READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 28299.416 5853.762 -6621.437 2.581386e-03 1.202240e-03 -9.317263e-04 0.390510 1.010054e-04 7.657202e-06 1.932344 7 0.492067 4871.683900 4.872359 2.770541