READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 35983.932 5818.464 -6848.536 7.317675e-03 1.968199e-03 -1.968199e-03 0.339664 1.393240e-04 1.050194e-05 2.186339 15 0.599445 4302.526800 318.702856 3.717954