<?xml version="1.0" encoding="ISO-8859-1"?>
<metadata>
<idinfo>
<citation>
<citeinfo>
<origin>U.S. Geological Survey (USGS) &lt;http://www.usgs.gov/&gt;, Coastal and Marine Geology Program (CMGP) &lt;http://marine.usgs.gov/&gt;</origin>
<pubdate>20130331</pubdate>
<title>
Geological and Geophysical data of field activity L-5-80-AA
in Aleutian Arc, Alaska from 06/23/1980 to 07/05/1980
</title>
<pubinfo>
<pubplace>Menlo Park, CA</pubplace>
<publish>U.S. Geological Survey (USGS) &lt;http://www.usgs.gov&gt;, Coastal and Marine Geology (CMG) &lt;http://walrus.wr.usgs.gov&gt;</publish>
</pubinfo>
<onlink>http://walrus.wr.usgs.gov/infobank/gos/l-5-80-aa.fmeta.xml</onlink>
<onlink>http://walrus.wr.usgs.gov/infobank/l/l580aa/html/l-5-80-aa.meta.html</onlink>
</citeinfo>
</citation>
<descript>
<abstract>
Chief Scientist: Dave Scholl. Geological and Geophysical
data (airgun, sonobuoy, 3dot5khz, 12khz, gravity, magnetics,
bathgravnav, chaindredge, integratednavigation,
deadreckoning, dopplersonar, RhoRho, transitsatellite,
24channel, airgunmonitor) of field activity L-5-80-AA in
Aleutian Arc, Alaska from 06/23/1980 to 07/05/1980,
http://walrus.wr.usgs.gov/infobank/l/l580aa/html/l-5-80-aa.meta.html.
</abstract>
<purpose>
These data and information are intended for science
researchers, students from elementary through
college, policy makers, and general public.
</purpose>
<supplinf>

Equipment Used -

airgun                        single-channel airgun

sonobuoy

3dot5khz                      3.5 khz bathymetry

12khz                         12 khz bathymetry

gravity                       shipboard gravity

magnetics                     shipboard magnetometer

bathgravnav                   gravity with bathymetry and navigation

chaindredge                   dredging device

integratednavigation          shipboard integrated navigation

deadreckoning                 dead-reckoning navigation plot

dopplersonar

RhoRho                        LoranC RhoRho

transitsatellite

24channel

airgunmonitor

Publications -

McCarthy, Jill, Stevenson, Andrew J., Scholl, David W., and Vallier, Tracy L., 1984, Speculations on

the petroleum geology of the accretionary body; an example from the central Aleutians: Marine and

Petroleum Geology, v. 1, no. 2, p. 151-167. &lt;BR&gt;

&lt;HR&gt;

McCarthy, Jill, and Scholl, David W., 1985, Mechanisms of subduction accretion along the

central Aleutian Trench: Geological Society of America Bulletin, v. 96, no. 6, p. 691-701.&lt;BR&gt;

&lt;HR&gt;

Harbert, W.P., Scholl, David W., Mann, D., Vallier, Tracy L., and Stevenson, Andrew J., 1982,

Geologic and tectonic history of Atka Basin, Aleutian Ridge, in American Geophysical Union

1982 fall meeting: American Geophysical Union Eos, Transactions, v. 63, no. 45, p. 1115.&lt;BR&gt;

&lt;HR&gt;

McCarthy, J., Scholl, David W., Mann, D., Vallier, Tracy L., and Stevenson, Andrew J., 1982,

Mechanisms of accretion along the Aleutian Trench, in American Geophysical Union 1982 fall

meeting: American Geophysical Union Eos, Transactions, v. 63, no. 45, p. 1115.&lt;BR&gt;

&lt;HR&gt;

Harbert, William, Scholl, David W., Vallier, Tracy L., Stevenson, Andrew J., and Mann, D.M., 1986,

Major evolutionary phases of a forearc basin of the Aleutian Terrace; relation to North Pacific

tectonic events and the formation of the Aleutian subduction complex: Boulder, CO, Geology,

v. 14, no. 9, p. 757-761.&lt;BR&gt;

&lt;HR&gt;

McCarthy, Jill, Scholl, David W., and Sleep, Norman H., 1983, Accretionary structures along

the central Aleutian Trench: American Geophysical Union Eos, Transactions, v. 64, no. 45, p. 870.&lt;BR&gt;

&lt;HR&gt;

McCarthy, Jill, 1987, Seismic reflection imaging of plate boundaries; examples from the

central Aleutians, the North Atlantic, and the Basin and Range Province of the Western U.S.:

Stanford, CA, Stanford University Ph. D. Dissertation.&lt;BR&gt;

