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What does this data set describe?

Title:
Geophysical data of field activity F-2-90-HW in Hawaii from 01/29/1990 to 02/22/1990
Abstract:
Chief Scientists: Mike Marlow, Shawn Dadisman. Geophysical data (10khz, magnetics, tempsalinometer, airgun, 2channelairgun, Gloriasidescan, 3dot5khz, gravity, expendablebatthermograph, GPS, integratednavigation, LoranC, RhoRho) of field activity F-2-90-HW in Hawaii from 01/29/1990 to 02/22/1990, <http://walrus.wr.usgs.gov/infobank/f/f290hw/html/f-2-90-hw.meta.html>.
Supplemental_Information:

Equipment Used -
10khz 10 khz echo-sounder
magnetics magnetometer
tempsalinometer temperature/salinity/conductance gauges
airgun single-channel airgun
2channelairgun two-channel airgun
Gloriasidescan
3dot5khz
gravity
expendablebatthermograph
GPS
integratednavigation
LoranC
RhoRho
Notes -
Associated cruises:
<br>
&nbsp;&nbsp;<A HREF="<http://walrus.wr.usgs.gov/infobank/f/f586hw/html/f-5-86-hw.meta.html>">F-5-86-HW</A>
&nbsp;&nbsp;<A HREF="<http://walrus.wr.usgs.gov/infobank/f/f686hw/html/f-6-86-hw.meta.html>">F-6-86-HW</A>
<BR>
&nbsp;&nbsp;<A HREF="<http://walrus.wr.usgs.gov/infobank/f/f388hw/html/f-3-88-hw.meta.html>">F-3-88-HW</A>
&nbsp;&nbsp;<A HREF="<http://walrus.wr.usgs.gov/infobank/f/f488hw/html/f-4-88-hw.meta.html>">F-4-88-HW</A>
&nbsp;&nbsp;<A HREF="<http://walrus.wr.usgs.gov/infobank/f/f588hw/html/f-5-88-hw.meta.html>">F-5-88-HW</A>
&nbsp;&nbsp;<A HREF="<http://walrus.wr.usgs.gov/infobank/f/f688hw/html/f-6-88-hw.meta.html>">F-6-88-HW</A>
&nbsp;&nbsp;<A HREF="<http://walrus.wr.usgs.gov/infobank/f/f1088hw/html/f-10-88-hw.meta.html>">F-10-88-HW</A>
<BR>
&nbsp;&nbsp;<A HREF="<http://walrus.wr.usgs.gov/infobank/f/f1289hw/html/f-12-89-hw.meta.html>">F-12-89-HW</A>
&nbsp;&nbsp;<A HREF="<http://walrus.wr.usgs.gov/infobank/f/f1389hw/html/f-13-89-hw.meta.html>">F-13-89-HW</A>
<BR>
&nbsp;&nbsp;<A HREF="<http://walrus.wr.usgs.gov/infobank/f/f190hw/html/f-1-90-hw.meta.html>">F-1-90-HW</A>
&nbsp;&nbsp;<A HREF="<http://walrus.wr.usgs.gov/infobank/f/f290hw/html/f-2-90-hw.meta.html>">F-2-90-HW</A>
<BR>
&nbsp;&nbsp;<A HREF="<http://walrus.wr.usgs.gov/infobank/f/f691cp/html/f-6-91-cp.meta.html>">F-6-91-CP</A>
&nbsp;&nbsp;<A HREF="<http://walrus.wr.usgs.gov/infobank/f/f1091hw/html/f-10-91-hw.meta.html>">F-10-91-HW</A>
Publications -
Paskevich, Valerie F.; Wong, Florence L.; O'Malley, John J.; Stevenson, Andrew
J.; Gutmacher, Christina E., 2010, GLORIA sidescan-sonar imagery for parts of
the U.S. Exclusive Economic Zone and adjacent areas, URL:
<A HREF ="<http://pubs.er.usgs.gov/#search:basic/query=OFR%202010-1332/page=1/page_size=100:0>" target ="OF"><http://pubs.er.usgs.gov/#search:basic/query=OFR%202010-1332/page=1/page_size=100:0>
Kayen, R.E., Dadisman, S.V., and Torresan, M.E., 1990, Massive slope failure deposits
along the southern flank of the western Hawaiian Ridge: American Geophysical Union Eos,
Transactions, v. 71, no. 43, p. 1577. <BR>
<HR>
Kayen, R.E., Torresan, M.E., Dadisman, S.V., Clague, D.A., Drake, D.E., Gutmacher,
C.E., Hampton, M.A., Marlow, M.S., Moore, J.G., Normark, W.R., Pickthorn, L.G., Shor, S.,
Denlinger, Roger P., Holcomb, Robin T., Holmes, Mark L., Lipman, P.W., Belderson, R.H.,
Jacobs, C., Searle, Roger C., Wilson, J.B., and Rothwell, R.G., 1990, GLORIA side-scan
sonar imagery of the Hawaiian Islands exclusive economic zone: American Geophysical
Union Eos, Transactions, v. 71, no. 43, p. 1580.<BR>
<HR>
Dadisman, Shawn V., Marlow, Michael S., Rothwell, Robin G., and Harris, Malcolm,
1992, Cruise report; GLORIA survey of the Hawaiian island chain, F2-90-HW: U.S.
Geological Survey Open-File Report 92-0206, 65 p.<BR>
<HR>
Dadisman, S.V., 1993, Submarine progressive failures along the western Hawaiian Ridge:
American Geophysical Union Eos, Transactions, v. 74, no. 43, Suppl., p. 563.<BR>
<HR>
Binard, N., Moore, J.G., Normark, W.R., and Holcomb, R.T., 1993, Comparison of features
identified by swath-sonar mapping (GLORIA) and their 3.5 kHz echo-sounding features on
the Hawaiian Ridge: American Geophysical Union Eos, Transactions, v. 74, no. 43, Supplement,
p. 342.<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/>, 20130331, Geophysical data of field activity F-2-90-HW in Hawaii from 01/29/1990 to 02/22/1990: 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: 177.71970
    East_Bounding_Coordinate: -158.37399
    North_Bounding_Coordinate: 28.64250
    South_Bounding_Coordinate: 21.31380

