READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 10171.433 579.046 -950.407 1.810703e-02 4.576634e-03 -4.576634e-03 1.000000 4.488628e-04 2.668212e-05 1.697605 17 0.686514 1529.453000 399.751650 3.956408 36159.641 3033.870 -4239.820 1.387486e-02 2.899300e-03 -2.899300e-03 0.389865 5.630321e-04 2.034318e-05 1.612306 26 1.596622 2835.756300 423.021306 4.785590