READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 43232.737 175.187 -128.196 2.945243e-02 1.405088e-02 -1.065690e-02 1.000000 1.535262e-04 4.431919e-05 1.500987 6 0.046577 303.383300 442.775170 2.763695