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-4-76-WG in Western Gulf
of Alaska from 06/26/1976 to 07/25/1976
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-4-76-wg.fmeta.xml
http://walrus.wr.usgs.gov/infobank/l/l476wg/html/l-4-76-wg.meta.html
Chief Scientist: Roland Von Huene. Geophysical data
(uniboom, minisparker, gravity, 24channel, airgun,
airgunmonitor, sparker, 3dot5khz, bathnav, Digitrack,
dopplersonar, integratednavigation, miniranger, sonobuoy,
airgunarcer, gradiometer, uniboomminisparker) of field
activity L-4-76-WG in Western Gulf of Alaska from 06/26/1976
to 07/25/1976,
http://walrus.wr.usgs.gov/infobank/l/l476wg/html/l-4-76-wg.meta.html.
These data and information are intended for science
researchers, students from elementary through
college, policy makers, and general public.
Equipment Used -
uniboom
minisparker
gravity
24channel 24-channel seismic
airgun single-channel airgun
airgunmonitor single-channel airgun monitor
sparker
3dot5khz 3.5 khz bathymetry
bathnav bathymetry/navigation
Digitrack
dopplersonar
integratednavigation
miniranger
sonobuoy
airgunarcer single-channel arcer
gradiometer
uniboomminisparker
Publications -
Fisher, M. A., von Huene, R. E., and Hampton, M. A., 1984,
Summary geologic report for petroleum lease sale 100, Kodiak Shelf, Alaska:
U.S. Geological Survey Open-File Report 84-24, 49 p., URL:
<A HREF ="http://pubs.er.usgs.gov/usgspubs/ofr/ofr8424" target ="SW">http://pubs.er.usgs.gov/usgspubs/ofr/ofr8424</A>.
Fisher, Michael A., von Huene, Roland, and Steele, William Clinton, 1983,
Marine free-air gravity map of the western Gulf of Alaska, lower Cook Inlet, and Shelikof Strait, Alaska:
U.S. Geological Survey Open-File Report 83-52, 2 maps, URL:
<A HREF ="http://pubs.er.usgs.gov/usgspubs/ofr/ofr8352" target ="SW">http://pubs.er.usgs.gov/usgspubs/ofr/ofr8352</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.).
19760626
19760725
ground condition
As needed
-154.37817
-124.60397
59.09326
48.45923
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
North Pacific Ocean
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>
Allan Krill (Watchstander);
Alan Long (Geophysicist);
Andy Montez (Mechanical Technician);
Curtis Thompson (Chief Mate);
Darlene Condra (Watchstander);
Dave Aldridge (Watchstander);
Dennis Mann (Ch. Navigator);
Diane Minasian (Watchstander);
Gary Younse (Watchstander);
George Young (Watchstander);
Jack Lee (Electronics Technician);
Jean Newcombe (Watchstander);
Joe Edwards (Mechanical Technician);
Joe Metcalf (Electronics Technician);
Joe Simmons (Oceanographer);
John Simpson (Chief Engineer);
Karen Bachmann (Watchstander);
Kim Bennetts (Watchstander);
Lydia Shuff (Watchstander);
Mark Holmes (Geophysicist);
Mark Sander (Navigator);
Mike Fisher (Geophysicist);
Milt Randall (Watchstander);
Nina Morgan (Dafe Curator);
Pat McCrory (Navigator);
Paul Twichell (Mechanical Technician);
Beckie Larsen (Dafe Curator);
Bob Brune (Geophysicist);
Roland Von Huene (Chief Scientist);
Sharon Allshouse (Watchstander);
Terry Kelley (Electronics Technician);
Terry Ruff (Ship Captain);
Tom Thornton (Electronics Technician)
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>
Fisher, M. A., von Huene, R. E., and Hampton, M. A., 1984,
Summary geologic report for petroleum lease sale 100, Kodiak Shelf, Alaska:
U.S. Geological Survey Open-File Report 84-24, 49 p., URL:
<A HREF ="http://pubs.er.usgs.gov/usgspubs/ofr/ofr8424" target ="SW">http://pubs.er.usgs.gov/usgspubs/ofr/ofr8424</A>.
