READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 34812.726 35946.210 -21628.328 5.854914e-02 1.430183e-02 -1.430183e-02 0.007186 1.520025e-03 1.755174e-04 1.394383 18 0.628841 413.704500 239.231526 4.093822 85037.040 7526.856 -8542.664 5.070923e-02 1.943585e-02 -1.553028e-02 0.016539 6.920062e-04 1.475362e-04 1.528719 9 0.183917 265.773800 224.835467 3.265185