READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 34067.769 11571.123 -11571.123 8.7883e-03 0.0000e+00 0.0000e+00 0.0707 4.5504e-05 5.1523e-06 2.4326 0 0.0745 1637.2669 0.0000 inf