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What does this data set describe?

Title:
Geophysical data of field activity F-2-87-AA in Aleutian Arc from 07/28/1987 to 08/24/1987
Abstract:
Chief Scientists: Herman Karl, Tracy Vallier. Geophysical data (Gloriasidescan, airgun, magnetics, 3dot5khz, 10khz, gravity, tempsalinometer, expendablebatthermograph, GPS, LoranC) of field activity F-2-87-AA in Aleutian Arc from 07/28/1987 to 08/24/1987, <http://walrus.wr.usgs.gov/infobank/f/f287aa/html/f-2-87-aa.meta.html>.
Supplemental_Information:

Equipment Used -
Gloriasidescan
airgun single-channel airgun
magnetics magnetometer
3dot5khz 3.5 khz bathymetry
10khz 10 khz bathymetry
gravity
tempsalinometer temperature/salinity/conductance gauges
expendablebatthermograph
GPS
LoranC
Notes -
Western Aleutian Trench
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/>

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/>, 20131101, Geophysical data of field activity F-2-87-AA in Aleutian Arc from 07/28/1987 to 08/24/1987: 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: 167.02811
    East_Bounding_Coordinate: 179.32401
    North_Bounding_Coordinate: 53.43170
    South_Bounding_Coordinate: 49.92450

  3. What does it look like?

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

    Beginning_Date: 28-Jul-1987
    Ending_Date: 24-Aug-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: Aleutian Arc
      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?

    Herman Karl (Chief Scientist, USGS Western Region); Tracy Vallier (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: 05-Feb-1996 (process 1 of 4)
    Navigation Data
    Converted to time format with year at start.
    
    09/02/87 CLINT DUA0:[DATA.F287AA.N]F287AA.070;
    DUA0:[DRS.NAV]EOTCSSP.EXE;
    
    Input was...
    09/02/87 EDM DRS$DATA:[F287AA.N]F287AA.051;
    DUA0:[DRS.EDIT]REFARN.EXE;
    
    

    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/f287aa/grav/f-2-87-aa.152_070
    /bear/programs/edit/automerge/automerge
    
    Input was...
    Converted to time format with year at start.
    
    11/02/87 CAROLYN DRS$DATA:[F287AA.G]F287AA.152;
    DUA0:[DRS.EDIT]SKIPNSAVE.EXE;1
    
    09/14/87 CAROLYN DRS$DATA:[F287AA.N]F287AA.134;
    edited by CDegnan, 11/02/87, to correct error in EOL 33 time
    edited by chuck heywood 10/26/87
    edited by chuck heywood 10/20/87
    DUA0:[DATA.][F287AA.N]CDISKIP.EXE;
    
    09/15/87 CAROLYN DRS$DATA:[F287AA.G]F287AA.160;
    DUA0:[DRS.GRV]GRAVRED.EXE;3
    
    09/11/87 CAROLYN DRS$DATA:[F287AA.G]F287AA.140;
    DUA0:[DRS.REFMT]REFORMAT.EXE;6
    TELEX from Chuck Heywood dated 8/13/87:
                  IGSN-71 at meter
    Dutch Harbor      981537.4
    Adak              981409.0
    Beware: 8K-MU encoder offset (ie, meter readings should be ~12000)
    
    09/09/87 EDM DRS$DATA:[F287AA.G]F287AA.102;
    DUA0:[DRS.GRV]VALIDGRAV.EXE;
    
    09/09/87 EDM DRS$DATA:[F287AA.G]F287AA.101;
    DUA0:[DATA.][F287AA.G]ADJUSTGRAV.EXE;
    
    Program ADJUSTGRAV temporary program to adjust gravity and spring
    tension down by 8000 mgals.
    09/14/87 CAROLYN DRS$DATA:[F287AA.N]F287AA.072;
    DUA0:[DRS.FILT]FILTER.EXE;1
    
    09/11/87 CAROLYN DRS$DATA:[F287AA.N]F287AA.071;
    DUA0:[DRS.NAV]EOTCSSP.EXE;
    
    09/11/87 CAROLYN DRS$DATA:[F287AA.G]F220SEC.050;
    DUA0:[DRS.EDIT]MERGEIT.EXE;2
    
    09/02/87 CLINT DUA0:[DATA.F287AA.N]F287AA.070;
    DUA0:[DRS.NAV]EOTCSSP.EXE;
    
    09/02/87 EDM DRS$DATA:[F287AA.N]F287AA.051;
    DUA0:[DRS.EDIT]REFARN.EXE;
    
    Input was...
    Converted to time format with year at start.
    
    09/02/87 CLINT DUA0:[DATA.F287AA.N]F287AA.070;
    DUA0:[DRS.NAV]EOTCSSP.EXE;
    
    09/02/87 EDM DRS$DATA:[F287AA.N]F287AA.051;
    DUA0:[DRS.EDIT]REFARN.EXE;
    
    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-2-87-aa.222_070
    
    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/f287aa/mag/f-2-87-aa.221_070
    /bear/programs/edit/automerge/automerge
    
    Converted to time format with year at start.
    
