READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 4168.252 523.635 -594.621 2.3828e-02 0.0000e+00 0.0000e+00 1.0000 1.8095e-02 3.5118e-04 1.3936 22 20.2348 1118.2558 0.5640 inf