U.S. Geological Survey (USGS) <http://www.usgs.gov/>, Coastal and Marine Geology Program (CMGP) <http://marine.usgs.gov/>
20130519
Geophysical data of field activity L-5-81-NC in Northern
California from 05/20/1981 to 05/29/1981
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-5-81-nc.fmeta.xml
http://walrus.wr.usgs.gov/infobank/l/l581nc/html/l-5-81-nc.meta.html
Chief Scientists: Holly Wagner, Mike Field, Sam Clarke.
Geophysical data (3dot5khz, 12khz, magnetics, 24channel,
airgun, sonobuoy, uniboom, sidescansonar, dopplersonar,
integratednavigation, RhoRho, miniranger, transitsatellite,
gravitycore, airgunmonitor) of field activity L-5-81-NC in
Northern California from 05/20/1981 to 05/29/1981,
http://walrus.wr.usgs.gov/infobank/l/l581nc/html/l-5-81-nc.meta.html.
These data and information are intended for science
researchers, students from elementary through
college, policy makers, and general public.
Equipment Used -
3dot5khz 3.5 khz bathymetry
12khz 12 khz bathymetry
magnetics Geometrics Proton Precession magnetometer
24channel 24-channel airgun
airgun single-channel airgun
sonobuoy
uniboom
sidescansonar
dopplersonar
integratednavigation
RhoRho
miniranger
transitsatellite
gravitycore
airgunmonitor
Publications -
Field, Michael E., and Kvenvolden, Keith A., 1987, Preliminary report on gaseous
hydrocarbons in sediment and seeps, offshore Eel River basin, California, in Schymiczek,
Herman, and Suchsland, Reinhard, eds., Tectonics, sedimentation and evolution of the Eel
River and associated coastal basins of Northern California; proceedings of a symposium:
Bakersfield, CA, San Joaquin Geological Society.<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.).
19810520
19810529
ground condition
As needed
-125.35293
-124.12861
44.89112
40.72089
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
CA
North Pacific Ocean
Northern California
Northern Pacific Ocean
Pacific Northwest EEZ
USA
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>
Anne Jennings (Geologist);
Bob Hall (Geologist);
Brian Edwards (Geologist);
Carol Hirozawa (Navigator);
Carol Madison (Navigator);
Dave Melendrez (Chief Mate);
Gordon Goodfellow (Geologist);
Gordon Tanner (Electronics Technician);
Greg Smith (Geologist);
Holly Wagner (Chief Scientist);
Jim Gardner (Geologist);
Jim Saltzgaber (Chief Engineer);
Joe Edwards (Mechanical Technician);
Kaye Kinoshita (Navigator);
Keith Kvenvolden (Geochemist);
Larry Kooker (Electronics Technician);
Mike Field (Chief Scientist);
Paul Weinberg (Mechanical Technician);
Ross Voorhees (Geologist);
Sam Clarke (Chief Scientist);
Terry Ruff (Ship Captain);
Teruki Miyazaki (Geologist);
Tim Vogel (Geochemist)
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>
Field, Michael E., and Kvenvolden, Keith A., 1987, Preliminary report on gaseous
hydrocarbons in sediment and seeps, offshore Eel River basin, California, in Schymiczek,
Herman, and Suchsland, Reinhard, eds., Tectonics, sedimentation and evolution of the Eel
River and associated coastal basins of Northern California; proceedings of a symposium:
Bakersfield, CA, San Joaquin Geological Society.
http://walrus.wr.usgs.gov/infobank/
Identified as best available version.