  3. What does it look like?

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

    Beginning_Date: 29-Jan-1990
    Ending_Date: 22-Feb-1990
    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: Hawaii
      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 1983.
      The ellipsoid used is Geodetic Reference System 80.
      The semi-major axis of the ellipsoid used is 6378137.
      The flattening of the ellipsoid used is 1/298.257.

      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>

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?

    Mike Marlow (Chief Scientist, USGS Western Region); Shawn Dadisman (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: 30-Oct-2000 (process 1 of 4)
    Navigation Data 
    Converted to time format with year at start.

03/19/90 EDM DRS$DATA:[F290HW.N.WORK]DAY030.080;2
DUA0:[DRS.PLT.NAVED]NAVED.EXE;13
Farnella ABC data
Just checking a few points.

    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: 02-Nov-2000 (process 2 of 4)
    Gravity Data 
    10/31/1998  /lion/f/f290hw/grav/f-2-90-hw.151_081
/bear/programs/edit/automerge/automerge

Input was...
Converted to time format with year at start.

04/04/90 CAROLYN DRS$DATA:[F290HW.G]F290HW.151;1
DUA0:[DRS.FILT]FILTER.EXE;1
SKIPNSAVED Free Air Anomaly data

04/04/90 CAROLYN DRS$DATA:[F290HW.G]F2FILT.150;1
DUA0:[DRS.FILT]FILTER.EXE;1
SKIPNSAVED Free Air Anomaly data

04/03/90 CAROLYN DRS$DATA:[F290HW.G]F220SEC.150;1
DUA0:[DRS.EDIT]MERGEIT.EXE;3
SKIPNSAVED Free Air Anomaly data

04/03/90 CAROLYN DRS$DATA:[F290HW.G]F2TIMES.150;1
DUA0:[DRS.DSMPL]METAMUCIL.EXE;
SKIPNSAVED Free Air Anomaly data

