<?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>