READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 24575.747 503.264 -692.718 1.041052e-02 4.090626e-03 -3.266450e-03 1.000000 3.323733e-04 3.863761e-05 1.447431 9 0.397512 1195.982100 186.161188 3.187106