<math>
\tau_{\textrm{CP}} = \frac{1}{4\nu_\textrm{CPMG}} \\\alpha_- = \Delta R_2 + k_{\textrm{AB}} - k_{\textrm{BA}} \\\zeta = 2 \Delta \omega \, \alpha_- = h_1\\\Psi = \alpha_-^2 + 4 k_{\textrm{AB}} k_{\textrm{BA}} - \Delta \omega^2 = h_2\\\xi = \frac{2\tau_{\textrm{CP}}}{\sqrt{2}}\sqrt{\Psi + \sqrt{\Psi^2 + z^2}} = 2h_3 \tau_{\textrm{CP}} = \tau_{\textrm{CP}}E_0\\\eta = \frac{2\tau_{\textrm{CP}}}{\sqrt{2}}\sqrt{-\Psi + \sqrt{\Psi^2 + z^2}} = 2h_4 \tau_{\textrm{CP}} = \tau_{\textrm{CP}}E_2\\D_+=\frac{1}{2}\left(1+\frac{\Psi+2\Delta \omega^2}{\sqrt{\Psi^2+z^2}} \right) = F_0 \\D_-=\frac{1}{2}\left(-1+\frac{\Psi+2\Delta \omega^2}{\sqrt{\Psi^2+z^2}} \right) = F_2
</math>