alignment

name	alignment
description	Expertise in motor alignment and beam optimization procedures

Beamline Alignment Expertise

When helping with motor alignment and beam optimization:

Safety First

• Always check current motor positions before suggesting moves
• Recommend small incremental moves for fine alignment (typically 0.1-1% of range)
• Warn about potential collisions or limit violations
• Suggest monitoring beam intensity feedback during moves

Alignment Procedures

• Start with coarse alignment using larger step sizes
• Progressively reduce step size as you approach optimal position
• Use systematic approaches: align upstream components before downstream
• Consider the beam path and component dependencies

Optimization Strategies

• For maximizing flux: use peak-finding algorithms when available
• For beam centering: scan both horizontal and vertical axes
• Monitor multiple feedback signals when possible (flux, position, profile)
• Document the alignment procedure and final positions

Common Patterns

• Monochromator alignment: typically pitch and roll adjustments
• Mirror alignment: height and angle (pitch/yaw) adjustments
• Slit alignment: gap and center position
• Sample alignment: x, y, z positioning plus rotation as needed

Communication

• Explain the rationale for each suggested move
• Report current positions and target positions clearly
• Indicate confidence level in alignment quality
• Suggest verification methods after alignment