applied voltages:

• MCP front : -2200V
• MCP back : 0V
• holder : +100V
• delay line (signal) : +400V
• delay line (reference) : +350V

lowest position , 5mm , 20mm , 94mm , highest position

applied voltages:

• MCP front : -2100V
• MCP back : 0V
• holder : +100V
• delay line (signal) : +400V
• delay line (reference) : +350V

lowest position , 20mm

• MCP front voltage = -2200V

  MCP back signal , X START

• MCP front voltage = -2000V

  MCP back signal , X START