READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 4112.462 579.425 -538.831 3.4270e-02 0.0000e+00 0.0000e+00 1.0000 1.0079e-02 2.5066e-04 1.4721 21 11.2714 1118.2558 2.6930 inf