READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 508381.631 42033.910 -23250.627 8.6854e-04 0.0000e+00 0.0000e+00 0.2437 7.2366e-05 2.5349e-06 1.5315 2 1.1513 15908.8185 0.7897 inf