READ TERR 1 2 
READ SERR 4
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg 	FracExp 	BGrate  	BGerr   	CorrFact	CtsInSrc	BGInSrc 	Exposure	Sigma   	SNR
4176.459	515.428 	-602.828	3.540194e-02	1.404896e-02	-1.404896e-02	1.000000	2.077194e-02	3.721160e-04	2.510100	39      	23.228345	1118.255800	37.901616	2.519898