READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR SYS_NEG SYS_POS 153.834 5.400 -6.118 2.851263e+00 5.514322e-01 -5.515610e-01 1.000000 1.114729e-01 7.882324e-02 1.143646 30 1.283951 11.518053 31.629430 5.169443 0.993644 1.004788