READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 28652.831 6637.464 -10737.431 2.822710e-02 1.240170e-02 -1.002579e-02 0.027274 4.105082e-03 2.677861e-04 1.660614 10 1.945315 473.879700 4.076999 2.815449