READ TERR 1 2 
READ SERR 4
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg 	FracExp 	BGrate  	BGerr   	CorrFact	CtsInSrc	BGInSrc 	Exposure	Sigma   	SNR
49958.501	2547.537	-2375.468	2.3724e-03	0.0000e+00	0.0000e+00	0.3468  	5.6639e-04	3.5059e-05	1.5087  	2       	0.9671  	1707.4713	0.9762  	inf