READ TERR 1 2 
READ SERR 4
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg 	FracExp 	BGrate  	BGerr   	CorrFact	CtsInSrc	BGInSrc 	Exposure	Sigma   	SNR
4185.578	506.309 	-611.947	2.0623e-02	0.0000e+00	0.0000e+00	1.0000  	3.5496e-02	5.2003e-04	1.5861  	29      	39.6935 	1118.2558	0.0000  	inf