READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 56977.213 216425.207 -19823.825 6.244381e-03 1.870403e-03 -1.562915e-03 0.017151 6.710638e-05 7.365882e-06 1.843019 14 0.271901 4051.796800 459.978943 3.995343