Calculating Auroral Oval Pattern by AE Index

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摘要 Therelationshipbetweentheauroralovalpattern,i.e.,location,size,shape,andintensity,andtheauroralelectrojetactivityindex(AEindex)isstudied.Itisfoundthatthemaximalauroralintensityisellipticallydistributed,andthelengthsofsemimajorandsemiminoraxesarepositivelycorrelatedtoAE.TheintensityalongthenormaloftheauroralovalcanbesatisfyinglydescribedbyaGaussiandistribution,andthemaximumandthefullwidthathalfmaximumoftheGaussiandistributionarebothpositivelycorrelatedtoAE.Basedonthesestatisticalresults,aseriesofexperimentalformulasasafunctionofAEaredevelopedtocalculatethelocation,size,shape,andintensityoftheauroraloval.TheseformulasarevalidatedbytheauroralimagesreleasedbySWPC/NOAA.
机构地区 不详
出处 《气象学报:英文版》 2008年1期
出版日期 2008年01月11日(中国期刊网平台首次上网日期,不代表论文的发表时间)
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