READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 44974.986 9112.908 -13205.572 8.440730e-03 1.824848e-03 -1.824848e-03 0.176601 3.392205e-04 2.030860e-05 1.467986 24 1.337029 3941.475600 283.124882 4.625442