Columns refer to the following headings:
File ID DATE TIME(UT) Active Region# Filter Pos.
t2001_0907_143730 09/07/2001 14:37:30 9606 90 mA Blue t2001_0907_200505 09/07/2001 20:05:05 9601 90 mA Blue t2001_0907_200909 09/07/2001 20:09:09 9601 90 mA Red