READ TERR 1 2 
READ SERR 4
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg 	FracExp 	BGrate  	BGerr   	CorrFact	CtsInSrc	BGInSrc 	Exposure	Sigma   	SNR
174.951 	121.027 	-79.558 	1.295709e-01	2.912075e-02	-2.912075e-02	1.000000	5.039895e-04	1.454892e-04	1.306101	20      	0.101093	200.585020	681.867293	4.449436
518.868 	1005.687	-222.889	2.266670e-02	4.950573e-03	-4.950573e-03	1.000000	4.251365e-04	5.399239e-05	1.296590	22      	0.522313	1228.575980	323.782169	4.578601