READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 6915.440 9063.393 -2744.992 1.707118e-02 5.742372e-03 -4.766299e-03 0.120817 8.250034e-04 3.340341e-05 2.059939 13 1.176994 1426.653700 248.095283 3.581642