Modified calc_rotating_frame_params() to operate on the level of spin container and id.
Regarding sr #3124, (https://gna.org/support/index.php?3124) - Grace graphs production for R1rho analysis with R2_eff as function of Omega_eff.
Authored by: tlinnet 2014-03-07
Parent: [r22443]
Child: [r22445]
