READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 44864.513 647.558 -511.149 4.7720e-02 0.0000e+00 0.0000e+00 0.2770 1.4735e-02 6.0255e-04 1.5800 4 4.7289 320.9344 0.0000 inf