READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 4226.589 983.977 -567.331 1.165877e-01 2.957469e-02 -2.957469e-02 0.156776 9.455914e-04 2.228780e-04 1.798036 16 0.229975 243.208100 290.929052 3.942144 5465.383 462.141 -254.817 6.045236e-02 1.210201e-02 -1.210201e-02 0.772867 9.509713e-04 1.227699e-04 1.315015 26 0.526946 554.113300 374.447272 4.995232