READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 7234.218 545.078 -460.349 3.558324e-02 7.174868e-03 -7.174868e-03 1.000000 7.051436e-04 7.559933e-05 1.414587 26 0.708971 1005.427300 332.734550 4.959428