READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 8250.682 130097.494 -8134.821 1.801662e-03 4.881518e-04 -4.881518e-04 0.102953 4.953348e-05 2.756116e-06 1.793642 15 0.704932 14231.434799 364.451684 3.690781