READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 41208.550 8505.601 -4465.481 1.599616e-03 8.550553e-04 -6.485173e-04 0.377822 1.401532e-04 9.449124e-06 1.475501 6 0.686858 4900.763821 3.890628 2.466574