Columns refer to the following headings:
File ID DATE TIME(UT) Active Region# Filter Pos.
t2001_0418_182522 04/18/2001 18:25:22 9429 90 mA Red t2001_0418_183350 04/18/2001 18:33:50 9429 90 mA Blue t2001_0418_183730 04/18/2001 18:37:30 9429 90 mA Blue t2001_0418_190320 04/18/2001 19:03:20 9429 120 mA Blue