&lt;HR&gt;

Mann, Dennis M., Scholl, David W., and Sliter, Ray W., 1989, Multichannel seismic-reflection

data collected in 1980 across the Aleutian Arc and Trench, Alaska: U.S. Geological Survey

Open-File Report 89-0202, 4 p., 1 sheet.&lt;BR&gt;

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.).
</supplinf>
</descript>
<timeperd>
<timeinfo>
<rngdates>
<begdate>19800623</begdate>
<enddate>19800705</enddate>
</rngdates>
</timeinfo>
<current>ground condition</current>
</timeperd>
<status>
<progress>Complete</progress>
<update>As needed</update>
</status>
<spdom>
<bounding>
<westbc>-175.00967</westbc>
<eastbc>-152.03867</eastbc>
<northbc>57.78194</northbc>
<southbc>50.48417</southbc>
</bounding>
</spdom>
<keywords>
<theme>
<themekt>ISO 19115 Topic Category</themekt>
<themekey>geoscientificinformation</themekey>
<themekey>oceans</themekey>
</theme>
<theme>
<themekt>Global Change Master Directory (GCMD)</themekt>
<themekey>EARTH SCIENCE &gt; OCEANS</themekey>
</theme>
<theme>
<themekt>USGS CMG InfoBank</themekt>
<themekey>Marine Geology</themekey>
<themekey>Marine Geophysics</themekey>
<themekey>Marine Gravity Field</themekey>
<themekey>Marine Magnetic Field</themekey>
<themekey>Magnetic Anomalies</themekey>
<themekey>Bathymetry</themekey>
<themekey>Water Depth</themekey>
<themekey>Seafloor Topography</themekey>
<themekey>Marine Seismic</themekey>
</theme>
<place>
<placekt>USGS CMG InfoBank</placekt>
<placekey>AK</placekey>
<placekey>Alaska</placekey>
<placekey>Aleutian Arc</placekey>
<placekey>Aleutian Arc, Alaska</placekey>
<placekey>Aleutians</placekey>
<placekey>USA</placekey>
</place>
</keywords>
<accconst>
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
</accconst>
<useconst>
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.
</useconst>
<ptcontac>
<cntinfo>
<cntorgp>
<cntorg>U.S. Geological Survey (USGS) &lt;http://www.usgs.gov&gt;, Coastal and Marine Geology (CMG) &lt;http://walrus.wr.usgs.gov&gt;</cntorg>
<cntper>Clint Steele &lt;http://walrus.wr.usgs.gov/staff/csteele.html&gt;</cntper>
</cntorgp>
<cntpos>InfoBank Group Leader &lt;http://walrus.wr.usgs.gov/staff/csteele.html&gt;</cntpos>
<cntaddr>
<addrtype>mailing and physical address</addrtype>
<address>USGS, MailStop 999, 345 Middlefield Road</address>
<city>Menlo Park</city>
<state>CA</state>
<postal>94025-3561</postal>
<country>USA</country>
</cntaddr>
<cntvoice>(650) 329-5055</cntvoice>
<cntfax>(650) 329-5190</cntfax>
<cntemail>infobank@octopus.wr.usgs.gov &lt;mailto:infobank@octopus.wr.usgs.gov&gt;</cntemail>
</cntinfo>
</ptcontac>
<datacred>
Aaron Dunwald (Chief Engineer);
Andy Stevenson (Geologist);
Chris Gibson (Watchstander);
Chris Gutmacher (Watchstander);
Dave Scholl (Chief Scientist);
Dennis Mann (Watchstander);
Frank Johnson (Chief Mate);
Guy Cochrane (Navigator);
Harry Hill (Electronics Technician);
Jackie Eaby (Navigator);
Jill McCarthy (Dafe Curator);
Joe Edwards (Mechanical Technician);
Jon Greenberg (Watchstander);
Margaret Goud (Navigator);
Merid Dates (Watchstander);
Paul Wenberg (Mechanical Technician);
Richard Heagney (Ship Captain);
Roy Fields (Electronics Technician);
Tracy Vallier (Geophysicist)
</datacred>
<native>Digital, ASCII</native>
<crossref>
<citeinfo>
<origin>U.S. Geological Survey (USGS) &lt;http://www.usgs.gov&gt;, Coastal and Marine Geology (CMG) &lt;http://walrus.wr.usgs.gov&gt;</origin>
<pubdate>Unknown</pubdate>
<title>USGS/CMG Information Bank &lt;http://walrus.wr.usgs.gov/infobank/&gt;</title>
<pubinfo>
<pubplace>Menlo Park, CA</pubplace>
<publish>U.S. Geological Survey (USGS) &lt;http://www.usgs.gov&gt; Coastal and Marine Geology (CMG) &lt;http://walrus.wr.usgs.gov&gt;</publish>
</pubinfo>
<othercit>
