The "NOREX" model is not covering R1rho models.
The target function for "NOREX" is calculated as:
back_calc = R20
R20 is for R1hro models equivalent to R1rho prime (R1rho'), which for example in the model of DPL94 would mean:
R1rho = R1rho'
But for the "NOREX" case, the return should be
R1rho = R1 * cos^2(theta) + (R1rho' + 0) * sin^2(theta)
This affects all off-resonance model calculations.
These two target functions will be implemented.
bug #22440(https://gna.org/bugs/?22440): The "NOREX" model is not covering R1rho models.
sr #3135(https://gna.org/support/?3135): Optimisation of the R1 relaxation rate for the off-resonance R1rho relaxation dispersion models.