READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 2007949.410 666.047 -666.047 2.0957e-02 0.0000e+00 0.0000e+00 0.4348 3.0750e-05 7.4579e-06 2.0521 0 0.0178 579.1863 0.0000 inf