READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 510130.511 12377.522 -12377.522 2.3570e-03 0.0000e+00 0.0000e+00 0.2006 5.9453e-05 3.9288e-06 1.9792 0 0.2953 4966.9613 0.0000 inf