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-12-82-WG in Western Gulf
of Alaska from 09/22/1982 to 10/05/1982
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-12-82-wg.fmeta.xml
http://walrus.wr.usgs.gov/infobank/l/l1282wg/html/l-12-82-wg.meta.html
Chief Scientists: Steve Lewis, Terry Bruns. Geophysical
data (3dot5khz, 12khz, gravity, uniboom, airgun,
airgunmonitor, courserecorder, integratednavigation, RhoRho,
transitsatellite, 24channel) of field activity L-12-82-WG in
Western Gulf of Alaska from 09/22/1982 to 10/05/1982,
http://walrus.wr.usgs.gov/infobank/l/l1282wg/html/l-12-82-wg.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
gravity
uniboom
airgun single-channel airgun
airgunmonitor single-channel airgun monitor
courserecorder
integratednavigation
RhoRho
transitsatellite
24channel
Notes -
<a href="http://geology.about.com/library/weekly/aa081102a.htm">Photos and reminiscences by Andy Alden</a>
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.).
19820922
19821005
ground condition
As needed
-166.52713
-158.30482
55.33219
52.53880
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
AK
Aleutian Arc
USA
Western Gulf of Alaska
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>
Aaron Dunwald (Chief Engineer);
Al McClenaghan (Ship Captain);
Andy Alden (Watchstander);
Chris Wilson (Navigator);
Dan Conley (Watchstander);
Dave Melendrez (Chief Mate);
Donna Blackman (Watchstander);
Greg Smith (Geophysicist);
Holly Ryan (Watchstander);
Jack Swenson (Mechanical Technician);
Jim Vaughan (Electronics Technician);
John Fife (Watchstander);
Kaye Kinoshita (Navigator);
Larry Kooker (Electronics Technician);
Paul Wenberg (Mechanical Technician);
Steve Lewis (Chief Scientist, Lamont-Doherty);
Sue Hunt (Navigator);
Terry Bruns (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 (l-12-82-wg.052 [SINS])
>YYYYMMDDHHMMSST YYYYMMDDHHMMSST
>198209222208000 198209251241200
>198209251250390 198209280116290
>198209280148000 198210052144000
>198210052247000 198210052247000
>YYYYMMDDHHMMSST YYYYMMDDHHMMSST
>Gravity Data (l-12-82-wg.151_052)
>YYYYMMDDHHMMSST YYYYMMDDHHMMSST
>198209230336000 198209240016480
>198209240026000 198209240047000
>198209240058000 198209240142000
>198209250000120 198209250000120
>198209260000000 198209260549480
>198209260839000 198209261517000
>198209261538000 198209261653000
>198209261737240 198209261915240
>198209261936240 198209262016240
>198209262031240 198209262123240
>198209262223240 198209262324240
>198209262351240 198209270236240
>198209270253240 198209271115000
>198209271142000 198209271951000
>198209272023480 198209272138000
>198209272253540 198209272253540
>198209281312180 198209281312180
>198209282040180 198209282040180
>198209282227240 198209282351240
>198209290009240 198209290840000
>198209291108000 198209292105120
>198209292134120 198209292325120
>198209292330540 198209300109540
>198209300208540 198209300732540
>198209300819480 198209301600000
>198209301611480 198209301752480
>198209301804480 198209302136480
>198209302152480 198210010222000
>198210010258240 198210011655000
>198210011703120 198210012018420
>198210012037420 198210020157420
>198210020251420 198210020929120
>198210020950120 198210021119120
>198210021151120 198210022046540
>198210022144000 198210030648480
>198210030741480 198210031942480
>198210032040480 198210040024480
