READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 22644.163 6399.144 -5188.165 2.464398e-02 1.099278e-02 -8.519311e-03 0.037002 4.790579e-04 5.941982e-05 1.554977 7 0.205395 428.748300 266.704590 2.892720