Columns refer to the following headings: File ID DATE TIME(UT) Active Region# Filter Pos. t2003_1201_161601 12/01/2003 16:16:01 516 90 mA Red t2003_1201_163413 12/01/2003 16:34:13 516 90 mA Red t2003_1201_163810 12/01/2003 16:38:10 516 90 mA Blue