READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 30228.816 96553.460 -12034.971 9.707477e-04 7.168874e-04 -5.452635e-04 0.068854 2.941116e-04 1.009983e-05 1.909512 6 2.199004 7476.768599 2.165167 1.780328