READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 36128.934 838.226 -884.289 1.665720e-02 4.254291e-03 -4.254291e-03 1.000000 1.958367e-04 2.769550e-05 1.831890 16 0.337332 1722.515100 328.317145 3.915389