Columns refer to the following headings:
File ID DATE TIME(UT) Active Region# Filter Pos.
t2004_0415_144439 04/15/2004 14:44:39 591 90 mA Red t2004_0415_144829 04/15/2004 14:48:29 591 90 mA Blue t2004_0415_150424 04/15/2004 15:04:24 591 90 mA Red t2004_0415_150812 04/15/2004 15:08:12 591 90 mA Blue