READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 10264.947 21.312 -231.925 7.133203e-03 1.071407e-02 -5.221505e-03 1.000000 0.000000e+00 0.000000e+00 1.806393 1 0.000000 253.237300 1000.000000 1.366120