Global H-alpha Network |
SEL EVENT # 2540 in NOAA AR 1166
Date: 2011, Mar 09
Start Time 2313 UT; Max Time 2323 UT; End Time 2329 UT
Coordinates: N08W09
Flare type: X-ray flare and Optical flare observed in H-alpha
Additional: Several eruptive centers
GOES X-ray Class: X1.5 ( Integrated flux from start to end: 6.7E-02 )
Optical: 2B
Below are an MPEG movie for this event, GOES flux plot and data file and several snapshots.