READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 129450.917 24198.447 -37844.534 1.305064e-03 7.993780e-04 -5.904220e-04 0.080461 1.408861e-04 8.495753e-06 1.516156 5 0.703308 4992.034300 3.293643 2.210391