READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 1992.751 88.358 -117.242 1.348086e-01 3.031455e-02 -3.031455e-02 1.000000 5.431414e-04 1.920295e-04 1.393612 20 0.111670 205.599780 503.741530 4.446993 2303.031 201.811 -221.922 1.173726e-01 1.966190e-02 -1.966190e-02 1.000000 4.282498e-04 1.187751e-04 1.388516 36 0.181463 423.732520 711.689553 5.969546 8594.858 147.234 -193.759 1.362210e-01 2.385190e-02 -2.385190e-02 1.000000 5.596711e-04 1.495784e-04 1.415775 33 0.190844 340.992800 643.251752 5.711116