READ TERR 1 2 
READ SERR 4
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg 	FracExp 	BGrate  	BGerr   	CorrFact	CtsInSrc	BGInSrc 	Exposure	Sigma   	SNR
19870.454	18836.367	-15160.290	3.718780e-03	2.059728e-03	-1.521319e-03	0.054724	1.334489e-04	1.354968e-05	1.455909	5       	0.248270	1860.416600	4.472118	2.444444