READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 44152.645 38518.901 -13288.310 1.228073e-03 7.143004e-04 -5.419524e-04 0.120943 1.785518e-04 8.306980e-06 1.576478 6 1.118759 6265.742700 3.215889 2.266017