READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 56718.280 10108.983 -13000.416 3.499707e-03 1.275543e-03 -1.041929e-03 0.214933 1.758370e-04 9.592694e-06 1.716492 11 0.873376 4966.961300 212.536401 3.358872