READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 7026.154 644.794 -1012.532 9.847603e-03 3.721209e-03 -2.973443e-03 1.000000 3.498445e-05 1.054821e-05 1.825171 9 0.057981 1657.325300 511.504179 3.311852