McCarthy, Jill, Stevenson, Andrew J., Scholl, David W., and Vallier, Tracy L., 1984, Speculations on
the petroleum geology of the accretionary body; an example from the central Aleutians: Marine and
Petroleum Geology, v. 1, no. 2, p. 151-167.
McCarthy, Jill, and Scholl, David W., 1985, Mechanisms of subduction accretion along the
central Aleutian Trench: Geological Society of America Bulletin, v. 96, no. 6, p. 691-701.
Harbert, W.P., Scholl, David W., Mann, D., Vallier, Tracy L., and Stevenson, Andrew J., 1982,
Geologic and tectonic history of Atka Basin, Aleutian Ridge, in American Geophysical Union
1982 fall meeting: American Geophysical Union Eos, Transactions, v. 63, no. 45, p. 1115.
McCarthy, J., Scholl, David W., Mann, D., Vallier, Tracy L., and Stevenson, Andrew J., 1982,
Mechanisms of accretion along the Aleutian Trench, in American Geophysical Union 1982 fall
meeting: American Geophysical Union Eos, Transactions, v. 63, no. 45, p. 1115.
Harbert, William, Scholl, David W., Vallier, Tracy L., Stevenson, Andrew J., and Mann, D.M., 1986,
Major evolutionary phases of a forearc basin of the Aleutian Terrace; relation to North Pacific
tectonic events and the formation of the Aleutian subduction complex: Boulder, CO, Geology,
v. 14, no. 9, p. 757-761.
McCarthy, Jill, Scholl, David W., and Sleep, Norman H., 1983, Accretionary structures along
the central Aleutian Trench: American Geophysical Union Eos, Transactions, v. 64, no. 45, p. 870.
McCarthy, Jill, 1987, Seismic reflection imaging of plate boundaries; examples from the
central Aleutians, the North Atlantic, and the Basin and Range Province of the Western U.S.:
Stanford, CA, Stanford University Ph. D. Dissertation.
Mann, Dennis M., Scholl, David W., and Sliter, Ray W., 1989, Multichannel seismic-reflection
data collected in 1980 across the Aleutian Arc and Trench, Alaska: U.S. Geological Survey
Open-File Report 89-0202, 4 p., 1 sheet.
</othercit>
<onlink>http://walrus.wr.usgs.gov/infobank/</onlink>
</citeinfo>
</crossref>
</idinfo>
<dataqual>
<attracc>
<attraccr>Identified as best available version.</attraccr>
</attracc>
<logic>Unspecified</logic>
<complete>
Start and end date/times of data
&gt;Navigation Data (l-5-80-aa.052 [SINS])
&gt;YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
&gt;198006232050000    198007040152000
&gt;198007040324000    198007040324000
&gt;198007040530000    198007040530000
&gt;198007040626000    198007040626000
&gt;198007040652000    198007040652000
&gt;198007040806000    198007040806000
&gt;198007040840000    198007040840000
&gt;198007040952000    198007040952000
&gt;198007041028000    198007041028000
&gt;198007041210000    198007041210000
&gt;198007041440000    198007041440000
&gt;198007041550000    198007041626000
&gt;198007041910000    198007041910000
&gt;198007042056000    198007042056000
&gt;198007042126000    198007042126000
&gt;198007042318000    198007042318000
&gt;198007050016000    198007050016000
&gt;198007050100000    198007050100000
&gt;198007050202000    198007050202000
&gt;198007050246000    198007050246000
&gt;198007050414000    198007050434000
&gt;198007050600000    198007050600000
&gt;198007050718000    198007050718000
&gt;198007050754000    198007050754000
&gt;198007050936000    198007050936000
&gt;YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
&gt;Gravity Data (l-5-80-aa.151_052)
&gt;YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
&gt;198006241749300    198006251202300
&gt;198006251504300    198006260424300
&gt;198006260623300    198006262337300
&gt;198006262343300    198006270704300
&gt;198006271127300    198006271839300
&gt;198006271940300    198006272219300
&gt;198006272332300    198006280228300
&gt;198006281531300    198006281741300
