READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 555875.163 75206.167 -36150.972 9.9675e-04 0.0000e+00 0.0000e+00 0.1573 1.0018e-04 3.0056e-06 1.4868 4 1.7548 17515.9978 1.5279 inf