READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 7261.475 33166.174 -646.047 2.315613e-03 1.312596e-03 -9.686190e-04 0.104631 1.002395e-04 1.546729e-05 1.763654 5 0.354627 3537.800300 4.093433 2.390633