READ TERR 1 2 
READ SERR 4
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg 	FracExp 	BGrate  	BGerr   	CorrFact	CtsInSrc	BGInSrc 	Exposure	Sigma   	SNR
4018.424	673.463 	-444.793	2.7968e-02	0.0000e+00	0.0000e+00	1.0000  	4.4340e-02	5.4620e-04	1.3871  	47      	49.5834 	1118.2558	0.0000  	inf