]L476WG.240;
    DRB0:[DRS.REFMT]REFORMAT.EXE;5
    179/2136-180/0553 was f.1 from Clint
    180/0553-180/2310 was L476WG1.DRKPB1.MAGSD1 on TAM376
                          L476WG1240.DAT        on VAM376
    180/2310-183/0054 was f.2 from Clint
    183/0105-183/0939 was f.3 from Clint
    183/1423-184/0059 was f.4 from Clint
    184/0059-186/0612 was f.5 from Clint
    186/0648-189/0928 was f.6 from Clint
    189/1343-192/0459 was f.7 from Clint
    192/0459-205/0330 was L476WG2.DRCPF1.MAGSD1 on TAM376
                          L476WG2240.DAT        on VAM376
    
    Converted to time format with year at start.
    
    01/31/86 KAYE DUA0:[DATA.L476WG.N]L476WG.012;
    DRB0:[DRS.REFMT]REFORMAT.EXE;5
    
    time, lat, long, time(sec) to nearest nav fix, data values
    

    Person who carried out this activity:

    U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov>
    Attn: Clint Steele <http://walrus.wr.usgs.gov/staff/csteele.html>
    InfoBank Group Leader <http://walrus.wr.usgs.gov/staff/csteele.html>
    USGS, MailStop 999, 345 Middlefield Road
    Menlo Park, CA 94025-3561
    USA

    (650) 329-5055 (voice)
    (650) 329-5190 (FAX)
    infobank@octopus.wr.usgs.gov <mailto:infobank@octopus.wr.usgs.gov>

    Date: 31-Oct-1998 (process 4 of 4)
    Bathymetry Data
    10/31/1998  /tiger/l/l476wg/bath/l-4-76-wg.335_012
    /bear/programs/edit/automerge/automerge
    
    Input was...
    Converted to time format with year at start.
    
    02/11/86 BECKIE DISK$USERDISK:[BECKIE.TEMP]L476WG.335;
    DRB0:[DRS.BAT]BATRED.EXE;1
    This file was hand-digetized in 2-way traveltime(secs).
    It ws reduced using no Matthews correction and the
    velocity of sound assumed was 1500m/sec.
    
    Input was...
    Converted to time format with year at start.
    
    01/31/86 KAYE DUA0:[DATA.L476WG.N]L476WG.012;
    DRB0:[DRS.REFMT]REFORMAT.EXE;5
    
    time, lat, long, time(sec) to nearest nav fix, data values
    

    Person who carried out this activity:

    U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov>
    Attn: Clint Steele <http://walrus.wr.usgs.gov/staff/csteele.html>
    InfoBank Group Leader <http://walrus.wr.usgs.gov/staff/csteele.html>
    USGS, MailStop 999, 345 Middlefield Road
    Menlo Park, CA 94025-3561
    USA

    (650) 329-5055 (voice)
    (650) 329-5190 (FAX)
    infobank@octopus.wr.usgs.gov <mailto:infobank@octopus.wr.usgs.gov>

  3. What similar or related data should the user be aware of?

    U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov>, Unknown, USGS/CMG Information Bank <http://walrus.wr.usgs.gov/infobank/>: U.S. Geological Survey (USGS) <http://www.usgs.gov> Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov>, Menlo Park, CA.

    Online Links:

    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: <A HREF ="<http://pubs.er.usgs.gov/usgspubs/ofr/ofr8424>" target ="SW"><http://pubs.er.usgs.gov/usgspubs/ofr/ofr8424>. &nbsp;&nbsp; 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: <A HREF ="<http://pubs.er.usgs.gov/usgspubs/ofr/ofr8352>" target ="SW"><http://pubs.er.usgs.gov/usgspubs/ofr/ofr8352>.



How reliable are the data; what problems remain in the data set?

  1. How well have the observations been checked?

    Identified as best available version.

