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                        <gmd:CI_OnlineResource>
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                <gmd:CI_ResponsibleParty>
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                        <gmd:CI_OnlineResource>
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                            <gco:CharacterString>HTTPS</gco:CharacterString>
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                <gmd:CI_ResponsibleParty>
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            <gmd:EX_TemporalExtent id="boundingTemporalExtent">
              <gmd:extent>
                <gml:TimePeriod gml:id="boundingTemporalExtentPeriod">
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                  <gml:endPosition>2005-02-21</gml:endPosition>
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            <gmd:CI_ResponsibleParty>
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                <gmx:Anchor xlink:href="https://ror.org/04r0wrp59" xlink:actuate="onRequest">NOAA National Centers for Environmental Information</gmx:Anchor>
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          <gmd:distributionOrderProcess>
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                <gco:CharacterString>In most cases, electronic downloads of the data are free. However, fees may apply for custom orders, data certifications, copies of analog materials, and data distribution on physical media.</gco:CharacterString>
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              <gmd:orderingInstructions>
                <gco:CharacterString>Contact NCEI for other distribution options and instructions.</gco:CharacterString>
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                    <gmd:URL>https://www.ncei.noaa.gov/data/oceans/ncei/ocads/metadata/0173530.html</gmd:URL>
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                    <gco:CharacterString>HTTPS</gco:CharacterString>
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                    <gco:CharacterString>Web browser</gco:CharacterString>
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                    <gco:CharacterString>Project Metadata</gco:CharacterString>
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                  <gmd:description>
                    <gco:CharacterString>Navigate directly to the URL for a descriptive web page with download links.</gco:CharacterString>
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                    <gco:CharacterString>NCEI Dataset Landing Page</gco:CharacterString>
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                  <gmd:description>
                    <gco:CharacterString>Navigate directly to the URL for a descriptive web page with download links.</gco:CharacterString>
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                    <gmd:CI_OnLineFunctionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="information">information</gmd:CI_OnLineFunctionCode>
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                    <gco:CharacterString>HTTPS</gco:CharacterString>
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                  <gmd:applicationProfile>
                    <gco:CharacterString>Web browser</gco:CharacterString>
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                  <gmd:name>
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                  <gmd:description>
                    <gco:CharacterString>Navigate directly to the URL for a descriptive web page with download links.</gco:CharacterString>
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                  <gmd:function>
                    <gmd:CI_OnLineFunctionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="information">information</gmd:CI_OnLineFunctionCode>
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              </gmd:onLine>
              <gmd:onLine>
                <gmd:CI_OnlineResource>
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                    <gmd:URL>https://www.ncei.noaa.gov/archive/accession/download/173530</gmd:URL>
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                  <gmd:applicationProfile>
                    <gco:CharacterString>Web browser</gco:CharacterString>
