READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 91290.400 924.894 -5107.484 9.608477e-03 4.045542e-03 -3.188542e-03 0.219874 2.835520e-04 3.093806e-05 1.671605 8 0.376092 1326.361700 185.790127 3.013439