#date    time    tmajor tminor %change histmean   histsd    trmean   trstd  almean   alstd    F1    F2	timestamp
#F1 = (histmean-trigmean)/sqrt((histsd**2+trigsd**2)/2)
04/09/04 13:33:42 224     ?      66.6    497.6   130.0       166.1    32.4    ?       ?         3.50        0.00  1081542822
04/09/04 21:30:34 224     ?      65.2    506.5   123.8       176.1    37.7    ?       ?         3.61        0.00  1081571434
04/10/04 13:37:47 224     ?      64.9    529.5   124.6       185.8    48.2    ?       ?         3.64        0.00  1081629467