READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 52777.976 186.794 -145.176 4.1137e-02 0.0000e+00 0.0000e+00 0.8610 1.5346e-04 4.2561e-05 1.4547 1 0.0439 285.8322 1.9521 inf