READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 78727.756 19104.037 -54509.913 2.931601e-03 1.318259e-03 -1.094460e-03 0.073161 7.721234e-04 2.298964e-05 1.785644 13 4.158410 5385.680400 3.493133 2.678582