READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 34214.496 16794.867 -15985.598 3.486569e-03 1.975597e-03 -1.459180e-03 0.055301 1.957700e-04 2.041044e-05 1.360684 5 0.354888 1812.777900 4.092585 2.389403