Two-hour averaged Proton and Helium Intensities

• Near-real-time observations (last two weeks)
  • Proton (in Separate panels)
  • Helium (in Separate panels)
  • Helium-to-Proton ratio
  • Proton intensities as text file (Last 14 days).
  • Helium intensities as text file (Last 14 days).




• Archive data ordered by Carrington Rotations (PNG/TEXT)
  • Proton and Helium

Level-2 EXPORT data

• The Export Data is available from SOHO WWW server at GSFC
• Description of export data
• Local storage of Export data archive.

Downloadable packages

• ERNE heavy ion data.

Anisotropy Animations

• Animations of anisotropic events measured by SOHO/ERNE
• Older animations of "Directional proton intensities in ERNE/HED view cone":

AVI file (7.5 MB)

GIF file (6.9 MB)

Image Gallery

• Proton and helium intensities measured by HED during three solar energetic particle events.
• LED measurements of particle intensities in 1996.
• Particle events at the Sun in July 1996.
• Solar Energetic Particle Event on July 9 1996.

The data presented here is preliminary and should not be cited.

For more information contact: