READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 510170.504 12225.099 -12225.099 2.7649e-03 0.0000e+00 0.0000e+00 0.1775 5.5233e-05 3.7238e-06 2.0288 0 0.2397 4340.1363 0.0000 inf