READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 14849.593 90864.483 -11945.818 1.490589e-03 8.816247e-04 -6.511696e-04 0.048263 1.108515e-04 6.969172e-06 1.662072 5 0.550039 4961.946700 3.592816 2.289095