>198210040051480 198210040310420
>198210040325360 198210042202240
>198210042213240 198210050134360
>198210050155360 198210050433000
>YYYYMMDDHHMMSST YYYYMMDDHHMMSST
>Magnetics Data (l-12-82-wg.220_052)
>YYYYMMDDHHMMSST YYYYMMDDHHMMSST
>198209230916570 198209240022210
>198209240030570 198209240915250
>198209240921490 198209241808050
>198209241818130 198209251154100
>198209251159260 198209260554580
>198209260844020 198209261658220
>198209261742260 198209271956140
>198209272028460 198209280131300
>198209282100190 198209300738170
>198209300824450 198210022051530
>198210022149010 198210040030450
>198210040056490 198210050331290
>198210050631300 198210052030500
>YYYYMMDDHHMMSST YYYYMMDDHHMMSST
>Bathymetry Data (l-12-82-wg.320_052)
>YYYYMMDDHHMMSST YYYYMMDDHHMMSST
>YYYYMMDDHHMMSST YYYYMMDDHHMMSST
>Seismic Shots Data (l-12-82-wg.422_052)
>YYYYMMDDHHMMSST YYYYMMDDHHMMSST
>198209230950150 198209231801360
>198209231811240 198209231817090
>198209231833290 198209231910080
>198209231944280 198209232022110
>198209232059590 198209232136270
>198209232214290 198209232253390
>198209232334500 198209240013140
>198209240056480 198209240142090
>198209240230370 198209240546310
>198209240645060 198209241433310
>198209241525280 198209242059370
>198209242110000 198209242153490
>198209242218500 198209251237530
>198209251330450 198209251648000
>198209251715510 198209251755190
>198209251823490 198209251838230
>198209251904470 198209260937180
>198209261003080 198209261048030
>198209261120070 198209261207290
>198209261255430 198209261348500
>198209261440060 198209261520060
>198209261654300 198209261741250
>198209261824540 198209262115170
>198209262220110 198209271118080
>198209271205160 198209280054120
>198209282027120 198209290134460
>198209290225140 198209290733510
>198209290757190 198209292100030
>198209292140240 198209300114470
>198209300220180 198209301059540
>198209301200290 198209301345470
>198209301420120 198209302241590
>198209302320070 198210010154590
>198210010255090 198210012019330
>198210012105350 198210020200050
>198210020300430 198210020935590
>198210021003170 198210021119540
>198210021215190 198210030644410
>198210030745240 198210031950200
>198210032039570 198210040307030
>198210040337240 198210041915190
>198210041940000 198210050110030
>198210050205200 198210050329540
>YYYYMMDDHHMMSST YYYYMMDDHHMMSST
Unspecified
Unspecified
Navigation Data
>Converted to time format with year at start.
>
>07/02/85 KAYE DRS$DATA:[L1282WG.N]LC82WG.052;
>DRB0:[DRS.REFMT]REFORMAT.EXE;4
>Original file name is l1282wg.sinsc1._.
>
19960119
U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov>
Clint Steele <http://walrus.wr.usgs.gov/staff/csteele.html>
InfoBank Group Leader <http://walrus.wr.usgs.gov/staff/csteele.html>
mailing and physical address
USGS, MailStop 999, 345 Middlefield Road
Menlo Park
CA
94025-3561
USA
(650) 329-5055
(650) 329-5190
infobank@octopus.wr.usgs.gov <mailto:infobank@octopus.wr.usgs.gov>
Gravity Data
>10/31/1998 /tiger/l/l1282wg/grav/l-12-82-wg.151_052
>/bear/programs/edit/automerge/automerge
>
>Input was...
>Converted to time format with year at start.
>
>10/10/85 BARB DRS$DATA:[LC82WG.G]LC82WG.151;
>DRB0:[DRS.REFMT]REFORMAT.EXE;4
>
>Input was...
>Converted to time format with year at start.
>
>07/02/85 KAYE DRS$DATA:[L1282WG.N]LC82WG.052;
>DRB0:[DRS.REFMT]REFORMAT.EXE;4
>Original file name is l1282wg.sinsc1._.
