One Solar-Cycle Observations of Prominence Activities Using the Nobeyama Radioheliograph 1992-2004

Shimojo Masumi; Yokoyama Takaaki; Asai Ayumi; Nakajima Hiroshi; Shibasaki Kiyoto

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One Solar-Cycle Observations of Prominence Activities Using the Nobeyama Radioheliograph 1992-2004

机译：1992-2004年的Nobeyama射线辐射仪对一次太阳活动的突出活动进行观测。

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Wenewlydevelopedamethodoflimb-eventdetectionfortheNobeyamaRadiograph,andshowtheresultsoveronesolar-cycle,1992Julya€“2004December.Wedetected785prominenceactivitiesand31flaresonthelimbbythismethod.Weinvestigatedtherelationshipbetweenthedistributionsoftheprominenceactivitiesandthesolarcycle.Asaresult,wefoundthefollowingfacts:1)Thevariationinthenumberofprominenceactivitiesissimilartothatofsunspotsduringonesolarcycle.2)Therearedifferencesbetweenthepeaktimesofprominenceactivitiesandsunspots.3)Thefrequencydistributionasafunctionofthemagnitudeoftheprominenceactivities(thesizeofactivatedprominences)ateachphaseshowsapower-lawdistribution.Thepower-lawindexofthedistributiondoesnotchange,exceptaroundthesolarminimum.4)Thenumberofprominenceactivitieshasadependenceonthelatitude.Ontheotherhand,theaveragemagnitudeisindependentofthelatitude.5)Duringtherisephaseofthesolarcycle,thelocationofthehigh-latitudeprominenceactivitiesmigratestothepoleregion.6)Afterasolarpolarityreversal,thelocationoftheprominenceactivitiesinthenorthernhemispheremigratestotheequator.Ontheotherhand,theprominenceactivitiesinthesouthernhemisphereoccurredinthehigh-latituderegionuntilthedecayphaseofCycle23.

机译：Wenewlydevelopedamethodoflimb-eventdetectionfortheNobeyamaRadiograph，andshowtheresultsoveronesolar周期，1992Julya€“2004December.Wedetected785prominenceactivitiesand31flaresonthelimbbythismethod.Weinvestigatedtherelationshipbetweenthedistributionsoftheprominenceactivitiesandthesolarcycle.Asaresult，wefoundthefollowingfacts：1）Thevariationinthenumberofprominenceactivitiesissimilartothatofsunspotsduringonesolarcycle.2）Therearedifferencesbetweenthepeaktimesofprominenceactivitiesandsunspots.3）Thefrequencydistributionasafunctionofthemagnitudeoftheprominenceactivities（thesizeofactivatedprominences）ateachphaseshowsapower-lawdistribution.Thepower-lawindexofthedistributiondoesnotchange，exceptaroundthesolarminimum.4）Thenumberofprominenceactivitieshasadependenceonthelatitude.Ontheotherhand ，平均幅度独立于纬度。5）在太阳周期的热阶段，高纬度活动的位置迁移到极区。6）太阳极反转后，凸起的位置a另一方面，北半球的高活动发生在高纬度地区，直到周期的衰变阶段23为止。

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《PASJ: Publications of the Astronomical Society of Japan》 |2006年第1期|共页
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Shimojo Masumi; Yokoyama Takaaki; Asai Ayumi; Nakajima Hiroshi; Shibasaki Kiyoto;
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1. One Solar-Cycle Observations of Prominence Activities Using the Nobeyama Radioheliograph 1992-2004 [J] . Shimojo Masumi, Yokoyama Takaaki, Asai Ayumi, PASJ: Publications of the Astronomical Society of Japan . 2006,第1期

机译：1992-2004年的Nobeyama射线辐射仪对一次太阳活动的突出活动进行观测。
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One Solar-Cycle Observations of Prominence Activities Using the Nobeyama Radioheliograph 1992-2004

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