  2. How accurate are the geographic locations?

    Unspecified

  3. How accurate are the heights or depths?

    Unspecified

  4. Where are the gaps in the data? What is missing?

    Start and end date/times of data

    Navigation Data (l-4-76-wg.012 [DRS])
    YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    197606260814000    197607120410000
    197607120522000    197607120522000
    197607120552000    197607120552000
    197607120708000    197607120708000
    197607120758000    197607120758000
    197607120822000    197607120822000
    197607121132000    197607121132000
    197607121154000    197607121154000
    197607121316000    197607121316000
    197607121344000    197607121344000
    197607121542000    197607121542000
    197607121728000    197607121728000
    197607121840000    197607121840000
    197607121904000    197607121920000
    197607122026000    197607122026000
    197607122256100    197607130057300
    197607130141200    197607152022300
    197607152200400    197607172011400
    197607172133300    197607180249300
    197607180436000    197607180436000
    197607180510000    197607180510000
    197607180658000    197607180658000
    197607181004400    197607200639000
    197607201158500    197607210742200
    197607210811000    197607230100000
    197607230220000    197607230220000
    197607230408000    197607230408000
    197607230550000    197607230550000
    197607230740000    197607240014100
    197607240115100    197607251419500
    YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    Gravity Data (l-4-76-wg.162_012)
    YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    197606261250000    197606261640000
    197606261650000    197606261650000
    197606261700000    197606272330000
    197606272340000    197606272340000
    197606272350000    197606280040000
    197606280050000    197606280050000
    197606280100000    197606282350000
    197606290000000    197606290000000
    197606290010000    197606290300000
    197606290400000    197606290815000
    197606290840000    197606291045000
    197606291115000    197606291220000
    197606291230000    197606291230000
    197606291240000    197606291245000
    197606291255000    197606291255000
    197606291305000    197606291540000
    197606291605000    197606291840000
    197606291950000    197606300250000
    197606300315000    197606302215000
    197606302225000    197606302225000
    197606302235000    197607010040000
    197607010120000    197607010130000
    197607010140000    197607010140000
    197607010150000    197607010910000
    197607010920000    197607010920000
    197607010930000    197607022055000
    197607022130000    197607022225000
    197607022300000    197607030800000
    197607030830000    197607031515000
    197607031525000    197607031600000
    197607031630000    197607031735000
    197607031800000    197607040355000
    197607040810000    197607041110000
    197607041120000    197607041120000
    197607041130000    197607041200000
    197607041225000    197607041435000
    197607041655000    197607042220000
    197607042250000    197607042320000
    197607050000000    197607050850000
    197607050950000    197607051745000
    197607051755000    197607051755000
    197607051805000    197607051845000
    197607051910000    197607060200000
    197607060240000    197607061815000
    197607061825000    197607061825000
    197607061835000    197607070555000
    197607070710000    197607071050000
    197607071130000    197607071325000
    197607071335000    197607071335000
    197607071345000    197607071615000
    197607071720000    197607072350000
    197607080035000    197607081030000
    197607081150000    197607081340000
    197607111806500    197607111810500
    197607112230400    197607112326400
    197607120130400    197607120351400
    197607120359000    197607120400200
    197607120408400    197607120410400
    197607120417200    197607122029400
    197607122051400    197607122053000
    197607122142200    197607122226200
    197607122236400    197607122236400
    197607122246100    197607130037300
    197607130131200    197607141010400
    197607141017400    197607141020400
    197607141027300    197607152003100
    197607152149000    197607161017000
    197607161026200    197607161027000
    197607161036100    197607180230300
    197607180519000    197607180523000
    197607180630200    197607200620400
    197607200627000    197607200630000
    197607200655100    197607200655100
    197607201050500    197607210954000
    197607211002000    197607211004000
    197607211012000    197607230340200
    197607230412000    197607232330200
    197607232336200    197607232340200
    197607232346100    197607251351100
    YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    Magnetics Data (l-4-76-wg.260_012)
    YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    197606272136050    197607010054420
    197607010105420    197607010939270
    197607011423140    197607012041540
    197607012100000    197607012327460
    197607012334460    197607021615560
    197607021635080    197607040612240
    197607040648030    197607050752400
    197607050800170    197607050800220
    197607051015570    197607052345120
    197607060217060    197607070928150
    197607071343540    197607080807210
    197607121030000    197607132200000
    197607132250000    197607150436000
    197607150540000    197607180250000
    197607180326000    197607180500000
    197607180642000    197607180952000
    197607181008000    197607182250000
    197607182306000    197607191630000
    197607191636000    197607210500000
    197607210506000    197607221434000
    197607221510000    197607230330000
    YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    Bathymetry Data (l-4-76-wg.335_012)
    YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    197606261100180    197606262301360
    197606262350240    197606270058420
    197606270300300    197606271358360
    197606271415240    197606271928480
    197606271944060    197606271953240
    197606272006120    197606280214000
    197606280233240    197606280619060
    197606280629180    197606280629180
    197606280641120    197606280641120
    197606280651180    197606280657360
    197606280708120    197606280743060
    197606280758540    197606280826480
    197606280837360    197606280837360
    197606280850480    197606280947000
    197606280958120    197606281037360
    197606281048360    197606281048360
    197606281100240    197606281108480
    197606281121420    197606281121420
    197606281136180    197606282227120
    197606282239420    197606290321540
    197606290348240    197606291239420
    197606291416180    197606300133480
    197606300147180    197606300231480
    197606300337180    197606301658300
    197606301710180    197606301958180
    197606302009240    197607010046240
    197607010058420    197607010634060
    197607010730120    197607010938180
    197607010948300    197607011012180
    197607011024120    197607011054180
    197607011106120    197607011113060
    197607011125060    197607011230540
    197607011242420    197607011502480
    197607011517480    197607011529540
    197607011643180    197607020513360
    197607020523540    197607020937540
    197607020949120    197607022148180
    197607022200000    197607030207180
    197607030223120    197607030648540
    197607030709120    197607030946060
    197607030956120    197607031440120
