<?xml version="1.0" encoding="ISO-8859-1"?>
<metadata>
<idinfo>
<citation>
<citeinfo>
<origin>U.S. Geological Survey (USGS), Coastal and Marine Geology (CMG)</origin>
<pubdate>20081014</pubdate>
<title>
Geophysical data of field activity 71005 (U-5-71-AF) in
Continental Margin Liberia from 10/30/1971 to 11/20/1971
</title>
<pubinfo>
<publish>U.S. Geological Survey (USGS), Coastal and Marine Geology (CMG)</publish>
</pubinfo>
<onlink>http://walrus.wr.usgs.gov/infobank/gos/u-5-71-af.fmeta.xml</onlink>
<onlink>http://walrus.wr.usgs.gov/infobank/u/u571af/html/u-5-71-af.meta.html</onlink>
</citeinfo>
</citation>
<descript>
<abstract>
United States Geological Survey, Woods Hole, Massachusetts.
Chief Scientist: John Schlee. Geophysical data (bathymetry,
gravity, magnetics) of field activity 71005 (U-5-71-AF) in
Continental Margin Liberia from 10/30/1971 to 11/20/1971,
http://walrus.wr.usgs.gov/infobank/u/u571af/html/u-5-71-af.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 -

bathymetry

gravity

magnetics

Publications -

U571AF   Cruise Report exists at Woods Hole

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 &quot;WR CMG Sample Distribution
Policy&quot; at:
http://walrus.wr.usgs.gov/infobank/programs/html/main/sample-dist-policy.html

Primary access to the USGS/CMG Information
Bank&apos;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>19711030</begdate>
<enddate>19711120</enddate>
</rngdates>
</timeinfo>
<current>ground condition</current>
</timeperd>
<status>
<progress>Complete</progress>
<update>As needed</update>
</status>
<spdom>
<bounding>
<westbc>-12.22040</westbc>
<eastbc>-7.29000</eastbc>
<northbc>6.79120</northbc>
<southbc>3.19460</southbc>
</bounding>
</spdom>
<keywords>
<theme>
<themekt>ISO 19115 Topic Category</themekt>
<themekey>geoscientificinformation</themekey>
<themekey>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>
</theme>
<place>
<placekt>USGS CMG InfoBank</placekt>
<placekey>Africa</placekey>
<placekey>Continental Margin Liberia</placekey>
<placekey>Liberia</placekey>
</place>
</keywords>
<accconst>
Physical materials are under controlled on-site access.

