READ TERR 1 2 
READ SERR 4
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg 	FracExp 	BGrate  	BGerr   	CorrFact	CtsInSrc	BGInSrc 	Exposure	Sigma   	SNR
40657.966	13632.214	-4454.182	4.043869e-03	1.396986e-03	-1.150866e-03	0.262148	1.884006e-04	1.290900e-05	1.726228	12      	0.893265	4741.304300	181.466370	3.513761