READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 44170.521 6784.900 -11370.986 1.398276e-03 8.784296e-04 -6.490563e-04 0.257692 1.736037e-04 1.003976e-05 1.562083 5 0.812226 4678.621800 3.111760 2.154321