Columns refer to the following headings:
File ID DATE TIME(UT) Active Region# Filter Pos.
t2002_0301_165558 03/01/2002 16:55:58 9844 90 mA Blue t2002_0301_170017 03/01/2002 17:00:17 9844 90 mA Red t2002_0301_170410 03/01/2002 17:04:10 9844 90 mA Blue