READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 62456.533 566.969 -746.856 2.977947e-02 6.356592e-03 -6.356592e-03 1.000000 1.990115e-05 1.148993e-05 1.780526 22 0.026147 1313.825200 1455.630651 4.684817 219666.436 508.026 -472.328 2.628229e-02 6.829543e-03 -6.829543e-03 1.000000 9.706736e-05 2.692164e-05 1.728698 15 0.095160 980.354300 564.732417 3.848324