Coordinated evaluation of ²³⁹Pu in the resonance region

WPEC Subgroup 34 (SG34) - Final Publication

Information on this web page is for exclusive use by participants in the subgroup activities. The data from this web page should not be quoted or used without the explicit consent of the contributing author.

• SG34 proposal by R.D. McKnight and C. De Saint Jean, WPEC meeting, June 2009
• SG34 mailing list for questions, comments or to consult archives

Meetings

• NEA, Issy-les-Moulineaux, France, 2 June 2010
• NEA, Issy-les-Moulineaux, France, 21 May 2012

Data for testing

• Resolved resonance parameters (14 December 2012)
  • ENDF format (MF2 MT151)
• Covariance matrix of resonance parameters (14 January 2014)
  • ENDF format (MF32 MT151)
  • Groupwise covariances in COVFILS format (output of ERRORR)
  • COVR Plots of groupwise correlations and uncertainties
• Prompt fission neutron multiplicity (14 January 2014)
  • ENDF format (MF1 MT456)
  • Free format
• Two-step (n,gf) cross section (14 January 2014)
  • Free format

Publications and documents

• Y. Peneliau et al., ²³⁹Pu Prompt Fission Neutron Spectra Impact on a Set of Criticality and Experimental Reactor Benchmarks, ND2013 contribution (Draft - Jan. 2014).
• L.C. Leal et al., ²³⁹Pu Resonance Evaluation for Thermal Benchmark System Calculations, ND2013 contribution (Draft - Feb. 2013).
• A.C. Kahler et al., Critical Eigenvalue Calculations of Selected ICSBEP Benchmarks with Various ²³⁹Pu Evaluated Data Files, WONDER 2012, Aix en Provence, France, September 25-28, 2012.

Co-ordinator: Cyrille De Saint Jean
NEA contact: ( )

Last update: 30 April 2014