READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 40349.635 937.553 -1539.590 5.7363e-01 0.0000e+00 0.0000e+00 0.1862 5.8080e-02 1.7881e-03 7.2097 42 26.7949 461.3432 2.8432 inf