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What does this data set describe?

Title:
Geophysical data of field activity G-1-75-EG in Eastern Gulf of Alaska, Continental Shelf from 06/22/1975 to 08/27/1975
Abstract:
Chief Scientists: Terry Bruns, Ken Bayer, Gary Winkler. Geophysical data (24channel, uniboom, gravity, magnetics) of field activity G-1-75-EG in Eastern Gulf of Alaska, Continental Shelf from 06/22/1975 to 08/27/1975, <http://walrus.wr.usgs.gov/infobank/g/g175eg/html/g-1-75-eg.meta.html>.
Supplemental_Information:

Equipment Used -
24channel multichannel seismic
uniboom high resolution seismic
gravity
magnetics
Publications -
Bruns, T.R., and Bayer, Kenneth, 1977, Multichannel Seismic Reflection Data Acquired on the M/V Cecil H. Green in the Gulf of Alaska, June - August 1975, U. S. Geological Survey Open-File Report 77-352, URL:
<A HREF ="<http://pubs.usgs.gov/of/1977/0352/report.pdf>" target ="OF"><http://pubs.usgs.gov/of/1977/0352/report.pdf>


Carlson, Paul R., Bruns, Terry R., Molnia, Bruce F., and Schwab, William C., 1982,
Submarine valleys in the northeastern Gulf of Alaska; characteristics and probable origin:
Marine Geology, v. 47, no. 3-4, p. 217-242. <BR>


Carlson, Paul R., and Schwab, William C., 1982, Northern Gulf of Alaska environmental geology,
in Bruns, T. R., ed., Hydrocarbon resource report for proposed OCS lease sale 88; southeastern
Alaska, northern Gulf of Alaska, Cook Inlet, and Shelikof Strait, Alaska: U.S. Geological
Survey Open-File Report 82-0928, p. 73-86. <BR>


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 G-1-75-EG in Eastern Gulf of Alaska, Continental Shelf from 06/22/1975 to 08/27/1975: 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: -162.72705
    East_Bounding_Coordinate: -137.06030
    North_Bounding_Coordinate: 60.18927
    South_Bounding_Coordinate: 54.03096

  3. What does it look like?

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

    Beginning_Date: 22-Jun-1975
    Ending_Date: 27-Aug-1975
    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: Eastern Gulf of Alaska, Continental Shelf
      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?

    Terry Bruns (Chief Scientist, USGS Western Region); Ken Bayer (Chief Scientist, USGS Western Region); Gary Winkler (Chief Scientist, USGS Western Region)

  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: 06-Dec-1995 (process 1 of 4)
    Navigation Data
    Converted to time format with year at start.
    
    02/07/86 KAYE DUA0:[DATA.G175EG.N]G175EG.051;
    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/g/g175eg/grav/g-1-75-eg.162_051
    /bear/programs/edit/automerge/automerge
    
    Input was...
    Converted to time format with year at start.
    
    01/17/86 BARB DUA0:[DATA.G175EG.G]G175EG.162;
    DRB0:[DRS.REFMT]REFORMAT.EXE;5
    
    Input was...
    Converted to time format with year at start.
    
    02/07/86 KAYE DUA0:[DATA.G175EG.N]G175EG.051;
    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 g-1-75-eg.260_051
    
    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/g/g175eg/mag/g-1-75-eg.240_051
    /bear/programs/edit/automerge/automerge
    
    Converted to time format with year at start.
    
    01/10/86 CAROLYN DRS$DATA:[G175EG.M]G175EG.240;
    DRB0:[DRS.REFMT]REFORMAT.EXE;5
    177/0710-177/1248 was G175EG.240 from 75BKUP
    177/1250-239/1811 was G175EG.202 from Barb
    profile of slave values look like regional instead
    
    Converted to time format with year at start.
    
    02/07/86 KAYE DUA0:[DATA.G175EG.N]G175EG.051;
    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/g/g175eg/bath/g-1-75-eg.305_051
    /bear/programs/edit/automerge/automerge
    
    Input was...
    Converted to time format with year at start.
    