&gt;198006281901300    198006282057300
&gt;198006282355300    198006290035300
&gt;198006290100000    198006290257300
&gt;198006290346300    198006290457300
&gt;198006290514300    198006290654300
&gt;198006290721300    198006290852300
&gt;198006290900300    198006291057300
&gt;198006291104300    198006291120300
&gt;198006291127300    198006300234300
&gt;198006300310300    198006300633300
&gt;198006300722300    198006300901300
&gt;198006300934300    198006301853300
&gt;198006301901300    198006302054300
&gt;198006302254300    198007010054300
&gt;198007012321300    198007020307300
&gt;198007020438300    198007020815300
&gt;198007020853300    198007021020300
&gt;198007021250300    198007030141300
&gt;198007030301300    198007030731300
&gt;198007030942300    198007040111300
&gt;198007040447300    198007041757300
&gt;198007042326300    198007050832300
&gt;YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
&gt;Magnetics Data (l-5-80-aa.220_052)
&gt;YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
&gt;198006250302020    198006271008000
&gt;198006271023000    198006280939480
&gt;198006281600000    198006282110300
&gt;198006291500000    198006300100000
&gt;198006300107000    198006300517000
&gt;198006300535000    198007040113300
&gt;198007040437000    198007041937000
&gt;198007042309000    198007050936000
&gt;YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
&gt;Bathymetry Data (l-5-80-aa.336_052)
&gt;YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
&gt;198006241830120    198006241910480
&gt;198006241918300    198006242316300
&gt;198006242325540    198006250005180
&gt;198006250021060    198006250139480
&gt;198006250145300    198006250205420
&gt;198006250211540    198006250312540
&gt;198006250323180    198006250609180
&gt;198006250614300    198006250754300
&gt;198006250800120    198006250912480
&gt;198006250919240    198006251011420
&gt;198006251024360    198006251231420
&gt;198006251248120    198006251253540
&gt;198006251259120    198006251302120
&gt;198006251308060    198006251310060
&gt;198006251318480    198006260128360
&gt;198006260142180    198006260408360
&gt;198006260418000    198006260432000
&gt;198006270105360    198006270230060
&gt;198006270239240    198006270446360
&gt;198006270457360    198006270823180
&gt;198006270833480    198006270839480
&gt;198006270845120    198006270845120
&gt;198006270850240    198006270956300
&gt;198006271012000    198006271326420
&gt;198006271334000    198006271801240
&gt;198006271806540    198006272222240
&gt;198006272247540    198006280044540
&gt;198006280050540    198006280552540
&gt;198006280602000    198006280623240
&gt;198006280633420    198006280633420
&gt;198006280640480    198006280652420
&gt;198006280709240    198006280721120
&gt;198006280727180    198006280727180
&gt;198006280739240    198006280739240
&gt;198006280745540    198006280907420
&gt;198006280915300    198006280915300
&gt;198006280921000    198006280925240
&gt;198006281610360    198006290700000
&gt;198006290705540    198006290844360
&gt;198006290853240    198006290853240
&gt;198006290900180    198006290900180
&gt;198006290911300    198006290921300
&gt;198006290933300    198006290937000
&gt;198006290944000    198006290953000
&gt;198006291000240    198006291049180
&gt;198006291115000    198006291352120
&gt;198006291359120    198006291359120
&gt;198006291405180    198006291407060
&gt;198006291413000    198006291426540
&gt;198006291432180    198006291516060
&gt;198006291521540    198006291617120
&gt;198006291623060    198006291625000
&gt;198006291630360    198006292210240
&gt;198006292215540    198006292219360
&gt;198006292226180    198006292317000
&gt;198006292344120    198006292350180
