Hmmm, I'm now starting to wonder if some of the T_relax values in the model equations should not be tau_CPMG :S
Regards, Edward On 22 August 2014 15:24, Edward d'Auvergne <edw...@nmr-relax.com> wrote: > Well, because you propagate by the length of the relaxation time > (exponentially) and then multiply the log of this by inv_relax_time at > the end, they should cancel. So my opinion in these numeric models is > that as long as the relaxation time is not zero or does not cause the > magnitisation vector to go to zero (i.e. the time is too too big), > then absolutely any random time could be used. I just randomly picked > 2 here as that would still result in a reasonable number. But you > could try setting the relaxation time to a fixed value of 0.1, and I > would assume that R2eff values will be correctly predicted. If not, > then there might be a bug somewhere in > lib/dispersion/ns_r1rho_2site.py. > > Regards, > > Edward > > > > On 22 August 2014 15:14, Troels Emtekær Linnet <tlin...@nmr-relax.com> wrote: >> Ehh. >> >> Say again? >> >> Why 2.0 ? >> >> 2014-08-22 15:01 GMT+02:00 Edward d'Auvergne <edw...@nmr-relax.com>: >>> Hi Troels, >>> >>> For sanity reasons, what happens if you divide the maximum relax_time >>> by 2.0? Do you see exactly the same result as would be expected? >>> >>> Regards, >>> >>> Edward >>> >>> >>> On 22 August 2014 14:53, <tlin...@nmr-relax.com> wrote: >>>> Author: tlinnet >>>> Date: Fri Aug 22 14:53:25 2014 >>>> New Revision: 25218 >>>> >>>> URL: http://svn.gna.org/viewcvs/relax?rev=25218&view=rev >>>> Log: >>>> Fix for time not extracted for CPMG experiments in target_function- >>>> >>>> bug #22461(https://gna.org/bugs/?22461): NS R1rho 2-site_fit_r1 has >>>> extremely high chi2 value in systemtest >>>> Relax_disp.test_r1rho_kjaergaard_missing_r1. >>>> >>>> Modified: >>>> trunk/target_functions/relax_disp.py >>>> >>>> Modified: trunk/target_functions/relax_disp.py >>>> URL: >>>> http://svn.gna.org/viewcvs/relax/trunk/target_functions/relax_disp.py?rev=25218&r1=25217&r2=25218&view=diff >>>> ============================================================================== >>>> --- trunk/target_functions/relax_disp.py (original) >>>> +++ trunk/target_functions/relax_disp.py Fri Aug 22 14:53:25 2014 >>>> @@ -325,6 +325,8 @@ >>>> cpmg_frq = cpmg_frqs[ei][mi][oi][di] >>>> >>>> # Missing data for an entire field >>>> strength. >>>> + relax_time = >>>> max(relax_times[ei][mi][oi][di]) >>>> + >>>> if isNaN(relax_time): >>>> power = 0 >>>> >>>> >>>> >>>> _______________________________________________ >>>> relax (http://www.nmr-relax.com) >>>> >>>> This is the relax-commits mailing list >>>> relax-comm...@gna.org >>>> >>>> To unsubscribe from this list, get a password >>>> reminder, or change your subscription options, >>>> visit the list information page at >>>> https://mail.gna.org/listinfo/relax-commits >>> >>> _______________________________________________ >>> relax (http://www.nmr-relax.com) >>> >>> This is the relax-devel mailing list >>> relax-devel@gna.org >>> >>> To unsubscribe from this list, get a password >>> reminder, or change your subscription options, >>> visit the list information page at >>> https://mail.gna.org/listinfo/relax-devel _______________________________________________ relax (http://www.nmr-relax.com) This is the relax-devel mailing list relax-devel@gna.org To unsubscribe from this list, get a password reminder, or change your subscription options, visit the list information page at https://mail.gna.org/listinfo/relax-devel
