READ TERR 1 2 
READ SERR 4
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg 	FracExp 	BGrate  	BGerr   	CorrFact	CtsInSrc	BGInSrc 	Exposure	Sigma   	SNR
8433.366	328.556 	-521.419	8.020142e-03	4.860999e-03	-3.458282e-03	1.000000	3.737975e-05	1.526022e-05	1.717973	4       	0.031772	849.974700	305.935509	2.319112