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Candidate Time Periods for Propagation Studies with STEREO-A/B, ACE, WIND, SOHO

Essential observations for propagation studies including intensity-time profiles for particles, anisotropy-time profiles, and correlation with X-ray, gamma-ray, and radio measurements.

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Candidate Time Periods for Propagation Studies with STEREO-A/B, ACE, WIND, SOHO

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  1. CANDIDATE TIME PERIODS FOR PROPAGATION STUDIES WITH STEREO-A/B, ACE, WIND, SOHO B. Klecker Max-Planck-Institut für extraterrestrische Physik 85740 Garching, Germany

  2. CANDIDATE TIME PERIODS FOR PROPAGATION STUDIES WITH STEREO-A/B, ACE, WIND, SOHO Essential Observations for Propagation Studies Intensity - time profiles for p, e over large energy range Anisotropy - time profiles for p, e Correlation with X-ray, -ray, Radio measurements

  3. CANDIDATE TIME PERIODS FOR PROPAGATION STUDIES WITH STEREO-A/B, ACE, WIND, SOHO Candidate Time Periods May 2007 Nov 2008 May 2009 Dec 22 2009 Feb 05 2010 Feb 06 2010 Feb 07 2010 Configuration of STEREO / ACE for Day 121 (May 1), 2009 (http://www2.physik.uni-kiel.de/stereo/browseplots/index.php)

  4. 2009 - May Events ACE / EPAM Events: ACE e ion 1 121 May 1 ~09:15 Y bgr 2 122 May 2 ~19:30 Y bgr 3 125 May 5 ~08:15 Y bgr 1 2 3 Energy Channels (LEFS60) E1p: 45 - 62 keV E2p: 62 - 103 keV E3p: 103 - 175 KeV  for May 1 2 5 ACE:-7° -27° -56° STEREO-A: 38° 18° -11° STEREO-B: -65° -94° -123°

  5. 2009 - May Events STEREO-A / SEPT / Electrons / Sun Direction Events: A-SEPT e 1 May 1 ~09:15 N 2 May 2 ~19:30 Y 3 May 5 ~08:15 Y 2 3  for Event 1 2 3 ACE: -7° -27° -56° STEREO-A: 38° 18° -11° STEREO-B: -65° -94° -123° Event 3 2009 May 5

  6. 2009 - May Events STEREO-A / LET Events: LET p 1 121 May 1 ~09:15 N 2 122 May 2 ~19:30 Y 3 125 May 5 ~08:15 Y 3 2  for Event 1 2 3 ACE: -7° -27° -56° STEREO-A: 38° 18° -11° STEREO-B: -65° -94° -123° High Resolution Pitchangle Distributions from WIND / 3DP ACE / EPAM STEREO / LET

  7. 2009 - May 5 Event STEREO-A / LET Anisotropies • LET Anisotropies • 4 - 6 MeV p data, 16 sectors, 1 min avg • MAG data, 1 s, average for 1 min • Compute pitchangle for 1 min avg • Get time average (e.g. 30 min) • compute anisotropy A A = 3 x

  8. 2009 - May Events OBSERVATIONS WITH WIND / 3DP: Electron Flux 1 2

  9. 2009 - May Events OBSERVATIONS WITH WIND / 3DP: Electron Anisotropy Event 1 May 1, 2009 1 2

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