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                  <gmd:name>
                    <gco:CharacterString>HTTPS</gco:CharacterString>
                  </gmd:name>
                  <gmd:description>
                    <gco:CharacterString>Navigate directly to the URL for data access and direct download.</gco:CharacterString>
                  </gmd:description>
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                    <gmd:CI_OnLineFunctionCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="download">download</gmd:CI_OnLineFunctionCode>
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                </gmd:CI_OnlineResource>
              </gmd:onLine>
              <gmd:onLine>
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                  <gmd:name>
                    <gco:CharacterString>FTP</gco:CharacterString>
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                  <gmd:description>
                    <gco:CharacterString>These data are available through the File Transfer Protocol (FTP). FTP is no longer supported by most internet browsers. You may copy and paste the FTP link to the data into an FTP client (e.g., FileZilla or WinSCP).</gco:CharacterString>
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        <gmd:DQ_Scope>
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                          <gmd:dateType>
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                                    <gmd:URL>https://www.ncei.noaa.gov/archive/accession/0173530/1.1</gmd:URL>
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                <gco:CharacterString>Parameter or Variable: Dissolved Inorganic Carbon;
Abbreviation: DIC;
Unit: µmol/kg;
Observation type: Surface semi-continuous;
Measured or calculated: Measured;
Sampling instrument: Seawater pump;
Analyzing instrument: Potentiometric method;
Detailed sampling and analyzing information: Semi-continuous sea surface sampling, potentiometric titration (Edmond, 1970) closed cell (Laboratory home-made), calculations DOE (1994);
Replicate information: Mean replicate for deep samples (6): 3.5 µmol/kg; mean replicate for surface samples (148): 2.1 µmol/kg;
CRM manufacturer: Univ California San Diego, SIO, A. Dickson;
CRM batch number: 62, 64, 65;
Uncertainty: 3 µmol/kg;
Quality flag convention: WOCE/GLODAP (2 Acceptable, 3 Questionnable, 4 Bad, 9 No data);
Method reference: Metzl, N., C.Brunet, Jabaud-Jan A, A.Poisson and B.Schauer, 2006. Summer and winter air-sea CO2 fluxes in the Southern Ocean Deep Sea Res I, 53, 1548-1563, https://doi.org/10.1016/j.dsr.2006.07.006;
Researcher name: Nicolas Metzl;
Researcher institution: LOCEAN CNRS, Paris France</gco:CharacterString>
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          <gmd:processStep>
            <gmi:LE_ProcessStep>
              <gmd:description>
                <gco:CharacterString>Parameter or Variable: Total alkalinity;
Abbreviation: TALK;
Unit: µmol/kg;
Observation type: Surface semi-continuous;
Measured or calculated: Measured;
Sampling instrument: Seawater pump;
Analyzing instrument: Potentiometric titration;
Type of titration: Potentiometric titration;
Cell type (open or closed): Closed (Laboratory Home-made);
Curve fitting method: DOE (1994);
Detailed sampling and analyzing information: Semi-continuous sea surface sampling, potentiometric titration (Edmond, 1970) closed cell (Laboratory home-made), calculations DOE (1994);
Replicate information: Mean replicate for deep samples (6): 2.9 µmol/kg; mean replicate for surface samples (148): 2.1 µmol/kg;
CRM manufacturer: Univ California San Diego, SIO, A. Dickson;
CRM batch number: 62, 64, 65;
Uncertainty: 3 µmol/kg;
Quality flag convention: WOCE/GLODAP (2 Acceptable, 3 Questionnable, 4 Bad, 9 No data);
Method reference: Metzl, N., C.Brunet, Jabaud-Jan A, A.Poisson and B.Schauer, 2006. Summer and winter air-sea CO2 fluxes in the Southern Ocean Deep Sea Res I, 53, 1548-1563, https://doi.org/10.1016/j.dsr.2006.07.006;
Researcher name: Nicolas Metzl;
Researcher institution: LOCEAN CNRS, Paris France</gco:CharacterString>
              </gmd:description>
            </gmi:LE_ProcessStep>
          </gmd:processStep>
          <gmd:processStep>
            <gmi:LE_ProcessStep>
              <gmd:description>
