Meterwaves: Nonthermal
•Type II radio bursts due to shocks: Relation to CME
is controversial
(Wagner & MacQeen, 1983; Cane 1984; Gary et al., 1994; Gopalswamy et al., 1998; Cliver et al., 1999; Reiner et al., 2001)
Flare or CME?
Robinson
& Stewart, 1985
Type II far
behind CME leading Edge
Two
shocks?