READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 12615.293 1833.173 -2866.745 5.529341e-03 4.134986e-03 -2.784865e-03 0.196320 1.359926e-04 2.123847e-05 1.774556 3 0.125478 922.686400 3.567513 1.985497