Global H-alpha Network |
SEL EVENT # 9910 in NOAA AR 1817
Date: 2013, Aug 11
Start Time 2147 UT; Max Time 2158 UT; End Time 2211 UT
Coordinates: S20E25
Flare type: X-ray flare and Optical flare observed in H-alpha
Additional: Several eruptive centers
GOES X-ray Class: C8.4 ( Integrated flux from start to end: 9.5E-03 )
Optical: SF
Below are an MPEG movie for this event, GOES flux plot and data file and several snapshots.