READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 508913.840 41275.697 -32210.703 4.7694e-03 0.0000e+00 0.0000e+00 0.0626 2.4068e-04 1.1772e-05 1.5728 5 1.1067 4598.3882 2.7032 inf