READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 3992.981 698.906 -419.349 1.663456e-02 5.987101e-03 -5.005514e-03 1.000000 2.305560e-03 1.318001e-04 1.628584 14 2.578206 1118.255800 4.950164 3.323247