    10/30/87 CAROLYN DRS$DATA:[F287AA.M]F287AA.221;
    DUA0:[DRS.MAG]DESPIKE.EXE;
    deleted records where residual exceeded -1200 to 1200 gamma range
    
    10/30/87 CAROLYN DRS$DATA:[F287AA.M]F287AA.221;
    DUA0:[DRS.MAG]MAGRED.EXE;4
    
    10/30/87 CAROLYN DRS$DATA:[F287AA.M]F287AA.201;
    DUA0:[DRS.MAG]DESPIKE.EXE;
    edited out spikes as per instructions from Gary Mann
    
    10/28/87 CAROLYN DRS$DATA:[F287AA.M]F287AA.200;
    DUA0:[DRS.MAG]DESPIKE.EXE;
    
    10/28/87 CAROLYN DRS$DATA:[F287AA.M]F287AA.200;
    DUA0:[DRS.REFMT]REFORMAT.EXE;6
    stripping off only slave field as standard magnetics because master is a mess
    
    09/14/87 CAROLYN DRS$DATA:[F287AA.N]F287AA.072;
    DUA0:[DRS.FILT]FILTER.EXE;1
    
    09/11/87 CAROLYN DRS$DATA:[F287AA.N]F287AA.071;
    DUA0:[DRS.NAV]EOTCSSP.EXE;
    
    09/11/87 CAROLYN DRS$DATA:[F287AA.G]F220SEC.050;
    DUA0:[DRS.EDIT]MERGEIT.EXE;2
    
    09/02/87 CLINT DUA0:[DATA.F287AA.N]F287AA.070;
    DUA0:[DRS.NAV]EOTCSSP.EXE;
    
    09/02/87 EDM DRS$DATA:[F287AA.N]F287AA.051;
    DUA0:[DRS.EDIT]REFARN.EXE;
    
    Converted to time format with year at start.
    
    09/02/87 CLINT DUA0:[DATA.F287AA.N]F287AA.070;
    DUA0:[DRS.NAV]EOTCSSP.EXE;
    
    09/02/87 EDM DRS$DATA:[F287AA.N]F287AA.051;
    DUA0:[DRS.EDIT]REFARN.EXE;
    
    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/f287aa/bath/f-2-87-aa.320_070
    /bear/programs/edit/automerge/automerge
    
    Input was...
    Converted to time format with year at start.
    
    09/02/87 EDM DRS$DATA:[F287AA.N]F287AA.320;
    DUA0:[DRS.EDIT]REFARN.EXE;
    
    Input was...
    Converted to time format with year at start.
    
    09/02/87 CLINT DUA0:[DATA.F287AA.N]F287AA.070;
    DUA0:[DRS.NAV]EOTCSSP.EXE;
    
    09/02/87 EDM DRS$DATA:[F287AA.N]F287AA.051;
    DUA0:[DRS.EDIT]REFARN.EXE;
    
