READ TERR 1 2 
READ SERR 4
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg 	FracExp 	BGrate  	BGerr   	CorrFact	CtsInSrc	BGInSrc 	Exposure	Sigma   	SNR
335.927 	496.491 	-255.699	2.533518e-02	6.630606e-03	-6.630606e-03	1.000000	2.669245e-04	5.234821e-05	1.287694	15      	0.200778	752.190000	375.845645	3.820945