Collimation MD Requests:

The Collimation MD requests for LHC Run II are listed on this page.

MD requests (summary)
MD requests (detailed)

Individual requests:

• Beam tail population measurements using collimator scans
• Characterization of embedded BPM collimators
• Improved BLM-based collimator alignment
• Collimation quench tests for ions at 6.5 Z TeV
• IR2 aperture measurements at 6.5 TeV
• Beta*-reach: IR aperture measurement at small beta
• Beta*-reach: Collimation with tighter TCTs
• Beta*-reach: IR7 Collimation hierarchy limit and impedance
• Active halo control
• Crystal collimation
• Scans of physics debris collimators
• Off-momentum tail scraping for passive abort gap cleaning
• Continuous loss maps during energy ramp and squeeze
• Special collimator settings for reduced impedance
• Collimator quench test for protons at 6.5 TeV
• Improved off-momentum loss maps

MD Procedures:

• Beta*-reach: IR7 collimation hierarchy limit and impedance
• Beta*-reach: Collimation with tighter TCTs
• Beta*-reach: IR aperture measurement at small beta

Detailed procedures for the other MD requests will follow in the coming weeks.