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What does this data set describe?

Title:
Geophysical data of field activity F-3-87-AA in West-central Aleutian Trench from 08/30/1987 to 09/25/1987
Abstract:
Chief Scientists: Bob Bohannon, Brian Edwards, Max Dobson. Geophysical data (3dot5khz, 10khz, magnetics, gravity, tempsalinometer, 2channelairgun, airgunmonitor, Gloriasidescan, expendablebatthermograph) of field activity F-3-87-AA in West-central Aleutian Trench from 08/30/1987 to 09/25/1987, <http://walrus.wr.usgs.gov/infobank/f/f387aa/html/f-3-87-aa.meta.html>.
Supplemental_Information:

Equipment Used -
3dot5khz 3.5 khz bathymetry
10khz 10 khz bathymetry
magnetics magnetometer
gravity
tempsalinometer temperature/salinity/conductance gauges
2channelairgun two-channel airgun
airgunmonitor
Gloriasidescan
expendablebatthermograph
Notes -
Associated cruises in Alaska
<br>
&nbsp;&nbsp;<A HREF="<http://walrus.wr.usgs.gov/infobank/f/f287aa/html/f-2-87-aa.meta.html>">F-2-87-AA</A>
&nbsp;&nbsp;<A HREF="<http://walrus.wr.usgs.gov/infobank/f/f387aa/html/f-3-87-aa.meta.html>">F-3-87-AA</A>
&nbsp;&nbsp;<A HREF="<http://walrus.wr.usgs.gov/infobank/f/f788aa/html/f-7-88-aa.meta.html>">F-7-88-AA</A>
&nbsp;&nbsp;<A HREF="<http://walrus.wr.usgs.gov/infobank/f/f888aa/html/f-8-88-aa.meta.html>">F-8-88-AA</A>
Publications -
Paskevich, V.F., Wong, F.L., O'Malley, J.J., Stevenson, A.J., and Gutmacher,
C.E., 2011, GLORIA sidescan-sonar imagery for parts of the U.S. Exclusive
Economic Zone and adjacent areas: U.S. Geological Survey Open-File Report
2010-1332, URL:
<A HREF ="<http://pubs.usgs.gov/of/2010/1332/>" target ="OF"><http://pubs.usgs.gov/of/2010/1332/>


Carlson, P.R., Cooper, A.K., Gardner, J.V., Hunter, R.E., Karl, H.A., Marlow, Michael S.,
Stevenson, A.J., Huggett, Quentin, Kenyon, N.H., Parson, L.M., Bohannon, R.G., Edwards, B.D.,
Vallier, T.L., Dobson, M.F., and Masson, D.G., 1988, GLORIA sonographic mosaics of the
Bering Sea and the western Aleutian Arc and adjacent North Pacific, in Carter, Lorna M., ed.,
USGS research on energy resources, 1988; program and abstracts: U.S. Geological Survey
Circular 1025, p. 14-15.<BR>


Edwards, B.D., Bohannon, Robert G., Dobson, M.R., and Campbell, J.M., 1988, Cruise report
for Cruise F3-87-AA, GLORIA survey of the west-central Aleutian Arc and adjacent North
Pacific Ocean: U.S. Geological Survey Open-File Report 88-0227, 9 p.<BR>


Bohannon, Robert G., Vallier, Tracy L., and Karl, Herman A., 1988, Geology of the
Pacific and Kula plates south of the western Aleutian Arc; evidence from GLORIA,
seismic-reflection, gravity and magnetic data: Geological Society of America Abstracts
with Programs, v. 20, no. 7, p. 128.<BR>


Bohannon, Robert G., Dobson, Max R., Edwards, Brian D., and Jacobs, Colin L., 1987,
Tectonics of North Pacific Ocean basin; western Aleutian Island region: American Geophysical
Union Eos, Transactions, v. 68, no. 44, p. 1486.<BR>

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/>, 20140105, Geophysical data of field activity F-3-87-AA in West-central Aleutian Trench from 08/30/1987 to 09/25/1987: 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: 169.39439
    East_Bounding_Coordinate: -172.46420
    North_Bounding_Coordinate: 52.35590
    South_Bounding_Coordinate: 47.99890

  3. What does it look like?

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

    Beginning_Date: 30-Aug-1987
    Ending_Date: 25-Sep-1987
    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: West-central Aleutian Trench
      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.

