READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 3967.088 724.799 -393.457 4.5050e-02 0.0000e+00 0.0000e+00 1.0000 9.3530e-03 2.4952e-04 2.4771 16 10.4591 1118.2558 1.7581 inf