READ TERR 1 2 
READ SERR 4
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg 	FracExp 	BGrate  	BGerr   	CorrFact	CtsInSrc	BGInSrc 	Exposure	Sigma   	SNR
516008.042	34181.496	-39304.905	2.4533e-03	0.0000e+00	0.0000e+00	0.0626  	1.2127e-04	5.8548e-06	1.4657  	1       	0.5576  	4598.3882	0.5570  	inf