READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 45633.071 1298.398 -940.621 1.032146e-02 2.535404e-03 -2.535404e-03 1.000000 3.247523e-04 2.387626e-05 1.337932 18 0.727127 2239.018900 323.102598 4.070932