    05/15/86 CLINT DISK$USERDISK:[CLINT.GREEN]G175EG.300;
    DRB0:[CLINT.GREEN]TEMP.EXE;
    
    Input was...
    Converted to time format with year at start.
    
    02/07/86 KAYE DUA0:[DATA.G175EG.N]G175EG.051;
    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:
    Bruns, T.R., and Bayer, Kenneth, 1977, Multichannel Seismic Reflection Data Acquired on the M/V Cecil H. Green in the Gulf of Alaska, June - August 1975, U. S. Geological Survey Open-File Report 77-352, URL: <A HREF ="<http://pubs.usgs.gov/of/1977/0352/report.pdf>" target ="OF"><http://pubs.usgs.gov/of/1977/0352/report.pdf>
    Carlson, Paul R., Bruns, Terry R., Molnia, Bruce F., and Schwab, William C., 1982, Submarine valleys in the northeastern Gulf of Alaska; characteristics and probable origin: Marine Geology, v. 47, no. 3-4, p. 217-242.
    Carlson, Paul R., and Schwab, William C., 1982, Northern Gulf of Alaska environmental geology, in Bruns, T. R., ed., Hydrocarbon resource report for proposed OCS lease sale 88; southeastern Alaska, northern Gulf of Alaska, Cook Inlet, and Shelikof Strait, Alaska: U.S. Geological Survey Open-File Report 82-0928, p. 73-86.
    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 (g-1-75-eg.051 [SINS])
    YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    197506260701070    197508210957070
    197508211538350    197508211854000
    197508212109170    197508212250000
    197508220205000    197508220405000
    197508220711000    197508221111000
    197508221213080    197508221522550
    197508221826490    197508222127000
    197508230340580    197508231214360
    197508232336330    197508240732000
    197508241352420    197508241543000
    197508242047060    197508250103000
    197508250317320    197508250557200
    197508250800170    197508251200390
    197508251611560    197508252307000
    197508260351230    197508260512000
    197508260746590    197508261340340
    197508261929120    197508262045000
    197508270657380    197508270958260
    197508271614260    197508272001550
    YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    Gravity Data (g-1-75-eg.162_051)
    YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    197506260707000    197506261248000
    197506261258000    197506261523000
    197506261612000    197506262155000
    197506262220000    197506270054000
    197506270358000    197506270857000
    197506271145000    197506272153000
    197506272328000    197506280333000
    197506300658000    197506301108000
    197506301653000    197507010141000
    197507010210000    197507010833000
    197507010942000    197507011715000
    197507011851000    197507020422000
    197507020923000    197507021646000
    197507021902000    197507022150000
    197507030137000    197507030532000
    197507042328000    197507050433000
    197507050615000    197507050904000
    197507052027000    197507060305000
    197507060539000    197507061613000
    197507062044000    197507062113000
    197507062229000    197507070459000
    197507070846000    197507071325000
    197507071609000    197507072214000
    197507080147000    197507080942000
    197507081540000    197507082115000
    197507090205000    197507090929000
    197507100008000    197507100420000
    197507100659000    197507101315000
    197507101609000    197507102122000
    197507110212000    197507110245000
    197507110716000    197507110933000
    197507111059000    197507111546000
    197507111602000    197507112246000
    197507112314000    197507112326000
    197507120651000    197507121440000
    197507121504000    197507121926000
    197507122201000    197507130133000
    197507131416000    197507131636000
    197507131904000    197507140607000
    197507150824000    197507151700000
    197507181219000    197507181349000
    197507181635000    197507182142000
    197507182322000    197507182356000
    197507190234000    197507190944000
    197507191146000    197507191939000
    197507192216000    197507200441000
    197507200607000    197507201216000
    197507201315000    197507201343000
    197507201902000    197507202232000
    197507210200000    197507210621000
    197507210735000    197507211235000
    197507211354000    197507212240000
    197507222357000    197507230101000
    197507230756000    197507230952000
    197507231536000    197507231629000
    197507231755000    197507232102000
    197507261557000    197507262017000
    197507262133000    197507262336000
    197507270141000    197507270621000
    197507270757000    197507271047000
    197507272147000    197507280905000
    197507281143000    197507281759000
    197507281915000    197507290125000
    197507290249000    197507291227000
    197507291731000    197507292309000
    197507300423000    197507300519000
    197507310143000    197507310807000
    197508010455000    197508010940000
    197508011115000    197508011350000
    197508011540000    197508011847000
    197508011949000    197508012001000
