READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 3558.936 5548.909 -633.923 2.6909e-02 0.0000e+00 0.0000e+00 0.1837 9.5228e-03 1.9657e-04 1.8804 13 10.8161 1135.8069 0.8382 inf