BIRS event data: 2013 04 19 from 040200 to 055900
Continuum with occasional IIIs, Type-IV-like but maybe just a noise storm
IDL save set of data:
idlsave.BIRS_20130419_040200
Postscript figure:
20130419_040200.ps
PNG image:
20130419_040200_BIRS.png