READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 41278.025 7046.405 -5872.448 3.455500e-03 1.507213e-03 -1.168077e-03 0.277924 1.425912e-05 3.564781e-06 1.785410 7 0.051197 3590.453600 542.909982 2.958280