READ TERR 1 2 
READ SERR 4
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg 	FracExp 	BGrate  	BGerr   	CorrFact	CtsInSrc	BGInSrc 	Exposure	Sigma   	SNR
40090.468	2129.431	-4968.142	4.200097e-03	2.034970e-03	-1.711257e-03	0.482909	1.824897e-03	6.341955e-05	1.646169	15      	6.254796	3427.479100	3.025878	2.454392