Fisher, Michael A., von Huene, Roland, and Steele, William Clinton, 1983,
Marine free-air gravity map of the western Gulf of Alaska, lower Cook Inlet, and Shelikof Strait, Alaska:
U.S. Geological Survey Open-File Report 83-52, 2 maps, URL:
<A HREF ="http://pubs.er.usgs.gov/usgspubs/ofr/ofr8352" target ="SW">http://pubs.er.usgs.gov/usgspubs/ofr/ofr8352</A>.
http://walrus.wr.usgs.gov/infobank/
Identified as best available version.
Unspecified
Start and end date/times of data
>Navigation Data (l-4-76-wg.012 [DRS])
>YYYYMMDDHHMMSST YYYYMMDDHHMMSST
>197606260814000 197607120410000
>197607120522000 197607120522000
>197607120552000 197607120552000
>197607120708000 197607120708000
>197607120758000 197607120758000
>197607120822000 197607120822000
>197607121132000 197607121132000
>197607121154000 197607121154000
>197607121316000 197607121316000
>197607121344000 197607121344000
>197607121542000 197607121542000
>197607121728000 197607121728000
>197607121840000 197607121840000
>197607121904000 197607121920000
>197607122026000 197607122026000
>197607122256100 197607130057300
>197607130141200 197607152022300
>197607152200400 197607172011400
>197607172133300 197607180249300
>197607180436000 197607180436000
>197607180510000 197607180510000
>197607180658000 197607180658000
>197607181004400 197607200639000
>197607201158500 197607210742200
>197607210811000 197607230100000
>197607230220000 197607230220000
>197607230408000 197607230408000
>197607230550000 197607230550000
>197607230740000 197607240014100
>197607240115100 197607251419500
>YYYYMMDDHHMMSST YYYYMMDDHHMMSST
>Gravity Data (l-4-76-wg.162_012)
>YYYYMMDDHHMMSST YYYYMMDDHHMMSST
>197606261250000 197606261640000
>197606261650000 197606261650000
>197606261700000 197606272330000
>197606272340000 197606272340000
>197606272350000 197606280040000
>197606280050000 197606280050000
>197606280100000 197606282350000
>197606290000000 197606290000000
>197606290010000 197606290300000
>197606290400000 197606290815000
>197606290840000 197606291045000
>197606291115000 197606291220000
>197606291230000 197606291230000
>197606291240000 197606291245000
>197606291255000 197606291255000
>197606291305000 197606291540000
>197606291605000 197606291840000
>197606291950000 197606300250000
>197606300315000 197606302215000
>197606302225000 197606302225000
>197606302235000 197607010040000
>197607010120000 197607010130000
>197607010140000 197607010140000
>197607010150000 197607010910000
>197607010920000 197607010920000
>197607010930000 197607022055000
>197607022130000 197607022225000
>197607022300000 197607030800000
>197607030830000 197607031515000
>197607031525000 197607031600000
>197607031630000 197607031735000
>197607031800000 197607040355000
>197607040810000 197607041110000
>197607041120000 197607041120000
>197607041130000 197607041200000
>197607041225000 197607041435000
>197607041655000 197607042220000
>197607042250000 197607042320000
>197607050000000 197607050850000
>197607050950000 197607051745000
>197607051755000 197607051755000
>197607051805000 197607051845000
>197607051910000 197607060200000
>197607060240000 197607061815000
>197607061825000 197607061825000
>197607061835000 197607070555000
>197607070710000 197607071050000
>197607071130000 197607071325000
>197607071335000 197607071335000
>197607071345000 197607071615000
>197607071720000 197607072350000
>197607080035000 197607081030000
>197607081150000 197607081340000
>197607111806500 197607111810500
>197607112230400 197607112326400
>197607120130400 197607120351400
>197607120359000 197607120400200
>197607120408400 197607120410400
>197607120417200 197607122029400
>197607122051400 197607122053000
>197607122142200 197607122226200
>197607122236400 197607122236400
>197607122246100 197607130037300
>197607130131200 197607141010400
>197607141017400 197607141020400
>197607141027300 197607152003100
>197607152149000 197607161017000
