16 O + 120 Sn, Elab =55 MeV B.C. Robertson, J.T. Sample, D.R. Goosman, K. Nagtani, K.W. Jones,Physical Review, C4 (1971) 2176 (access to the source may be restricted by owner!)
CommentsBeam quality: no data Target: Target 116,120 Sn with isotopic purity better tan 95% were prepared by vacuum evaporation of metallic Sn, or Sn2 O3 reduced with titanium powder, from a niobium boat onto 20 mcg/cm2 carbon backing. Tin thicknesses of about 40mcg/cm2 were used. Data obtained: author's graph digitized For most of the runs statistical errors were less than 5%.
Θcm (deg) σ/σR (ratio) error (%) +δσ -δσ 44.57 0.999 1.001 0.00999 0.00999 50.32 1.002 1 0.01002 0.01002 54.65 0.9937 1.001 0.00994 0.00994 60.94 0.9955 1.001 0.00996 0.00996 66.55 0.9977 1.001 0.00998 0.00998 71.81 0.9604 2.001 0.01921 0.01921 76.9 0.9879 2.001 0.01976 0.01976 82.14 1.024 2 0.02048 0.02048 85.23 1.005 1.001 0.01005 0.01005 86.94 0.9884 1 0.00988 0.00988 90.18 1.009 1.001 0.01009 0.01009 92.03 1.006 2 0.02012 0.02012 95.12 1.009 1.001 0.01009 0.01009 97.31 0.9496 1.001 0.0095 0.0095 99.9 1.02 2.001 0.0204 0.0204 102.2 1.022 2 0.02044 0.02044 107.2 1.008 1 0.01008 0.01008 112.1 0.9879 1.001 0.00988 0.00988 117.2 1.01 2 0.0202 0.0202 121.4 1.033 2.001 0.02066 0.02066 121.4 0.9986 2 0.01997 0.01997 125.6 0.9237 2 0.01847 0.01847 127 0.9135 3 0.0274 0.0274 130.9 0.8676 2 0.01735 0.01735 131.1 0.9564 3 0.02869 0.02869 135 0.8917 3 0.02675 0.02675 136.6 0.8986 4 0.03594 0.03594 139.8 0.8065 2 0.01613 0.01613 140.4 0.839 4 0.03356 0.03356 143.9 0.7811 3 0.02343 0.02343 147.3 0.8222 3.001 0.02467 0.02467 148.8 0.7608 3 0.02282 0.02282 151.6 0.7165 3.001 0.0215 0.0215 153.6 0.7252 4.001 0.02901 0.02901 155.9 0.7026 5 0.03513 0.03513 158.1 0.6855 4 0.02742 0.02742 160.3 0.6999 4.001 0.028 0.028 162 0.6487 4.001 0.02595 0.02595 166.3 0.637 4 0.02548 0.02548