LCLS-II Cam Calibration

For cam positioners of the following systems:

• LCLS-II SXR interspace
• LCLS-I undulator girder
• LCLS-II HGVPU girder

Requirements

• Python 2.7+
• pyepics
• matplotlib
• scipy

Prerequisites

• Running IOC to calibrate/data file for plotting
• Rotary potentiometer deadband positioned on the negative slope of its corresponding linear sinusoid