#date    time    tmajor tminor %change histmean   histsd    trmean   trstd  almean   alstd    F1    F2
#F1 = (histmean-trigmean)/sqrt((histsd**2+trigsd**2)/2)
05/17/04 14:17:33 224     ?      35.1    971.7    26.3       630.7   204.1    ?       ?         2.34        0.00
05/27/04 15:15:32 224     ?      35.7    970.7    19.6       624.6   215.8    ?       ?         2.26        0.00