READ TERR 1 2 
READ SERR 4
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg 	FracExp 	BGrate  	BGerr   	CorrFact	CtsInSrc	BGInSrc 	Exposure	Sigma   	SNR
18812.606	15.925  	-24.192 	1.367136e+00	3.105582e-01	-3.105582e-01	1.000000	7.691352e-03	2.319030e-03	2.785240	20      	0.308554	40.117008	211.661912	4.402189
18846.857	11.762  	-18.326 	1.924389e+00	4.205056e-01	-4.205056e-01	1.000000	9.322850e-04	9.322850e-04	2.760857	21      	0.028050	30.087760	747.653302	4.576369
18879.810	26.447  	-21.192 	1.291197e+00	2.777981e-01	-2.777981e-01	1.000000	4.121677e-03	1.557847e-03	2.821150	22      	0.196353	47.639000	293.793092	4.647971
18922.303	11.535  	-16.046 	2.009125e+00	4.524712e-01	-4.524712e-01	1.000000	5.085188e-03	2.274165e-03	2.790196	20      	0.140252	27.580460	316.628632	4.440338
18952.877	21.078  	-19.039 	1.450134e+00	3.186026e-01	-3.186026e-01	1.000000	3.496068e-03	1.563489e-03	2.788866	21      	0.140252	40.117020	332.571867	4.551544
18995.590	18.482  	-21.635 	1.585626e+00	3.330972e-01	-3.330972e-01	1.000000	4.195284e-03	1.712717e-03	2.786063	23      	0.168302	40.117000	332.295172	4.760250
19045.588	36.180  	-31.515 	1.666196e+00	2.613036e-01	-2.613036e-01	1.000000	2.486152e-03	1.014967e-03	2.762426	41      	0.168302	67.695852	594.269256	6.376473