READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 10398.506 52.729 -105.231 5.662950e-02 2.786344e-02 -2.113304e-02 1.000000 1.440359e-03 2.771971e-04 1.549756 6 0.227519 157.959900 131.833853 2.679666