READ TERR 1 2 
READ SERR 4
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg 	FracExp 	BGrate  	BGerr   	CorrFact	CtsInSrc	BGInSrc 	Exposure	Sigma   	SNR
18955.542	18961.272	-9560.375	1.304209e-02	5.136272e-03	-4.104153e-03	0.066635	2.211182e-04	1.954427e-05	2.888919	9       	0.420243	1900.533400	230.982977	3.177778