READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 23349.152 76.375 -76.375 8.7697e-02 0.0000e+00 0.0000e+00 0.6402 2.3387e-04 1.3503e-04 1.4498 0 0.0229 97.7847 0.0000 inf