READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 10516.392 23764.711 -7419.560 1.211804e-03 5.591336e-04 -4.406878e-04 0.276907 1.208131e-04 5.805907e-06 1.504111 8 1.043238 8635.141199 4.300038 2.749802