READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 40128.710 10261.945 -6300.514 2.749998e-03 1.687229e-03 -1.280438e-03 0.188020 4.418258e-04 1.922800e-05 1.852006 6 1.375875 3114.066599 2.909212 2.147701