READ TERR 1 2 
READ SERR 4
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg 	FracExp 	BGrate  	BGerr   	CorrFact	CtsInSrc	BGInSrc 	Exposure	Sigma   	SNR
4246.480	445.409 	-672.847	1.475984e-02	5.576245e-03	-5.576245e-03	1.000000	4.234208e-03	1.786093e-04	1.607906	15      	4.734928	1118.255800	51.394517	2.646913