READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 4043.099 648.787 -469.468 1.431292e-02 5.669292e-03 -5.669292e-03 1.000000 6.501781e-03 2.213232e-04 1.491750 18 7.270654 1118.255800 43.351603 2.524639