READ TERR 1 2 
READ SERR 4
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg 	FracExp 	BGrate  	BGerr   	CorrFact	CtsInSrc	BGInSrc 	Exposure	Sigma   	SNR
4127.247	564.640 	-553.616	1.571737e+01	2.504108e+00	-2.504108e+00	1.000000	1.646418e-03	1.975623e-05	427.029085	43      	1.841117	1118.255800	1863.023481	6.276635