READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 47013.595 14631.144 -13297.596 9.140751e-03 2.286462e-03 -2.286462e-03 0.118054 1.564642e-04 1.299364e-05 1.828303 17 0.515878 3297.099500 384.771515 3.997771