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-4-77-NC in Northern
California from 05/10/1977 to 05/21/1977
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-4-77-nc.fmeta.xml
http://walrus.wr.usgs.gov/infobank/l/l477nc/html/l-4-77-nc.meta.html
Chief Scientist: Dave McCulloch. Geophysical data (LoranC,
dopplersonar, 12khz, magnetics, Burgairgun, gradiometer,
gravity, airgun, 24channel, 3dot5khz, integratednavigation,
uniboom, airgunmonitor) of field activity L-4-77-NC in
Northern California from 05/10/1977 to 05/21/1977,
http://walrus.wr.usgs.gov/infobank/l/l477nc/html/l-4-77-nc.meta.html.
These data and information are intended for science
researchers, students from elementary through
college, policy makers, and general public.
Equipment Used -
LoranC
dopplersonar
12khz bathymetry Raytheon
magnetics Servoriter II
Burgairgun Burg processor
gradiometer
gravity shipboard gravity Servoriter II
airgun single-channel airgun
24channel 24-channel airgun
3dot5khz Raytheon
integratednavigation
uniboom Raytheon
airgunmonitor
Publications -
McCulloch, David S., Mann, Dennis M., Ryan, Holly F., and Sliter, Ray W., 1986, Multichannel
seismic-reflection profiles collected in 1977 off the Northern California and Oregon coast:
U.S. Geological Survey Open-File Report 86-0406, 4 p., 1 sheet.<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.).
19770510
19770521
ground condition
As needed
-125.91021
-122.97494
42.73476
37.70722
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
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>
Al Goodman (Watchstander);
Alan Long (Watchstander);
Art Conradi (Watchstander);
Cheryl Price (Watchstander);
Chris Gutmacher (Dafe Curator);
Curtis Thompson (Chief Mate);
Dave McCulloch (Chief Scientist);
Dave Rubin (Watchstander);
Dave Wilson (Watchstander);
Dennis Mann (Watchstander);
Gary Younse (Watchstander);
George Asuncion (Electronics Technician);
Glen Barker (Mechanical Technician);
Henry Cullins (Watchstander);
John Simpson (Chief Engineer);
Jon Erickson (Mechanical Technician);
Karen Bachmann (Watchstander);
Mary Spilker (Watchstander);
Steve Davenport (Watchstander);
Terry Kelley (Electronics Technician);
W.T. 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>
McCulloch, David S., Mann, Dennis M., Ryan, Holly F., and Sliter, Ray W., 1986, Multichannel
seismic-reflection profiles collected in 1977 off the Northern California and Oregon coast:
U.S. Geological Survey Open-File Report 86-0406, 4 p., 1 sheet.
http://walrus.wr.usgs.gov/infobank/
Identified as best available version.
Unspecified
Start and end date/times of data
>Navigation Data (l-4-77-nc.051 [SINS])
>YYYYMMDDHHMMSST YYYYMMDDHHMMSST
>197705100958000 197705160503000
>197705160510000 197705170455000
>197705170626000 197705212138000
>YYYYMMDDHHMMSST YYYYMMDDHHMMSST
>Gravity Data (l-4-77-nc.111_051)
>YYYYMMDDHHMMSST YYYYMMDDHHMMSST
>197705100958100 197705101144300
>197705101151300 197705101152500
>197705101201100 197705101202100
>197705101338000 197705131750400
>197705131808200 197705140831300
>197705140902500 197705171656400
>YYYYMMDDHHMMSST YYYYMMDDHHMMSST
>Magnetics Data (l-4-77-nc.260_051)
>YYYYMMDDHHMMSST YYYYMMDDHHMMSST
>197705110137200 197705110827540
>197705111136410 197705112117080
>197705112335120 197705120631470
>197705121333410 197705130119180
>197705130128580 197705142348340
>197705150223440 197705160520010
>197705160527210 197705160642110
>197705160648260 197705180327550
>197705180336220 197705180626270
>197705181153560 197705190805390
>197705191134380 197705200857470
>197705201122560 197705210416060
>197705210444280 197705210611460
>197705210827180 197705212120570
>YYYYMMDDHHMMSST YYYYMMDDHHMMSST
>Bathymetry Data (l-4-77-nc.305_051)
>YYYYMMDDHHMMSST YYYYMMDDHHMMSST
>197705101200000 197705110530000
>197705111506000 197705120500000
>197705121400000 197705121430000
>197705130935000 197705131000000
>197705131230000 197705131250000
>197705141540000 197705142300000
>197705150850000 197705160430000
>197705160530000 197705160600000
>197705160750000 197705161838000
>197705161900000 197705161945000
>197705162006000 197705190700000
>197705191330000 197705210315000
>197705211330000 197705212032000
>YYYYMMDDHHMMSST YYYYMMDDHHMMSST
>Seismic Shots Data (l-4-77-nc.421_051)
>YYYYMMDDHHMMSST YYYYMMDDHHMMSST
>197705100958110 197705101144370
>197705101151350 197705101357410
>197705101841110 197705101905390
>197705101911000 197705102211260
>197705102312540 197705102345450