    197607031451060    197607031511000
    197607031522180    197607040945540
    197607040956060    197607041633540
    197607041645000    197607050723540
    197607050751120    197607060256480
    197607060313420    197607061610120
    197607061623060    197607080214300
    197607080227480    197607081428180
    197607081629420    197607081911420
    197607111928000    197607120007120
    197607120047480    197607120119360
    197607120156060    197607121251240
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    197607221438000    197607221445120
    197607221457420    197607251418420
    YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    Seismic Shots Data (l-4-76-wg.420_012)
    YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    197606290430000    197606290430000
    197606290453000    197606290453000
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    197606292237000    197606292237000
    197606292329000    197606292343000
    197606300025000    197606300025000
    197606300055000    197606300115000
    197606300205000    197606300205000
    197607011335000    197607011354000
    197607011415000    197607011433000
    197607011510000    197607011510000
    197607011555000    197607011558000
    197607011652000    197607011652000
    197607011715000    197607011715000
    197607011744000    197607011744000
    197607011822000    197607011822000
    197607011854000    197607011910000
    197607011944000    197607011944000
    197607012007000    197607012007000
    197607012040000    197607012040000
    197607012110000    197607012158000
    197607012223000    197607012234000
    197607012347000    197607020000250
    197607020058000    197607020058000
    197607020134000    197607020134000
    197607020224000    197607020226000
    197607020248000    197607020248000
    197607020327000    197607020327000
    197607020409000    197607020459000
    197607020525000    197607020852000
    197607021911000    197607022001000
    197607022024000    197607022032000
    197607022054000    197607022114000
    197607022310000    197607022310000
    197607022337000    197607022350000
    197607030020000    197607030020000
    197607030056000    197607030056000
    197607030128000    197607030128000
    197607030206000    197607030206000
    197607030245000    197607030245000
    197607030327000    197607030327000
    197607030407000    197607030459000
    197607030526000    197607030558000
    197607030835000    197607031100000
    197607031124000    197607031147000
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    197607031414000    197607031414000
    197607031501000    197607031501000
    197607031545000    197607031545000
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    197607032152000    197607032322000
    197607032354000    197607032354000
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    197607040335000    197607040349000
    197607040419000    197607040419000
    197607040650000    197607040741000
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    197607040937000    197607040937000
    197607041008000    197607041015000
    197607041050000    197607041050000
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    197607041209000    197607041209000
    197607041251000    197607041251000
    197607041331000    197607041357000
    197607041425000    197607041425000
    197607041450000    197607041450000
    197607041708000    197607041726000
    197607041756000    197607041854000
    197607041915000    197607041935000
    197607042023000    197607042023000
    197607042050000    197607042121000
    197607042153000    197607042153000
    197607042217000    197607042237000
    197607050010000    197607050010000
    197607050052000    197607050052000
    197607050136000    197607050136000
    197607050215000    197607050215000
    197607050256000    197607050256000
    197607050340000    197607050342000
    197607050418000    197607050624000
    197607050652000    197607050705000
    197607050732000    197607050739000
    197607060315000    197607060343000
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    197607070026000    197607070026000
    197607070107000    197607070111000
    197607070300000    197607070315000
    197607070337000    197607070337000
    197607070425000    197607070606000
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    197607070850000    197607070850000
    197607070921000    197607070950000
    197607071013000    197607071013000
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    197607071317000    197607071317000
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    197607071601000    197607071601000
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    197607071744000    197607071905000
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    197607080137000    197607080137000
    197607080217000    197607080217000
    197607080259000    197607080259000
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    197607080719000    197607080731000
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    197607121107000    197607121107000
    197607121151000    197607121151000
    197607121235000    197607121837580
    197607121908130    197607122348430
    197607130012230    197607130040150
    197607130109420    197607130408300
    197607130730510    197607130855500
    197607130927370    197607130927370
    197607131005080    197607131005080
    197607131044480    197607131044480
    197607131122290    197607131122290
    197607131202240    197607131202240
    197607131235000    197607131643450
    197607132056160    197607132056160
    197607132141370    197607132141370
    197607132224280    197607132224280
    197607132304420    197607132304420
    197607132346170    197607132346170
    197607140029540    197607140042580
    197607140105390    197607140500000
    197607140825450    197607140845140
    197607140929130    197607140929130
    197607141014020    197607141014020
    197607141059460    197607141059460
    197607141143300    197607141200000
    197607141227000    197607141227000
    197607141306000    197607142039210
    197607142118200    197607142118200
    197607142201300    197607142201300
    197607142244140    197607142244140
    197607142329240    197607142329240
    197607150014240    197607150014240
    197607150036300    197607150036300
    197607150058120    197607150851090
    197607150915250    197607150915250
    197607150957200    197607150957200
    197607151039250    197607151120470
    197607151202370    197607151202370
    197607151242550    197607151330000
    197607152132550    197607152132550
    197607152204320    197607161452000
    197607161617000    197607162224280
    197607162256500    197607170318280
    197607170351310    197607170621000
    197607170829530    197607171047320
    197607171113130    197607171500000
    197607172146390    197607180245550
    197607180328150    197607190320000
    197607190905260    197607191803540
    197607192004460    197607200624110
    197607201049480    197607201049480
    197607201111300    197607201900000
    197607202112250    197607202112250
    197607202136040    197607210500040
    197607210619450    197607211148000
    197607211300200    197607211340130
    197607211401350    197607212310300
    197607220355000    197607221540000
    197607221832540    197607230300000
    YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    

