READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 120013.674 6972.191 -11103.689 1.803012e-03 1.031860e-03 -7.621340e-04 0.219577 1.011313e-04 8.149390e-06 1.556046 5 0.401396 3969.055900 3.956278 2.365741