#date    time    tmajor tminor %change histmean   histsd    trmean   trstd  almean   alstd    F1    F2	timestamp
#F1 = (histmean-trigmean)/sqrt((histsd**2+trigsd**2)/2)
04/23/04 10:53:32 224     ?      46.0      0.5     0.0         0.3     0.1    ?       ?         5.02        0.00  1082742812
05/13/04 10:48:23 224     ?      48.0      0.5     0.0         0.3     0.0    ?       ?         8.98        0.00  1084470503