Methods and approaches to provide feedback from nuclear and covariance data adjustment for improvement of nuclear data files

WPEC Subgroup 39 (SG39)

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.


  1. NEA, Issy-les-Moulineaux, France, 22-23 May 2013
  2. NEA, Issy-les-Moulineaux, France, 28-29 November 2013 (summary record)
  3. NEA, Issy-les-Moulineaux, France, 13 May 2014 (summary record)
    + Joint SG39/SG40-CIELO meeting, 14 May 14 2014
  4. NEA, Issy-les-Moulineaux, France, 27-28 November 2014 (summary record)
  5. NEA,Issy-les-Moulineaux, France, 19-20 May 2015
    + Joint SG38/SG39/SG40-CIELO meeting, 20 May 2015
  6. NEA, Institute Curie, Paris, France, 4 December 2015
  7. NEA, OECD Conference Centre, Paris, France, 10-11 May 2016
  8. NEA, OECD NEA, Boulogne-Billancourt, France, 1-2 December 2016
  9. NEA, OECD Conference Centre, Paris, France, 16-17 May 2017
    + Joint SG38/SG39/SG40-CIELO meeting, 17 May 2017
  10. NEA, Boulogne-Billancourt, France, 21 November 2017

WPEC/SG39 Reports

Integral data

HCLWR-PROTEUS, last update 23 February 2017 (access to this file is restricted to SG39 members)

Establishment of Benchmark Problems for TRU Fission Rate Ratios of FCA-IX Assemblies: FCA-IX report (access to this file is restricted to SG39 members)


IPPE sphere


Sensitivities Profiles: Flattop-Pu, SNEAK-7A, SNEAK-7B, ASPIS-FE88 (access to these files are restricted to SG39 members)

International databases

Benchmark results

Related links

Co-ordinators: G. Palmiotti, M. Salvatores
NEA contact: ( )

Last update: 24 November 2017