Unspecified
Start and end date/times of data
>Navigation Data (l-5-81-nc.054 [SINS])
>YYYYMMDDHHMMSST YYYYMMDDHHMMSST
>198105201707000 198105290900000
>198105290914000 198105290914000
>198105290930000 198105290930000
>198105290945000 198105290945000
>198105291000000 198105291000000
>198105291015000 198105291015000
>198105291026000 198105291030000
>198105291041000 198105291046000
>YYYYMMDDHHMMSST YYYYMMDDHHMMSST
>Gravity Data (l-5-81-nc.111_054)
>YYYYMMDDHHMMSST YYYYMMDDHHMMSST
>198105231246360 198105240204280
>198105242313040 198105250607360
>198105250615440 198105251514200
>198105251520120 198105251644200
>198105252032000 198105260329000
>198105260506520 198105261309200
>198105270635160 198105272209200
>198105280254560 198105280303160
>198105280356240 198105280357560
>198105280954000 198105281158000
>198105281337520 198105281338400
>198105281623040 198105281653120
>198105281725240 198105281726160
>198105282035280 198105282107360
>198105282140400 198105282141160
>198105290021560 198105290052160
>198105290123360 198105290124160
>198105290406440 198105290437200
>198105290510200 198105290511200
>198105290716520 198105291046000
>YYYYMMDDHHMMSST YYYYMMDDHHMMSST
>Magnetics Data (l-5-81-nc.221_054)
>YYYYMMDDHHMMSST YYYYMMDDHHMMSST
>198105231248000 198105240204200
>198105242313200 198105251644200
>198105252032000 198105260329000
>198105260507000 198105261237000
>198105270635200 198105272207400
>198105272346400 198105291046000
>YYYYMMDDHHMMSST YYYYMMDDHHMMSST
>Bathymetry Data (l-5-81-nc.330_054)
>YYYYMMDDHHMMSST YYYYMMDDHHMMSST
>198105231246360 198105231446360
>198105231453360 198105240203280
>198105242313040 198105250042240
>198105250101280 198105250605560
>198105250615440 198105251513000
>198105251520120 198105251538160
>198105251548160 198105251643200
>198105252032000 198105252049000
>198105252057000 198105260328400
>198105260506520 198105261309000
>198105270636160 198105271502480
>198105271508440 198105272210000
>198105272346280 198105280108360
>198105280114320 198105281441240
>198105281449280 198105282021560
>198105282028560 198105290140560
>198105290147560 198105290408000
>198105290414000 198105290702120
>198105290710120 198105291045200
>YYYYMMDDHHMMSST YYYYMMDDHHMMSST
>Seismic Shots Data (l-5-81-nc.421_054)
>YYYYMMDDHHMMSST YYYYMMDDHHMMSST
>198105231304330 198105232117500
>198105232223000 198105232223000
>198105232229240 198105240647000
>198105240732190 198105240755500
>198105242344200 198105250652400
>198105250750150 198105251700278
>198105251733350 198105251954203
>198105252018450 198105260254570
>198105260324510 198105260616368
>198105260651310 198105261313429
>198105261402080 198105261500358
>198105270729010 198105271145590
>198105271215480 198105272227560
>198105272233012 198105272233012
>198105272238064 198105272238064
>198105272243116 198105272243116
>198105272248168 198105272248168
>198105272253220 198105280313030
>198105280325200 198105282009160
>198105282037100 198105282306540
>198105282330200 198105290100110
>198105290123090 198105290320270
>198105290344370 198105291041090
>YYYYMMDDHHMMSST YYYYMMDDHHMMSST
Unspecified
Unspecified
Navigation Data
>Converted to time format with year at start.
>
>11/04/88 BECKIE DRS$DATA:[L581NC]L581NC.054;
>Navigation points from the ship nav log were
>"keypunched" and added to the end of L581NC.053,
>which ended prematurely at 1482221510.
>
>04/20/88 BECKIE DRS$DATA:[L581NC]L581NC.053;
>One bad line deleted at end of file.
>
>07/18/85 KAYE DRS$DATA:[L581NC.N]L581NC.052;
>DRB0:[DRS.REFMT]REFORMAT.EXE;4
>Original file name is l581nc.sinsc1._.
