Global H-alpha Network |
SEL EVENT # 9480 in NOAA AR 0338
Date: 2003, Apr 23
Start Time 1536 UT; Max Time 1556 UT; End Time 1611 UT
Coordinates: N20W22
Flare type: X-ray flare and Optical flare observed in H-alpha
Additional: Several eruptive centers
GOES X-ray Class: M2.0 ( Integrated flux from start to end: 2.7E-02 )
Optical: 1F
There are an MPEG movie for this event, a GOES flux plot and several snapshots.