READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 113694.709 11076.515 -11288.531 1.999964e-02 5.068790e-03 -5.068790e-03 0.048094 2.017906e-04 2.562743e-05 1.363005 16 0.217052 1075.631700 572.557887 3.945643