Global H-alpha Network |
SEL EVENT # 10 in NOAA AR 9961
Date: 2002, May 20
Start Time 1521 UT; Max Time 1527 UT; End Time 1531 UT
Coordinates: S21E65
Flare type: X-ray flare and Optical flare observed in H-alpha
Additional: Several eruptive centers
GOES X-ray Class: X2.1 ( Integrated flux from start to end: 6.5E-02 )
Optical: 2N
There are an MPEG movie for this event, a GOES flux plot and several snapshots.
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