<?xml version="1.0" encoding="ISO-8859-1"?>
<metadata>
  <idinfo>
    <datsetid>
      org.nsidc:G02135
    </datsetid>
    <citation>
      <citeinfo>
        <origin>
          Florence Fetterer
        </origin>
        <pubdate>
          20021205
        </pubdate>
        <title>
          Sea Ice Index
        </title>
        <geoform>
          Images
        </geoform>
        <pubinfo>
          <pubplace>
            Boulder, CO
          </pubplace>
          <publish>
            National Snow and Ice Data Center (NSIDC)
          </publish>
        </pubinfo>
        <onlink>
          http://nsidc.org/data/G02135.html
        </onlink>
      </citeinfo>
    </citation>
    <descript>
      <abstract>
        The Sea Ice Index consists of graphics showing trends and anomalies in monthly mean Arctic and Antarctic sea ice concentration and extent, with a table of monthly mean extent in millions of square km. The NSIDC Near-Real-Time DMSP SSM/I Daily Polar Gridded Sea Ice Concentrations and the DMSP SSM/I Daily and Monthly Polar Gridded Sea Ice Concentrations data sets are used to generate the monthly mean, trend, and anomaly images so that users of the product can monitor monthly mean ice conditions as they evolve. Trends and anomalies are based on the period of record beginning in 1979. The product is intended to help researchers illustrate sea ice conditions, and to inform users with general questions about recent ice concentration and extent.
      </abstract>
      <purpose>
        scientific research
      </purpose>
    </descript>
    <timeperd>
      <timeinfo>
        <rngdates>
          <begdate>
            1979
          </begdate>
          <enddate>
            Unknown
          </enddate>
        </rngdates>
      </timeinfo>
      <current>
        publication date
      </current>
    </timeperd>
    <status>
      <progress>
        In work
      </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; Cryosphere &gt; Sea Ice &gt; Ice Extent
        </themekey>
        <themekey>
          EARTH SCIENCE &gt; Cryosphere &gt; Sea Ice &gt; Ice Growth/Melt
        </themekey>
        <themekey>
          EARTH SCIENCE &gt; Cryosphere &gt; Sea Ice &gt; Reflectance
        </themekey>
        <themekey>
          EARTH SCIENCE &gt; Cryosphere &gt; Sea Ice &gt; Sea Ice Concentration
        </themekey>
        <themekey>
          EARTH SCIENCE &gt; Oceans &gt; Sea Ice &gt; Ice Extent
        </themekey>
        <themekey>
          EARTH SCIENCE &gt; Oceans &gt; Sea Ice &gt; Ice Growth/Melt
        </themekey>
        <themekey>
          EARTH SCIENCE &gt; Oceans &gt; Sea Ice &gt; Reflectance
        </themekey>
        <themekey>
          EARTH SCIENCE &gt; Oceans &gt; Sea Ice &gt; Sea Ice Concentration
        </themekey>
      </theme>
      <theme>
        <themekt>
          NASA Global Change Master Directory (GCMD) Instrument Keywords
        </themekt>
        <themekey>
          SMMR &gt; Scanning Multichannel Microwave Radiometer
        </themekey>
        <themekey>
          SSM/I &gt; Special Sensor Microwave/Imager
        </themekey>
      </theme>
      <theme>
        <themekt>
          NASA Global Change Master Directory (GCMD) Platform Keywords
        </themekt>
        <themekey>
          SATELLITES
        </themekey>
      </theme>
      <theme>
        <themekt>
          ISO 19115 Topic Categories
        </themekt>
        <themekey>
          climatologyMeteorologyAtmosphere
        </themekey>
        <themekey>
          oceans
        </themekey>
      </theme>
      <theme>
        <themekt>
          None
        </themekt>
        <themekey>
          NOAA
        </themekey>
        <themekey>
          Sea Ice
        </themekey>
        <themekey>
          Sea Ice Anomalies
        </themekey>
        <themekey>
          Sea Ice Conditions
        </themekey>
        <themekey>
          Sea Ice Trends
