READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 488423.206 490.177 -490.177 1.2110e-02 0.0000e+00 0.0000e+00 1.0000 6.4171e-05 8.3543e-06 2.0071 0 0.0629 980.3543 0.0000 inf