U.S. Geological Survey (USGS) <http://www.usgs.gov/>, Coastal and Marine Geology Program (CMGP) <http://marine.usgs.gov/>
20130106
Geophysical data of field activity K-4-81-NP in Northern
Pacific from 09/23/1981 to 10/25/1981
Menlo Park, CA
U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov>
http://walrus.wr.usgs.gov/infobank/gos/k-4-81-np.fmeta.xml
http://walrus.wr.usgs.gov/infobank/k/k481np/html/k-4-81-np.meta.html
Chief Scientists: F.K. Duennebier, T. Shipley. Geophysical
data (bathymetry, gravity, magnetics) of field activity
K-4-81-NP in Northern Pacific from 09/23/1981 to 10/25/1981,
http://walrus.wr.usgs.gov/infobank/k/k481np/html/k-4-81-np.meta.html.
These data and information are intended for science
researchers, students from elementary through
college, policy makers, and general public.
Equipment Used -
bathymetry
gravity
magnetics magnetometer
Notes -
Hawaii Institute of Geophysics
<http://www.pgd.hawaii.edu/>
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.).
19810923
19811025
ground condition
As needed
150.00093
173.63782
19.99977
7.10584
ISO 19115 Topic Category
geoscientificinformation
oceans
Global Change Master Directory (GCMD)
EARTH SCIENCE > OCEANS
USGS CMG InfoBank
Marine Geology
Marine Geophysics
Marine Gravity Field
Marine Magnetic Field
Magnetic Anomalies
Bathymetry
Water Depth
Seafloor Topography
USGS CMG InfoBank
North Pacific Ocean
Northern Pacific
Northern Pacific Ocean
Western Pacific Ocean
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
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.
U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov>
Clint Steele <http://walrus.wr.usgs.gov/staff/csteele.html>
InfoBank Group Leader <http://walrus.wr.usgs.gov/staff/csteele.html>
mailing and physical address
USGS, MailStop 999, 345 Middlefield Road
Menlo Park
CA
94025-3561
USA
(650) 329-5055
(650) 329-5190
infobank@octopus.wr.usgs.gov <mailto:infobank@octopus.wr.usgs.gov>
F.K. Duennebier (Chief Scientist);
T. Shipley (Chief Scientist)
Digital, ASCII
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/>
Menlo Park, CA
U.S. Geological Survey (USGS) <http://www.usgs.gov> Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov>
http://walrus.wr.usgs.gov/infobank/
Identified as best available version.
Unspecified
Start and end date/times of data
>Navigation Data (k-4-81-np.050 [SINS])
>YYYYMMDDHHMMSST YYYYMMDDHHMMSST
>198109231145000 198110151358000
>198110181425000 198110252208000
>YYYYMMDDHHMMSST YYYYMMDDHHMMSST
>Gravity Data (k-4-81-np.160_050)
>YYYYMMDDHHMMSST YYYYMMDDHHMMSST
>198109231145000 198110151355000
>198110181425000 198110252205000
>YYYYMMDDHHMMSST YYYYMMDDHHMMSST
>Magnetics Data (k-4-81-np.220_050)
>YYYYMMDDHHMMSST YYYYMMDDHHMMSST
>198109231145000 198109300305000
>198109300426000 198110042047000
>198110050314000 198110060945000
>198110061520000 198110071500000
>198110072148000 198110080148000
>198110081854000 198110092347000
>198110100005000 198110102053000
>198110102059000 198110102100000
>198110102106000 198110102113000
>198110102121000 198110111127000
>198110111516000 198110141713000
>198110150902000 198110151358000
>198110181425000 198110191619000
>198110191920000 198110200445000
>198110200700000 198110201429000
>198110201750000 198110210433000
>198110210721000 198110211441000
>198110211645000 198110220535000
>198110220715000 198110221555000
>198110221700000 198110251600000
>YYYYMMDDHHMMSST YYYYMMDDHHMMSST
>Bathymetry Data (k-4-81-np.325_050)
>YYYYMMDDHHMMSST YYYYMMDDHHMMSST
>YYYYMMDDHHMMSST YYYYMMDDHHMMSST
Unspecified
Unspecified
Navigation Data
>Converted to time format with year at start.
>
>03/03/86 KAYE DUA0:[DATA.<cruise_id>.N]<cruise_id>.050;
>DRB0:[DRS.REFMT]REFORMAT.EXE;5
> Extracted from data acquired from NGDC.
>
19951206
U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov>
Clint Steele <http://walrus.wr.usgs.gov/staff/csteele.html>
InfoBank Group Leader <http://walrus.wr.usgs.gov/staff/csteele.html>
mailing and physical address
USGS, MailStop 999, 345 Middlefield Road
Menlo Park
CA
94025-3561
USA
(650) 329-5055
(650) 329-5190
infobank@octopus.wr.usgs.gov <mailto:infobank@octopus.wr.usgs.gov>
Gravity Data
>10/31/1998 /tiger/k/k481np/grav/k-4-81-np.160_050
>/bear/programs/edit/automerge/automerge
>
>Input was...
>Converted to time format with year at start.
>
>02/20/86 BARB DUA0:[DATA.<CRUISE_ID>.G]<CRUISE_ID>.160;
>DRB0:[DRS.REFMT]REFORMAT.EXE;5
>
>extracted from data acquired from NGDC
>
>Input was...
>Converted to time format with year at start.
>
>03/03/86 KAYE DUA0:[DATA.<cruise_id>.N]<cruise_id>.050;
>DRB0:[DRS.REFMT]REFORMAT.EXE;5
> Extracted from data acquired from NGDC.
