READ TERR 1 2 
READ SERR 4
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg 	FracExp 	BGrate  	BGerr   	CorrFact	CtsInSrc	BGInSrc 	Exposure	Sigma   	SNR
638227.967	172286.267	-89204.381	7.3501e-04	0.0000e+00	0.0000e+00	0.1057  	5.3062e-05	1.4399e-06	1.9522  	3       	1.4662  	27632.9533	1.1904  	inf