READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 35451.668 382974.150 -8097.050 1.341502e-03 7.438523e-04 -5.646361e-04 0.017106 1.316208e-04 6.500290e-06 1.752724 6 0.880475 6689.476400 3.555298 2.375870