READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 44603.891 908.181 -250.526 4.776900e-01 1.148190e-01 -1.148190e-01 0.276976 9.409123e-03 7.895960e-04 7.672920 23 3.019711 320.934400 78.846157 4.160374