READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 14872.666 244.341 -189.422 4.398064e-02 1.338527e-02 -1.118477e-02 1.000000 1.126643e-03 1.479354e-04 1.411973 14 0.488696 433.762900 210.558458 3.932189