04/03/90 CAROLYN DRS$DATA:[F290HW.G]F290HW.150;1
DUA0:[DRS.GRV]GRAVRED.EXE;4
SKIPNSAVED Free Air Anomaly data

03/30/90 CAROLYN DRS$DATA:[F290HW.G]F290HW.140;1
DUA0:[DRS.REFMT]REFORMAT.EXE;
Land tie data
S-53 gravity land ties calculated by Kaye Kinoshita
029/1839 - 968767.25
053/1953 - 968768.38

04/02/90 CAROLYN DRS$DATA:[F290HW.G]F290HW.102;1
DUA0:[DRS.EDIT]SKIPNSAVE.EXE;1
Raw gravity data from digital meter

04/02/90 CAROLYN DRS$DATA:[F290HW.G]F290HW.130;1
DUA0:[DRS.REFMT]REFORMAT.EXE;
Gravity SKIPNSAVE control data
from F290HW.DAFE

03/08/90 HARRY DRS$DATA:[F290HW.G]F290HW.101;1
DUA0:[DRS.GRV]VALIDGRAV.EXE;
Raw gravity data from digital meter

04/03/90 CAROLYN DRS$DATA:[F290HW.G]F2FILT.070;1
DUA0:[DRS.FILT]FILTER.EXE;1
Eotvos/course/speed/distance data

04/03/90 CAROLYN DRS$DATA:[F290HW.G]F220SEC.070;1
DUA0:[DRS.NAV]EOTCSSP.EXE;1
Eotvos/course/speed/distance data

04/03/90 CAROLYN DRS$DATA:[F290HW.G]F220SEC.081;1
DUA0:[DRS.EDIT]MERGEIT.EXE;3
Farnella ABC data

04/03/90 CAROLYN DRS$DATA:[F290HW.G]F2TIMES.081;1
DUA0:[DRS.DSMPL]METAMUCIL.EXE;
Farnella ABC data

03/19/90 EDM DRS$DATA:[F290HW.N.WORK]DAY030.080;2
DUA0:[DRS.PLT.NAVED]NAVED.EXE;13
Farnella ABC data
Just checking a few points.

03/19/90 EDM DRS$DATA:[F290HW.N.WORK]DAY030.080;2
DUA0:[DRS.PLT.NAVED]NAVED.EXE;13
Farnella ABC data
Just checking a few points.

04/03/90 CAROLYN DRS$DATA:[F290HW.G]F290HW.150;1
DUA0:[DRS.GRV]GRAVRED.EXE;4
SKIPNSAVED Free Air Anomaly data

03/30/90 CAROLYN DRS$DATA:[F290HW.G]F290HW.140;1
DUA0:[DRS.REFMT]REFORMAT.EXE;
Land tie data
S-53 gravity land ties calculated by Kaye Kinoshita
029/1839 - 968767.25
053/1953 - 968768.38

04/02/90 CAROLYN DRS$DATA:[F290HW.G]F290HW.102;1
DUA0:[DRS.EDIT]SKIPNSAVE.EXE;1
Raw gravity data from digital meter

04/02/90 CAROLYN DRS$DATA:[F290HW.G]F290HW.130;1
DUA0:[DRS.REFMT]REFORMAT.EXE;
Gravity SKIPNSAVE control data
from F290HW.DAFE

03/08/90 HARRY DRS$DATA:[F290HW.G]F290HW.101;1
DUA0:[DRS.GRV]VALIDGRAV.EXE;
Raw gravity data from digital meter

04/03/90 CAROLYN DRS$DATA:[F290HW.G]F2FILT.070;1
DUA0:[DRS.FILT]FILTER.EXE;1
Eotvos/course/speed/distance data

04/03/90 CAROLYN DRS$DATA:[F290HW.G]F220SEC.070;1
DUA0:[DRS.NAV]EOTCSSP.EXE;1
Eotvos/course/speed/distance data

04/03/90 CAROLYN DRS$DATA:[F290HW.G]F220SEC.081;1
DUA0:[DRS.EDIT]MERGEIT.EXE;3
Farnella ABC data

04/03/90 CAROLYN DRS$DATA:[F290HW.G]F2TIMES.081;1
DUA0:[DRS.DSMPL]METAMUCIL.EXE;
Farnella ABC data

03/19/90 EDM DRS$DATA:[F290HW.N.WORK]DAY030.080;2
DUA0:[DRS.PLT.NAVED]NAVED.EXE;13
Farnella ABC data
Just checking a few points.

