READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 36127.521 36096.567 -28049.541 7.285047e-03 3.593180e-03 -2.725250e-03 0.026501 1.420865e-04 1.506114e-05 2.150783 6 0.241540 1699.949400 224.911955 2.673166