READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 33003.792 54252.349 -9341.999 2.140172e-02 1.087515e-02 -8.255005e-03 0.005599 1.160571e-03 1.625125e-04 1.363844 6 0.413206 356.036600 4.528907 2.592575