READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 222814.134 178.018 -178.018 3.3894e-02 0.0000e+00 0.0000e+00 1.0000 5.1282e-05 1.2087e-05 2.0401 0 0.0183 356.0366 0.0000 inf