%0 Journal Article
%T Auroralelectrojeteventassociatedwithmagnetosphericsubstorms
%A Zou
%A Ziming
%A Cao
%A Jinbin
%A Li
%A Yi
%J 空间科学学报
%P 349-355
%D 2010
%X Theauroralelectrojetindexisanimportantindexinmonitoringandpredictingsubstorms.Asubstormsusuallyincludesauroralbreakup,auroralelectrojeteventmarkedbyAEincrease,energeticparticleinjectionatgeosynchronousorbit,mid-lowlatitudePi2,etc.Howeverthequestionwhetheranauroralelectrojeteventcorrespondstoasubstormremainsunanswered.Usingtheauroralelectrojetindexin2004,weanalyzedfiveauroralelectrojeteventsandstudiedtheirrelationwithsubstorms.Theresultsshowthattherearethreekindsofauroralelectrojetevents:(1)simultaneousrapidincreaseofwestwardauroralelectrojetandeastwardauroralelectrojet;(2)rapidincreaseofwestwardauroralelectrojetandalmostunchangeableeastwardauroralelectrojet;(3)rapidincreaseofeastwardauroralelectrojetandalmostunchangeablewestwardauroralelectrojet.Mostofauroralelectrojeteventscorrespondtosubstorms.Howeverafewauroralelectrojeteventsarenotaccompaniedbysubstorms.Thissituationmostoftenoccursfortheauroralelectrojeteventinwhicheastwardauroralelectrojetdominates.
%K Auroralelectrojetevent
%K GeomagneticindexAE
%K Geomagneticsubstorm
%U http://www.cjss.ac.cn/CN/abstract/abstract1484.shtml