READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 574514.374 64294.999 -18.805 2.5523e-03 0.0000e+00 0.0000e+00 0.0697 9.1338e-05 5.1139e-06 1.4686 1 0.4095 4483.0524 0.7780 inf