&gt;198006292359240    198006300009060
&gt;198006300019480    198006300019480
&gt;198006300035060    198006300035060
&gt;198006300040120    198006300101360
&gt;198006300107120    198006300111180
&gt;198006300116540    198006300141540
&gt;198006300147120    198006300242540
&gt;198006300249420    198006300307540
&gt;198006300314360    198006300323000
&gt;198006300328480    198006300509300
&gt;198006300522480    198006300600000
&gt;198006300606240    198006300641120
&gt;198006300648000    198006300652540
&gt;198006300659180    198006300708540
&gt;198006300714360    198006301127060
&gt;198006301133180    198006301322000
&gt;198006301330540    198006301330540
&gt;198006301340060    198006301412180
&gt;198006301417480    198006301502540
&gt;198006301508000    198006301849120
&gt;198006301859120    198007010342120
&gt;198007010347240    198007010459540
&gt;198007010508000    198007012258060
&gt;198007012304120    198007012335060
&gt;198007012341540    198007012341540
&gt;198007012351300    198007020009420
&gt;198007020040120    198007020104480
&gt;198007020109540    198007020147300
&gt;198007020208300    198007020229420
&gt;198007020242540    198007020315120
&gt;198007020445060    198007020506240
&gt;198007020514060    198007020857120
&gt;198007020906480    198007020906480
&gt;198007020917180    198007020921420
&gt;198007020929240    198007021206060
&gt;198007021213060    198007021213060
&gt;198007021219060    198007021322120
&gt;198007021327180    198007021327180
&gt;198007021332360    198007021346300
&gt;198007021359120    198007021926540
&gt;198007021935480    198007022252240
&gt;198007022259060    198007022259060
&gt;198007022307420    198007030857300
&gt;198007030904060    198007030909300
&gt;198007030919180    198007030926120
&gt;198007030935060    198007031231000
&gt;198007031236360    198007031313360
&gt;198007031321000    198007031405120
&gt;198007031410180    198007031438360
&gt;198007031444360    198007031712300
&gt;198007031717360    198007031819480
&gt;198007031824540    198007031829300
&gt;198007031834540    198007031944540
&gt;198007031950000    198007032000480
&gt;198007032006360    198007040146120
&gt;198007040151540    198007040205360
&gt;198007040211060    198007040615240
&gt;198007040627240    198007041235300
&gt;198007041241300    198007041727360
&gt;198007041740300    198007041809360
&gt;198007041823000    198007041834000
&gt;198007041839300    198007041921000
&gt;198007041946000    198007042129180
&gt;198007042134480    198007050023300
&gt;198007050030000    198007050048480
&gt;198007050056360    198007050935180
&gt;YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
&gt;Seismic Shots Data (l-5-80-aa.422_052)
&gt;YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
&gt;198006291911510    198006292141000
&gt;198006292149070    198006292156050
&gt;198006292240240    198006300226180
&gt;198006300950540    198006301151300
&gt;198006301157540    198006301935560
&gt;198007010118210    198007010857570
&gt;198007010905170    198007011544170
&gt;198007011605570    198007012016570
&gt;198007012202170    198007020306130
&gt;198007020406530    198007020819330
&gt;198007020907330    198007021012530
&gt;198007021240490    198007030143490
&gt;198007030345290    198007030906290
&gt;198007030940290    198007040105490
&gt;YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
</complete>
<posacc>
<horizpa>
<horizpar>Unspecified</horizpar>
</horizpa>
<vertacc>
<vertaccr>Unspecified</vertaccr>
</vertacc>
</posacc>
<lineage>
<procstep>
<procdesc>
Navigation Data
&gt;Converted to time format with year at start.
&gt;
&gt;11/26/85 EDM DUA0:[DATA.DRSDATA.NAVL.L580AA]L580AA.052;
&gt;DRB0:[DRS.REFMT]REFORMAT.EXE;5
&gt;
</procdesc>
<procdate>19960119</procdate>
