READ TERR 1 2 
READ SERR 4
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg 	FracExp 	BGrate  	BGerr   	CorrFact	CtsInSrc	BGInSrc 	Exposure	Sigma   	SNR
12109.319	7012.351	-3600.235	7.523617e-03	4.546306e-03	-3.234399e-03	0.084816	2.212109e-05	1.106054e-05	1.701549	4       	0.019912	900.120700	399.774830	2.326125