READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 26213.763 5533.407 -18661.463 2.404543e-02 6.158647e-03 -6.158647e-03 0.057514 2.741046e-04 3.599170e-05 2.142351 16 0.381431 1391.551500 311.845629 3.904336 36747.679 192.179 -502.343 1.449986e-02 6.489824e-03 -5.029560e-03 1.000000 3.286090e-04 6.324084e-05 1.487076 7 0.228226 694.522100 154.176704 2.882929