READ TERR 1 2 
READ SERR 4
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg 	FracExp 	BGrate  	BGerr   	CorrFact	CtsInSrc	BGInSrc 	Exposure	Sigma   	SNR
4135.405	556.482 	-561.774	2.736964e-02	7.337633e-03	-7.337633e-03	1.000000	7.366883e-03	2.355669e-04	1.548748	28      	8.238060	1118.255800	75.019487	3.730037