Fixed binning for butterfly to not be hardcoded tentatively solves #257
Fixed binning for butterfly to not be hardcoded tentatively solves #257

DiCarloLab-Delft/PycQED_py3,QudevETH/PycQED_py3,DiCarloLab-Delft/PycQED_py3,DiCarloLab-Delft/PycQED_py3