READ TERR 1 2 
READ SERR 4
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg 	FracExp 	BGrate  	BGerr   	CorrFact	CtsInSrc	BGInSrc 	Exposure	Sigma   	SNR
258327.195	328.797 	-1387.612	1.802365e-03	2.520866e-03	-1.776558e-03	0.682185	1.428509e-03	5.727797e-05	1.590358	3       	1.672654	1170.909101	1.019378	1.014526