READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 174819.729 8687.211 -8687.211 3.4304e-03 0.0000e+00 0.0000e+00 0.2866 3.8385e-05 2.6941e-06 2.8878 0 0.1911 4979.4978 0.0000 inf