>197607161026200 197607161027000
>197607161036100 197607180230300
>197607180519000 197607180523000
>197607180630200 197607200620400
>197607200627000 197607200630000
>197607200655100 197607200655100
>197607201050500 197607210954000
>197607211002000 197607211004000
>197607211012000 197607230340200
>197607230412000 197607232330200
>197607232336200 197607232340200
>197607232346100 197607251351100
>YYYYMMDDHHMMSST YYYYMMDDHHMMSST
>Magnetics Data (l-4-76-wg.260_012)
>YYYYMMDDHHMMSST YYYYMMDDHHMMSST
>197606272136050 197607010054420
>197607010105420 197607010939270
>197607011423140 197607012041540
>197607012100000 197607012327460
>197607012334460 197607021615560
>197607021635080 197607040612240
>197607040648030 197607050752400
>197607050800170 197607050800220
>197607051015570 197607052345120
>197607060217060 197607070928150
>197607071343540 197607080807210
>197607121030000 197607132200000
>197607132250000 197607150436000
>197607150540000 197607180250000
>197607180326000 197607180500000
>197607180642000 197607180952000
>197607181008000 197607182250000
>197607182306000 197607191630000
>197607191636000 197607210500000
>197607210506000 197607221434000
>197607221510000 197607230330000
>YYYYMMDDHHMMSST YYYYMMDDHHMMSST
>Bathymetry Data (l-4-76-wg.335_012)
>YYYYMMDDHHMMSST YYYYMMDDHHMMSST
>197606261100180 197606262301360
>197606262350240 197606270058420
>197606270300300 197606271358360
>197606271415240 197606271928480
>197606271944060 197606271953240
>197606272006120 197606280214000
>197606280233240 197606280619060
>197606280629180 197606280629180
>197606280641120 197606280641120
>197606280651180 197606280657360
>197606280708120 197606280743060
>197606280758540 197606280826480
>197606280837360 197606280837360
>197606280850480 197606280947000
>197606280958120 197606281037360
>197606281048360 197606281048360
>197606281100240 197606281108480
>197606281121420 197606281121420
>197606281136180 197606282227120
>197606282239420 197606290321540
>197606290348240 197606291239420
>197606291416180 197606300133480
>197606300147180 197606300231480
>197606300337180 197606301658300
>197606301710180 197606301958180
>197606302009240 197607010046240
>197607010058420 197607010634060
>197607010730120 197607010938180
>197607010948300 197607011012180
>197607011024120 197607011054180
>197607011106120 197607011113060
>197607011125060 197607011230540
>197607011242420 197607011502480
>197607011517480 197607011529540
>197607011643180 197607020513360
>197607020523540 197607020937540
>197607020949120 197607022148180
>197607022200000 197607030207180
>197607030223120 197607030648540
>197607030709120 197607030946060
>197607030956120 197607031440120
>197607031451060 197607031511000
>197607031522180 197607040945540
>197607040956060 197607041633540
>197607041645000 197607050723540
>197607050751120 197607060256480
>197607060313420 197607061610120
>197607061623060 197607080214300
>197607080227480 197607081428180
>197607081629420 197607081911420
>197607111928000 197607120007120
>197607120047480 197607120119360
>197607120156060 197607121251240
>197607121303480 197607131059060
>197607131113000 197607131844420
>197607131910480 197607151418060
>197607151428120 197607160958180
>197607161032420 197607170251420
>197607170305540 197607180248420
>197607180309300 197607201222480
>197607201236000 197607202348120
>197607202358240 197607221423540
>197607221438000 197607221445120
>197607221457420 197607251418420
>YYYYMMDDHHMMSST YYYYMMDDHHMMSST
>Seismic Shots Data (l-4-76-wg.420_012)
>YYYYMMDDHHMMSST YYYYMMDDHHMMSST
>197606290430000 197606290430000
>197606290453000 197606290453000
>197606290534000 197606290534000
>197606290556000 197606290556000
>197606290618000 197606290658000
>197606290740000 197606290740000
>197606290821000 197606290829000
>197606292008000 197606292008000
>197606292049000 197606292049000
>197606292137000 197606292145000
>197606292237000 197606292237000
