READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 32331.303 213.948 -264.946 1.171633e-02 7.692537e-03 -5.472736e-03 1.000000 7.027561e-04 1.111155e-04 1.531772 4 0.336546 478.894300 3.480675 2.140853