SEP Science - PowerPoint PPT Presentation

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SEP Science

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Longitude dependence of composition. Composition over large energy range ... Beacon Data. Real time heavy ion composition - new. H and e- complementary to ACE ... – PowerPoint PPT presentation

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Title: SEP Science


1
SEP Science
  • C.M.S. Cohen
  • for R.A. Mewaldt
  • Caltech

2
Science Questions
  • When/where are ions accelerated?
  • What is being accelerated?
  • How do we explain hybrid SEP events?

3
When/Where is the Acceleration?
  • Timing studies

4
When/Where is the Acceleration?
  • Timing studies
  • SECCHI CME observations

5
When/Where is the Acceleration?
  • Timing studies
  • SECCHI CME observations

6
When/Where is the Acceleration?
  • Timing studies
  • SECCHI CME observations
  • SWAVES observations

Wind/WAVES
7
What is Being Accelerated?
  • Composition over wide energy range
  • Statistically significant time profiles
  • Spectra over wide energy range for signature
    particles (e.g., 3He)
  • PLASTIC composition of suprathermal seed particles

8
Understanding Hybrid Events
  • Longitude dependence of composition

9
Understanding Hybrid Events
  • Longitude dependence of composition
  • Composition over large energy range

10
Understanding Hybrid Events
  • Longitude dependence of composition
  • Composition over large energy range

11
End
12
Beacon Data
  • Real time heavy ion composition - new

13
Beacon Data
  • Real time heavy ion composition - new
  • H and e- complementary to ACE
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