READ TERR 1 2 
READ SERR 4
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg 	FracExp 	BGrate  	BGerr   	CorrFact	CtsInSrc	BGInSrc 	Exposure	Sigma   	SNR
509042.420	19488.391	-11199.791	2.134011e-03	1.248079e-03	-9.210094e-04	0.103109	1.572593e-04	1.114782e-05	1.499881	5       	0.497602	3164.212600	3.710605	2.317036