READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 27187.017 40545.558 -22919.647 5.711678e-04 3.010095e-04 -2.371505e-04 0.264576 1.136954e-04 3.768965e-06 1.574569 8 1.909103 16791.388098 3.289009 2.408462