If available, access to physical samples is described
in the &quot;WR CMG Sample Distribution Policy&quot; 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), Coastal and Marine Geology (CMG)</cntorg>
<cntper>Clint Steele</cntper>
</cntorgp>
<cntpos>Data Acquisition, Processing, and Storage (DAPS) Group Leader</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>csteele@usgs.gov</cntemail>
</cntinfo>
</ptcontac>
<browse>
<browsen>http://walrus.wr.usgs.gov/infobank/u/u571af/html/u-5-71-af.nav.gif</browsen>
<browsed>Trackline map of U-5-71-AF</browsed>
<browset>GIF</browset>
</browse>
<browse>
<browsen>http://walrus.wr.usgs.gov/infobank/u/u571af/html/u-5-71-af.grav.gif</browsen>
<browsed>Gravity data trackline map of U-5-71-AF</browsed>
<browset>GIF</browset>
</browse>
<browse>
<browsen>http://walrus.wr.usgs.gov/infobank/u/u571af/html/u-5-71-af.mag.gif</browsen>
<browsed>Magnetics data trackline map of U-5-71-AF</browsed>
<browset>GIF</browset>
</browse>
<browse>
<browsen>http://walrus.wr.usgs.gov/infobank/u/u571af/html/u-5-71-af.bath.gif</browsen>
<browsed>Bathymetry data trackline map of U-5-71-AF</browsed>
<browset>GIF</browset>
</browse>
<datacred>
John Schlee (Chief Scientist, USGS Woods Hole)
</datacred>
<native>Digital, ASCII</native>
<crossref>
<citeinfo>
<origin>U.S. Geological Survey (USGS), Coastal and Marine Geology (CMG)</origin>
<pubdate>Unknown</pubdate>
<title>USGS/CMG Information Bank</title>
<pubinfo>
<publish>U.S. Geological Survey (USGS), Coastal and Marine Geology (CMG)</publish>
</pubinfo>
<othercit>Updated daily</othercit>
<othercit>U571AF   Cruise Report exists at Woods Hole</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 (u-5-71-af.050 [SINS])
&gt;YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
&gt;197110300055000    197110310500000
&gt;197110310510180    197110310510180
&gt;197110310520420    197110310520420
&gt;197110310531060    197110310531060
&gt;197110310541300    197110310541300
&gt;197110310550000    197111011111360
&gt;197111011120000    197111011120000
&gt;197111011130240    197111012025000
&gt;197111012030420    197111021130000
&gt;197111021910000    197111041445000
&gt;197111041451240    197111060745000
&gt;197111060750360    197111060750360
&gt;197111060800000    197111071400000
&gt;197111072345000    197111090750000
&gt;197111120121120    197111120121120
&gt;197111120130000    197111121335000
&gt;197111121340420    197111121340420
&gt;197111121351000    197111121351000
&gt;197111121401240    197111121401240
&gt;197111121411420    197111121411420
&gt;197111121420000    197111121420000
&gt;197111121430180    197111121430180
&gt;197111121440360    197111121440360
&gt;197111121450540    197111121450540
&gt;197111121500000    197111121515000
&gt;197111121521480    197111121521480
&gt;197111121530000    197111130945000
&gt;197111130950240    197111130950240
&gt;197111131000420    197111131110420
&gt;197111131121000    197111131121000
&gt;197111131131180    197111131131180
&gt;197111131141360    197111131141360
&gt;197111131151540    197111131151540
&gt;197111131200120    197111132101180
&gt;197111132111420    197111151150420
&gt;197111151201000    197111151201000
&gt;197111151210000    197111152201540
&gt;197111152210060    197111162200060
&gt;197111181515000    197111191431420
&gt;197111191805000    197111200600000
&gt;YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
&gt;Gravity Data (u-5-71-af.160)
&gt;YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
&gt;197110300305000    197111162155000
&gt;197111181515000    197111191425000
&gt;197111191805000    197111200020000
&gt;197111200035000    197111200600000
&gt;YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
&gt;Magnetics Data (u-5-71-af.200)
&gt;YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
&gt;197110301220000    197110310820120
&gt;197110310841060    197110311030120
&gt;197110311051120    197110311221000
&gt;197110311310300    197110311400420
&gt;197110311421420    197110311541240
