READ TERR 1 2 
READ SERR 4
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg 	FracExp 	BGrate  	BGerr   	CorrFact	CtsInSrc	BGInSrc 	Exposure	Sigma   	SNR     	SYS_NEG 	SYS_POS
1988.694	231.553 	-221.071	3.704582e-02	1.571515e-02	-1.407790e-02	0.993375	4.857270e-02	9.019724e-03	1.098729	37      	21.839506	449.625118	3.062189	2.631487	0.999699	1.000273