>
>time, lat, long, time(sec) to nearest nav fix, data values
19981031
U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov>
Clint Steele <http://walrus.wr.usgs.gov/staff/csteele.html>
InfoBank Group Leader <http://walrus.wr.usgs.gov/staff/csteele.html>
mailing and physical address
USGS, MailStop 999, 345 Middlefield Road
Menlo Park
CA
94025-3561
USA
(650) 329-5055
(650) 329-5190
infobank@octopus.wr.usgs.gov <mailto:infobank@octopus.wr.usgs.gov>
Magnetics Data
>06/20/2012 carolyn l-12-82-wg.220_052
>
>Reprocessed using subroutines from Susan Macmillan's
>IGRF SYNTHESIS PROGRAM <http://www.ngdc.noaa.gov/IAGA/vmod/igrf11.f>
>with IGRF-11 coeffiecients integrated into the source code.
>/infobank/programs/mag/magred11/magred11.for
>Using geodetic coordinate system (Earth shape approximated by spheriod)
>with altitude 0.0 km (for sea level).
>
>Input was...
>10/31/1998 /tiger/l/l1282wg/mag/l-12-82-wg.200_052
>/bear/programs/edit/automerge/automerge
>
>Converted to time format with year at start.
>
>10/03/85 CAROLYN DRS$DATA:[L1282BS.M]LC82WG.200;
>DRB0:[DRS.REFMT]REFORMAT.EXE;4
>was L1282WG._.MAGSB1 on TAM415
>was LB82WG240.DAT on VAM415
>
>Converted to time format with year at start.
>
>07/02/85 KAYE DRS$DATA:[L1282WG.N]LC82WG.052;
>DRB0:[DRS.REFMT]REFORMAT.EXE;4
>Original file name is l1282wg.sinsc1._.
>
>time, lat, long, time(sec) to nearest nav fix, data values
20120620
U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov>
Clint Steele <http://walrus.wr.usgs.gov/staff/csteele.html>
InfoBank Group Leader <http://walrus.wr.usgs.gov/staff/csteele.html>
mailing and physical address
USGS, MailStop 999, 345 Middlefield Road
Menlo Park
CA
94025-3561
USA
(650) 329-5055
(650) 329-5190
infobank@octopus.wr.usgs.gov <mailto:infobank@octopus.wr.usgs.gov>
Bathymetry Data
>10/31/1998 /tiger/l/l1282wg/bath/l-12-82-wg.320_052
>/bear/programs/edit/automerge/automerge
>
>Input was...
>Converted to time format with year at start.
>
>07/16/85 BECKIE DUA0:[DATA.L1282WG.B]LC82WG.320;
>DRB0:[DRS.REFMT]REFORMAT.EXE;4
>I BELIEVE THIS FILE TO BE HAND-DIGETIZED BATHY IN 2-WAY
>TRAVEL-TIME. I DO NOT KNOW WHAT MATHEWS AREA WAS USED
>TO CALCULATE THE CORRECTED DEPTHS. R.LARSEN
>
>Input was...
>Converted to time format with year at start.
>
>07/02/85 KAYE DRS$DATA:[L1282WG.N]LC82WG.052;
>DRB0:[DRS.REFMT]REFORMAT.EXE;4
>Original file name is l1282wg.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>
Western Gulf of Alaska
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-12-82-WG data set <http://walrus.wr.usgs.gov/infobank/l/l1282wg/html/l-12-82-wg.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/l1282wg/html/l-12-82-wg.nav.html
ASCII
No compression applied
1.0
http://walrus.wr.usgs.gov/infobank/l/l1282wg/html/l-12-82-wg.grav.html
ASCII
No compression applied
1.4
http://walrus.wr.usgs.gov/infobank/l/l1282wg/html/l-12-82-wg.mag.html
ASCII
No compression applied
0.3
http://walrus.wr.usgs.gov/infobank/l/l1282wg/html/l-12-82-wg.bath.html
ASCII
No compression applied
1.9
http://walrus.wr.usgs.gov/infobank/l/l1282wg/html/l-12-82-wg.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