READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 23916.517 3207.012 -3692.596 2.285851e-03 1.314764e-03 -9.710871e-04 0.432080 1.423007e-04 1.206979e-05 1.489190 5 0.424224 2981.179700 3.893911 2.353909