<proccont>
<cntinfo>
<cntorgp>
<cntorg>U.S. Geological Survey (USGS) &lt;http://www.usgs.gov&gt;, Coastal and Marine Geology (CMG) &lt;http://walrus.wr.usgs.gov&gt;</cntorg>
<cntper>Clint Steele &lt;http://walrus.wr.usgs.gov/staff/csteele.html&gt;</cntper>
</cntorgp>
<cntpos>InfoBank Group Leader &lt;http://walrus.wr.usgs.gov/staff/csteele.html&gt;</cntpos>
<cntaddr>
<addrtype>mailing and physical address</addrtype>
<address>USGS, MailStop 999, 345 Middlefield Road</address>
<city>Menlo Park</city>
<state>CA</state>
<postal>94025-3561</postal>
<country>USA</country>
</cntaddr>
<cntvoice>(650) 329-5055</cntvoice>
<cntfax>(650) 329-5190</cntfax>
<cntemail>infobank@octopus.wr.usgs.gov &lt;mailto:infobank@octopus.wr.usgs.gov&gt;</cntemail>
</cntinfo>
</proccont>
</procstep>
<procstep>
<procdesc>
Gravity Data
&gt;10/31/1998  /tiger/l/l580aa/grav/l-5-80-aa.151_052
&gt;/bear/programs/edit/automerge/automerge
&gt;
&gt;Input was...
&gt;Converted to time format with year at start.
&gt;
&gt;10/24/85 BARB DRS$DATA:[L580AA.G]L580AA.151;
&gt;DRB0:[DRS.REFMT]REFORMAT.EXE;4
&gt;
&gt;Input was...
&gt;Converted to time format with year at start.
&gt;
&gt;11/26/85 EDM DUA0:[DATA.DRSDATA.NAVL.L580AA]L580AA.052;
&gt;DRB0:[DRS.REFMT]REFORMAT.EXE;5
&gt;
&gt;time, lat, long, time(sec) to nearest nav fix, data values
</procdesc>
<procdate>19981031</procdate>
<proccont>
<cntinfo>
<cntorgp>
<cntorg>U.S. Geological Survey (USGS) &lt;http://www.usgs.gov&gt;, Coastal and Marine Geology (CMG) &lt;http://walrus.wr.usgs.gov&gt;</cntorg>
<cntper>Clint Steele &lt;http://walrus.wr.usgs.gov/staff/csteele.html&gt;</cntper>
</cntorgp>
<cntpos>InfoBank Group Leader &lt;http://walrus.wr.usgs.gov/staff/csteele.html&gt;</cntpos>
<cntaddr>
<addrtype>mailing and physical address</addrtype>
<address>USGS, MailStop 999, 345 Middlefield Road</address>
<city>Menlo Park</city>
<state>CA</state>
<postal>94025-3561</postal>
<country>USA</country>
</cntaddr>
<cntvoice>(650) 329-5055</cntvoice>
<cntfax>(650) 329-5190</cntfax>
<cntemail>infobank@octopus.wr.usgs.gov &lt;mailto:infobank@octopus.wr.usgs.gov&gt;</cntemail>
</cntinfo>
</proccont>
</procstep>
<procstep>
<procdesc>
Magnetics Data
&gt;06/20/2012 carolyn l-5-80-aa.220_052
&gt;
&gt;Reprocessed using subroutines from Susan Macmillan's
&gt;IGRF SYNTHESIS PROGRAM &lt;http://www.ngdc.noaa.gov/IAGA/vmod/igrf11.f&gt;
&gt;with IGRF-11 coeffiecients integrated into the source code.
&gt;/infobank/programs/mag/magred11/magred11.for
&gt;Using geodetic coordinate system (Earth shape approximated by spheriod)
&gt;with altitude 0.0 km (for sea level).
&gt;
&gt;Input was...
&gt;10/31/1998  /tiger/l/l580aa/mag/l-5-80-aa.200_052
&gt;/bear/programs/edit/automerge/automerge
&gt;
&gt;Converted to time format with year at start.
&gt;
&gt;10/10/85 CAROLYN DRS$DATA:[L580AA.M]L580AA.200;
&gt;DRB0:[DRS.REFMT]REFORMAT.EXE;4
&gt;1st part (177/0302-177/2357)
&gt;was L580AA._.MAGAA1      on TAM349
&gt;was L580AA._.MAGSC1      on TAM059
&gt;was L580AA200.DAT        on VAM349
&gt;2nd part (177/2357-187/1000)
&gt;was L580AA._.MAGSA1      on TAM059
&gt;was L580AA200.DAT        on MAM059
&gt;3rd part (179/1531-180/1600)
&gt;4th part (183/0428-185/0000)
&gt;was L580AA.SATSX1.MAGSD1 on TAM209
&gt;was L580AA.SATSX1.MAGSX1 on TAM349
&gt;was L580AA240.DAT        on MAM209
&gt;5th part (185/0000-185/0700)
&gt;was L580AA.SATSX1.MAGSX1 on TAM349
&gt;was L580AA260.DAT        on VAM349
&gt;
&gt;Converted to time format with year at start.
&gt;
&gt;11/26/85 EDM DUA0:[DATA.DRSDATA.NAVL.L580AA]L580AA.052;
&gt;DRB0:[DRS.REFMT]REFORMAT.EXE;5
&gt;
&gt;time, lat, long, time(sec) to nearest nav fix, data values
</procdesc>
<procdate>20120620</procdate>
<proccont>
