READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 267478.418 103388.805 -70941.063 6.5515e-04 0.0000e+00 0.0000e+00 0.1930 5.3890e-05 1.4357e-06 1.8858 4 1.8133 33647.9660 1.4815 inf