>
19960119
U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov>
Clint Steele <http://walrus.wr.usgs.gov/staff/csteele.html>
InfoBank Group Leader <http://walrus.wr.usgs.gov/staff/csteele.html>
mailing and physical address
USGS, MailStop 999, 345 Middlefield Road
Menlo Park
CA
94025-3561
USA
(650) 329-5055
(650) 329-5190
infobank@octopus.wr.usgs.gov <mailto:infobank@octopus.wr.usgs.gov>
Gravity Data
>10/31/1998 /tiger/l/l581nc/grav/l-5-81-nc.111_054
>/bear/programs/edit/automerge/automerge
>
>Input was...
>Converted to time format with year at start.
>
>10/11/85 BARB DRS$DATA:[L581NC.G]L581NC.111;
>DRB0:[DRS.REFMT]REFORMAT.EXE;4
>
>Input was...
>Converted to time format with year at start.
>
>11/04/88 BECKIE DRS$DATA:[L581NC]L581NC.054;
>Navigation points from the ship nav log were
>"keypunched" and added to the end of L581NC.053,
>which ended prematurely at 1482221510.
>
>04/20/88 BECKIE DRS$DATA:[L581NC]L581NC.053;
>One bad line deleted at end of file.
>
>07/18/85 KAYE DRS$DATA:[L581NC.N]L581NC.052;
>DRB0:[DRS.REFMT]REFORMAT.EXE;4
>Original file name is l581nc.sinsc1._.
>
>time, lat, long, time(sec) to nearest nav fix, data values
19981031
U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov>
Clint Steele <http://walrus.wr.usgs.gov/staff/csteele.html>
InfoBank Group Leader <http://walrus.wr.usgs.gov/staff/csteele.html>
mailing and physical address
USGS, MailStop 999, 345 Middlefield Road
Menlo Park
CA
94025-3561
USA
(650) 329-5055
(650) 329-5190
infobank@octopus.wr.usgs.gov <mailto:infobank@octopus.wr.usgs.gov>
Magnetics Data
>06/20/2012 carolyn l-5-81-nc.221_054
>
>Reprocessed using subroutines from Susan Macmillan's
>IGRF SYNTHESIS PROGRAM <http://www.ngdc.noaa.gov/IAGA/vmod/igrf11.f>
>with IGRF-11 coeffiecients integrated into the source code.
>/infobank/programs/mag/magred1111/magred1111.for
>Using geodetic coordinate system (Earth shape approximated by spheriod)
>with altitude 0.0 km (for sea level).
>
>Input was...
>10/31/1998 /tiger/l/l581nc/mag/l-5-81-nc.220_054
>/bear/programs/edit/automerge/automerge
>
>Converted to time format with year at start.
>
>01/24/90 CAROLYN DRS$DATA:[L581NC]L581NC.220;1
>DUA0:[DRS.MAG]MAGRED.EXE;5
>Edited magnetics data
>
>01/24/90 CAROLYN DRS$DATA:[L581NC]L581NC.203;1
>DUA0:[DRS.FILT]FILTER.EXE;1
>Raw magnetics data
>
>01/24/90 CAROLYN DRS$DATA:[L581NC]L581NC.202;1
>DUA0:[DRS.EDIT]MERGEIT.EXE;3
>Raw magnetics data
>
>01/24/90 CAROLYN DRS$DATA:[L581NC]L581NC.201;1
>DUA0:[DRS.DSMPL]METAMUCIL.EXE;
>Raw magnetics data
>
>11/19/85 CAROLYN DRS$DATA:[L581NC.M]L581NC.200;
>DRB0:[DRS.REFMT]REFORMAT.EXE;4
>was L581NC._.MAGSB1 on TAM279
>was L581NC220.DAT on VAM279
>
>11/19/85 CAROLYN DRS$DATA:[L581NC.M]L581NC.200;
>DRB0:[DRS.REFMT]REFORMAT.EXE;4
>was L581NC._.MAGSB1 on TAM279
>was L581NC220.DAT on VAM279
>
>11/04/88 BECKIE DRS$DATA:[L581NC]L581NC.054;
>Navigation points from the ship nav log were
>"keypunched" and added to the end of L581NC.053,
>which ended prematurely at 1482221510.