        </themekey>
      </theme>
      <place>
        <placekt>
          NASA Global Change Master Directory (GCMD) Location Keywords
        </placekt>
        <placekey>
          Continent &gt; Antarctica
        </placekey>
        <placekey>
          Geographic Region &gt; Arctic
        </placekey>
      </place>
    </keywords>
    <thelayid>
      <numthlay>
        8
      </numthlay>
      <layrname>
        <theme>
          <themekt>
            NASA Global Change Master Directory (GCMD) Science Keywords
          </themekt>
          <themekey>
            EARTH SCIENCE &gt; Cryosphere &gt; Sea Ice &gt; Ice Extent
          </themekey>
        </theme>
      </layrname>
      <layrname>
        <theme>
          <themekt>
            NASA Global Change Master Directory (GCMD) Science Keywords
          </themekt>
          <themekey>
            EARTH SCIENCE &gt; Cryosphere &gt; Sea Ice &gt; Ice Growth/Melt
          </themekey>
        </theme>
      </layrname>
      <layrname>
        <theme>
          <themekt>
            NASA Global Change Master Directory (GCMD) Science Keywords
          </themekt>
          <themekey>
            EARTH SCIENCE &gt; Cryosphere &gt; Sea Ice &gt; Reflectance
          </themekey>
        </theme>
      </layrname>
      <layrname>
        <theme>
          <themekt>
            NASA Global Change Master Directory (GCMD) Science Keywords
          </themekt>
          <themekey>
            EARTH SCIENCE &gt; Cryosphere &gt; Sea Ice &gt; Sea Ice Concentration
          </themekey>
        </theme>
      </layrname>
      <layrname>
        <theme>
          <themekt>
            NASA Global Change Master Directory (GCMD) Science Keywords
          </themekt>
          <themekey>
            EARTH SCIENCE &gt; Oceans &gt; Sea Ice &gt; Ice Extent
          </themekey>
        </theme>
      </layrname>
      <layrname>
        <theme>
          <themekt>
            NASA Global Change Master Directory (GCMD) Science Keywords
          </themekt>
          <themekey>
            EARTH SCIENCE &gt; Oceans &gt; Sea Ice &gt; Ice Growth/Melt
          </themekey>
        </theme>
      </layrname>
      <layrname>
        <theme>
          <themekt>
            NASA Global Change Master Directory (GCMD) Science Keywords
          </themekt>
          <themekey>
            EARTH SCIENCE &gt; Oceans &gt; Sea Ice &gt; Reflectance
          </themekey>
        </theme>
      </layrname>
      <layrname>
        <theme>
          <themekt>
            NASA Global Change Master Directory (GCMD) Science Keywords
          </themekt>
          <themekey>
            EARTH SCIENCE &gt; Oceans &gt; Sea Ice &gt; Sea Ice Concentration
          </themekey>
        </theme>
      </layrname>
    </thelayid>
    <accconst>
      None
    </accconst>
    <useconst>
      None
    </useconst>
    <ptcontac>
      <cntinfo>
        <cntperp>
          <cntper>
            NSIDC USER SERVICES
          </cntper>
        </cntperp>
        <cntaddr>
          <addrtype>
            mailing
          </addrtype>
          <address>
            User Services
          </address>
          <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>
    </ptcontac>
  </idinfo>
  <distinfo>
    <distrib>
      <cntinfo>
        <cntorgp>
          <cntorg>
            National Oceanic and Atmospheric Administration
          </cntorg>
          <cntper>
            NSIDC NOAA 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>
      G02135
    </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>
  </distinfo>
  <metainfo>
    <metd>
      20070822
    </metd>
    <metrd>
      20021219
    </metrd>
    <metc>
      <cntinfo>
        <cntperp>
          <cntper>
            NSIDC NOAA USER SERVICES
          </cntper>
          <cntorg>
            National Oceanic and Atmospheric Administration
          </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>