    197508020856000    197508021000000
    197508021441000    197508030132000
    197508030436000    197508030838000
    197508031043000    197508031251000
    197508031413000    197508031445000
    197508031515000    197508031710000
    197508032222000    197508040716000
    197508040808000    197508040930000
    197508041034000    197508041111000
    197508041527000    197508041840000
    197508050127000    197508050325000
    197508050540000    197508050748000
    197508051857000    197508052310000
    197508060314000    197508060454000
    197508061700000    197508062153000
    197508062311000    197508070025000
    197508070226000    197508070356000
    197508072037000    197508072324000
    197508080125000    197508080519000
    197508081934000    197508090059000
    197508090651000    197508090932000
    197508091716000    197508092003000
    197508092135000    197508100452000
    197508100608000    197508100937000
    197508101226000    197508101400000
    197508101623000    197508102049000
    197508110742000    197508111414000
    197508142211000    197508150412000
    197508150629000    197508151218000
    197508162151000    197508162321000
    197508170215000    197508171131000
    197508171743000    197508180457000
    197508210000000    197508210510000
    197508210614000    197508211001000
    197508211539000    197508211855000
    197508212110000    197508212251000
    197508220205000    197508220407000
    197508220711000    197508221112000
    197508221214000    197508221526000
    197508221827000    197508222131000
    197508230341000    197508231218000
    197508232337000    197508240734000
    197508241353000    197508241544000
    197508242048000    197508250105000
    197508250318000    197508250601000
    197508250801000    197508251201000
    197508251612000    197508252310000
    197508260352000    197508260515000
    197508260747000    197508261342000
    197508261930000    197508262045000
    197508271658000    197508271808000
    YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    Magnetics Data (g-1-75-eg.260_051)
    YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    197506260710000    197506261248000
    197506261258000    197506261527000
    197506261609000    197506262157000
    197506262217000    197506270056000
    197506270355000    197506270639000
    197506270709000    197506270900000
    197506271142000    197506272155000
    197506272344000    197506280318000
    197506301650000    197506302357000
    197507010005000    197507010143000
    197507010207000    197507010835000
    197507010939000    197507011321000
    197507011417000    197507011503000
    197507011522000    197507011717000
    197507011848000    197507020424000
    197507020826000    197507021649000
    197507021859000    197507022152000
    197507030133000    197507030551000
    197507042325000    197507050436000
    197507050612000    197507050906000
    197507052024000    197507060305000
    197507060536000    197507061616000
    197507062041000    197507062116000
    197507062226000    197507070501000
    197507070843000    197507071327000
    197507071606000    197507072217000
    197507080144000    197507080945000
    197507081537000    197507082117000
    197507090139000    197507090933000
    197507100005000    197507100423000
    197507100657000    197507101052000
    197507101114000    197507101317000
    197507101559000    197507102317000
    197507110209000    197507110359000
    197507110713000    197507110936000
    197507111056000    197507111548000
    197507111559000    197507112248000
    197507112311000    197507120209000
    197507120648000    197507120759000
    197507120820000    197507121443000
    197507121502000    197507121928000
    197507122157000    197507130135000
    197507130252000    197507130534000
    197507131210000    197507131702000
    197507131901000    197507140609000
    197507141044000    197507141703000
    197507141936000    197507142139000
    197507150242000    197507150317000
    197507181215000    197507181429000
    197507181632000    197507182144000
    197507182319000    197507190037000
    197507190231000    197507190946000
    197507191143000    197507191941000
    197507192214000    197507200443000
    197507200605000    197507201218000
    197507201312000    197507201343000
    197507201905000    197507202234000
    197507210157000    197507210623000
    197507210732000    197507211237000
    197507211351000    197507212242000
    197507212354000    197507220542000
    197507220730000    197507221054000
    197507221251000    197507221815000
    197507222004000    197507222053000
    197507222308000    197507230103000
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    197508101223000    197508101402000
    197508101620000    197508102052000
    197508102332000    197508110321000
    197508110739000    197508111416000
    197508140709000    197508141218000
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    197508150632000    197508150909000
