READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 84211.980 9973.466 -7331.427 3.670800e-03 1.335889e-03 -1.090566e-03 0.229795 2.149453e-04 1.312987e-05 1.438859 11 0.854747 3976.577799 194.308959 3.365959