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<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_v9.7.1.xsd">
  <Entry_ID>AMSREL1A</Entry_ID>
  <Entry_Title>AMSR-E/Aqua L1A Raw Observation Counts</Entry_Title>
  <Data_Set_Citation>
    <Dataset_Creator>Japan Aerospace Exploration Agency</Dataset_Creator>
    <Dataset_Title>AMSR-E/Aqua L1A Raw Observation Counts</Dataset_Title>
    <Dataset_Release_Date>2003-06-19updated daily</Dataset_Release_Date>
    <Dataset_Release_Place>Boulder, Colorado USA</Dataset_Release_Place>
    <Dataset_Publisher>NSIDC: National Snow and Ice Data Center</Dataset_Publisher>
    <Version>3</Version>
    <Online_Resource>http://nsidc.org/data/amsrel1a.html</Online_Resource>
    <Dataset_DOI>http://dx.doi.org/10.5067/AMSR-E/AMSREL1A.003</Dataset_DOI>
  </Data_Set_Citation>
  <Personnel>
    <Role>Technical Contact</Role>
    <First_Name>NSIDC</First_Name>
    <Last_Name>User Services</Last_Name>
    <Email>nsidc@nsidc.org</Email>
    <Phone>1 303 492-6199 x</Phone>
    <Fax>1 303  492-2468 x</Fax>
    <Contact_Address>
      <Address>National Snow and Ice Data Center</Address>
      <Address>CIRES, 449 UCB</Address>
      <Address>University of Colorado</Address>
      <City>Boulder</City>
      <Province_or_State>CO</Province_or_State>
      <Postal_Code>80309-0449</Postal_Code>
      <Country>USA</Country>
    </Contact_Address>
  </Personnel>
  <Personnel>
    <Role>Investigator</Role>
    <First_Name>Tokyo</First_Name>
    <Last_Name>Japan Aerospace Exploration Agency (JAXA)</Last_Name>
    <Contact_Address>
      <Address>1-8-10, Harumi </Address>
      <Address>Chuo-ku</Address>
      <City>Tokyo</City>
      <Postal_Code>104-6023</Postal_Code>
      <Country>Japan</Country>
    </Contact_Address>
  </Personnel>
  <Parameters>
    <Category>EARTH SCIENCE</Category>
    <Topic>Spectral/Engineering</Topic>
    <Term>Microwave</Term>
    <Variable_Level_1>Sensor Counts</Variable_Level_1>
  </Parameters>
  <ISO_Topic_Category>Climatology/Meteorology/Atmosphere</ISO_Topic_Category>
  <Keyword>AMSR-E</Keyword>
  <Keyword>AMSREL1A</Keyword>
  <Keyword>ANTENNA TEMPERATURES</Keyword>
  <Keyword>Aqua</Keyword>
  <Keyword>DAAC</Keyword>
  <Keyword>EOSDIS</Keyword>
  <Keyword>EOS PM-1</Keyword>
  <Keyword>Imagery</Keyword>
  <Keyword>JAXA</Keyword>
  <Keyword>NASA</Keyword>
  <Keyword>NSIDC</Keyword>
  <Keyword>Passive Microwave</Keyword>
  <Keyword>Radiance</Keyword>
  <Keyword>RADIOMETER</Keyword>
  <Keyword>Raw Data</Keyword>
  <Keyword>Raw Observation Counts</Keyword>
  <Keyword>Raw Sensor Counts</Keyword>
  <Keyword>Remote Sensing</Keyword>
  <Sensor_Name>
    <Short_Name>AMSR-E</Short_Name>
    <Long_Name>Advanced Microwave Scanning Radiometer-EOS</Long_Name>
  </Sensor_Name>
  <Source_Name>
    <Short_Name>AQUA</Short_Name>
    <Long_Name>Earth Observing System, AQUA</Long_Name>
  </Source_Name>
  <Temporal_Coverage>
    <Start_Date>2002-06-01</Start_Date>
    <Stop_Date>2011-10-04</Stop_Date>
  </Temporal_Coverage>
  <Data_Set_Progress>complete</Data_Set_Progress>
  <Spatial_Coverage>
    <Southernmost_Latitude>-90</Southernmost_Latitude>
    <Northernmost_Latitude>90</Northernmost_Latitude>
    <Westernmost_Longitude>-180</Westernmost_Longitude>
    <Easternmost_Longitude>180</Easternmost_Longitude>
  </Spatial_Coverage>
  <Location>
    <Location_Category>GEOGRAPHIC REGION</Location_Category>
    <Location_Type>GLOBAL</Location_Type>
  </Location>
  <Data_Resolution>
    <Temporal_Resolution>00:50:00</Temporal_Resolution>
  </Data_Resolution>
  <Project>
    <Short_Name>EOS</Short_Name>
    <Long_Name>Earth Observing System</Long_Name>
  </Project>
  <Data_Set_Language>English</Data_Set_Language>
  <Data_Center>
    <Data_Center_Name>
      <Short_Name>NSIDC_DAAC</Short_Name>
      <Long_Name>NASA DAAC at the National Snow and Ice Data Center</Long_Name>
    </Data_Center_Name>
    <Data_Center_URL>http://nsidc.org/daac/index.html</Data_Center_URL>
