READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 102800.788 28351.445 -56741.013 4.371423e-03 1.081069e-03 -1.081069e-03 0.094909 1.699752e-04 7.247767e-06 2.002786 19 1.372722 8076.013300 301.150785 4.043610