READ TERR 1 2 
READ SERR 4
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg 	FracExp 	BGrate  	BGerr   	CorrFact	CtsInSrc	BGInSrc 	Exposure	Sigma   	SNR
4213.277	478.610 	-639.646	1.857277e-02	6.063444e-03	-6.063444e-03	1.000000	3.895339e-03	1.776122e-04	1.642604	17      	4.355985	1118.255800	63.660655	3.063072