>197705110030030 197705110032080
>197705110040280 197705110443580
>197705110503470 197705110931370
>197705111003310 197705111027200
>197705111102300 197705112103550
>197705112227260 197705112259490
>197705112325020 197705120118250
>197705120135180 197705120750540
>197705120934480 197705121124100
>197705121156010 197705122025010
>197705122052230 197705122231140
>197705130147120 197705131007520
>197705131052270 197705131156510
>197705131232020 197705131933590
>197705132033420 197705132219380
>197705132253160 197705140017550
>197705140107260 197705140331000
>197705140426060 197705140542120
>197705140621220 197705140734180
>197705140831070 197705141637140
>197705141644180 197705141712050
>197705142200210 197705142338340
>197705150243500 197705151324010
>197705151421190 197705151950150
>197705152203150 197705160443120
>197705160532520 197705160919570
>197705161007100 197705161240360
>197705161302360 197705161354160
>197705161450260 197705161756100
>197705161807160 197705161852330
>197705162019000 197705162019000
>197705162024400 197705162024400
>197705162047410 197705162320300
>197705162327310 197705162334520
>197705162344320 197705170240240
>197705170248230 197705170321570
>197705170330370 197705170421300
>197705170439370 197705170530510
>197705170616480 197705171610040
>197705171659470 197705172018580
>197705172051140 197705172306370
>197705172322350 197705181023430
>197705181111040 197705181915180
>197705182018520 197705182102420
>197705182128500 197705190900440
>197705190929450 197705191024160
>197705191100050 197705192112580
>197705192209490 197705200247430
>197705201015030 197705201950490
>197705202041530 197705202143570
>197705202200390 197705210525200
>197705210546380 197705210614100
>197705210634440 197705210813390
>197705210839240 197705211117080
>197705211152090 197705211753520
>197705211815480 197705212137460
>YYYYMMDDHHMMSST YYYYMMDDHHMMSST
Unspecified
Unspecified
Navigation Data
>Converted to time format with year at start.
>
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/l477nc/grav/l-4-77-nc.111_051
>/bear/programs/edit/automerge/automerge
>
>Input was...
>Converted to time format with year at start.
>
>11/27/85 BARB DUA0:[DATA.L477NC.G]L477NC.111
>DRB0:[DRS.REFMT]REFORMAT.EXE;5
>
>Data for 1371700000 to 1432100000 is not includes in this file. That
> data is lost.
>
>Input was...
>Converted to time format with year at start.
>
>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
>06/21/2012 carolyn l-4-77-nc.260_051
>
>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/l/l477nc/mag/l-4-77-nc.240_051
>/bear/programs/edit/automerge/automerge
>
>Converted to time format with year at start.
>
>02/26/86 CAROLYN DRS$DATA:[L477NC.M]L477NC.240;
>DRB0:[DRS.REFMT]REFORMAT.EXE;5
>131/0137-137/1430 was F4.OUT on 77BKUP
>137/1430-138/0327 was F.1 from Clint
>138/0336-139/1630 was F2.OUT on 77BKUP
>139/1635-141/2120 was F3.;1 on 77BKUP
>
>Converted to time format with year at start.
>
>time, lat, long, time(sec) to nearest nav fix, data values
20120621
U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov>
Clint Steele <http://walrus.wr.usgs.gov/staff/csteele.html>
InfoBank Group Leader <http://walrus.wr.usgs.gov/staff/csteele.html>
mailing and physical address
USGS, MailStop 999, 345 Middlefield Road
Menlo Park
CA
94025-3561
USA
(650) 329-5055
(650) 329-5190
infobank@octopus.wr.usgs.gov <mailto:infobank@octopus.wr.usgs.gov>
Bathymetry Data
>10/31/1998 /tiger/l/l477nc/bath/l-4-77-nc.305_051
>/bear/programs/edit/automerge/automerge
>
>Input was...
>Converted to time format with year at start.
>
>01/30/86 BECKIE DISK$USERDISK:[BECKIE.TEMP]L477NC.305;
>DRB0:[DRS.REFMT]REFORMAT.EXE;5
>I think this file was hand-digetized in meters.
>
>Input was...
>Converted to time format with year at start.
>
>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-4-77-NC data set <http://walrus.wr.usgs.gov/infobank/l/l477nc/html/l-4-77-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
0.3
http://walrus.wr.usgs.gov/infobank/l/l477nc/html/l-4-77-nc.nav.html
ASCII
No compression applied
5.1
http://walrus.wr.usgs.gov/infobank/l/l477nc/html/l-4-77-nc.grav.html
ASCII
No compression applied
1.3
http://walrus.wr.usgs.gov/infobank/l/l477nc/html/l-4-77-nc.mag.html
ASCII
No compression applied
0.1
http://walrus.wr.usgs.gov/infobank/l/l477nc/html/l-4-77-nc.bath.html
ASCII
No compression applied
2.5
http://walrus.wr.usgs.gov/infobank/l/l477nc/html/l-4-77-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