                <gco:CharacterString>Parameter or Variable: Sea surface temperature;
Abbreviation: TEMP;
Unit: C;
Observation type: Surface continuous;
Sampling instrument: Seawater pump;
Analyzing instrument: SBE;
Detailed sampling and analyzing information: SBE sensor compared to TSG data provided by IPEV and to surface CTD data during the casts (pre and post-cruise calibrated);
Uncertainty: 0.005;
Quality flag convention: WOCE/GLODAP (2 Acceptable, 3 Questionnable, 4 Bad, 9 No data);
Researcher name: Nicolas Metzl;
Researcher institution: LOCEAN CNRS, Paris France</gco:CharacterString>
              </gmd:description>
            </gmi:LE_ProcessStep>
          </gmd:processStep>
          <gmd:processStep>
            <gmi:LE_ProcessStep>
              <gmd:description>
                <gco:CharacterString>Parameter or Variable: Sea surface salinity;
Abbreviation: Salinity;
Observation type: Surface continuous;
Sampling instrument: Seawater pump;
Analyzing instrument: SBE;
Detailed sampling and analyzing information: SBE compared to regular (4/day) sea surface samples (Salinometer Guildline AUTOSAL and IAPSO standard / OSI) and to surface CTD data during the casts (pre and post-cruise calibrated, IPEV);
Uncertainty: 0.01;
Quality flag convention: WOCE/GLODAP (2 Acceptable, 3 Questionnable, 4 Bad, 9 No data);
Researcher name: Nicolas Metzl;
Researcher institution: LOCEAN CNRS, Paris France</gco:CharacterString>
              </gmd:description>
            </gmi:LE_ProcessStep>
          </gmd:processStep>
        </gmd:LI_Lineage>
      </gmd:lineage>
    </gmd:DQ_DataQuality>
  </gmd:dataQualityInfo>
  <gmd:metadataMaintenance>
    <gmd:MD_MaintenanceInformation>
      <gmd:maintenanceAndUpdateFrequency>
        <gmd:MD_MaintenanceFrequencyCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#MD_MaintenanceFrequencyCode" codeListValue="asNeeded">asNeeded</gmd:MD_MaintenanceFrequencyCode>
      </gmd:maintenanceAndUpdateFrequency>
      <gmd:maintenanceNote>
        <gco:CharacterString>Metadata are developed, maintained and distributed by NCEI. Updates are performed as needed to maintain currentness.</gco:CharacterString>
      </gmd:maintenanceNote>
      <gmd:contact>
        <gmd:CI_ResponsibleParty>
          <gmd:organisationName>
            <gco:CharacterString>NOAA National Centers for Environmental Information</gco:CharacterString>
          </gmd:organisationName>
          <gmd:role>
            <gmd:CI_RoleCode codeList="https://data.noaa.gov/resources/iso19139/schema/resources/Codelist/gmxCodelists.xml#CI_RoleCode" codeListValue="custodian">custodian</gmd:CI_RoleCode>
          </gmd:role>
        </gmd:CI_ResponsibleParty>
      </gmd:contact>
    </gmd:MD_MaintenanceInformation>
  </gmd:metadataMaintenance>
  <gmi:acquisitionInformation>
    <gmi:MI_AcquisitionInformation id="AMS">
      <gmi:instrument>
        <gmi:MI_Instrument id="inst_be28">
          <gmi:identifier>
            <gmd:MD_Identifier>
              <gmd:code>
                <gco:CharacterString>titrator</gco:CharacterString>
              </gmd:code>
            </gmd:MD_Identifier>
          </gmi:identifier>
          <gmi:type>
            <gco:CharacterString>titrator</gco:CharacterString>
          </gmi:type>
          <gmi:description>
            <gco:CharacterString>titrator</gco:CharacterString>
          </gmi:description>
        </gmi:MI_Instrument>
      </gmi:instrument>
      <gmi:platform>
        <gmi:MI_Platform id="plat_95e4">
          <gmi:identifier>
            <gmd:MD_Identifier>
              <gmd:code>
                <gco:CharacterString>Marion Dufresne</gco:CharacterString>
              </gmd:code>
            </gmd:MD_Identifier>
          </gmi:identifier>
          <gmi:description>
            <gco:CharacterString>Built 1995; owned by the French Polar Institute; IMO9050814;

USE NODC CODE 35M1 for all data attributed to vessel MARION DUFRESNE, call sign = FNGB received after December 2009.

NODC CODE 35M1 supercedes NODC code 35MF for French vessel MARION DUFRESNE, call sign = FNGB, which was commissioned in 1973, decommissioned in 1995, renamed FRES in 1995, and destroyed in 2004.</gco:CharacterString>
          </gmi:description>
          <gmi:instrument gco:nilReason="missing" />
        </gmi:MI_Platform>
      </gmi:platform>
    </gmi:MI_AcquisitionInformation>
  </gmi:acquisitionInformation>
</gmi:MI_Metadata>