Global H-alpha Network |
SEL EVENT # 3740 in NOAA AR 9433
Date: 2001, Apr 27
Start Time 1906 UT; Max Time 1915 UT; End Time 1935 UT
Coordinates: N18W37
Flare type: X-ray flare and Optical flare observed in H-alpha
Additional: Several eruptive centers
GOES X-ray Class: M1.2 ( Integrated flux from start to end: 1.5E-02 )
Optical: 1F
There are an MPEG movie for this event, a GOES flux plot and several snapshots.