READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 36771.658 14298.418 -9417.040 2.469675e-03 1.033825e-03 -8.260806e-04 0.244540 1.600964e-04 8.908003e-06 1.774355 9 0.928461 5799.384900 4.946177 2.989630