READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 33167.058 4494.216 -2019.673 8.472290e-03 3.800431e-03 -2.945303e-03 0.234029 1.594489e-04 2.111952e-05 1.911423 7 0.243070 1524.438400 209.872480 2.876543