    <Personnel>
      <Role>Data Center Contact</Role>
      <First_Name>NSIDC</First_Name>
      <Last_Name>User Services</Last_Name>
      <Email>nsidc@nsidc.org</Email>
      <Phone>1 303 492-6199 </Phone>
      <Fax>1 303  492-2468 </Fax>
      <Contact_Address>
        <Address>National Snow and Ice Data Center</Address>
        <Address>CIRES, 449 UCB</Address>
        <Address>University of Colorado</Address>
        <City>Boulder</City>
        <Province_or_State>CO</Province_or_State>
        <Postal_Code>80309-0449</Postal_Code>
        <Country>USA</Country>
      </Contact_Address>
    </Personnel>
  </Data_Center>
  <Data_Center>
    <Data_Center_Name>
      <Short_Name>NSIDC</Short_Name>
      <Long_Name>National Snow and Ice Data Center</Long_Name>
    </Data_Center_Name>
    <Data_Center_URL>http://nsidc.org</Data_Center_URL>
    <Personnel>
      <Role>Data Center Contact</Role>
      <First_Name>NSIDC</First_Name>
      <Last_Name>User Services</Last_Name>
      <Email>nsidc@nsidc.org</Email>
      <Phone>1 303 492-6199 </Phone>
      <Fax>1 303  492-2468 </Fax>
      <Contact_Address>
        <Address>National Snow and Ice Data Center</Address>
        <Address>CIRES, 449 UCB</Address>
        <Address>University of Colorado</Address>
        <City>Boulder</City>
        <Province_or_State>CO</Province_or_State>
        <Postal_Code>80309-0449</Postal_Code>
        <Country>USA</Country>
      </Contact_Address>
    </Personnel>
  </Data_Center>
  <Distribution>
    <Distribution_Media>FTP</Distribution_Media>
    <Distribution_Size>37.5 MB</Distribution_Size>
    <Distribution_Format>HDF</Distribution_Format>
  </Distribution>
  <Reference>Mitsubishi Electric Corporation. 2000. EOS-PM AMSR-E data processing system: Level 1A format description document. GAMSRE-E-037. Tokyo: Mitsubishi Electric Corporation.</Reference>
  <Summary>The Advanced Microwave Scanning Radiometer - Earth Observing System (AMSR-E) instrument on the NASA EOS Aqua satellite provides global passive microwave measurements of terrestrial, oceanic, and atmospheric parameters for the investigation of global water and energy cycles.

AMSR-E Level 1A observation counts are processed from Level 0 science packet data by the Japan Aerospace Exploration Agency (JAXA). Each half-orbit data granule consists of observation counts, antenna temperature coefficients, offsets for calculating antenna temperatures, calibration temperature counts, land/ocean flags, time, latitude, longitude, and navigation fields in HDF format.

The data sampling interval is 2.6 msec for each 1.5-sec scan period for the 6.9-GHz to 36.5-GHz channels, and 1.3 msec for the 89.0-GHz channel. AMSR-E collects 243 data points per scan for the 6.9-GHz to 36.5-GHz channels, and 486 data points for the 89.0-GHz channel. Each swath spans 50 minutes. Data are available via FTP.</Summary>
  <Related_URL>
    <URL_Content_Type>
      <Type>VIEW PROJECT HOME PAGE</Type>
    </URL_Content_Type>
    <URL>http://nsidc.org/data/amsr/</URL>
    <Description>AMSR/ADEOS-II Data</Description>
  </Related_URL>
  <Related_URL>
    <URL_Content_Type>
      <Type>VIEW PROJECT HOME PAGE</Type>
    </URL_Content_Type>
    <URL>http://nsidc.org/data/amsre/</URL>
    <Description>AMSR-E/Aqua Data</Description>
  </Related_URL>
  <Related_URL>
    <URL_Content_Type>
      <Type>VIEW PROJECT HOME PAGE</Type>
    </URL_Content_Type>
    <URL>http://sharaku.eorc.jaxa.jp/AMSR/index.html</URL>
    <Description>JAXA's AMSR/AMSR-E Web Site</Description>
  </Related_URL>
  <IDN_Node>
    <Short_Name>USA/NASA</Short_Name>
  </IDN_Node>
  <Metadata_Name>CEOS IDN DIF</Metadata_Name>
  <Metadata_Version>9.7</Metadata_Version>
  <DIF_Creation_Date>2003-06-19</DIF_Creation_Date>
  <Last_DIF_Revision_Date>2013-01-02</Last_DIF_Revision_Date>
  <DIF_Revision_History> Added doi number to MD record.  </DIF_Revision_History>
</DIF>
