<?xml version="1.0" encoding="UTF-8"?>

<Spase xmlns="http://www.spase-group.org/data/schema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.spase-group.org/data/schema http://cdpp.irap.omp.eu/AMDA-NG/public/schemas/spase-amda-1_2_0.xsd">

   <Version>2.2.6</Version>
   <NumericalData>
      <ResourceID>spase://CDPP/NumericalData/AMDA/Indices/Ground_Based/ground-based-aei</ResourceID>
      <ResourceHeader>

         <ResourceName>auroral electrojet</ResourceName>

         <ReleaseDate>2018-06-21T10:48:29Z</ReleaseDate>

         <Description>  AE/AL/AU/AO indices are taken from the WDC (World Data Center) at Kyoto via ISGI/UNISTRA

            *  FINAL : 1975 (AE and AL only) ; 1978 - Jun., 1988

            *  PROVISIONAL: Mar., 1989 ; Jan. 1990 - onwards

         </Description>

         <Acknowledgement>WDC Kyoto and ISGI website at EOST; License: CC BY-NC https://creativecommons.org/licenses/by-nc/4.0/</Acknowledgement>

         <Contact>        

            <PersonID/>

            <Role>PrincipalInvestigator</Role>

         </Contact>

	 <Contact>
            <PersonID>spase://CDPP/Person/WDC</PersonID>
            <Role>TechnicalContact</Role>
         </Contact>
	 <Contact>
            <PersonID>spase://CDPP/Person/Aude.Chambodut</PersonID>
            <Role>TechnicalContact</Role>
         </Contact>
         <InformationURL>
           <Name>WDC for Geomagnetism - Kyoto, Japan</Name>
           <URL>http://wdc.kugi.kyoto-u.ac.jp/</URL>
           <Description/>
         </InformationURL>       

         <InformationURL>

           <Name>IAGA geomagnetic indices</Name>
           <URL>http://isgi.unistra.fr/indices_aa.php</URL>

           <Description/>             

         </InformationURL>       
      </ResourceHeader>
      <AccessInformation>
         <RepositoryID>spase://SMWG/Repository/CDPP/AMDA</RepositoryID>
         <Availability>Online</Availability>
         <AccessRights>Open</AccessRights>
         <AccessURL>
            <Name>AMDA at CDPP</Name>
            <URL>
                http://amda.cdpp.eu
            </URL>
         </AccessURL>

         <Format>Text</Format>

         <Acknowledgement>           
         </Acknowledgement>
      </AccessInformation>

      <ProviderName>WDC Kyoto via ISGI/UNISTRA</ProviderName> 

      <InstrumentID>spase://CDPP/Instrument/AMDA/Indices/Ground_Based</InstrumentID>

      <MeasurementType>MagneticField</MeasurementType>

      <TemporalDescription>
         <TimeSpan>

             <StartDate>1975-01-01T00:00:00Z</StartDate>

             <StopDate>2018-02-28T23:59:00Z</StopDate>

         </TimeSpan>

      <Cadence>PT1M</Cadence>

      </TemporalDescription>

      <ObservedRegion>Earth.NearSurface.AuroralRegion</ObservedRegion>

      <Caveats>
      </Caveats>    

    <Parameter>

    	<Name>AE</Name>
    	<ParameterKey>ae</ParameterKey>
	<Description>Auroral Electrojet (AE = AU - AL)</Description>
    	<Ucd/>
    	<Units>nT</Units>
    	<UnitsConversion/> 
   </Parameter>
    <Parameter>
    	<Name>AU</Name>
    	<ParameterKey>au</ParameterKey>
	<Description>Auroral Electrojet Upper envelope</Description>
    	<Ucd/>
    	<Units>nT</Units>
    	<UnitsConversion/> 
   </Parameter>
    <Parameter>
    	<Name>AL</Name>
    	<ParameterKey>al</ParameterKey>
	<Description>Auroral Electrojet Lower envelope</Description>
    	<Ucd/>
    	<Units>nT</Units>
    	<UnitsConversion/> 
   </Parameter>
    <Parameter>
    	<Name>AO</Name>
    	<ParameterKey>ao</ParameterKey>
	<Description>Auroral Electrojet (AO = (AU + AL) / 2)</Description>
    	<Ucd/>
    	<Units>nT</Units>
    	<UnitsConversion/> 

   </Parameter>
 </NumericalData>

</Spase>