BIRS event data: 2011 12 26 from 023600 to 025000
Possible late II from M1.5 flare, not reported in NOAA event list
IDL save set of data:
idlsave.BIRS_20111226_023600
Postscript figure:
20111226_023600.ps
PNG image:
20111226_023600_BIRS.png