READ TERR 1 2 
READ SERR 4
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg 	FracExp 	BGrate  	BGerr   	CorrFact	CtsInSrc	BGInSrc 	Exposure	Sigma   	SNR
200.088 	89.885  	-65.568 	1.611214e-01	3.639485e-02	-3.639485e-02	1.000000	1.284671e-03	4.062485e-04	1.264970	20      	0.199706	155.452840	313.531508	4.427039
420.830 	104.830 	-130.857	7.961721e-02	2.078059e-02	-2.078059e-02	1.000000	6.778678e-04	2.396625e-04	1.264450	15      	0.159765	235.686880	262.727385	3.831325
607.026 	201.957 	-81.367 	1.315600e-01	2.441334e-02	-2.441334e-02	1.000000	1.691681e-03	3.453129e-04	1.262643	30      	0.479294	283.323980	301.738460	5.388859