      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?

    Albert Fuller (Chief Mate); Bob Bohannon (Chief Scientist, USGS Western Region); Brian Edwards (Chief Scientist, USGS Western Region); Colin Jacobs (Geologist, USGS Western Region); Derek Lewis (Navigator, USGS Western Region); Grace Fong (Geologist, USGS Western Region); Holly Ryan (Geophysicist, USGS Western Region); John Gann (Navigator, USGS Western Region); Joseph Coddington (Watchstander, USGS Western Region); Larry Kooker (Electronics Technician, USGS Western Region); Max Dobson (Chief Scientist, USGS Western Region); Mike Baldwin (Chief Engineer, USGS Western Region); Mike Patterson (Ship Captain); Steve Whittle (Mechanical Technician, USGS Western Region); John Cherriman (IOS); Jon Campbell (IOS)

  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: 05-Feb-1996 (process 1 of 4)
    Navigation Data
    Converted to time format with year at start.
    
    01/11/93 JEAN DUA14:[REQUESTS.CHASE.ALEUTIANS.DATA.FARNELLA]F387AA.080;2
    ISDMNL$DUA1:[PROGRAMS.][REFMT]DXFMT_TO_DAPS.EXE;1
    Farnella ABC data
    
    

    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  /lion/f/f387aa/grav/f-3-87-aa.150_080
    /bear/programs/edit/automerge/automerge
    
    Input was...
    Converted to time format with year at start.
    
    11/10/87 CAROLYN DRS$DATA:[F387AA.G]F387AA.150;
    DUA0:[DRS.EDIT]SKIPNSAVE.EXE;1
    
    11/03/87 CAROLYN DRS$DATA:[F387AA.CDI]F387AA.130;
    DUA0:[DRS.EDIT]CDISKIP.EXE;
    taken from F387AA.500 cdi info
    
    11/09/87 CAROLYN DRS$DATA:[F387AA.G]F387AA.160;
    DUA0:[DRS.GRV]GRAVRED.EXE;3
    
    11/03/87 CAROLYN DRS$DATA:[F387AA.G]F387AA.140;
    DUA0:[DRS.REFMT]REFORMAT.EXE;6
    
    10/20/87 EDM DRS$DATA:[F387AA.G]F387AA.101;
    DUA0:[DRS.GRV]VALIDGRAV.EXE;
    
    11/09/87 CAROLYN DRS$DATA:[F387AA.N]F387AA.072;
    DUA0:[DRS.FILT]FILTER.EXE;1
    
    11/03/87 CAROLYN DRS$DATA:[F387AA.N]F387AA.071;
    DUA0:[DRS.NAV]EOTCSSP.EXE;1
    
    11/03/87 CAROLYN DRS$DATA:[F387AA.G]F320SEC.050;
    DUA0:[DRS.EDIT]MERGEIT.EXE;2
    
    11/03/87 CAROLYN DRS$DATA:[F387AA.N]F387AA.070;
    DUA0:[DRS.NAV]EOTCSSP.EXE;1
    11/2/87-Byron OKed nav for grv/mag processing after checking with Chuck Heywood.
    
    10/15/87 EDM DUA0:[DATA.F387AA.N]F387BS.050;
    DUA0:[DRS.EDIT]REFARN.EXE;
    
    Input was...
    Converted to time format with year at start.
    
    01/11/93 JEAN DUA14:[REQUESTS.CHASE.ALEUTIANS.DATA.FARNELLA]F387AA.080;2
    ISDMNL$DUA1:[PROGRAMS.][REFMT]DXFMT_TO_DAPS.EXE;1
    Farnella ABC data
    
    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: 20-Jun-2012 (process 3 of 4)
    Magnetics Data
    06/20/2012 carolyn f-3-87-aa.221_080
    
    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/magred1111/magred1111.for
    Using geodetic coordinate system (Earth shape approximated by spheriod)
    with altitude 0.0 km (for sea level).
    
    Input was...
    10/31/1998  /lion/f/f387aa/mag/f-3-87-aa.220_080
    /bear/programs/edit/automerge/automerge
    
    Converted to time format with year at start.
    
