READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 113059.424 14614.058 -4512.565 3.6149e-03 0.0000e+00 0.0000e+00 0.2600 7.9240e-05 4.9818e-06 1.5773 3 0.3940 4971.9759 2.5986 inf