READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 10369.163 82.072 -75.888 5.101509e-02 2.786298e-02 -2.057965e-02 1.000000 1.147335e-03 2.503689e-04 1.672201 5 0.181233 157.959900 4.787955 2.478909