READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 70255.951 62674.379 -7909.667 6.735413e-04 5.359192e-04 -3.819349e-04 0.103725 1.358612e-04 5.288389e-06 1.641001 4 0.994683 7321.316000 2.273049 1.763498