SEL EVENT # 5270 in NOAA AR 0596
Date: 2004, Apr 21
Start Time 1601 UT; Max Time 1615 UT; End Time 1636 UT
Coordinates: S07E24
Flare type: X-ray flare and
Additional:
GOES X-ray Class: C1.8 ( Integrated flux from start to end: 2.7E-03 )
Optical: 1.9E

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