READ TERR 1 2 
READ SERR 4
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg 	FracExp 	BGrate  	BGerr   	CorrFact	CtsInSrc	BGInSrc 	Exposure	Sigma   	SNR
71144.191	231.944 	-71.440 	1.840337e-02	1.159552e-02	-8.249453e-03	1.000000	6.035899e-04	1.286858e-04	1.462739	4       	0.183119	303.383300	4.060994	2.230859