READ TERR 1 2 
READ SERR 4
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg 	FracExp 	BGrate  	BGerr   	CorrFact	CtsInSrc	BGInSrc 	Exposure	Sigma   	SNR
496452.514	267.027 	-267.027	2.2834e-02	0.0000e+00	0.0000e+00	1.0000  	5.6109e-05	1.0798e-05	2.0617  	0       	0.0300  	534.0549	0.0000  	inf