<cntinfo>
<cntorgp>
<cntorg>U.S. Geological Survey (USGS) &lt;http://www.usgs.gov&gt;, Coastal and Marine Geology (CMG) &lt;http://walrus.wr.usgs.gov&gt;</cntorg>
<cntper>Clint Steele &lt;http://walrus.wr.usgs.gov/staff/csteele.html&gt;</cntper>
</cntorgp>
<cntpos>InfoBank Group Leader &lt;http://walrus.wr.usgs.gov/staff/csteele.html&gt;</cntpos>
<cntaddr>
<addrtype>mailing and physical address</addrtype>
<address>USGS, MailStop 999, 345 Middlefield Road</address>
<city>Menlo Park</city>
<state>CA</state>
<postal>94025-3561</postal>
<country>USA</country>
</cntaddr>
<cntvoice>(650) 329-5055</cntvoice>
<cntfax>(650) 329-5190</cntfax>
<cntemail>infobank@octopus.wr.usgs.gov &lt;mailto:infobank@octopus.wr.usgs.gov&gt;</cntemail>
</cntinfo>
</proccont>
</procstep>
<procstep>
<procdesc>
Bathymetry Data
&gt;10/31/1998  /tiger/l/l580aa/bath/l-5-80-aa.336_052
&gt;/bear/programs/edit/automerge/automerge
&gt;
&gt;Input was...
&gt;Converted to time format with year at start.
&gt;
&gt;04/21/86 BECKIE DUA0:[DATA.L580AA.B]L580AA.336;
&gt;DRB0:[DRS.REFMT]REFORMAT.EXE;4
&gt;This file was hand-digetized in 2-way traveltime(secs).
&gt;This file supercedes l580aa.335.  It came from a tape
&gt;from GMchendrie, file called l580aa.360.
&gt;
&gt;Input was...
&gt;Converted to time format with year at start.
&gt;
&gt;11/26/85 EDM DUA0:[DATA.DRSDATA.NAVL.L580AA]L580AA.052;
&gt;DRB0:[DRS.REFMT]REFORMAT.EXE;5
&gt;
&gt;time, lat, long, time(sec) to nearest nav fix, data values
</procdesc>
<procdate>19981031</procdate>
<proccont>
<cntinfo>
<cntorgp>
<cntorg>U.S. Geological Survey (USGS) &lt;http://www.usgs.gov&gt;, Coastal and Marine Geology (CMG) &lt;http://walrus.wr.usgs.gov&gt;</cntorg>
<cntper>Clint Steele &lt;http://walrus.wr.usgs.gov/staff/csteele.html&gt;</cntper>
</cntorgp>
<cntpos>InfoBank Group Leader &lt;http://walrus.wr.usgs.gov/staff/csteele.html&gt;</cntpos>
<cntaddr>
<addrtype>mailing and physical address</addrtype>
<address>USGS, MailStop 999, 345 Middlefield Road</address>
<city>Menlo Park</city>
<state>CA</state>
<postal>94025-3561</postal>
<country>USA</country>
</cntaddr>
<cntvoice>(650) 329-5055</cntvoice>
<cntfax>(650) 329-5190</cntfax>
<cntemail>infobank@octopus.wr.usgs.gov &lt;mailto:infobank@octopus.wr.usgs.gov&gt;</cntemail>
</cntinfo>
</proccont>
</procstep>
</lineage>
</dataqual>
<spdoinfo>
<indspref>Aleutian Arc, Alaska</indspref>
<direct>Point</direct>
<ptvctinf>
<sdtsterm>
<sdtstype>Point</sdtstype>
</sdtsterm>
</ptvctinf>
</spdoinfo>
<spref>
<horizsys>
<geograph>
<latres>0.00001</latres>
<longres>0.00001</longres>
<geogunit>Decimal degrees</geogunit>
</geograph>
<geodetic>
<horizdn>North American Datum of 1927</horizdn>
<ellips>Clarke 1866</ellips>
<semiaxis>6378206.4</semiaxis>
<denflat>294.98</denflat>
</geodetic>
</horizsys>
<vertdef>
<depthsys>
<depthdn>Local surface</depthdn>
<depthres>0.1</depthres>
<depthdu>meters</depthdu>
<depthem>Attribute values</depthem>
</depthsys>
</vertdef>
</spref>
<eainfo>
<overview>
<eaover>Bathymetry with Time Stamp &lt;http://walrus.wr.usgs.gov/infobank/programs/html/definition/bath.html&gt;</eaover>
</overview>
<overview>
<eaover>Gravity with Time Stamp &lt;http://walrus.wr.usgs.gov/infobank/programs/html/definition/grav.html&gt;</eaover>
</overview>
<overview>
<eaover>Magnetics with Time Stamp &lt;http://walrus.wr.usgs.gov/infobank/programs/html/definition/mag.html&gt;</eaover>
</overview>
<overview>
<eaover>Navigation with Time Stamp &lt;http://walrus.wr.usgs.gov/infobank/programs/html/definition/nav.html&gt;</eaover>
</overview>
<overview>
<eaover>Seismic Shots with Time Stamp &lt;http://walrus.wr.usgs.gov/infobank/programs/html/definition/seis.html&gt;</eaover>
</overview>
</eainfo>
<distinfo>
