READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 30694.727 26283.049 -14591.947 1.759429e-02 9.408155e-03 -6.942668e-03 0.014108 1.314689e-04 4.382298e-05 2.060572 5 0.075815 576.679000 194.849040 2.534225