<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-icecore-11168</Entry_ID>
  <Entry_Title>Siple Dome Ice Core 9-57KYrBP dD Data </Entry_Title>
  <Data_Set_Citation>
    <Dataset_Creator>Brook, E.J.; White, J.W.C.; Schilla, A.S.M.; Bender, M.L.; Barnett, B.; Severinghaus, J.; Taylor, K.C.; Alley, R.B.; Steig, E.J.</Dataset_Creator>
    <Dataset_Title>Siple Dome Ice Core 9-57KYrBP dD Data </Dataset_Title>
    <Dataset_Release_Date>2011-05-09</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/11168</Online_Resource>
  </Data_Set_Citation>
  <Personnel>
    <Role>Investigator</Role>
    <First_Name>E.J.</First_Name>
    <Last_Name>Brook</Last_Name>
  </Personnel>
  <Personnel>
    <Role>Investigator</Role>
    <First_Name>J.W.C.</First_Name>
    <Last_Name>White</Last_Name>
  </Personnel>
  <Personnel>
    <Role>Investigator</Role>
    <First_Name>A.S.M.</First_Name>
    <Last_Name>Schilla</Last_Name>
  </Personnel>
  <Personnel>
    <Role>Investigator</Role>
    <First_Name>M.L.</First_Name>
    <Last_Name>Bender</Last_Name>
  </Personnel>
  <Personnel>
    <Role>Investigator</Role>
    <First_Name>B.</First_Name>
    <Last_Name>Barnett</Last_Name>
  </Personnel>
  <Personnel>
    <Role>Investigator</Role>
    <First_Name>J.</First_Name>
    <Last_Name>Severinghaus</Last_Name>
  </Personnel>
  <Personnel>
    <Role>Investigator</Role>
    <First_Name>K.C.</First_Name>
    <Last_Name>Taylor</Last_Name>
  </Personnel>
  <Personnel>
    <Role>Investigator</Role>
    <First_Name>R.B.</First_Name>
    <Last_Name>Alley</Last_Name>
  </Personnel>
  <Personnel>
    <Role>Investigator</Role>
    <First_Name>E.J.</First_Name>
    <Last_Name>Steig</Last_Name>
  </Personnel>
  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>ice cores</Term>
    <Detailed_Variable>delta 2H,bulk ice,null,per mil SMOW,null,ice cores,null,isotope ratio mass spectrometry,N,null</Detailed_Variable>
  </Parameters>
  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>climate reconstructions|ice cores</Term>
    <Detailed_Variable>surface temperature,delta 2H,null,degree Celsius,null,climate reconstructions|ice cores,null,regression analysis,N,linear regression</Detailed_Variable>
  </Parameters>
  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>climate reconstructions|ice cores</Term>
    <Detailed_Variable>depth,null,null,meter,null,climate reconstructions|ice cores,null,null,N,null</Detailed_Variable>
  </Parameters>
  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>climate reconstructions|ice cores</Term>
    <Detailed_Variable>ice age,null,null,calendar kiloyear before present,null,climate reconstructions|ice cores,null,null,N,null</Detailed_Variable>
  </Parameters>
  <Parameters>
    <Category>earth science</Category>
    <Topic>paleoclimate</Topic>
    <Term>ice core</Term>
    <Variable_Level_1>hydrogen isotopes</Variable_Level_1>
  </Parameters>
  <ISO_Topic_Category>geoscientificInformation</ISO_Topic_Category>
  <Paleo_Temporal_Coverage>
    <Paleo_Start_Date>57110 cal yr BP</Paleo_Start_Date>
    <Paleo_Stop_Date>8630 cal yr BP</Paleo_Stop_Date>
  </Paleo_Temporal_Coverage>
  <Data_Set_Progress>Complete</Data_Set_Progress>
  <Spatial_Coverage>
    <Southernmost_Latitude>-81.65</Southernmost_Latitude>
    <Northernmost_Latitude>-81.65</Northernmost_Latitude>
    <Westernmost_Longitude>-148.82</Westernmost_Longitude>
    <Easternmost_Longitude>-148.82</Easternmost_Longitude>
    <Minimum_Altitude>621</Minimum_Altitude>
    <Maximum_Altitude>621</Maximum_Altitude>
  </Spatial_Coverage>
  <Location>
    <Location_Category>Continent</Location_Category>
    <Location_Type>Antarctica</Location_Type>
    <Detailed_Location>Siple Dome&gt;LATITUDE -81.65&gt;LONGITUDE -148.82</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>Brook, E.J., J.W.C. White, A.S.M. Schilla, M.L. Bender, B. Barnett, 
J.P. Severinghaus, K.C. Taylor, R.B. Alley, and E.J. Steig. 2005. 
Timing of millennial-scale climate change at Siple Dome, 
West Antarctica, during the last glacial period. 
Quaternary Science Reviews, Vol. 24, pp. 1333-1343. 
doi:10.1016/j.quascirev.2005.02.002 </Reference>
  <Summary>
    <Abstract>Using atmospheric methane and the isotopic composition of O2 as 
correlation tools, we place the dD record of ice from the Siple 
Dome (West Antarctica) ice core on a precise common chronology 
with the GISP2 (Greenland) ice core for the period from 9 to 57 ka. 
The onset of major millennial warming events in Siple Dome preceded 
major abrupt warmings in Greenland, and the pattern of millennial 
change at Siple Dome was broadly similar, though not identical, 
to that previously observed for the Byrd ice core (also in West 
Antarctica). The addition of Siple Dome to the database of well-dated 
Antarctic paleoclimate records supports the case for a coherent 
regional pattern of millennial-scale climate change in Antarctica 
during much of the last ice age and glacial-interglacial transition. 
 
          STUDY NOTES: Siple Dome Ice Core, West Antarctica ice core hydrogen isotope 
(deuterium, dD) data, with age model correlated to the GISP2 
ice core time scale using methane and d18O.  Data are from 
515 to 919 meters depth, corresponding to 9 to 57 KYrBP. </Abstract>
  </Summary>
  <Related_URL>
    <URL_Content_Type>
      <Type>GET DATA</Type>
    </URL_Content_Type>
    <URL>https://www1.ncdc.noaa.gov/pub/data/paleo/icecore/antarctica/siple/siple2005dd.xls</URL>
  </Related_URL>
  <Related_URL>
    <URL_Content_Type>
      <Type>GET DATA</Type>
    </URL_Content_Type>
    <URL>https://www1.ncdc.noaa.gov/pub/data/paleo/icecore/antarctica/siple/siple2005dd.txt</URL>
  </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>
