READ TERR 1 2 
READ SERR 4
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg 	FracExp 	BGrate  	BGerr   	CorrFact	CtsInSrc	BGInSrc 	Exposure	Sigma   	SNR
4166.500	525.388 	-592.867	3.1670e-02	0.0000e+00	0.0000e+00	1.0000  	6.5847e-03	2.2273e-04	1.5162  	16      	7.3634  	1118.2558	2.8330  	inf