READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 15055.879 5720.052 -6161.051 6.340814e-03 2.434619e-03 -1.944094e-03 0.216730 7.632810e-05 1.290180e-05 1.854774 9 0.196545 2574.997100 264.987879 3.261578