READ TERR 1 2 
READ SERR 4
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg 	FracExp 	BGrate  	BGerr   	CorrFact	CtsInSrc	BGInSrc 	Exposure	Sigma   	SNR
8441.656	918.018 	-746.829	1.259060e-02	3.311613e-03	-3.311613e-03	1.000000	4.741519e-04	4.605370e-05	1.378079	16      	0.789390	1664.847200	198.384488	3.801954