READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 23594.247 1084.535 -911.283 6.938961e-03 2.803347e-03 -2.207931e-03 0.998740 2.585076e-05 9.139625e-06 1.740243 8 0.051528 1993.303500 436.296572 3.142744