Links to NJOY Web pages and Sites

NJOY:  Data Processing System of Evaluated Nuclear Data Files in ENDF format


 Recent Unofficial Updates at the NEA Data Bank

Many of the proposed NEA updates for the previous release up364 have been included in the official new patches up393. Some of the older ones that were not accepted are given here. These updates are compatible with the official NJOY patches up393.

upnea115_up393 updates to NJOY99.393 (May 2013)

For details please see comments in the patches.


 Official Updates (LANL)  
 Archive of Unofficial Updates and comments at the NEA Data Bank
Through interaction with Dimitri Rochman and Go Chiba, the following patches have been added:
Note by Andrej Trkov: By patching NJOY to conform with the ENDF-6 formats, the JENDL-3.3 fission spectrum covariance files become unprocessable. To circumvent this drawback, the chmf35 code is provided, which is designed to check and correct MF35 covariance files. It includes the following features:
The processed IRDF-2002 library in dosimetry ACE format for the MCNP family of codes is available from www-nds.iaea.org/irdf2002/

 US Web pages

 
Data Bank Web pages

  Workshops / Meetings
  NJOY Notes and Forum

ENDF-6 Formats Manual - Data Formats and Procedures for the Evaluated Nuclear Data File ENDF/B-VI and ENDF/B-VII, CSEWG Document ENDF-102, Report BNL-90365-2009 Rev.1, Revised July 2010

Last update: 22 May 2013