MDT Activities for 2012-2014 Long LHC Shutdown

• Pre-Commissioning, Pit Installation and Commissioning EE side A (Tiesheng …) sMDTs to fill MDT holes (elevator region) (MPI …) DCS integrations for EE side A and sMDT chambers MROD for sMDT chambers ???

• Small Wheel C (US Muon Group …), Repair and Commissioning on ground, and re-commissioning at pit, detail plan to be discussed and decided.

• Alignment (Installation and Commissioning) EE side A alignment (Christoph …) BEE alignment (Christoph …) Barrel and Endcap in BIS7/8 region ??? Repair and improve Barrel Optical alignment ???

• Gas EE side A (Joerg …) sMDTs to fill MDT holes (Joerg …) EO gas leak fix (systematic replacing gas jump of leak area un

der HV or signal hedgehog cards + checking) (Anotoli …) Replace Zeolith Gas filter if necessary (i.e., depending on anal

ysis results) (Freiburg …) Resolve gas leak puzzle of large difference between measure

d total gas leak and total MDT chamber gas leak???

• DCS, replace CAN and computers (detail see Stephanie’s talk)

• DAQ Replace DAQ computers (ROS) (TDAQ + Enrico …) Replace MDT standalone DAQ computers (Enrico …)

• UM Gas Monitor (Dan …), replace computers (Window and Linux) and update software.

• MDT maintenance and repair