6 He + 208 Pb, Elab =18 MeV A.M.Sanchez-Benitez, D.Escrig, M.A.G.Alvarez, M.V.Andres, C.Angulo, M.J.G.Borge, J.Cabrera, S.Cherubini, J.M.Espino, P.Figuera, M.Freer, J.E.Garcia-Ramos, J.Gomez-Camacho, M.Gulino, O.R.Kakuee, I.Martel, C.Metelco, A.M.Moro, J.Rahighi, K.Rusek, D.Smirnov, O.Tengbland, P.Van Dupper, V.Ziman,Journal of Physics: Nuclear Physics, G31 (2005) S1953 (access to the source may be restricted by owner!)
CommentsBeam quality: A current intensity on target of about 5 106 pps. Target: A target of 0.950-mg/cm**2 thickness was used. Data obtained: author data The experiment was performed at the Centre de Recherches du Cyclotron at Louvain-la-Neuve, Belgium. A self-supported target with the following isotopic composition: Pb-208 87(2)%, Pb-207 1.20(2)%, Pb-206 11.2(2)%.
Θcm (deg) σ/σR (ratio) error (%) +δσ -δσ 21.2 1.0079 0.397 0.004 0.004 24 1.0026 0.469 0.0047 0.0047 26.7 0.9925 0.514 0.0051 0.0051 29.4 1.0026 0.479 0.0048 0.0048 32.2 0.9938 0.544 0.0054 0.0054 35.1 1.0043 0.618 0.0062 0.0062 38.1 1.0046 0.697 0.007 0.007 41 0.9865 0.801 0.0079 0.0079 43.9 0.9913 0.797 0.0079 0.0079 46.9 0.9908 0.868 0.0086 0.0086 49.9 0.9843 0.955 0.0094 0.0094 52.8 0.975 1.026 0.01 0.01 55.7 0.973 1.85 0.018 0.018 58.6 0.973 1.337 0.013 0.013 61.4 0.939 2.237 0.021 0.021 64.1 0.949 2.319 0.022 0.022 136.8 0.672 2.381 0.016 0.016 138.3 0.677 2.659 0.018 0.018 139.8 0.644 3.106 0.02 0.02 141.4 0.645 2.326 0.015 0.015 143.1 0.631 2.378 0.015 0.015 144.8 0.629 3.816 0.024 0.024 146.6 0.598 5.352 0.032 0.032 148.5 0.613 2.774 0.017 0.017 150.5 0.59 2.543 0.015 0.015 152.7 0.595 5.715 0.034 0.034 154.8 0.559 2.863 0.016 0.016 157.1 0.582 2.75 0.016 0.016 159.4 0.554 3.43 0.019 0.019 161.9 0.568 7.571 0.043 0.043 164.3 0.571 5.254 0.03 0.03 166.9 0.563 5.507 0.031 0.031