READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 39006.759 7982.124 -10023.250 5.976714e-03 1.978150e-03 -1.628701e-03 0.191055 1.173685e-04 1.145399e-05 1.773024 12 0.403749 3440.015600 294.306851 3.669620