READ TERR 1 2 
READ SERR 4
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg 	FracExp 	BGrate  	BGerr   	CorrFact	CtsInSrc	BGInSrc 	Exposure	Sigma   	SNR
12796.815	797.804 	-686.517	5.019301e-03	3.192652e-03	-2.271363e-03	1.000000	1.477313e-04	1.765727e-05	1.970446	4       	0.219281	1484.321600	3.895428	2.209819