READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 300518.696 16907.925 -48.892 4.4629e-03 0.0000e+00 0.0000e+00 0.2505 1.1388e-04 7.9344e-06 2.4481 1 0.4837 4247.3662 0.6624 inf