&gt;197110311611000    197111010020420
&gt;197111010041360    197111011201420
&gt;197111011351060    197111021040120
&gt;197111021911120    197111022220360
&gt;197111022241000    197111030021060
&gt;197111030041300    197111030100000
&gt;197111030120240    197111030331060
&gt;197111030351300    197111030511060
&gt;197111030531300    197111040941120
&gt;197111041001480    197111041400060
&gt;197111041420480    197111041550420
&gt;197111041611120    197111050020000
&gt;197111050040420    197111062001300
&gt;197111062021540    197111070020300
&gt;197111070041180    197111071221060
&gt;197111072351240    197111080400240
&gt;197111080420540    197111080720360
&gt;197111080741120    197111080920060
&gt;197111080940420    197111081121420
&gt;197111081400240    197111081431180
&gt;197111081451540    197111081651000
&gt;197111081721420    197111090250480
&gt;197111090510360    197111090741300
&gt;197111120121120    197111150811240
&gt;197111150850480    197111150901060
&gt;197111150930120    197111151050540
&gt;197111151111300    197111151130060
&gt;197111151150420    197111151521120
&gt;197111151541480    197111151751060
&gt;197111151811360    197111162200060
&gt;197111181520360    197111190100540
&gt;197111190930420    197111191431420
&gt;197111191810120    197111200431000
&gt;YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
&gt;Bathymetry Data (u-5-71-af.325)
&gt;YYYYMMDDHHMMSST    YYYYMMDDHHMMSST
&gt;197110300055000    197111131110000
&gt;197111131205000    197111132100000
&gt;197111132120000    197111142300000
&gt;197111142315000    197111142315000
&gt;197111142330000    197111151150000
&gt;197111151210000    197111152030000
&gt;197111152230000    197111160205000
&gt;197111160220000    197111160255000
&gt;197111160325000    197111162200000
&gt;197111181530000    197111181530000
&gt;197111181730000    197111191430000
&gt;197111191805000    197111200600000
&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;02/11/86 KAYE DUA0:[DATA.U571AF.N]U571AF.050;
&gt;DRB0:[DRS.REFMT]REFORMAT.EXE;5
&gt;
</procdesc>
<procdate>19951215</procdate>
<proccont>
<cntinfo>
<cntorgp>
<cntorg>U.S. Geological Survey (USGS), Coastal and Marine Geology (CMG)</cntorg>
<cntper>Clint Steele</cntper>
</cntorgp>
<cntpos>Data Acquisition, Processing, and Storage (DAPS) Group Leader</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>csteele@usgs.gov</cntemail>
</cntinfo>
</proccont>
</procstep>
<procstep>
<procdesc>
Gravity Data
&gt;Converted to time format with year at start.
&gt;
&gt;03/07/86 BARB DUA0:[DATA.U571AF]U571AF.160
&gt;DRB0:[DRS.REFMT]REFORMAT.EXE;5
&gt;
</procdesc>
<procdate>19951215</procdate>
<proccont>
<cntinfo>
<cntorgp>
<cntorg>U.S. Geological Survey (USGS), Coastal and Marine Geology (CMG)</cntorg>
<cntper>Clint Steele</cntper>
</cntorgp>
<cntpos>Data Acquisition, Processing, and Storage (DAPS) Group Leader</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>csteele@usgs.gov</cntemail>
</cntinfo>
</proccont>
</procstep>
<procstep>
<procdesc>
Magnetics Data
&gt;Converted to time format with year at start.
&gt;
&gt;03/10/86 CAROLYN DRS$DATA:[U571AF.M]U571AF.200;
&gt;DRB0:[DRS.REFMT]REFORMAT.EXE;5
&gt;was U571AF.220 on 71BKUP
&gt;
&gt;Input was...
&gt;03/22/85 CAROLYN USR$DISK:[DRS.DATA.U5.M]U571AF.220;
&gt;USR$DISK:[DRS.REFMT]REFORMAT.EXE;3
&gt;
</procdesc>
<procdate>19951215</procdate>
<proccont>
<cntinfo>
<cntorgp>
<cntorg>U.S. Geological Survey (USGS), Coastal and Marine Geology (CMG)</cntorg>
<cntper>Clint Steele</cntper>
</cntorgp>
<cntpos>Data Acquisition, Processing, and Storage (DAPS) Group Leader</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>csteele@usgs.gov</cntemail>
</cntinfo>
</proccont>
</procstep>
<procstep>
<procdesc>
Bathymetry Data
&gt;Converted to time format with year at start.
&gt;
&gt;03/07/86 BECKIE DUA0:[DATA.U571AF]U571AF.325;
&gt;DRB0:[DRS.REFMT]REFORMAT.EXE;5
&gt;
</procdesc>
<procdate>19951215</procdate>
<proccont>
<cntinfo>
<cntorgp>
<cntorg>U.S. Geological Survey (USGS), Coastal and Marine Geology (CMG)</cntorg>
