Global H-alpha Network |
SEL EVENT # 5510 in NOAA AR 9672
Date: 2001, Oct 22
Start Time 1427 UT; Max Time 1508 UT; End Time 1531 UT
Coordinates: S21E18
Flare type: X-ray flare and Optical flare observed in H-alpha
Additional: Greater than or equal to 20 percent umbral coverage
GOES X-ray Class: M6.7 ( Integrated flux from start to end: 1.5E-01 )
Optical: 2N
There are an MPEG movie for this event, a GOES flux plot and several snapshots.