Columns refer to the following headings: File ID DATE TIME(UT) Active Region# Filter Pos. t2003_1228_144528 12/28/2003 14:45:28 528 90 mA Blue t2003_1228_145017 12/28/2003 14:50:17 528 90 mA Red t2003_1228_145444 12/28/2003 14:54:44 528 90 mA Blue