Author: bugman Date: Wed Jan 15 16:20:07 2014 New Revision: 21989 URL: http://svn.gna.org/viewcvs/relax?rev=21989&view=rev Log: Improvements and addition of many links to the lib.dispersion.m61b API documentation. This is for the API documentation at: http://www.nmr-relax.com/api/3.1/lib.dispersion.m61b-module.html. Modified: trunk/lib/dispersion/m61b.py Modified: trunk/lib/dispersion/m61b.py URL: http://svn.gna.org/viewcvs/relax/trunk/lib/dispersion/m61b.py?rev=21989&r1=21988&r2=21989&view=diff ============================================================================== --- trunk/lib/dispersion/m61b.py (original) +++ trunk/lib/dispersion/m61b.py Wed Jan 15 16:20:07 2014 @@ -21,11 +21,24 @@ ############################################################################### # Module docstring. -"""The Meiboom (1961) 2-site on-resonance skewed population R1rho model. +"""The Meiboom (1961) 2-site on-resonance skewed population R1rho U{M61 skew<http://wiki.nmr-relax.com/M61_skew>} model. -This module is for the function, gradient and Hessian of the M61 skew model. The model is named after the reference: +Description +=========== - - Meiboom S. (1961). Nuclear magnetic resonance study of the proton transfer in water. J. Chem. Phys., 34, 375-388. (U{DOI: 10.1063/1.1700960<http://dx.doi.org/10.1063/1.1700960>}). +This module is for the function, gradient and Hessian of the U{M61 skew<http://wiki.nmr-relax.com/M61_skew>} model. + + +References +========== + +The model is named after the reference: + + - Meiboom S. (1961). Nuclear magnetic resonance study of the proton transfer in water. I{J. Chem. Phys.}, B{34}, 375-388. (U{DOI: 10.1063/1.1700960<http://dx.doi.org/10.1063/1.1700960>}). + + +Equations +========= The equation used is:: @@ -34,6 +47,16 @@ kex^2 + pA^2.delta_omega^2 + omega_1^2 where R1rho' is the R1rho value in the absence of exchange, kex is the chemical exchange rate constant, pA and pB are the populations of states A and B, delta_omega is the chemical shift difference between the two states, and omega_1 = omega_e is the effective field in the rotating frame. + + +Links +===== + +More information on the M61 skew model can be found in the: + + - U{relax wiki<http://wiki.nmr-relax.com/M61_skew>}, + - U{relax manual<http://www.nmr-relax.com/manual/M61_skew_2_site_fast_exchange_R1_model.html>}, + - U{relaxation dispersion page of the relax website<http://www.nmr-relax.com/analyses/relaxation_dispersion.html#M61_skew>}. """ # Python module imports.