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The community-run support site for relax, a program for the study of molecular dynamics using experimental NMR data.

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News & Updates Migration to SourceForge After the Gna! shutdown at the start of 2017, relax has finally in 2019 been fully migrated to the SourceForge infrastructure. Gna! is permanently shut down! A migration to another open source infrastructure is planned. This will include web hosting for http://www.nmr-relax.com, source code repositories, bug and other trackers, new reports, download pages, and possible a svn to git conversion. Tutorial added Tutorial for sorting data stored as numpy to on-resonance R1rho analysis Version 4 of relax With the latest relax release merging in years of developments in the frame order analysis, the major number has been incremented to relax 4. Tutorial added Tutorial for manual regarding the relaxation dispersion auto-analysis in the GUI Tutorial added Tutorial for R1/R2 Relaxation curve-fitting analysis on varian recorded as fid interleaved Matplotlib example added Matplotlib example Tutorial added Relaxation dispersion analysis R1_rho recorded on varian Tutorial added Relaxation dispersion analysis cpmg fixed time recorded on varian as fid interleaved Tutorial added Adding relaxation dispersion models to relax wiki namespace changed The wiki is now placed at: http://wiki.nmr-relax.com as of 19 of July 2013 GPL License The License has been changed to GPL v3. New Wiki This is the new wiki

Did you know... %PAGE% Official relax releases relax version 1.3.3 Previous version Next version ← relax 1.3.2 relax 1.3.4 → Keywords DASHA, OpenDX, Modelfree4, NMRView, XEasy Release type Major feature and bugfix Release date 29 November 2008 The relax 1.3.3 user manual Description This is a major bugfix and feature release. Support for the programs Dasha, Modelfree4 and OpenDX has returned and XEasy and NMRView peak lists can now be read. Upgrading to this version is highly recommended as it fixes a number of very important bugs. Some of these are include faulty error analysis when performing relaxation curve-fitting, results.write failure, model selection failure if spins were deselected, diffusion tensor optimisation failure, and ..→

Random screenshots relax starting interface The analysis selection wizard Steady-state NOE analysis R1 analysis R2 analysis Model-free analysis The relax controller Spin viewer window Results viewer window Pipe editor window relax prompt window About GUI screen About relax screen