Columns refer to the following headings:
  File ID                DATE           TIME(UT)    Active Region#  Filter Pos.


t2004_0120_151231	01/20/2004	15:12:31	   540  90 mA  Red
t2004_0120_151640	01/20/2004	15:16:40	   540  90 mA Blue
t2004_0120_153749	01/20/2004	15:37:49	   540  90 mA  Red
t2004_0120_154142	01/20/2004	15:41:42	   540  90 mA Blue
t2004_0120_155244	01/20/2004	15:52:44	   540  90 mA Blue
t2004_0120_155632	01/20/2004	15:56:32	   540  90 mA Blue