READ TERR 1 2 
READ SERR 4
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg 	FracExp 	BGrate  	BGerr   	CorrFact	CtsInSrc	BGInSrc 	Exposure	Sigma   	SNR
72855.684	28643.236	-5517.376	2.2800e-03	0.0000e+00	0.0000e+00	0.1447  	6.4948e-05	3.9822e-06	1.4348  	1       	0.3210  	4941.8883	0.9353  	inf