READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 29369.548 3424.177 -2663.094 1.149638e-02 4.643350e-03 -3.710283e-03 0.171759 6.062996e-04 6.062996e-05 1.436765 9 0.633913 1045.544100 131.975335 3.098519