>197606292329000 197606292343000
>197606300025000 197606300025000
>197606300055000 197606300115000
>197606300205000 197606300205000
>197607011335000 197607011354000
>197607011415000 197607011433000
>197607011510000 197607011510000
>197607011555000 197607011558000
>197607011652000 197607011652000
>197607011715000 197607011715000
>197607011744000 197607011744000
>197607011822000 197607011822000
>197607011854000 197607011910000
>197607011944000 197607011944000
>197607012007000 197607012007000
>197607012040000 197607012040000
>197607012110000 197607012158000
>197607012223000 197607012234000
>197607012347000 197607020000250
>197607020058000 197607020058000
>197607020134000 197607020134000
>197607020224000 197607020226000
>197607020248000 197607020248000
>197607020327000 197607020327000
>197607020409000 197607020459000
>197607020525000 197607020852000
>197607021911000 197607022001000
>197607022024000 197607022032000
>197607022054000 197607022114000
>197607022310000 197607022310000
>197607022337000 197607022350000
>197607030020000 197607030020000
>197607030056000 197607030056000
>197607030128000 197607030128000
>197607030206000 197607030206000
>197607030245000 197607030245000
>197607030327000 197607030327000
>197607030407000 197607030459000
>197607030526000 197607030558000
>197607030835000 197607031100000
>197607031124000 197607031147000
>197607031236000 197607031236000
>197607031324000 197607031324000
>197607031414000 197607031414000
>197607031501000 197607031501000
>197607031545000 197607031545000
>197607031611000 197607031611000
>197607032014000 197607032108000
>197607032152000 197607032322000
>197607032354000 197607032354000
>197607040113000 197607040133000
>197607040154000 197607040201000
>197607040232000 197607040232000
>197607040310000 197607040310000
>197607040335000 197607040349000
>197607040419000 197607040419000
>197607040650000 197607040741000
>197607040815000 197607040819000
>197607040912000 197607040912000
>197607040937000 197607040937000
>197607041008000 197607041015000
>197607041050000 197607041050000
>197607041118000 197607041131000
>197607041209000 197607041209000
>197607041251000 197607041251000
>197607041331000 197607041357000
>197607041425000 197607041425000
>197607041450000 197607041450000
>197607041708000 197607041726000
>197607041756000 197607041854000
>197607041915000 197607041935000
>197607042023000 197607042023000
>197607042050000 197607042121000
>197607042153000 197607042153000
>197607042217000 197607042237000
>197607050010000 197607050010000
>197607050052000 197607050052000
>197607050136000 197607050136000
>197607050215000 197607050215000
>197607050256000 197607050256000
>197607050340000 197607050342000
>197607050418000 197607050624000
>197607050652000 197607050705000
>197607050732000 197607050739000
>197607060315000 197607060343000
>197607060445000 197607060445000
>197607060519000 197607060840000
>197607060916000 197607060929000
>197607060953000 197607060953000
>197607061023000 197607061032000
>197607061114000 197607061114000
>197607061155000 197607061155000
>197607061235000 197607061235000
>197607061310000 197607061319000
>197607061400000 197607061400000
>197607061439000 197607061439000
>197607061519000 197607061519000
>197607061600000 197607061640000
>197607061717000 197607061722000
>197607061747000 197607061834000
>197607062206000 197607062206000
>197607062323000 197607062354000
>197607070026000 197607070026000
>197607070107000 197607070111000
>197607070300000 197607070315000
>197607070337000 197607070337000
>197607070425000 197607070606000
>197607070720000 197607070728000
>197607070809000 197607070820000
>197607070850000 197607070850000
>197607070921000 197607070950000
>197607071013000 197607071013000
>197607071050000 197607071107000
>197607071250000 197607071250000
>197607071317000 197607071317000
>197607071358000 197607071358000