    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/>



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-2-87-aa.070)
    YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    198707291820000    198708141048000
    198708141058000    198708180640000
    198708182020000    198708240800000
    YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    Gravity Data (f-2-87-aa.152_070)
    YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    198707292019400    198707300503400
    198707300540000    198707301708400
    198707301725000    198707301904400
    198707301918000    198707310639400
    198707310654400    198707310859400
    198707311011000    198707311359400
    198707311435000    198707311559400
    198707311635000    198707311724400
    198707311800000    198707311827400
    198707311900000    198707311959400
    198707312135000    198708010030400
    198708020057400    198708020751400
    198708020816000    198708021539400
    198708021610000    198708022033200
    198708022051000    198708022323400
    198708022350000    198708030206400
    198708030541400    198708030929400
    198708031000000    198708031259400
    198708051128400    198708051324400
    198708051427000    198708051709400
    198708051724000    198708051814400
    198708051840000    198708051959400
    198708052030000    198708052359400
    198708060028000    198708060445400
    198708060555000    198708060637400
    198708060652000    198708070833400
    198708070850000    198708071039400
    198708071110000    198708071249400
    198708071320000    198708071449400
    198708080242000    198708080514400
    198708080537000    198708080634400
    198708080801200    198708081309400
    198708081330000    198708081614400
    198708081936400    198708091309400
    198708091400000    198708100139400
    198708100215000    198708100339400
    198708100400000    198708102104400
    198708102130000    198708111239400
    198708111300000    198708111419400
    198708111445000    198708122323400
    198708122350000    198708130119400
    198708130138000    198708132124400
    198708132150000    198708132319400
    198708132350000    198708140824400
    198708140845000    198708141021400
    198708141050000    198708141409400
    198708141430000    198708141559400
    198708141620000    198708160844400
    198708160855200    198708161814400
    198708161840000    198708162014400
    198708182040000    198708190714400
    198708190740400    198708190849400
    198708190934000    198708192059400
    198708192115000    198708192259400
    198708192325000    198708200551400
    198708200619000    198708200739400
    198708200801000    198708201509400
    198708201528000    198708201714400
    198708201740000    198708210134400
    198708210210000    198708210339400
    198708210400000    198708211209400
    198708211227000    198708211414400
    198708211445000    198708211904400
    198708211930000    198708212114400
    198708212140000    198708220029400
    198708220110000    198708222242400
    198708222300000    198708231024400
    198708231100000    198708240154400
    198708240300000    198708240750000
    YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    Magnetics Data (f-2-87-aa.222_070)
    YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    198707292022200    198707292022200
    198707292028000    198707292037200
    198707292049000    198707292150400
    198707292208400    198707310137000
    198707310159000    198707312010400
    198707312113000    198708010033400
    198708020224200    198708022043200
    198708022056200    198708030210400
    198708030446400    198708031315400
    198708051204200    198708061647400
    198708061700200    198708071456000
    198708080302200    198708080653400
    198708080811200    198708081654200
    198708081904200    198708160854400
    198708160905200    198708162118400
    198708182054400    198708240759400
    YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    Bathymetry Data (f-2-87-aa.320_070)
    YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    198707291820000    198708141048000
    198708141058000    198708180640000
    198708182020000    198708221024000
    198708221032000    198708232236000
    198708232244000    198708240800000
    YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    Seismic Shots Data (f-2-87-aa.410_070)
    YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
    198707291921490    198707300358040
    198707300403340    198707300534230
    198707300542230    198707310639500
    198707310653300    198707310917190
    198707310926190    198707311000400
    198707311016100    198707311410310
    198707311426410    198707311619290
    198707311626490    198707311735580
    198707311754180    198707312115380
    198707312125180    198708010031330
    198708020100000    198708020100000
    198708020709000    198708020709000
    198708020816200    198708021546480
    198708021558330    198708022041480
    198708022051180    198708022334040
    198708022343340    198708030206180
    198708030543310    198708030941260
    198708030951260    198708031314030
    198708051128360    198708051338160
    198708051347560    198708051415360
    198708051424260    198708051718150
    198708051726350    198708051824150
    198708051830450    198708052014050
    198708052025450    198708060009540
    198708060024040    198708060528450
    198708060538450    198708060643060
    198708060652560    198708070047310
    198708070054010    198708070336200
    198708070344000    198708070836230
    198708071100240    198708071258230
    198708071315130    198708071502150
    198708080325430    198708080520450
    198708080529000    198708080641280
    198708080659130    198708081318230
    198708081331080    198708081628540
    198708081936430    198708100147100
    198708100159550    198708100347230
    198708100435080    198708111239390
    198708111251240    198708111427550
    198708111438250    198708122323190
    198708122333490    198708130126480
    198708130138470    198708140834220
    198708140845520    198708141032060
    198708141043070    198708151415160
    198708151427160    198708151607010
    198708151617460    198708161823300
    198708182032020    198708190724150
    198708190735050    198708190917040
    198708190930440    198708192105030
    198708192114430    198708192305030
    198708192315030    198708200605020
    198708200626220    198708200745520
    198708200801220    198708201519400
    198708201528500    198708201720000
    198708201731000    198708210147140
    198708210157040    198708210258040
    198708210351430    198708211217520
    198708211233320    198708211423510
    198708211434410    198708211913410
    198708211934010    198708212121210
    198708212132310    198708220040060
    198708220103360    198708221435100
    198708221606000    198708222225000
    198708230251000    198708231037000
    198708231047000    198708232115150
    198708240210000    198708240755500
    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-2-87-AA data set <http://walrus.wr.usgs.gov/infobank/f/f287aa/html/f-2-87-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: 1.2
Network links: <http://walrus.wr.usgs.gov/infobank/f/f287aa/html/f-2-87-aa.nav.html>

Data format: ASCII Size: 6.7
Network links: <http://walrus.wr.usgs.gov/infobank/f/f287aa/html/f-2-87-aa.grav.html>

Data format: ASCII Size: 5.1
Network links: <http://walrus.wr.usgs.gov/infobank/f/f287aa/html/f-2-87-aa.mag.html>

Data format: ASCII Size: 1.3
Network links: <http://walrus.wr.usgs.gov/infobank/f/f287aa/html/f-2-87-aa.bath.html>

Data format: ASCII Size: 1.0
Network links: <http://walrus.wr.usgs.gov/infobank/f/f287aa/html/f-2-87-aa.seis.html>

  • Cost to order the data: None


  • Who wrote the metadata?

    Dates:
    Last modified: 01-Nov-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 Fri Nov 1 13:51:44 2013