READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 26272.980 87782.254 -8865.325 1.444450e-03 6.536063e-04 -5.151476e-04 0.088153 1.063842e-04 4.896732e-06 1.734766 8 0.906373 8519.805400 4.518014 2.803953