READ TERR 1 2 
READ SERR 4
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg 	FracExp 	BGrate  	BGerr   	CorrFact	CtsInSrc	BGInSrc 	Exposure	Sigma   	SNR
23507.774	1171.008	-824.807	4.006701e-03	2.430294e-03	-1.728995e-03	0.998741	1.780579e-05	5.368647e-06	2.014268	4       	0.035492	1993.303500	370.468263	2.317358