03/19/90 EDM DRS$DATA:[F290HW.N.WORK]DAY030.080;2
DUA0:[DRS.PLT.NAVED]NAVED.EXE;13
Farnella ABC data
Just checking a few points.

Input was...
Converted to time format with year at start.

03/19/90 EDM DRS$DATA:[F290HW.N.WORK]DAY030.080;2
DUA0:[DRS.PLT.NAVED]NAVED.EXE;13
Farnella ABC data
Just checking a few points.

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-2-90-hw.221_081

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/f290hw/mag/f-2-90-hw.220_081
/bear/programs/edit/automerge/automerge

Converted to time format with year at start.

06/06/90 BECKIE DUA0:[DATA.F290HW.M]F290HW.220;1
DUA0:[DRS.MAG]MAGRED.EXE;5
Edited magnetics data

05/14/90 BECKIE DRS$DATA:[F290HW.M]F290HW.203;1
DUA0:[DRS.FILT]FILTER.EXE;1
Raw magnetics data

05/14/90 BECKIE DRS$DATA:[F290HW.M]F220SEC.202;1
DUA0:[DRS.EDIT]MERGEIT.EXE;3
Raw magnetics data

05/14/90 BECKIE DRS$DATA:[F290HW.M]F2TIMES.202;1
DUA0:[DRS.DSMPL]METAMUCIL.EXE;
Raw magnetics data

05/10/90 BECKIE DRS$DATA:[F290HW.M]DAY030.201;
DUA0:[DRS.PLT.GRAPHED]GRAPHED.EXE;1
Raw magnetics data

05/10/90 BECKIE DRS$DATA:[F290HW.M]DAY030.201;
DUA0:[DRS.PLT.GRAPHED]GRAPHED.EXE;1
Raw magnetics data

03/19/90 EDM DRS$DATA:[F290HW.N.WORK]DAY030.080;2
DUA0:[DRS.PLT.NAVED]NAVED.EXE;13
Farnella ABC data
Just checking a few points.

Converted to time format with year at start.

03/19/90 EDM DRS$DATA:[F290HW.N.WORK]DAY030.080;2
DUA0:[DRS.PLT.NAVED]NAVED.EXE;13
Farnella ABC data
Just checking a few points.

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: 02-Nov-2000 (process 4 of 4)
    Bathymetry Data 
    10/31/1998  /lion/f/f290hw/bath/f-2-90-hw.320_081
/bear/programs/edit/automerge/automerge

Input was...
Converted to time format with year at start.

03/27/90 EDM DRS$DATA:[F290HW.B]F290HW.320;2
DUA0:[DRS.EDIT]REFARN.EXE;
Edited bathymetry data with corrected depths
 Original bathy data from DXFMT tape had 6 min. record frequency. This file is
 that 6 min. file interpolated to 2 min. at the request of Rani Nandiwada.

Input was...
Converted to time format with year at start.

03/19/90 EDM DRS$DATA:[F290HW.N.WORK]DAY030.080;2
DUA0:[DRS.PLT.NAVED]NAVED.EXE;13
Farnella ABC data
Just checking a few points.

