READ TERR 1 2 
READ SERR 4
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg 	FracExp 	BGrate  	BGerr   	CorrFact	CtsInSrc	BGInSrc 	Exposure	Sigma   	SNR
27802.077	3645.480	-2388.000	3.536012e-02	8.670452e-03	-8.670452e-03	0.108878	2.811426e-04	3.936784e-05	1.381390	17      	0.184686	656.912600	650.213222	4.078232