READ TERR 1 2 
READ SERR 4
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg 	FracExp 	BGrate  	BGerr   	CorrFact	CtsInSrc	BGInSrc 	Exposure	Sigma   	SNR
641.594 	23813.286	-511.818	4.635515e-03	1.032276e-03	-1.032276e-03	0.257068	3.192790e-04	1.536132e-05	1.317375	24      	1.996517	6253.206200	229.065764	4.490579