>197607071436000 197607071436000
>197607071515000 197607071515000
>197607071601000 197607071601000
>197607071634000 197607071634000
>197607071744000 197607071905000
>197607071926000 197607071946000
>197607072009000 197607072054000
>197607072149000 197607072224300
>197607072331000 197607072331000
>197607080004000 197607080004000
>197607080058000 197607080059000
>197607080137000 197607080137000
>197607080217000 197607080217000
>197607080259000 197607080259000
>197607080418000 197607080418250
>197607080502000 197607080505000
>197607080541000 197607080601000
>197607080640000 197607080640000
>197607080719000 197607080731000
>197607080815000 197607080826000
>197607121107000 197607121107000
>197607121151000 197607121151000
>197607121235000 197607121837580
>197607121908130 197607122348430
>197607130012230 197607130040150
>197607130109420 197607130408300
>197607130730510 197607130855500
>197607130927370 197607130927370
>197607131005080 197607131005080
>197607131044480 197607131044480
>197607131122290 197607131122290
>197607131202240 197607131202240
>197607131235000 197607131643450
>197607132056160 197607132056160
>197607132141370 197607132141370
>197607132224280 197607132224280
>197607132304420 197607132304420
>197607132346170 197607132346170
>197607140029540 197607140042580
>197607140105390 197607140500000
>197607140825450 197607140845140
>197607140929130 197607140929130
>197607141014020 197607141014020
>197607141059460 197607141059460
>197607141143300 197607141200000
>197607141227000 197607141227000
>197607141306000 197607142039210
>197607142118200 197607142118200
>197607142201300 197607142201300
>197607142244140 197607142244140
>197607142329240 197607142329240
>197607150014240 197607150014240
>197607150036300 197607150036300
>197607150058120 197607150851090
>197607150915250 197607150915250
>197607150957200 197607150957200
>197607151039250 197607151120470
>197607151202370 197607151202370
>197607151242550 197607151330000
>197607152132550 197607152132550
>197607152204320 197607161452000
>197607161617000 197607162224280
>197607162256500 197607170318280
>197607170351310 197607170621000
>197607170829530 197607171047320
>197607171113130 197607171500000
>197607172146390 197607180245550
>197607180328150 197607190320000
>197607190905260 197607191803540
>197607192004460 197607200624110
>197607201049480 197607201049480
>197607201111300 197607201900000
>197607202112250 197607202112250
>197607202136040 197607210500040
>197607210619450 197607211148000
>197607211300200 197607211340130
>197607211401350 197607212310300
>197607220355000 197607221540000
>197607221832540 197607230300000
>YYYYMMDDHHMMSST YYYYMMDDHHMMSST
Unspecified
Unspecified
Navigation Data
>Converted to time format with year at start.
>
>01/31/86 KAYE DUA0:[DATA.L476WG.N]L476WG.012;
>DRB0:[DRS.REFMT]REFORMAT.EXE;5
>
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/l476wg/grav/l-4-76-wg.162_012
>/bear/programs/edit/automerge/automerge
>
>Input was...
>Converted to time format with year at start.
>
>04/26/88 BECKIE DUA0:[DATA.L476WG]L476WG.162;
>DUA0:[DRS.EDIT]SKIPNSAVE.EXE;1
>Free Air Anomaly data
>
>04/25/88 BECKIE DUA0:[DATA.L476WG]L476WG.162;
>DUA0:[DRS.GRV]GRAVRED.EXE;4
>Free Air Anomaly data
>
>12/24/85 BARB DUA0:[DATA.L476WG.G]L476WG.140;
>DRB0:[DRS.REFMT]REFORMAT.EXE;5
>
>04/25/88 BECKIE DUA0:[DATA.L476WG]L476SKP.112;
>DUA0:[DRS.EDIT]SKIPNSAVE.EXE;1
>Raw gravity data from analog meter
>
>01/16/85 BARB DUA0:[DATA.L476WG.G]L476WG.112
>DRB0:[DRS.REFMT]REFORMAT.EXE;5
>have only the gravity values for cruise starting at 1781300000
>
>03/07/88 BECKIE DUA0:[DATA.L476WG]L476WG.071;
>DUA0:[DRS.NAV]EOTCSSP.EXE;1
>Eotvos/course/speed/distance data
>
>03/07/88 BECKIE DUA0:[DATA.L476WG]L476WG.070;
>DUA0:[DRS.NAV]EOTCSSP.EXE;1
>Eotvos/course/speed/distance data
>
>01/31/86 KAYE DUA0:[DATA.L476WG.N]L476WG.012;
>DRB0:[DRS.REFMT]REFORMAT.EXE;5
>
>Input was...
