READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 86183.538 2664.249 -3167.292 7.501474e-03 3.565838e-03 -2.808472e-03 0.282480 7.556937e-04 4.929602e-05 1.829334 8 1.244851 1647.296100 4.017439 2.671016