READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 15687.001 595.505 -901.353 9.826080e-03 3.544839e-03 -2.893864e-03 1.000000 5.116258e-04 4.278430e-05 1.437194 11 0.765831 1496.858100 159.803948 3.395488