READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 44800.376 711.696 -447.011 2.5138e-01 0.0000e+00 0.0000e+00 0.2770 2.6724e-02 1.2640e-03 4.7792 12 8.5768 320.9344 1.2897 inf