    197508150922000    197508151220000
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    197508170212000    197508170328000
    197508170441000    197508170646000
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    197508171740000    197508180458000
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    197508260744000    197508261342000
    197508261928000    197508262046000
    197508271701000    197508271811000
    YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    Bathymetry Data (g-1-75-eg.305_051)
    YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    197506260701070    197506261246400
    197506261252160    197506261523250
    197506261611330    197506262155090
    197506262219370    197506270054280
    197506270357460    197506270857060
    197506271144510    197506272153430
    197506272320040    197506280333580
    197506300657130    197506301045400
    197506301050430    197506301108390
    197506301652550    197507010141430
    197507010209060    197507010833030
    197507010941420    197507011715340
    197507011850330    197507020422390
    197507020922190    197507021646180
    197507021901460    197507022150030
    197507030136040    197507030532520
    197507042328040    197507050433460
    197507050614180    197507050904460
    197507052026040    197507060306520
    197507060538520    197507061613270
    197507062043130    197507062112520
    197507062228250    197507070459340
    197507070845390    197507071325340
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    197508041034010    197508041111420
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    197508080124490    197508080519250
    197508081933210    197508090059520
    197508090650280    197508090932000
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    197508100607160    197508100937070
    197508101225460    197508101400220
    197508101622520    197508102049370
    197508110741090    197508111414520
    197508142210190    197508150410190
    197508150634430    197508151218220
    197508162150580    197508162321100
    197508170214190    197508171131160
    197508171742180    197508180457060
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    197508211538340    197508211855400
    197508212109160    197508212251520
    197508220205030    197508220407540
    197508220711030    197508221112100
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    197508221826490    197508222131340
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    197508232336330    197508240734040
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    197508261929120    197508262045060
    197508270657370    197508271000460
    197508271614250    197508272001550
    YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    Seismic Shots Data (g-1-75-eg.421_051)
    YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    197506260701070    197506261246400
    197506261252160    197506261523250
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    197507042328040    197507050433460
    197507050614180    197507050904460
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    197507090204370    197507090929460
    197507100007190    197507100420010
    197507100659010    197507101315250
    197507101608490    197507102122430
    197507110211160    197507110236370
    197507110715510    197507110933340
    197507111058580    197507111546150
    197507111601130    197507112246160
    197507112313130    197507112325520
    197507120650480    197507121440460
    197507121504030    197507121926400
    197507122200490    197507130133040
    197507131415430    197507131636190
    197507131903300    197507140607220
    197507150823550    197507151701240
    197507181218180    197507181349010
    197507181634040    197507182141580
    197507182321580    197507182356100
    197507190233330    197507190944400
    197507191145120    197507191939520
    197507192215570    197507200441220
    197507200606570    197507201216340
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    197507220322270    197507220322270
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    197507271235580    197507271235580
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    197507271306380    197507271333020
    197507271427050    197507271427050
    197507271442050    197507271442050
    197507271456570    197507271456570
    197507271512060    197507271512060
    197507271527210    197507271527210
    197507271542050    197507271542050
    197507271557350    197507271557350
    197507271613400    197507271613400
    197507271630170    197507271630170
    197507271646150    197507271646150
    197507271701530    197507271701530
    197507271717190    197507271717190
    197507271733130    197507271733130
    197507271748590    197507271748590
    197507271758350    197507271758350
    197507272146390    197507280902210
    197507281142060    197507281759480
