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Clarify components of CSC readout fibers and proper OTDR measurements process. Includes steps after cleaning patch panel and closing sides. Safety and usefulness of cleaning at patch panel discussed. Evaluation of usable spares and potential installation.
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CSC Readout Fibers 25.Nov.2013 • Clarify components: • ROD – MPO ribbon (~80 m) – Patch Panel on Small Wheel Structure – MPO ribbon with fan out (~10 m) in proximity of the chamber? • OTDR: too tight cuts? • OTDR measurements to be completed on A side • After the cleaning of the patch panel in the PIT? • After the closure of the side A? • OTDR measurements to be done on C side • After the cleaning of the patch panel in the PIT? • After lowering the wheel? • Is it safe/useful to clean at the patch panel? • How many spares are usable? • Do we want to install more spares?