READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 2429612.739 775592.694 -163487.027 6.0473e-04 0.0000e+00 0.0000e+00 0.0225 3.7735e-04 1.0857e-05 1.4972 4 7.9654 21108.9587 0.0000 inf