Author: bugman Date: Sun Nov 17 17:39:33 2013 New Revision: 21488 URL: http://svn.gna.org/viewcvs/relax?rev=21488&view=rev Log: Added the 'TAP03' model to the relax user manual. This is the Trott, Abergel and Palmer 2003 R1rho analytic model for 2-site off-resonance exchange. This follows the tutorial for adding relaxation dispersion models at: http://wiki.nmr-relax.com/Tutorial_for_adding_relaxation_dispersion_models_to_relax#The_relax_manual. The 'TAP03' model was already partly in the manual, however it was listed as unimplemented. All of the tables and the dispersion chapter text has been updated for the model. Modified: branches/relax_disp/docs/latex/dispersion.tex branches/relax_disp/docs/latex/dispersion_models.tex branches/relax_disp/docs/latex/dispersion_software.tex Modified: branches/relax_disp/docs/latex/dispersion.tex URL: http://svn.gna.org/viewcvs/relax/branches/relax_disp/docs/latex/dispersion.tex?rev=21488&r1=21487&r2=21488&view=diff ============================================================================== --- branches/relax_disp/docs/latex/dispersion.tex (original) +++ branches/relax_disp/docs/latex/dispersion.tex Sun Nov 17 17:39:33 2013 @@ -104,6 +104,7 @@ \item[`DPL94':]\index{relaxation dispersion!DPL94 model} The \citet{Davis94} 2-site fast exchange equation for off-resonance data with parameters $\{\Ronerhoprime, \dots, \Phiex, \kex\}$. See Section~\ref{sect: dispersion: DPL94 model} on page~\pageref{sect: dispersion: DPL94 model}. \item[`M61 skew':]\index{relaxation dispersion!M61 skew model} The \citet{Meiboom61} 2-site equation for all time scales with $\pA \gg \pB$ and with parameters $\{\Ronerhoprime, \dots, \pA, \dw, \kex\}$. This model is disabled by default in the dispersion auto-analysis. See Section~\ref{sect: dispersion: M61 skew model} on page~\pageref{sect: dispersion: M61 skew model}. \item[`TP02':]\index{relaxation dispersion!TP02 model} The \citet{TrottPalmer02} 2-site equation for all time scales with $\pA \gg \pB$ and with parameters $\{\Ronerhoprime, \dots, \pA, \dw, \kex\}$. See Section~\ref{sect: dispersion: TP02 model} on page~\pageref{sect: dispersion: TP02 model}. +\item[`TAP03':]\index{relaxation dispersion!TAP03 model} The \citet{Trott03} off-resonance 2-site analytic equation for all time scales with the weak condition $\pA \gg \pB$ and with parameters $\{\Ronerhoprime, \dots, \pA, \dw, \kex\}$. \item[`MP05':]\index{relaxation dispersion!MP05 model} The \citet{MiloushevPalmer05} off-resonance 2-site equation for all time scales with parameters $\{\Ronerhoprime, \dots, \pA, \dw, \kex\}$. See Section~\ref{sect: dispersion: MP05 model} on page~\pageref{sect: dispersion: MP05 model}. \end{description} @@ -644,6 +645,44 @@ \end{itemize} +% TAP03 model. +%~~~~~~~~~~~~ + +\subsection{The TAP03 2-site exchange $\Ronerho$ model} +\label{sect: dispersion: TAP03 model} +\index{relaxation dispersion!TAP03 model|textbf} + +This is the model for 2-site exchange for off-resonance $\Ronerho$-type experiments from \citet{Trott03}. +It is selected by setting the model to `TAP03'. +The equation for the exchange process is +\begin{align} + \Ronerho = & \Rone\cos^2\theta + \Ronerhoprime\sin^2\theta \nonumber \\ + & + \left( \frac{1}{\gamma} \right) + \frac{\sin^2\hat\theta\pA\pB\dw^2\kex}{\hat\omega_\textrm{Aeff}^2\hat\omega_\textrm{Beff}^2/\hat\omega_\textrm{eff}^2 + \kex^2 - 2\sin^2\hat\theta\pA\pB\dw^2 + (1 - \gamma)\omegaone^2}, +\end{align} + +in which +\begin{subequations} +\begin{align} + \delta_A &= \omegaA - \omegarf, \\ + \delta_B &= \omegaB - \omegarf, \\ + \sigma &= \pB\delta_A + \pA\delta_B, \\ + \gamma &= 1 - \pA\pB\dw^2 \frac{\sigma^2 - \kex^2 + \omegaone^2}{\left( \sigma^2 + \kex^2 + \omegaone^2 \right)^2}, \\ + \hat\omega_\textrm{Aeff}^2 &= \gamma\omegaone^2 + \delta_A^2, \\ + \hat\omega_\textrm{Beff}^2 &= \gamma\omegaone^2 + \delta_B^2, \\ + \hat\omega_\textrm{eff}^2 &= \gamma\omegaone^2 + \aveoffset^2, \\ + \hat\theta &= \arctan \left( \frac{\sqrt{\gamma}\omegaone}{\aveoffset} \right). +\end{align} +\end{subequations} + +The equation is accurate when populations are less skewed than the `TP02' model ($\pA \gg \pB$). +Note that this model, as with the `TP02' model, has been superseded by the `MP05' model in the next section. +The reference for this equation is: +\begin{itemize} +\item \bibentry{Trott03} +\end{itemize} + + % MP05 model. %~~~~~~~~~~~~ @@ -868,7 +907,6 @@ Some of the missing models include: \begin{description} -\item[`TAP03':]\index{relaxation dispersion!TAP03 model} The $\Ronerho$-type data \citet{Trott03} 2-site analytic equation for all time scales with parameters $\{\Ronerhoprime, \dots, \pA, \dw, \kex\}$. \item[`TP04':]\index{relaxation dispersion!TP04 model} The $\Ronerho$-type data \citet{TrottPalmer04} N-site analytic equation for all time scales with parameters $\{\Ronerhoprime, \dots, \pone, \dots, \pN, \aveomega, \konetwo, \dots\, \koneN\}$. \item[`MMQ 3-site linear':]\index{relaxation dispersion!MMQ 3-site linear model} The model of the numeric solution for linear 3-site exchange for combined proton-heteronuclear SQ, ZQ, DQ and MQ (MMQ) CPMG-type data. \item[`MMQ 3-site branched':]\index{relaxation dispersion!MMQ 3-site branched model} Similar to the `MMQ 3-site linear' model but with one of the $\kex$ parameters not set to zero. Modified: branches/relax_disp/docs/latex/dispersion_models.tex URL: http://svn.gna.org/viewcvs/relax/branches/relax_disp/docs/latex/dispersion_models.tex?rev=21488&r1=21487&r2=21488&view=diff ============================================================================== --- branches/relax_disp/docs/latex/dispersion_models.tex (original) +++ branches/relax_disp/docs/latex/dispersion_models.tex Sun Nov 17 17:39:33 2013 @@ -77,7 +77,7 @@ DPL94 & Analytic & 2 & $\{\Ronerhoprime, \dots, \Phiex, \kex\}$ & Fast exchange & \citet{Davis94} \\ M61 skew & Analytic & 2 & $\{\Ronerhoprime, \dots, \pA, \dw, \kex\}$ & $\pA \gg \pB$, on-resonance & \citet{Meiboom61} \\ TP02 & Analytic & 2 & $\{\Ronerhoprime, \dots, \pA, \dw, \kex\}$ & $\pA \gg \pB$, not fast exchange & \citet{TrottPalmer02} \\ -TAP03\footnotemark[1] & Analytic & 2 & $\{\Ronerhoprime, \dots, \pA, \dw, \kex\}$ & $\pA > \pB$ & \citet{Trott03} \\ +TAP03 & Analytic & 2 & $\{\Ronerhoprime, \dots, \pA, \dw, \kex\}$ & Weak condition of $\pA \gg \pB$ & \citet{Trott03} \\ TP04\footnotemark[1] & Analytic & N & $\{\Ronerhoprime, \dots, \pone, \dots, \pN, \aveomega, \konetwo, \dots\, \koneN\}$ & One site dominant & \citet{TrottPalmer04} \\ MP05 & Analytic & 2 & $\{\Ronerhoprime, \dots, \pA, \dw, \kex\}$ & $\pA > \pB$ & \citet{MiloushevPalmer05} \\ NS R1rho 2-site & Numeric & 2 & $\{\Ronerhoprime, \dots, \pA, \dw, \kex\}$ & $\pA > \pB$ & - \\ Modified: branches/relax_disp/docs/latex/dispersion_software.tex URL: http://svn.gna.org/viewcvs/relax/branches/relax_disp/docs/latex/dispersion_software.tex?rev=21488&r1=21487&r2=21488&view=diff ============================================================================== --- branches/relax_disp/docs/latex/dispersion_software.tex (original) +++ branches/relax_disp/docs/latex/dispersion_software.tex Sun Nov 17 17:39:33 2013 @@ -66,7 +66,7 @@ M61 & \no & \no & \no & \no & \no & \no & \no & \no & \yes \\ DPL94 & \no & \no & \no & \no & \no & \no & \no & \no & \yes \\ TP02 & \no & \yes & \no & \no & \no & \no & \no & \no & \yes \\ -TAP03 & \no & \no & \no & \no & \no & \no & \no & \no & \no \\ +TAP03 & \no & \no & \no & \no & \no & \no & \no & \no & \yes \\ TP04 & \no & \no & \no & \no & \no & \no & \no & \no & \no \\ MP05 & \no & \no & \no & \no & \no & \no & \no & \no & \yes \\ NS 2-site & \no & \yes & \no & \no & \no & \no & ? & \no & \yes \\