    11/09/87 CAROLYN DRS$DATA:[F387AA.M]F387AA.220;
    DUA0:[DRS.MAG]MAGRED.EXE;4
    
    10/29/87 CAROLYN DRS$DATA:[F387AA.M]F387AA.200;
    DUA0:[DRS.REFMT]REFORMAT.EXE;6
    reformatted from F387AA.240 slave field
    Brian Edwards said they were not collecting gradiometer, so ignore master field
    
    11/09/87 CAROLYN DRS$DATA:[F387AA.N]F387AA.072;
    DUA0:[DRS.FILT]FILTER.EXE;1
    
    11/03/87 CAROLYN DRS$DATA:[F387AA.N]F387AA.071;
    DUA0:[DRS.NAV]EOTCSSP.EXE;1
    
    11/03/87 CAROLYN DRS$DATA:[F387AA.G]F320SEC.050;
    DUA0:[DRS.EDIT]MERGEIT.EXE;2
    
    11/03/87 CAROLYN DRS$DATA:[F387AA.N]F387AA.070;
    DUA0:[DRS.NAV]EOTCSSP.EXE;1
    11/2/87-Byron OKed nav for grv/mag processing after checking with Chuck Heywood.
    
    10/15/87 EDM DUA0:[DATA.F387AA.N]F387BS.050;
    DUA0:[DRS.EDIT]REFARN.EXE;
    
    Converted to time format with year at start.
    
    01/11/93 JEAN DUA14:[REQUESTS.CHASE.ALEUTIANS.DATA.FARNELLA]F387AA.080;2
    ISDMNL$DUA1:[PROGRAMS.][REFMT]DXFMT_TO_DAPS.EXE;1
    Farnella ABC data
    
    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  /lion/f/f387aa/bath/f-3-87-aa.320_080
    /bear/programs/edit/automerge/automerge
    
    Input was...
    Converted to time format with year at start.
    
    Input was...
    Converted to time format with year at start.
    
    01/11/93 JEAN DUA14:[REQUESTS.CHASE.ALEUTIANS.DATA.FARNELLA]F387AA.080;2
    ISDMNL$DUA1:[PROGRAMS.][REFMT]DXFMT_TO_DAPS.EXE;1
    Farnella ABC data
    
    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:
    Paskevich, V.F., Wong, F.L., O'Malley, J.J., Stevenson, A.J., and Gutmacher, C.E., 2011, GLORIA sidescan-sonar imagery for parts of the U.S. Exclusive Economic Zone and adjacent areas: U.S. Geological Survey Open-File Report 2010-1332, URL: <A HREF ="<http://pubs.usgs.gov/of/2010/1332/>" target ="OF"><http://pubs.usgs.gov/of/2010/1332/>
    Carlson, P.R., Cooper, A.K., Gardner, J.V., Hunter, R.E., Karl, H.A., Marlow, Michael S., Stevenson, A.J., Huggett, Quentin, Kenyon, N.H., Parson, L.M., Bohannon, R.G., Edwards, B.D., Vallier, T.L., Dobson, M.F., and Masson, D.G., 1988, GLORIA sonographic mosaics of the Bering Sea and the western Aleutian Arc and adjacent North Pacific, in Carter, Lorna M., ed., USGS research on energy resources, 1988; program and abstracts: U.S. Geological Survey Circular 1025, p. 14-15.
    Edwards, B.D., Bohannon, Robert G., Dobson, M.R., and Campbell, J.M., 1988, Cruise report for Cruise F3-87-AA, GLORIA survey of the west-central Aleutian Arc and adjacent North Pacific Ocean: U.S. Geological Survey Open-File Report 88-0227, 9 p.
    Bohannon, Robert G., Vallier, Tracy L., and Karl, Herman A., 1988, Geology of the Pacific and Kula plates south of the western Aleutian Arc; evidence from GLORIA, seismic-reflection, gravity and magnetic data: Geological Society of America Abstracts with Programs, v. 20, no. 7, p. 128.
    Bohannon, Robert G., Dobson, Max R., Edwards, Brian D., and Jacobs, Colin L., 1987, Tectonics of North Pacific Ocean basin; western Aleutian Island region: American Geophysical Union Eos, Transactions, v. 68, no. 44, p. 1486.



