READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 6499.546 189.004 -212.168 2.897020e-02 1.364800e-02 -1.147797e-02 1.000000 1.496014e-02 5.540792e-04 1.291624 15 6.001589 401.172028 3.141098 2.523983 6946.360 203.529 -257.811 5.382230e-02 1.436490e-02 -1.436490e-02 1.000000 1.490064e-02 5.156579e-04 1.298267 26 6.874248 461.339172 80.396389 3.746793