READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 146560.023 6494.786 -446.297 5.1847e-03 0.0000e+00 0.0000e+00 0.3981 1.2372e-04 9.6318e-06 1.4775 2 0.3419 2763.0446 1.8982 inf