READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 12226.723 126121.452 -12110.862 8.596782e-04 3.531926e-04 -2.855281e-04 0.117845 8.507732e-05 3.523543e-06 1.625737 10 1.385903 16289.928099 4.704970 3.010835