READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 57783.012 85648.574 -28041.979 9.242996e-04 5.030684e-04 -3.815526e-04 0.069910 9.839415e-05 4.454094e-06 1.407908 6 0.782051 7948.141000 3.717389 2.422470