READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 58738.433 14346.462 -8798.540 5.192548e-03 1.335269e-03 -1.335269e-03 0.194236 2.144816e-04 1.446034e-05 1.455717 17 0.964221 4495.588900 246.674839 3.888764