READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 29390.228 10595.330 -29248.032 1.952654e-03 9.871018e-04 -7.486681e-04 0.118747 8.075060e-05 5.312999e-06 1.644454 6 0.382053 4731.275100 4.622207 2.608171