READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 38614.645 185.749 -270.579 1.895168e-02 8.764500e-03 -6.792415e-03 1.000000 9.782089e-04 1.331174e-04 1.319529 7 0.446385 456.328600 4.998191 2.790123