READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 569491.691 58586.872 -14945.261 2.378102e-03 1.281593e-03 -9.728189e-04 0.051079 1.949709e-04 1.277297e-05 1.695520 6 0.732298 3755.935400 3.805598 2.444548