2.2.6 spase://CDPP/NumericalData/AMDA/Indices/Ground_Based/ground-based-aei auroral electrojet 2015-10-12T10:48:29Z AE/AL/AU indices are taken from the WDC (World Data Center) at Kyoto. FINAL 1975 (AE and AL only) 1978 - Jun., 1988 Feb., March, 1989 1990 - 1995 PROVISIONAL: 1996 - Aug., 2013 Quick-Look : Sept., 2013 - Jan., 2014 PrincipalInvestigator spase://SMWG/Repository/CDPP/AMDA Online Open AMDA at CDPP http://amda.cdpp.eu Text WDC Kyoto spase://CDPP/Instrument/AMDA/Indices/Ground_Based MagneticField 1975-01-01T00:00:00Z 2015-11-30T23:59:00Z PT1M Earth.NearSurface.AuroralRegion ae/al/au ae nT 3 ae 1 ae(0) al 2 ae(1) au 3 ae(2)