READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 479441.512 55903.782 -13759.977 5.2706e-03 0.0000e+00 0.0000e+00 0.0546 1.6711e-04 1.0995e-05 1.5631 4 0.6352 3801.0668 2.8032 inf