Global H-alpha Network

SEL EVENT # 5580 in NOAA AR 9672
Date: 2001, Oct 22
Start Time 1744 UT; Max Time 1759 UT; End Time 1814 UT
Coordinates: S18E16
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: X1.2 ( Integrated flux from start to end: 1.2E-01 )
Optical: 2B

There are an MPEG movie for this event, a GOES flux plot and several snapshots.


Automaticaly Generated on Mon Oct 22 18:51:58 2001
Please, send questions and comments to Vasyl Yurchyshyn