Columns refer to the following headings: File ID DATE TIME(UT) Active Region# Filter Pos. t2002_0726_200319 07/26/2002 20:03:19 39 90 mA Blue t2002_0726_200923 07/26/2002 20:09:23 39 90 mA Red t2002_0726_202608 07/26/2002 20:26:08 39 90 mA Blue