READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 4032.195 221.896 -419.973 2.6216e-02 0.0000e+00 0.0000e+00 1.0000 4.3573e-05 1.4524e-05 2.0777 1 0.0280 641.8688 2.1394 inf 613233.404 8745.213 -8745.213 1.0527e-02 0.0000e+00 0.0000e+00 0.0601 6.6140e-04 5.1180e-05 1.8697 0 0.6948 1050.5587 0.0000 inf