READ TERR 1 2 
READ SERR 4
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg 	FracExp 	BGrate  	BGerr   	CorrFact	CtsInSrc	BGInSrc 	Exposure	Sigma   	SNR
20412.460	944.531 	-1211.747	9.227878e-03	2.524356e-03	-2.524356e-03	1.000000	3.896215e-04	3.042433e-05	1.405230	15      	0.840132	2156.278000	215.840740	3.655538