Columns refer to the following headings: File ID DATE TIME(UT) Active Region# Filter Pos. t2003_0806_193726 08/06/2003 19:37:26 424 90 mA Red t2003_0806_194119 08/06/2003 19:41:19 424 90 mA Blue t2003_0806_194526 08/06/2003 19:45:26 424 90 mA Blue