READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 25678.934 4706.634 -895.826 7.638308e-03 2.832946e-03 -2.290212e-03 0.317750 2.574059e-04 2.536295e-05 1.425025 10 0.458230 1780.183000 211.331618 3.335197 341441.175 54498.044 -24733.828 3.148493e-03 1.451677e-03 -1.124188e-03 0.042436 1.260544e-04 9.934482e-06 1.609815 7 0.423831 3362.289300 196.875940 2.800681