READ TERR 1 2 
READ SERR 4
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg 	FracExp 	BGrate  	BGerr   	CorrFact	CtsInSrc	BGInSrc 	Exposure	Sigma   	SNR
2452.865	2149.839	-105.119	3.268015e-03	2.114495e-03	-1.504324e-03	0.792789	1.581366e-04	1.550657e-05	1.571764	4       	0.282702	1787.704900	3.653114	2.172414