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 (f-3-87-aa.080)
    YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    198708300720000    198709202252000
    198709210526000    198709210538000
    198709210612000    198709211816000
    198709211854000    198709250800000
    YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    Gravity Data (f-3-87-aa.150_080)
    YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    198709010533000    198709012150400
    198709012159000    198709012339400
    198709012349000    198709022013400
    198709022020000    198709022330400
    198709022344000    198709030204400
    198709030213200    198709030248000
    198709030253400    198709030332200
    198709030342400    198709032258400
    198709032310000    198709051951400
    198709052012000    198709062109400
    198709062115200    198709071035400
    198709071055000    198709082028000
    198709082033400    198709090507400
    198709090522000    198709090735400
    198709090742000    198709100603400
    198709100615000    198709100755400
    198709100806000    198709102032400
    198709102129400    198709110556400
    198709110607000    198709110843400
    198709110851000    198709120422400
    198709120431000    198709120618400
    198709120628000    198709130055400
    198709130106000    198709130314400
    198709130320000    198709131302000
    198709131308000    198709132142400
    198709132152000    198709132343400
    198709132358000    198709141652400
    198709141706000    198709150338400
    198709150349000    198709150901400
    198709150912000    198709150940400
    198709150951000    198709151400400
    198709151411000    198709151525400
    198709151536000    198709160613400
    198709160624000    198709160724400
    198709160731000    198709161222400
    198709161246000    198709171635400
    198709171645000    198709180302400
    198709190128000    198709200347400
    198709222246000    198709240025400
    198709240039000    198709240211400
    198709240219000    198709241737200
    198709241746400    198709250732400
    YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    Magnetics Data (f-3-87-aa.221_080)
    YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    198709010543000    198709030342200
    198709030348400    198709062119400
    198709062125200    198709082038000
    198709082043400    198709102042400
    198709102139400    198709180213200
    198709190103000    198709200416200
    198709222204200    198709241747200
    198709241756400    198709250736400
    YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    Bathymetry Data (f-3-87-aa.320_080)
    YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    198708300720000    198709202252000
    198709210526000    198709210538000
    198709210612000    198709211816000
    198709211854000    198709250800000
    YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    Seismic Shots Data (f-3-87-aa.410_080)
    YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    198709010455400    198709012151220
    198709012207220    198709012340220
    198709012350520    198709022013500
    198709022020050    198709022330340
    198709022340540    198709032257360
    198709032310210    198709040331500
    198709040338350    198709050729540
    198709050752040    198709051418440
    198709051424340    198709051951180
    198709052115450    198709071035160
    198709071055540    198709072037520
    198709072307290    198709090506250
    198709090522100    198709090734390
    198709090746540    198709100602510
    198709100614510    198709100755210
    198709100806060    198709110555470
    198709110701320    198709110843180
    198709110854030    198709120421450
    198709120431300    198709120618300
    198709120627450    198709130054570
    198709130105420    198709130314410
    198709130320260    198709131801570
    198709131818120    198709132142110
    198709132151410    198709132343540
    198709140000390    198709141652060
    198709141706060    198709150338320
    198709150349120    198709150901210
    198709150912010    198709150941320
    198709150951320    198709151400210
    198709151410310    198709151525520
    198709151536120    198709160613220
    198709160623520    198709160724010
    198709160731110    198709161222430
    198709161246230    198709171635480
    198709171645180    198709180207210
    198709190253560    198709200347250
    198709230122530    198709232059500
    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 F-3-87-AA data set <http://walrus.wr.usgs.gov/infobank/f/f387aa/html/f-3-87-aa.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: 0.7
Network links: <http://walrus.wr.usgs.gov/infobank/f/f387aa/html/f-3-87-aa.nav.html>

Data format: ASCII Size: 7.3
Network links: <http://walrus.wr.usgs.gov/infobank/f/f387aa/html/f-3-87-aa.grav.html>

Data format: ASCII Size: 5.3
Network links: <http://walrus.wr.usgs.gov/infobank/f/f387aa/html/f-3-87-aa.mag.html>

Data format: ASCII Size: 1.3
Network links: <http://walrus.wr.usgs.gov/infobank/f/f387aa/html/f-3-87-aa.bath.html>

Data format: ASCII Size: 7.7
Network links: <http://walrus.wr.usgs.gov/infobank/f/f387aa/html/f-3-87-aa.seis.html>

  • Cost to order the data: None


  • Who wrote the metadata?

    Dates:
    Last modified: 05-Jan-2014
    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 Sun Jan 5 05:48:50 2014