READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 31173.643 30421.528 -20256.445 1.018999e-02 5.721952e-03 -4.222466e-03 0.016673 3.678034e-04 5.201526e-05 1.836241 5 0.310779 844.960100 4.236283 2.413278