READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 35380.243 278.929 -429.301 1.342462e-02 7.425844e-03 -5.479839e-03 0.962943 3.513990e-04 4.920571e-05 1.923403 5 0.239649 681.985600 4.508497 2.449820