READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 12720.238 21560.868 -9623.409 2.294720e-03 6.447671e-04 -6.447671e-04 0.276907 1.406463e-04 6.806352e-06 1.437397 15 1.214501 8635.141199 234.551744 3.558991