READ TERR 1 2 
READ SERR 4
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg 	FracExp 	BGrate  	BGerr   	CorrFact	CtsInSrc	BGInSrc 	Exposure	Sigma   	SNR
42269.292	2937.693	-2939.434	4.875907e-03	3.096529e-03	-2.202978e-03	0.233361	1.554752e-04	2.370975e-05	1.765850	4       	0.213233	1371.493100	3.921382	2.213326