For cam positioners of the following systems:
- LCLS-II SXR interspace
- LCLS-I undulator girder
- LCLS-II HGVPU girder
- Python 2.7+
- pyepics
- matplotlib
- scipy
- Running IOC to calibrate/data file for plotting
- Rotary potentiometer deadband positioned on the negative slope of its corresponding linear sinusoid