1998 May 30
- A relation between dynamics of coronal mass ejections and production of solar energetic particle, Astronomy and Astrophysics, v.370, p.1064-1070, 2001
event of 1998 May 30
An impulsive coronal mass ejection (CME) was first observed at 23:28 UT and its speed was 488 km/s. Type II radio bursts started at 22:48 UT. The first appearance of a gradual CME was at 02:27 UT and its speed was 501 km/s.