READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 30628.700 3374.532 -2656.949 1.901421e-03 1.272375e-03 -9.052117e-04 0.461429 1.458081e-04 1.269096e-05 1.472412 4 0.405799 2783.103000 3.289379 2.100526