READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 319481.358 22499.892 -246.968 3.0784e-02 0.0000e+00 0.0000e+00 0.0194 2.0603e-04 4.4960e-05 1.3665 2 0.0909 441.2848 2.8291 inf