READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 33259.396 89.406 -191.414 5.955771e-02 2.056636e-02 -2.056636e-02 1.000000 1.337061e-02 1.002170e-03 1.487291 15 3.754734 280.819860 39.957711 2.895880 33534.680 162.640 -185.877 9.487706e-02 3.883549e-02 -3.883549e-02 0.999988 2.589324e-02 1.231616e-03 3.012604 20 9.024139 348.513360 25.570778 2.443050 33920.680 162.767 -223.360 1.201293e-01 4.711140e-02 -4.711140e-02 0.999993 3.543617e-02 1.360918e-03 3.483064 27 13.682759 386.124080 25.342847 2.549898