READ TERR 1 2 
READ SERR 4
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg 	FracExp 	BGrate  	BGerr   	CorrFact	CtsInSrc	BGInSrc 	Exposure	Sigma   	SNR
4189.615	502.272 	-615.984	5.7722e-02	0.0000e+00	0.0000e+00	1.0000  	6.8196e-02	7.2959e-04	1.5137  	89      	76.2603 	1118.2558	1.6719  	inf