READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 1222993.252 921.433 -720.849 7.2023e-03 0.0000e+00 0.0000e+00 1.0000 1.9157e-04 1.8876e-05 1.5052 1 0.3146 1642.2815 0.9480 inf