READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 132598.464 28737.581 -18388.239 2.271272e-03 9.670756e-04 -7.622122e-04 0.110772 8.832440e-05 6.754336e-06 1.572687 8 0.461071 5220.198599 213.815892 2.979842