READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 31538.191 30906.147 -19270.794 1.369452e-02 6.608660e-03 -5.016436e-03 0.016440 1.422706e-04 2.221894e-05 1.920217 6 0.117359 824.901700 320.957004 2.729930