Description
Scope: Overview of radiation induced changes of sensor properties and the resulting degradation of LHC tracking performance. This will include measurements of sensor-, cluster-, and track-level observables that are sensitive to radiation damage effects including the leakage current, "depletion voltage", Lorentz angle, hit efficiency, charge collection efficiency, tracking efficiency, tracking resolution, etc. Discussion will include techniques and models used to scale sensor damage parameters over temperature, fluence and time. Outlook to expected future performance degradation and discussion on lessons learned from present detector operation towards the future (2018 and Run 3+) in relation to damage modelling, prediction, measurements and potentially mitigation.