<DIF xmlns="http://gcmd.gsfc.nasa.gov/Aboutus/xml/dif/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://gcmd.gsfc.nasa.gov/Aboutus/xml/dif/ http://gcmd.gsfc.nasa.gov/Aboutus/xml/dif/dif_v9.8.4.xsd">
  <Entry_ID>noaa-ocean-24190</Entry_ID>
  <Entry_Title>Juan de Fuca Ridge, Subarctic Pacific Productivity Proxy Data over the last 200,000 years</Entry_Title>
  <Data_Set_Citation>
    <Dataset_Creator>Costa, K.; McManus, J.F.; Anderson, R.F.</Dataset_Creator>
    <Dataset_Title>Juan de Fuca Ridge, Subarctic Pacific Productivity Proxy Data over the last 200,000 years</Dataset_Title>
    <Dataset_Release_Date>2018-05-25</Dataset_Release_Date>
    <Dataset_Publisher>NCDC-Paleoclimatology</Dataset_Publisher>
    <Data_Presentation_Form>ONLINE Files</Data_Presentation_Form>
    <Dataset_DOI>Pending</Dataset_DOI>
    <Online_Resource>https://www.ncdc.noaa.gov/paleo/study/24190</Online_Resource>
  </Data_Set_Citation>
  <Personnel>
    <Role>Investigator</Role>
    <First_Name>K.</First_Name>
    <Last_Name>Costa</Last_Name>
  </Personnel>
  <Personnel>
    <Role>Investigator</Role>
    <First_Name>J.F.</First_Name>
    <Last_Name>McManus</Last_Name>
  </Personnel>
  <Personnel>
    <Role>Investigator</Role>
    <First_Name>R.F.</First_Name>
    <Last_Name>Anderson</Last_Name>
  </Personnel>
  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>paleoceanography</Term>
    <Detailed_Variable>biogenic silica,sediment,null,milligram per square centimeter per kiloyear,null,paleoceanography,null,null,N,excess silica fluxes</Detailed_Variable>
  </Parameters>
  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>paleoceanography</Term>
    <Detailed_Variable>age,null,null,calendar kiloyear before present,null,paleoceanography,null,null,N,null</Detailed_Variable>
  </Parameters>
  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>paleoceanography</Term>
    <Detailed_Variable>biogenic silica,sediment,null,weight percent,null,paleoceanography,null,null,N,excess silica concentrations (lithogenic silica removed)</Detailed_Variable>
  </Parameters>
  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>paleoceanography</Term>
    <Detailed_Variable>231Pa/230Th excess,sediment,two standard deviations,dimensionless,null,paleoceanography,null,inductively-coupled plasma mass spectrometry,N,null</Detailed_Variable>
  </Parameters>
  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>paleoceanography</Term>
    <Detailed_Variable>silicon dioxide,sediment,null,weight percent,null,paleoceanography,null,inductively-coupled plasma atomic emission spectroscopy,N,total silica concentrations</Detailed_Variable>
  </Parameters>
  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>paleoceanography</Term>
    <Detailed_Variable>231Pa/230Th excess,sediment,null,dimensionless,null,paleoceanography,null,inductively-coupled plasma mass spectrometry,N,excess initial ratio of 231Pa to 230Th activities</Detailed_Variable>
  </Parameters>
  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>paleoceanography</Term>
    <Detailed_Variable>silicon dioxide,sediment,null,milligram per square centimeter per kiloyear,null,paleoceanography,null,null,N,previously published in Costa et al. 2018 GCA</Detailed_Variable>
  </Parameters>
  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>paleoceanography</Term>
    <Detailed_Variable>notes,null,null,null,null,paleoceanography,null,null,C,Core name; multicore or piston core</Detailed_Variable>
  </Parameters>
  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>paleoceanography</Term>
    <Detailed_Variable>titanium,sediment,null,weight percent,null,paleoceanography,null,inductively-coupled plasma atomic emission spectroscopy,N,titanium concentrations</Detailed_Variable>
  </Parameters>
  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>paleoceanography</Term>
    <Detailed_Variable>silicon dioxide,sediment,null,weight percent,null,paleoceanography,null,spectrophotometry,N,opal concentrations previously published in Costa et al. 2018 GCA</Detailed_Variable>
  </Parameters>
  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>paleoceanography</Term>
    <Detailed_Variable>accumulation rate,sediment,null,gram per square centimeter per kiloyear,null,paleoceanography,null,inductively-coupled plasma mass spectrometry,N,previously published in Costa and McManus 2017 GCA</Detailed_Variable>
  </Parameters>
  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>paleoceanography</Term>
    <Detailed_Variable>accumulation rate,sediment,null,gram per square centimeter per kiloyear,null,paleoceanography,null,inductively-coupled plasma mass spectrometry,N,230Th normalized mass flux; previously published in Costa and McManus 2017 GCA</Detailed_Variable>
  </Parameters>
  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>paleocean</Term>
    <Variable_Level_1>geochemistry</Variable_Level_1>
  </Parameters>
  <ISO_Topic_Category>geoscientificInformation</ISO_Topic_Category>
  <Paleo_Temporal_Coverage>
    <Paleo_Start_Date>495000 cal yr BP</Paleo_Start_Date>
