READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 183661.554 493.938 -493.938 3.1636e-02 0.0000e+00 0.0000e+00 1.0000 6.2605e-05 5.8127e-06 5.2836 0 0.0618 987.8762 0.0000 inf