READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 331132.140 211.867 -211.867 2.8968e-02 0.0000e+00 0.0000e+00 1.0000 6.4794e-05 1.2245e-05 2.0752 0 0.0275 423.7337 0.0000 inf