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 L-6-81-NP in Off British
Columbia and Washington, Northern Pacific from 05/31/1981 to
06/07/1981
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/l-6-81-np.fmeta.xml
http://walrus.wr.usgs.gov/infobank/l/l681np/html/l-6-81-np.meta.html
Chief Scientist: Andy Stevenson. Geophysical data (airgun,
magnetics, dopplersonar, integratednavigation, RhoRho,
transitsatellite, gravity, 3dot5khz, 12khz, magnetics) of
field activity L-6-81-NP in Off British Columbia and
Washington, Northern Pacific from 05/31/1981 to 06/07/1981,
http://walrus.wr.usgs.gov/infobank/l/l681np/html/l-6-81-np.meta.html.
These data and information are intended for science
researchers, students from elementary through
college, policy makers, and general public.
Equipment Used -
airgun single-channel airgun
magnetics shipboard magnetics
dopplersonar
integratednavigation
RhoRho Loran-C Rho-Rho
transitsatellite
gravity shipboard gravity
3dot5khz 3.5 khz bathymetry
12khz 12 khz bathymetry
magnetics Geometrics Proton Precession magnetometer
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.).
19810531
19810607
ground condition
As needed
-152.53345
-124.04906
57.74495
44.60095
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
Marine Seismic
USGS CMG InfoBank
North Pacific Ocean
Northern Pacific Ocean
Off British Columbia and Washington, Northern Pacific
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>
http://walrus.wr.usgs.gov/infobank/l/l681np/html/l-6-81-np.nav.gif
Trackline map of L-6-81-NP
GIF
http://walrus.wr.usgs.gov/infobank/l/l681np/html/l-6-81-np.grav.gif
Gravity data trackline map of L-6-81-NP
GIF
http://walrus.wr.usgs.gov/infobank/l/l681np/html/l-6-81-np.mag.gif
Magnetics data trackline map of L-6-81-NP
GIF
http://walrus.wr.usgs.gov/infobank/l/l681np/html/l-6-81-np.bath.gif
Bathymetry data trackline map of L-6-81-NP
GIF
http://walrus.wr.usgs.gov/infobank/l/l681np/html/l-6-81-np.seis.gif
Seismic shot point data trackline map of L-6-81-NP
GIF
Andy Stevenson (Chief Scientist);
Barb Blubaugh (Navigator);
Darrell Klingman (Watchstander);
Donna Blackman (Watchstander);
Guy Cochrane (Watchstander);
Jack Lee (Electronics Technician);
Jim Saltzgaber (Chief Engineer);
Kaye Kinoshita (Navigator);
Louis Solana (Chief Mate);
Terry Ruff (Ship Captain)
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 (l-6-81-np.053 [SINS])
>YYYYMMDDHHMMSST YYYYMMDDHHMMSST
>198105311555000 198105311555000
>198105311641000 198106060600000
>198106070230000 198106070230000
>Navigation Data (l-6-81-np.053_410)
>YYYYMMDDHHMMSST YYYYMMDDHHMMSST
>198106030750020 198106042318570
>198106042328020 198106051837570
>198106051845030 198106060600000
>YYYYMMDDHHMMSST YYYYMMDDHHMMSST
>Gravity Data (l-6-81-np.161_053)
>YYYYMMDDHHMMSST YYYYMMDDHHMMSST
>198105311643180 198106010924240
>198106010941180 198106021113540
>198106021119000 198106031355240
>198106031401060 198106051729240
>198106051734300 198106070221420
>YYYYMMDDHHMMSST YYYYMMDDHHMMSST
>Magnetics Data (l-6-81-np.220_053)
>YYYYMMDDHHMMSST YYYYMMDDHHMMSST
>198106010255200 198106010929280
>198106010946160 198106031400560
>198106031406040 198106061645200
>YYYYMMDDHHMMSST YYYYMMDDHHMMSST
>Bathymetry Data (l-6-81-np.335_053)
>YYYYMMDDHHMMSST YYYYMMDDHHMMSST
>198106010126180 198106020151120
>198106020157060 198106020515540
>198106020521420 198106020541360
>198106020548000 198106021108000
>198106021113180 198106021114540
>198106021122360 198106021232540
>198106021245360 198106021308540
>198106021318300 198106021327180
>198106021336000 198106021830000
>198106021836360 198106022226420
>198106022233060 198106022233060
>198106022238300 198106030330000
>198106030336480 198106030403300
>198106030412480 198106030713060
>198106030720240 198106030802300
>198106030814180 198106030830000
>198106030835300 198106030844360
>198106030850420 198106030850420
>198106030856420 198106030907300
>198106030912360 198106030912360
>198106030917420 198106031354540
>198106031402060 198106031602540
>198106031611120 198106031724480
>198106031729540 198106031729540
>198106031735480 198106031846360
>198106031851540 198106031851540
>198106031857540 198106031905540
>198106031911000 198106031911000
>198106031916360 198106031916360
>198106031921480 198106031921480
>198106031927480 198106031927480
>198106031934000 198106031934000
>198106031940420 198106031940420
>198106031947420 198106031947420
>198106031953300 198106031953300
>198106031958360 198106040001540
>198106040007480 198106040054120
>198106040100000 198106040109540
>198106040115300 198106040211480
>198106040217240 198106040338540
>198106040356240 198106040446300
>198106040451420 198106040612000
>198106040617060 198106040632360
>198106040638240 198106040812240
>198106040817300 198106040817300
>198106040823120 198106040833540
>198106040839000 198106040839000
>198106040844180 198106040844180
>198106040849420 198106040849420
>198106040855000 198106040918540
>198106040924060 198106040938360
>198106040944240 198106040944240
>198106040950060 198106040950060
>198106040956060 198106041013540
>198106041019000 198106041203300
>198106041208480 198106041213420
>198106041219060 198106041219060
>198106041224540 198106041224540
>198106041230000 198106041421240
>198106041426300 198106041508480
>198106041514180 198106041738060
>198106041746240 198106042012180
>198106042017240 198106050143420
>198106050148540 198106050438420
>198106050444000 198106050453420
>198106050458480 198106050503360
>198106050508480 198106050508480
>198106050514180 198106050514180
>198106050520000 198106050520000
>198106050525180 198106050812240
>198106050817300 198106050913420
>198106050918480 198106050918480
>198106050924060 198106050924060
>198106050930000 198106050946000
>198106050951120 198106051248240
>198106051253420 198106051313300
>198106051318360 198106051608120
>198106051613240 198106051637540
>198106051643300 198106051643300
>198106051648480 198106051808180
>198106051814000 198106051818540
>198106051824000 198106051908240
>198106051913300 198106051913300
>198106051918540 198106051918540
>198106051924120 198106051924120
>198106051930000 198106052040180
>198106052045360 198106052142000
>198106052147060 198106052238480
>198106052245120 198106052245120
>198106052250180 198106060008240
>198106060024300 198106060236300
>198106060241540 198106060300000
>198106060305240 198106061234060
>198106061240120 198106061309120
>198106061318180 198106061321000
>198106061326300 198106061330420
>198106061335480 198106061335480
>198106061343180 198106061403000
>198106061409240 198106061409240
>198106061415180 198106061859360
>YYYYMMDDHHMMSST YYYYMMDDHHMMSST
>Seismic Shots Data (l-6-81-np.410)
>YYYYMMDDHHMMSST YYYYMMDDHHMMSST
>198106030750020 198106042318570
>198106042328020 198106051837570
>198106051845030 198106060600000
>YYYYMMDDHHMMSST YYYYMMDDHHMMSST
Unspecified
Unspecified
Navigation Data
>Converted to time format with year at start.
>
>07/22/85 KAYE DRS$DATA:[L681NP.N]L681NP.052;
>DRB0:[DRS.REFMT]REFORMAT.EXE;4
>Original file name is l681np.sinsc1._.
>
20020314
U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov>
Clint Steele <http://walrus.wr.usgs.gov/staff/csteele.html>
InfoBank Group Leader <http://walrus.wr.usgs.gov/staff/csteele.html>
mailing and physical address
USGS, MailStop 999, 345 Middlefield Road
Menlo Park
CA
94025-3561
USA
(650) 329-5055
(650) 329-5190
infobank@octopus.wr.usgs.gov <mailto:infobank@octopus.wr.usgs.gov>
Gravity Data
>10/28/2008 carolyn l-6-81-np.161_053
>/infobank/programs/edit/automerge/automerge
>
>Input was...
>Converted to time format with year at start.
>
>10/11/85 BARB DRS$DATA:[L681NP.G]L681NP.161;
>DRB0:[DRS.REFMT]REFORMAT.EXE;4
>
>Input was...