>
>04/20/88 BECKIE DRS$DATA:[L581NC]L581NC.053;
>One bad line deleted at end of file.
>
>07/18/85 KAYE DRS$DATA:[L581NC.N]L581NC.052;
>DRB0:[DRS.REFMT]REFORMAT.EXE;4
>Original file name is l581nc.sinsc1._.
>
>Converted to time format with year at start.
>
>11/04/88 BECKIE DRS$DATA:[L581NC]L581NC.054;
>Navigation points from the ship nav log were
>"keypunched" and added to the end of L581NC.053,
>which ended prematurely at 1482221510.
>
>04/20/88 BECKIE DRS$DATA:[L581NC]L581NC.053;
>One bad line deleted at end of file.
>
>07/18/85 KAYE DRS$DATA:[L581NC.N]L581NC.052;
>DRB0:[DRS.REFMT]REFORMAT.EXE;4
>Original file name is l581nc.sinsc1._.
>
>time, lat, long, time(sec) to nearest nav fix, data values
20120620
U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov>
Clint Steele <http://walrus.wr.usgs.gov/staff/csteele.html>
InfoBank Group Leader <http://walrus.wr.usgs.gov/staff/csteele.html>
mailing and physical address
USGS, MailStop 999, 345 Middlefield Road
Menlo Park
CA
94025-3561
USA
(650) 329-5055
(650) 329-5190
infobank@octopus.wr.usgs.gov <mailto:infobank@octopus.wr.usgs.gov>
Bathymetry Data
>10/31/1998 /tiger/l/l581nc/bath/l-5-81-nc.330_054
>/bear/programs/edit/automerge/automerge
>
>Input was...
>Converted to time format with year at start.
>
>01/25/90 BECKIE DUA0:[DATA.L581NC]L581NC.330;1
>DUA0:[DRS.BAT]BATRED.EXE;2
>Edited bathymetry data
>
>08/30/85 BECKIE DUA0:[DATA.L581NC.B]L581NC.301;
>DRB0:[DRS.DSMPL]DESAMTIME.EXE;1
>This file is 2 min. digitrack bathymetry.
>
>Input was...
>Converted to time format with year at start.
>
>11/04/88 BECKIE DRS$DATA:[L581NC]L581NC.054;
>Navigation points from the ship nav log were
>"keypunched" and added to the end of L581NC.053,
>which ended prematurely at 1482221510.
>
>04/20/88 BECKIE DRS$DATA:[L581NC]L581NC.053;
>One bad line deleted at end of file.
>
>07/18/85 KAYE DRS$DATA:[L581NC.N]L581NC.052;
>DRB0:[DRS.REFMT]REFORMAT.EXE;4
>Original file name is l581nc.sinsc1._.
>
>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 California
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-5-81-NC data set <http://walrus.wr.usgs.gov/infobank/l/l581nc/html/l-5-81-nc.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
1.0
http://walrus.wr.usgs.gov/infobank/l/l581nc/html/l-5-81-nc.nav.html
ASCII
No compression applied
2.0
http://walrus.wr.usgs.gov/infobank/l/l581nc/html/l-5-81-nc.grav.html
ASCII
No compression applied
1.0
http://walrus.wr.usgs.gov/infobank/l/l581nc/html/l-5-81-nc.mag.html
ASCII
No compression applied
0.2
http://walrus.wr.usgs.gov/infobank/l/l581nc/html/l-5-81-nc.bath.html
ASCII
No compression applied
0.1
http://walrus.wr.usgs.gov/infobank/l/l581nc/html/l-5-81-nc.seis.html
None
20130519
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