Relativistic Solar Protons on

1
Relativistic Solar Protons on 2005 January 20
and 2006 December 13
David Ruffolo,1 J. W. Bieber,2 J. Clem, 2 P.
Evenson,2 R. Pyle,2 A. Saiz,1 M. Wechakama3
Come see my Dads poster!
1Mahidol Univ., Bangkok 2Univ. Delaware
3Kasetsart Univ., Bangkok
SHINE session Campaign Event 5-14 December 2006

• 2005 Jan 20 Largest GLE in 50 years (gt5600)
• 2006 Dec 13 gt100 increase over GCR
• Data gt12 polar neutron monitors
• Model Focused transport
• 2005 Jan 20 Two injections, as in radio data.
  Also need either proton-amplified waves
  or magnetic bottleneck (as observed)
• 2006 Dec 13 Need bottleneck (as observed)

10-s data (minor tick 2 min.)