READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 5968.828 300.204 -319.105 3.828489e-02 1.005594e-02 -1.005594e-02 1.000000 4.101045e-04 6.652774e-05 1.607905 15 0.253982 619.309340 357.902215 3.807190 6486.768 251.133 -217.736 5.175592e-02 1.353885e-02 -1.353885e-02 1.000000 4.133945e-04 7.676543e-05 1.638963 15 0.193828 468.869400 411.362977 3.822772 7089.440 252.711 -351.538 5.302375e-02 1.204630e-02 -1.204630e-02 1.000000 5.198771e-04 7.583187e-05 1.627540 20 0.314135 604.248760 429.622466 4.401662