READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 5514.637 4771.620 -773.866 9.6290e-03 0.0000e+00 0.0000e+00 0.3689 1.7664e-04 1.6472e-05 1.7240 3 0.3614 2045.9568 2.6786 inf