READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 436972.814 585.455 -585.455 1.4013e-02 0.0000e+00 0.0000e+00 1.0000 7.6852e-05 8.2394e-06 2.7739 0 0.0900 1170.9091 0.0000 inf