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, Valerie F.; Wong, Florence L.; O'Malley, John J.; Stevenson, Andrew J.; Gutmacher, Christina E., 2010, GLORIA sidescan-sonar imagery for parts of the U.S. Exclusive Economic Zone and adjacent areas, URL: <A HREF ="<http://pubs.er.usgs.gov/#search:basic/query=OFR%202010-1332/page=1/page_size=100:0>" target ="OF"><http://pubs.er.usgs.gov/#search:basic/query=OFR%202010-1332/page=1/page_size=100:0> Kayen, R.E., Dadisman, S.V., and Torresan, M.E., 1990, Massive slope failure deposits along the southern flank of the western Hawaiian Ridge: American Geophysical Union Eos, Transactions, v. 71, no. 43, p. 1577. Kayen, R.E., Torresan, M.E., Dadisman, S.V., Clague, D.A., Drake, D.E., Gutmacher, C.E., Hampton, M.A., Marlow, M.S., Moore, J.G., Normark, W.R., Pickthorn, L.G., Shor, S., Denlinger, Roger P., Holcomb, Robin T., Holmes, Mark L., Lipman, P.W., Belderson, R.H., Jacobs, C., Searle, Roger C., Wilson, J.B., and Rothwell, R.G., 1990, GLORIA side-scan sonar imagery of the Hawaiian Islands exclusive economic zone: American Geophysical Union Eos, Transactions, v. 71, no. 43, p. 1580. Dadisman, Shawn V., Marlow, Michael S., Rothwell, Robin G., and Harris, Malcolm, 1992, Cruise report; GLORIA survey of the Hawaiian island chain, F2-90-HW: U.S. Geological Survey Open-File Report 92-0206, 65 p. Dadisman, S.V., 1993, Submarine progressive failures along the western Hawaiian Ridge: American Geophysical Union Eos, Transactions, v. 74, no. 43, Suppl., p. 563. Binard, N., Moore, J.G., Normark, W.R., and Holcomb, R.T., 1993, Comparison of features identified by swath-sonar mapping (GLORIA) and their 3.5 kHz echo-sounding features on the Hawaiian Ridge: American Geophysical Union Eos, Transactions, v. 74, no. 43, Supplement, p. 342.


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-2-90-hw.081)
YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
199001300000000    199001301818000
199001301824000    199001311112000
199001311126000    199002201730000
YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
Gravity Data (f-2-90-hw.151_081)
YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
199001302237000    199002010807400
199002010818000    199002022151200
199002022236200    199002051332400
199002051347000    199002051534400
199002051548000    199002070913400
199002070926000    199002071054400
199002071107000    199002090558400
199002090610000    199002090744400
199002090758000    199002101514400
199002101545200    199002102028400
199002102039000    199002102240400
199002102314000    199002110037400
199002110050000    199002110053000
199002110114400    199002110734400
199002110745000    199002131609400
199002131621000    199002131756400
199002131807000    199002150003400
199002150014000    199002150055400
199002150106000    199002150412400
199002150439400    199002151339400
199002151350000    199002151456400
199002151524000    199002161628400
199002161653000    199002161702400
199002161715200    199002170044400
199002170100000    199002170219200
199002170241000    199002181724400
199002181736000    199002191944400
199002191959000    199002200824000
199002201006200    199002201159400
YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
Magnetics Data (f-2-90-hw.221_081)
YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
199001302103200    199002022156200
199002022241200    199002101519400
199002101550200    199002121959200
199002122023200    199002200829000
199002201011200    199002201712000
YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
Bathymetry Data (f-2-90-hw.320_081)
YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
199001301918000    199002201706000
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-2-90-HW data set <http://walrus.wr.usgs.gov/infobank/f/f290hw/html/f-2-90-hw.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: 0.6
Network links: <http://walrus.wr.usgs.gov/infobank/f/f290hw/html/f-2-90-hw.nav.html>

Data format: ASCII Size: 7.3
Network links: <http://walrus.wr.usgs.gov/infobank/f/f290hw/html/f-2-90-hw.grav.html>

Data format: ASCII Size: 5.4
Network links: <http://walrus.wr.usgs.gov/infobank/f/f290hw/html/f-2-90-hw.mag.html>

Data format: ASCII Size: 1.1
Network links: <http://walrus.wr.usgs.gov/infobank/f/f290hw/html/f-2-90-hw.bath.html>

  • Cost to order the data: None

    • Who wrote the metadata?

    Dates:
    Last modified: 31-Mar-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 Sun Mar 31 07:12:53 2013