<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<metadata>
  <idinfo>
    <datsetid>AMSREL1A</datsetid>
    <citation>
      <citeinfo>
        <origin>Japan Aerospace Exploration Agency</origin>
        <pubdate>20030619</pubdate>
        <title>AMSR-E/Aqua L1A Raw Observation Counts</title>
        <edition>3</edition>
        <pubinfo>
          <pubplace>Boulder, Colorado USA</pubplace>
          <publish>NSIDC: National Snow and Ice Data Center</publish>
        </pubinfo>
        <onlink>http://nsidc.org/data/amsrel1a.html</onlink>
        <onlink>http://dx.doi.org/10.5067/AMSR-E/AMSREL1A.003</onlink>
      </citeinfo>
    </citation>
    <descript>
      <abstract>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.</abstract>
      <purpose>scientific research</purpose>
      <documnts>
        <userguid>
          <citeinfo>
            <origin>Japan Aerospace Exploration Agency</origin>
            <pubdate>20030619</pubdate>
            <title>AMSR-E/Aqua L1A Raw Observation Counts</title>
            <pubinfo>
              <pubplace>Boulder, Colorado USA</pubplace>
              <publish>NSIDC: National Snow and Ice Data Center</publish>
            </pubinfo>
            <onlink>http://nsidc.org/data/docs/daac/amsrel1a_raw_counts.gd.html</onlink>
          </citeinfo>
        </userguid>
      </documnts>
    </descript>
    <timeperd>
      <timeinfo>
        <rngdates>
          <begdate>20020601</begdate>
          <enddate>20111004</enddate>
        </rngdates>
      </timeinfo>
      <current>publication date</current>
    </timeperd>
    <status>
      <progress>Complete</progress>
      <update>Unknown</update>
    </status>
    <spdom>
      <bounding>
        <westbc>-180</westbc>
        <eastbc>180</eastbc>
        <northbc>90</northbc>
        <southbc>-90</southbc>
      </bounding>
    </spdom>
    <keywords>
      <theme>
        <themekt>NASA Global Change Master Directory (GCMD) Science Keywords</themekt>
        <themekey>EARTH SCIENCE &gt; Spectral/Engineering &gt; Microwave &gt; Sensor Counts</themekey>
      </theme>
      <theme>
        <themekt>NASA Global Change Master Directory (GCMD) Project Keywords</themekt>
        <themekey>EOS &gt; Earth Observing System</themekey>
      </theme>
      <theme>
        <themekt>NASA Global Change Master Directory (GCMD) Instrument Keywords</themekt>
        <themekey>AMSR-E &gt; Advanced Microwave Scanning Radiometer-EOS</themekey>
      </theme>
      <theme>
        <themekt>NASA Global Change Master Directory (GCMD) Platform Keywords</themekt>
        <themekey>AQUA &gt; Earth Observing System, AQUA</themekey>
      </theme>
      <theme>
        <themekt>ISO 19115 Topic Categories</themekt>
        <themekey>climatologyMeteorologyAtmosphere</themekey>
      </theme>
      <theme>
        <themekt>None</themekt>
        <themekey>AMSR-E</themekey>
        <themekey>AMSREL1A</themekey>
        <themekey>ANTENNA TEMPERATURES</themekey>
        <themekey>Aqua</themekey>
        <themekey>DAAC</themekey>
        <themekey>EOSDIS</themekey>
        <themekey>EOS PM-1</themekey>
        <themekey>Imagery</themekey>
        <themekey>JAXA</themekey>
        <themekey>NASA</themekey>
        <themekey>NSIDC</themekey>
        <themekey>Passive Microwave</themekey>
        <themekey>Radiance</themekey>
        <themekey>RADIOMETER</themekey>
        <themekey>Raw Data</themekey>
        <themekey>Raw Observation Counts</themekey>
        <themekey>Raw Sensor Counts</themekey>
        <themekey>Remote Sensing</themekey>
      </theme>
      <place>
        <placekt>NASA Global Change Master Directory (GCMD) Location Keywords</placekt>
        <placekey>Geographic Region &gt; Global</placekey>