    <Paleo_Stop_Date>0 cal yr BP</Paleo_Stop_Date>
  </Paleo_Temporal_Coverage>
  <Data_Set_Progress>Complete</Data_Set_Progress>
  <Spatial_Coverage>
    <Southernmost_Latitude>44.88717</Southernmost_Latitude>
    <Northernmost_Latitude>45.04507</Northernmost_Latitude>
    <Westernmost_Longitude>-130.8785</Westernmost_Longitude>
    <Easternmost_Longitude>-130.45737</Easternmost_Longitude>
    <Minimum_Altitude>-2794</Minimum_Altitude>
    <Maximum_Altitude>-2655</Maximum_Altitude>
  </Spatial_Coverage>
  <Location>
    <Location_Category>Ocean</Location_Category>
    <Location_Type>Pacific Ocean</Location_Type>
    <Location_Subregion1>North Pacific Ocean</Location_Subregion1>
    <Detailed_Location>AT26-19 05PC&gt;LATITUDE 44.97283&gt;LONGITUDE -130.8785</Detailed_Location>
  </Location>
  <Location>
    <Location_Category>Ocean</Location_Category>
    <Location_Type>Pacific Ocean</Location_Type>
    <Location_Subregion1>North Pacific Ocean</Location_Subregion1>
    <Detailed_Location>AT26-19 38PC&gt;LATITUDE 44.97053&gt;LONGITUDE -130.60653</Detailed_Location>
  </Location>
  <Location>
    <Location_Category>Ocean</Location_Category>
    <Location_Type>Pacific Ocean</Location_Type>
    <Location_Subregion1>North Pacific Ocean</Location_Subregion1>
    <Detailed_Location>AT26-19 12PC&gt;LATITUDE 44.8975&gt;LONGITUDE -130.50433</Detailed_Location>
  </Location>
  <Location>
    <Location_Category>Ocean</Location_Category>
    <Location_Type>Pacific Ocean</Location_Type>
    <Location_Subregion1>North Pacific Ocean</Location_Subregion1>
    <Detailed_Location>AT26-19 35PC&gt;LATITUDE 44.99118&gt;LONGITUDE -130.45737</Detailed_Location>
  </Location>
  <Location>
    <Location_Category>Ocean</Location_Category>
    <Location_Type>Pacific Ocean</Location_Type>
    <Location_Subregion1>North Pacific Ocean</Location_Subregion1>
    <Detailed_Location>AT26-19 39BB&gt;LATITUDE 45.04507&gt;LONGITUDE -130.83318</Detailed_Location>
  </Location>
  <Location>
    <Location_Category>Ocean</Location_Category>
    <Location_Type>Pacific Ocean</Location_Type>
    <Location_Subregion1>North Pacific Ocean</Location_Subregion1>
    <Detailed_Location>AT26-19 09PC&gt;LATITUDE 44.88717&gt;LONGITUDE -130.63683</Detailed_Location>
  </Location>
  <Location>
    <Location_Category>Ocean</Location_Category>
    <Location_Type>Pacific Ocean</Location_Type>
    <Location_Subregion1>North Pacific Ocean</Location_Subregion1>
    <Detailed_Location>Juan de Fuca Ridge Composite&gt;LATITUDE 44.96&gt;LONGITUDE -130.66</Detailed_Location>
  </Location>
  <Access_Constraints>None</Access_Constraints>
  <Use_Constraints>Please cite original publication, online resource, dataset and publication DOIs (where available), and date accessed when using downloaded data. If there is no publication information, please cite investigator, title, online resource, and date accessed. The appearance of external links associated with a dataset does not constitute endorsement by the Department of Commerce/National Oceanic and Atmospheric Administration of external Web sites or the information, products or services contained therein. For other than authorized activities, the Department of Commerce/NOAA does not exercise any editorial control over the information you may find at these locations. These links are provided consistent with the stated purpose of this Department of Commerce/NOAA Web site.</Use_Constraints>
  <Data_Set_Language>English</Data_Set_Language>
  <Data_Center>
    <Data_Center_Name>
      <Short_Name>DOC/NOAA/NESDIS/NCEI</Short_Name>
      <Long_Name>National Centers for Environmental Information, NESDIS, NOAA, U.S. Department of Commerce </Long_Name>
    </Data_Center_Name>
    <Data_Center_URL>https://www.ncdc.noaa.gov/data-access/paleoclimatology-data</Data_Center_URL>
    <Personnel>
      <Role>DATA Center Contact</Role>
      <First_Name>Bruce</First_Name>
      <Last_Name>Bauer</Last_Name>
      <Email>bruce.a.bauer@noaa.gov</Email>
      <Email>paleo@noaa.gov</Email>
      <Phone>303-497-6280</Phone>
      <Fax>303-497-6513</Fax>
      <Contact_Address>
        <Address>325 Broadway, E/NE31</Address>
        <City>Boulder</City>
        <Province_or_State>CO</Province_or_State>
        <Postal_Code>80305-3328</Postal_Code>
        <Country>USA</Country>
      </Contact_Address>
    </Personnel>
  </Data_Center>
  <Distribution>
    <Distribution_Media>online</Distribution_Media>
    <Distribution_Format>ASCII</Distribution_Format>
  </Distribution>
  <Reference>
    <Author>Costa, Kassandra M.; McManus, Jerry F.; Anderson, Robert F.</Author>
    <Title>Paleo-productivity and stratification across the Subarctic Pacific over glacial-interglacial cycles</Title>
    <Series>Paleoceanography and Paleoclimatology</Series>
    <Volume>in revision</Volume>
  </Reference>
  <Summary>
    <Abstract>Records of past climate and ocean circulation derived from marine sediments. Parameter keywords describe what was measured in this data set.  Additional summary information can be found in the abstracts of papers listed in the data set citations. 
