READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 48982.281 13383.003 -9896.720 2.970296e-03 1.188992e-03 -9.612053e-04 0.202697 2.455560e-04 1.278313e-05 1.585347 10 1.158714 4718.738600 146.572399 3.090178