#date    time    tmajor tminor %change histmean   histsd    trmean   trstd  almean   alstd    F1    F2
#F1 = (histmean-trigmean)/sqrt((histsd**2+trigsd**2)/2)
03/31/04 05:09:09 224     ?      90.0   1000.0     0.0        99.5    13.7    ?       ?        93.02        0.00