#date    time    tmajor tminor %change histmean   histsd    trmean   trstd  almean   alstd    F1    F2	timestamp tdiff
#F1 = (histmean-trigmean)/sqrt((histsd**2+trigsd**2)/2)
07/09/2004 17:08:50 224     ?       5.8    102.1     0.4        96.2     2.9    ?       ?         2.90        0.00  1089418130 263
08/03/2004 09:10:26 224     ?       5.1    102.0     0.4        96.8     3.2    ?       ?         2.29        0.00  1091549426 225
08/20/2004 12:01:43 224     ?       4.9    102.0     0.5        97.1     2.4    ?       ?         2.87        0.00  1093028503 263