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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>AE_Rain</Entry_ID>
  <Entry_Title>AMSR-E/Aqua L2B Global Swath Rain Rate/Type GSFC Profiling Algorithm</Entry_Title>
  <Data_Set_Citation>
    <Dataset_Creator>R. Adler, T. Wilheit Jr., C. Kummerow, R. Ferraro</Dataset_Creator>
    <Dataset_Title>AMSR-E/Aqua L2B Global Swath Rain Rate/Type GSFC Profiling Algorithm</Dataset_Title>
    <Dataset_Release_Date>2004-02-27updated 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>2</Version>
    <Online_Resource>http://nsidc.org/data/ae_rain.html</Online_Resource>
  </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>Thomas</First_Name>
    <Last_Name>Wilheit, Jr.</Last_Name>
    <Contact_Address>
      <Address>Department of Atmospheric Sciences</Address>
      <Address>Texas A&amp;M University</Address>
      <Address>3150 TAMU</Address>
      <City>College Park</City>
      <Province_or_State>TX</Province_or_State>
      <Postal_Code>77843-3150</Postal_Code>
    </Contact_Address>
  </Personnel>
  <Personnel>
    <Role>Investigator</Role>
    <First_Name>Christian</First_Name>
    <Last_Name>Kummerow</Last_Name>
    <Email>kummerow@atmos.colostate.edu</Email>
    <Phone>1 970 491-7473 </Phone>
    <Fax>1 970  491-8449 </Fax>
    <Contact_Address>
      <Address>Department of Atmospheric Science</Address>
      <Address>Colorado State University</Address>
      <Address>200 West Lake Street</Address>
      <City>Fort Collins</City>
      <Province_or_State>CO</Province_or_State>
      <Postal_Code>80523</Postal_Code>
      <Country>USA</Country>
    </Contact_Address>
  </Personnel>
  <Personnel>
    <Role>Investigator</Role>
    <First_Name>Ralph</First_Name>
    <Last_Name>Ferraro</Last_Name>
    <Email>Ralph.Ferraro@noaa.gov</Email>
    <Contact_Address>
      <Address>ESSIC/CICS</Address>
      <Address>2207 Computer and Space Sciences Building</Address>
      <Address>University of Maryland</Address>
      <City>College Park</City>
      <Province_or_State>MD</Province_or_State>
      <Country>USA</Country>
    </Contact_Address>
  </Personnel>
  <Personnel>
    <Role>Investigator</Role>
    <First_Name>Robert</First_Name>
    <Last_Name>Adler</Last_Name>
    <Email>Robert.F.Adler@nasa.gov</Email>
    <Phone>1 301 614-6290 </Phone>
    <Fax>1 301  614-5492 </Fax>
    <Contact_Address>
      <Address>Mesoscale Atmospheric Processes Branch</Address>
      <Address>Laboratory for Atmospheres</Address>
      <Address>NASA/Goddard Space Flight Center</Address>
      <Address>Code 613</Address>
      <City>Greenbelt</City>
      <Province_or_State>MD</Province_or_State>
      <Postal_Code>20771</Postal_Code>
      <Country>USA</Country>
    </Contact_Address>
  </Personnel>
  <Parameters>
    <Category>EARTH SCIENCE</Category>
    <Topic>Atmosphere</Topic>
    <Term>Precipitation</Term>
    <Variable_Level_1>Precipitation Rate</Variable_Level_1>
  </Parameters>
  <Parameters>
    <Category>EARTH SCIENCE</Category>
    <Topic>Atmosphere</Topic>
    <Term>Precipitation</Term>
    <Variable_Level_1>Rain</Variable_Level_1>
  </Parameters>
  <ISO_Topic_Category>Climatology/Meteorology/Atmosphere</ISO_Topic_Category>
  <Keyword>AE_Rain</Keyword>
  <Keyword>AMSR-E</Keyword>
  <Keyword>Aqua</Keyword>
  <Keyword>BRIGHTNESS TEMPERATURES</Keyword>
  <Keyword>Convective Precipitation</Keyword>
  <Keyword>Convective Rainfall</Keyword>
  <Keyword>DAAC</Keyword>
  <Keyword>EOSDIS</Keyword>
  <Keyword>EOS PM-1</Keyword>
  <Keyword>Ferraro algorithm</Keyword>
  <Keyword>GSFC</Keyword>
  <Keyword>GSFC profiling algorithm</Keyword>
  <Keyword>Imagery</Keyword>
  <Keyword>Latent Heat Release</Keyword>
  <Keyword>NASA</Keyword>
  <Keyword>NSIDC</Keyword>
  <Keyword>Passive Microwave</Keyword>
  <Keyword>Precipitation Rate</Keyword>
  <Keyword>Precipitation Type</Keyword>
  <Keyword>Radiance</Keyword>
  <Keyword>Rain Over Land</Keyword>
  <Keyword>Rain Over Oceans</Keyword>
  <Keyword>Rain Rate</Keyword>
  <Keyword>Rain Type</Keyword>
  <Keyword>Remote Sensing</Keyword>
  <Keyword>Stratiform Precipitation</Keyword>
  <Keyword>Stratiform Rainfall</Keyword>
  <Keyword>Surface Rainfall</Keyword>
  <Keyword>Tb</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>2002-06-18</Start_Date>
  </Temporal_Coverage>
  <Data_Set_Progress>in work</Data_Set_Progress>
  <Spatial_Coverage>
    <Southernmost_Latitude>-70</Southernmost_Latitude>
    <Northernmost_Latitude>70</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>
    <Latitude_Resolution>5.4 km</Latitude_Resolution>
    <Longitude_Resolution>5.4 km</Longitude_Resolution>
    <Temporal_Resolution>00:50:00</Temporal_Resolution>
  </Data_Resolution>
  <Project>
    <Short_Name>EOS</Short_Name>
    <Long_Name>Earth Observing System</Long_Name>
  </Project>
  <Project>
    <Short_Name>ESIP</Short_Name>
    <Long_Name>Earth Science Information Partners</Long_Name>
  </Project>
  <Project>
    <Short_Name>EOSDIS</Short_Name>
    <Long_Name>Earth Observing System Data Information System Data and Information System</Long_Name>
  </Project>
  <Quality>Each HDF-EOS file contains core metadata with Quality Assessment (QA) metadata flags that are set by the Science Investigator-led Processing System (SIPS) at the Global Hydrology and Climate Center (GHCC) prior to delivery to NSIDC. A separate metadata file with a .xml file extension is also delivered to NSIDC with the HDF-EOS file, and it contains the same information as the core metadata. Three levels of QA are conducted with the AMSR-E Level 2 and 3 products: automatic, operational, and science. If a product does not fail QA, it is ready to be used for higher-level processing, browse generation, active science QA, archive, and distribution. If a granule fails QA, SIPS does not send the granule to NSIDC until it is reprocessed. Level-3 products that fail QA are never delivered to NSIDC (Conway 2002).</Quality>
  <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>18 MB</Distribution_Size>
    <Distribution_Format>HDF-EOS</Distribution_Format>
  </Distribution>
  <Reference>Conway, D. 2002. Advanced Microwave Scanning Radiometer - EOS Quality Assurance Plan. Huntsville, AL Global Hydrology and Climate Center.