>Converted to time format with year at start.
>
>01/31/86 KAYE DUA0:[DATA.L476WG.N]L476WG.012;
>DRB0:[DRS.REFMT]REFORMAT.EXE;5
>
>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-4-76-wg.260_012
>
>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/l476wg/mag/l-4-76-wg.240_012
>/bear/programs/edit/automerge/automerge
>
>Converted to time format with year at start.
>
>02/07/86 CAROLYN DRS$DATA:[L476WG.M]L476WG.240;
>DRB0:[DRS.REFMT]REFORMAT.EXE;5
>179/2136-180/0553 was f.1 from Clint
>180/0553-180/2310 was L476WG1.DRKPB1.MAGSD1 on TAM376
> L476WG1240.DAT on VAM376
>180/2310-183/0054 was f.2 from Clint
>183/0105-183/0939 was f.3 from Clint
>183/1423-184/0059 was f.4 from Clint
>184/0059-186/0612 was f.5 from Clint
>186/0648-189/0928 was f.6 from Clint
>189/1343-192/0459 was f.7 from Clint
>192/0459-205/0330 was L476WG2.DRCPF1.MAGSD1 on TAM376
> L476WG2240.DAT on VAM376
>
>Converted to time format with year at start.
>
>01/31/86 KAYE DUA0:[DATA.L476WG.N]L476WG.012;
>DRB0:[DRS.REFMT]REFORMAT.EXE;5
>
>time, lat, long, time(sec) to nearest nav fix, data values
20120621
U.S. Geological Survey (USGS) <http://www.usgs.gov>, Coastal and Marine Geology (CMG) <http://walrus.wr.usgs.gov>
Clint Steele <http://walrus.wr.usgs.gov/staff/csteele.html>
InfoBank Group Leader <http://walrus.wr.usgs.gov/staff/csteele.html>
mailing and physical address
USGS, MailStop 999, 345 Middlefield Road
Menlo Park
CA
94025-3561
USA
(650) 329-5055
(650) 329-5190
infobank@octopus.wr.usgs.gov <mailto:infobank@octopus.wr.usgs.gov>
Bathymetry Data
>10/31/1998 /tiger/l/l476wg/bath/l-4-76-wg.335_012
>/bear/programs/edit/automerge/automerge
>
>Input was...
>Converted to time format with year at start.
>
>02/11/86 BECKIE DISK$USERDISK:[BECKIE.TEMP]L476WG.335;
>DRB0:[DRS.BAT]BATRED.EXE;1
>This file was hand-digetized in 2-way traveltime(secs).
>It ws reduced using no Matthews correction and the
>velocity of sound assumed was 1500m/sec.
>
>Input was...
>Converted to time format with year at start.
>
>01/31/86 KAYE DUA0:[DATA.L476WG.N]L476WG.012;
>DRB0:[DRS.REFMT]REFORMAT.EXE;5
>
>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-4-76-WG data set <http://walrus.wr.usgs.gov/infobank/l/l476wg/html/l-4-76-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
0.4
http://walrus.wr.usgs.gov/infobank/l/l476wg/html/l-4-76-wg.nav.html
ASCII
No compression applied
4.8
http://walrus.wr.usgs.gov/infobank/l/l476wg/html/l-4-76-wg.grav.html
ASCII
No compression applied
2.6
http://walrus.wr.usgs.gov/infobank/l/l476wg/html/l-4-76-wg.mag.html
ASCII
No compression applied
0.6
http://walrus.wr.usgs.gov/infobank/l/l476wg/html/l-4-76-wg.bath.html
ASCII
No compression applied
0.1
http://walrus.wr.usgs.gov/infobank/l/l476wg/html/l-4-76-wg.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