READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 57395.559 6257.269 -6205.183 9.892403e-03 1.864531e-03 -1.864531e-03 0.374210 3.123552e-04 1.740687e-05 1.561572 31 1.456693 4663.578000 363.931041 5.305571