• Review where we are: status of ongoing production for LS2
• Recap. of experience of LS1 production:
• Plans for future productions: what can we expect for LS3.
• Comments on the prospect for in-kind contributions
• Status of collimator design. New collimators for IR cleaning
• Summary of potential failure scenarios and resulting beam impact on the collimator jaws
• Experience without beam with the prototypes
• HiRadMat : overview and results. What is still missing? Needs for Run III (with LIU beams)
• Status of results from radiation damage tests
• Review of the performance of the MoGr without and with coating
• How can we optimize the production of MoGR?
• Other viable solutions: status of tests and validation [coated Gr or CFC]
• What is missing to validate the CuCD?
• Review of vacuum tolerances for carbon-based materials
• Proposed coating process for the collimator jaws
• Observed 'problems' with the prototypes and proposed mitigation steps
• IR7 vacuum tolerance in light of the vacuum bump test with beam
• Other coating implementations for the HL-LHC other than on the collimator jaws
• Review performance of present system
• Faults driving availability and expectations for HL-LHC
Solutions being studied for controls upgrade, with timeline
• Synergy with consolidation plans
• Layouts and beam test results
• Operational experience with high intensities in 2018
• Cleaning performance for ion beam collimation
• Is it an operational alternative for improving ion beam cleaning?
• Outcome of the Crystal Collimation day in Oct. 2018 (hardware options for LS2)
