READ TERR 1 2 
READ SERR 4
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg 	FracExp 	BGrate  	BGerr   	CorrFact	CtsInSrc	BGInSrc 	Exposure	Sigma   	SNR
6538.531	144.129 	-181.820	2.017513e+01	3.571710e+00	-3.571710e+00	1.000000	1.433647e-04	1.122919e-05	205.802564	32      	0.046730	325.949000	8730.058298	5.648592