READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 469105.915 1092833.178 -222921.596 8.559910e-04 3.882621e-04 -3.060135e-04 0.009248 7.588826e-05 3.047746e-06 1.471759 8 0.923403 12167.926900 4.489466 2.797233