READ TERR 1 2 
READ SERR 4
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg 	FracExp 	BGrate  	BGerr   	CorrFact	CtsInSrc	BGInSrc 	Exposure	Sigma   	SNR
183661.554	493.938 	-493.938	2.1220e-02	0.0000e+00	0.0000e+00	1.0000  	6.3899e-05	5.9328e-06	3.5440  	0       	0.0631  	987.8762	0.0000  	inf