READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 121082.865 89173.166 -62501.684 1.810830e-03 6.712433e-04 -5.479760e-04 0.077380 8.857684e-05 3.822373e-06 2.133847 11 1.039597 11736.671298 222.023498 3.304579