Columns refer to the following headings: File ID DATE TIME(UT) Active Region# Filter Pos. t2002_0901_141204 09/01/2002 14:12:04 95 90 mA Red t2002_0901_142430 09/01/2002 14:24:30 95 90 mA Blue t2002_0901_151853 09/01/2002 15:18:53 95 90 mA Blue