READ TERR 1 2 
READ SERR 4
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg 	FracExp 	BGrate  	BGerr   	CorrFact	CtsInSrc	BGInSrc 	Exposure	Sigma   	SNR
19812.515	118.296 	-240.248	1.441373e-01	3.258807e-02	-3.258807e-02	1.000000	6.102210e-04	1.196742e-04	2.612558	20      	0.218791	358.543900	461.009659	4.423009