READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 276773.712 433.763 -433.763 1.6621e-02 0.0000e+00 0.0000e+00 1.0000 4.3910e-05 6.2729e-06 2.4377 0 0.0381 867.5258 0.0000 inf