      </place>
    </keywords>
    <plainsid>
      <platflnm>Earth Observing System, AQUA</platflnm>
      <platfsnm>AQUA</platfsnm>
      <instflnm>Advanced Microwave Scanning Radiometer-EOS</instflnm>
      <instshnm>AMSR-E</instshnm>
    </plainsid>
    <thelayid>
      <numthlay>1</numthlay>
      <layrname>
        <theme>
          <themekt>NASA Global Change Master Directory (GCMD) Science Keywords</themekt>
          <themekey>EARTH SCIENCE &gt; Spectral/Engineering &gt; Microwave &gt; Sensor Counts</themekey>
        </theme>
      </layrname>
    </thelayid>
    <accconst>None</accconst>
    <useconst>None</useconst>
    <ptcontac>
      <cntinfo>
        <cntperp>
          <cntper>NSIDC User Services</cntper>
          <cntorg>National Snow and Ice Data Center</cntorg>
        </cntperp>
        <cntaddr>
          <addrtype>mailing</addrtype>
          <address>CIRES, 449 UCB</address>
          <address>University of Colorado</address>
          <city>Boulder</city>
          <state>CO</state>
          <postal>80309-0449</postal>
          <country>USA</country>
        </cntaddr>
        <cntvoice>1 303 492-6199 x</cntvoice>
        <cntfax>1 303  492-2468 x</cntfax>
        <cntemail>nsidc@nsidc.org</cntemail>
      </cntinfo>
    </ptcontac>
  </idinfo>
  <distinfo>
    <distrib>
      <cntinfo>
        <cntorgp>
          <cntorg>National Snow and Ice Data Center</cntorg>
          <cntper>NSIDC User Services</cntper>
        </cntorgp>
        <cntaddr>
          <addrtype>mailing</addrtype>
          <address>National Snow and Ice Data Center</address>
          <address>CIRES, 449 UCB</address>
          <address>University of Colorado</address>
          <city>Boulder</city>
          <state>CO</state>
          <postal>80309-0449</postal>
          <country>USA</country>
        </cntaddr>
        <cntvoice>1 303 492-6199 </cntvoice>
        <cntfax>1 303  492-2468 </cntfax>
        <cntemail>nsidc@nsidc.org</cntemail>
      </cntinfo>
    </distrib>
    <resdesc>AMSREL1A</resdesc>
    <distliab>NSIDC cannot assume liability for any damages caused by any errors or omissions in the data, nor as a result of the failure of the data to function on a particular system. NSIDC makes no warranty, expressed or implied, nor does the fact of distribution constitute such a warranty.</distliab>
    <stdorder>
      <digform>
        <digtinfo>
          <formname>HDF</formname>
        </digtinfo>
        <digtopt>
          <onlinopt>
            <computer>
              <networka>
                <networkr>http://nsidc.org/data/amsre/order.html</networkr>
              </networka>
            </computer>
          </onlinopt>
        </digtopt>
      </digform>
      <fees>None</fees>
    </stdorder>
  </distinfo>
  <metainfo>
    <metd>20130102</metd>
    <metrd>20130102</metrd>
    <metc>
      <cntinfo>
        <cntperp>
          <cntper>NSIDC User Services</cntper>
          <cntorg>National Snow and Ice Data Center</cntorg>
        </cntperp>
        <cntaddr>
          <addrtype>mailing</addrtype>
          <address>National Snow and Ice Data Center</address>
          <address>CIRES, 449 UCB</address>
          <address>University of Colorado</address>
          <city>Boulder</city>
          <state>CO</state>
          <postal>80309-0449</postal>
          <country>USA</country>
        </cntaddr>
        <cntvoice>1 303 492-6199 </cntvoice>
        <cntfax>1 303  492-2468 </cntfax>
        <cntemail>nsidc@nsidc.org</cntemail>
      </cntinfo>
    </metc>
    <metstdn>FGDC Content Standard for Digital Geospatial Metadata: Extensions for Remote Sensing Metadata</metstdn>
    <metstdv>FGDC-STD-012-2002</metstdv>
  </metainfo>
</metadata>