>Converted to time format with year at start.
>
>07/22/85 KAYE DRS$DATA:[L681NP.N]L681NP.052;
>DRB0:[DRS.REFMT]REFORMAT.EXE;4
>Original file name is l681np.sinsc1._.
>
>time, lat, long, time(sec) to nearest nav fix, data values
20081028
U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov>
Clint Steele <http://walrus.wr.usgs.gov/staff/csteele.html>
InfoBank Group Leader <http://walrus.wr.usgs.gov/staff/csteele.html>
mailing and physical address
USGS, MailStop 999, 345 Middlefield Road
Menlo Park
CA
94025-3561
USA
(650) 329-5055
(650) 329-5190
infobank@octopus.wr.usgs.gov <mailto:infobank@octopus.wr.usgs.gov>
Magnetics Data
>06/20/2012 carolyn l-6-81-np.220_053
>
>Reprocessed using subroutines from Susan Macmillan's
>IGRF SYNTHESIS PROGRAM <http://www.ngdc.noaa.gov/IAGA/vmod/igrf11.f>
>with IGRF-11 coeffiecients integrated into the source code.
>/infobank/programs/mag/magred11/magred11.for
>Using geodetic coordinate system (Earth shape approximated by spheriod)
>with altitude 0.0 km (for sea level).
>
>Input was...
>11/06/2008 carolyn l-6-81-np.200_053
>/infobank/programs/edit/automerge/automerge
>
>Converted to time format with year at start.
>
>11/19/85 CAROLYN DRS$DATA:[L681NP.M]L681NP.200;
>DRB0:[DRS.REFMT]REFORMAT.EXE;4
>was L681NP._.MAGSB1 on TAM282
>was L681NP220.DAT on VAM282
>
>Converted to time format with year at start.
>
>07/22/85 KAYE DRS$DATA:[L681NP.N]L681NP.052;
>DRB0:[DRS.REFMT]REFORMAT.EXE;4
>Original file name is l681np.sinsc1._.
>
>time, lat, long, time(sec) to nearest nav fix, data values
20120620
U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov>
Clint Steele <http://walrus.wr.usgs.gov/staff/csteele.html>
InfoBank Group Leader <http://walrus.wr.usgs.gov/staff/csteele.html>
mailing and physical address
USGS, MailStop 999, 345 Middlefield Road
Menlo Park
CA
94025-3561
USA
(650) 329-5055
(650) 329-5190
infobank@octopus.wr.usgs.gov <mailto:infobank@octopus.wr.usgs.gov>
Bathymetry Data
>11/03/2008 jpaz /infobank/l/l681np/bath/l-6-81-np.335_053
>/infobank/programs/edit/automerge/automerge
>
>Input was...
>Converted to time format with year at start.
>
>08/30/85 BECKIE DUA0:[DATA.L681NP.B]L681NP.335;
>DRB0:[DRS.REFMT]REFORMAT.EXE;4
>This file was hand-digetized in 2-way traveltime(secs).
>
>Input was...
>Converted to time format with year at start.
>
>07/22/85 KAYE DRS$DATA:[L681NP.N]L681NP.052;
>DRB0:[DRS.REFMT]REFORMAT.EXE;4
>Original file name is l681np.sinsc1._.
>
>time, lat, long, time(sec) to nearest nav fix, data values
20081103
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>
Off British Columbia and Washington, 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>
Seismic Shots with Time Stamp <http://walrus.wr.usgs.gov/infobank/programs/html/definition/seis.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 L-6-81-NP data set <http://walrus.wr.usgs.gov/infobank/l/l681np/html/l-6-81-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
0.3
http://walrus.wr.usgs.gov/infobank/l/l681np/html/l-6-81-np.nav.html
ASCII
No compression applied
0.8
http://walrus.wr.usgs.gov/infobank/l/l681np/html/l-6-81-np.grav.html
ASCII
No compression applied
7.1
http://walrus.wr.usgs.gov/infobank/l/l681np/html/l-6-81-np.mag.html
ASCII
No compression applied
0.2
http://walrus.wr.usgs.gov/infobank/l/l681np/html/l-6-81-np.bath.html
ASCII
No compression applied
7.8
http://walrus.wr.usgs.gov/infobank/l/l681np/html/l-6-81-np.seis.html
None
20130331
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