READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 228361.572 506.492 -345.990 1.7764e-02 0.0000e+00 0.0000e+00 1.0000 1.1088e-04 1.8229e-05 1.5239 2 0.0945 852.4820 2.8046 inf