READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 38682.024 11032.127 -1938.954 1.359901e-03 7.980514e-04 -5.894422e-04 0.377822 1.050927e-04 6.620219e-06 1.485966 5 0.515035 4900.763821 3.670424 2.307099