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E.C. Simpson C. Ugalde M. Heil P.J. LeBlank R.J. DeBoer H. Costantini E. Uberseder

E.C. Simpson C. Ugalde M. Heil P.J. LeBlank R.J. DeBoer H. Costantini E. Uberseder R.E. Azuma C.R. Brune J. Goerres M.M. Wiescher. “ In addition, the authors are indebted To Fred C. Barker and (ANU, Canberra) and Erich Vogt ( Triumf , Vancouver) for

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E.C. Simpson C. Ugalde M. Heil P.J. LeBlank R.J. DeBoer H. Costantini E. Uberseder

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  1. E.C. Simpson C. Ugalde M. Heil P.J. LeBlank R.J. DeBoer H. Costantini E. Uberseder R.E. Azuma C.R. Brune J. Goerres M.M. Wiescher “ In addition, the authors are indebted To Fred C. Barker and (ANU, Canberra) and Erich Vogt (Triumf, Vancouver) for many discussions and their help in the AZURE R-matrix project.”

  2. Differential Cross Section Lane and Thomas, Eqns. 2.7 and 2.8, p. 292 Angle Integrated Cross section where

  3. 24°

  4. 33°

  5. 38.0

  6. 43.9°

  7. 48.9

  8. 54°

  9. 58.9°

  10. 63.9°

  11. 68.9°

  12. 74.0°

  13. 75.8°

  14. 80.8 90.8 100.8 110.8

  15. 115.8 110.8 120.8 125.8

  16. 130.8 140.8 150.8 165.8°

  17. Measurement of 16O Widths: Reactions studied: 12C(α,α0)12C 12C(α,α1)12C 12C(α,p)15N 12C(α,γ)16O 15N(p,p0)15N 15N(p,α0)12C 15N(p,α1)12C 15N(p,γ)16O Data Sets: (a,a0) (a,a1) (a,p0) (a,g) Tischausser x Morris et al x Feng et al x Mitchel et al x Mitchel+Ophel x Schuerman et al x (p,p0) (p0,a0) (p,a1) (p,g) Hagedorn x Hagedorn+Marion x Bashkin et al x x Redder et al x Bray et al x LeBlanketal x Determination of 15N+p astrophysical reactions All reactions and data sets analyzed simultaneously (Including radiative direct capture)

  18. Alpha Entrance-Channel Reactions Above proton threshold 12C(α,α0)12C

  19. 104° 71° 136° 167°

  20. 165°

  21. 6.6 MeV 6.99 MeV 7.4 MeV 7.7 MeV

  22. 12c(α,α1)12C Above proton threshold

  23. 40° 90° 120°

  24. 12C(α,γ)16O and 12C(α,p0)15N Above proton threshold

  25. Total Cross section

  26. 30° 40° 120° 90°

  27. Proton Entrance-Channel Reactions Threshold Ex=12.127 MeV

  28. 25° 105°

  29. 0.888 MeV 1.038 MeV 1.238 MeV 1.163 MeV

  30. 82° 159.9°

  31. 90° 125° 160°

  32. 16O(a,g)20Ne

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