READ TERR 1 2 
READ SERR 4
!Time    	T_+ve   	T_-ve   	Rate    	Ratepos 	Rateneg 	FracExp 	BGrate  	BGerr   	CorrFact	CtsInSrc	BGInSrc 	Exposure	Sigma   	SNR
42056.312	7012.868	-4542.531	1.476369e-03	1.014186e-03	-7.211056e-04	0.430924	1.001673e-04	6.040314e-06	2.099850	4       	0.498783	4979.497800	3.070496	2.047368