>
>time, lat, long, time(sec) to nearest nav fix, data values
19981031
U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov>
Clint Steele <http://walrus.wr.usgs.gov/staff/csteele.html>
InfoBank Group Leader <http://walrus.wr.usgs.gov/staff/csteele.html>
mailing and physical address
USGS, MailStop 999, 345 Middlefield Road
Menlo Park
CA
94025-3561
USA
(650) 329-5055
(650) 329-5190
infobank@octopus.wr.usgs.gov <mailto:infobank@octopus.wr.usgs.gov>
Magnetics Data
>06/20/2012 carolyn k-4-81-np.220_050
>
>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/k/k481np/mag/k-4-81-np.200_050
>/bear/programs/edit/automerge/automerge
>
>Converted to time format with year at start.
>
>03/03/86 CAROLYN DRS$DATA:[<cruise_id>.M]<cruise_id>.200;
>DRB0:[DRS.REFMT]REFORMAT.EXE;5
>extracted by Clint from data acquired from NGDC
>
>Converted to time format with year at start.
>
>03/03/86 KAYE DUA0:[DATA.<cruise_id>.N]<cruise_id>.050;
>DRB0:[DRS.REFMT]REFORMAT.EXE;5
> Extracted from data acquired from NGDC.
>
>time, lat, long, time(sec) to nearest nav fix, data values
20120620
U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov>
Clint Steele <http://walrus.wr.usgs.gov/staff/csteele.html>
InfoBank Group Leader <http://walrus.wr.usgs.gov/staff/csteele.html>
mailing and physical address
USGS, MailStop 999, 345 Middlefield Road
Menlo Park
CA
94025-3561
USA
(650) 329-5055
(650) 329-5190
infobank@octopus.wr.usgs.gov <mailto:infobank@octopus.wr.usgs.gov>
Bathymetry Data
>10/31/1998 /tiger/k/k481np/bath/k-4-81-np.325_050
>/bear/programs/edit/automerge/automerge
>
>Input was...
>Converted to time format with year at start.
>
>03/03/86 BECKIE DRS$DATA:[<cruise_id>.B]<cruise_id>.325;
>DRB0:[DRS.NGDC]UNREFNGDC.EXE;5
>NGDC files sometimes have only 2_way_travel_time in
>which case the format is the same but without corr_depth.
>This file was extracted by C. Steele from data acquired from NGDC.
>
>Input was...
>Converted to time format with year at start.
>
>03/03/86 KAYE DUA0:[DATA.<cruise_id>.N]<cruise_id>.050;
>DRB0:[DRS.REFMT]REFORMAT.EXE;5
> Extracted from data acquired from NGDC.
>
>time, lat, long, time(sec) to nearest nav fix, data values
19981031
U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov>
Clint Steele <http://walrus.wr.usgs.gov/staff/csteele.html>
InfoBank Group Leader <http://walrus.wr.usgs.gov/staff/csteele.html>
mailing and physical address
USGS, MailStop 999, 345 Middlefield Road
Menlo Park
CA
94025-3561
USA
(650) 329-5055
(650) 329-5190
infobank@octopus.wr.usgs.gov <mailto:infobank@octopus.wr.usgs.gov>
Northern Pacific
Point
Point
0.00001
0.00001
Decimal degrees
North American Datum of 1927
Clarke 1866
6378206.4
294.98
Local surface
0.1
meters
Attribute values
Bathymetry with Time Stamp <http://walrus.wr.usgs.gov/infobank/programs/html/definition/bath.html>
Gravity with Time Stamp <http://walrus.wr.usgs.gov/infobank/programs/html/definition/grav.html>
Magnetics with Time Stamp <http://walrus.wr.usgs.gov/infobank/programs/html/definition/mag.html>
Navigation with Time Stamp <http://walrus.wr.usgs.gov/infobank/programs/html/definition/nav.html>
U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov>
Clint Steele <http://walrus.wr.usgs.gov/staff/csteele.html>
InfoBank Group Leader <http://walrus.wr.usgs.gov/staff/csteele.html>
mailing and physical address
USGS, MailStop 999, 345 Middlefield Road
Menlo Park
CA
94025-3561
USA
(650) 329-5055
(650) 329-5190
infobank@octopus.wr.usgs.gov <mailto:infobank@octopus.wr.usgs.gov>
Downloadable Data K-4-81-NP data set <http://walrus.wr.usgs.gov/infobank/k/k481np/html/k-4-81-np.meta.html>
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.
ASCII
No compression applied
1.7
http://walrus.wr.usgs.gov/infobank/k/k481np/html/k-4-81-np.nav.html
ASCII
No compression applied
0.7
http://walrus.wr.usgs.gov/infobank/k/k481np/html/k-4-81-np.grav.html
ASCII
No compression applied
2.3
http://walrus.wr.usgs.gov/infobank/k/k481np/html/k-4-81-np.mag.html
ASCII
No compression applied
1.2
http://walrus.wr.usgs.gov/infobank/k/k481np/html/k-4-81-np.bath.html
None
20130106
U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov>
Clint Steele <http://walrus.wr.usgs.gov/staff/csteele.html>
InfoBank Group Leader <http://walrus.wr.usgs.gov/staff/csteele.html>
mailing and physical address
USGS, MailStop 999, 345 Middlefield Road
Menlo Park
CA
94025-3561
USA
(650) 329-5055
(650) 329-5190
infobank@octopus.wr.usgs.gov <mailto:infobank@octopus.wr.usgs.gov>
FGDC Content Standards for Digital Geospatial Metadata <http://www.fgdc.gov/>
FGDC-STD-001-1998 <http://www.its.nbs.gov/nbs/meta/meta.html>
universal time
none
none