There is a bug fetching the standard value of parameter 'r1_fit'.
File "/Users/tlinnet/software/R1_fitting/specific_analyses/relax_disp/optimisation.py", line 546, in __init__
self.param_vector = assemble_param_vector(spins=self.spins)
File "/Users/tlinnet/software/R1_fitting/specific_analyses/relax_disp/parameters.py", line 59, in assemble_param_vector
value = get_value(key=key, spins=spins, sim_index=sim_index, param_name=param_name, spin_index=spin_index, r20_key=r20_key)
File "/Users/tlinnet/software/R1_fitting/specific_analyses/relax_disp/parameters.py", line 407, in get_value
if r20_key in obj.keys():
AttributeError: 'float' object has no attribute 'keys'
sr #3135(https://gna.org/support/?3135): Optimisation of the R1 relaxation rate for the off-resonance R1rho relaxation dispersion models.