          STUDY NOTES: Productivity proxies for the Subarctic Pacific for the last 200,000 years
     Provided Keywords: Productivity, stratification, glacial-interglacial variability</Abstract>
  </Summary>
  <Related_URL>
    <URL_Content_Type>
      <Type>GET DATA</Type>
    </URL_Content_Type>
    <URL>https://www1.ncdc.noaa.gov/pub/data/paleo/contributions_by_author/costa2018/costa2018-35pc.txt</URL>
    <Description>NOAA Template File; 35PC Pa/Th Data</Description>
  </Related_URL>
  <Related_URL>
    <URL_Content_Type>
      <Type>GET DATA</Type>
    </URL_Content_Type>
    <URL>https://www1.ncdc.noaa.gov/pub/data/paleo/contributions_by_author/costa2018/costa2018-comp_pa_th.txt</URL>
    <Description>NOAA Template File; Composite Pa/Th Data</Description>
  </Related_URL>
  <Related_URL>
    <URL_Content_Type>
      <Type>GET DATA</Type>
    </URL_Content_Type>
    <URL>https://www1.ncdc.noaa.gov/pub/data/paleo/contributions_by_author/costa2018/costa2018-10mc-12pc.txt</URL>
    <Description>NOAA Template File; 10MC-12PC Pa/Th Data</Description>
  </Related_URL>
  <Related_URL>
    <URL_Content_Type>
      <Type>GET DATA</Type>
    </URL_Content_Type>
    <URL>https://www1.ncdc.noaa.gov/pub/data/paleo/contributions_by_author/costa2018/costa2018-comp_opal.txt</URL>
    <Description>NOAA Template File; Composite Opal Data</Description>
  </Related_URL>
  <Related_URL>
    <URL_Content_Type>
      <Type>GET DATA</Type>
    </URL_Content_Type>
    <URL>https://www1.ncdc.noaa.gov/pub/data/paleo/contributions_by_author/costa2018/costa2018-05pc.txt</URL>
    <Description>NOAA Template File; 05PC Pa/Th Data</Description>
  </Related_URL>
  <Related_URL>
    <URL_Content_Type>
      <Type>GET DATA</Type>
    </URL_Content_Type>
    <URL>https://www1.ncdc.noaa.gov/pub/data/paleo/contributions_by_author/costa2018/costa2018-38pc.txt</URL>
    <Description>NOAA Template File; 38PC Pa/Th Data</Description>
  </Related_URL>
  <Related_URL>
    <URL_Content_Type>
      <Type>GET DATA</Type>
    </URL_Content_Type>
    <URL>https://www1.ncdc.noaa.gov/pub/data/paleo/contributions_by_author/costa2018/costa2018-39bb.txt</URL>
    <Description>NOAA Template File; 39BB Pa/Th Data</Description>
  </Related_URL>
  <Related_URL>
    <URL_Content_Type>
      <Type>GET DATA</Type>
    </URL_Content_Type>
    <URL>https://www1.ncdc.noaa.gov/pub/data/paleo/contributions_by_author/costa2018/costa2018-comp_sixs.txt</URL>
    <Description>NOAA Template File; Composite Silica Excess Data</Description>
  </Related_URL>
  <Related_URL>
    <URL_Content_Type>
      <Type>GET DATA</Type>
    </URL_Content_Type>
    <URL>https://www1.ncdc.noaa.gov/pub/data/paleo/contributions_by_author/costa2018/costa2018-06mc-09pc.txt</URL>
    <Description>NOAA Template File; 06MC-09PC Pa/Th Data</Description>
  </Related_URL>
  <IDN_Node>
    <Short_Name>USA/NOAA</Short_Name>
  </IDN_Node>
  <Metadata_Name>DIF</Metadata_Name>
  <Metadata_Version>Version 9.8.4</Metadata_Version>
  <DIF_Creation_Date>2018-12-11</DIF_Creation_Date>
  <Last_DIF_Revision_Date>2018-12-11</Last_DIF_Revision_Date>
</DIF>
