READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 34274.693 7156.769 -9417.531 1.218245e-02 3.379598e-03 -3.379598e-03 0.100750 6.205193e-04 4.690685e-05 1.456838 15 1.036181 1669.861800 178.273763 3.604705