The Analysis of Solar Energetic Particles
The Analysis of Solar Energetic Particles - NOA
The Analysis of Solar Energetic Particles - NOA
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Marisa Storini – IFSI/INAF Athens - 12 October 2005SEPs)<strong>The</strong> <strong>Analysis</strong> <strong>of</strong> <strong>Solar</strong> <strong>Energetic</strong> <strong>Particles</strong> (SEPsBRIEF OVERVIEW OF THE TOPIC - IIIMPULSIVE EVENTS• X-ray emission :Impulsive• Electron-rich events• 3He-rich events• Fe/O ~ 1• H/He ~ 10• Q Fe = 20• Preferred solar longitude> 20° W• Radio emision type : III,V(II)• High number <strong>of</strong> events/yrGRADUAL EVENTS• X-ray emission :Gradual• Proton-rich events• 3He/ 4 He ~ 0.0005• Fe/O ~ 0.1• H/He ~ 100• Q Fe = 14• No preferred solarlongitudes• Radio emission type: II,IV• Low number <strong>of</strong> events/yr
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