Radio Vs Ha Prominence Eruptions (PEs)
18(36%)
41(65%)
136 (73%)
# with CMEs
50
63
186
Total # PE
Ha PE: Feb 97 – June 99
(Yang & Wang)
Radio PE Feb 97-June 1999
Radio PE
1996-2001
Radio PEs from Yang & Wang (2002)
study period have roughly the same level of CME association as the
general population of radio PEs
àYang & Wang (2002) might not have taken into account of
the
LASCO
data gaps.
Conclusion:
Microwave PEs are good indicators of CMEs