  5. How consistent are the relationships among the observations, including topology?

    Unspecified


How can someone get a copy of the data set?

Are there legal restrictions on access or use of the data?

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.

  1. Who distributes the data set? (Distributor 1 of 1)

    U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov>
    Attn: Clint Steele <http://walrus.wr.usgs.gov/staff/csteele.html>
    InfoBank Group Leader <http://walrus.wr.usgs.gov/staff/csteele.html>
    USGS, MailStop 999, 345 Middlefield Road
    Menlo Park, CA 94025-3561
    USA

    (650) 329-5055 (voice)
    (650) 329-5190 (FAX)
    infobank@octopus.wr.usgs.gov <mailto:infobank@octopus.wr.usgs.gov>

  2. What's the catalog number I need to order this data set?

    Downloadable Data L-4-76-WG data set <http://walrus.wr.usgs.gov/infobank/l/l476wg/html/l-4-76-wg.meta.html>

  3. What legal disclaimers am I supposed to read?

    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.

  4. How can I download or order the data?

    • Availability in digital form:

Data format: ASCII Size: 0.4
Network links: <http://walrus.wr.usgs.gov/infobank/l/l476wg/html/l-4-76-wg.nav.html>

Data format: ASCII Size: 4.8
Network links: <http://walrus.wr.usgs.gov/infobank/l/l476wg/html/l-4-76-wg.grav.html>

Data format: ASCII Size: 2.6
Network links: <http://walrus.wr.usgs.gov/infobank/l/l476wg/html/l-4-76-wg.mag.html>

Data format: ASCII Size: 0.6
Network links: <http://walrus.wr.usgs.gov/infobank/l/l476wg/html/l-4-76-wg.bath.html>

Data format: ASCII Size: 0.1
Network links: <http://walrus.wr.usgs.gov/infobank/l/l476wg/html/l-4-76-wg.seis.html>

  • Cost to order the data: None


  • Who wrote the metadata?

    Dates:
    Last modified: 29-Oct-2013
    Metadata author:
    U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov>
    Attn: Clint Steele <http://walrus.wr.usgs.gov/staff/csteele.html>
    InfoBank Group Leader <http://walrus.wr.usgs.gov/staff/csteele.html>
    USGS, MailStop 999, 345 Middlefield Road
    Menlo Park, CA 94025-3561
    USA

    (650) 329-5055 (voice)
    (650) 329-5190 (FAX)
    infobank@octopus.wr.usgs.gov <mailto:infobank@octopus.wr.usgs.gov>

    Metadata standard:
    FGDC Content Standards for Digital Geospatial Metadata <http://www.fgdc.gov/> (FGDC-STD-001-1998 <http://www.its.nbs.gov/nbs/meta/meta.html>)


    Generated by mp version 2.9.13 on Tue Oct 29 12:51:06 2013