READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 10534.037 141.251 -127.030 4.194990e-02 1.613347e-02 -1.289150e-02 1.000000 7.972531e-04 1.563542e-04 1.280943 9 0.213888 268.281100 209.458079 3.254074