Ferraro, R. R. 1997. SSM/I Derived Global Rainfall Estimates for Climatological Applications. Journal of Geophysical Research 102:16,715-16,735.

Ferraro, R. R. and G. F. Marks. 1995. The Development of SSM/I Rain Rate Retrieval Algorithms Using Ground Based Radar Measurements. Journal of Atmos. Oceanic Technology 12 755-770.

Grody, N. C. 1991. Classification of Snow Cover and Precipitation Using the Special Sensor/Microwave Imager (SSM/I). Journal of Geophysical Research 96:7423-7435. Kummerow, C., Y. Hong, W. S. Olson, S. Yang, R. F. Adler, J. McCollum, R. Ferraro, G. Petty, D. B. Shin, and T. T. Wilheit. 2001. The Evolution of the Goddard Profiling Algorithm (GPROF) for Rainfall Estimation from Passive Microwave Sensors. Journal of Applied Meteorology 40: 1801-1820.

Kummerow, C., W. Olson, and L. Giglio. 1996. The Evolution of the Goddard Profiling Algorithm (GPROF) for Rainfall Estimation from Passive Microwave Sensors. IEEE Transactions on Geosciences and Remote Sensing 34: 1213-1232.

McCollum, J., and R. Ferraro. 2003. Next Generation of NOAA/NESDIS TMI, SSM/I, and AMSR-E Microwave Land Rainfall Algorithms. Journal of Geophysical Research - Atmospheres 108(D8): art. no. 8382.

McCollum, J. R., A. Gruber, and M. B. Ba. 1999. Discrepancy between gauges and satellite estimates of rainfall in equatorial Africa. Journal Appl. Meteor 41 1065-1080.

Wilheit, T., C. Kummerow, and R. Ferraro. 2003. Rainfall algorithms for AMSR-E. IEEE Transactions on Geosciences and Remote Sensing 41(2): 204-214.

Kummerow, C., and R. Ferraro. 2007. Algorithm Theoretical Basis Document: EOS/AMSR-E Level-2 Rainfall. Fort Collins, Colorado, USA: Colorado State University. (View PDF File)</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 variables for the investigation of water and energy cycles.

This Level-2B swath product (AE_Rain) contains instantaneous measurements of rain rate and rain type (convective vs. stratiform), generated from Level-2A brightness temperatures (AE_L2A). The Goddard Space Flight Center (GSFC) Profiling algorithm determines rain rate and type over ocean areas, and a Modified GSFC Profiling algorithm over land. Data are stored in HDF-EOS format, and are available from 18 June 2002 to present via FTP.</Summary>
  <Related_URL>
    <URL_Content_Type>
      <Type>VIEW PROJECT HOME PAGE</Type>
    </URL_Content_Type>
    <URL>http://nsidc.org/data/amsre/index.html</URL>
    <Description>AMSR-E/Aqua Data at NSIDC</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 Web site at NSIDC</Description>
  </Related_URL>
  <Related_URL>
    <URL_Content_Type>
      <Type>VIEW PROJECT HOME PAGE</Type>
    </URL_Content_Type>
    <URL>http://wwwghcc.msfc.nasa.gov/AMSR/</URL>
    <Description>NASA 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>2004-02-27</DIF_Creation_Date>
  <Last_DIF_Revision_Date>2012-10-02</Last_DIF_Revision_Date>
  <DIF_Revision_History> Fixed citation.</DIF_Revision_History>
</DIF>
