READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 478000.513 5559.059 -6318.362 4.6397e-03 0.0000e+00 0.0000e+00 0.3076 7.7474e-05 5.0325e-06 2.1507 1 0.2830 3653.1361 1.0126 inf