READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 10378.156 73.078 -84.882 9.717835e-02 3.516061e-02 -2.840659e-02 1.000000 1.364352e-03 2.578382e-04 1.568917 10 0.215513 157.959900 240.239201 3.420979