READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 113680.406 100141.378 -30090.006 9.238861e-03 1.574513e-03 -1.574513e-03 0.051790 2.706805e-04 1.191605e-05 1.722567 38 1.825642 6744.637000 450.101089 5.867757 407354.527 29826.441 -5613.943 2.362081e-03 9.744197e-04 -7.786130e-04 0.144748 1.577989e-04 7.970046e-06 1.479346 9 0.809498 5129.935800 200.326199 3.033704