READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 39196.110 785.783 -601.536 1.565527e-01 6.503182e-02 -6.503182e-02 0.117474 2.020763e-01 3.134191e-03 1.494963 50 32.933291 162.974501 33.412170 2.407324