READ TERR 1 2 
READ SERR 4
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg 	FracExp 	BGrate  	BGerr   	CorrFact	CtsInSrc	BGInSrc 	Exposure	Sigma   	SNR
18493.155	1090.736	-1378.955	1.272273e-02	3.057283e-03	-3.057283e-03	1.000000	5.606805e-04	4.078351e-05	1.687925	20      	1.384707	2469.690500	184.817368	4.161451