<distrib>
<cntinfo>
<cntorgp>
<cntorg>U.S. Geological Survey (USGS) &lt;http://www.usgs.gov&gt;, Coastal and Marine Geology (CMG) &lt;http://walrus.wr.usgs.gov&gt;</cntorg>
<cntper>Clint Steele &lt;http://walrus.wr.usgs.gov/staff/csteele.html&gt;</cntper>
</cntorgp>
<cntpos>InfoBank Group Leader &lt;http://walrus.wr.usgs.gov/staff/csteele.html&gt;</cntpos>
<cntaddr>
<addrtype>mailing and physical address</addrtype>
<address>USGS, MailStop 999, 345 Middlefield Road</address>
<city>Menlo Park</city>
<state>CA</state>
<postal>94025-3561</postal>
<country>USA</country>
</cntaddr>
<cntvoice>(650) 329-5055</cntvoice>
<cntfax>(650) 329-5190</cntfax>
<cntemail>infobank@octopus.wr.usgs.gov &lt;mailto:infobank@octopus.wr.usgs.gov&gt;</cntemail>
</cntinfo>
</distrib>
<resdesc>Downloadable Data L-5-80-AA data set &lt;http://walrus.wr.usgs.gov/infobank/l/l580aa/html/l-5-80-aa.meta.html&gt;</resdesc>
<distliab>
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.
</distliab>
<stdorder>
<digform>
<digtinfo>
<formname>ASCII</formname>
<filedec>No compression applied</filedec>
<transize>0.9</transize>
</digtinfo>
<digtopt>
<onlinopt>
<computer>
<networka>
<networkr>http://walrus.wr.usgs.gov/infobank/l/l580aa/html/l-5-80-aa.nav.html</networkr>
</networka>
</computer>
</onlinopt>
</digtopt>
</digform>
<digform>
<digtinfo>
<formname>ASCII</formname>
<filedec>No compression applied</filedec>
<transize>0.9</transize>
</digtinfo>
<digtopt>
<onlinopt>
<computer>
<networka>
<networkr>http://walrus.wr.usgs.gov/infobank/l/l580aa/html/l-5-80-aa.grav.html</networkr>
</networka>
</computer>
</onlinopt>
</digtopt>
</digform>
<digform>
<digtinfo>
<formname>ASCII</formname>
<filedec>No compression applied</filedec>
<transize>2.5</transize>
</digtinfo>
<digtopt>
<onlinopt>
<computer>
<networka>
<networkr>http://walrus.wr.usgs.gov/infobank/l/l580aa/html/l-5-80-aa.mag.html</networkr>
</networka>
</computer>
</onlinopt>
</digtopt>
</digform>
<digform>
<digtinfo>
<formname>ASCII</formname>
<filedec>No compression applied</filedec>
<transize>0.5</transize>
</digtinfo>
<digtopt>
<onlinopt>
<computer>
<networka>
<networkr>http://walrus.wr.usgs.gov/infobank/l/l580aa/html/l-5-80-aa.bath.html</networkr>
</networka>
</computer>
</onlinopt>
</digtopt>
</digform>
<digform>
<digtinfo>
<formname>ASCII</formname>
<filedec>No compression applied</filedec>
<transize>0.9</transize>
</digtinfo>
<digtopt>
<onlinopt>
<computer>
<networka>
<networkr>http://walrus.wr.usgs.gov/infobank/l/l580aa/html/l-5-80-aa.seis.html</networkr>
</networka>
</computer>
</onlinopt>
</digtopt>
</digform>
<fees>None</fees>
</stdorder>
</distinfo>
<metainfo>
<metd>20130331</metd>
<metc>
<cntinfo>
<cntorgp>
<cntorg>U.S. Geological Survey (USGS) &lt;http://www.usgs.gov&gt;, Coastal and Marine Geology (CMG) &lt;http://walrus.wr.usgs.gov&gt;</cntorg>
<cntper>Clint Steele &lt;http://walrus.wr.usgs.gov/staff/csteele.html&gt;</cntper>
</cntorgp>
<cntpos>InfoBank Group Leader &lt;http://walrus.wr.usgs.gov/staff/csteele.html&gt;</cntpos>
<cntaddr>
<addrtype>mailing and physical address</addrtype>
<address>USGS, MailStop 999, 345 Middlefield Road</address>
<city>Menlo Park</city>
<state>CA</state>
<postal>94025-3561</postal>
<country>USA</country>
</cntaddr>
<cntvoice>(650) 329-5055</cntvoice>
<cntfax>(650) 329-5190</cntfax>
<cntemail>infobank@octopus.wr.usgs.gov &lt;mailto:infobank@octopus.wr.usgs.gov&gt;</cntemail>
</cntinfo>
</metc>
<metstdn>FGDC Content Standards for Digital Geospatial Metadata &lt;http://www.fgdc.gov/&gt;</metstdn>
<metstdv>FGDC-STD-001-1998 &lt;http://www.its.nbs.gov/nbs/meta/meta.html&gt;</metstdv>
<mettc>universal time</mettc>
<metac>none</metac>
<metuc>none</metuc>
</metainfo>
</metadata>
