READ TERR 1 2 
READ SERR 4
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg 	FracExp 	BGrate  	BGerr   	CorrFact	CtsInSrc	BGInSrc 	Exposure	Sigma   	SNR
75301615.726	177358.072	-109847.445	9.7436e-04	0.0000e+00	0.0000e+00	0.0446  	4.0844e-04	1.2659e-05	1.3191  	4       	5.2300  	12804.7811	0.0000  	inf