READ TERR 1 2 
READ SERR 4
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg 	FracExp 	BGrate  	BGerr   	CorrFact	CtsInSrc	BGInSrc 	Exposure	Sigma   	SNR
420491.923	4361.457	-36430.476	1.293952e-03	9.845390e-04	-6.623096e-04	0.081811	5.177401e-05	5.457460e-06	1.527485	3       	0.172781	3337.216300	3.315441	1.953697