<cntper>Clint Steele</cntper>
</cntorgp>
<cntpos>Data Acquisition, Processing, and Storage (DAPS) Group Leader</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>csteele@usgs.gov</cntemail>
</cntinfo>
</proccont>
</procstep>
</lineage>
</dataqual>
<spdoinfo>
<indspref>Continental Margin Liberia</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</eaover>
<eadetcit>
Edited bathymetry data with corrected depths
&gt;Mnemonic:       (Year, Day, Hour, Min, Sec, Tenths, 2WayTravelTime, UncorrDepth, CorrDepth)
&gt;FORTRAN format: (i4.4, i3.3, 3i2.2, i1.1, t16, f7.4, t23, f7.1, t31, f7.1)
&gt;C format:       (%4.4i%3.3i3%2.2i%1.1i %7.1f %7.1f %7.1f\\n)
&gt;Naming:         .320
</eadetcit>
</overview>
<overview>
<eaover>Gravity with Time Stamp</eaover>
<eadetcit>
Free Air Anomaly data
&gt;Mnemonic:       (Year, Day, Hour, Min, Sec, Tenths, Eotvos, ObsGrv, TheoGrv, FAA)
&gt;FORTRAN format: (i4.4, i3.3, 3i2.2, i1.1, t16, f6.1, t23, f9.1, t33, f9.1, t43, f8.1)
&gt;C format:       (%4.4i%3.3i3%2.2i%1.1i %6.1f %9.1f %9.1f %8.1f\\n)
&gt;Naming:         .160
</eadetcit>
</overview>
<overview>
<eaover>Magnetics with Time Stamp</eaover>
<eadetcit>
Raw magnetics data
&gt;Mnemonic:       (Year, Day, Hour, Min, Sec, Tenths, MstObs)
&gt;FORTRAN format: (i4.4, i3.3, 3i2.2, i1.1, t16, f7.1)
&gt;C format:       (%4.4i%3.3i3%2.2i%1.1i %7.1f\\n)
&gt;Naming:         .200
</eadetcit>
</overview>
<overview>
<eaover>Navigation with Time Stamp</eaover>
<eadetcit>
Integrated navigation (SINS) data
&gt;Mnemonic:       (Year, Day, Hour, Min, Sec, Tenths, Latitude, Longitude)
&gt;FORTRAN format: (i4.4, i3.3, 3i2.2, i1.1, t16, f9.5, t26, f10.5)
&gt;C format:       (%4.4i%3.3i3%2.2i%1.1i %9.5f %10.5f\\n)
&gt;Naming:         .050
</eadetcit>
</overview>
</eainfo>
<distinfo>
<distrib>
<cntinfo>
<cntorgp>
<cntorg>U.S. Geological Survey (USGS), Coastal and Marine Geology (CMG)</cntorg>
<cntper>Clint Steele</cntper>
</cntorgp>
<cntpos>Data Acquisition, Processing, and Storage (DAPS) Group Leader</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>csteele@usgs.gov</cntemail>
</cntinfo>
</distrib>
<resdesc>Downloadable Data 71005 (U-5-71-AF) data set</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>0.2</transize>
</digtinfo>
<digtopt>
<onlinopt>
<computer>
<networka>
<networkr>http://walrus.wr.usgs.gov/infobank/u/u571af/html/u-5-71-af.nav.html</networkr>
</networka>
</computer>
</onlinopt>
</digtopt>
</digform>
<digform>
<digtinfo>
<formname>ASCII</formname>
<filedec>No compression applied</filedec>
<transize>0.2</transize>
</digtinfo>
<digtopt>
<onlinopt>
<computer>
<networka>
<networkr>http://walrus.wr.usgs.gov/infobank/u/u571af/html/u-5-71-af.grav.html</networkr>
</networka>
</computer>
</onlinopt>
</digtopt>
</digform>
<digform>
<digtinfo>
<formname>ASCII</formname>
<filedec>No compression applied</filedec>
<transize>0.0</transize>
</digtinfo>
<digtopt>
<onlinopt>
<computer>
<networka>
<networkr>http://walrus.wr.usgs.gov/infobank/u/u571af/html/u-5-71-af.mag.html</networkr>
</networka>
</computer>
</onlinopt>
</digtopt>
</digform>
<digform>
<digtinfo>
<formname>ASCII</formname>
<filedec>No compression applied</filedec>
<transize>0.2</transize>
</digtinfo>
<digtopt>
<onlinopt>
<computer>
<networka>
<networkr>http://walrus.wr.usgs.gov/infobank/u/u571af/html/u-5-71-af.bath.html</networkr>
</networka>
</computer>
</onlinopt>
</digtopt>
</digform>
<fees>None</fees>
</stdorder>
</distinfo>
<metainfo>
<metd>20081014</metd>
<metc>
<cntinfo>
<cntorgp>
<cntorg>U.S. Geological Survey (USGS), Coastal and Marine Geology (CMG)</cntorg>
<cntper>Clint Steele</cntper>
</cntorgp>
<cntpos>Data Acquisition, Processing, and Storage (DAPS) Group Leader</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>csteele@usgs.gov</cntemail>
</cntinfo>
</metc>
<metstdn>FGDC Content Standards for Digital Geospatial Metadata</metstdn>
<metstdv>FGDC-STD-001-1998</metstdv>
<mettc>universal time</mettc>
<metac>none</metac>
<metuc>none</metuc>
</metainfo>
</metadata>
