READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 31968.122 793.712 -798.424 5.490013e-02 1.333885e-02 -1.333885e-02 1.000000 4.282372e-03 1.347484e-04 3.940533 29 6.818117 1592.135500 103.393835 4.115807