Open Access

Table 1

Acceleration episodes during the 2005 Jan. 20 event.

Episode EM emission GLE signature
(start time)

0 (~06:36) Early SXR rise; cm-dm-λ; none observed
no m-km-λ
1 (06:43:30) SXR, HXR, cm-m-λ rise; none observed
no Dm-km-λ
2–4 (06:45:30) SXR rise; π-decay γ, 1st peak
main HXR, cm-λ;
dm-km-λ (IV, III)
5 (06:53) SXR peak and early decay; 2nd peak
HXR, mm-short cm-λ decay;
further long cm-km-λ (IV, III)
6 (07:06) SXR decay, decay 2nd peak
minor cm-λ peaks, m-λ IV,
DHa II, isolated DH III

Notes.

(a)

“DH” means decametric-hectometric.

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