READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 135161.246 292.100 -58.922 3.8073e-02 0.0000e+00 0.0000e+00 1.0000 1.9697e-04 4.1994e-05 1.6581 1 0.0691 351.0220 1.7496 inf