READ TERR 1 2 
READ SERR 4
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg 	FracExp 	BGrate  	BGerr   	CorrFact	CtsInSrc	BGInSrc 	Exposure	Sigma   	SNR
272.977 	8.462   	-9.090  	5.692021e+00	1.252908e+00	-1.252908e+00	1.000000	1.021961e-02	3.406538e-03	4.798214	21      	0.179367	17.551208	348.235980	4.543048
295.457 	16.070  	-14.018 	3.211717e+00	7.188852e-01	-7.188852e-01	1.000000	6.623817e-04	6.623817e-04	4.836498	20      	0.019930	30.087820	1002.531371	4.467635
329.931 	21.713  	-18.404 	2.392384e+00	5.371155e-01	-5.371155e-01	1.000000	1.987147e-03	9.935734e-04	4.817975	20      	0.079718	40.117060	499.765686	4.454133
417.918 	635.770 	-66.274 	1.217919e-01	2.278221e-02	-2.278221e-02	0.999999	1.014056e-03	1.739092e-04	2.919385	30      	0.711911	702.043412	239.885836	5.345921