READ TERR 1 2 
READ SERR 4
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg 	FracExp 	BGrate  	BGerr   	CorrFact	CtsInSrc	BGInSrc 	Exposure	Sigma   	SNR
646714.882	155549.272	-63726.552	2.5192e-03	0.0000e+00	0.0000e+00	0.0354  	1.2528e-04	5.7301e-06	1.5665  	4       	0.9725  	7762.6008	2.3007  	inf