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 2.3492e-03 0.0000e+00 0.0000e+00 0.0697 9.4532e-05 5.2117e-06 1.3535 1 0.4238 4483.0524 0.7547 inf