    197507281914360    197507290125160
    197507290248250    197507291227070
    197507291731000    197507292309580
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    197507310142190    197507310810220
    197508010454250    197508010940010
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    197508011948150    197508012003540
    197508012019370    197508012019370
    197508012035360    197508012035360
    197508012051010    197508012051010
    197508012106350    197508012106350
    197508012122200    197508012122200
    197508012138030    197508012138030
    197508012154020    197508012154020
    197508012210010    197508012210010
    197508012226070    197508012226070
    197508012242160    197508012242160
    197508012258030    197508012258030
    197508012313490    197508012313490
    197508012329510    197508012329510
    197508012345410    197508012345410
    197508020001330    197508020001330
    197508020017060    197508020017060
    197508020032370    197508020032370
    197508020048010    197508020048010
    197508020103300    197508020103300
    197508020118430    197508020118430
    197508020133360    197508020133360
    197508020148250    197508020148250
    197508020203130    197508020203130
    197508020215180    197508020410490
    197508020426270    197508020426270
    197508020442040    197508020442040
    197508020457370    197508020457370
    197508020513060    197508020513060
    197508020528240    197508020616200
    197508020855480    197508021000060
    197508021441000    197508030132580
    197508030436010    197508030838340
    197508031042190    197508031251300
    197508031412370    197508031445060
    197508031514370    197508031710580
    197508032221490    197508040716280
    197508040807270    197508040930280
    197508041034010    197508041111420
    197508041526370    197508041840180
    197508050126210    197508050325100
    197508050539270    197508050748070
    197508051856310    197508052310480
    197508060000510    197508060025450
    197508060313250    197508060454240
    197508061659220    197508062153070
    197508062311000    197508070025340
    197508070225210    197508070356550
    197508072036040    197508072324160
    197508080124490    197508080519250
    197508081933210    197508090059520
    197508090650280    197508090932000
    197508091715540    197508092003550
    197508092134550    197508100452120
    197508100607160    197508100937070
    197508101225460    197508101400220
    197508101622520    197508102049370
    197508110741090    197508111414520
    197508140710050    197508140710050
    197508140744260    197508140744260
    197508140819020    197508140819020
    197508140851280    197508140851280
    197508140913220    197508140913220
    197508140921320    197508140921320
    197508140929510    197508140929510
    197508140937300    197508140937300
    197508140944480    197508140944480
    197508140951480    197508140951480
    197508140958460    197508140958460
    197508141005400    197508141005400
    197508141012310    197508141012310
    197508141019270    197508141019270
    197508141026260    197508141026260
    197508142210190    197508150410190
    197508150634430    197508151218220
    197508162150580    197508162321100
    197508170214190    197508171131160
    197508171742180    197508180457060
    197508202359510    197508210510030
    197508210614030    197508211001010
    197508211538340    197508211855400
    197508212109160    197508212251520
    197508220205030    197508220407540
    197508220711030    197508221112100
    197508221213070    197508221526280
    197508221826490    197508222131340
    197508230340580    197508231218010
    197508232336330    197508240734040
    197508241352420    197508241544360
    197508242047060    197508250105010
    197508250317310    197508250601460
    197508250800160    197508251201520
    197508251611550    197508252310130
    197508260351220    197508260515160
    197508260746580    197508261341580
    197508261929120    197508262045060
    197508270657370    197508271000460
    197508271614250    197508272001550
    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 G-1-75-EG data set <http://walrus.wr.usgs.gov/infobank/g/g175eg/html/g-1-75-eg.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: 0.3
Network links: <http://walrus.wr.usgs.gov/infobank/g/g175eg/html/g-1-75-eg.nav.html>

Data format: ASCII Size: 2.8
Network links: <http://walrus.wr.usgs.gov/infobank/g/g175eg/html/g-1-75-eg.grav.html>

Data format: ASCII Size: 3.5
Network links: <http://walrus.wr.usgs.gov/infobank/g/g175eg/html/g-1-75-eg.mag.html>

Data format: ASCII Size: 8.9
Network links: <http://walrus.wr.usgs.gov/infobank/g/g175eg/html/g-1-75-eg.bath.html>

Data format: ASCII Size: 7.7
Network links: <http://walrus.wr.usgs.gov/infobank/g/g175eg/html/g-1-75-eg.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>

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